Sumter County, FL Water Table Trend
Sumter County, FL: the closest actual trend
The closest qualifying well to Sumter County is 22 miles away in Lake County, FL, where the trend runs declining at a typical pace for a declining county.
Sumter County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Sumter County's own number. If you own a well here, comparing your own depth log against this regional figure is worth doing before assuming either way. See Lake County, FL'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.
Sumter County, Florida in brief
About 154,693 people live across Sumter County's 557 square miles, in Florida. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Sumter County isn't one of them yet, see the methodology guide for the exact qualifying bar.