USGS Water-Year Summary 2021
01118300 PENDLETON HILL BROOK NEAR CLARKS FALLS, CT
LOCATION - Lat 41°28'29.36", long 71°50'03.25" referenced to North American Datum of 1983, New London County, CT, Hydrologic Unit 01090005, on left bank just upstream from twin culverts on Grindstone Hill Rd., 0.1 mi west of State Rte. 49 in the township of North Stonington, 1.6 mi northwest of Clarks Falls, and 3.4 mi northeast of village of North Stonington.
DRAINAGE AREA - 4.02 mi².
- WDR CT-72-1: Drainage area; WDR CT-85-1: 1982 (P); WDR CT-86-1: 1959-1970, 1972-1980, 1982-1984 (P); WDR CT-07-1: 1968 (DV, monthly and yearly discharges and runoff), 1982 (P).
PERIOD OF RECORD - July 1958 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 152.90 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION - Connecticut Department of Energy and Environmental Protection.
EXTREMES FOR PERIOD OF RECORD - Minimum discharge, 0.00 ft³/s, Aug. 22, 1987.