USGS 01422747 EAST BROOK EAST OF WALTON NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 42°10'21.6", long 75°07'18.9" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040101, on right bank 150 ft downstream from East Street, in Walton, and 0.55 mi upstream from mouth (at West Branch Delaware River).
DRAINAGE AREA.--24.7 mi².
PERIOD OF RECORD.--October 1998 to September 2013, December 2017 to current year.
REVISIONS HISTORY.--Datum of gage was revised on Sept. 19, 2022, from 1,221.48 ft above NGVD of 1929 (Federal Emergency Management Agency flood-insurance study reference mark) to 1,219.53 ft above NGVD of 1929 and from 1,221.05 ft above NAVD of 1988 (VERTCON) to 1,219.09 ft above NAVD of 1988, due to an error with the datum establishment using reference mark.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,219.53 ft above NGVD of 1929 and 1,219.09 ft above NAVD of 1988.
REMARKS.--Water Years 2018-20: Records good except those for estimated daily discharges, which are poor. Water Years 2021-23: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 7,110 ft³/s, June 28, 2006, gage height, 9.95 ft, outside gage height was 10.28 ft, from crest-stage gage, from rating curve extended above 2,600 ft³/s; minimum discharge, 0.83 ft³/s, Sept. 23, 2010, result of unknown regulation; minimum gage height, 1.37 ft, Aug. 30, 31, 2001.
> Rating Information
This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
  
2007-10-01  2024-12-08
2007-10-01  2024-12-08







 (7)
 

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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: 15.4 12-08-2024   07:45 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 8 based on 22 water years of record more
Min
(1999)
Most Recent
Instantaneous
Value Dec 8
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2012)
5.80 15.4 30 41 47 57 169


Gage height, feet

Most recent instantaneous value: 2.50 12-08-2024   07:45 EST
Graph of  Gage height, feet

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