Maine Coast Laboratory (Water Quality and Compliance Services)
Homeowner samples
- Arsenic
- Coliform Bacteria
- Full Homeowner Panel
- Hardness
- Iron and Manganese
- Lead
- Nitrate / Nitrite
- Radon in Water
- Uranium
Listed on the official state certified laboratory list.
On the Maine CDC list of in-state commercial drinking water laboratories accredited by the Maine Laboratory Accreditation Program (lab code BGL; list updated May 16, 2026). Accredited for PFAS only.
Bacteria samples need a sterile bottle from the lab. Chemistry samples usually take a clean container the lab supplies.
Skip softeners and filters. Remove the aerator, run the water 3 to 5 minutes, then fill without touching the inside of the cap.
Bacteria samples are time-sensitive. Use a cooler with ice packs and hand it in or ship it the same day.
Compare results with EPA drinking water limits. If anything is over, our problem pages explain what it means and how to treat it.
Homeowner samples
Homeowner samples
Homeowner samples