Audubon County, IA Water Table Trend
The nearest real water-table reading to Audubon County, IA
The closest qualifying well to Audubon County is 35 miles away in Crawford County, IA, where the trend runs declining, slower than most declining counties.
Audubon County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Audubon 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 Crawford County, IA'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.
Audubon County, Iowa in brief
About 5,562 people live across Audubon County's 443 square miles, in Iowa. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Audubon County isn't one of them yet, see the methodology guide for the exact qualifying bar.