Water Wells in Washington County, Utah
Washington County wells run 100-500 ft typically. The Navajo Sandstone is a regionally significant aquifer; St. George area wells often complete in alluvial fan or sandstone bedrock.
The calculator pulls your nearest neighbors' driller logs and gives a depth + cost estimate based on what they actually drilled.
Run my addressAbout wells in Washington County
The primary water-bearing formation here is the Navajo Sandstone aquifer and alluvial sediments. Washington County wells run 100-500 ft typically. The Navajo Sandstone is a regionally significant aquifer; St. George area wells often complete in alluvial fan or sandstone bedrock.
Cities and towns in Washington County
What you'll get from the calculator
- Depth estimate from real driller-submitted logs of your nearest neighbors
- Cost band showing low, typical, high market pricing
- Yield (GPM) estimate graded A–F
- Water quality flags if nearby logs note oil, gas, sulfur, salinity, iron, hardness
- Screen recommendation based on production-zone lithology
Frequently asked questions
How much does a water well cost in Washington County?
In Washington County, expect about $27,000 for a typical 200-ft domestic well at the 2026 market rate of $135/ft. Wells under 100 ft run an extra $15/ft due to mobilization. Run your address through the calculator for a precise estimate.
How deep are wells typically in Washington County?
Most domestic wells in Washington County target the Navajo Sandstone aquifer and alluvial sediments. Typical depth is around 200 ft, with site-by-site variation depending on aquifer geometry and topography.
Who drills wells in Washington County?
Washington County is in our service area but we're still adding partner drillers here. Submit your address through the calculator and we'll route your lead to a verified Utah-licensed driller.