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DESCRIPTION:

Latitude 39°41'51.2",   Longitude 78°10'40.4"   NAD83

Washington County, Maryland, Hydrologic Unit 020700040504

Drainage area: 4,064.0 square miles

Datum of gage: 383.06 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-09-15
Daily Data
Discharge, cubic feet per second	1932-10-01	2025-09-14	33952
Daily Statistics
Discharge, cubic feet per second	1932-10-01	2025-05-11	33826
Monthly Statistics
Discharge, cubic feet per second	1932-10	2025-05
Annual Statistics
Discharge, cubic feet per second	1933	2025
Peak streamflow	1889-05	2024-04-04	95
Field measurements	1932-10-01	2025-09-12	546
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1961-01-09	1987-09-02	151
Water-Year Summary	2006	2024	19
Revisions	Loading...

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