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#1 Federal

Water quality and contaminants in stream surface waters collected in the Shenandoah Valley, 2021

Organization: Department of the Interior
Dataset Last Updated: October 17, 2023 at 12:00 AM

The data presented in this data release includes 11 field/water quality parameters, concentrations of 16 nutrients/anions, dissolved organic carbon, 14 organic contaminants, net estrogenicity...

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Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:08 AM

#2 Federal

Water quality and contaminants in stream surface waters collected in the Delmarva Peninsula, 2022 (ver. 1.1, June 2026)

Organization: Department of the Interior
Dataset Last Updated: June 04, 2026 at 12:00 AM

This data release contains the concentration and quality assurance results for 29 streams, sampled twice, and 1 stream, sampled once, in the Chesapeake Bay Delmarva row crop region (Maryland and...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:30 AM

#3 Federal

Water quality and contaminants in stream surface waters collected in Southeast Pennsylvania and Maryland Piedmont mixed agriculture, 2023 (ver. 1.1, June 2026)

Organization: Department of the Interior
Dataset Last Updated: June 03, 2026 at 12:00 AM

This data release contains the concentration and quality assurance results for 30 streams, sampled twice. In 2023, the typology sampled was Pennsylvania and Maryland Piedmont mixed agriculture....

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:14 AM

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Water quality and contaminants in stream surface waters collected in the Shenandoah Valley, 2021

Water quality and contaminants in stream surface waters collected in the Delmarva Peninsula, 2022 (ver. 1.1, June 2026)

Water quality and contaminants in stream surface waters collected in Southeast Pennsylvania and Maryland Piedmont mixed agriculture, 2023 (ver. 1.1, June 2026)