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Federal
Estimated Annual Agricultural Pesticide Use for Counties of the Conterminous United States, 2013-17 (ver. 2.0, May 2020)
Department of the Interior —
This data release provides estimates of annual agricultural use of pesticide compounds in counties of the conterminous United States, for years 2013-17, compiled by... -
Federal
Simulating Flood-Induced Soil and Sediment Transport with a Coupled HEC-RAS 2D and WASP Model
U.S. Environmental Protection Agency —
These datasets contain results of sediment and contaminant transport (arsenic) simulation for 100-year flood in Woodbridge watershed, NJ. The flood discharge is... -
Federal
Seasonal Deicing Salt Estimates using Clear Roads State Winter Maintenance Survey Data
Department of the Interior —
This data release contains 18 rasters in GeoTIFF format (tagged image file format with geospatial metadata) representing spatially distributed seasonal estimates of... -
Federal
USGS Water Data for the Nation
Department of Energy —
The U.S. Geological Survey maintains national data bases of water-use information. The data are collected and compiled every five years for each State, the District... -
Federal
Utah FORGE: Well and Spring Chemistry
Department of Energy —
This is a database containing water chemistry of wells and springs in Utah. The data is located at the Utah Geological Survey. This contains data relevant to the Utah... -
Federal
Agricultural Conservation Planning Framework (ACPF) Toolbox
Department of Agriculture —
Spatial data on soils, land use, and topography combined with knowledge of conservation effectiveness can be used to reduce nutrient discharge from small watersheds.... -
Federal
Census Tract EQI
U.S. Environmental Protection Agency —
The Environmental Quality Index (EQI) accounts for the multiple domains of the environment with which humans interact. These domains include chemical, natural, built,... -
Federal
Data for multiple linear regression models for estimating Escherichia coli (E. coli) concentrations or the probability of exceeding the bathing-water standard at recreational sites in Ohio and Pennsylvania as part of the Great Lakes NowCast, 2019
Department of the Interior —
Site-specific multiple linear regression models were developed for one beach in Ohio (three discrete sampling sites) and one beach in Pennsylvania to estimate... -
Federal
County-Level Estimates of Nitrogen and Phosphorus from Commercial Fertilizer for the Conterminous United States, 1987-2012
Department of the Interior —
This data set contains county-level estimates of nitrogen and phosphorus from fertilizer, for both farm and nonfarm uses, for the conterminous United States, for 1987... -
Federal
DataSet for Passive Containment Journal Article
U.S. Environmental Protection Agency —
This data is for Figures 6 and 7 in the journal article. The data also includes the two EPANET input files used for the analysis described in the paper, one for the... -
Federal
Water-quality data at selected sites in the Souris River Basin, North Dakota, USA and Saskatchewan and Manitoba, Canada, 1970-2020
Department of the Interior —
A comprehensive study to evaluate water-quality trends in the International Souris River Basin, Saskatchewan and Manitoba, Canada and North Dakota, United States was... -
State
MD iMAP: Maryland Water Quality - Tier II High Quality Waters 2012
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The intent of this dataset is for it to be used to produce maps and provide... -
Federal
Data for depth of groundwater used for drinking-water supplies in the United States
Department of the Interior —
This data release includes grids representing the depth and thickness of drinking-water withdrawal zones, polygons of hydrogeologic settings, an inventory of sources... -
Federal
Watershed Boundaries for the U.S. Geological Survey National Water Quality Network
Department of the Interior —
The National Water Quality Network (NWQN) for Rivers and Streams includes 113 surface-water river and stream sites monitored by the U.S. Geological Survey (USGS)... -
State
Surface Water - Chemistry Results
State of California —
This data provides results from the California Environmental Data Exchange Network (CEDEN) for field and lab chemistry analyses. The data set contains two... -
Federal
Cost function data for the Bob McEwen Water Treatment Plant (2013-2016)
U.S. Environmental Protection Agency —
Data set used to estimate the autoregressive distributed lag (ADL) model to understand how water quality measures (e.g., raw water TOC and algal toxin) and other... -
Federal
An Annual Cycle Study of Biological, Chemical and Oceanographic Phenomena Associated with the Agana Ocean Outfall
Department of the Interior —
This data package was created 2025-12-03 10:18:46 by NPSTORET and includes selected project, location, and result data. Data are from Robert S. Jones and Richard H.... -
Federal
A Marine Survey for the Sleepy Lagoon Marina
Department of the Interior —
This data package was created 2025-12-03 11:01:34 by NPSTORET and includes selected project, location, and result data. Data are from R.H. Randall and L.G. Eldredge's... -
Federal
Nitrate-Nitrogen Concentrations in the Northern Guam Lens and Potential Nitrogen Sources
Department of the Interior —
This data package was created 2025-12-03 09:02:38 by NPSTORET and includes selected project, location, and result data. Data are from Mauryn Quenga McDonald's... -
Federal
Historical Water Quality of Public Utilities Agency of Guam's Production Water Wells
Department of the Interior —
This data package was created 2025-12-03 08:48:21 by NPSTORET and includes selected project, location, and result data. Data are from Russell N. Clayshulte's...