{"pageNumber":"926","pageRowStart":"23125","pageSize":"25","recordCount":68937,"records":[{"id":5211419,"text":"5211419 - 2007 - Contaminant exposure and impacts on waterbirds and selected wildlife","interactions":[],"lastModifiedDate":"2012-02-02T00:15:20","indexId":"5211419","displayToPublicDate":"2009-06-09T09:23:20","publicationYear":"2007","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"seriesNumber":"1316","title":"Contaminant exposure and impacts on waterbirds and selected wildlife","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Synthesis of U.S. Geological Survey science for the Chesapeake Bay ecosystem and implications for environmental management","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","collaboration":"Chapter 9.   ISBN 978-1-4113-2021-5  PDF on file: 6907_Rattner.pdf","usgsCitation":"Rattner, B., 2007, Contaminant exposure and impacts on waterbirds and selected wildlife, chap. <i>of</i> Synthesis of U.S. Geological Survey science for the Chesapeake Bay ecosystem and implications for environmental management, p. 40-41.","productDescription":"63","startPage":"40","endPage":"41","numberOfPages":"63","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":200783,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b12e4b07f02db6a2917","contributors":{"authors":[{"text":"Rattner, Barnett A. 0000-0003-3676-2843","orcid":"https://orcid.org/0000-0003-3676-2843","contributorId":95843,"corporation":false,"usgs":true,"family":"Rattner","given":"Barnett A.","affiliations":[{"id":50464,"text":"Eastern Ecological Science Center","active":true,"usgs":true}],"preferred":true,"id":330989,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":5211414,"text":"5211414 - 2007 - Waterbirds of the Chesapeake Bay region:  An introduction","interactions":[],"lastModifiedDate":"2012-02-02T00:15:15","indexId":"5211414","displayToPublicDate":"2009-06-09T09:23:20","publicationYear":"2007","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Waterbirds of the Chesapeake Bay region:  An introduction","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Waterbirds of the Chesapeake Bay and Vicinity:  Harbingers of Change? ","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","collaboration":"This special publication about the waterbirds of the Chesapeake Bay region resulted from a 2005 symposium at the joint meeting ofthe Estuarine Research Federation and the Chesapeake Research Consortium in Norfolk, Virginia.   PDF on file: 6900_Erwin.pdf","usgsCitation":"Erwin, R., Haramis, G., Perry, M., and Watts, B., 2007, Waterbirds of the Chesapeake Bay region:  An introduction, chap. <i>of</i> Waterbirds of the Chesapeake Bay and Vicinity:  Harbingers of Change? , p. 1-3.","productDescription":"182","startPage":"1","endPage":"3","numberOfPages":"182","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":200938,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49e2e4b07f02db5e4c52","contributors":{"editors":[{"text":"Erwin, R. Michael 0000-0003-2108-9502","orcid":"https://orcid.org/0000-0003-2108-9502","contributorId":57125,"corporation":false,"usgs":true,"family":"Erwin","given":"R.","email":"","middleInitial":"Michael","affiliations":[],"preferred":false,"id":508082,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Watts, Bryan D.","contributorId":112075,"corporation":false,"usgs":true,"family":"Watts","given":"Bryan","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":508084,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Haramis, G.Michael","contributorId":112286,"corporation":false,"usgs":true,"family":"Haramis","given":"G.Michael","email":"","affiliations":[],"preferred":false,"id":508085,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Perry, Matthew C.","contributorId":86841,"corporation":false,"usgs":true,"family":"Perry","given":"Matthew C.","affiliations":[],"preferred":false,"id":508083,"contributorType":{"id":2,"text":"Editors"},"rank":4},{"text":"Hobson, Keith A.","contributorId":47306,"corporation":false,"usgs":true,"family":"Hobson","given":"Keith A.","affiliations":[],"preferred":false,"id":508081,"contributorType":{"id":2,"text":"Editors"},"rank":5}],"authors":[{"text":"Erwin, R.M.","contributorId":57396,"corporation":false,"usgs":true,"family":"Erwin","given":"R.M.","email":"","affiliations":[],"preferred":false,"id":330977,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Haramis, G.M.","contributorId":101212,"corporation":false,"usgs":true,"family":"Haramis","given":"G.M.","email":"","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":330978,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Perry, Matthew C. 0000-0001-6452-9534","orcid":"https://orcid.org/0000-0001-6452-9534","contributorId":16372,"corporation":false,"usgs":true,"family":"Perry","given":"Matthew C.","affiliations":[],"preferred":false,"id":330975,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Watts, B.D.","contributorId":54703,"corporation":false,"usgs":true,"family":"Watts","given":"B.D.","email":"","affiliations":[],"preferred":false,"id":330976,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5211436,"text":"5211436 - 2007 - Potential environmental contaminant risks to avian species at important bird areas in the northeastern United States","interactions":[],"lastModifiedDate":"2012-02-02T00:15:25","indexId":"5211436","displayToPublicDate":"2009-06-09T09:23:20","publicationYear":"2007","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Potential environmental contaminant risks to avian species at important bird areas in the northeastern United States","docAbstract":"Environmental contaminants, acting at molecular through population levels of biological organization, can have profound effects upon birds.  A screening level risk assessment was conducted that examined potential contaminant threats at 52 Important Bird Areas (IBAs) in the northeastern Atlantic coast drainage.  Using geographic information system methodology, data layers describing or integrating pollutant hazards (impaired waters, fish or wildlife consumption advisories, toxic release inventory data, estimated pesticide use and hazard) were overlaid on buffered IBA boundaries, and the relative contaminant threat for each site was ranked.  The 10 sites identified as having the greatest contaminant threats included Jefferson National Forest, Stewart B. McKinney National Wildlife Refuge, Great Dismal Swamp National Wildlife Refuge, Blue Ridge Parkway, Shenandoah National Park, Adirondack Park, Edwin B. Forsythe National Wildlife Refuge, George Washington National Forest, Green Mountain National Forest, and Long Island Piping Plover Beaches.  These sites accounted for over 50% of the entire study area, and in general had moderate to high percentages of impaired waters, fish consumption advisories related to mercury and PCBs, and were located in counties with substantial application rates of pesticides known to be toxic to birds.  Avian species at these IBAs include Federally endangered Roseate terns (Sterna dougallii), threatened piping plovers (Charadrius melodus), neotropical migrants, Bicknell?s thrush (Catharus bicknelli), Swainson?s warbler (Limnothlypis swainsonii) and wintering brant geese (Branta bernicla).  Extant data for free-ranging birds from the Contaminant Exposure and Effects--Terrestrial Vertebrates database were examined within the buffered boundaries of each IBA, and for a moderate number of sites there was qualitative concordance between the perceived risk and actual contaminant exposure data.  However, several of the IBAs with substantial contaminant hazards (e.g., Blue Ridge Parkway, George Washington National Forest, Shenandoah National Park) had no recent avian ecotoxicological data.  Contaminant biomonitoring is warranted at such sites, and data generated from such efforts should foster natural resource management activities.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"28th Annual Meeting of the Society of Environmental Toxicology and Chemistry North America, Midwest Express Center, Milwaukee, Wisconsin (USA), 11-15 Nov.","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","usgsCitation":"Rattner, B., and Ackerson, B., 2007, Potential environmental contaminant risks to avian species at important bird areas in the northeastern United States, chap. <i>of</i> 28th Annual Meeting of the Society of Environmental Toxicology and Chemistry North America, Midwest Express Center, Milwaukee, Wisconsin (USA), 11-15 Nov.","productDescription":"334","startPage":"33 (abstra","numberOfPages":"334","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":202480,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ad5e4b07f02db683791","contributors":{"authors":[{"text":"Rattner, Barnett A. 0000-0003-3676-2843","orcid":"https://orcid.org/0000-0003-3676-2843","contributorId":95843,"corporation":false,"usgs":true,"family":"Rattner","given":"Barnett A.","affiliations":[{"id":50464,"text":"Eastern Ecological Science Center","active":true,"usgs":true}],"preferred":true,"id":331029,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ackerson, B.K.","contributorId":20853,"corporation":false,"usgs":true,"family":"Ackerson","given":"B.K.","email":"","affiliations":[],"preferred":false,"id":331028,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":5211308,"text":"5211308 - 2007 - The R3/R5 impoundment study: A large-scale management experiment","interactions":[],"lastModifiedDate":"2018-08-20T19:11:48","indexId":"5211308","displayToPublicDate":"2009-06-09T09:23:19","publicationYear":"2007","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"The R3/R5 impoundment study: A large-scale management experiment","docAbstract":"Managed wetlands provide a broad spectrum of resources to migratory waterbirds (shorebirds, wading birds, and waterfowl) throughout the annual cycle.  Successful conservation and management of waterbirds depends on integrated approaches that (1) incorporate larger spatial and temporal scales than traditional approaches to wetland management, and (2) use experimental designs to reduce uncertainty about the response of the systems to management.  In a previous experiment on USFWS National Wildlife Refuges in the Northeast, we explored the effects of water-level management on migratory shorebirds in spring.  We documented regional patterns of shorebird use of Refuge wetlands and showed that across the region, a slow drawdown was superior to 2 alternatives.  USGS and USFWS have now cooperatively undertaken an expanded study focusing on 3 waterbird guilds in the context of the complete annual cycle and over a larger spatial extent.  For this 3-yr study, now in its first year, 2 impoundments were selected at each of 23 NWRs across the Northeast and Upper Midwest Regions.  Two experimental treatments (annual water regimes focused on early-season or late-season drawdowns) are being applied each year in a cross-over design.  This experimental design will increase our understanding of cross-seasonal interactions which result from specific hydrologic regimes aimed at a particular waterbird guild.  Monitoring will allow waterbird responses to be linked with direct effects of water management on plant and invertebrate populations.  Results of this large-scale experiment will be used to motivate formal adaptive management of wetlands and waterbirds at refuges following completion of this experiment.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"One Hundred and Twenty-Third Stated Meeting of the American Ornithologists' Union: abstract book","largerWorkSubtype":{"id":12,"text":"Conference publication"},"conferenceTitle":"One Hundred and Twenty-Third Stated Meeting of the American Ornithologists' Union","conferenceDate":"August 23-27, 2005","conferenceLocation":"Santa Barbara, CA","language":"English","publisher":"American Ornithologists' Union","doi":"10.2307/25150331","usgsCitation":"Lyons, J.E., Laskowski, H.P., Runge, M., Lor, S., Kendall, W., and Talbott, S., 2007, The R3/R5 impoundment study: A large-scale management experiment, <i>in</i> One Hundred and Twenty-Third Stated Meeting of the American Ornithologists' Union: abstract book, Santa Barbara, CA, August 23-27, 2005, p. 97-98, https://doi.org/10.2307/25150331.","startPage":"97","endPage":"98","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":476865,"rank":1,"type":{"id":41,"text":"Open Access External Repository Page"},"url":"https://kar.kent.ac.uk/46618/1/Ryder%26al2007%28123%20AOU%20Meeting%20Abstracts%20-%20Auk%29.pdf","text":"External Repository"},{"id":202541,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac7e4b07f02db67acdf","contributors":{"authors":[{"text":"Lyons, J. E.","contributorId":15145,"corporation":false,"usgs":false,"family":"Lyons","given":"J.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":330660,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Laskowski, H. P.","contributorId":88063,"corporation":false,"usgs":false,"family":"Laskowski","given":"H.","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":330665,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Runge, M.C. 0000-0002-8081-536X","orcid":"https://orcid.org/0000-0002-8081-536X","contributorId":49312,"corporation":false,"usgs":true,"family":"Runge","given":"M.C.","affiliations":[],"preferred":false,"id":330662,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Lor, S.","contributorId":49495,"corporation":false,"usgs":true,"family":"Lor","given":"S.","affiliations":[],"preferred":false,"id":330663,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Kendall, W. L. 0000-0003-0084-9891","orcid":"https://orcid.org/0000-0003-0084-9891","contributorId":32880,"corporation":false,"usgs":true,"family":"Kendall","given":"W. L.","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":330661,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Talbott, S.","contributorId":54327,"corporation":false,"usgs":false,"family":"Talbott","given":"S.","email":"","affiliations":[],"preferred":false,"id":330664,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":97239,"text":"ofr20071359AD - 2007 - Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska","interactions":[{"subject":{"id":97239,"text":"ofr20071359AD - 2007 - Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska","indexId":"ofr20071359AD","publicationYear":"2007","noYear":false,"chapter":"A-D","displayTitle":"Chemical Data for Rock, Sediment, Biological, Precipitate, and Water Samples from Abandoned Copper Mines in Prince William Sound, Alaska","title":"Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska"},"predicate":"IS_PART_OF","object":{"id":80624,"text":"ofr20071359 - 2007 - Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska","indexId":"ofr20071359","publicationYear":"2007","noYear":false,"title":"Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska"},"id":1}],"isPartOf":{"id":80624,"text":"ofr20071359 - 2007 - Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska","indexId":"ofr20071359","publicationYear":"2007","noYear":false,"title":"Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska"},"lastModifiedDate":"2021-02-05T21:34:59.259644","indexId":"ofr20071359AD","displayToPublicDate":"2009-01-24T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2007-1359","chapter":"A-D","displayTitle":"Chemical Data for Rock, Sediment, Biological, Precipitate, and Water Samples from Abandoned Copper Mines in Prince William Sound, Alaska","title":"Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska","docAbstract":"In the early 20th century, approximately 6 million metric tons of copper ore were mined from numerous deposits located along the shorelines of fjords and islands in Prince William Sound, Alaska. At the Beatson, Ellamar, and Threeman mine sites (fig. 1), rocks containing Fe, Cu, Zn, and Pb sulfide minerals are exposed to chemical weathering in abandoned mine workings and remnant waste piles that extend into the littoral zone. Field investigations in 2003 and 2005 as well as analytical data for rock, sediment, precipitate, water, and biological samples reveal that the oxidation of sulfides at these sites is resulting in the generation of acid mine drainage and the transport of metals into the marine environment (Koski and others, 2008; Stillings and others, 2008). \r\n\r\nAt the Ellamar and Threeman sites, plumes of acidic and metal-enriched water are flowing through beach gravels into the shallow offshore environment. Interstitial water samples collected from beach sediment at Ellamar have low pH levels (to ~3) and high concentrations of metals including iron, copper, zinc, cobalt, lead, and mercury. The abundant precipitation of the iron sulfate mineral jarosite in the Ellamar gravels also signifies a low-pH environment. At the Beatson mine site (the largest copper mine in the region) seeps containing iron-rich microbial precipitates drain into the intertidal zone below mine dumps (Foster and others, 2008). A stream flowing down to the shoreline from underground mine workings at Beatson has near-neutral pH, but elevated levels of zinc, copper, and lead (Stillings and others, 2008). Offshore sediment samples at Beatson are enriched in these metals. Preliminary chemical data for tissue from marine mussels collected near the Ellamar, Threeman, and Beatson sites reveal elevated levels of copper, zinc, and lead compared to tissue in mussels from other locations in Prince William Sound (Koski and others, 2008). \r\n\r\nThree papers presenting results of this ongoing investigation of sulfide oxidation in Prince William Sound are in press. Koski and others (2008) provide an overview of rock alteration, surface water chemistry, and the distribution of metals at the Ellamar, Threeman, and Beatson mine sites. Based on a 60-day, stream-discharge experiment at Beatson in 2005, Stillings and others (2008) analyze changes in water chemistry during storm events and the flux of metals to the shoreline. Foster and others (2008) investigate the biomass and diversity of microbial communities present in surface waters (streams, seeps, pore waters) using fatty acid methyl ester (FAMES) data and principal component analysis. The publications cited above contain a subset of the total chemical data for rock, sediment, biological, precipitate, and water samples collected from the three mine sites in 2003 and 2005. The purpose of this report is the presentation of complete chemical data sets for all samples collected during the two field periods of fieldwork. Data for a small number of samples collected at two other mines (Schlosser and Fidalgo, fig. 1), visited in 2003, are also included in the tables.","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr20071359AD","usgsCitation":"Koski, R.A., and Munk, L., 2007, Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, Alaska (Version 1.0): U.S. Geological Survey Open-File Report 2007-1359, iv, 16 p., https://doi.org/10.3133/ofr20071359AD.","productDescription":"iv, 16 p.","onlineOnly":"Y","additionalOnlineFiles":"N","costCenters":[{"id":658,"text":"Western Mineral Resources","active":false,"usgs":true}],"links":[{"id":195568,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":12290,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2007/1359/index.html","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Alaska","otherGeospatial":"Prince William Sound","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -150,59.5 ], [ -150,61.25 ], [ -145,61.25 ], [ -145,59.5 ], [ -150,59.5 ] ] ] } } ] }","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49e2e4b07f02db5e4b4f","contributors":{"authors":[{"text":"Koski, Randolph A. rkoski@usgs.gov","contributorId":2949,"corporation":false,"usgs":true,"family":"Koski","given":"Randolph","email":"rkoski@usgs.gov","middleInitial":"A.","affiliations":[],"preferred":true,"id":301458,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Munk, LeeAnn","contributorId":9727,"corporation":false,"usgs":true,"family":"Munk","given":"LeeAnn","email":"","affiliations":[],"preferred":false,"id":301459,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70156621,"text":"70156621 - 2007 - Aquifer susceptibility to perchlorate contamination in a highly urbanized environment","interactions":[],"lastModifiedDate":"2015-08-25T09:32:22","indexId":"70156621","displayToPublicDate":"2008-12-01T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Aquifer susceptibility to perchlorate contamination in a highly urbanized environment","docAbstract":"<p><span>Perchlorate contamination from anthropogenic sources has been released into the Rialto-Colton, California, USA, groundwater flow system since the 1940s during its production, distribution, storage, and use. Preliminary analysis of lithological, geophysical, and water-chemistry data provided new understanding of the pathways of perchlorate migration that aid in assessing the susceptibility of drinking-water supplies to contamination within the Rialto-Colton basin. Vertical migration of perchlorate into the main water-producing aquifers is restricted by an areally extensive old soil surface; however, perchlorate data indicate contamination below this soil surface. Possible pathways for the downward migration of the contaminated water include wellbore flow and discontinuities in the old soil surface. Horizontal migration of perchlorate is influenced by lithology and faults within the basin. The basin fill is a heterogeneous mixture of boulders, gravel, sand, silt, and clay, and internal faults may restrict perchlorate migration in some areas.</span></p>","largerWorkType":{"id":24,"text":"Conference Paper"},"largerWorkTitle":"Groundwater quality: securing groundwater quality in urban and industrial environments : GQ 07","conferenceTitle":"6th International Groundwater Quality Conference","conferenceDate":"December 2-7 2007","conferenceLocation":"Fremantle, Australia","language":"English","publisher":"International Association of Hydrological Sciences","usgsCitation":"Woolfenden, L.R., 2007, Aquifer susceptibility to perchlorate contamination in a highly urbanized environment, <i>in</i> Groundwater quality: securing groundwater quality in urban and industrial environments : GQ 07, v. 324, Fremantle, Australia, December 2-7 2007, p. 156-163.","productDescription":"7 p.","startPage":"156","endPage":"163","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"links":[{"id":307389,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"California","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -117.40848541259764,\n              34.04270305553276\n            ],\n            [\n              -117.40848541259764,\n              34.13169987553143\n            ],\n            [\n              -117.25364685058594,\n              34.13169987553143\n            ],\n            [\n              -117.25364685058594,\n              34.04270305553276\n            ],\n            [\n              -117.40848541259764,\n              34.04270305553276\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"324","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55dd91aee4b0518e354dd126","contributors":{"editors":[{"text":"Trefly, Michael G.","contributorId":146974,"corporation":false,"usgs":false,"family":"Trefly","given":"Michael","email":"","middleInitial":"G.","affiliations":[],"preferred":false,"id":569697,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Woolfenden, Linda R. 0000-0003-3500-4709 lrwoolfe@usgs.gov","orcid":"https://orcid.org/0000-0003-3500-4709","contributorId":1476,"corporation":false,"usgs":true,"family":"Woolfenden","given":"Linda","email":"lrwoolfe@usgs.gov","middleInitial":"R.","affiliations":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"preferred":true,"id":569696,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":85867,"text":"sir20075273 - 2007 - Anthropogenic organic compounds in ground water and finished water of community water systems in the Greater Twin Cities metropolitan area, Minnesota and Wisconsin, 2004–05","interactions":[],"lastModifiedDate":"2018-01-08T12:32:43","indexId":"sir20075273","displayToPublicDate":"2008-07-24T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":334,"text":"Scientific Investigations Report","code":"SIR","onlineIssn":"2328-0328","printIssn":"2328-031X","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2007-5273","title":"Anthropogenic organic compounds in ground water and finished water of community water systems in the Greater Twin Cities metropolitan area, Minnesota and Wisconsin, 2004–05","docAbstract":"<p>As part of the U.S. Geological Survey&rsquo;s National Water-Quality Assessment (NAWQA) Program, two Source Water-Quality Assessments (SWQAs) were conducted during 2004&ndash;05 in unconfined parts of the glacial aquifer system and in unconfined parts of the Prairie du Chien-Jordan aquifer in the Greater Twin Cities metropolitan area of Minnesota and Wisconsin. SWQAs are two-phased sampling activities in the NAWQA Program. The first phase evaluated the occurrence of 265 (258 are included in this report) anthropogenic organic compounds (AOCs) through monitoring source water in 30 of the largest-producing community water system wells completed in the aquifers underlying the Greater Twin Cities metropolitan area. The AOCs included volatile organic compounds (VOCs), pesticides, and other AOCs. During the second phase of the study, 15 of the original community water system wells, those with the greatest number of AOC detections, were resampled along with associated finished water.</p>\n<p>Results from the first phase of sampling indicated that 40 AOCs were detected, and 83 percent of the samples had at least one detected AOC. Concentrations of AOCs detected in the source water generally were low (defined in this report as concentrations less than 1.0 microgram per liter). Human-health benchmarks for these compounds (Maximum Contaminant Levels for regulated compounds or Health-Based Screening Levels for unregulated compounds, when they existed) typically were not exceeded. Fifteen VOCs were detected in the source-water samples. However, concentrations were low. Seventeen pesticide compounds were detected generally at concentrations less than concentrations for VOCs. Most of the pesticide compounds detected were triazine- or alachlor-parent compounds or their breakdown products. Eight other AOCs were detected in the source-water samples but generally at low concentrations.</p>\n<p>Results from the second phase of sampling indicated a total of 13 and 12 VOCs were detected in source-water and in finished-water samples, respectively. Most of the VOCs, except for those associated with disinfection by-products, were detected more frequently in source-water samples than in finished- water samples. Concentrations of most VOCs detected in either source water or finished water were less than human-health benchmarks. Twenty-one pesticide compounds were detected in either source water or finished water. Concentrations of detected pesticides in source-water and finished-water samples were low. The most frequently detected compounds in both the source and finished water were triazine-parent pesticides or their breakdown products and breakdown products of alachlor and metolachlor. In general, pesticides, if detected in source water, also were detected in the corresponding finished water. Concentrations of pesticides detected were less than human-health benchmarks in both source and finished water. A total of nine other AOCs were detected in the source-water or finished-water samples, and about the same number of compounds was detected in each of the sample groups in either source water or finished water. Detected concentrations of other AOCs were low.</p>\n<p>Water-quality results from source-water samples were compared to characterize differences between aquifers. VOC and other AOC detections were more frequent in water from the Prairie du Chien-Jordan aquifer compared to the glacial aquifer. Pesticides, however, were detected more frequently in the glacial aquifer. On the basis of study results, the hydrogeologic setting, land use, and aquifer productivity are important in explaining the occurrence of AOCs in community water system wells. Results of this study indicate that monitoring for pesticides in source water generally indicates the potential occurrence of pesticides in finished water but that this is not necessarily true of VOCs. Additional monitoring is needed to better understand the occurrence of other AOCs in source and finished waters.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/sir20075273","isbn":"9781411321366","usgsCitation":"Tornes, L.H., Stark, J.R., Hoard, C.J., and Smith, E.A., 2007, Anthropogenic organic compounds in ground water and finished water of community water systems in the Greater Twin Cities metropolitan area, Minnesota and Wisconsin, 2004–05: U.S. Geological Survey Scientific Investigations Report 2007-5273, x, 42 p., https://doi.org/10.3133/sir20075273.","productDescription":"x, 42 p.","onlineOnly":"N","additionalOnlineFiles":"N","temporalStart":"2004-01-01","temporalEnd":"2005-12-31","costCenters":[{"id":392,"text":"Minnesota Water Science Center","active":true,"usgs":true}],"links":[{"id":121183,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/sir_2007_5273.jpg"},{"id":11609,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/sir/2007/5273/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Minnesota, Wisconsin","otherGeospatial":"Greater Twin Cities metropolitan area","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -92,\n              46\n            ],\n            [\n              -92,\n              44.2\n            ],\n            [\n              -94,\n              44.2\n            ],\n            [\n              -94,\n              46\n            ],\n            [\n              -92,\n              46\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac7e4b07f02db67b489","contributors":{"authors":[{"text":"Tornes, Lan H.","contributorId":70484,"corporation":false,"usgs":true,"family":"Tornes","given":"Lan","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":296632,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Stark, James R. stark@usgs.gov","contributorId":289,"corporation":false,"usgs":true,"family":"Stark","given":"James","email":"stark@usgs.gov","middleInitial":"R.","affiliations":[],"preferred":true,"id":296630,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hoard, Christopher J. 0000-0003-2337-506X cjhoard@usgs.gov","orcid":"https://orcid.org/0000-0003-2337-506X","contributorId":191767,"corporation":false,"usgs":true,"family":"Hoard","given":"Christopher","email":"cjhoard@usgs.gov","middleInitial":"J.","affiliations":[{"id":382,"text":"Michigan Water Science Center","active":true,"usgs":true}],"preferred":false,"id":296633,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Smith, Erik A. 0000-0001-8434-0798 easmith@usgs.gov","orcid":"https://orcid.org/0000-0001-8434-0798","contributorId":1405,"corporation":false,"usgs":true,"family":"Smith","given":"Erik","email":"easmith@usgs.gov","middleInitial":"A.","affiliations":[{"id":392,"text":"Minnesota Water Science Center","active":true,"usgs":true},{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true}],"preferred":true,"id":296631,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":85810,"text":"sim2984 - 2007 - Louisiana ground-water map no. 22: Generalized potentiometric surface of the Amite aquifer and the \"2,800-foot\" sand of the Baton Rouge area in southeastern Louisiana, June-August 2006","interactions":[],"lastModifiedDate":"2023-04-17T18:43:16.633654","indexId":"sim2984","displayToPublicDate":"2008-07-02T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":333,"text":"Scientific Investigations Map","code":"SIM","onlineIssn":"2329-132X","printIssn":"2329-1311","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2984","title":"Louisiana ground-water map no. 22: Generalized potentiometric surface of the Amite aquifer and the \"2,800-foot\" sand of the Baton Rouge area in southeastern Louisiana, June-August 2006","docAbstract":"<p class=\"abstract\">The Amite aquifer and the “2,800-foot” sand of the Baton Rouge area (hereafter referred to as the “2,800-foot” sand) are principal sources of fresh ground water in southeastern Louisiana. Both the Amite aquifer and the “2,800-foot” sand are part of the Jasper equivalent aquifer system. The Amite aquifer is heavily pumped in the Bogalusa area, and the “2,800-foot” sand is one of the most heavily pumped aquifers in East Baton Rouge Parish. The Baton Rouge fault zone, which acts as a barrier to flow, trends approximately west-northwest from a point just south of The Rigolets through southern West Baton Rouge Parish, and is the approximate southern limit of freshwater in the aquifers.</p><p class=\"abstract\">For the purposes of this report, freshwater is defined as water having less than 250 milligrams per liter (mg/L) of chloride, and most of the water withdrawals described in this report were assumed to be fresh. In 2005, about 18 million gallons per day (Mgal/d) was withdrawn from the Amite aquifer, primarily for public-supply use (8.4 Mgal/d) and industrial use (9.6 Mgal/d). During this same period, about 32 Mgal/d was withdrawn from the “2,800-foot” sand, primarily for public-supply use (13 Mgal/d) and industrial use (19 Mgal/d). Public-supply and industrial withdrawals from the Amite aquifer and the “2,800-foot” sand are listed in table 1.</p><p class=\"abstract\">According to data from the Louisiana State Census Data Center, some of the largest population increases in the State during the period 1990 to 2000 occurred in St. Tammany (32.4 percent), Livingston (30.2 percent), and Tangipahoa (17.4 percent) Parishes. These population increases have been accompanied by increased withdrawals of ground water during the same period: 40 percent in St. Tammany Parish, 63 percent in Livingston Parish, and 35 percent in Tangipahoa Parish. An increase in population in these parishes is expected from population displacement due to damages from Hurricanes Katrina and Rita crossing the Louisiana coast in August and September of 2005.</p><p class=\"abstract\">Additional information about ground-water flow and effects of increased withdrawals on water levels in the Amite aquifer and the “2,800-foot” sand is needed to assess ground-water-development potential and to protect this resource. To meet this need, the U.S. Geological Survey, in cooperation with the Louisiana Department of Transportation and Development, began a study in 2005 to determine water levels, flow direction, and water-level trends for the Amite aquifer and “2,800-foot” sand. This report presents data and a map that describe the generalized potentiometric surface of the Amite aquifer and “2,800-foot” sand in southeastern Louisiana. Graphs of water levels in selected wells and a table of withdrawals from the Amite aquifer and “2,800-foot” sand show historical changes in water levels and water use. The generalized potentiometric-surface map illustrates the water levels and ground-water flow directions for June–August 2006. These data are on file at the USGS office in Baton Rouge, Louisiana.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/sim2984","collaboration":"Prepared in cooperation with the Louisiana Department of Transportation and Development Office of Public Works, Hurricane Flood Protection, and Intermodal Transportation Water Resources Programs","usgsCitation":"Fendick, R., 2007, Louisiana ground-water map no. 22: Generalized potentiometric surface of the Amite aquifer and the \"2,800-foot\" sand of the Baton Rouge area in southeastern Louisiana, June-August 2006 (Version 1.0): U.S. Geological Survey Scientific Investigations Map 2984, 1 Plate: 34 x 27 inches, https://doi.org/10.3133/sim2984.","productDescription":"1 Plate: 34 x 27 inches","temporalStart":"2006-06-01","temporalEnd":"2006-08-31","costCenters":[{"id":369,"text":"Louisiana Water Science Center","active":true,"usgs":true}],"links":[{"id":110779,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83767.htm","linkFileType":{"id":5,"text":"html"},"description":"83767"},{"id":195372,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":11503,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/sim/2984/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Louisiana","otherGeospatial":"Amite aquifer, Baton Rouge area","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -91.7833,\n              31\n            ],\n            [\n              -91.7833,\n              30.25\n            ],\n            [\n              -89.6167,\n              30.25\n            ],\n            [\n              -89.6167,\n              31\n            ],\n            [\n              -91.7833,\n              31\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a6fe4b07f02db640f45","contributors":{"authors":[{"text":"Fendick, Robert B. Jr. rfendick@usgs.gov","contributorId":1313,"corporation":false,"usgs":true,"family":"Fendick","given":"Robert B.","suffix":"Jr.","email":"rfendick@usgs.gov","affiliations":[{"id":369,"text":"Louisiana Water Science Center","active":true,"usgs":true}],"preferred":false,"id":296458,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":81287,"text":"pp1703F - 2007 - Streamflow, infiltration, and recharge in Arroyo Hondo, New Mexico","interactions":[{"subject":{"id":81287,"text":"pp1703F - 2007 - Streamflow, infiltration, and recharge in Arroyo Hondo, New Mexico","indexId":"pp1703F","publicationYear":"2007","noYear":false,"chapter":"F","title":"Streamflow, infiltration, and recharge in Arroyo Hondo, New Mexico"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-06-07T20:16:10.902921","indexId":"pp1703F","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"F","title":"Streamflow, infiltration, and recharge in Arroyo Hondo, New Mexico","docAbstract":"<p>Infiltration events in channels that flow only sporadically produce focused recharge to the Tesuque aquifer in the Española Basin. The current study examined the quantity and timing of streamflow and associated infiltration in Arroyo Hondo, an unregulated mountain-front stream that enters the basin from the western slope of the Sangre de Cristo Mountains. Traditional methods of stream gaging were combined with environmental-tracer based methods to provide the estimates. The study was conducted during a three-year period, October 1999–October 2002. The period was characterized by generally low precipitation and runoff. Summer monsoonal rains produced four brief periods of streamflow in water year 2000, only three of which extended beyond the mountain front, and negligible runoff in subsequent years. The largest peak flow during summer monsoon events was 0.59 cubic meters per second. Snowmelt was the main contributor to annual streamflow. Snowmelt produced more cumulative flow downstream from the mountain front during the study period than summer monsoonal rains.</p><p>The presence or absence of streamflow downstream of the mountain front was determined by interpretation of streambed thermographs. Infiltration rates were estimated by numerical modeling of transient vertical streambed temperature profiles. Snowmelt extended throughout the instrumented reach during the spring of 2001. Flow was recorded at a station two kilometers downstream from the mountain front for six consecutive days in March. Inverse modeling of this event indicated an average infiltration rate of 1.4 meters per day at this location. For the entire study reach, the estimated total annual volume of infiltration ranged from 17,100 to 246,000 m<sup>3</sup><span>&nbsp;</span>during water years 2000 and 2001. During water year 2002, due to severe drought, streamflow and streambed infiltration in the study reach were both zero.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703F","usgsCitation":"Moore, S.J., 2007, Streamflow, infiltration, and recharge in Arroyo Hondo, New Mexico (Version 1.0): U.S. Geological Survey Professional Paper 1703, 19 p., https://doi.org/10.3133/pp1703F.","productDescription":"19 p.","startPage":"137","endPage":"155","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":195741,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":401887,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83589.htm","linkFileType":{"id":5,"text":"html"}},{"id":11328,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/f/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"New Mexico","otherGeospatial":"Arroyo Hondo","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -106.25,\n              35.9\n            ],\n            [\n              -105.75,\n              35.9\n            ],\n            [\n              -105.75,\n              35.4\n            ],\n            [\n              -106.25,\n              35.4\n            ],\n            [\n              -106.25,\n              35.9\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b15e4b07f02db6a4ef2","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725749,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725750,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725751,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725752,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Moore, Stephanie J.","contributorId":35290,"corporation":false,"usgs":true,"family":"Moore","given":"Stephanie","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":295079,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":81291,"text":"pp1703J - 2007 - Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the upper San Pedro Basin, southeastern Arizona","interactions":[{"subject":{"id":81291,"text":"pp1703J - 2007 - Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the upper San Pedro Basin, southeastern Arizona","indexId":"pp1703J","publicationYear":"2007","noYear":false,"chapter":"J","title":"Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the upper San Pedro Basin, southeastern Arizona"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-02-16T20:13:51.808855","indexId":"pp1703J","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"J","title":"Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the upper San Pedro Basin, southeastern Arizona","docAbstract":"<p>The timing and location of streamflow in the San Pedro River are partially dependent on the aerial distribution of recharge in the Sierra Vista subwatershed. Previous investigators have assumed that recharge in the subwatershed occurs only along the mountain fronts by way of stream-channel infiltration near the contact between low-permeability rocks of the mountains and the basin fill. Recent studies in other alluvial basins of the Southwestern United States, however, have shown that significant recharge can occur through the sediments of ephemeral stream channels at locations several kilometers distant from the mountains. The purpose of this study was to characterize the spatial distribution of infiltration and subsequent recharge through the ephemeral channels in the Sierra Vista subwatershed.</p><p>Infiltration fluxes in ephemeral channels and through the basin floor of the subwatershed were estimated by using several methods. Data collected during the drilling and coring of 16 boreholes included physical, thermal, and hydraulic properties of sediments; chloride concentrations of sediments; and pore-water stable-isotope values and tritium activity. Surface and subsurface sediment temperatures were continuously measured at each borehole.</p><p>Twelve boreholes were drilled in five ephemeral stream channels to estimate infiltration within ephemeral channels. Active infiltration was verified to at least 20 meters at 11 of the 12 borehole sites on the basis of low sediment-chloride concentrations, high soil-water contents, and pore-water tritium activity similar to present-day precipitation. Consolidated sediments at the twelfth site prevented core recovery and estimation of infiltration. Analytical and numerical methods were applied to determine the surface infiltration flux required to produce the observed sediment-temperature fluctuations at six sites. Infiltration fluxes were determined for summer ephemeral flow events only because no winter flows were recorded at the sites during the monitoring period.</p><p>Four boreholes were drilled in the basin floor to estimate infiltration in areas between ephemeral channels. Infiltration fluxes through the basin floor ranged from less than 1 centimeter to 6 centimeters per year. At a site in semiconsolidated to consolidated basin-fill conglomerate, the long-term infiltration fluxes were very low (less than 1 centimeter per year). Chloride, tritium, and stable-isotope data indicate long periods of no net deep downward percolation flux beneath the basin floor. At a site in unconsolidated to semiconsolidated basin-fill sand and gravel, infiltration fluxes were high (2 to 6 centimeters per year). Chloride, tritium, and stable-isotope data indicate active infiltration to 8 meters, and a decrease in infiltration below 8 meters. The change in the infiltration rate below 8 meters is controlled by an increase in the silt and clay content of the sediment.</p><p>Ephemeral-channel recharge for the entire subwatershed was estimated by upscaling the calculated infiltration fluxes and weighting the fluxes by streamflow duration, evaporation, and transpiration. In contrast to previous assumptions, recharge from ephemeral-streamflow infiltration occurs not only near the mountain fronts, but also along significant lengths of ephemeral channels. Although most of the ephemeral streams in the subwatershed flow less than a few days per year, the available streamflow quickly infiltrates past depths where it is available for evapotranspiration. This water likely stays in the unsaturated zone until it is vertically displaced by infiltrated water from subsequent streamflows and eventually recharges the regional aquifer. Ephemeral-channel infiltration during 2001 and 2002 was estimated to account for about 12 to 19 percent of the estimated average annual recharge in the Sierra Vista subwatershed.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703J","usgsCitation":"Coes, A., and Pool, D.R., 2007, Ephemeral-stream channel and basin-floor infiltration and recharge in the Sierra Vista subwatershed of the upper San Pedro Basin, southeastern Arizona (Version 1.0; April 8, 2008): U.S. Geological Survey Professional Paper 1703, 69 p., https://doi.org/10.3133/pp1703J.","productDescription":"69 p.","startPage":"253","endPage":"311","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":195228,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":396029,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83669.htm"},{"id":11332,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/j/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Arizona","otherGeospatial":"Sierra Vista subwatershed, upper San Pedro Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -110.6333,\n              31.3289\n            ],\n            [\n              -109.8619,\n              31.3289\n            ],\n            [\n              -109.8619,\n              31.8469\n            ],\n            [\n              -110.6333,\n              31.8469\n            ],\n            [\n              -110.6333,\n              31.3289\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0; April 8, 2008","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a13e4b07f02db60212d","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725765,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725766,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725767,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725768,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Coes, A. L. 0000-0001-6682-5417","orcid":"https://orcid.org/0000-0001-6682-5417","contributorId":61529,"corporation":false,"usgs":true,"family":"Coes","given":"A. L.","affiliations":[],"preferred":false,"id":295092,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Pool, D. R.","contributorId":75581,"corporation":false,"usgs":true,"family":"Pool","given":"D.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":295093,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":81286,"text":"pp1703E - 2007 - Focused ground-water recharge in the Amargosa Desert Basin","interactions":[{"subject":{"id":81286,"text":"pp1703E - 2007 - Focused ground-water recharge in the Amargosa Desert Basin","indexId":"pp1703E","publicationYear":"2007","noYear":false,"chapter":"E","title":"Focused ground-water recharge in the Amargosa Desert Basin"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-02-16T22:20:27.961358","indexId":"pp1703E","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"E","title":"Focused ground-water recharge in the Amargosa Desert Basin","docAbstract":"<p><span>The Amargosa River is an approximately 300-kilometer long regional drainage connecting the northern highlands on the Nevada Test Site in Nye County, Nev., to the floor of Death Valley in Inyo County, Calif. Streamflow analysis indicates that the Amargosa Desert portion of the river is dry more than 98 percent of the time. Infiltration losses during ephemeral flows of the Amargosa River and Fortymile Wash provide the main sources of ground-water recharge on the desert-basin floor. The primary use of ground water is for irrigated agriculture. The current study examined ground-water recharge from ephemeral flows in the Amargosa River by using streamflow data and environmental tracers. The USGS streamflow-gaging station at Beatty, Nev., provided high-frequency data on base flow and storm runoff entering the basin during water years 1998–2001. Discharge into the basin during the four-year period totaled 3.03 million cubic meters, three quarters of which was base flow. Streambed temperature anomalies indicated the distribution of ephemeral flows and infiltration losses within the basin. Major storms that produced regional flow during the four-year period occurred in February 1998, during a strong El Niño that more than doubled annual precipitation, and in July 1999. The study also quantified recharge beneath undisturbed native vegetation and irrigation return flow beneath irrigated fields. Vertical profiles of water potential and environmental tracers in the unsaturated zone provided estimates of recharge beneath the river channel (0.04–0.09 meter per year) and irrigated fields (0.1–0.5 meter per year). Chloride mass-balance estimates indicate that 12–15 percent of channel infiltration becomes ground-water recharge, together with 9–22 percent of infiltrated irrigation. Profiles of potential and chloride beneath the dominant desert-shrub vegetation suggest that ground-water recharge has been negligible throughout most of the basin since at least the early Holocene. Surface-based electrical-resistivity imaging provided areal extension of borehole information from sampled profiles. These images indicate narrowly focused recharge beneath the Amargosa River channel, flanked by large tracts of recharge-free basin floor.</span></p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703E","usgsCitation":"Stonestrom, D.A., Prudic, D.E., Walvoord, M.A., Abraham, J., Stewart-Deaker, A.E., Glancy, P.A., Constantz, J., Laczniak, R.J., and Andraski, B.J., 2007, Focused ground-water recharge in the Amargosa Desert Basin (Version 1.0; March 20, 2008): U.S. Geological Survey Professional Paper 1703, 30 p., https://doi.org/10.3133/pp1703E.","productDescription":"30 p.","startPage":"107","endPage":"136","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":193406,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":396058,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83588.htm"},{"id":11327,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/e/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Nevada","otherGeospatial":"Amargosa Desert basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -116.8333,\n              36.45\n            ],\n            [\n              -116.25,\n              36.45\n            ],\n            [\n              -116.25,\n              36.8333\n            ],\n            [\n              -116.8333,\n              36.8333\n            ],\n            [\n              -116.8333,\n              36.45\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0; March 20, 2008","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49d6e4b07f02db5de58a","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725725,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725726,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725727,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725728,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":295071,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Prudic, David E. deprudic@usgs.gov","contributorId":3430,"corporation":false,"usgs":true,"family":"Prudic","given":"David","email":"deprudic@usgs.gov","middleInitial":"E.","affiliations":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295072,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Walvoord, Michelle Ann 0000-0003-4269-8366 walvoord@usgs.gov","orcid":"https://orcid.org/0000-0003-4269-8366","contributorId":147211,"corporation":false,"usgs":true,"family":"Walvoord","given":"Michelle","email":"walvoord@usgs.gov","middleInitial":"Ann","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":295077,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Abraham, Jared D.","contributorId":42630,"corporation":false,"usgs":true,"family":"Abraham","given":"Jared D.","affiliations":[],"preferred":false,"id":295073,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Stewart-Deaker, Amy E.","contributorId":93148,"corporation":false,"usgs":true,"family":"Stewart-Deaker","given":"Amy","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":295078,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Glancy, Patrick A.","contributorId":87113,"corporation":false,"usgs":true,"family":"Glancy","given":"Patrick","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":295075,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":295074,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Laczniak, Randell J.","contributorId":90687,"corporation":false,"usgs":true,"family":"Laczniak","given":"Randell","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":295076,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Andraski, Brian J. 0000-0002-2086-0417 andraski@usgs.gov","orcid":"https://orcid.org/0000-0002-2086-0417","contributorId":168800,"corporation":false,"usgs":true,"family":"Andraski","given":"Brian","email":"andraski@usgs.gov","middleInitial":"J.","affiliations":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true},{"id":38175,"text":"Toxics Substances Hydrology Program","active":true,"usgs":true},{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":false,"id":295070,"contributorType":{"id":1,"text":"Authors"},"rank":9}]}}
,{"id":81288,"text":"pp1703G - 2007 - Ground-water recharge from small intermittent streams in the western Mojave Desert, California","interactions":[{"subject":{"id":81288,"text":"pp1703G - 2007 - Ground-water recharge from small intermittent streams in the western Mojave Desert, California","indexId":"pp1703G","publicationYear":"2007","noYear":false,"chapter":"G","title":"Ground-water recharge from small intermittent streams in the western Mojave Desert, California"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-02-18T21:29:56.312483","indexId":"pp1703G","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"G","title":"Ground-water recharge from small intermittent streams in the western Mojave Desert, California","docAbstract":"<p>Population growth has impacted ground-water resources in the western Mojave Desert, where declining water levels suggest that recharge rates have not kept pace with withdrawals. Recharge from the Mojave River, the largest hydrographic feature in the study area, is relatively well characterized. In contrast, recharge from numerous smaller streams that convey runoff from the bounding mountains is poorly characterized. The current study examined four representative streams to assess recharge from these intermittent sources. Hydraulic, thermal, geomorphic, chemical, and isotopic data were used to study recharge processes, from streamflow generation and infiltration to percolation through the unsaturated zone. Ground-water movement away from recharge areas was also assessed.</p><p>Infiltration in amounts sufficient to have a measurable effect on subsurface temperature profiles did not occur in every year in instrumented study reaches. In addition to streamflow availability, results showed the importance of sediment texture in controlling infiltration and eventual recharge. Infiltration amounts of about 0.7 meters per year were an approximate threshold for the occurrence of ground-water recharge. Estimated travel times through the thick unsaturated zones underlying channels reached several hundred years. Recharging fluxes were influenced by stratigraphic complexity and depositional dynamics. Because of channel meandering, not all water that penetrates beneath the root zone can be assumed to become recharge on active alluvial fans.</p><p>Away from study washes, elevated chloride concentrations and highly negative water potentials beneath the root zone indicated negligible recharge from direct infiltration of precipitation under current climatic conditions. In upstream portions of washes, generally low subsurface chloride concentrations and near-zero water potentials indicated downward movement of water toward the water table, driven primarily by gravity. Recharging conditions did not extend to the distal ends of all washes. Where urbanization had concentrated spatially distributed runoff into a small number of fixed channels, enhanced infiltration induced recharging conditions, mobilizing accumulated chloride.</p><p>Estimated amounts of ground-water recharge from the studied reaches were small. Extrapolating on the basis of drainage areas, the estimated aggregate recharge from small intermittent streams is minor compared to recharge from the Mojave River. Recharge is largely controlled by streamflow availability, which primarily reflects precipitation patterns. Precipitation in the Mojave Desert is strongly controlled by topography. Cool moist air masses from the Pacific Ocean are mostly blocked from entering the desert by the high mountains bordering its southern edge. Storms do, however, readily enter the region through Cajon Pass. These storms generate flow in the Mojave River that often reaches Afton Canyon, more than 150 kilometers downstream. The isotopic composition of ground water reflects the localization of recharge beneath the Mojave River. Similar processes occur near San Gorgonio Pass, 75 kilometers southeast from Cajon Pass along the bounding San Andreas Fault.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703G","usgsCitation":"Izbicki, J., Johnson, R.U., Kulongoski, J., and Predmore, S., 2007, Ground-water recharge from small intermittent streams in the western Mojave Desert, California (Version 1.0; March 20, 2008): U.S. Geological Survey Professional Paper 1703, 28 p., https://doi.org/10.3133/pp1703G.","productDescription":"28 p.","startPage":"157","endPage":"184","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true},{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"links":[{"id":396203,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83590.htm"},{"id":195304,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":11329,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/g/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"California","otherGeospatial":"Mojave Desert","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -116,\n              34.75\n            ],\n            [\n              -118,\n              34.75\n            ],\n            [\n              -118,\n              34\n            ],\n            [\n              -116,\n              34\n            ],\n            [\n              -116,\n              34.75\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0; March 20, 2008","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ab0e4b07f02db66d51c","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725753,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725754,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725755,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725756,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Izbicki, John A. 0000-0003-0816-4408 jaizbick@usgs.gov","orcid":"https://orcid.org/0000-0003-0816-4408","contributorId":1375,"corporation":false,"usgs":true,"family":"Izbicki","given":"John A.","email":"jaizbick@usgs.gov","affiliations":[{"id":595,"text":"U.S. Geological Survey","active":false,"usgs":true}],"preferred":false,"id":295081,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Johnson, Russell U.","contributorId":79977,"corporation":false,"usgs":true,"family":"Johnson","given":"Russell","email":"","middleInitial":"U.","affiliations":[],"preferred":false,"id":295082,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Kulongoski, Justin T. 0000-0002-3498-4154 kulongos@usgs.gov","orcid":"https://orcid.org/0000-0002-3498-4154","contributorId":919,"corporation":false,"usgs":true,"family":"Kulongoski","given":"Justin T.","email":"kulongos@usgs.gov","affiliations":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"preferred":false,"id":295080,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Predmore, Steven","contributorId":105004,"corporation":false,"usgs":true,"family":"Predmore","given":"Steven","affiliations":[],"preferred":false,"id":295083,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":81285,"text":"pp1703D - 2007 - Streamflow, infiltration, and ground-water recharge at Abo Arroyo, New Mexico","interactions":[{"subject":{"id":81285,"text":"pp1703D - 2007 - Streamflow, infiltration, and ground-water recharge at Abo Arroyo, New Mexico","indexId":"pp1703D","publicationYear":"2007","noYear":false,"chapter":"D","title":"Streamflow, infiltration, and ground-water recharge at Abo Arroyo, New Mexico"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-06-07T19:05:57.142446","indexId":"pp1703D","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"D","title":"Streamflow, infiltration, and ground-water recharge at Abo Arroyo, New Mexico","docAbstract":"<p>Abo Arroyo, an ephemeral tributary to the Rio Grande, rises in the largest upland catchment on the eastern side of the Middle Rio Grande Basin (MRGB). The 30-kilometer reach of channel between the mountain front and its confluence with the Rio Grande is incised into basin-fill sediments and separated from the regional water table by an unsaturated zone that reaches 120 meters thick. The MRGB portion of the arroyo is dry except for brief flows generated by runoff from the upland catchment. Though brief, ephemeral flows provide a substantial fraction of ground-water recharge in the southeastern portion of the MRGB. Previous estimates of average annual recharge from Abo Arroyo range from 1.3 to 21 million cubic meters. The current study examined the timing, location, and amount of channel infiltration using streamflow data and environmental tracers during a four-year period (water years 1997–2000). A streamflow-gaging station (“gage”) was installed in a bedrock-controlled reach near the catchment outlet to provide high-frequency data on runoff entering the basin. Streamflow at the gage, an approximate bound on potential tributary recharge to the basin, ranged from 0.8 to 15 million cubic meters per year. Storm-generated runoff produced about 98 percent of the flow in the wettest year and 80 percent of the flow in the driest year. Nearly all flows that enter the MRGB arise from monsoonal storms in July through October. A newly developed streambed temperature method indicated the presence and duration of ephemeral flows downstream of the gage. During the monsoon season, abrupt downward shifts in streambed temperatures and suppressed diurnal ranges provided generally clear indications of flow. Streambed temperatures during winter showed that snowmelt is also effective in generating channel infiltration. Controlled infiltration experiments in dry arroyo sediments indicated that most ephemeral flow is lost to seepage before reaching the Rio Grande. Streambed temperature records confirmed this, providing evidence of only two flows reaching the Rio Grande during a three-year period (water years 1998–2000). Sub-channel chloride concentrations indicate that approximately half of the seepage loss eventually becomes ground-water recharge. Vertical profiles of pore-water chloride in transects adjacent to the channel indicate that basin-floor recharge outside the arroyo is negligible under current climatic conditions.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703D","usgsCitation":"Stewart-Deaker, A.E., Stonestrom, D.A., and Moore, S.J., 2007, Streamflow, infiltration, and ground-water recharge at Abo Arroyo, New Mexico (Version 1.0): U.S. Geological Survey Professional Paper 1703, 23 p., https://doi.org/10.3133/pp1703D.","productDescription":"23 p.","startPage":"83","endPage":"105","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":195061,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":11326,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/d/","linkFileType":{"id":5,"text":"html"}},{"id":401878,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83587.htm"}],"country":"United States","state":"New Mexico","otherGeospatial":"Abo Arroyo","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -106.9,\n              34.8\n            ],\n            [\n              -106.2,\n              34.8\n            ],\n            [\n              -106.2,\n              34.2\n            ],\n            [\n              -106.9,\n              34.2\n            ],\n            [\n              -106.9,\n              34.8\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b15e4b07f02db6a4d12","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725745,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725746,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725747,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725748,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Stewart-Deaker, Amy E.","contributorId":93148,"corporation":false,"usgs":true,"family":"Stewart-Deaker","given":"Amy","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":295069,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":295067,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Moore, Stephanie J.","contributorId":35290,"corporation":false,"usgs":true,"family":"Moore","given":"Stephanie","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":295068,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":81293,"text":"pp17031 - 2007 - Thermal Methods for Investigating Ground-Water Recharge","interactions":[],"lastModifiedDate":"2012-02-10T00:11:42","indexId":"pp17031","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703-1","title":"Thermal Methods for Investigating Ground-Water Recharge","docAbstract":"Recharge of aquifers within arid and semiarid environments is defined as the downward flux of water across the regional water table. The introduction of recharging water at the land surface can occur at discreet locations, such as in stream channels, or be distributed over the landscape, such as across broad interarroyo areas within an alluvial ground-water basin. The occurrence of recharge at discreet locations is referred to as focused recharge, whereas the occurrence of recharge over broad regions is referred to as diffuse recharge. The primary interest of this appendix is focused recharge, but regardless of the type of recharge, estimation of downward fluxes is essential to its quantification. \r\n\r\nLike chemical tracers, heat can come from natural sources or be intentionally introduced to infer transport properties and aquifer recharge. The admission and redistribution of heat from natural processes such as insolation, infiltration, and geothermal activity can be used to quantify subsurface flow regimes. Heat is well suited as a ground-water tracer because it provides a naturally present dynamic signal and is relatively harmless over a useful range of induced perturbations. Thermal methods have proven valuable for recharge investigations for several reasons. First, theoretical descriptions of coupled water-and-heat transport are available for the hydrologic processes most often encountered in practice. These include land-surface mechanisms such as radiant heating from the sun, radiant cooling into space, and evapotranspiration, in addition to the advective and conductive mechanisms that usually dominate at depth. Second, temperature is theoretically well defined and readily measured. Third, thermal methods for depths ranging from the land surface to depths of hundreds of meters are based on similar physical principles. Fourth, numerical codes for simulating heat and water transport have become increasingly reliable and widely available. \r\n\r\nDirect measurement of water flux in the subsurface is difficult, prompting investigators to pursue indirect methods. Geophysical approaches that exploit the coupled relation between heat and water transport provide an attractive class of methods that have become widely used in investigations of recharge. This appendix reviews the application of heat to the problem of recharge estimation. Its objective is to provide a fairly complete account of the theoretical underpinnings together with a comprehensive review of thermal methods in practice. Investigators began using subsurface temperatures to delineate recharge areas and infer directions of ground-water flow around the turn of the 20th century. During the 1960s, analytical and numerical solutions for simplified heat- and fluid-flow problems became available. These early solutions, though one-dimensional and otherwise restricted, provided a strong impetus for applying thermal methods to problems of liquid and vapor movement in systems ranging from soils to geothermal reservoirs. Today?s combination of fast processors, massive data-storage units, and efficient matrix techniques provide numerical solutions to complex, three-dimensional transport problems. These approaches allow researchers to take advantage of the considerable information content routinely achievable in high-accuracy temperature work.","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-Water Recharge in the Arid and Semiarid Southwestern United States","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"ENGLISH","publisher":"Geological Survey (U.S.)","doi":"10.3133/pp17031","usgsCitation":"Blasch, K.W., Constantz, J., and Stonestrom, D.A., 2007, Thermal Methods for Investigating Ground-Water Recharge (Version 1.0): U.S. Geological Survey Professional Paper 1703-1, Appendix 1: p. 351-373, https://doi.org/10.3133/pp17031.","productDescription":"Appendix 1: p. 351-373","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":190636,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":11334,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/app1/","linkFileType":{"id":5,"text":"html"}}],"geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -124,25 ], [ -124,49 ], [ -93,49 ], [ -93,25 ], [ -124,25 ] ] ] } } ] }","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a57e4b07f02db62de5a","contributors":{"authors":[{"text":"Blasch, Kyle W. 0000-0002-0590-0724 kblasch@usgs.gov","orcid":"https://orcid.org/0000-0002-0590-0724","contributorId":1631,"corporation":false,"usgs":true,"family":"Blasch","given":"Kyle","email":"kblasch@usgs.gov","middleInitial":"W.","affiliations":[{"id":5050,"text":"WY-MT Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295098,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":295100,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":295099,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":81290,"text":"pp1703I - 2007 - Infiltration and recharge at Sand Hollow, an upland bedrock basin in southwestern Utah","interactions":[{"subject":{"id":81290,"text":"pp1703I - 2007 - Infiltration and recharge at Sand Hollow, an upland bedrock basin in southwestern Utah","indexId":"pp1703I","publicationYear":"2007","noYear":false,"chapter":"I","title":"Infiltration and recharge at Sand Hollow, an upland bedrock basin in southwestern Utah"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2024-06-04T21:16:31.486292","indexId":"pp1703I","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"I","title":"Infiltration and recharge at Sand Hollow, an upland bedrock basin in southwestern Utah","docAbstract":"<p><span>Permeable bedrock aquifers in arid regions of the southwestern United States are being used increasingly as a source of water for rapidly growing populations, yet in many areas little is known about recharge processes and amounts available for sustainable development. Environmental tracers were used in this study to investigate infiltration and recharge to the Navajo Sandstone at Sand Hollow in the eastern Mojave Desert of southwestern Utah. Average annual precipitation is about 210 millimeters per year. Tracers included bromide, chloride, deuterium, oxygen-18, and tritium. The basin-wide average recharge rate, based on ground-water chloride mass balance, is about 8 millimeters per year, or 4 percent of precipitation. However, infiltration and recharge are highly variable spatially within Sand Hollow. Recharge primarily occurs both as focused infiltration of runoff from areas of outcropping bedrock and as direct infiltration beneath coarse surficial soils. Locations with higher rates generally have lower vadose-zone and ground-water chloride concentrations, smaller vadose-zone oxygen-18 evaporative shifts, and higher ground-water tritium concentrations. Infiltration rates estimated from vadose-zone tritium concentrations at borehole sites within Sand Hollow range from 1 to more than 57 millimeters per year; rates calculated from average vadose-zone chloride concentrations between land surface and the bottom of the chloride bulge range from 0 to 9 millimeters per year; rates calculated from average vadose-zone chloride concentrations below the chloride bulge range from 0.5 to 15 millimeters per year; and rates calculated from ground-water chloride concentrations range from 3 to 60 millimeters per year. A two-end-member deuterium-mixing model indicates that about 85 percent of ground-water recharge in Sand Hollow occurs in the 50 percent of the basin covered by coarser soils and bedrock. Vadose-zone chloride concentrations at individual boreholes represent as much as 12,000 years of accumulation, whereas vadose-zone tritium has only been accumulating during the past 50 years. Environmental tracers at Sand Hollow indicate the possibility of a cyclical recharge pattern from higher infiltration rates earlier in the Holocene to lower rates later in the Holocene, back again to higher infiltration rates during the past 50 years.</span></p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703I","usgsCitation":"Heilweil, V.M., Solomon, D., and Gardner, P.M., 2007, Infiltration and recharge at Sand Hollow, an upland bedrock basin in southwestern Utah: U.S. Geological Survey Professional Paper 1703, 31 p., https://doi.org/10.3133/pp1703I.","productDescription":"31 p.","startPage":"221","endPage":"251","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":11331,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/i/","linkFileType":{"id":5,"text":"html"}},{"id":429508,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83592.htm","linkFileType":{"id":5,"text":"html"}},{"id":195736,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"country":"United States","state":"Utah","otherGeospatial":"Sand Hollow","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -113.55,\n              37\n            ],\n            [\n              -113.15,\n              37\n            ],\n            [\n              -113.15,\n              37.275\n            ],\n            [\n              -113.55,\n              37.275\n            ],\n            [\n              -113.55,\n              37\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49f1e4b07f02db5ee349","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725761,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725762,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725763,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725764,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Heilweil, Victor M. heilweil@usgs.gov","contributorId":837,"corporation":false,"usgs":true,"family":"Heilweil","given":"Victor","email":"heilweil@usgs.gov","middleInitial":"M.","affiliations":[{"id":610,"text":"Utah Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295089,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Solomon, D. Kip","contributorId":71441,"corporation":false,"usgs":true,"family":"Solomon","given":"D. Kip","affiliations":[],"preferred":false,"id":295091,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Gardner, Philip M. 0000-0003-3005-3587 pgardner@usgs.gov","orcid":"https://orcid.org/0000-0003-3005-3587","contributorId":962,"corporation":false,"usgs":true,"family":"Gardner","given":"Philip","email":"pgardner@usgs.gov","middleInitial":"M.","affiliations":[{"id":610,"text":"Utah Water Science Center","active":true,"usgs":true},{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295090,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":81292,"text":"pp1703K - 2007 - Streambed infiltration and ground-water flow from the Trout Creek drainage, an intermittent tributary to the Humboldt River, north-central Nevada","interactions":[{"subject":{"id":81292,"text":"pp1703K - 2007 - Streambed infiltration and ground-water flow from the Trout Creek drainage, an intermittent tributary to the Humboldt River, north-central Nevada","indexId":"pp1703K","publicationYear":"2007","noYear":false,"chapter":"K","title":"Streambed infiltration and ground-water flow from the Trout Creek drainage, an intermittent tributary to the Humboldt River, north-central Nevada"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-06-07T21:01:21.834375","indexId":"pp1703K","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"K","title":"Streambed infiltration and ground-water flow from the Trout Creek drainage, an intermittent tributary to the Humboldt River, north-central Nevada","docAbstract":"<p>Ground water is abundant in many alluvial basins of the Basin and Range Physiographic Province of the western United States. Water enters these basins by infiltration along intermittent and ephemeral channels, which originate in the mountainous regions before crossing alluvial fans and piedmont alluvial plains. Water also enters the basins as subsurface ground-water flow directly from the mountains, where infiltrated precipitation recharges water-bearing rocks and sediments at these higher elevations. Trout Creek, a typical intermittent stream in the Middle Humboldt River Basin in north-central Nevada, was chosen to develop methods of estimating and characterizing streambed infiltration and ground-water recharge in mountainous terrains. Trout Creek has a drainage area of about 4.8 × 10<sup>7</sup><span>&nbsp;</span>square meters. Stream gradients range from more than 1 × 10<sup>–1</sup><span>&nbsp;</span>meter per meter in the mountains to 5 × 10<sup>–3</sup><span>&nbsp;</span>meter per meter at the foot of the piedmont alluvial plain. Trout Creek is perennial in short reaches upstream of a northeast-southwest trending normal fault, where perennial springs discharge to the channel. Downstream from the fault, the water table drops below the base of the channel and the stream becomes intermittent.</p><p>Snowmelt generates streamflow during March and April, when streamflow extends onto the piedmont alluvial plain for several weeks in most years. Rates of streambed infiltration become highest in the lowest reaches, at the foot of the piedmont alluvial plain. The marked increases in infiltration are attributed to increases in streambed permeability together with decreases in channel-bed armoring, the latter which increases the effective area of the channel. Large quartzite cobbles cover the streambed in the upper reaches of the stream and are absent in the lowest reach. Such changes in channel deposits are common where alluvial fans join piedmont alluvial plains. Poorly sorted coarse and fine sediments are deposited near the head of the fan, while finer-grained but better sorted gravels and sands are deposited near the foot.</p><p>All flow in Trout Creek is lost to infiltration in the upper and middle reaches of the channel during years of normal to below-normal precipitation. During years of above-normal precipitation, streamflow extends beyond the piedmont alluvial plain to the lower reaches of the channel, where high rates of infiltration result in rapid stream loss. The frequency and duration of streambed infiltration is sufficient to maintain high water contents and low chloride concentrations, compared with interchannel areas, to depths of at least 6 m beneath the channel. Streamflow, streambed infiltration, and unsaturated-zone thickness are all highly variable along intermittent streams, resulting in recharge that is highly variable as well.</p><p>Average annual ground-water recharge in the mountainous part of the Trout Creek drainage upstream of Marigold Mine was estimated on the basis of chloride balance to be 5.2 × 10<sup>5</sup><span>&nbsp;</span>cubic meters. Combined with an average annual surface runoff exiting the mountains of 3.4 × 10<sup>5</sup>cubic meters, the total annual volume of inflow to alluvial-basin sediments from the mountainous part of the Trout Creek is 8.6 × 10<sup>5</sup><span>&nbsp;</span>cubic meters, assuming that all runoff infiltrates the stream channel. This equates to about 7 percent of average annual precipitation, which is about the same percentage estimated for ground-water recharge using the original Maxey-Eakin method.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703K","usgsCitation":"Prudic, D.E., Niswonger, R., Harrill, J.R., and Wood, J.L., 2007, Streambed infiltration and ground-water flow from the Trout Creek drainage, an intermittent tributary to the Humboldt River, north-central Nevada (Version 1.0): U.S. Geological Survey Professional Paper 1703, 39 p., https://doi.org/10.3133/pp1703K.","productDescription":"39 p.","startPage":"313","endPage":"351","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":194417,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":401886,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83593.htm"},{"id":11333,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/k/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Nevada","otherGeospatial":"Trout Creek Drainage","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -116.95,\n              40.6\n            ],\n            [\n              -117.25,\n              40.6\n            ],\n            [\n              -117.25,\n              40.875\n            ],\n            [\n              -116.95,\n              40.875\n            ],\n            [\n              -116.95,\n              40.6\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b15e4b07f02db6a50fb","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725769,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725770,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725771,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725772,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Prudic, David E. deprudic@usgs.gov","contributorId":3430,"corporation":false,"usgs":true,"family":"Prudic","given":"David","email":"deprudic@usgs.gov","middleInitial":"E.","affiliations":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295094,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Niswonger, Richard G.","contributorId":45402,"corporation":false,"usgs":true,"family":"Niswonger","given":"Richard G.","affiliations":[],"preferred":false,"id":295096,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Harrill, James R.","contributorId":99533,"corporation":false,"usgs":true,"family":"Harrill","given":"James","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":295097,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Wood, James L.","contributorId":10059,"corporation":false,"usgs":true,"family":"Wood","given":"James","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":295095,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":81283,"text":"pp1703B - 2007 - Regional analysis of ground-water recharge","interactions":[{"subject":{"id":81283,"text":"pp1703B - 2007 - Regional analysis of ground-water recharge","indexId":"pp1703B","publicationYear":"2007","noYear":false,"chapter":"B","title":"Regional analysis of ground-water recharge"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-06-07T20:09:34.772586","indexId":"pp1703B","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"B","title":"Regional analysis of ground-water recharge","docAbstract":"<p>A modeling analysis of runoff and ground-water recharge for the arid and semiarid southwestern United States was performed to investigate the interactions of climate and other controlling factors and to place the eight study-site investigations into a regional context. A distributed-parameter water-balance model (the Basin Characterization Model, or BCM) was used in the analysis. Data requirements of the BCM included digital representations of topography, soils, geology, and vegetation, together with monthly time-series of precipitation and air-temperature data. Time-series of potential evapotranspiration were generated by using a submodel for solar radiation, taking into account topographic shading, cloudiness, and vegetation density. Snowpack accumulation and melting were modeled using precipitation and air-temperature data. Amounts of water available for runoff and ground-water recharge were calculated on the basis of water-budget considerations by using measured- and generated-meteorologic time series together with estimates of soil-water storage and saturated hydraulic conductivity of subsoil geologic units. Calculations were made on a computational grid with a horizontal resolution of about 270 meters for the entire 1,033,840 square-kilometer study area. The modeling analysis was composed of 194 basins, including the eight basins containing ground-water recharge-site investigations. For each grid cell, the BCM computed monthly values of potential evapotranspiration, soil-water storage, in-place ground-water recharge, and runoff (potential stream flow). A fixed percentage of runoff was assumed to become recharge beneath channels operating at a finer resolution than the computational grid of the BCM. Monthly precipitation and temperature data from 1941 to 2004 were used to explore climatic variability in runoff and ground-water recharge.</p><p>The selected approach provided a framework for classifying study-site basins with respect to climate and dominant recharge processes. The average climate for all 194 basins ranged from hyperarid to humid, with arid and semiarid basins predominating (fig. 6, chapter A, this volume). Four of the 194 basins had an aridity index of dry subhumid; two of the basins were humid. Of the eight recharge-study sites, six were in semiarid basins, and two were in arid basins. Average-annual potential evapotranspiration showed a regional gradient from less than 1 m/yr in the northeastern part of the study area to more than 2 m/yr in the southwestern part of the study area. Average-annual precipitation was lowest in the two arid-site basins and highest in the two study-site basins in southern Arizona. The relative amount of runoff to in-place recharge varied throughout the study area, reflecting differences primarily in soil water-holding capacity, saturated hydraulic conductivity of subsoil materials, and snowpack dynamics. Climatic forcing expressed in El Niño and Pacific Decadal Oscillation indices strongly influenced the generation of precipitation throughout the study area. Positive values of both indices correlated with the highest amounts of runoff and ground-water recharge.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703B","usgsCitation":"Flint, L.E., and Flint, A.L., 2007, Regional analysis of ground-water recharge (Version 1.0): U.S. Geological Survey Professional Paper 1703, 32 p., https://doi.org/10.3133/pp1703B.","productDescription":"32 p.","startPage":"29","endPage":"60","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true},{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"links":[{"id":401885,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83585.htm"},{"id":11324,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/b/","linkFileType":{"id":5,"text":"html"}},{"id":195443,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"country":"United States","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -120,\n              31.3289\n            ],\n            [\n              -105.5833,\n              31.3289\n            ],\n            [\n              -105.5833,\n              42\n            ],\n            [\n              -120,\n              42\n            ],\n            [\n              -120,\n              31.3289\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac9e4b07f02db67c6de","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725737,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725738,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725739,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725740,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Flint, Lorraine E. 0000-0002-7868-441X lflint@usgs.gov","orcid":"https://orcid.org/0000-0002-7868-441X","contributorId":1184,"corporation":false,"usgs":true,"family":"Flint","given":"Lorraine","email":"lflint@usgs.gov","middleInitial":"E.","affiliations":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295062,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Flint, Alan L. 0000-0002-5118-751X aflint@usgs.gov","orcid":"https://orcid.org/0000-0002-5118-751X","contributorId":1492,"corporation":false,"usgs":true,"family":"Flint","given":"Alan","email":"aflint@usgs.gov","middleInitial":"L.","affiliations":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true},{"id":657,"text":"Western Geographic Science Center","active":true,"usgs":true}],"preferred":true,"id":295063,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":81284,"text":"pp1703C - 2007 - Overview of ground-water recharge study sites","interactions":[{"subject":{"id":81284,"text":"pp1703C - 2007 - Overview of ground-water recharge study sites","indexId":"pp1703C","publicationYear":"2007","noYear":false,"chapter":"C","title":"Overview of ground-water recharge study sites"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2018-01-24T15:01:46","indexId":"pp1703C","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"C","title":"Overview of ground-water recharge study sites","docAbstract":"<p>Multiyear studies were done to examine meteorologic and hydrogeologic controls on ephemeral streamflow and focused ground-water recharge at eight sites across the arid and semiarid southwestern United States. Campaigns of intensive data collection were conducted in the Great Basin, Mojave Desert, Sonoran Desert, Rio Grande Rift, and Colorado Plateau physiographic areas. During the study period (1997 to 2002), the southwestern region went from wetter than normal conditions associated with a strong El Niño climatic pattern (1997–1998) to drier than normal conditions associated with a La Niña climatic pattern marked by unprecedented warmth in the western tropical Pacific and Indian Oceans (1998–2002). The strong El Niño conditions roughly doubled precipitation at the Great Basin, Mojave Desert, and Colorado Plateau study sites. Precipitation at all sites trended generally lower, producing moderate- to severe-drought conditions by the end of the study. Streamflow in regional rivers indicated diminishing ground-water recharge conditions, with annual-flow volumes declining to 10–46 percent of their respective long-term averages by 2002. Local streamflows showed higher variability, reflecting smaller scales of integration (in time and space) of the study-site watersheds. By the end of the study, extended periods (9–15 months) of zero or negligible flow were observed at half the sites. Summer monsoonal rains generated the majority of streamflow and associated recharge in the Sonoran Desert sites and the more southerly Rio Grande Rift site, whereas winter storms and spring snowmelt dominated the northern and westernmost sites. Proximity to moisture sources (primarily the Pacific Ocean and Gulf of California) and meteorologic fluctuations, in concert with orography, largely control the generation of focused ground-water recharge from ephemeral streamflow, although other factors (geology, soil, and vegetation) also are important. Watershed area correlated weakly with focused infiltration volumes, the latter providing an upper bound on associated ground-water recharge. Estimates of annual focused infiltration for the research sites ranged from about 10<sup>5</sup><span>&nbsp;</span>to 10<sup>7</sup><span>&nbsp;</span>cubic meters from contributing areas that ranged from 26 to 2,260 square kilometers.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703C","usgsCitation":"Constantz, J., Adams, K.S., and Stonestrom, D.A., 2007, Overview of ground-water recharge study sites (Version 1.0): U.S. Geological Survey Professional Paper 1703, 22 p., https://doi.org/10.3133/pp1703C.","productDescription":"22 p.","startPage":"61","endPage":"82","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":195471,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":11325,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/c/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -124,25 ], [ -124,49 ], [ -93,49 ], [ -93,25 ], [ -124,25 ] ] ] } } ] }","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4acce4b07f02db67e8ee","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725741,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725742,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725743,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725744,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":295066,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Adams, Kelsey S.","contributorId":18473,"corporation":false,"usgs":true,"family":"Adams","given":"Kelsey","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":295065,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":295064,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":81294,"text":"pp17032 - 2007 - Geophysical Methods for Investigating Ground-Water Recharge","interactions":[],"lastModifiedDate":"2012-02-10T00:11:51","indexId":"pp17032","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703-2","title":"Geophysical Methods for Investigating Ground-Water Recharge","docAbstract":"While numerical modeling has revolutionized our understanding of basin-scale hydrologic processes, such models rely almost exclusively on traditional measurements?rainfall, streamflow, and water-table elevations?for calibration and testing. Model calibration provides initial estimates of ground-water recharge. Calibrated models are important yet crude tools for addressing questions about the spatial and temporal distribution of recharge. An inverse approach to recharge estimation is taken of necessity, due to inherent difficulties in making direct measurements of flow across the water table. Difficulties arise because recharging fluxes are typically small, even in humid regions, and because the location of the water table changes with time. Deep water tables in arid and semiarid regions make recharge monitoring especially difficult. Nevertheless, recharge monitoring must advance in order to improve assessments of ground-water recharge. Improved characterization of basin-scale recharge is critical for informed water-resources management. \r\n\r\nDifficulties in directly measuring recharge have prompted many efforts to develop indirect methods. The mass-balance approach of estimating recharge as the residual of generally much larger terms has persisted despite the use of increasing complex and finely gridded large-scale hydrologic models. Geophysical data pertaining to recharge rates, timing, and patterns have the potential to substantially improve modeling efforts by providing information on boundary conditions, by constraining model inputs, by testing simplifying assumptions, and by identifying the spatial and temporal resolutions needed to predict recharge to a specified tolerance in space and in time. Moreover, under certain conditions, geophysical measurements can yield direct estimates of recharge rates or changes in water storage, largely eliminating the need for indirect measures of recharge. \r\n\r\nThis appendix presents an overview of physically based, geophysical methods that are currently available or under development for recharge monitoring. The material is written primarily for hydrogeologists. Uses of geophysical methods for improving recharge monitoring are explored through brief discussions and case studies. The intent is to indicate how geophysical methods can be used effectively in studying recharge processes and quantifying recharge. As such, the material constructs a framework for matching the strengths of individual geophysical methods with the manners in which they can be applied for hydrologic analyses. \r\n\r\nThe appendix is organized in three sections. First, the key hydrologic parameters necessary to determine the rate, timing, and patterns of recharge are identified. Second, the basic operating principals of the relevant geophysical methods are discussed. Methods are grouped by the physical property that they measure directly. Each measured property is related to one or more of the key hydrologic properties for recharge monitoring. Third, the emerging conceptual framework for applying geophysics to recharge monitoring is presented. Examples of the application of selected geophysical methods to recharge monitoring are presented in nine case studies. These studies illustrate hydrogeophysical applications under a wide range of conditions and measurement scales, which vary from tenths of a meter to hundreds of meters. The case studies include practice-proven as well as emerging applications of geophysical methods to recharge monitoring.","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-Water Recharge in the Arid and Semiarid Southwestern United States","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"ENGLISH","publisher":"Geological Survey (U.S.)","doi":"10.3133/pp17032","usgsCitation":"Ferre, T.P., Binley, A.M., Blasch, K.W., Callegary, J.B., Crawford, S.M., Fink, J.B., Flint, A.L., Flint, L.E., Hoffmann, J.P., Izbicki, J., Levitt, M.T., Pool, D.R., and Scanlon, B., 2007, Geophysical Methods for Investigating Ground-Water Recharge (Version 1.0): U.S. Geological Survey Professional Paper 1703-2, Appendix 2: p. 375-412, https://doi.org/10.3133/pp17032.","productDescription":"Appendix 2: p. 375-412","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science 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jaizbick@usgs.gov","orcid":"https://orcid.org/0000-0003-0816-4408","contributorId":1375,"corporation":false,"usgs":true,"family":"Izbicki","given":"John A.","email":"jaizbick@usgs.gov","affiliations":[{"id":595,"text":"U.S. Geological Survey","active":false,"usgs":true}],"preferred":false,"id":295104,"contributorType":{"id":1,"text":"Authors"},"rank":10},{"text":"Levitt, Marc T.","contributorId":70874,"corporation":false,"usgs":true,"family":"Levitt","given":"Marc","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":295109,"contributorType":{"id":1,"text":"Authors"},"rank":11},{"text":"Pool, Donald R. drpool@usgs.gov","contributorId":1121,"corporation":false,"usgs":true,"family":"Pool","given":"Donald","email":"drpool@usgs.gov","middleInitial":"R.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295101,"contributorType":{"id":1,"text":"Authors"},"rank":12},{"text":"Scanlon, Bridget 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,{"id":81289,"text":"pp1703H - 2007 - Estimated infiltration, percolation, and recharge rates at the Rillito Creek focused recharge investigation site, Pima County, Arizona","interactions":[{"subject":{"id":81289,"text":"pp1703H - 2007 - Estimated infiltration, percolation, and recharge rates at the Rillito Creek focused recharge investigation site, Pima County, Arizona","indexId":"pp1703H","publicationYear":"2007","noYear":false,"chapter":"H","title":"Estimated infiltration, percolation, and recharge rates at the Rillito Creek focused recharge investigation site, Pima County, Arizona"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2022-02-16T20:28:40.10625","indexId":"pp1703H","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"H","title":"Estimated infiltration, percolation, and recharge rates at the Rillito Creek focused recharge investigation site, Pima County, Arizona","docAbstract":"<p>A large fraction of ground water stored in the alluvial aquifers in the Southwest is recharged by water that percolates through ephemeral stream-channel deposits. The amount of water currently recharging many of these aquifers is insufficient to meet current and future demands. Improving the understanding of streambed infiltration and the subsequent redistribution of water within the unsaturated zone is fundamental to quantifying and forming an accurate description of streambed recharge. In addition, improved estimates of recharge from ephemeral-stream channels will reduce uncertainties in water-budget components used in current ground-water models.</p><p>This chapter presents a summary of findings related to a focused recharge investigation along Rillito Creek in Tucson, Arizona. A variety of approaches used to estimate infiltration, percolation, and recharge fluxes are presented that provide a wide range of temporal- and spatial-scale measurements of recharge beneath Rillito Creek. The approaches discussed include analyses of (1) cores and cuttings for hydraulic and textural properties, (2) environmental tracers from the water extracted from the cores and cuttings, (3) seepage measurements made during sustained streamflow, (4) heat as a tracer and numerical simulations of the movement of heat through the streambed sediments, (5) water-content variations, (6) water-level responses to streamflow in piezometers within the stream channel, and (7) gravity changes in response to recharge events. Hydraulic properties of the materials underlying Rillito Creek were used to estimate long-term potential recharge rates. Seepage measurements and analyses of temperature and water content were used to estimate infiltration rates, and environmental tracers were used to estimate percolation rates through the thick unsaturated zone. The presence or lack of tritium in the water was used to determine whether or not water in the unsaturated zone infiltrated within the past 40 years. Analysis of water-level and temporal-gravity data were used to estimate recharge volumes. Data presented in this chapter were collected from 1999 though 2002. Precipitation and streamflow during this period were less than the long-term average; however, two periods of significant streamflow resulted in recharge—one in the summer of 1999 and the other in the fall/winter of 2000.</p><p>Flux estimates of infiltration and recharge vary from less than 0.1 to 1.0 cubic meter per second per kilometer of streamflow. Recharge-flux estimates are larger than infiltration estimates. Larger recharge fluxes than infiltration fluxes are explained by the scale of measurements. Methods used to estimate recharge rates incorporate the largest volumetric and temporal scales and are likely to have fluxes from other nearby sources, such as unmeasured tributaries, whereas the methods used to estimate infiltration incorporate the smallest scales, reflecting infiltration rates at individual measurement sites.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703H","usgsCitation":"Hoffmann, J.P., Blasch, K.W., Pool, D.R., Bailey, M.A., and Callegary, J.B., 2007, Estimated infiltration, percolation, and recharge rates at the Rillito Creek focused recharge investigation site, Pima County, Arizona (Version 1.0; March 20, 2008): U.S. Geological Survey Professional Paper 1703, 36 p., https://doi.org/10.3133/pp1703H.","productDescription":"36 p.","startPage":"185","endPage":"220","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"links":[{"id":195279,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":396032,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83591.htm"},{"id":11330,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/h/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Arizona","county":"Pima County","city":"Tucson","otherGeospatial":"Rillito Creek","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -111.1431884765625,\n              32.12329032304639\n            ],\n            [\n              -110.61447143554688,\n              32.12329032304639\n            ],\n            [\n              -110.61447143554688,\n              32.41938487611333\n            ],\n            [\n              -111.1431884765625,\n              32.41938487611333\n            ],\n            [\n              -111.1431884765625,\n              32.12329032304639\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0; March 20, 2008","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ae2e4b07f02db688c1f","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725757,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725758,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725759,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725760,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Hoffmann, John P. jphoffma@usgs.gov","contributorId":1337,"corporation":false,"usgs":true,"family":"Hoffmann","given":"John","email":"jphoffma@usgs.gov","middleInitial":"P.","affiliations":[],"preferred":true,"id":295084,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Blasch, Kyle W. 0000-0002-0590-0724 kblasch@usgs.gov","orcid":"https://orcid.org/0000-0002-0590-0724","contributorId":1631,"corporation":false,"usgs":true,"family":"Blasch","given":"Kyle","email":"kblasch@usgs.gov","middleInitial":"W.","affiliations":[{"id":5050,"text":"WY-MT Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295085,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Pool, Don R.","contributorId":63390,"corporation":false,"usgs":true,"family":"Pool","given":"Don","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":295087,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Bailey, Matthew A.","contributorId":88441,"corporation":false,"usgs":true,"family":"Bailey","given":"Matthew","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":295088,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Callegary, James B. 0000-0003-3604-0517 jcallega@usgs.gov","orcid":"https://orcid.org/0000-0003-3604-0517","contributorId":2171,"corporation":false,"usgs":true,"family":"Callegary","given":"James","email":"jcallega@usgs.gov","middleInitial":"B.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":295086,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":81282,"text":"pp1703A - 2007 - Ground-water recharge in the arid and semiarid southwestern United States: Climatic and geologic framework","interactions":[{"subject":{"id":81282,"text":"pp1703A - 2007 - Ground-water recharge in the arid and semiarid southwestern United States: Climatic and geologic framework","indexId":"pp1703A","publicationYear":"2007","noYear":false,"chapter":"A","title":"Ground-water recharge in the arid and semiarid southwestern United States: Climatic and geologic framework"},"predicate":"IS_PART_OF","object":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"id":1}],"isPartOf":{"id":81138,"text":"pp1703 - 2007 - Ground-water recharge in the arid and semiarid southwestern United States","indexId":"pp1703","publicationYear":"2007","noYear":false,"title":"Ground-water recharge in the arid and semiarid southwestern United States"},"lastModifiedDate":"2024-06-17T19:32:21.695394","indexId":"pp1703A","displayToPublicDate":"2008-05-20T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1703","chapter":"A","title":"Ground-water recharge in the arid and semiarid southwestern United States: Climatic and geologic framework","docAbstract":"<p><span>Ground-water recharge in the arid and semiarid southwestern United States results from the complex interplay of climate, geology, and vegetation across widely ranging spatial and temporal scales. Present-day recharge tends to be narrowly focused in time and space. Widespread water-table declines accompanied agricultural development during the twentieth century, demonstrating that sustainable ground-water supplies are not guaranteed when part of the extracted resource represents paleorecharge. Climatic controls on ground-water recharge range from seasonal cycles of summer monsoonal and winter frontal storms to multimillennial cycles of glacial and interglacial periods. Precipitation patterns reflect global-scale interactions among the oceans, atmosphere, and continents. Large-scale climatic influences associated with El Niño and Pacific Decadal Oscillations strongly but irregularly control weather in the study area, so that year-to-year variations in precipitation and ground-water recharge are large and difficult to predict. Proxy data indicate geologically recent periods of multidecadal droughts unlike any in the modern instrumental record. Anthropogenically induced climate change likely will reduce ground-water recharge through diminished snowpack at higher elevations, and perhaps through increased drought. Future changes in El Niño and monsoonal patterns, both crucial to precipitation in the study area, are highly uncertain in current models. Land-use modifications influence ground-water recharge directly through vegetation, irrigation, and impermeable area, and indirectly through climate change. High ranges bounding the study area—the San Bernadino Mountains and Sierra Nevada to the west, and the Wasatch and southern Colorado Rocky Mountains to the east—provide external geologic controls on ground-water recharge. Internal geologic controls stem from tectonic processes that led to numerous, variably connected alluvial-filled basins, exposure of extensive Paleozoic aquifers in mountainous recharge areas, and distinct modes of recharge in the Colorado Plateau and Basin and Range subregions.</span></p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ground-water recharge in the arid and semiarid southwestern United States (Professional Paper 1703)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1703A","usgsCitation":"Stonestrom, D.A., and Harrill, J.R., 2007, Ground-water recharge in the arid and semiarid southwestern United States: Climatic and geologic framework (Version 1.0): U.S. Geological Survey Professional Paper 1703, 27 p., https://doi.org/10.3133/pp1703A.","productDescription":"27 p.","onlineOnly":"Y","costCenters":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true},{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"links":[{"id":430320,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83584.htm","linkFileType":{"id":5,"text":"html"}},{"id":11323,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/pp/pp1703/a/","linkFileType":{"id":5,"text":"html"}},{"id":190788,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"country":"United States","otherGeospatial":"southwestern United States","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -120,\n              31.3289\n            ],\n            [\n              -120,\n              42\n            ],\n            [\n              -105.5833,\n              42\n            ],\n            [\n              -105.5833,\n              31.3289\n            ],\n            [\n              -120,\n              31.3289\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ab0e4b07f02db66d4c4","contributors":{"editors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":725733,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Constantz, Jim","contributorId":66338,"corporation":false,"usgs":true,"family":"Constantz","given":"Jim","affiliations":[],"preferred":false,"id":725734,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Ferré, Ty P.A.","contributorId":35647,"corporation":false,"usgs":false,"family":"Ferré","given":"Ty P.A.","affiliations":[],"preferred":false,"id":725735,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Leake, Stanley A. 0000-0003-3568-2542 saleake@usgs.gov","orcid":"https://orcid.org/0000-0003-3568-2542","contributorId":1846,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley","email":"saleake@usgs.gov","middleInitial":"A.","affiliations":[{"id":128,"text":"Arizona Water Science Center","active":true,"usgs":true}],"preferred":true,"id":725736,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Stonestrom, David A. 0000-0001-7883-3385 dastones@usgs.gov","orcid":"https://orcid.org/0000-0001-7883-3385","contributorId":2280,"corporation":false,"usgs":true,"family":"Stonestrom","given":"David","email":"dastones@usgs.gov","middleInitial":"A.","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":295060,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Harrill, James R.","contributorId":99533,"corporation":false,"usgs":true,"family":"Harrill","given":"James","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":295061,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":81264,"text":"sir20075279 - 2007 - Effects of Hardened Low-Water Crossings on Periphyton and Water Quality in Selected Streams at the Fort Polk Military Reservation, Louisiana, 1998-99 and 2003-04","interactions":[],"lastModifiedDate":"2012-03-08T17:16:27","indexId":"sir20075279","displayToPublicDate":"2008-05-16T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":334,"text":"Scientific Investigations Report","code":"SIR","onlineIssn":"2328-0328","printIssn":"2328-031X","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2007-5279","title":"Effects of Hardened Low-Water Crossings on Periphyton and Water Quality in Selected Streams at the Fort Polk Military Reservation, Louisiana, 1998-99 and 2003-04","docAbstract":"In 2003, the U.S. Geological Survey (USGS), at the request of the U.S. Army Joint Readiness Training Center and Fort Polk, began a follow-up study to determine whether installation and modification of hardened low-water crossings had short-term (less than 1 year) or long-term (greater than 1 year) effects on periphyton or water quality in five streams at the Fort Polk Military Reservation, Louisiana. Periphyton data were statistically analyzed for possible differences between samples collected at upstream and downstream sites and before and after low-water crossings were modified on three streams, Big Brushy Creek, Tributary to East Fork of Sixmile Creek, and Tributary to Birds Creek, during 2003?04. Periphyton data also were analyzed for possible differences between samples collected at upstream and downstream sites on two streams, Tributary to Big Brushy Creek and Little Brushy Creek, during 1998?99 and 2003. Variations in periphyton communities could not be conclusively attributed to the modifications. Most of the significant changes in percent frequency of occurrence and average cell density of the 10 most frequently occurring periphyton taxa were increases at downstream sites after the hardened low-water crossing installations or modifications. However, these changes in the periphyton community are not necessarily deleterious to the community structure.\r\n\r\nWater-quality data collected from upstream and downstream sites on the five streams during 2003?04 were analyzed for possible differences caused by the hardened crossings. Generally, average water-quality values and concentrations were similar at upstream and downstream sites. When average water-quality values or concentrations changed significantly, they almost always changed significantly at both the upstream and downstream sites. It is probable that observed variations in water quality at both upstream and downstream sites are related to differences in rainfall and streamflow during the sample collection periods rather than an effect of the hardened low-water crossing installations or modifications, but additional study is needed.","language":"ENGLISH","publisher":"Geological Survey (U.S.)","doi":"10.3133/sir20075279","collaboration":"Prepared in cooperation with the U.S. Army Joint Readiness Training Center and Fort Polk","usgsCitation":"Bryan, B.W., Bryan, C., Lovelace, J.K., and Tollett, R.W., 2007, Effects of Hardened Low-Water Crossings on Periphyton and Water Quality in Selected Streams at the Fort Polk Military Reservation, Louisiana, 1998-99 and 2003-04 (Version 1.0): U.S. Geological Survey Scientific Investigations Report 2007-5279, vi, 36 p., https://doi.org/10.3133/sir20075279.","productDescription":"vi, 36 p.","costCenters":[{"id":369,"text":"Louisiana Water Science Center","active":true,"usgs":true}],"links":[{"id":194998,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":11305,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/sir/2007/5279/","linkFileType":{"id":5,"text":"html"}}],"geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -93.58333333333333,30.833333333333332 ], [ -93.58333333333333,31.416666666666668 ], [ -92.75,31.416666666666668 ], [ -92.75,30.833333333333332 ], [ -93.58333333333333,30.833333333333332 ] ] ] } } ] }","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ae2e4b07f02db688d02","contributors":{"authors":[{"text":"Bryan, Barbara W.","contributorId":102938,"corporation":false,"usgs":true,"family":"Bryan","given":"Barbara","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":295002,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bryan, C. Frederick","contributorId":106997,"corporation":false,"usgs":true,"family":"Bryan","given":"C. 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,{"id":81230,"text":"sir20075243 - 2007 - An initial-abstraction, constant-loss model for unit hydrograph modeling for applicable watersheds in Texas","interactions":[],"lastModifiedDate":"2016-08-23T13:36:39","indexId":"sir20075243","displayToPublicDate":"2008-05-14T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":334,"text":"Scientific Investigations Report","code":"SIR","onlineIssn":"2328-0328","printIssn":"2328-031X","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2007-5243","title":"An initial-abstraction, constant-loss model for unit hydrograph modeling for applicable watersheds in Texas","docAbstract":"<p>Estimation of representative hydrographs from design storms, which are known as design hydrographs, provides for cost-effective, riskmitigated design of drainage structures such as bridges, culverts, roadways, and other infrastructure. During 2001?07, the U.S. Geological Survey (USGS), in cooperation with the Texas Department of Transportation, investigated runoff hydrographs, design storms, unit hydrographs,and watershed-loss models to enhance design hydrograph estimation in Texas. Design hydrographs ideally should mimic the general volume, peak, and shape of observed runoff hydrographs. Design hydrographs commonly are estimated in part by unit hydrographs. A unit hydrograph is defined as the runoff hydrograph that results from a unit pulse of excess rainfall uniformly distributed over the watershed at a constant rate for a specific duration. A time-distributed, watershed-loss model is required for modeling by unit hydrographs. This report develops a specific time-distributed, watershed-loss model known as an initial-abstraction, constant-loss model. For this watershed-loss model, a watershed is conceptualized to have the capacity to store or abstract an absolute depth of rainfall at and near the beginning of a storm. Depths of total rainfall less than this initial abstraction do not produce runoff. The watershed also is conceptualized to have the capacity to remove rainfall at a constant rate (loss) after the initial abstraction is satisfied. Additional rainfall inputs after the initial abstraction is satisfied contribute to runoff if the rainfall rate (intensity) is larger than the constant loss. The initial abstraction, constant-loss model thus is a two-parameter model. The initial-abstraction, constant-loss model is investigated through detailed computational and statistical analysis of observed rainfall and runoff data for 92 USGS streamflow-gaging stations (watersheds) in Texas with contributing drainage areas from 0.26 to 166 square miles. The analysis is limited to a previously described, watershed-specific, gamma distribution model of the unit hydrograph. In particular, the initial-abstraction, constant-loss model is tuned to the gamma distribution model of the unit hydrograph. A complex computational analysis of observed rainfall and runoff for the 92 watersheds was done to determine, by storm, optimal values of initial abstraction and constant loss. Optimal parameter values for a given storm were defined as those values that produced a modeled runoff hydrograph with volume equal to the observed runoff hydrograph and also minimized the residual sum of squares of the two hydrographs. Subsequently, the means of the optimal parameters were computed on a watershed-specific basis. These means for each watershed are considered the most representative, are tabulated, and are used in further statistical analyses. Statistical analyses of watershed-specific, initial abstraction and constant loss include documentation of the distribution of each parameter using the generalized lambda distribution. The analyses show that watershed development has substantial influence on initial abstraction and limited influence on constant loss. The means and medians of the 92 watershed-specific parameters are tabulated with respect to watershed development; although they have considerable uncertainty, these parameters can be used for parameter prediction for ungaged watersheds. The statistical analyses of watershed-specific, initial abstraction and constant loss also include development of predictive procedures for estimation of each parameter for ungaged watersheds. Both regression equations and regression trees for estimation of initial abstraction and constant loss are provided. The watershed characteristics included in the regression analyses are (1) main-channel length, (2) a binary factor representing watershed development, (3) a binary factor representing watersheds with an abundance of rocky and thin-soiled terrain, and (4) curve numb</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/sir20075243","collaboration":"Prepared in cooperation with the Texas Department of Transportation","usgsCitation":"Asquith, W.H., and Roussel, M.C., 2007, An initial-abstraction, constant-loss model for unit hydrograph modeling for applicable watersheds in Texas (Version 1.0): U.S. Geological Survey Scientific Investigations Report 2007-5243, Report: vi, 82 p.; Downloads Directory, https://doi.org/10.3133/sir20075243.","productDescription":"Report: vi, 82 p.; Downloads Directory","onlineOnly":"N","additionalOnlineFiles":"Y","costCenters":[{"id":583,"text":"Texas Water Science Center","active":true,"usgs":true}],"links":[{"id":121192,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/sir_2007_5243.jpg"},{"id":327685,"rank":101,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/sir/2007/5243/downloads/pdf/sir2007-5243.pdf","size":"20.3 MB","linkFileType":{"id":1,"text":"pdf"}},{"id":11272,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/sir/2007/5243/","linkFileType":{"id":5,"text":"html"}},{"id":327686,"rank":102,"type":{"id":7,"text":"Companion Files"},"url":"https://pubs.usgs.gov/sir/2007/5243/downloads/","text":"Downloads Directory"}],"geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -102,27 ], [ -102,34.25 ], [ -94,34.25 ], [ -94,27 ], [ -102,27 ] ] ] } } ] }","edition":"Version 1.0","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4adce4b07f02db686366","contributors":{"authors":[{"text":"Asquith, William H. 0000-0002-7400-1861 wasquith@usgs.gov","orcid":"https://orcid.org/0000-0002-7400-1861","contributorId":1007,"corporation":false,"usgs":true,"family":"Asquith","given":"William","email":"wasquith@usgs.gov","middleInitial":"H.","affiliations":[{"id":48595,"text":"Oklahoma-Texas Water Science Center","active":true,"usgs":true}],"preferred":true,"id":294895,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Roussel, Meghan C. mroussel@usgs.gov","contributorId":1578,"corporation":false,"usgs":true,"family":"Roussel","given":"Meghan","email":"mroussel@usgs.gov","middleInitial":"C.","affiliations":[],"preferred":true,"id":294896,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":81224,"text":"ofr20071375 - 2007 - EAARL topography: Cape Cod National Seashore","interactions":[],"lastModifiedDate":"2022-12-15T20:37:10.754531","indexId":"ofr20071375","displayToPublicDate":"2008-05-13T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2007-1375","title":"EAARL topography: Cape Cod National Seashore","docAbstract":"<p>This Web site contains 90 Lidar-derived bare earth topography maps and GIS files for the Cape Cod National Seashore.</p>\n<br>\n<p>These Lidar-derived topography maps were produced as a collaborative effort between the U.S. Geological Survey (USGS) Florida Integrated Science Center (FISC) St. Petersburg, Florida, the National Park Service (NPS), Northeast Coastal and Barrier Network, Inventory and Monitoring Program, and the National Aeronautics and Space Administration (NASA) Wallops Flight Facility. One objective of this research is to create techniques to survey coral reefs and barrier islands for the purposes of geomorphic change studies, habitat mapping, ecological monitoring, change detection, and event assessment. As part of this project, data from an innovative instrument under development at the NASA Wallops Flight Facility, the NASA Experimental Airborne Advanced Research Lidar (EAARL) are being used. This sensor has the potential to make significant contributions in this realm for measuring subaerial and submarine topography wthin cross-environment surveys. High spectral resolution, water-column correction, and low costs were found to be key factors in providing accurate and affordable imagery to coastal resource managers.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20071375","usgsCitation":"Brock, J., Wright, C.W., Patterson, M., Nayegandhi, A., and Travers, L.J., 2007, EAARL topography: Cape Cod National Seashore: U.S. Geological Survey Open-File Report 2007-1375, HTML Document, https://doi.org/10.3133/ofr20071375.","productDescription":"HTML Document","onlineOnly":"Y","additionalOnlineFiles":"Y","costCenters":[{"id":186,"text":"Coastal and Marine Geology Program","active":true,"usgs":true}],"links":[{"id":410571,"rank":4,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83552.htm","linkFileType":{"id":5,"text":"html"}},{"id":11266,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2007/1375/","linkFileType":{"id":5,"text":"html"}},{"id":292736,"rank":1,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2007/1375/start.html","linkFileType":{"id":5,"text":"html"}},{"id":195308,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20071375.gif"}],"country":"United States","state":"Massachusetts","otherGeospatial":"Cape Cod National Seashore","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -70.2506,41.6371 ], [ -70.2506,42.0858 ], [ -69.9235,42.0858 ], [ -69.9235,41.6371 ], [ -70.2506,41.6371 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a59e4b07f02db62fc01","contributors":{"authors":[{"text":"Brock, John 0000-0002-5289-9332 jbrock@usgs.gov","orcid":"https://orcid.org/0000-0002-5289-9332","contributorId":2261,"corporation":false,"usgs":true,"family":"Brock","given":"John","email":"jbrock@usgs.gov","affiliations":[{"id":5061,"text":"National Cooperative Geologic Mapping and Landslide Hazards","active":true,"usgs":true}],"preferred":true,"id":294874,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wright, C. Wayne wwright@usgs.gov","contributorId":57422,"corporation":false,"usgs":true,"family":"Wright","given":"C.","email":"wwright@usgs.gov","middleInitial":"Wayne","affiliations":[],"preferred":false,"id":294877,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Patterson, Matt","contributorId":93982,"corporation":false,"usgs":true,"family":"Patterson","given":"Matt","email":"","affiliations":[],"preferred":false,"id":294878,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Nayegandhi, Amar","contributorId":37292,"corporation":false,"usgs":true,"family":"Nayegandhi","given":"Amar","affiliations":[],"preferred":false,"id":294876,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Travers, Laurinda J. ltravers@usgs.gov","contributorId":3002,"corporation":false,"usgs":true,"family":"Travers","given":"Laurinda","email":"ltravers@usgs.gov","middleInitial":"J.","affiliations":[],"preferred":true,"id":294875,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":81225,"text":"ofr20071422 - 2007 - EAARL topography: Gulf Islands National Seashore: Florida","interactions":[],"lastModifiedDate":"2022-12-05T20:20:18.40996","indexId":"ofr20071422","displayToPublicDate":"2008-05-13T00:00:00","publicationYear":"2007","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2007-1422","title":"EAARL topography: Gulf Islands National Seashore: Florida","docAbstract":"<p>This Web site contains 33 lidar-derived bare earth topography maps and GIS files for the Gulf Islands National Seashore-Florida.</p><p>These lidar-derived topography maps were produced as a collaborative effort between the U.S. Geological Survey (USGS) Coastal and Marine Geology Program, FISC St. Petersburg, Florida, the National Park Service (NPS), Gulf Coast Network, Network Inventory and Monitoring Program, and the National Aeronautics and Space Administration (NASA) Wallops Flight Facility. One objective of this research is to create techniques to survey coral reefs and barrier islands for the purposes of geomorphic change studies, habitat mapping, ecological monitoring, change detection, and event assessment. As part of this project, data from an innovative instrument under development at the NASA Wallops Flight Facility, the NASA Experimental Airborne Advanced Research Lidar (EAARL) are being used. This sensor has the potential to make significant contributions in this realm for measuring subaerial and submarine topography wthin cross-environment surveys. High spectral resolution, water-column correction, and low costs were found to be key factors in providing accurate and affordable imagery to costal resource managers.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20071422","usgsCitation":"Brock, J., Wright, C.W., Nayegandhi, A., Patterson, M., Wilson, I., and Travers, L.J., 2007, EAARL topography: Gulf Islands National Seashore: Florida: U.S. Geological Survey Open-File Report 2007-1422, HTML Document, https://doi.org/10.3133/ofr20071422.","productDescription":"HTML Document","onlineOnly":"Y","costCenters":[{"id":186,"text":"Coastal and Marine Geology Program","active":true,"usgs":true}],"links":[{"id":11267,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2007/1422/","linkFileType":{"id":5,"text":"html"}},{"id":190497,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20071422.gif"},{"id":292704,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2007/1422/start.html","linkFileType":{"id":1,"text":"pdf"}},{"id":410057,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_83553.htm","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Florida","otherGeospatial":"Gulf Islands National Seashore","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -87.4069,\n              30.3056\n            ],\n            [\n              -87.4069,\n              30.3808\n            ],\n            [\n              -86.9236,\n              30.3808\n            ],\n            [\n              -86.9236,\n              30.3056\n            ],\n            [\n              -87.4069,\n              30.3056\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a54e4b07f02db62c38f","contributors":{"authors":[{"text":"Brock, John 0000-0002-5289-9332 jbrock@usgs.gov","orcid":"https://orcid.org/0000-0002-5289-9332","contributorId":2261,"corporation":false,"usgs":true,"family":"Brock","given":"John","email":"jbrock@usgs.gov","affiliations":[{"id":5061,"text":"National Cooperative Geologic Mapping and Landslide Hazards","active":true,"usgs":true}],"preferred":true,"id":294879,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wright, C. 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