At a glance
- What it is certified to test
- 1 of the 9 common well tests on the AZ list (see which)
- Price
- not published on the state list: ask the lab for a quote
- Turnaround
- not stated on the state list or the lab’s website: ask when you order
- Homeowner samples
- yes (Vermont list)
Lab facts
- Listed by
- Arizona (Arizona Department of Health Services (ADHS) - Bureau of State Laboratory Services, Office of Laboratory Licensure & Certification (Environmental Laboratory Licensure))
- Address
- 227 China Road, Winslow, ME 04901 · Open in Google Maps
- Phone
- (207) 873-7711
- Public / homeowner samples
- Public samples: ask the labNot stated per lab. ADHS's private-well pamphlet says "Independent laboratories can test the water from your private well." and points well owners to this list.
- Location note
- Lab is in ME, certified by Arizona (often used as a mail-in lab).
- Left blank on the list
- The Arizona list (version current as of Saturday, November 7, 2026) gives no website for this lab.
Certification record
- Certificate ID
- AZ0711
- Issued by
- Arizona Department of Health Services (ADHS) - Bureau of State Laboratory Services, Office of Laboratory Licensure & Certification (Environmental Laboratory Licensure) (certification program)
- List version
- ADHS Safe Drinking Water Commercial Lab List (List of Arizona Certified Commercial Drinking Water Laboratories), version current as of Saturday, November 7, 2026
- We fetched it
- 7 Nov 2026 (file SHA-256 aacb74bfb1fa…) · open the state file
Tests on the state list
| Contaminant | On this state list | Same lab, other state lists |
|---|---|---|
| Coliform / E. coli | Named on the official list | New Mexico, Pennsylvania, Texas, Vermont |
| Nitrate | Not named on this list | |
| Arsenic | Not named on this list | |
| Lead | Not named on this list | |
| PFAS | Not named on this list | |
| Uranium | Not named on this list | |
| Radon (water) | Not named on this list | |
| Manganese | Not named on this list | |
| VOCs | Not named on this list |
Groups as written on the state list (3)
- SDW: COLIFORMS, TOTAL AND E.COLI, BY COLILERT (ONPG-MUG) (SM 9223B (2004) AND IDEXX)
- SDW: COLIFORMS, TOTAL, BY MEMBRANE FILTRATION (SM 9222B (2006))
- SDW: HETEROTROPHIC PLATE COUNT (SM 9215B (2004))
- Named on the official list The state list names this analyte (or a column for it) for this lab.
- Group-level certification Certified for a parent group (e.g. 'Inorganics') that includes this analyte. Confirm the specific test with the lab.
- Partial group certification The list marks the group as 'Partial'. Confirm this analyte with the lab.
- Subcontracted The lab sends this analyte to another accredited lab (MDH 'X*').
ADHS lists 3 Safe Drinking Water parameters for this licence (AZ0711).
Also certified by other states
Same business (same street address and ZIP) on another state's official list. Each state certifies separately, so each listing keeps its own source.
- Vermont · VT 87820 · Coliform / E. coli · Public samples: yes (per state)Vermont Department of Health - Laboratories Certified for Drinking Water Analysis (September 28, 2026)
- Pennsylvania · PA DEP 68-04295 · Coliform / E. coli · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry + microbiology) (STALE - report dated 6/11/2024)
- Texas · TX Lab ID T104704288 · Coliform / E. coli · Public samples: ask the labTCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
- New Mexico · ME00009 · Coliform / E. coli · Public samples: ask the labLaboratories Certified by NMED-DWB to Analyze Drinking Water Samples for Water Systems in New Mexico (Last Updated: 10/26/2026)
Before you send a sample
Call the lab to confirm it's currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Bacteria samples have short holding times. Status can change between list updates. To check a status, contact the Arizona certification program.
Is this your lab?
Labs can ask for corrections through the agency that publishes their state list. Homeowner service, prices and turnaround above come only from the lab’s own website. To ask us to correct or remove this listing, write to us (how we handle listings).
ADHS Safe Drinking Water Commercial Lab List (List of Arizona Certified Commercial Drinking Water Laboratories). Fetched 2026-11-07 (UTC). File SHA-256 aacb74bfb1fa…
Open the official source list