USGS Water-Year Summary 2017
02312764 GUM SPRINGS NEAR HOLDER, FL
LOCATION - Lat 28°57'04", long 82°15'00" referenced to North American Datum of 1983, in SW 1/4 sec.06, T.18 S., R.21 E., Sumter County, FL, Hydrologic Unit 03100208, on right bank, 1.5 mi downstream from main spring boil, 3 mi upstream from mouth, and 9 mi east of Holder.
DRAINAGE AREA - Indeterminate.
PERIOD OF RECORD - October 2003 to current year.
GAGE - Water-stage recorder, acoustic velocity meter, and data-collection platform. Datum of gage is 30.94 ft above NAVD of 1988.