USGS Water-Year Summary 2024
02400100 TERRAPIN CREEK AT ELLISVILLE, AL
LOCATION - Lat 34°03'54", long 85°36'51" referenced to North American Datum of 1927, Cherokee County, AL, Hydrologic Unit 03150105, on right bank 40 ft downstream from bridge on State Highway 9, 0.2 mi southwest of Ellisville, and 6.7 miles upstream from mouth.
DRAINAGE AREA - 252 mi².
REVISIONS HISTORY - WDR AL-83-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1962 to September 1967, October 1967 to September 1972 (annual peak discharge only), October 1972 to September 1979 (flood hydrograph only), October 1980 to current year.
GAGE -
Water-stage recorder. Datum of gage is 539.07 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18).
Prior to 07/13/2023 the datum of gage was 539.07 ft above NGVD of 1929.