LOCATION--Lat 42° 42’12", long 72° 40’16", Franklin County, Hydrologic Unit 01080203, on right bank 0.5 mi upstream from bridge on West Leyden Road and 2.5 mi northeast of Colrain.
DRAINAGE AREA--41.4 mi².
PERIOD OF RECORD--Discharge: October 1967 to current year.
Water-quality records: Water years 1968–69, 1993–95.
REVISED RECORDS--WDR MA-NH-RI-VT-71-1: 1968(M), 1969.
GAGE--Data Collection Platform with satellite telemeter. Datum of gage is 434.51 ft above NAVD 1988, estimated from topographic map. Datum previously reported as 435 ft above NGVD 1929, estimated from topographic map.
COOPERATION BY--Massachusetts Department of Conservation and Recreation, Office of Water Resources.