LOCATION.--Lat 43°36'34.3", long
73°44'15.0" referenced to North American Datum of
1983, Warren County, NY, Hydrologic Unit 02020001, on right
bank 30 ft upstream from highway bridge, 0.6 mi upstream from
Alder Brook, 6.4 mi downstream from dam at Starbuckville, and
11.8 mi downstream from Schroon Lake, at Riverbank.
DRAINAGE AREA.--527 mi².
PERIOD OF RECORD.--Annual maximum only--1908-25, 1987 to
current year, continuous record--1926-70. October 2017 to
current year (gage heights only).
GAGE.--Water-stage recorder and crest-stage gage. Datum
of gage is 699.31 ft above NGVD of 1929 and 699.10 ft above
NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge,
12,100 ft³/s, Mar. 21, 1936, gage height, 12.18 ft, from
floodmarks.