Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins
  • Data formats changed in August 2016, and additional water-data changes will be coming through 2017. Read more here
  • Full News RSS icon

USGS 01396030 South Branch Rahway River at Colonia NJ

  Stream Site

Latitude 40°34'57",   Longitude 74°18'03"   NAD83
Middlesex County, New Jersey, Hydrologic Unit 02030104
Drainage area: 9.31 square miles
Datum of gage: 15 feet above   NGVD29.
Data Type Begin Date End Date Count
 Field measurements 1979-04-24  2016-09-23  24 
 Field/Lab water-quality samples 2000-12-12  2008-06-20  26 

Additional Data Sources

Begin Date

End Date

 Annual Water-Data Report (pdf)  **offsite** 2006  2013  4 
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