Martin County, TX Water Table Trend
The nearest real water-table reading to Martin County, TX
Borden County, TX, 42 miles from Martin County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Martin County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Martin County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Borden 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.
About Martin County
Martin County, Texas covers 915 square miles and is home to about 5,179 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Martin County isn't one of them yet, see the methodology guide for the exact qualifying bar.