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USGS 01400591 Rocky Brook at Etra NJ

  Stream Site

Latitude 40°15'10",   Longitude 74°30'10"   NAD83
Mercer County, New Jersey, Hydrologic Unit 02030105
Drainage area: 9.08 square miles
Data Type Begin Date End Date Count
 Field measurements 1987-07-02  2010-05-19  8 
 Field/Lab water-quality samples 2010-05-19  2011-01-14  3 

Additional Data Sources

Begin Date

End Date

 Annual Water-Data Report (pdf)  **offsite** 2010  2010  1 
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