USGS 01435000 NEVERSINK RIVER NEAR CLARYVILLE NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 41°53'23.8", long 74°35'23.3" referenced to North American Datum of 1983, Sullivan County, NY, Hydrologic Unit 02040104, on left bank 50 ft downstream from covered bridge, 300 ft upstream from small tributary, 2.2 mi downstream from confluence of East and West Branches, and 2.2 mi southwest of Claryville.
DRAINAGE AREA.--66.6 mi².
PERIOD OF RECORD.--November 1937 to May 1949, July 1951 to current year. Prior to July 1951, published as "at Halls Mills near Curry" (station 01435500).
REVISIONS HISTORY.--WDR NY-75-1: Gage datum. WDR NY-82-1: Drainage area.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,522.37 ft above NGVD of 1929 and 1,521.67 ft above NAVD of 1988. Prior to Oct. 1, 1974, at datum 6.00 ft higher. Oct. 1, 1974 to Sept. 30, 1979 at datum 5.00 ft higher. November 1937 to May 1949, at site 1.3 mi downstream at elevation 1,470 ft above NGVD of 1929, from topographic map.
REMARKS.--Water Years 2014, 2018-23: Records fair except those for estimated daily discharges, which are poor. Water Years 2015-17: Records good except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 20,900 ft³/s, Aug. 28, 2011, gage height, 14.64 ft; minimum discharge, 6.8 ft³/s, Sept. 24, 25, 1964.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Nov. 25, 1950, reached a stage of about 15.0 ft, present datum, from floodmarks, discharge, 23,400 ft³/s, from slope-area measurement of peak flow.
PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: January 2012 to current year. SPECIFIC CONDUCTANCE: January 2020 to current year.
INSTRUMENTATION1.--A continuous water-quality monitor with water temperature and specific conductance provides 15-minute-interval readings.
EXTREMES FOR PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: Maximum, 23.9 °C, July 21, 2019; minimum, -0.1 °C, Feb. 18, 2013, several days during 2014, 2020 winter periods and Feb. 3, 2023. SPECIFIC CONDUCTANCE: Maximum, 56 uS/cm at 25 °C, Mar. 2, June 29, 2021; minimum, 13 uS/cm at 25 °C, Apr. 13, 2020, Aug. 23, 2021, Oct. 26, 27, 2021, Apr. 8, 2022, Dec. 7, 2022.
1 Water-Quality Records
> Rating Information
This station managed by the NY Water Science Center Milford.

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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 28.8 11-21-2024   06:15 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Nov 21 based on 84 water years of record more
Min
(1965)
Most Recent
Instantaneous
Value Nov 21
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1953)
18.0 28.8 97 163 219 268 1550


Gage height, feet

Most recent instantaneous value: 6.39 11-21-2024   06:15 EST
Graph of  Gage height, feet

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