Nemaha County, KS Water Table Trend
Nemaha County, KS: the closest actual trend
The closest qualifying well to Nemaha County is 28 miles away in Richardson County, NE, where the trend runs declining at a typical pace for a declining county.
Nemaha County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Nemaha 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 Richardson County, NE'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.
Nemaha County, Kansas in brief
About 10,062 people live across Nemaha County's 717 square miles, in Kansas. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Nemaha County isn't one of them yet, see the methodology guide for the exact qualifying bar.