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National Water-Quality Assessment Program; summary of pesticide data collected on West Prong Old River near Dayton, Texas, March to September 1994
Water Resources Division, U.S. Geological Survey
1995, Fact Sheet 142-95
The Trinity River Basin study-unit assessment began in October 1991, with 2 years dedicated to planning, analyzing existing information, and designing data-collection networks, surveys, and studies. Then, a 3-year intensive data-collection program was initiated. The assessment followed guidelines provided by the National Water-Quality Assessment (NAWQA) Program National Synthesis team and...
National Water-Quality Assessment Program; summary of pesticide data collected on East Fork Double Bayou, near Anahuac, Texas, March to September 1994
Water Resources Division, U.S. Geological Survey
1995, Fact Sheet 140-95
The Trinity River Basin study-unit assessment began in October 1991, with 2 years dedicated to planning, analyzing existing information, and designing data-collection networks, surveys, and studies. Then, a 3-year intensive data-collection program was initiated. The assessment followed guidelines provided by the National Water-Quality Assessment (NAWQA) Program National Synthesis team and...
National Water-Quality Assessment Program; summary of pesticide data collected on Whites Bayou near Anahuac, Texas, March to September 1994
Water Resources Division, U.S. Geological Survey
1995, Fact Sheet 141-95
One water-quality monitoring site was established on Whites Bayou, at the downstream end of the study area. Sampling began in March 1994 and will continue for 1 year. Sampling frequency ranges from four times per month in May and June to once per month in July. Stream-stage measurements were made...
Urban stormwater runoff study at Davenport, Iowa
Bryan D. Schaap
1995, Fact Sheet 177-95
Urban storm water runoff is being investigated as a nonpoint source of pollution across the country as urban areas with populations over 100,000 conduct studies designed to meet U.S. Environmental Protection Agency guidelines for National Pollutant Discharge Elimination System permits for their stormwater discharges. From 1991 through 1994, the City...
National Water-Quality Assessment Program: Data collection in the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1992-95
J.D. Stoner, D. L. Lorenz
1995, Fact Sheet 172-95
A water-quality assessment began in 1991 for the Red River of the North (Red River) Basin as part of a national study. Data collection for the reconnainssance and intensive phases of the study briefly is described for each of the major components (streams, aquatic biology, and ground water) used to...
National Water-Quality Assessment Program; the Allegheny-Monongahela River Basin
Steven D. McAuley
1995, Fact Sheet 137-95
In 1991, the U.S. Geological Survey (USGS) began a National Water-Quality Assessment (NAWQA) program. The three major objectives of the NAWQA program are to provide a consistent description of current water-quality conditions for a large part of the Nation's water resources, define long-term trends in water quality, and identify, describe,...
Seasonal cycles in streamwater quality on Catoctin Mountain, Maryland
Karen C. Rice, Owen P. Bricker
1995, Fact Sheet 136-95
In 1980, the U.S. Congress mandated the National Acid Precipitation Assessment Program (NAPAP) to study the effects of acidic precipitation (acid rain). In 1982, the U.S. Geological Survey (USGS) was selected to be the lead Federal agency under NAPAP to monitor the composition of precipitation and its effects on the...
South Florida Ecosystem Program of the U.S. Geological Survey
Benjamin F. McPherson, Aaron L. Higer, Sarah Gerould, Irwin H. Kantrowitz
1995, Fact Sheet 134-95
IntroductionThe South Florida Ecosystem Program is one of several study areas within the USGS Ecosystem Program. The Ecosystem Program was established to enable the USGS to enhance its scientific assistance to resource managers who require an improved scientific information base to resolve or prevent complex resource conflicts or environmental problems...
Fish communities in the plains region of the South Platte River, August 1993 and 1994
Cathy M. Tate, L.M. Martin
1995, Fact Sheet 154-95
As part of the U.S. Geological Survey National Water-Quality Assessment (NAWQA) program, fish communities were sampled at five sites in the South Platte River from Denver, Colo rado, to North Platte, Nebraska. The number and composition of fish species changed from upstream to downstream in the South Platte River. The...
Review of sediment data in the South Platte River Basin, Colorado, 1980-92
Janet S. Heiny
1995, Fact Sheet 153-95
Suspended-sediment transport and its relation to water quality are important issues in the South Platte River Basin. Most sediment enters the South Platte River during snowmelt runoff from March to June. The suspended sediment varies by particle size, concentration, and load. Suspended-sediment data in the South Platte River for water...