USGS Water-Year Summary 2024
01052500 DIAMOND RIVER NEAR WENTWORTH LOCATION, NH
LOCATION - Lat 44°52'39", long 71°03'27" referenced to North American Datum of 1983, Coos County, NH, Hydrologic Unit 01040001, on left bank 1.0 mi upstream from mouth, and 1.6 mi north of Wentworth Location.
DRAINAGE AREA - 152 mi².
REVISIONS HISTORY - WDR ME-81-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: July 1941 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,259.48 ft above National Geodetic Vertical Datum of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 12,800 ft³/s, Mar. 31, 1998, gage height, 12.11 ft, from rating curve extended above 7,500 ft³/s; maximum gage height, 19.45 ft, Apr. 3, 2005 (backwater from ice); minimum discharge, 6.8 ft³/s, Aug. 27-28, 1949, Sept. 1, 1952, gage height, 0.81 ft.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
CHEMICAL ANALYSES: Water year 1954.
REVISED RECords: WDR ME-81-1: Drainage area.