Faulk County, SD Water Table Trend
The nearest real water-table reading to Faulk County, SD
The closest qualifying well to Faulk County is 49 miles away in Walworth County, SD, where the trend runs rising, getting shallower over time.
Faulk County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Faulk 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 Walworth 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.
Faulk County, South Dakota in brief
About 2,136 people live across Faulk County's 982 square miles, in South Dakota. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Faulk County isn't one of them yet, see the methodology guide for the exact qualifying bar.