Pondera County, MT Water Table Trend
The nearest real water-table reading to Pondera County, MT
The closest qualifying well to Pondera County is 77 miles away in Lewis and Clark County, MT, where the trend runs declining at a typical pace for a declining county.
Pondera County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Pondera 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 Lewis and Clark County, MT'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.
Pondera County, Montana in brief
About 6,078 people live across Pondera County's 1,625 square miles, in Montana. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Pondera County isn't one of them yet, see the methodology guide for the exact qualifying bar.