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USGS 01413500 EAST BRANCH DELAWARE RIVER AT MARGARETVILLE NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 42°08'41", long 74°39'13" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040102, on right bank at downstream side of bridge on Fair Street at intersection with Main Street at Margaretville, 0.2 mi upstream from unnamed tributary, and 1.6 mi downstream from Dry Brook.
DRAINAGE AREA.--163 mi².
PERIOD OF RECORD.--February 1937 to current year.
REVISIONS HISTORY.--WDR NY-87-1: 1948(M), 1951(P), 1953(M), 1955-56(M), 1974-75(M), 1977(M), 1978(P), 1980-81(M), 1986(M).
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,302.38 ft above NGVD of 1929 and 1,301.67 ft above NAVD of 1988. Prior to Sept. 9, 1937, nonrecording gage, and Sept. 9, 1937 to Aug. 17, 1944, water-stage recorder, at same site at datum 1.00 ft higher.
REMARKS.--Water Years 2014-19: Records good except those for estimated daily discharges, which are fair.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 35,500 ft³/s, Aug. 28, 2011, gage height, 15.97 ft; minimum discharge, 5.0 ft³/s, Aug. 5, 1964; minimum gage height, 0.89 ft, Sept. 30, Oct. 1, 1943, present datum.
PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: September 2018 to current year. SPECIFIC CONDUCTANCE: October 2019 to current year.
INSTRUMENTATION1.--Water-temperature and specific conductance satellite telemeter provides 15-minute-interval readings.
REMARKS1.--Interruption of record was due to malfunction of recording instrument.
EXTREMES FOR PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: Maximum, 25.4 °C, July 21, 2019; minimum, -0.1 °C, several days during winter period.
1 Water-Quality Records
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Peak Flow and Stage Information

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This station managed by the NY Water Science Center Troy.

Available Parameters Available Period
  
2018-09-20  2021-01-16
1987-04-02  2021-01-16
2007-10-01  2021-01-16
2019-10-08  2021-01-16







 (7)
 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 2.2 01-16-2021   03:45 EST
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Discharge, cubic feet per second

Most recent instantaneous value: 172 01-16-2021   03:45 EST
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Daily discharge, cubic feet per second -- statistics for Jan 16 based on 83 water years of record more
Min
(1944)
25th
percen-
tile
Most Recent
Instantaneous
Value Jan 16
Median Mean 75th
percen-
tile
Max
(2006)
50.0 120 172 185 285 350 1340


Gage height, feet

Most recent instantaneous value: 3.05 01-16-2021   03:45 EST
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 80 01-16-2021   03:45 EST
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