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.
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.
PERIOD OF DAILY RECORD1.--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.
INSTRUMENTATION1.--Water-temperature recorder
provides 15-minute-interval readings.
REMARKS1.--Interruption of record may occur
due to water levels falling below the elevation of the
sensor.
EXTREMES FOR PERIOD OF DAILY RECORD1.--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.
1 Water-Quality Records