McCulloch County, TX Water Table Trend
McCulloch County, TX: the closest actual trend
The closest qualifying well to McCulloch County is 100 miles away in Bandera County, TX, where the trend runs holding roughly steady.
McCulloch County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not McCulloch 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 Bandera County, TX'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.
McCulloch County, Texas in brief
About 7,448 people live across McCulloch County's 1,066 square miles, in Texas. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; McCulloch County isn't one of them yet, see the methodology guide for the exact qualifying bar.