At a glance
- What it is certified to test
- 2 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 (Washington 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
- 13715 Rider Trail North, Earth City, MO 63045 · Open in Google Maps
- Phone
- (314) 298-8566
- 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 MO, 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
- AZ0813
- 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 | Not named on this list | |
| 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 | Named on the official list | California, Florida, Kansas, Louisiana, Maryland, Michigan, Missouri, Nevada, North Carolina, Oklahoma, Pennsylvania, Texas, Vermont |
| Radon (water) | Named on the official list | California, Florida, Kansas, Louisiana, Michigan, Pennsylvania |
| Manganese | Not named on this list | |
| VOCs | Not named on this list |
Groups as written on the state list (8)
- SDW: GROSS ALPHA (SM 7110C (2011))
- SDW: GROSS ALPHA AND BETA (EPA 900.0; EPA 900.0 (REV 1.0))
- SDW: RADIUM 226 (EPA 903.0)
- SDW: RADIUM 228 (EPA 904)
- SDW: RADON (SM 7500-RN B)
- SDW: STRONTIUM (EPA 905)
- SDW: TRITIUM (EPA 906)
- SDW: URANIUM (EPA 200.8 (5.4); U-02)
- 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 8 Safe Drinking Water parameters for this licence (AZ0813).
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 87689 · Uranium · Public samples: ask the labVermont Department of Health - Laboratories Certified for Drinking Water Analysis (September 28, 2026)
- Virginia · VA lab 460230 / EPA MO00054 · analytes not broken down · Public samples: ask the labVirginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
- Washington · EPA MO00054 / WA DOH #163 · analytes not broken down · Public samples: yes (per state)WA Ecology - Environmental Laboratories Accredited for Drinking Water Analyses (with scopes) (Information current as of 11/13/2026)
- Pennsylvania · PA DEP 68-00540 · Uranium, Radon (water) · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
- California · CA ELAP 2886 · Uranium, Radon (water) · Public samples: yes (per state)California ELAP - Accredited Laboratories (map layer) + per-lab Fields of Accreditation (Map layer fetched 2026-11-15; scope PDF as of 7/1/2026)
- Missouri · MO cert 780 (chemical) · Uranium · Public samples: ask the labMissouri DNR - Certified Chemical Laboratories (spreadsheet of all laboratories) (Live export fetched 2026-11-15 (no list date printed in the file))
- Michigan · 9005 · Uranium, Radon (water) · Public samples: ask the labEGLE - Certified Radiological Laboratories (9/8/2025 (radiological list))
- Iowa · IA Lab # 373 · analytes not broken down · Public samples: ask the labIowa DNR LabCert - List of Certified Labs (Drinking Water program) + Find a Lab analyte search + Lab Details (Date Generated: 11/14/2026 (LabCert, live database))
- Florida · FL DOH E87689 · Uranium, Radon (water) · Public samples: ask the labFlorida DOH - Laboratories Certified Under NELAP (DEP Qlik app): Analyte Search + Organization Name and Location Search, Matrix = Drinking Water, Certification Status = Accredited, Active labs (DOH Version: 11/07/2026 08:30:01 (Qlik app refresh 11/9/2026 4:26:47 AM; live database))
- Texas · TX Lab ID T104704193 · Uranium · 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"))
- Louisiana · LA011 · Uranium, Radon (water) · Public samples: yes (per state)LDH - 2026 List of Laboratories Certified by Louisiana for Drinking Water Analyses - Chemistry (Current as of 2/12/2026)
- Oklahoma · OK DEQ State ID 9997, certificate 2026-121 · Uranium · Public samples: yes (per state)ODEQ Lab Facility Search - laboratories accredited by the DEQ Laboratory Accreditation Program (Matrix: Drinking Water) (Live database, searched 2026-11-02)
- Nevada · NV Lab ID MO00054 · Uranium · Public samples: ask the labNDEP Laboratory Approval Status - Certified Lab List (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
- Kansas · KS Lab ID E-10236 · Uranium, Radon (water) · Public samples: ask the labKDHE Approved Laboratory Search (AB Manager public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("believed to be accurate at the time of the search"))
- Maryland · 310 · Uranium · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026)
- North Carolina · 29700 · Uranium · Public samples: ask the labNC SLPH Environmental Sciences - Certified Drinking Water Laboratories (Commercial) (generated on request (no date printed), fetched 2026-11-07)
- Oregon · 4157 · analytes not broken down · Public samples: yes (per state)ORELAP laboratory search (ODIE): accredited for the Drinking Water matrix (search as fetched 2026-11-15 (live database, no list date))
- Rhode Island · LAO00392 · analytes not broken down · Public samples: ask the labRIDOH - Out of State Analytical Laboratories (March 18, 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