Niobrara County, WY Water Table Trend
The nearest real water-table reading to Niobrara County, WY
The closest qualifying well to Niobrara County is 49 miles away in Fall River County, SD, where the trend runs rising, getting shallower over time.
Niobrara County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Niobrara 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 Fall River County, SD'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.
Niobrara County, Wyoming in brief
About 2,301 people live across Niobrara County's 2,626 square miles, in Wyoming. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Niobrara County isn't one of them yet, see the methodology guide for the exact qualifying bar.