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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 2024
01209105 ASPETUCK RIVER AT ASPETUCK, CT
LOCATION - Lat 41°13'43.47", long 73°19'26.83" referenced to North American Datum of 1983, Fairfield County, CT, Hydrologic Unit 01100006, at Wells Hill Road on right, downstream bank approximately 0.4 mi. downstream of Black Rock Tpke. and approximately 0.6 mi. downstream of Aspetuck Reservoir.
DRAINAGE AREA - 18 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Nov. 2009 to current year. Jan. 1957 to Nov. 1963 (discharge measurements only).
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 220 ft. above National Geodetic Vertical Datum of 1929, from topographic map. Satellite telemetry at station.
REMARKS -
Water Years 2014-2016: Records good except for periods of estimated daily discharges, which are fair.
Water Years 2017-2020: Records good except for periods of estimated discharges, which are fair.
Water Years 2021-2022: Records good except for periods of estimated discharges, which are poor.
Flows regulated by transfers from the Saugatuck, Aspetuck, and Hemlock Reservoirs.
