USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 40°31'34",   Longitude 75°03'54"   NAD83

Hunterdon County, New Jersey, Hydrologic Unit 02040105

Drainage area: 6,420 square miles

Datum of gage: 99.88 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2023-05-27
Daily Data
Temperature, water, degrees Celsius	2014-10-01	2023-05-27	8460
Gage height, feet	2013-10-01	2023-05-27	6978
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014-10-01	2023-05-27	8571
Dissolved oxygen, water, unfiltered, milligrams per liter	2014-10-01	2023-05-27	8430
Dissolved oxygen, water, unfiltered, percent of saturation	2014-10-01	2023-05-27	8148
pH, water, unfiltered, field, standard units	2014-10-01	2023-05-27	7992
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014-10-01	2023-05-27	7398
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2023-03-23	2023-05-21	105
Daily Statistics
Temperature, water, degrees Celsius	2014-10-01	2023-03-14	2724
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014-10-01	2023-03-14	2789
Dissolved oxygen, water, unfiltered, milligrams per liter	2014-10-01	2023-03-14	2737
Dissolved oxygen, water, unfiltered, percent of saturation	2014-10-01	2023-03-14	2648
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014-10-08	2023-03-14	2388
Monthly Statistics
Temperature, water, degrees Celsius	2014-10	2023-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014-10	2023-03
Dissolved oxygen, water, unfiltered, milligrams per liter	2014-10	2023-03
Dissolved oxygen, water, unfiltered, percent of saturation	2014-10	2023-03
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014-10	2023-03
Annual Statistics
Temperature, water, degrees Celsius	2015	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2015	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	2015	2023
Dissolved oxygen, water, unfiltered, percent of saturation	2015	2023
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2015	2023
Peak streamflow	1903-10-10	2021-09-02	38
Field/Lab water-quality samples	1976-07-20	1982-05-25	35
Water-Year Summary	2008	2022	15
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS New Jersey Water Science Center

Email questions about this site to New Jersey Water Science Center Water-Data Inquiries