Certified labs near Washington, Virginia
Midlothian, Virginia · (804) 763-1200
92 mi away
Lancaster, Pennsylvania · (717) 656-2300
136 mi away
Pittsburgh, Pennsylvania · (412) 922-4000
155 mi away
No rows match these filters. Try fewer words or clear the filters.
Labs on Virginia’s official list
- VDACS RAHL Warrenton, Warrenton · ~17 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- Joiner Labs, LLC dba Joiner Micro Labs, Warrenton · ~17 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- Environmental Systems Service, LTD.- Culpeper, Culpeper · ~21 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- Inboden Environmental Services, Inc., Mount Jackson · ~29 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- VDACS RAHL Harrisonburg, Harrisonburg · ~41 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- Loudoun Water Laboratory, Ashburn · ~43 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- Fairfax County Health Department Joanne Jorgenson Laboratory, Fairfax · ~45 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
- Fairfax Water, Herndon · ~46 miListed in Virginia DCLS’s certified lab list. See the official list → (checked 2026-10-17)
No rows match these filters. Try fewer words or clear the filters.
Official lab list for Virginia
Virginia DCLS – find an accredited or certified labVirginia's state laboratory keeps the official list of labs certified to test drinking water. Check it before you send a well sample.dgs.virginia.gov · checked 2026-10-18Virginia Division of Consolidated Laboratory ServicesThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.dgs.virginia.gov · checked 2026-10-18 · link via EPA
Recommended tests
- Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC
Many labs accept mailed samples, so a lab a few hours away may still work for you.