WaterTableCheck

Lower Connecticut River Valley Planning Region, CT Water Table

Lower Connecticut River Valley Planning Region, CT: what the water table is actually doing

Stable
0.1ft/decade

Lower Connecticut River Valley Planning Region's long-term well puts the trend at 0.1 ft per decade, holding roughly steady, based on 1049 measurements since 1946.

This is one representative well, not a county-wide survey, the same grain limit every page here discloses.

Lower Connecticut River Valley Planning Region's source well, in detail

Depth to water at the last reading was 8.2 ft below land surface. Readings span 1946-07-01 to 2026-10-26, 1049 measurements from USGS well USGS-413033072432001 (Ct-Mf 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 Lower Connecticut River Valley Planning Region compares nationally

Lower Connecticut River Valley Planning Region sits at rank 713th 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. Lower Connecticut River Valley Planning Region, Connecticut is home to about 177,540 people. See the fastest-moving counties guide for how Lower Connecticut River Valley Planning Region 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 Lower Connecticut River Valley Planning Region 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.