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USGS 01403150 West Branch Middle Brook near Martinsville NJ

  Stream Site

DESCRIPTION:
Latitude 40°36'44",   Longitude 74°35'27"   NAD83
Somerset County, New Jersey, Hydrologic Unit 02030105
Drainage area: 1.99 square miles
Datum of gage: 240.48 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1979-06-21  2025-10-23  16925 
 Daily Statistics 
    Discharge, cubic feet per second  1979-06-21  2023-11-01 16205 
 Monthly Statistics 
    Discharge, cubic feet per second  1979-06  2023-11  
 Annual Statistics 
    Discharge, cubic feet per second  1979  2024  
 Peak streamflow 1980-03-21  2023-07-09  44 
 Field measurements 1979-05-24  2025-09-26  404 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1979-08-13  1979-12-20  3 
 Water-Year Summary 2006  2023  18 
 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