Twelve Years of Monitoring Phosphorus and Suspended-Solids Concentrations and Yields in the North Fork Ninnescah River above Cheney Reservoir, South-Central Kansas 1997-2008
Mandy L. Stone, Jennifer L. Graham, Andrew C. Ziegler
2009, Fact Sheet 2009-3073
Cheney Reservoir, located on the North Fork Ninnescah River in south-central Kansas, is the primary water supply for the city of Wichita and an important recreational resource. Concerns about taste-and-odor occurrences in Cheney Reservoir have drawn attention to potential pollutants, including total phosphorus (TP) and total suspended solids (TSS). July...
Emergent insect production in post-harvest flooded agricultural fields used by waterbirds
Richard C. Moss, Steven C. Blumenshine, Julie Yee, Joseph P. Fleskes
2009, Wetlands (29) 875-883
California’s Tulare Lake Basin (TLB) is one of the most important waterbird areas in North America even though most wetlands there have been converted to cropland. To guide management programs promoting waterbird beneficial agriculture, which includes flooding fields between growing periods, we measured emergence rates of insects, an important waterbird...
A mosaic of diverse ideas: The ecological legacy of J. Frederick Grassle
Paul Snelgrove, Rose Petrecca, Karen I. Stocks, Cindy L. Van Dover, Cheryl A. Zimmer
2009, Deep-Sea Research Part II: Topical Studies in Oceanography (56) 1571-1576
During the 40 years (and counting) of his scientific career, J. Frederick Grassle has made fundamental contributions to our understanding of marine ecosystems from coral reefs to deep-sea sediments. His advocacy and passion for marine biodiversity in the form of myriad groundbreaking studies and influential reviews, his generosity of ideas...
Methods of analysis: Determination of pyrethroid insecticides in water and sediment using gas chromatography/mass spectrometry
Michelle Hladik, Kelly L. Smalling, Kathryn Kuivila
2009, Techniques and Methods 5-C2
A method for the determination of 14 pyrethroid insecticides in environmental water and sediment samples is described. The method was developed by the U.S. Geological Survey in response to increasing concern over the effects of pyrethroids on aquatic organisms. The pyrethroids included in this method are ones that are applied...
Land-Cover Change in the East Central Texas Plains, 1973-2000
Krista A. Karstensen
2009, Open-File Report 2009-1164
Project Background: The Geographic Analysis and Monitoring (GAM) Program of the U.S. Geological Survey (USGS) Land Cover Trends project is focused on understanding the rates, trends, causes, and consequences of contemporary U.S. land-use and land-cover change. The objectives of the study are to: (1) develop a comprehensive methodology for using...
USGS Water Data for Washington
Water Resources Division, U.S. Geological Survey
2009, Fact Sheet 2009-3082
The U.S. Geological Survey (USGS) has been investigating the water resources of Washington State since the latter part of the 19th century. During this time, demand for water has evolved from primarily domestic and stock needs to the current complex requirements for public-water supplies, irrigation, power generation, navigation, ecological needs,...
Channel morphology and bed sediment characteristics before and after habitat enhancement activities in the Uridil Property, Platte River, Nebraska, water-years 2005-2008
Paul J. Kinzel
2009, Open-File Report 2009-1147
Fluvial geomorphic data were collected by the United States Geological Survey from July 2005 to June 2008 (a time period within water years 2005 to 2008) to monitor the effects of habitat enhancement activities conducted in the Platte River Whooping Crane Maintenance Trust’s Uridil Property, located along the Platte River,...
Investigation of Contaminated Groundwater at Solid Waste Management Unit 12, Naval Weapons Station Charleston, North Charleston, South Carolina, 2008
Don A. Vroblesky, Matthew D. Petkewich
2009, Scientific Investigations Report 2009-5166
The U.S. Geological Survey and the Naval Facilities Engineering Command Southeast investigated natural and engineered remediation of chlorinated volatile organic compound (VOC) groundwater contamination at Solid Waste Management Unit 12 at the Naval Weapons Station Charleston, North Charleston, South Carolina, beginning in 2000. The primary contaminants of interest in the...
NBII-SAIN Data Management Toolkit
Thomas E. Burley, John D. Peine
2009, Open-File Report 2009-1170
The Strategic Plan for the U.S. Geological Survey Biological Informatics Program (2005-2009) recognizes the need for effective data management: Though the Federal government invests more than $600 million per year in biological data collection, it is difficult to address these issues because of limited accessibility and lack of standards for data...
Reconnaissance of pharmaceutical chemicals in urban streams of the Tualatin River Basin, Oregon, 2002
Stewart A. Rounds, Micelis C. Doyle, Patrick M. Edwards, Edward T. Furlong
2009, Scientific Investigations Report 2009-5119
A reconnaissance of pharmaceutical chemicals in urban streams of the Tualatin River basin was conducted in July 2002 in an effort to better understand the occurrence and distribution of such compounds, and to determine whether they might be useful indicators of human-related stream contamination. Of the 21 pharmaceutical chemicals and...
Simulation of Groundwater Flow in the Coastal Plain Aquifer System of Virginia
Charles E. Heywood, Jason P. Pope
2009, Scientific Investigations Report 2009-5039
The groundwater model documented in this report simulates the transient evolution of water levels in the aquifers and confining units of the Virginia Coastal Plain and adjacent portions of Maryland and North Carolina since 1890. Groundwater withdrawals have lowered water levels in Virginia Coastal Plain aquifers and have resulted in...
Remediation of Mudboil Discharges in the Tully Valley of Central New York
William M. Kappel
2009, Open-File Report 2009-1173
Mudboils have been documented in the Tully Valley in Onondaga County, in central New York State, since the late 1890s and have continuously discharged sediment-laden (turbid) water into nearby Onondaga Creek since the 1950s. The discharge of sediment causes gradual land-surface subsidence that, in the past, necessitated rerouting a major...
Evaluation of Structural Best Management Practices for Highway Runoff in Beaufort and Colleton Counties, South Carolina, 2005-2006
Kevin Conlon, Celeste Journey
2009, Fact Sheet 2009-3001
As part of the National Pollutant Discharge Elimination System (NPDES) permit program mandated in the Clean Water Act, the South Carolina Department of Transportation (SCDOT) is required to address the quality of stormwater runoff from state-maintained roadways. From 2005 to 2006, the SCDOT and the U.S. Geological Survey (USGS) worked...
Groundwater-flow model of the Ozark Plateaus aquifer system, northwestern Arkansas, southeastern Kansas, southwestern Missouri, and northeastern Oklahoma
John B. Czarnecki, Jonathan A. Gillip, Perry M. Jones, Daniel S. Yeatts
2009, Scientific Investigations Report 2009-5148
To assess the effect that increased water use is having on the long-term availability of groundwater within the Ozark Plateaus aquifer system, a groundwater-flow model was developed using MODFLOW 2000 for a model area covering 7,340 square miles for parts of Arkansas, Kansas, Missouri, and Oklahoma. Vertically the model is...
An initial investigation of multidimensional flow and transverse mixing characteristics of the Ohio River near Cincinnati, Ohio
David J. Holtschlag
2009, Scientific Investigations Report 2009-5107
Two-dimensional hydrodynamic and transport models were applied to a 34-mile reach of the Ohio River from Cincinnati, Ohio, upstream to Meldahl Dam near Neville, Ohio. The hydrodynamic model was based on the generalized finite-element hydrodynamic code RMA2 to simulate depth-averaged velocities and flow depths. The generalized water-quality transport code RMA4...
Water quality and phytoplankton communities in Lake Pontchartrain during and after the Bonnet Carre Spillway opening, April to October 2008, in Louisiana, USA
Scott V. Mize, Dennis K. Demcheck
2009, Geo-Marine Letters (29) 431-440
The Bonnet Carré Spillway, located 28 miles northwest of New Orleans, was constructed in the early 1930s as part of an integrated flood-control system for the lower Mississippi River system. From 11 April to 8 May 2008, Mississippi River water was diverted through the spillway into the 629-square-mile Lake Pontchartrain,...
Effects of Water-Management Strategies on Water Resources in the Pawcatuck River Basin, Southwestern Rhode Island and Southeastern Connecticut
Robert F. Breault, Phillip J. Zarriello, Gardner C. Bent, John P. Masterson, Gregory E. Granato, J. Eric Scherer, Kathleen M. Crawley
2009, Circular 1340
The Pawcatuck River Basin in southwestern Rhode Island and southeastern Connecticut is an important high-quality water resource for domestic and public supplies, irrigation, recreation, and the aquatic ecosystem. Concerns about the effects of water withdrawals on aquatic habitat in the basin have prompted local, State, and Federal agencies to explore...
Data on mercury in water, bed sediment, and fish from streams across the United States, 1998-2005
Nancy J. Bauch, Lia C. Chasar, Barbara C. Scudder, Patrick W. Moran, Kerie J. Hitt, Mark E. Brigham, Michelle A. Lutz, Dennis A. Wentz
2009, Data Series 307
The U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) and Toxic Substances Hydrology Programs conducted the National Mercury Pilot Study in 1998 to examine relations of mercury (Hg) in water, bed sediment and fish in streams across the United States, including Alaska and Hawaii. Water and bed-sediment samples were analyzed...
Moosehorn National Wildlife Refuge Workbook Summary
Jessica M. Montag, Holly M. Stinchfield
2009, Open-File Report 2009-1167
The Moosehorn National Wildlife Refuge in eastern Maine is currently developing a comprehensive conservation plan (CCP) that will guide Refuge management over the next 15 years. Workbooks were provided to local residents as part of the scoping process in order to get feedback on current and future management issues from...
Cross-shelf transport into nearshore waters due to shoaling internal tides in San Pedro Bay, CA
Marlene A. Noble, Burt Jones, Peter Hamilton, Jingping Xu, George Robertson, Leslie Rosenfeld, John Largier
2009, Continental Shelf Research (29) 1768-1785
In the summer of 2001, a coastal ocean measurement program in the southeastern portion of San Pedro Bay, CA, was designed and carried out. One aim of the program was to determine the strength and effectiveness of local cross-shelf transport processes. A particular objective was to assess the ability of...
Water Budgets of the Walker River Basin and Walker Lake, California and Nevada
Thomas J. Lopes, Kip K. Allander
2009, Scientific Investigations Report 2009-5157
The Walker River is the main source of inflow to Walker Lake, a closed-basin lake in west-central Nevada. The only outflow from Walker Lake is evaporation from the lake surface. Between 1882 and 2008, upstream agricultural diversions resulted in a lake-level decline of more than 150 feet and storage loss...
Mercury in fish, bed sediment, and water from streams across the United States, 1998-2005
Barbara C. Scudder, Lia C. Chasar, Dennis A. Wentz, Nancy J. Bauch, Mark E. Brigham, Patrick W. Moran, David P. Krabbenhoft
2009, Scientific Investigations Report 2009-5109
Mercury (Hg) was examined in top-predator fish, bed sediment, and water from streams that spanned regional and national gradients of Hg source strength and other factors thought to influence methylmercury (MeHg) bioaccumulation. Sampled settings include stream basins that were agricultural, urbanized, undeveloped (forested, grassland, shrubland, and wetland land cover), and...
Concentrations of polycyclic aromatic hydrocarbons (PAHs) in urban stormwater, Madison, Wisconsin, 2005–08
William R. Selbig
2009, Open-File Report 2009-1077
Concentrations of 18 PAH compounds were characterized from six urban source areas (parking lots, feeder street, collector street, arterial street, rooftop, and strip mall) around Madison, Wisconsin. Parking lots were categorized into those that were or were not sealed. On average, chrysene, fluoranthene, and pyrene were the dominant PAH compounds...
Hydrologic Setting and Conceptual Hydrologic Model of the Walker River Basin, West-Central Nevada
Thomas J. Lopes, Kip K. Allander
2009, Scientific Investigations Report 2009-5155
The Walker River is the main source of inflow to Walker Lake, a closed-basin lake in west-central Nevada. Between 1882 and 2008, agricultural diversions resulted in a lake-level decline of more than 150 feet and storage loss of 7,400,000 acre-ft. Evaporative concentration increased dissolved solids from 2,500 to 17,000 milligrams...
Probability of Elevated Volatile Organic Compound (VOC) Concentrations in Groundwater in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
Michael G. Rupert, Niel Plummer
2009, Data Series 461
This raster data set delineates the predicted probability of elevated volatile organic compound (VOC) concentrations in groundwater in the Eagle River watershed valley-fill aquifer, Eagle County, North-Central Colorado, 2006-2007. This data set was developed by a cooperative project between the U.S. Geological Survey, Eagle County, the Eagle River Water and...
