Certified labs near Mansfield, Massachusetts
Mansfield, Massachusetts · (508) 898-9220
0 mi away
Lancaster, Pennsylvania · (717) 656-2300
297 mi away
Midlothian, Virginia · (804) 763-1200
466 mi away
No rows match these filters. Try fewer words or clear the filters.
Labs on Massachusetts’s official list
- Alpha Analytical, LLC, Mansfield · ~0 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- Attleboro Water Dept, Attleboro · ~7 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- Whitelodge Laboratory, Westwood · ~14 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- ProVerde Environmental, Inc., Milford · ~18 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- Alpha Analytical, LLC, Westborough · ~27 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- New Bedford Health Department Laboratory, New Bedford · ~32 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- Practical Applications, Woburn · ~33 miListed in MassDEP’s certified lab list. See the official list → (checked 2026-10-17)
- New England Chromachem, Salem · ~40 miListed in MassDEP’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 Massachusetts
MassDEP – certified labs serving private well ownersMassachusetts surveys its certified labs and lists those that accept samples from residents with private wells.www.mass.gov · checked 2026-10-17 (browser)Massachusetts Department of Environmental ProtectionThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.eeaonline.eea.state.ma.us · 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.