Berkeley County, SC Water Table Trend
The nearest real water-table reading to Berkeley County, SC
Dorchester County, SC, 27 miles from Berkeley County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside Berkeley County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Berkeley County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Dorchester County, SC's full page. See the no-data guide for why a county this close to a qualifying well still doesn't get its own number.
About Berkeley County
Berkeley County, South Carolina covers 1,104 square miles and is home to about 264,276 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Berkeley County isn't one of them yet, see the methodology guide for the exact qualifying bar.