LOCATION.--Lat 41°51'07.6", long
74°30'46.9" referenced to North American Datum of
1983, Sullivan County, NY, Hydrologic Unit 02020007, on right
bank 400 ft downstream from West Delaware Tunnel Outlet, 6.0 mi
upstream from Merriman Dam on Rondout Reservoir.
DRAINAGE AREA.--See REMARKS.
PERIOD OF RECORD.--December 2018 to current year.
GAGE.--Water-stage recorder, acoustic velocity meter,
and crest-stage gage. Datum of gage is 833.89 ft above NAVD of
REMARKS.--Flow is net diversion through West Delaware
Tunnel from Cannonsville Reservoir (Delaware River Basin) into
Rondout Reservoir (Hudson River Basin), and is completely
regulated by Cannonsville Reservoir (station 01423910).
Water Years 2019-21: Records fair except those for estimated
daily discharge, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum daily
discharge, 797 ft³/s, Mar. 30, 2019; no flow on many
PERIOD OF DAILY RECORD1.--WATER
TEMPERATURE: December 2018 to current year.
satellite telemeter provides 15-minute-interval readings.
EXTREMES FOR PERIOD OF DAILY RECORD1.--WATER
TEMPERATURE: Maximum, 23.3 °C, Aug. 24, 2021; minimum, 0.4 °C,
Jan. 22, 2019.
1 Water-Quality Records