Austin County, TX Water Table Trend
Austin County, TX: the closest actual trend
The closest qualifying well to Austin County is 19 miles away in Waller County, TX, where the trend runs declining at a typical pace for a declining county.
Austin County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Austin 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 Waller 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.
Austin County, Texas in brief
About 32,546 people live across Austin County's 647 square miles, in Texas. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Austin County isn't one of them yet, see the methodology guide for the exact qualifying bar.