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DESCRIPTION:

Latitude 40°40'48",   Longitude 74°31'44"   NAD83

Somerset County, New Jersey, Hydrologic Unit 02030103

Drainage area: 55.4 square miles

Datum of gage: 215.60 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1981-10-21	2025-12-11
Daily Data
Temperature, water, degrees Celsius	1997-04-10	2000-08-27	1713
Discharge, cubic feet per second	1903-12-01	2025-12-11	39001
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000-08-25	2000-08-27	9
Dissolved oxygen, water, unfiltered, milligrams per liter	2000-08-25	2000-08-27	9
Dissolved oxygen, water, unfiltered, percent of saturation	2000-08-25	2000-08-27	9
pH, water, unfiltered, field, standard units	2000-08-25	2000-08-27	6
Daily Statistics
Temperature, water, degrees Celsius	1997-04-10	2000-08-27	571
Discharge, cubic feet per second	1903-12-01	2025-11-20	38980
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000-08-25	2000-08-27	3
Dissolved oxygen, water, unfiltered, milligrams per liter	2000-08-25	2000-08-27	3
Dissolved oxygen, water, unfiltered, percent of saturation	2000-08-25	2000-08-27	3
Monthly Statistics
Temperature, water, degrees Celsius	1997-04	2000-08
Discharge, cubic feet per second	1903-12	2025-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000-08	2000-08
Dissolved oxygen, water, unfiltered, milligrams per liter	2000-08	2000-08
Dissolved oxygen, water, unfiltered, percent of saturation	2000-08	2000-08
Annual Statistics
Temperature, water, degrees Celsius	1997	2000
Discharge, cubic feet per second	1904	2026
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000	2000
Dissolved oxygen, water, unfiltered, milligrams per liter	2000	2000
Dissolved oxygen, water, unfiltered, percent of saturation	2000	2000
Peak streamflow	1904-03-08	2025-05-17	107
Field measurements	1961-02-27	2025-11-21	401
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1923-08-16	2009-05-07	399
Water-Year Summary	2006	2025	20
Revisions	Loading...

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