Lincoln County, SD Water Table Trend
Lincoln County, SD: the closest actual trend
The closest qualifying well to Lincoln County is 27 miles away in Minnehaha County, SD, where the trend runs holding roughly steady.
Lincoln County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Lincoln 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 Minnehaha County, SD'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.
Lincoln County, South Dakota in brief
About 75,244 people live across Lincoln County's 577 square miles, in South Dakota. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Lincoln County isn't one of them yet, see the methodology guide for the exact qualifying bar.