Tehama County, CA Water Table Trend
Tehama County, CA: the closest actual trend
The closest qualifying well to Tehama County is 66 miles away in Colusa County, CA, where the trend runs holding roughly steady.
Tehama County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Tehama 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 Colusa 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.
Tehama County, California in brief
About 64,451 people live across Tehama County's 2,949 square miles, in California. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Tehama County isn't one of them yet, see the methodology guide for the exact qualifying bar.