Marion County, MS Water Table Trend
The nearest real water-table reading to Marion County, MS
The closest qualifying well to Marion County is 29 miles away in Washington Parish, LA, where the trend runs declining at a typical pace for a declining county.
Marion County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Marion 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 Washington Parish, LA'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.
Marion County, Mississippi in brief
About 24,008 people live across Marion County's 542 square miles, in Mississippi. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Marion County isn't one of them yet, see the methodology guide for the exact qualifying bar.