Asotin County, WA Water Table Trend
Asotin County, WA: the closest actual trend
The closest qualifying well to Asotin County is 52 miles away in Whitman County, WA, where the trend runs holding roughly steady.
Asotin County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Asotin 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 Whitman 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.
Asotin County, Washington in brief
About 22,523 people live across Asotin County's 636 square miles, in Washington. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Asotin County isn't one of them yet, see the methodology guide for the exact qualifying bar.