← All state guides

VA homeowner guide

Virginia: private well + septic

Virginia makes the ownership split unusually clear: a new well receives construction-related bacteriological testing, ongoing water quality becomes the owner’s responsibility, and septic permits can reveal design capacity and continuing duties that matter before a purchase.

Rural homeowner reviewing property system records near a capped wellhead
Use state guidance to identify the right record holders and testing programs; county, permit, and system-specific requirements still control.
Why this page is different

Virginia-specific value comes from its post-construction owner responsibility, annual bacteria/nitrate recommendation, permit-level design capacity, and annual licensed-operator duty for alternative systems.

Water baseline

VDH recommends annual bacteria and nitrate testing after a broader baseline, plus additional testing after flooding, quality changes, or a credible local contaminant concern.

Septic baseline

Conventional systems use a three-to-five-year pumping planning range; alternative systems generally require at least annual visits by a licensed operator.

Who controls

Virginia Department of Health regulations frame construction and onsite systems, while the local health department is the starting point for permits, records, and property-specific requirements.

Where records start

Request the construction permit, operation permit, as-built drawing, inspection reports, maintenance manual, and enforcement history from the local health department.

Private well facts that change your next step

  1. Newly constructed Virginia private wells must receive bacteriological testing, but ongoing testing after installation is generally the well owner’s responsibility.
  2. VDH recommends annual testing for bacteria and nitrate, with a broader baseline that includes indicators, metals, minerals, and radiological constituents relevant in Virginia.
  3. For a home purchase, VDH suggests testing even though the department does not itself require water-quality testing as part of every property transfer.

Septic facts that change your next step

  1. The septic permit and operation permit can identify system components, design capacity, ongoing conditions, and whether an alternative system requires continuing operator visits.
  2. VDH recommends conventional systems be pumped every three to five years depending on use; some Chesapeake Bay Preservation Area properties have additional pump-out requirements.
  3. Alternative onsite sewage systems must generally be visited at least annually by a licensed operator, and their operation and maintenance records matter at transfer.
Your first three actions
  1. Request the complete well and onsite-system file from the local health department.
  2. Compare septic design bedroom capacity and permit conditions with the household’s intended use.
  3. Establish a current bacteria and nitrate result, then add tests based on the VDH baseline and local risks.

Official state sources

  1. Virginia Department of Health: Private Well ProgramReviewed 2026-09-05
  2. Virginia Department of Health: Buying a House with an Onsite SystemReviewed 2026-09-05
  3. Virginia Department of Health: Division of Onsite Water and Wastewater ServicesReviewed 2026-09-05