Statistical summaries of selected Iowa streamflow data through September 2013
David A. Eash, Padraic S. O'Shea, Jared R. Weber, Kevin T. Nguyen, Nicholas L. Montgomery, Adrian J. Simonson
2015, Open-File Report 2015-1214
Statistical summaries of streamflow data collected at 184 streamgages in Iowa are presented in this report. All streamgages included for analysis have at least 10 years of continuous record collected before or through September 2013. This report is an update to two previously published reports that presented statistical summaries of...
Mechanics of sediment suspension and transport within a fringing reef
A. W. M. Pomeroy, R. J. Lowe, M. Ghisalberti, Curt D. Storlazzi, M. Cutter, G. Symonds
2015, Conference Paper, The proceedings of the coastal sediments 2015
Large bottom roughness is a characteristic of most coral reef environments and this has been shown to have a substantial impact on hydrodynamic processes in these environments. In this paper, we evaluate suspended sediment concentration (SSC) data as well detailed hydrodynamic data over a coral reef flat in Ningaloo Reef,...
Potential application of radiogenic isotopes and geophysical methods to understand the hydrothermal dystem of the Upper Geyser Basin, Yellowstone National Park
James B. Paces, Andrew J. Long, Karl R. Koth
2015, Natural Resource Report NPS/YELL/NRR—2015/1077
Numerous geochemical and geophysical studies have been conducted at Yellowstone National Park to better understand the hydrogeologic processes supporting the thermal features of the Park. This report provides the first 87Sr/86Sr and 234U/238U data for thermal water from the Upper Geyser Basin (UGB) intended to evaluate whether heavy radiogenic isotopes...
Regulating services as measures of ecological resilience on DoD lands
Paul L. Angermeier, Amy M. Villamagna
2015, Report
Knowledge of the capacity and flow of ecosystem services can help DoD land managers make decisions that enhance cost-effectiveness, minimize environmental damage, and maximize resources available for military missions. We demonstrated a methodology to quantify and map selected regulating services (RS), which helps land managers envision tradeoffs. Our objectives were...
Methods for estimating flow-duration curve and low-flow frequency statistics for ungaged locations on small streams in Minnesota
Jeffrey R. Ziegeweid, David L. Lorenz, Christopher A. Sanocki, Christiana R. Czuba
2015, Scientific Investigations Report 2015-5170
Knowledge of the magnitude and frequency of low flows in streams, which are flows in a stream during prolonged dry weather, is fundamental for water-supply planning and design; waste-load allocation; reservoir storage design; and maintenance of water quality and quantity for irrigation, recreation, and wildlife conservation. This report presents the...
Chemical concentrations and instantaneous loads, Green River to the Lower Duwamish Waterway near Seattle, Washington, 2013–15
Kathleen E. Conn, Robert W. Black, Ann M. Vanderpool-Kimura, James R. Foreman, Norman T. Peterson, Craig A. Senter, Stephen K. Sissel
2015, Data Series 973
In November 2013, U.S. Geological Survey streamgaging equipment was installed at a historical water-quality station on the Duwamish River, Washington, within the tidal influence at river kilometer 16.7 (U.S. Geological Survey site 12113390; Duwamish River at Golf Course at Tukwila, WA). Publicly available, real-time continuous data includes river streamflow, stream...
Evaluating connection of aquifers to springs and streams, Great Basin National Park and vicinity, Nevada
David E. Prudic, Donald S. Sweetkind, Tracie R. Jackson, K. Elaine Dotson, Russell W. Plume, Christine E. Hatch, Keith J. Halford
2015, Professional Paper 1819
Federal agencies that oversee land management for much of the Snake Range in eastern Nevada, including the management of Great Basin National Park by the National Park Service, need to understand the potential extent of adverse effects to federally managed lands from nearby groundwater development. As a result, this study...
Estimating natural recharge in San Gorgonio Pass watersheds, California, 1913–2012
Joseph A. Hevesi, Allen H. Christensen
2015, Scientific Investigations Report 2015-5122
A daily precipitation-runoff model was developed to estimate spatially and temporally distributed recharge for groundwater basins in the San Gorgonio Pass area, southern California. The recharge estimates are needed to define transient boundary conditions for a groundwater-flow model being developed to evaluate the effects of pumping and climate on...
Regional potentiometric surface of the Ozark aquifer in Arkansas, Kansas, Missouri, and Oklahoma, November 2014–January 2015
Anna M. Nottmeier
2015, Scientific Investigations Map 3348
The Ozark aquifer, within the Ozark Plateaus aquifer system (herein referred to as the “Ozark system”), is the primary groundwater source in the Ozark Plateaus physiographic province (herein referred to as the “Ozark Plateaus”) of Arkansas, Kansas, Missouri, and Oklahoma. Groundwater from the Ozark system has historically been an important...
Quality of surface water in Missouri, water year 2014
Miya N. Barr
2015, Data Series 971
The U.S. Geological Survey, in cooperation with the Missouri Department of Natural Resources, designed and operates a series of monitoring stations on streams and springs throughout Missouri known as the Ambient Water-Quality Monitoring Network. During the 2014 water year (October 1, 2013, through September 30, 2014), data were collected at...
csa2sac—A program for computing discharge from continuous slope-area stage data
Stephen M. Wiele
2015, Open-File Report 2015-1229
Introduction Continuous Slope-Area (CSA) gages were developed by the Arizona Water Science Center to enable the estimation of hydrographs when direct measurements of discharge cannot be made (Smith and others, 2010). CSA gages extend standard U.S. Geological Survey (USGS) methods for determining peak discharges to mid and high flows over a...
California State Waters map series — Offshore of Pigeon Point, California
Guy R. Cochrane, Janet Watt, Peter Dartnell, H. Gary Greene, Mercedes D. Erdey, Bryan E. Dieter, Nadine E. Golden, Samuel Y. Johnson, Charles A. Endris, Stephen R. Hartwell, Rikk G. Kvitek, Clifton W. Davenport, Lisa M. Krigsman, Andrew C. Ritchie, Ray W. Sliter, David P. Finlayson, Katherine L. Maier
Guy R. Cochrane, Susan A. Cochran, editor(s)
2015, Open-File Report 2015-1232
Introduction In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California’s State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration,...
Sediment transport and evaluation of sediment surrogate ratings in the Kootenai River near Bonners Ferry, Idaho, Water Years 2011–14
Molly S. Wood, Ryan L. Fosness, Alexandra B. Etheridge
2015, Scientific Investigations Report 2015-5169
The Kootenai River white sturgeon (Acipenser transmontanus) and other native fish species are culturally important to the Kootenai Tribe of Idaho, but their habitat and recruitment have been affected by anthropogenic changes to the river. Although the interconnections among anthropogenic changes and their impacts on fish are complex, the Kootenai...
Shift in Global Tantalum Mine Production, 2000–2014
Donald I. Bleiwas, John F. Papp, Thomas R. Yager
2015, Fact Sheet 2015-3079
Introduction Tantalum has a unique set of properties that make it useful in a number of diverse applications. The ability of the metal to store and release electrical energy makes it ideally suited for use in certain types of capacitors that are widely used in modern electronics. Approximately 60 percent of...
Potentiometric surface of the Catahoula aquifer in central Louisiana, 2013
Fendick, Kayla Carter
2015, Scientific Investigations Map 3339
The Catahoula aquifer is an important source of fresh groundwater in central Louisiana. In 2010, about 3.96 million gallons per day (Mgal/d) were withdrawn from the Catahoula aquifer in Louisiana. In 2012, the U.S. Geological Survey in cooperation with the Louisiana Department of Natural Resources began a study to document current...
Occurrence and transport of selected constituents in streams near the Stibnite mining area, Central Idaho, 2012–14
Alexandra B. Etheridge
2015, Scientific Investigations Report 2015-5166
Mining of stibnite (antimony sulfide), tungsten, gold, silver, and mercury near the town of Stibnite in central Idaho has left a legacy of trace element contamination in local streams. Water-quality and streamflow monitoring data from a network of five streamflow-gaging stations were used to estimate trace-element and suspended-sediment loads and...
Stream geomorphic and habitat data from a baseline study of Underwood Creek, Wisconsin, 2012
Benjamin M. Young, Faith A. Fitzpatrick, James D. Blount
2015, Data Series 947
Geomorphic and habitat data were collected along Underwood Creek as part of a larger study of stream water quality conditions in the greater Milwaukee, Wisconsin, area. The data were collected to characterize baseline physical conditions in Underwood Creek prior to a potential discharge of wastewater return flow to the stream...
California State Waters Map Series — Offshore of Fort Ross, California
Samuel Y. Johnson, Peter Dartnell, Nadine E. Golden, Stephen R. Hartwell, Mercedes D. Erdey, H. Gary Greene, Guy R. Cochrane, Rikk G. Kvitek, Michael W. Manson, Charles A. Endris, Bryan E. Dieter, Janet Watt, Lisa M. Krigsman, Ray W. Sliter, Erik N. Lowe, John L. Chin
Samuel Y. Johnson, Susan A. Cochran, editor(s)
2015, Open-File Report 2015-1211
Introduction In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California’s State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration,...
Low resistivity and permeability in actively deforming shear zones on the San Andreas Fault at SAFOD
Carolyn A. Morrow, David A. Lockner, Stephen H. Hickman
2015, Journal of Geophysical Research (120) 8240-8258
The San Andreas Fault Observatory at Depth (SAFOD) scientific drillhole near Parkfield, California crosses the San Andreas Fault at a depth of 2.7 km. Downhole measurements and analysis of core retrieved from Phase 3 drilling reveal two narrow, actively deforming zones of smectite-clay gouge within a roughly 200 m-wide...
Geologic cross sections and preliminary geologic map of the Questa Area, Taos County, New Mexico
Paul W. Bauer, V. J. S. Grauch, Peggy S. Johnson, Ren A. Thompson, Benjamin J. Drenth, Keith I. Kelson
2015, Open-File Report 578
In 2011, the senior authors were contacted by Ron Gardiner of Questa, and Village of Questa Mayor Esther Garcia, to discuss the existing and future groundwater supply for the Village of Questa. This meeting led to the development of a plan in 2013 to perform an integrated geologic, geophysical, and...
Aquifer geometry, lithology, and water levels in the Anza–Terwilliger area—2013, Riverside and San Diego Counties, California
Matthew K. Landon, Andrew Y. Morita, Joseph M. Nawikas, Allen H. Christensen, Claudia C. Faunt, Victoria E. Langenheim
2015, Scientific Investigations Report 2015-5131
The population of the Anza–Terwilliger area relies solely on groundwater pumped from the alluvial deposits and surrounding bedrock formations for water supply. The size, characteristics, and current conditions of the aquifer system in the Anza–Terwilliger area are poorly understood, however. In response to these concerns, the U.S. Geological Survey,...
Hydrogeology, hydrologic effects of development, and simulation of groundwater flow in the Borrego Valley, San Diego County, California
Claudia C. Faunt, Christina L. Stamos, Lorraine E. Flint, Michael T. Wright, Matthew K. Burgess, Michelle Sneed, Justin T. Brandt, Peter Martin, Alissa L. Coes
2015, Scientific Investigations Report 2015-5150
Executive Summary The Borrego Valley is a small valley (110 square miles) in the northeastern part of San Diego County, California. Although the valley is about 60 miles northeast of city of San Diego, it is separated from the Pacific Ocean coast by the mountains to the west and is...
Groundwater/surface-water interactions in the Bad River Watershed, Wisconsin
Andrew T. Leaf, Michael N. Fienen, Randall J. Hunt, Cheryl A. Buchwald
2015, Scientific Investigations Report 2015-5162
A groundwater-flow model was developed for the Bad River Watershed and surrounding area by using the U.S. Geological Survey (USGS) finite-difference code MODFLOW-NWT. The model simulates steady-state groundwater-flow and base flow in streams by using the streamflow routing (SFR) package. The objectives of this study were to: (1) develop an...
Geohydrology and water quality of the stratified-drift aquifers in Upper Buttermilk Creek and Danby Creek Valleys, Town of Danby, Tompkins County, New York
Todd S. Miller
2015, Scientific Investigations Report 2015-5138
In 2006, the U.S. Geological Survey, in cooperation with the Town of Danby and the Tompkins County Planning Department, began a study of the stratified-drift aquifers in the upper Buttermilk Creek and Danby Creek valleys in the Town of Danby, Tompkins County, New York. In the northern part of the...
California State Waters map series — Offshore of Scott Creek, California
Guy R. Cochrane, Peter Dartnell, Samuel Y. Johnson, H. Gary Greene, Mercedes D. Erdey, Bryan E. Dieter, Nadine E. Golden, Charles A. Endris, Stephen R. Hartwell, Rikk G. Kvitek, Clifton W. Davenport, Janet Watt, Lisa M. Krigsman, Andrew C. Ritchie, Ray W. Sliter, David P. Finlayson, Katherine L. Maier
Guy R. Cochrane, Susan A. Cochran, editor(s)
2015, Open-File Report 2015-1191
Introduction In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California’s State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration,...
