USGS Water-Year Summary 2024
343105080172100 CTF- 189
Southeastern Coastal Plain aquifer system
Middendorf Formation
LOCATION - Lat 34°31'05.2", long 80°17'21.9" referenced to North American Datum of 1983, Chesterfield County, SC, Hydrologic Unit 03040202, 3.8 miles northwest of Mcbee, SC, 14.1 miles southwest of Patrick, SC.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 90 ft. Upper casing diameter 6 in; top of first opening 50 ft, bottom of last opening 85 ft.
DATUM - Land-surface datum is 304 ft above National Geodetic Vertical Datum of 1929. Measuring point: Hole in bottom of shelter, 3.71 ft above land-surface datum, Jun. 17, 2008 to present.
PERIOD OF RECORD - June 2008 to current year.
GAGE - Data collection platform--60 minute collection interval.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 12.16 ft below land-surface datum, May 30, 2020; lowest water level, 15.39 ft below land-surface datum, Jun. 23, 2012.