USGS Water-Year Summary for Site 01052500

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	Available Parameters
	00060 Discharge(Mean)

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Water year 2024: 2024-10-01 to 2025-09-30

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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.

REMARKS -

Water Year 2023: Records good, except for estimated daily discharges, which are poor.

Water Year 2022: Records good, except for estimated daily discharges, which are poor.

Water Year 2021: Records good, except for estimated daily discharges, which are poor.

Water Year 2020: Records good, except for estimated daily discharges, which are poor.

Water Year 2019: Records good, except for estimated daily discharges, which are poor.

Water Year 2018: Records good, except for estimated daily discharges, which are poor.

Water Year 2017: Records good, except for period of ice effect, Dec. 5 to Apr. 12, periods of no gage-height record, Dec. 18-21 and Feb. 25-26, which are poor.

Water Year 2016: Records good, except for periods of ice effect, Nov. 24 to Dec. 3, Dec. 6-8, Dec. 28 to Jan. 11 and Jan. 15 to Apr. 8, which are poor.

Water Year 2015: Records good, except for periods of ice effect, Nov. 19-24, Nov. 28 to Dec. 9, Dec. 21-25, Dec. 31 to Apr. 14, and period of no gage-height record, Jan. 22-29, which are poor.

Water Year 2014: Records good, except for periods of ice effect, Nov. 25-27, and Nov. 30 to Apr. 15, which are poor.

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.