White Oak Laboratory LLC
- Coliform Bacteria
- Nitrate / Nitrite
About 1,757 households in Elk County, 14% of the county, rely on a private well. Nobody tests that water unless the owner does.
Roughly 14% of Elk County households, about 1,757, get their water from a private well rather than a utility. They are concentrated in the rural parts of the county, and they are on their own for testing.
Pennsylvania sets no statewide construction or testing standard for private wells, so what applies in Elk County depends on the county and the township. Some municipalities require a permit or a test at sale; many require nothing. Check with the township before drilling or selling, and treat the state guidance below as the floor.
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.
4 certified labs within 40 miles serve Elk County, starting with White Oak Laboratory LLC in Ridgway (in the county). Each card below shows whether the lab takes homeowner samples and which tests it is certified for.
4 certified labs within 40 miles
32 licensed contractors serve Elk County, including Ameridrill, Inc. and Benner Geoservices Inc. Each profile carries the state license number and the date we checked it, and the filters below sort them by drilling, pump work or treatment.
65 licensed contractors
License 4634 Active
License 2290 Active
License 4704 Active
License 4637 Active
License 4818 Active
License 0345 Active
License 2072 Active
License 2073 Active
License 4797 Active
License 4781 Active
License 4805 Active
License 4770 Active
What comes up with the water depends on the aquifer. A first full panel tells you which of them apply to your well.
Varies by location. Check the state well record search for logs of nearby wells.
Neighboring counties: Cameron County, Jefferson County, Clearfield County, McKean County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 1,757, or 14% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
White Oak Laboratory LLC in Ridgway, 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.