Canadian County, OK Water Table Trend
Is the water table dropping in Canadian County, OK?
Canadian County's representative monitoring well shows depth to water holding roughly steady, a fitted trend of 0.4 ft per decade over 27 years of readings.
This is one representative well, not a county-wide survey, the same grain limit every page here discloses.
Canadian County's source well, in detail
Depth to water at the last reading was 9.3 ft below land surface. Readings span 1994-02-01 to 2020-10-09, 6 measurements from USGS well USGS-353531097583801 (13n-07w-19 Aadd 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 Canadian County compares nationally
Canadian County sits at rank 927th 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. Canadian County, Oklahoma is home to about 181,760 people. See the fastest-moving counties guide for how Canadian 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 Canadian 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.