USGS Water-Year Summary 2020
01105730 INDIAN HEAD RIVER AT HANOVER, MA
LOCATION - Lat 42°06'02", long 70°49'23" referenced to North American Datum of 1927, Plymouth County, MA, Hydrologic Unit 01090002, on right bank at downstream side of Elm Street Bridge, 0.3 mi upstream from Iron Mine Brook, and 1 mi southwest of Hanover.
DRAINAGE AREA - 30.3 mi².
PERIOD OF RECORD - Discharge: July 1966 to current year. Water-quality records: Water years 1970-71.
GAGE - Water-stage recorder with satellite telemeter. Datum of gage is 3.16 ft above National Geodetic Vertical Datum of 1929.
COOPERATION - Massachusetts Department of Conservation and Recreation, Office of Water Resources.
DATUM - Land-surface datum is 3.16 ft above National Geodetic Vertical Datum of 1929. Measuring point: MEASURINGPOINT.
PERIOD OF RECORD - Water-quality records: Water years 1970-71.