Juana Díaz Municipio, PR Water Table Trend
Juana Díaz Municipio's groundwater trend, from USGS's own readings
Over 66 years of USGS readings, the well tracking Juana Díaz Municipio's aquifer is declining, slower than most declining counties: 0.9 ft per decade.
This is one representative well, not a county-wide survey, the same grain limit every page here discloses.
Juana Díaz Municipio's source well, in detail
Depth to water at the last reading was 45.7 ft below land surface. Readings span 1960-11-04 to 2026-10-26, 282 measurements from USGS well USGS-180020066261500 (Cab 1 Well, Juana Diaz, Pr), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
How Juana Díaz Municipio compares nationally
Juana Díaz Municipio sits at rank 1065th 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. Juana Díaz Municipio, is home to about 0 people. See the fastest-moving counties guide for how Juana Díaz Municipio stacks up against the most extreme cases nationally.
If you own a well in Juana Díaz Municipio
A dropping water table means a residential pump has to reach deeper and work harder, which shortens its life. In Juana Díaz Municipio, that trend is real, not assumed: 0.9 ft per decade over 66 years.
Depth and quality are separate questions
This page answers a depth question, not a quality one. A well in Juana Díaz Municipio 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.