Hartley County, TX Water Table Trend
Hartley County, TX: the closest actual trend
Cimarron County, OK, 63 miles from Hartley County, is the closest county with a qualifying well, and its water table is declining faster than most declining counties.
No well inside Hartley County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Hartley County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Cimarron County, OK'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 Hartley County
Hartley County, Texas covers 1,462 square miles and is home to about 4,996 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Hartley County isn't one of them yet, see the methodology guide for the exact qualifying bar.