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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 Bay watershed for the years...
Search relevance: 1.00 | Views last month: 35 | Catalog Last Checked: May 05, 2026 at 08:22 PM -
Population growth in New Hampshire’s coastal communities is straining municipal stormwater and wastewater infrastructure and placing water quality and public health at risk. At the same time,...
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: July 14, 2026 at 09:56 PM -
The dataset contains basemap features that are typically classified as impervious surface, captured in 2021. Some examples of Impervious Surfaces include: Airport Taxiways, Helipads, Outdoor...
Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: May 26, 2026 at 04:10 PM -
The dataset contains basemap features that are typically classified as impervious surface, captured in 2025.Some examples of Impervious Surfaces include: Airport Taxiways, Helipads, Buildings,...
Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: May 05, 2026 at 10:38 PM -
The data being collected is to be used for several purposes: - Hydraulic/hydrologic modeling input - Work Order Management System integration - Map book production - Mobile redlining/correction...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: June 28, 2026 at 10:44 PM -
Nitrapyrin is a nitrification inhibitor that is co-applied with N-fertilizer in agroecosystems. Over the course of one year (March 2016 to June 2017), 192 water samples from seven streams across...
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This data release documents the location of intersections between roads and streams, referred to as road crossings, and associated basin characteristics to support highway-runoff mitigation...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 05, 2026 at 08:03 PM -
This tabular dataset includes precipitation data, inflow and outflow data, and other associated data for a bioretention garden in Douglas County, Nebraska. At the Douglas County Health Center...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 05, 2026 at 09:45 PM -
This project seeks to develop and apply an assessment of shellfish growing area (SGA) vulnerability to closures caused by watershed- and marine-derived pathogens. Using empirical data and...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: July 14, 2026 at 08:12 PM -
The Manhole REFDOC table should be used in conjunction with the Manhole feature class https://data.austintexas.gov/dataset/Manhole/38q2-v8xr with a join on the DRAINAGE_ID.
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: June 28, 2026 at 10:44 PM -
Stormwater pollution is the number one threat to coastal water quality in North Carolina, where it contributes to beach closures, impacts tourism, and interrupts shellfish harvests. Rapid...
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The data set contains phosphorus and nitrogen concentrations and loads measured as part of a study to determine if, and by how much, removing leaves and other organic detritus from streets,...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 08:04 PM -
This dataset characterizes water quality and quantity data from 33 storm events at the influent and effluent of a stormwater treatment vault modified with a Coanda-effect screen in Madison,...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 09:29 PM -
In coastal Alabama, stormwater runs off the land into coastal waters, carrying with it a variety of pollutants and disease-causing microbes that degrade water quality and threaten human health....
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 14, 2026 at 09:56 PM -
This project seeks to develop and apply an assessment of shellfish growing area (SGA) vulnerability to closures caused by watershed- and marine-derived pathogens. Using empirical data and...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 14, 2026 at 08:12 PM -
This dataset describes water-quantity and -quality data measured from the parking lot influent and underdrain and overflow effluent from the permeable asphalt, concrete and paver test plots in...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:46 PM -
Best Management Practices (BMPs) are structural controls used to manage stormwater runoff. Examples include green roofs, rain gardens, and cisterns. BMPs reduce the effects of stormwater pollution...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 21, 2026 at 08:22 PM -
This data release includes stormwater inflow, outflow, and subsurface storage data for two bioretention gardens located in Omaha, Nebraska. Additionally, two additional datasets are included which...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:52 PM -
This U.S. Geological Survey (USGS) Data Release provides selected discretely measured water-quality data collected from 27 monitoring sites in Johnson County, Kansas, during January 2015 through...
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Coastal South Carolina’s population is on the rise. As development to support this growth increases, communities must contend with the increase in stormwater runoff that accompanies the spread of...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 09:56 PM
