Franklin County, WA Water Table Trend
The nearest real water-table reading to Franklin County, WA
Walla Walla County, WA, 28 miles from Franklin County, is the closest county with a qualifying well, and its water table is declining faster than most declining counties.
No well inside Franklin County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Franklin County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Walla Walla County, WA'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.
About Franklin County
Franklin County, Washington covers 1,242 square miles and is home to about 101,238 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Franklin County isn't one of them yet, see the methodology guide for the exact qualifying bar.