PROVISIONAL DATA SUBJECT TO REVISION
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LOCATION.--Lat 42°06'17.2", long
74°18'34.4" referenced to North American Datum of
1983, Ulster County, NY, Hydrologic Unit 02020006, on left bank
downstream from bridge on Park Road, in Chichester.
DRAINAGE AREA.--3.83 mi².
PERIOD OF RECORD.--December 2016 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,020 ft above NAVD of 1988, from topographic map.
REMARKS.--Water Years 2018-23: Records fair except those for estimated discharge, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 916 ft³/s, Dec. 25, 2020, gage height, 7.09 ft, from rating curve extended above 42 ft³/s, on basis of contracted opening measurement of peak flow; minimum discharge 0.03 ft³/s, Oct. 22, 2017; minimum gage height, 2.49 ft, Aug. 17, 19, 26, 2022.
DRAINAGE AREA.--3.83 mi².
PERIOD OF RECORD.--December 2016 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,020 ft above NAVD of 1988, from topographic map.
REMARKS.--Water Years 2018-23: Records fair except those for estimated discharge, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 916 ft³/s, Dec. 25, 2020, gage height, 7.09 ft, from rating curve extended above 42 ft³/s, on basis of contracted opening measurement of peak flow; minimum discharge 0.03 ft³/s, Oct. 22, 2017; minimum gage height, 2.49 ft, Aug. 17, 19, 26, 2022.
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![Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [Observator, Analite NEP 5000 S]](https://natwebcaww02.wr.usgs.gov/nwisweb/data/img/USGS.01362368.333555.63680..20240416.20240423..0..gif)
![Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [Forest Technology Systems DTS-]](https://natwebcaww02.wr.usgs.gov/nwisweb/data/img/USGS.01362368.333554.63680..20240416.20240423..0..gif)
