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Found 2 datasets matching filters.

#1 Federal
Estimated Densities of Residential Septic Tanks across the Conterminous United States for 12-digit Hydrologic Unit Code 12 (HUC12), National Hydrography Dataset Plus Version 2 (NHDPlusV2) Catchment, and Block Group Scales
- Organization: Department of the Interior
- Updated: 2025-07-30T00:00:00Z
This dataset provides estimates of residential septic tank densities at 12-digit Hydrologic Unit Code (HUC12), National Hydrography Dataset (NHD Plus version 2.1, 1:100k scale) catchment, and 2020...
- xml
- xml
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03
#2 Federal
Estimated nitrogen from septic for the conterminous United States, 2010 (SepN_CONUS_bg_2010)
- Organization: Department of the Interior
- Updated: 2020-08-21T00:00:00Z
This metadata record documents a rudimentary estimate of nitrogen from septic for the conterminous United States for 2010, derived from block-group 1990 and 2010 Decennial Census of Population and...
- xml
- xml
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03

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