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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
01415460 TERRY CLOVE KILL NEAR DE LANCEY, NY
LOCATION - Lat 42°08'49.6", long 74°54'18.8" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040102, on right bank, 0.3 mi upstream of intersection of Coles Clove and Terry Clove Roads, and 1.9 mi upstream of Pepacton Reservoir, near De Lancey.
DRAINAGE AREA - 7.91 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 2008 to June 2009, November 2019 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,419.53 ft above NAVD of 1988.
REMARKS - Water Years 2020-23: Records good except for periods of estimated daily discharges, which are poor.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, 222 ft³/s, Aug. 9, 2009, gage height, 4.66 ft.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 843 ft³/s, Dec. 25, 2020, gage height, 4.03 ft; maximum gage height, 4.57 ft, June 20, 2009; minimum discharge, 0.33 ft³/s, June 23, 2023, gage height, 0.51 ft; minimum gage height, 0.38 ft, July 26, 27, 2020.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - WATER TEMPERATURE: December 2019 to current year.
INSTRUMENTATION - Water-temperature recorder provides 15-minute-interval readings.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 26.1 °C, July 9, 2020; minimum, -0.1 °C on several days during winter period in 2020 water year.
