USGS 01381500 Whippany River at Morristown NJ

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Available data for this site

DESCRIPTION:: Latitude 40°48'26", Longitude 74°27'25" NAD83; Morris County, New Jersey, Hydrologic Unit 02030103; Drainage area: 29.4 square miles; Datum of gage: 260.01 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1981-10-01	2025-07-06
Daily Data
Discharge, cubic feet per second	1921-10-01	2025-07-05	37899
Daily Statistics
Discharge, cubic feet per second	1921-10-01	2025-03-09	37781
Monthly Statistics
Discharge, cubic feet per second	1921-10	2025-03
Annual Statistics
Discharge, cubic feet per second	1922	2025
Peak streamflow	1922-07-01	2024-08-18	103
Field measurements	1936-03-12	2025-06-18	411
Field/Lab water-quality samples	1923-08-31	2009-05-07	350
Water-Year Summary	2006	2024	19
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

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: New Jersey Water Data Support Team
Page Last Modified: 2025-07-06 10:29:18 EDT
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