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DESCRIPTION:

Latitude 39°03'55.9",   Longitude 77°01'45.7"   NAD83

Montgomery County, Maryland, Hydrologic Unit 020700100201

Drainage area: 21.0 square miles

Datum of gage: 264.05 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1997-11-27	2026-01-22
Daily Data
Discharge, cubic feet per second	1923-10-01	2026-01-21	32198
Suspended sediment concentration, milligrams per liter	1962-10-04	1975-09-29	3814
Suspended sediment discharge, short tons per day	1962-10-01	1975-09-29	4746
Daily Statistics
Discharge, cubic feet per second	1923-10-01	2025-04-16	31918
Suspended sediment concentration, milligrams per liter	1962-10-04	1975-09-29	3814
Suspended sediment discharge, short tons per day	1962-10-01	1975-09-29	4746
Monthly Statistics
Discharge, cubic feet per second	1923-10	2025-04
Suspended sediment concentration, milligrams per liter	1962-10	1975-09
Suspended sediment discharge, short tons per day	1962-10	1975-09
Annual Statistics
Discharge, cubic feet per second	1924	2025
Suspended sediment concentration, milligrams per liter	1963	1975
Suspended sediment discharge, short tons per day	1963	1975
Peak streamflow	1924-09-29	2024-01-09	87
Field measurements	1924-02-27	2025-11-17	791
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1960-04-03	1983-08-10	86
Water-Year Summary	2006	2024	19
Revisions	Loading...

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