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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
01195490 QUINNIPIAC RIVER AT SOUTHINGTON, CT
LOCATION - Lat 41°36'12.50", long 72°52'59.52" referenced to North American Datum of 1983, Hartford County, CT, Hydrologic Unit 01100004, on west bank, 400 ft downstream from bridge on Mill St., and 500 ft upstream from bridge on Center St. in Southington.
DRAINAGE AREA - 17.4 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 1987 to current year.
GAGE - Water-stage recorder and crest stage gage. Datum of gage is 137.57 ft above North American Vertical Datum of 1988. Prior to 12/29/2022 datum of gage was reported as 138.47 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
REMARKS - Water Year 2019-2023: Records good.
Water Years 2017-2018: Records good except for periods of estimated discharge, which are poor.
Water Years 2014-2016: Records good except for periods of estimated daily discharges, which are poor.
