Search datasets
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The StreamCat Dataset provides summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA. This dataset is...
Search relevance: 151.00 | Views last month: 12 | Catalog Last Checked: August 03, 2026 at 12:40 AM -
Publication of EPA’s Nutrient Inventory is a critical step towards thorough mapping and accounting of sources of N and P to US landscapes. However, summaries of nutrients within accumulative...
Search relevance: 146.14 | Views last month: 39 | Catalog Last Checked: August 03, 2026 at 12:51 AM -
The StreamCat Dataset provides summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA. This dataset is...
Search relevance: 130.50 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 12:43 AM -
NRSA siteinfo, water chemistry, and physical habitat datasets from 2008-9, 2013-14, and 2018-19, StreamCat for wetland variables for each site. This dataset is associated with the following...
Search relevance: 122.68 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 12:50 AM -
The data were generated by modeling wetted width, thalweg depth, bankfull width, and bankfull depth measurements from the USEPA's National Rivers and Streams Assessments. Models were developed...
Search relevance: 94.97 | Views last month: 7 | Catalog Last Checked: August 03, 2026 at 12:49 AM -
This dataset consists of predicted probabilities of good biological condition based in the US EPA 2008/2009 National Rivers and Streams Assessment (NRSA). NRSA assesses the biological condition of...
Search relevance: 91.53 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
This dataset represents the Index of Watershed Integrity / Index of Catchment Integrity (IWI/ICI) within individual local NHDPlusV2 catchments and upstream, contributing watersheds based on 23...
Search relevance: 84.97 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
Spatially explicit nutrient budgets are critical for managing nutrients and improving water quality. Yet, these budgets are resource-intensive to develop at the scales and extents needed for...
Search relevance: 78.91 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:52 AM -
This dataset represents water input, measured as km2/cm: Ratio of the total area of irrigated land to precipitation within individual, local NHDPlusV2 catchments and upstream, contributing watersheds.
Search relevance: 77.36 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
Spatially explicit nutrient budgets are critical for managing nutrients and improving water quality. Yet, these budgets are resource-intensive to develop at the scales and extents needed for...
Search relevance: 74.19 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 12:52 AM -
This dataset represents geochemical or geophysical attributes in surface or near surface geology within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of...
Search relevance: 72.94 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
This dataset represents surplus precipitation (mm): precipitation minus potential evaporation described in DOI: 10.1016/j.scitotenv.2020.137661 within individual, local NHDPlusV2 catchments and...
Search relevance: 70.02 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
This dataset represents net anthropogenic Nitrogen within AOI: farm fertilizer + urban fertilizer + NOx deposition + CBNF + Human and Livestock food - crop N content - livestock N content within...
Search relevance: 70.02 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
This file contains the data set used to develop a random forest model predict background specific conductivity for stream segments in the contiguous United States. This Excel readable file...
Search relevance: 69.55 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 12:43 AM -
This dataset represents percent area consisting of carbonate-rock aquifers, igneous and metamorphic-rock, sandstone, sandstone and carbonate-rock, semiconsolidated sand, and unconsolidated sand...
Search relevance: 69.29 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
This dataset represents the pesticide use within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were calculated for every local...
Search relevance: 69.29 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
This dataset represents the estimated surface water runoff within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were calculated...
Search relevance: 69.10 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
This dataset represents density of all wastewater treatment plants within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Measured as number/ km2.
Search relevance: 67.34 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
This dataset represents % of land without agricultural drainage, described in DOI: 10.1016/j.scitotenv.2020.137661, within individual, local NHDPlusV2 catchments and upstream, contributing watersheds.
Search relevance: 66.54 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
This dataset represents % of land with agricultural drainage, described in DOI: 10.1016/j.scitotenv.2020.137661, within individual, local NHDPlusV2 catchments and upstream, contributing watersheds.
Search relevance: 66.54 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:29 AM
