Grant County, WA Water Table Trend
Grant County, WA: the closest actual trend
The closest qualifying well to Grant County is 47 miles away in Adams County, WA, where the trend runs holding roughly steady.
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 Adams County, WA'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, Washington in brief
About 104,717 people live across Grant County's 2,680 square miles, in Washington. 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.