USGS Water-Year Summary 2020
03575890 PINHOOK CREEK AT HUNTSVILLE, AL
LOCATION - Lat 34°43'39", long 86°35'36" referenced to North American Datum of 1927, Madison County, AL, Hydrologic Unit 06030002, at bridge on Clinton Avenue, 0.2 mi northeast from intersection of Clinton Avenue and Memorial Parkway, 0.5 mi southwest of main post office and at mile 14.9.
DRAINAGE AREA - 22.6 mi².
- WDR AL-96-1 : Drainage area.
PERIOD OF RECORD - January 1967 to September 1968 (TVA), March 1971 to May 1973, October 1984 to current year (flood-hydrograph only).
GAGE - Flood-hydrograph station consisting of permanent-record rainfall, continuous-record stage, peak discharges above base gage-height of 4.50 ft. Datum of gage is 592.757 ft above NAVD of 1988. For periods January 1967 to September 1968 and March 1971 to May 1973, datum of gage was 577.30 ft above NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, flood of May 6, 2003, 9,430 ft³/s, 16.79 ft.
PERIOD OF RECORD - October 1970-September 1973, October 1984 to current year.
INSTRUMENTATION - Tipping bucket precipitation gage (permanent-record rainfall) and data logger.