Mariposa County, CA Water Table Trend
Mariposa County, CA: the closest actual trend
The closest qualifying well to Mariposa County is 52 miles away in Merced County, CA, where the trend runs declining faster than most declining counties.
Mariposa County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Mariposa County's own number. If you own a well here, comparing your own depth log against this regional figure is worth doing before assuming either way. See Merced County, CA's full page. See the no-data guide for why a county this close to a qualifying well still doesn't get its own number.
Mariposa County, California in brief
About 17,048 people live across Mariposa County's 1,449 square miles, in California. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Mariposa County isn't one of them yet, see the methodology guide for the exact qualifying bar.