West Virginia homeowner guide · Private well water

When should you test a private well in West Virginia?

West Virginia has a clear local-health construction and sampling path but not one universal recurring laboratory panel. The useful distinction is between the required county permit and certified driller, the state laboratory’s recommended initial testing group, event-driven testing, and changing PFAS or assistance information.

Homeowner organizing a sealed well-water sample kit, records, and calendar beside a rural window
Use the calendar only after identifying the decision: new-well work, a purchase baseline, routine care, and post-event testing do not have the same purpose.
What this testing guide covers

This plan separates West Virginia’s county permit and certified-driller requirements from owner-directed water testing, uses the state laboratory’s initial coliform-metals-nitrate group, and explains why the local health department—not a presumed statewide map—is the first records and sampling contact.

Four different decisions

Start with why you are testing.

01RHC planning advice

New well

Start with the county permit, then confirm the sample purpose.

A West Virginia resident must obtain a local-health-department permit before constructing, modifying, or abandoning an individual well, and the well must be drilled by a certified driller. Those construction duties do not by themselves establish one statewide water-quality panel; the local health department and laboratory must identify any required or recommended acceptance sample.

  • Apply through the local health department and verify the driller’s current certification before work begins.
  • Ask whether the permit requires a sanitarian-collected sample and whether the state initial coliform, regulated-metals, and nitrate-plus-nitrite group should be expanded.

Official guidanceIndividual Water SuppliesCertification and Training for Well Drillers and Pump InstallersEnvironmental Chemistry for Private Well Owners

02Purchase-planning use

Buying a home

Use the county file and a current sample instead of assuming transfer testing.

The reviewed statewide individual-well pages and forms establish construction permits and completion records but do not identify one universal sale-specific private-well testing panel. A lender, contract, local health department, or other receiving party may set its own accepted analytes, collector, and timing.

  • Request the SW-256 permit, SW-258 completion report, prior laboratory results, treatment, repairs, and disinfection history from the seller and local health department.
  • Confirm the receiving party’s panel and collection rules before ordering bottles or collecting water.

Official guidanceIndividual Water SuppliesWater Well Forms and Completion ReportsWest Virginia Water Resources Management Plan

03State recommendation

Routine care

Keep the state’s initial group visible, but do not invent a legal interval.

The Office of Laboratory Services says private owners should test periodically and names total coliform, regulated metals, and combined nitrate plus nitrite as an initial group. A current WVDEP PFAS page separately recommends annual testing or testing when contamination is suspected. These are agency recommendations, not a uniform private-well monitoring law.

  • Use total coliform, nitrate plus nitrite, and site-relevant regulated metals to establish a documented baseline.
  • Confirm an annual or risk-based follow-up schedule with the local health department and laboratory, especially when prior results, geology, land use, or household vulnerability change the risk.

Official guidanceEnvironmental Chemistry for Private Well OwnersPFAS and Private Well Testing

04State recommendation

Flood or repair

Use the local health department for disinfection and follow-up sampling.

West Virginia directs owners with taste, odor, color, cloudiness, staining, corrosion, or persistent gastrointestinal concerns to local health testing and publishes a private-well disinfection procedure. Flooding, well opening, pump work, or repairs justify microbial testing; added chemicals depend on the event or credible source.

  • Avoid flooded electrical equipment and use an alternate safe water source until the well is assessed, disinfected when appropriate, and retested.
  • Contact the local health department before sampling so the collector, sterile bottle, laboratory, holding time, and follow-up response are known.

Official guidanceIndividual Water SuppliesEnvironmental Microbiology and Private Well SamplingEnvironmental Health Procedures Manual and Private Well Disinfection

New wells and regulated work

Build a purpose-specific starting panel.

West Virginia requires a county permit and certified well driller, but the reviewed construction sources do not define one universal private-well acceptance panel. The Office of Laboratory Services identifies total coliform, regulated metals, and combined nitrate plus nitrite as an initial owner testing group; the local health department determines any permit or approval sampling procedure.

  • Total coliform
  • Regulated metals selected with the laboratory
  • Combined nitrate and nitrite
  • Local permit or site-specific additions

The responsible professional and certified laboratory determine the accepted sample and report. Do not assume a retail package satisfies a regulatory purpose.

Official basis for the new-well panelIndividual Water SuppliesCertification and Training for Well Drillers and Pump InstallersEnvironmental Chemistry for Private Well Owners

Existing wells

West Virginia sources give a periodic baseline and a more specific annual recommendation.

CadencePeriodically as the owner baseline
Starting testsTotal coliform · Combined nitrate and nitrite · Regulated metals

This is the Office of Laboratory Services initial testing group. The page does not assign one interval or imply that every regulated metal belongs in every repeat panel.

Official guidanceEnvironmental Chemistry for Private Well Owners

CadenceAnnually or when contamination is suspected
Starting testsA risk-based private-well panel

WVDEP currently gives this broad recommendation on its PFAS page. It is not a legal mandate or an instruction to order PFAS for every well; verify the current context with the agency or local health department.

Official guidancePFAS and Private Well Testing

The calendar is not the whole answer

When should the panel change?

Pesticides, herbicides, solvents, industry, mining, fuel, or another organic-chemical source

The state laboratory directs owners who suspect pesticides, herbicides, or other organics to the Office of Laboratory Services or another certified laboratory. Name the suspected source so the laboratory can choose the analytes and containers.

Official guidanceEnvironmental Chemistry for Private Well Owners

A PFAS investigation, action-plan area, firefighting-foam source, or agency notice

WVDEP’s PFAS work primarily describes public source-water systems and site investigations. Its private-well section recommends testing, but that does not establish that every private well is enrolled, contaminated, or needs a routine PFAS panel; ask WVDEP and the laboratory about the property-specific pathway.

Official guidanceWater Quality Laboratories Certified in West VirginiaPFAS and Private Well Testing

Pregnancy, an infant, recurrent illness, or another vulnerable household member

National guidance supports more frequent or additional private-well testing in these circumstances. Prioritize microbial indicators and nitrate plus nitrite, and ask the local health department whether local geology or land use supports arsenic, lead, or another metal.

Official guidanceEnvironmental Chemistry for Private Well OwnersGuidelines for Testing Well Water

A plumbing change, corrosion, staining, or a prior metal result

Use the state’s regulated-metals starting group to discuss arsenic, lead, iron, manganese, or other appropriate analytes with the laboratory. Do not assume the entire metals list or one repeat interval applies without the property context.

Official guidanceIndividual Water SuppliesEnvironmental Chemistry for Private Well Owners

A household seeking the current free private-system fluoride test

The West Virginia Oral Health Program currently describes free fluoride testing for wells and cisterns through a primary-care provider or local health department. This is a fluoride project, not a full safety panel, and availability should be confirmed before relying on it.

Official guidanceFree Water Testing for Private Systems

Laboratory and sampling

Confirm the route before collecting water.

  1. Contact the local health department first for bacteriological testing. West Virginia says a trained sanitarian can collect the sample, assess well protection, and coordinate follow-up when coliform is present; direct private-citizen submission to the state lab is limited and by prior arrangement.

    Official guidanceIndividual Water SuppliesEnvironmental Microbiology and Private Well Sampling

  2. Use state-provided sterile microbiology bottles and the required submission form. The state microbiology page says testing must begin within 30 hours, so confirm collection time, cooling, transport, and receiving hours before drawing the sample.

    Official guidanceEnvironmental Microbiology and Private Well Sampling

  3. Verify current certification and exact analyte scope directly with the laboratory or state certification officer. West Virginia warns that its published laboratory list can change and is not continuously updated or guaranteed complete.

    Official guidanceWater Quality Laboratories Certified in West VirginiaDrinking Water Laboratory Certification Program

Official records

Start with the county health department permit file.

Record holder

The local health department that issued the permit is the practical holder for the SW-256 application and SW-258 completion report; the owner and driller should also retain copies.

West Virginia does not present this owner workflow as one complete address-searchable statewide well map. State planning material notes that precise coordinates and depth-to-water have not historically been required in every private-well report, so a missing map point is not proof that no well or county file exists.

Open the official WV individual-well and county route ↗

Records and lookup guidanceIndividual Water SuppliesWater Well Forms and Completion ReportsWest Virginia Water Resources Management Plan

Look for
  • SW-256 construction, modification, or abandonment permit
  • SW-258 Water Well Completion Report
  • Owner, driller, county, road, completion date, casing, grouting, yield, and permit number
  • Laboratory, disinfection, repair, pump, treatment, and variance records

Turn the schedule into questions

Build a starting water-test panel.

The recommender combines your current issue, purchase status, flood or repair history, nearby agriculture, vulnerable occupants, and ZIP-based West Virginia context. It does not replace the responsible professional or laboratory.

Open the Well Water Test Recommender →

Official sources

These sources were reviewed for this page on 2026-09-14. A build date does not refresh that review.

  1. West Virginia Office of Environmental Health Services: Individual Water SuppliesReviewed 2026-09-14 · Recheck every 90 days
  2. West Virginia Office of Environmental Health Services: Certification and Training for Well Drillers and Pump InstallersReviewed 2026-09-14 · Recheck every 90 days
  3. West Virginia Bureau for Public Health: Water Well Forms and Completion ReportsReviewed 2026-09-14 · Recheck every 90 days
  4. West Virginia Office of Laboratory Services: Environmental Chemistry for Private Well OwnersReviewed 2026-09-14 · Recheck every 90 days
  5. West Virginia Office of Laboratory Services: Environmental Microbiology and Private Well SamplingReviewed 2026-09-14 · Recheck every 90 days
  6. West Virginia Office of Environmental Health Services: Water Quality Laboratories Certified in West VirginiaReviewed 2026-09-14 · Official source updated 2026-05-14 · Recheck every 90 days
  7. West Virginia Office of Laboratory Services: Drinking Water Laboratory Certification ProgramReviewed 2026-09-14 · Recheck every 90 days
  8. West Virginia Office of Environmental Health Services: Environmental Health Procedures Manual and Private Well DisinfectionReviewed 2026-09-14 · Official source updated 2026-01-06 · Recheck every 90 days
  9. West Virginia Department of Environmental Protection: PFAS and Private Well TestingReviewed 2026-09-14 · Recheck every 30 days
  10. West Virginia Oral Health Program: Free Water Testing for Private SystemsReviewed 2026-09-14 · Recheck every 30 days
  11. West Virginia Department of Environmental Protection: West Virginia Water Resources Management PlanReviewed 2026-09-14 · Recheck every 90 days
  12. U.S. Centers for Disease Control and Prevention: Guidelines for Testing Well WaterReviewed 2026-09-14 · Official source updated 2024-07-01