USGS Water-Year Summary 2022
01152010 SUGAR RIVER 0.2 MI BELOW NH 11, AT SUNAPEE, NH
LOCATION - Lat 43°23'11", long 72°05'30" referenced to North American Datum of 1927, Sullivan County, NH, Hydrologic Unit 01080104, on right bank 0.2 mi west of Route 11 and Main Street intersection in Sunapee, 0.3 mi east of Lower Main Street and N Road intersection in Sunapee, and 0.5 mi downstream of outlet to Sunapee Lake.
DRAINAGE AREA - 46.1 mi².
PERIOD OF RECORD - Discharge records: August 1, 2019 to current year. Prior to August 1, 2019, nonrecording gage on left bank at same location. Miscellaneous discharge measurements only: Water years 1984, 1986, 1987, 1991 to 2004, 2017, and 2018. Water-quality records: Water years 1992 to 1999.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 992.33 ft above North American Vertical Datum of 1988.
COOPERATION - New Hampshire Department of Environmental Services.