Sahli Lab
- Coliform Bacteria
About 12,647 households in Beaver County, 19% of the county, rely on a private well. Nobody tests that water unless the owner does.
About one in 5 households in Beaver County relies on a private well, around 12,647 homes. Outside the towns with public water, wells are the norm here.
There is no state well code in Pennsylvania. Beaver County townships may have their own well ordinances, and lenders usually require a water test at sale even where the township does not. The cards below show what the state itself requires and recommends.
Pennsylvania has no statewide private well construction standards or mandatory testing. DCNR licenses drillers but states that licensure does not require demonstrated knowledge of proper drilling. Some counties and townships (for example Chester County) have local well ordinances.
No statewide requirement. FHA, VA and USDA loans typically require a water test; some townships require testing at transfer.
DEP recommends testing every year for total coliform bacteria, nitrate, total dissolved solids and pH, plus additional tests for any suspected contaminant. Penn State Extension recommends a broader panel every 3 years (metals, hardness, chloride, sulfate) and testing after flooding, repairs or a change in taste, odor or color.
DEP regional offices sell low-cost bacteria test kits. Penn State Agricultural Analytical Services Lab offers mail-in drinking water kits at cost.
The nearest certified lab is Sahli Lab in Beaver Falls, in the county. There are 6 more within 40 miles, listed below with what each tests for.
9 certified labs within 40 miles
Licensed help in Beaver County includes Ameridrill, Inc. and Armstrong Drilling Inc and 34 others. Every listing was matched to the Pennsylvania license list; the “verify” link on each profile opens the state lookup.
72 licensed contractors
License 4634 Active
License 2290 Active
License 2252 Active
License 4704 Active
License 4637 Active
License 4539 Active
License 4818 Active
License 0345 Active
License 2072 Active
License 1142 Active
License 4797 Active
License 4781 Active
Well depth and water chemistry in Beaver County follow the rock underneath it. Depth varies across the county; the state well record search shows logs for nearby wells.
Varies by location. Check the state well record search for logs of nearby wells.
Neighboring counties: Butler County, Lawrence County, Allegheny County, Washington County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 12,647, or 19% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
Sahli Lab in Beaver Falls, inside the county. Call first to ask whether they accept homeowner samples.
Pennsylvania has no statewide permit, but some townships and counties require one. Ask the township office before work starts.
A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. Mail-in kits cost about the same as walking in.