USGS Water-Year Summary 2024
07046400 Seven-mile Ditch at Big Lake WMA near Manila, AR
LOCATION - Lat 35°55'47.23", long 90°06'03.34" referenced to North American Datum of 1983, in sec.14, T.15 N., R.9 E., Mississippi County, AR, Hydrologic Unit 08020204,
DRAINAGE AREA -
SURFACE-WATER RECORDS
PERIOD OF RECORD - Nov. 22, 2022 - Current
GAGE -
Water Stage Recorder, Datum of gage is 0.00 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18).
Prior to August 05, 2024, no datum was assigned.
EXTREMES FOR PERIOD OF RECORD - Maximum Peak Gage Height - 238.78 ft. Jan. 15, 2024