164 datasets found
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Federal
Small Watershed Hydrology (WinTR-55)
Department of Agriculture —
WinTR-55 is a single-event rainfall-runoff small watershed hydrologic model. The model generates hydrographs from both urban and agricultural areas and at selected... -
Impervious Surface 2021
District of Columbia —
The dataset contains basemap features that are typically classified as impervious surface, captured in 2021. Some examples of Impervious Surfaces include: Airport... -
Federal
Pharmaceuticals in the Environment, Information for Assessing Risk (PEiAR)
National Oceanic and Atmospheric Administration, Department of Commerce —
The database provides information on prescribed amounts, levels detected in aquatic environments, chemical structure, molecular weight, octanol-water partition... -
City
UTILITIESCOMMUNICATION.JunctionREFDOC
City of Austin —
The Junction REFDOC table should be used in conjunction with the Junction feature class https://data.austintexas.gov/dataset/Junction/bebd-359f with a join on the... -
Federal
Evaluating the Accuracy of Common Runoff Estimation Methods for New Impervious Hot-Mix Asphalt
U.S. Environmental Protection Agency —
Excel workbook, First sheet is data dictionary. second sheet is the data representing the abstraction for events with short antecedent dry period (less than 24 hr).... -
City
UTILITIESCOMMUNICATION.OpenChannelREFDOC
City of Austin —
The Open Channel REFDOC table should be used in conjunction with the Open Channel feature class... -
Federal
Soil fauna data
U.S. Environmental Protection Agency —
This is data set of meso-fauna from rain gardens, other stormwater controls and background sites. Data also include loss on ignition, bulk density and penetrometer.... -
City
Green Infrastructure Water Capture Capacity
City of Los Angeles —
Green infrastructure is designed to capture and infiltrate or filter stormwater runoff through natural systems. This dataset is used in combination with precipitation... -
Impervious Surface 2023
District of Columbia —
The dataset contains basemap features that are typically classified as impervious surface, captured in 2023. Some examples of Impervious Surfaces include: Airport... -
Best Management Practices
District of Columbia —
Best Management Practices (BMPs) are structural controls used to manage stormwater runoff. Examples include green roofs, rain gardens, and cisterns. BMPs reduce the... -
Federal
EPA oyster project: nitrogen in water. - Transport and fate of nutrient and pathogen loadings into nearshore Puget Sound: consequences for shellfish growing areas
National Oceanic and Atmospheric Administration, Department of Commerce —
This project seeks to develop and apply an assessment of shellfish growing area (SGA) vulnerability to closures caused by watershed- and marine-derived pathogens.... -
City
UTILITIESCOMMUNICATION.MiscPointREFDOC
City of Austin —
The Misc Points REFDOC table should be used in conjunction with the Misc Points feature class https://data.austintexas.gov/dataset/MiscPoint/4cyn-ayp7 with a join on... -
Federal
Detroit 2022 Radionuclide transport stormwater data set
U.S. Environmental Protection Agency —
PCSWMM input file. This dataset is not publicly accessible because: EPA cannot release CBI, or data protected by copyright, patent, or otherwise subject to trade... -
Federal
Nitrogen sources to and export from the Chesapeake Bay watershed, 1950 to 2050
Department of the Interior —
This U.S. Geological Survey data release contains datasets that combine past data with future projections of nitrogen sources and nitrogen export to the Chesapeake... -
Federal
Highway-Runoff Database Version 1.0.0b
Department of the Interior —
The Highway-Runoff Database (HRDB) was developed by the U.S. Geological Survey, in cooperation with the Federal Highway Administration (FHWA) to provide planning-... -
Federal
Habitat - Pipers Creek Natural Drainage System monitoring for Seattle Public Utilities
National Oceanic and Atmospheric Administration, Department of Commerce —
Relatively little scientific research or monitoring has occurred in the Pacific Northwest or elsewhere on the biological effectiveness of restoration efforts in... -
Green Infrastructure Practices in the District
District of Columbia —
You can use this page to explore Green Infrastructure (GI) practices throughout the District of Columbia. Use the filters to search for GI installed through specific... -
County
Sediment Control Permits
Montgomery County of Maryland —
An Engineered Sediment Control Permit is required for certain construction activities. An Engineered Sediment Control application must be used for any project subject... -
Federal
Dataset for rainfall washoff of malathion
U.S. Environmental Protection Agency —
This is a dataset of malathion washoff data from experiments performed using a rainfall simulator. Two types of malathion - a technical (off-the shelf insecticide)... -
Federal
Water-quality data for base flow and storm runoff samples collected in Johnson County, Kansas, from January 2015 through June 2016
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides selected discretely measured water-quality data collected from 27 monitoring sites in Johnson County, Kansas,...
164 datasets found