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DESCRIPTION:

Latitude 39°39'28.4",   Longitude 76°10'28.0"   NAD83

Harford County, Maryland, Hydrologic Unit 020503061713

Drainage area: 27,100.0 square miles

Datum of gage: 4.13 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-02-02	2026-01-22
Daily Data
Discharge, cubic feet per second	1967-10-01	2026-01-21	21297
Suspended sediment concentration, milligrams per liter	1979-10-01	1992-09-29	3580
Suspended sediment discharge, short tons per day	1979-10-01	1992-09-29	3579
Daily Statistics
Discharge, cubic feet per second	1967-10-01	2025-11-19	21235
Suspended sediment concentration, milligrams per liter	1979-10-01	1992-09-29	3580
Suspended sediment discharge, short tons per day	1979-10-01	1992-09-29	3579
Monthly Statistics
Discharge, cubic feet per second	1967-10	2025-11
Suspended sediment concentration, milligrams per liter	1979-10	1992-09
Suspended sediment discharge, short tons per day	1979-10	1992-09
Annual Statistics
Discharge, cubic feet per second	1968	2026
Suspended sediment concentration, milligrams per liter	1980	1992
Suspended sediment discharge, short tons per day	1980	1992
Peak streamflow	1968-03-25	2025-05-08	58
Field measurements	1968-08-04	2025-11-20	68
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1978-01-29	2024-03-06	1530
Water-Year Summary	2006	2025	20
Revisions	Loading...

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