Grant County, OK Water Table Trend
The nearest real water-table reading to Grant County, OK
The closest qualifying well to Grant County is 64 miles away in Sedgwick County, KS, where the trend runs declining at a typical pace for a declining county.
Grant County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Grant 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.
Grant County, Oklahoma in brief
About 4,123 people live across Grant County's 1,001 square miles, in Oklahoma. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Grant County isn't one of them yet, see the methodology guide for the exact qualifying bar.