Bandera County, TX Water Table Trend
Bandera County's groundwater trend, from USGS's own readings
Bandera County's representative monitoring well shows depth to water holding roughly steady, a fitted trend of 0.1 ft per decade over 15 years of readings.
This is one representative well, not a county-wide survey, the same grain limit every page here discloses.
Bandera County's source well, in detail
Depth to water at the last reading was 248.6 ft below land surface. Readings span 2011-06-14 to 2026-09-09, 98 measurements from USGS well USGS-295204099340201 (As-69-12-206 (Bandera County Edwards Gw Well 1)), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
How Bandera County compares nationally
Bandera County sits at rank 601st of 1,449 ranked counties, ordered rising-to-declining, so a low number means a rising water table and a high one means fast decline. Bandera County, Texas is home to about 22,830 people. See the fastest-moving counties guide for how Bandera County stacks up against the most extreme cases nationally.
Depth and quality are separate questions
This page answers a depth question, not a quality one. A well in Bandera County can be stable in depth and still worth testing for quality, or declining and still test clean, the two are measured separately, and only a direct test settles the second one.