Petersburg Borough, AK Water Table Trend
The nearest real water-table reading to Petersburg Borough, AK
Juneau City and Borough, AK, 97 miles from Petersburg Borough, is the closest county with a qualifying well, and its water table is declining, slower than most declining counties.
No well inside Petersburg Borough clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Petersburg Borough's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Juneau City and Borough, AK'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 Petersburg Borough
Petersburg Borough, Alaska covers 2,901 square miles and is home to about 3,436 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Petersburg Borough isn't one of them yet, see the methodology guide for the exact qualifying bar.