Sumner County, KS Water Table Trend
The nearest real water-table reading to Sumner County, KS
The closest qualifying well to Sumner County is 31 miles away in Sedgwick County, KS, where the trend runs declining at a typical pace for a declining county.
Sumner County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Sumner 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 Sedgwick County, KS'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.
Sumner County, Kansas in brief
About 22,336 people live across Sumner County's 1,182 square miles, in Kansas. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Sumner County isn't one of them yet, see the methodology guide for the exact qualifying bar.