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Reports

Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

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Salish Kootenai College and U.S. Geological Survey partnership—Enhancing student opportunities and professional development Salish Kootenai College and U.S. Geological Survey partnership—Enhancing student opportunities and professional development

Salish Kootenai College (SKC), in the Flathead Reservation in the northwestern corner of Montana, is the largest of the seven Tribal colleges in the State. In 2011, U.S. Geological Survey (USGS) National Tribal Liaison Monique Fordham from the Office of Tribal Relations/Office of Science Quality and Integrity began discussions with SKC faculty to examine ways the USGS could assist with...
Authors
Roy Sando, Monique Fordham

Water resources of Parowan Valley, Iron County, Utah Water resources of Parowan Valley, Iron County, Utah

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 the southwestern end drains into the adjacent Cedar Valley. Groundwater occurs...
Authors
Thomas M. Marston

Low-flow frequency and flow-duration characteristics of selected streams in Alabama through March 2014 Low-flow frequency and flow-duration characteristics of selected streams in Alabama through March 2014

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 be updated about every 10 years to provide...
Authors
Toby D. Feaster, Kathyrn G. Lee

2016 Lake Michigan Lake Trout Working Group Report 2016 Lake Michigan Lake Trout Working Group Report

This report provides a review on the progression of lake trout rehabilitation towards meeting the Salmonine Fish Community Objectives (FCOs) for Lake Michigan (Eshenroder et. al. 1995) and the interim goal and evaluation objectives articulated in A Fisheries Management Implementation Strategy for the Rehabilitation of Lake Trout in Lake Michigan (Dexter et al. 2011); we also include data
Authors
Charles P. Madenjian, Brian Breidert, David Boyarski, Charles R. Bronte, Ben Dickinson, Kevin Donner, Mark P. Ebener, Roger Gordon, Dale Hanson, Mark Holey, John Janssen, Jory Jonas, Matthew Kornis, Erik Olsen, Steve Robillard, Ted Treska, Barry Weldon, Greg D. Wright

Alligator, Alligator mississippiensis, habitat suitability index model Alligator, Alligator mississippiensis, habitat suitability index model

The 2012 Coastal Master Plan utilized Habitat Suitability Indices (HSIs) to evaluate potential project effects on wildlife species. Even though HSIs quantify habitat condition, which may not directly correlate to species abundance, they remain a practical and tractable way to assess changes in habitat quality from various restoration actions. As part of the legislatively mandated five...
Authors
J. Hardin Waddle

Landslide monitoring in the Atlantic Highlands area, New Jersey Landslide monitoring in the Atlantic Highlands area, New Jersey

Shallow and deep-seated landslides have occurred episodically on the steep coastal bluffs of the Atlantic Highlands area (Boroughs of Atlantic Highlands and Highlands) in New Jersey. The oldest documented deep-seated landslide occurred in April 1782 and significantly changed the morphology of the bluff. However, recent landslides have been mostly shallow in nature and have occurred...
Authors
Pamela A. Reilly, Francis X. Ashland, Alex R. Fiore

Preliminary assessment of a water-quality monitoring program for total maximum daily loads in Johnson County, Kansas, January 2015 through June 2016 Preliminary assessment of a water-quality monitoring program for total maximum daily loads in Johnson County, Kansas, January 2015 through June 2016

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...
Authors
Teresa J. Rasmussen, Chelsea R. Paxson

Design and methods of the Pacific Northwest Stream Quality Assessment (PNSQA), 2015 Design and methods of the Pacific Northwest Stream Quality Assessment (PNSQA), 2015

In 2015, the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) project conducted the Pacific Northwest Stream Quality Assessment (PNSQA) to investigate stream quality across the western part of the Pacific Northwest. The goal of the PNSQA was to assess the health of streams in the region by characterizing multiple water-quality factors that are stressors to in...
Authors
Rich W. Sheibley, Jennifer L. Morace, Celeste A. Journey, Peter C. Van Metre, Amanda H. Bell, Naomi Nakagaki, Daniel T. Button, Sharon L. Qi

Balancing habitat delivery for breeding marsh birds and nonbreeding waterfowl: An integrated waterbird management and monitoring approach at Clarence Cannon National Wildlife Refuge, Missouri Balancing habitat delivery for breeding marsh birds and nonbreeding waterfowl: An integrated waterbird management and monitoring approach at Clarence Cannon National Wildlife Refuge, Missouri

The Clarence Cannon National Wildlife Refuge (CCNWR) in the Mississippi River flood plain of eastern Missouri provides high quality emergent marsh and moist-soil habitat benefitting both nesting marsh birds and migrating waterfowl. Staff of CCNWR manipulate water levels and vegetation in the 17 units of the CCNWR to provide conditions favorable to these two important guilds. Although...
Authors
Brian W. Loges, James E. Lyons, Brian G. Tavernia

Climate scenarios for the Truckee-Carson River system Climate scenarios for the Truckee-Carson River system

In this study, the scenarios ultimately take the form of gridded, daily (maximum and minimum) temperatures and precipitation totals spanning the entire Truckee-Carson River System, from which meteorological inputs to various hydrologic, water-balance and watermanagement models can be extracted by other parts of the Water for the Seasons project and by other studies and stakeholders...
Authors
Michael D. Dettinger, Kelley Sterle, Karen Simpson, Loretta Singletary, Kelsey Fitzgerald, Maureen McCarthy

Flood-inundation maps for the Wabash River at Memorial Bridge at Vincennes, Indiana Flood-inundation maps for the Wabash River at Memorial Bridge at Vincennes, Indiana

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 inundation maps, which can be accessed through the USGS...
Authors
Kathleen K. Fowler, Chad D. Menke

Global and regional sea level rise scenarios for the United States Global and regional sea level rise scenarios for the United States

The Sea Level Rise and Coastal Flood Hazard Scenarios and Tools Interagency Task Force, jointly convened by the U.S. Global Change Research Program (USGCRP) and the National Ocean Council (NOC), began its work in August 2015. The Task Force has focused its efforts on three primary tasks: 1) updating scenarios of global mean sea level (GMSL) rise, 2) integrating the global scenarios with...
Authors
W. Sweet, R.E. Kopp, C.P. Weaver, J Obeysekera, Radley M. Horton, E. Robert Thieler, C. Zervas
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