Modern landscape processes affecting archaeological sites along the Colorado River corridor downstream of Glen Canyon Dam, Glen Canyon National Recreation Area, Arizona
Amy E. East, Joel B. Sankey, Helen C. Fairley, Joshua J. Caster, Alan Kasprak
2017, Scientific Investigations Report 2017-5082
The landscape of the Colorado River through Glen Canyon National Recreation Area formed over many thousands of years and was modified substantially after the completion of Glen Canyon Dam in 1963. Changes to river flow, sediment supply, channel base level, lateral extent of sedimentary terraces, and vegetation in the post-dam...
Water resources of Parowan Valley, Iron County, Utah
Thomas M. Marston
2017, Scientific Investigations Report 2017-5033
Parowan Valley, in Iron County, Utah, covers about 160 square miles west of the Red Cliffs and includes the towns of Parowan, Paragonah, and Summit. The valley is a structural depression formed by northwest-trending faults and is, essentially, a closed surface-water basin although a small part of the valley at...
A process to estimate net infiltration using a site-scale water-budget approach, Rainier Mesa, Nevada National Security Site, Nevada, 2002–05
David W. Smith, Michael T. Moreo, C. Amanda Garcia, Keith J. Halford, Joseph M. Fenelon
2017, Scientific Investigations Report 2017-5078
This report documents a process used to estimate net infiltration from precipitation, evapotranspiration (ET), and soil data acquired at two sites on Rainier Mesa. Rainier Mesa is a groundwater recharge area within the Nevada National Security Site where recharged water flows through bedrock fractures to a deep (450 meters)...
Groundwater discharge by evapotranspiration, flow of water in unsaturated soil, and stable isotope water sourcing in areas of sparse vegetation, Amargosa Desert, Nye County, Nevada
Michael T. Moreo, Brian J. Andraski, C. Amanda Garcia
2017, Scientific Investigations Report 2017-5079
This report documents methodology and results of a study to evaluate groundwater discharge by evapotranspiration (GWET) in sparsely vegetated areas of Amargosa Desert and improve understanding of hydrologic-continuum processes controlling groundwater discharge. Evapotranspiration and GWET rates were computed and characterized at three sites over 2 years using a combination...
Low-flow frequency and flow-duration characteristics of selected streams in Alabama through March 2014
Toby D. Feaster, Kathyrn G. Lee
2017, Scientific Investigations Report 2017-5083
Low-flow statistics are needed by water-resource engineers, planners, and managers to protect and manage the water resources of Alabama. The accuracy of these statistics is influenced by such factors as length of record and specific hydrologic conditions measured in those records. As such, it is generally recommended that flow statistics...
Preliminary assessment of a water-quality monitoring program for total maximum daily loads in Johnson County, Kansas, January 2015 through June 2016
Teresa J. Rasmussen, Chelsea R. Paxson
2017, Scientific Investigations Report 2017-5089
Municipalities in Johnson County in northeastern Kansas are required to implement stormwater management programs to reduce pollutant discharges, protect water quality, and comply with applicable water-quality regulations in accordance with National Pollutant Discharge Elimination System permits for stormwater discharge. To this end, municipalities collect grab samples at streams entering and...
Flood-inundation maps for the Wabash River at Memorial Bridge at Vincennes, Indiana
Kathleen K. Fowler, Chad D. Menke
2017, Scientific Investigations Report 2017-5073
Digital flood-inundation maps for a 10.2-mile reach of the Wabash River from Sevenmile Island to 3.7 mile downstream of Memorial Bridge (officially known as Lincoln Memorial Bridge) at Vincennes, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Office of Community and Rural Affairs. The...
Geologic field-trip guide to Mount Shasta Volcano, northern California
Robert L. Christiansen, Andrew T. Calvert, Timothy L. Grove
2017, Scientific Investigations Report 2017-5022-K3
The southern part of the Cascades Arc formed in two distinct, extended periods of activity: “High Cascades” volcanoes erupted during about the past 6 million years and were built on a wider platform of Tertiary volcanoes and shallow plutons as old as about 30 Ma, generally called the “Western Cascades.”...
Geologic field-trip guide to Medicine Lake Volcano, northern California, including Lava Beds National Monument
Julie M. Donnelly-Nolan, Timothy L. Grove
2017, Scientific Investigations Report 2017-5022-K1
Medicine Lake volcano is among the very best places in the United States to see and walk on a variety of well-exposed young lava flows that range in composition from basalt to rhyolite. This field-trip guide to the volcano and to Lava Beds National Monument, which occupies part of the...
Geologic field-trip guide to the Lassen segment of the Cascades Arc, northern California
Michael A. Clynne, L.J. Patrick Muffler
2017, Scientific Investigations Report 2017-5022-K2
This field-trip guide provides an overview of Quaternary volcanism in and around Lassen Volcanic National Park, California, emphasizing the stratigraphy of the Lassen Volcanic Center. The guide is designed to be self-guided and to focus on geologic features and stratigraphy that can be seen easily from the road network....
Overview for geologic field-trip guides to Mount Mazama, Crater Lake Caldera, and Newberry Volcano, Oregon
Charles R. Bacon, Julie M. Donnelly-Nolan, Robert A. Jensen, Heather M. Wright
2017, Scientific Investigations Report 2017-5022-J
These field-trip guides were written for the occasion of the International Association of Volcanology and Chemistry of the Earth’s Interior (IAVCEI) quadrennial scientific assembly in Portland, Oregon, in August 2017. The guide to Mount Mazama and Crater Lake caldera is an updated and expanded version of the guide (Bacon, 1989)...
Field-trip guide to mafic volcanism of the Cascade Range in Central Oregon—A volcanic, tectonic, hydrologic, and geomorphic journey
Natalia I. Deligne, Daniele Mckay, Richard M. Conrey, Gordon E. Grant, Emily R. Johnson, Jim O’Connor, Kristin Sweeney
2017, Scientific Investigations Report 2017-5022-H
The Cascade Range in central Oregon has been shaped by tectonics, volcanism, and hydrology, as well as geomorphic forces that include glaciations. As a result of the rich interplay between these forces, mafic volcanism here can have surprising manifestations, which include relatively large tephra footprints and extensive lava flows, as...
Streamflow characteristics and trends along Soldier Creek, Northeast Kansas
Kyle E. Juracek
2017, Scientific Investigations Report 2017-5061
Historical data for six selected U.S. Geological Survey streamgages along Soldier Creek in northeast Kansas were used in an assessment of streamflow characteristics and trends. This information is required by the Prairie Band Potawatomi Nation for the effective management of tribal water resources, including drought contingency planning. Streamflow data for...
Water-level altitudes 2017 and water-level changes in the Chicot, Evangeline, and Jasper Aquifers and compaction 1973–2016 in the Chicot and Evangeline Aquifers, Houston-Galveston region, Texas
Mark C. Kasmarek, Jason K. Ramage
2017, Scientific Investigations Report 2017-5080
Most of the land-surface subsidence in the Houston-Galveston region, Texas, has occurred as a direct result of groundwater withdrawals for municipal supply, commercial and industrial use, and irrigation that depressured and dewatered the Chicot and Evangeline aquifers, thereby causing compaction of the aquifer sediments, mostly in the fine-grained silt and...
Overview for geologic field-trip guides to volcanoes of the Cascades Arc in northern California
L.J. Patrick Muffler, Julie M. Donnelly-Nolan, Timothy L. Grove, Michael A. Clynne, Robert L. Christiansen, Andrew T. Calvert, Juliet Ryan-Davis
2017, Scientific Investigations Report 2017-5022-K
The California Cascades field trip is a loop beginning and ending in Portland, Oregon. The route of day 1 goes eastward across the Cascades just south of Mount Hood, travels south along the east side of the Cascades for an overview of the central Oregon volcanoes (including Three Sisters and...
Nutrient and pesticide contamination bias estimated from field blanks collected at surface-water sites in U.S. Geological Survey Water-Quality Networks, 2002–12
Laura Medalie, Jeffrey D. Martin
2017, Scientific Investigations Report 2016-5129
Potential contamination bias was estimated for 8 nutrient analytes and 40 pesticides in stream water collected by the U.S. Geological Survey at 147 stream sites from across the United States, and representing a variety of hydrologic conditions and site types, for water years 2002–12. This study updates previous U.S. Geological...
Methods for estimating annual exceedance-probability streamflows for streams in Kansas based on data through water year 2015
Colin C. Painter, David C. Heimann, Jennifer L. Lanning-Rush
2017, Scientific Investigations Report 2017-5063
A study was done by the U.S. Geological Survey in cooperation with the Kansas Department of Transportation and the Federal Emergency Management Agency to develop regression models to estimate peak streamflows of annual exceedance probabilities of 50, 20, 10, 4, 2, 1, 0.5, and 0.2 percent at ungaged locations in...
Land subsidence and recovery in the Albuquerque Basin, New Mexico, 1993–2014
Jessica M. Driscoll, Justin T. Brandt
2017, Scientific Investigations Report 2017-5057
The Albuquerque Bernalillo County Water Utility Authority (ABCWUA) drinking water supply was almost exclusively sourced from groundwater from within the Albuquerque Basin before 2008. In 2008, the San Juan-Chama Drinking Water Project (SJCDWP) provided surface-water resources to augment the groundwater supply, allowing for a reduction in groundwater pumping in the...
Field-trip guide to Columbia River flood basalts, associated rhyolites, and diverse post-plume volcanism in eastern Oregon
Mark L. Ferns, Martin J. Streck, Jason D. McClaughry
2017, Scientific Investigations Report 2017-5022-O
The Miocene Columbia River Basalt Group (CRBG) is the youngest and best preserved continental flood basalt province on Earth, linked in space and time with a compositionally diverse succession of volcanic rocks that partially record the apparent emergence and passage of the Yellowstone plume head through eastern Oregon during...
Field-trip guide to the geologic highlights of Newberry Volcano, Oregon
Robert A. Jensen, Julie M. Donnelly-Nolan
2017, Scientific Investigations Report 2017-5022-J2
Newberry Volcano and its surrounding lavas cover about 3,000 square kilometers (km2) in central Oregon. This massive, shield-shaped, composite volcano is located in the rear of the Cascades Volcanic Arc, ~60 km east of the Cascade Range crest. The volcano overlaps the northwestern corner of the Basin and...
Geologic field trip guide to Mount Mazama and Crater Lake Caldera, Oregon
Charles R. Bacon, Heather M. Wright
2017, Scientific Investigations Report 2017-5022-J1
Crater Lake partly fills one of the most spectacular calderas of the world—an 8 by 10 kilometer (km) basin more than 1 km deep formed by collapse of the Mount Mazama volcano during a rapid series of explosive eruptions ~7,700 years ago. Having a maximum depth of 594 meters (m),...
Geology and undiscovered resource assessment of the potash-bearing Pripyat and Dnieper-Donets Basins, Belarus and Ukraine
Mark D. Cocker, Greta J. Orris, Pamela Dunlap, Bruce R. Lipin, Steve Ludington, Robert J. Ryan, Miroslaw Slowakiewicz, Gregory T. Spanski, Jeff Wynn, Chao Yang
2017, Scientific Investigations Report 2010-5090-BB
Undiscovered potash resources in the Pripyat Basin, Belarus, and Dnieper-Donets Basin, Ukraine, were assessed as part of a global mineral resource assessment led by the U.S. Geological Survey (USGS). The Pripyat Basin (in Belarus) and the Dnieper-Donets Basin (in Ukraine and southern Belarus) host stratabound and halokinetic Upper Devonian (Frasnian...
Estimation of low-flow statistics at ungaged sites on streams in the Lower Hudson River Basin, New York, from data in geographic information systems
Allan D. Randall, Douglas A. Freehafer
2017, Scientific Investigations Report 2017-5019
A variety of watershed properties available in 2015 from geographic information systems were tested in regression equations to estimate two commonly used statistical indices of the low flow of streams, namely the lowest flows averaged over 7 consecutive days that have a 1 in 10 and a 1 in 2...
Field-trip guide to Mount St. Helens, Washington - An overview of the eruptive history and petrology, tephra deposits, 1980 pyroclastic density current deposits, and the crater
John S. Pallister, Michael A. Clynne, Heather M. Wright, Alexa R. Van Eaton, James W. Vallance, David R. Sherrod, B. Peter Kokelaar
2017, Scientific Investigations Report 2017-5022-D
This field trip will provide an introduction to several fascinating features of Mount St. Helens. The trip begins with a rigorous hike of about 15 km from the Johnston Ridge Observatory (9 km north-northeast of the crater vent), across the 1980 Pumice Plain, to Windy Ridge (3.6 km northeast of...
Geomorphic response of the North Fork Stillaguamish River to the State Route 530 landslide near Oso, Washington
Scott W. Anderson, Mackenzie K. Keith, Christopher S. Magirl, J. Rose Wallick, Mark C. Mastin, James R. Foreman
2017, Scientific Investigations Report 2017-5055
On March 22, 2014, the State Route 530 Landslide near Oso, Washington mobilized 8 million cubic meters of unconsolidated Pleistocene material, creating a valley‑spanning deposit that fully impounded the North Fork Stillaguamish River. The river overtopped the 8-meter high debris impoundment within 25 hours and began steadily incising a new...
