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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
01208171 NAUGATUCK RIVER AT WATERBURY, CT
LOCATION - Lat 41°33'25", long 73°03'17" referenced to North American Datum of 1927, New Haven County, CT, Hydrologic Unit 01100005, at West Main Street, at Waterbury.
DRAINAGE AREA - 174 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Discharge: July 2020 to current year. 1983 to June 2020: gage heights and discharge measurements only.
GAGE - Datum of gage is 246.29 ft above North American Vertical Datum of 1988. Prior to 5/24/2023 datum of gage was reported as 247.365 ft above National Geodetic Vertical Datum of 1929.
REMARKS -
- Water Year 2023: Records good except for periods of estimated discharges, which are fair.
- Water Year 2021-2022: Records good except for periods of estimated discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - The maximum peak flow of 8,520 cfs was obtained from rating curve extended above 8,000 cfs on basis of peak flow at gage height of 15.18 ft.
