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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
01422747 EAST BROOK EAST OF WALTON, NY
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.
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.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1998 to September 2013, December 2017 to current year.
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.
