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 01192990 Connecticut River near Portland, CT

  Stream Site

Latitude 41°33'46",   Longitude 72°37'24"   NAD27
Middlesex County, Connecticut, Hydrologic Unit 01080205
Drainage area: 10,893.9 square miles
Datum of gage: 10 feet above   NGVD29.
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 1993-07-13  1993-07-13  3 
Record for this site is maintained by the USGS Connecticut Water Science Center
Email questions about this site to Connecticut Water Science Center Water-Data Inquiries