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DESCRIPTION:

Latitude 40°13'46",   Longitude 75°27'07"   NAD27

Montgomery County, Pennsylvania, Hydrologic Unit 02040203

Drainage area: 279 square miles

Datum of gage: 112.66 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-09-05
Daily Data
Temperature, water, degrees Celsius	2018-11-30	2025-09-05	7288
Discharge, cubic feet per second	1914-10-01	2025-09-05	40518
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2018-11-30	2025-09-05	7203
Suspended sediment concentration, milligrams per liter	1948-04-20	1973-09-29	3753
Suspended sediment discharge, short tons per day	1948-04-20	1973-09-29	3767
Daily Statistics
Temperature, water, degrees Celsius	2018-11-30	2025-06-12	2346
Discharge, cubic feet per second	1914-10-01	2025-06-12	40433
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2018-11-30	2025-06-12	2318
Suspended sediment concentration, milligrams per liter	1948-04-20	1973-09-29	3753
Suspended sediment discharge, short tons per day	1948-04-20	1973-09-29	3767
Monthly Statistics
Temperature, water, degrees Celsius	2018-11	2025-06
Discharge, cubic feet per second	1914-10	2025-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2018-11	2025-06
Suspended sediment concentration, milligrams per liter	1948-04	1973-09
Suspended sediment discharge, short tons per day	1948-04	1973-09
Annual Statistics
Temperature, water, degrees Celsius	2019	2025
Discharge, cubic feet per second	1915	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019	2025
Suspended sediment concentration, milligrams per liter	1948	1973
Suspended sediment discharge, short tons per day	1948	1973
Peak streamflow	1915-08-04	2023-12-18	110
Field measurements	1914-06-11	2025-06-13	824
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1957-10-15	1999-08-31	213
Water-Year Summary	2006	2024	19
Revisions	Loading...

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