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NOTICE (11/01/2017) -- Data collection at the following gages was discontinued on June 30, 2017 due to funding reductions from partner agencies. Although historic data will remain accessible, no new data will be collected unless one or more new funding partners are found. Users who can contribute funding for the non-Federal share of costs to continue operation of these streamgages should contact Timothy Sargent at the USGS New England Water Science Center - Connecticut Office (860-291-6754) or email at tcsargen@usgs.gov.
  • 01208873 Rooster River at Fairfield------------------39 yrs of record
  • 01208925 Mill River near Fairfield--------------------44 yrs of record
NOTICE (11/01/2017) -- Starting on February 01, 2018 vertical gage datum at the following locations will be referenced to North American Vertical Datum of 1988 (NAVD 88), this datum reference will replace the current vertical gage datum reference National Geodetic Vertical Datum of 1929 (NGVD 29). Users with questions about these streamgages should contact Timothy Sargent, at the USGS New England Water Science Center - Connecticut Office(860-291-6754) or email at tcsargen@usgs.gov.

Current Conditions for Connecticut: Water Quality -- 22 site(s) found

PROVISIONAL DATA SUBJECT TO REVISION




Customize table to display other current-condition parameters
Station
Number
Station name Date/Time pH,
water,
unfltrd
field,
std
units
Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
Temper-
ature,
water,
deg C
Group Fairfield County
01201487 STILL RIVER AT ROUTE 7 AT BROOKFIELD CENTER, CT  11/24 16:45 EST -- 723  5.8 
01208990 SAUGATUCK RIVER NEAR REDDING, CT  09/28 12:45 EDT 7.7 380  19.2 
Group Hartford County
01184000 CONNECTICUT RIVER AT THOMPSONVILLE, CT 
      [Manta]  11/24 17:00 EST 6.3 143  4.4 
01187300 HUBBARD RIVER NEAR WEST HARTLAND, CT  11/24 16:30 EST -- --  2.2 
01191000 NORTH BRANCH PARK RIVER AT HARTFORD, CT  11/24 17:00 EST 7.8 416  4.6 
01192500 HOCKANUM RIVER NEAR EAST HARTFORD, CT  10/19 10:15 EDT 7.5 576  13.6 
01195510 QUINNIPIAC RIVER DS W CENTER ST AT SOUTHINGTON, CT  10/03 09:30 EDT 7.5 --  11.7 
    10/03 09:15 EDT -- 578 -- 
Group Litchfield County
01200600 HOUSATONIC RIVER NEAR NEW MILFORD, CT  11/09 11:45 EST -- 290  8.3 
    10/19 10:31 EDT 8.5 -- -- 
01203000 SHEPAUG R NR ROXBURY, CT  09/27 13:45 EDT 7.9 213  22.6 
Group Middlesex County
01193050 CONNECTICUT RIVER AT MIDDLE HADDAM, CT  11/24 17:00 EST 7.3 145  4.8 
01193500 SALMON RIVER NEAR EAST HAMPTON, CT  10/04 11:15 EDT 7.5 221  11.3 
      from Thermistor  11/24 17:15 EST -- --  3.7 
01194000 EIGHTMILE RIVER AT NORTH PLAIN, CT  11/24 17:15 EST -- --  4.6 
01194750 CONNECTICUT RIVER AT ESSEX, CT  11/24 17:15 EST 7.5 147  5.3 
      at Essex Island Bottom  11/24 17:15 EST -- 155  5.2 
      at Essex Island Top  11/24 17:15 EST -- 156  5.1 
Group New Haven County
01196222 QUINNIPIAC R NR MERIDEN, CT  10/03 10:30 EDT 7.5 552  13.0 
01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT  11/24 17:00 EST -- 457  6.9 
01196528 QUINNIPIAC RIVER US RTE 22 AT N HAVEN, CT  10/03 11:45 EDT 7.5 603  14.5 
01208500 NAUGATUCK RIVER AT BEACON FALLS, CT  09/28 10:15 EDT 7.8 559  22.8 
Group New London County
01194500 EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, CT  11/24 16:45 EST -- --  4.0 
01194796 CONNECTICUT RIVER AT OLD LYME, CT 
      Bottom  11/24 16:45 EST -- 35,700  11.2 
      Top  11/24 16:45 EST -- 10,600  6.6 
Group Windham County
01120790 NATCHAUG RIVER AT MARCY RD. NEAR CHAPLIN, CT  11/24 17:00 EST -- --  3.5 
01124000 QUINEBAUG RIVER AT QUINEBAUG, CT  09/28 11:00 EDT 7.4 368  22.9 
01125100 FRENCH RIVER AT NORTH GROSVENORDALE, CT  09/28 13:00 EDT 7.5 382  23.6 

Data status codes:
  --     Parameter not determined