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#1 Federal
Concentration of nitrate and other water-quality constituents in groundwater from the water table beneath forage fields receiving seasonal applications of dairy manure, Whatcom County, Washington (2015)
- Organization: Department of the Interior
- Dataset Last Updated: August 27, 2020 at 12:00 AM
Nitrate contamination of groundwater is widespread and persistent in the shallow surficial aquifer of northwestern Whatcom County where dairy farming and forage production is a primary land-use...
- xml
- xml
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 05:20 AM
#2 Federal
Percentage of probability of nonpoint-source nitrate contamination of recently recharged ground water in the High Plains aquifer
- Organization: Department of the Interior
- Dataset Last Updated: November 17, 2020 at 12:00 AM
This raster data set represents the percentage of probability of nonpoint-source nitrate contamination (greater than the proposed background concentration of 4 milligrams per liter (mg/L) as N)...
- xml
- xml
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:54 AM

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