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DESCRIPTION:

Latitude 40°14'30",   Longitude 75°39'07"   NAD27

Montgomery County, Pennsylvania, Hydrologic Unit 02040203

Drainage area: 1,147 square miles

Datum of gage: 116.92 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1985-10-01	2025-04-26
Daily Data
Temperature, water, degrees Fahrenheit	1947-10-01	1951-09-28	1017
Discharge, cubic feet per second	1927-10-01	2025-04-25	35637
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1985-11-08	1989-09-29	3065
Suspended sediment concentration, milligrams per liter	1948-03-01	1966-05-14	1662
Suspended sediment discharge, short tons per day	1948-03-01	1966-05-14	1756
Daily Statistics
Discharge, cubic feet per second	1927-10-01	2025-02-20	35573
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1985-11-08	1989-09-29	1022
Suspended sediment concentration, milligrams per liter	1948-03-01	1966-05-14	1662
Suspended sediment discharge, short tons per day	1948-03-01	1966-05-14	1756
Monthly Statistics
Discharge, cubic feet per second	1927-10	2025-02
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1985-11	1989-09
Suspended sediment concentration, milligrams per liter	1948-03	1966-05
Suspended sediment discharge, short tons per day	1948-03	1966-05
Annual Statistics
Discharge, cubic feet per second	1928	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1986	1989
Suspended sediment concentration, milligrams per liter	1948	1966
Suspended sediment discharge, short tons per day	1948	1966
Peak streamflow	1902-02-28	2023-12-19	98
Field measurements	1927-11-18	2025-04-17	421
Field/Lab water-quality samples	1944-10-01	2024-03-07	582
Water-Year Summary	2006	2024	19
Revisions	Loading...

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