Menard County, IL Water Table Trend
The nearest real water-table reading to Menard County, IL
The closest qualifying well to Menard County is 37 miles away in Tazewell County, IL, where the trend runs declining, slower than most declining counties.
Menard County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Menard 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 Tazewell County, IL'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.
Menard County, Illinois in brief
About 11,963 people live across Menard County's 314 square miles, in Illinois. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Menard County isn't one of them yet, see the methodology guide for the exact qualifying bar.