Richland County, IL Water Table Trend
What the closest monitoring well shows for Richland County
The closest qualifying well to Richland County is 27 miles away in Wayne County, IL, where the trend runs holding roughly steady.
Richland County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Richland 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 Wayne 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.
Richland County, Illinois in brief
About 15,362 people live across Richland County's 360 square miles, in Illinois. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Richland County isn't one of them yet, see the methodology guide for the exact qualifying bar.