PROVISIONAL DATA SUBJECT TO REVISION
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Site Information
LOCATION.--Lat 41°22'24.2", long
73°38'22.5" referenced to North American Datum of
1983, Putnam County, NY, Hydrologic Unit 02030101, on right
bank about 350 ft downstream from dam on Diverting Reservoir,
just downstream from Lower Mine Road, 2.6 mi northeast of
Croton Falls, and 2.7 mi upstream from the confluence with West
Branch Croton River.
DRAINAGE AREA.--86.4 mi².
PERIOD OF RECORD.--June 1994 to current year.
REVISIONS HISTORY.--WDR NY-99-1: 1998. WDR NY-03-1: 1994-2002.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 270.50 ft above NAVD of 1988. Prior to Oct. 6, 2007, at site 300 ft upstream at same datum, Oct. 6, 2007 to June 15, 2011, at site 150 ft upstream at same datum.
REMARKS.--Flow regulated by Diverting Reservoir.
Water Years 2014-23: Records good.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,720 ft³/s, Aug. 28, 2011, gage height, 8.63 ft; minimum daily discharge, 12 ft³/s, Oct. 30, 31, Nov. 1, 2012; minimum instantaneous discharge not determined.
DRAINAGE AREA.--86.4 mi².
PERIOD OF RECORD.--June 1994 to current year.
REVISIONS HISTORY.--WDR NY-99-1: 1998. WDR NY-03-1: 1994-2002.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 270.50 ft above NAVD of 1988. Prior to Oct. 6, 2007, at site 300 ft upstream at same datum, Oct. 6, 2007 to June 15, 2011, at site 150 ft upstream at same datum.
REMARKS.--Flow regulated by Diverting Reservoir.
Water Years 2014-23: Records good.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,720 ft³/s, Aug. 28, 2011, gage height, 8.63 ft; minimum daily discharge, 12 ft³/s, Oct. 30, 31, Nov. 1, 2012; minimum instantaneous discharge not determined.
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