Marinette County, WI Water Table Trend
Marinette County, WI: what the water table is actually doing
Marinette County's long-term well puts the trend at 0 ft per decade, holding roughly steady, based on 5000 measurements since 1938.
This is one representative well, not a county-wide survey, the same grain limit every page here discloses.
Marinette County's source well, in detail
Depth to water at the last reading was 21.3 ft below land surface. Readings span 1938-11-17 to 2021-03-08, 5000 measurements from USGS well USGS-453816087590101 (Mt-37/20e/34-0007), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
How Marinette County compares nationally
Marinette County sits at rank 668th 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. Marinette County, Wisconsin is home to about 42,343 people. See the fastest-moving counties guide for how Marinette 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 Marinette 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.