LOCATION--Lat 42° 38’18", long 72° 43’32", Franklin County, Hydrologic Unit 01080203, on right bank in Shattuckville, 1.2 mi south of Griswoldville, and 1.3 mi upstream from mouth.
DRAINAGE AREA--89.0 mi².
PERIOD OF RECORD--Discharge: October 1939 to current year. October and November 1939 monthly discharge only, published in WSP 1301.
Water-quality records: Water years 1957, 1967–69, 1994–95.
REVISED RECORDS--WSP 1111: 1945(M). WDR MA-RI-84-1: drainage area.
GAGE--Data Collection Platform with satellite telemeter. Datum of gage is 457.86 ft above NAVD 1988. Datum previously reported as 458.36 ft above NGVD 1929.
REMARKS--Diurnal fluctuation at times caused by mill upstream; because storage capacity is small, daily flows are not affected appreciably. Prior to 1950, greater regulation by mill.
COOPERATION BY--Massachusetts Department of Conservation and Recreation, Office of Water Resources.