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: 148.77 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:52 PM -
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: 145.85 | Views last month: 53 | Catalog Last Checked: September 10, 2026 at 07:02 PM -
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: 130.33 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:54 PM -
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: 120.30 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:01 PM -
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: 94.99 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 07:00 PM -
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: 90.75 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 84.93 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 79.18 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
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: 75.91 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 73.71 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
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: 73.01 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 70.14 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 70.14 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
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: 69.39 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 69.19 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
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: 69.19 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
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: 68.88 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:54 PM -
This dataset represents density of all wastewater treatment plants within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Measured as number/ km2.
Search relevance: 67.50 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
This dataset represents the density of road and stream crossings within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were...
Search relevance: 66.81 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
This dataset represents the canal density within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were calculated for every local...
Search relevance: 66.69 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:10 PM
