AuSable River 

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Location: Lat 44°27'05", Long 73°38'33"
Clinton County, NY, Hydrologic Unit 04150404, on left bank 1.8 mi downstream from the confluence of East and West Branches, and 1.8 mi east of Au Sable Forks. Drainage area: --446 mi2.
Period of record: "August 1910 to September 1968, March 1990 to current year. Prior to October 1924, published as "at Au Sable Forks". Monthly discharge only for winter periods during 1911 and 1913 water years, published in WSP 1307."


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East Br. AuSable River 

 go to USGS flow chart site East Br. AuSable River
LOCATION.--Lat 44°27'05", long 73°38'33" referenced to North American Datum of 1983, Clinton County, NY, Hydrologic Unit 04150404, on left bank 1.8 mi downstream from the confluence of East and West Branches, and 1.8 mi east of Au Sable Forks.
DRAINAGE AREA.--446 mi².
PERIOD OF RECORD.--August 1910 to September 1968, March 1990 to current year. Prior to October 1924, published as "at Au Sable Forks". Monthly discharge only for winter periods during 1911 and 1913 water years, published in WSP 1307.
REVISIONS HISTORY.--WSP 1307: 1911-19 (M), 1922-24 (M).
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 505.65 ft above NGVD of 1929 and 505.37 ft above NAVD of 1988. Prior to Oct. l, 1924, nonrecording gage at site 1.5 mi upstream at different datum.