USGS Water-Year Summary 2024
07263708 Mound Lake at Toltec Mounds State Park, AR
LOCATION - Lat 34°38'45.80", long 92°04'04.41" referenced to North American Datum of 1983, Lonoke County, AR, Hydrologic Unit 11110207,
DRAINAGE AREA - 2.55 square miles.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 25, 2029 - Present
GAGE -
Water-stage recorder (Sutron Accubar)
Datum of gage is 0 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18).
Prior to September 2024, the datum of gage was 0 ft NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum Gage Height 236.51'., June 11, 2021.