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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
01414750 PEPACTON RESERVOIR NEAR LEWBEACH, NY
LOCATION - Lat 42°05'15.1", long 74°49'10.8" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040102, near center of span on downstream end of pier on State Highway 30 bridge, 9.4 mi upstream from Pepacton Dam on East Branch of the Delaware River, and 17.1 mi southeast of Walton.
DRAINAGE AREA - 265 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 2019 to current year.
GAGE - Water-stage recorder. Datum of gage is NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 1,281.32 ft, Apr. 8, 2022; minimum elevation, 1,251.46 ft, Oct. 16, 2019.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - WATER TEMPERATURE AT 1,187 FT ABOVE NAVD OF 1988: September 2019 to current year. WATER TEMPERATURE AT 1,224 FT ABOVE NAVD OF 1988: September 2019 to current year. WATER TEMPERATURE AT 1,263 FT ABOVE NAVD OF 1988: December 2019 to current year.
INSTRUMENTATION - Water-temperature recorder provides 15-minute-interval readings.
REMARKS - Interruption of record may occur due to water levels falling below the elevation of the sensor.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE AT 1,187 FT ABOVE NAVD OF 1988: Maximum, 16.7 °C, Oct. 20, 2021; minimum, 2.4 °C, Feb. 20, 29, Mar. 1, 2020. WATER TEMPERATURE AT 1,224 FT ABOVE NAVD OF 1988: Maximum, 21.5 °C, Sep. 14, 2020; minimum, 1.5 °C, Feb. 4, 2023. WATER TEMPERATURE AT 1,263 FT ABOVE NAVD OF 1988: Maximum, 29.2 °C, Aug. 5, 2022; minimum, 0.6 °C, Dec. 28, 29, 2022.
