Monona County, IA Water Table Trend
What the closest monitoring well shows for Monona County
The closest qualifying well to Monona County is 24 miles away in Burt County, NE, where the trend runs holding roughly steady.
Monona County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Monona 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 Burt County, NE'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.
Monona County, Iowa in brief
About 8,429 people live across Monona County's 694 square miles, in Iowa. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Monona County isn't one of them yet, see the methodology guide for the exact qualifying bar.