Crawford County, OH Water Table Trend
Crawford County's groundwater trend, from USGS's own readings
Crawford County's representative monitoring well shows depth to water holding roughly steady, a fitted trend of 0.5 ft per decade over 56 years of readings.
This is one representative well, not a county-wide survey, the same grain limit every page here discloses.
Crawford County's source well, in detail
Depth to water at the last reading was 19.2 ft below land surface. Readings span 1970-03-19 to 2026-07-14, 65 measurements from USGS well OH015-404838082563100 (Cr-1 Oh), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
How Crawford County compares nationally
Crawford County sits at rank 952nd 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. Crawford County, Ohio is home to about 41,626 people. See the fastest-moving counties guide for how Crawford 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 Crawford 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.