LOCATION--Middlesex County, Hydrologic Unit 01090001, on right bank, 20 feet downstream of culvert on State Highway 128, 1,700 feet upstream of Cambridge Reservoir, and 2.5 mi. southwest of Lexington.
DRAINAGE AREA--0.77 mi².
PERIOD OF RECORD--September 1997 to September 1998; November 2011 to current year.
GAGE--Data Collection Platform with telephone telemeter. Datum of gage is 179.20 ft above NAVD 1988, estimated from topographic map.
COOPERATION BY--Cambridge Water Department

This station managed by the Northborough, MA Field Office.