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USGS 01400640 Millstone River near Grovers Mill NJ

  Stream Site

Latitude 40°18'48",   Longitude 74°35'21"   NAD83
Mercer County, New Jersey, Hydrologic Unit 02030105
Drainage area: 42.6 square miles
Data Type Begin Date End Date Count
 Field measurements 1959-06-25  2021-03-16  108 
 Field/Lab water-quality samples 1959-09-24  2021-03-16  132 
 Revisions  Loading...

Additional Data Sources

Begin Date

End Date

 Annual Water-Data Report (pdf)  **offsite** 2006  2013  8 
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