USGS Water-Year Summary 2022
01197000 EAST BRANCH HOUSATONIC RIVER AT COLTSVILLE, MA
LOCATION - Lat 42°28'10.5", long 73°11'50.4" referenced to North American Datum of 1983, Berkshire County, MA, Hydrologic Unit 01100005, on right bank 250 ft downstream from Hubbard Avenue Bridge at Coltsville, 1.2 mi upstream from Unkamet Brook, and 2 mi northeast of Pittsfield. Prior to Nov. 8, 1994, at site 200 ft upstream.
DRAINAGE AREA - 57.6 mi².
- WSP 851: 1936(M). WDR MA-RI-82-1: 1976-77, 1979-80. WDR MA-RI-84-1: Drainage area.
PERIOD OF RECORD - Discharge: March 1936 to current year. Prior to October 1945, published as Housatonic River at Coltsville. Water-quality records: Water years 1963-65.
GAGE - Water-stage recorder with satellite telemeter and crest-stage gage. Datum of gage is 993.49 ft above NGVD of 1929 and 992.95 ft above NAVD of 1988. Prior to Nov. 8, 1994, at site 200 ft upstream at same datum.
COOPERATION - Massachusetts Department of Conservation and Recreation, Office of Water Resources.
PERIOD OF RECORD - Water-quality records: Water years 1963-65.