At a glance
- What it is certified to test
- 2 of the 9 common well tests on the RI 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
- Rhode Island (Rhode Island Department of Health (RIDOH) - Center for Drinking Water Quality and State Health Laboratories, laboratory certification)
- Address
- 941 Corporate Center Drive, Pomona, CA 91768 · Open in Google Maps
- Phone
- (626) 386-1188
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in CA, certified by Rhode Island (often used as a mail-in lab).
- Left blank on the list
- The Rhode Island list (version March 18, 2026) gives no website for this lab.
Certification record
- Certificate ID
- LAO00381
- Issued by
- Rhode Island Department of Health (RIDOH) - Center for Drinking Water Quality and State Health Laboratories, laboratory certification (certification program)
- List version
- RIDOH - Out of State Analytical Laboratories, version March 18, 2026
- We fetched it
- 7 Nov 2026 (file SHA-256 cfb244642b2c…) · open the state file
Tests on the state list
| Contaminant | On this state list | Same lab, other state lists |
|---|---|---|
| Coliform / E. coli | Group-level certification | Arizona, California, Colorado, Florida, Hawaii, Idaho, Kansas, Maryland, Michigan, Nevada, New Mexico, Oregon, Pennsylvania, Tennessee, Texas, Washington |
| Nitrate | Not named on this list | Arizona, California, Colorado, Florida, Hawaii, Idaho, Illinois, Indiana, Kansas, Louisiana, Maryland, Michigan, Nevada, North Carolina, Oregon, Pennsylvania, Tennessee, Texas, Vermont, Virginia, Washington |
| Arsenic | Not named on this list | Arizona, California, Colorado, Florida, Hawaii, Idaho, Illinois, Indiana, Kansas, Louisiana, Maryland, Michigan, Nevada, North Carolina, Oregon, Pennsylvania, Tennessee, Texas, Vermont, Virginia, Washington |
| Lead | Not named on this list | Arizona, California, Colorado, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Kansas, Louisiana, Maryland, Michigan, Nevada, New Mexico, North Carolina, Oregon, Pennsylvania, Tennessee, Texas, Vermont, Virginia, Washington |
| PFAS | Group-level certification | Alabama, Arizona, California, Colorado, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Nevada, New Mexico, New York, North Carolina, Ohio, Oregon, Pennsylvania, Texas, Vermont, Virginia, Washington |
| Uranium | Not named on this list | Arizona, California, Colorado, Florida, Hawaii, Idaho, Indiana, Kansas, Louisiana, Maryland, Michigan, Nevada, North Carolina, Oregon, Pennsylvania, Tennessee, Texas, Virginia, Washington |
| Radon (water) | Not named on this list | Arizona, California, Florida, Hawaii, Illinois, Louisiana, Michigan, Oregon |
| Manganese | Not named on this list | Arizona, California, Florida, Hawaii, Illinois, Kansas, Louisiana, Michigan, Nevada, North Carolina, Oregon, Pennsylvania, Texas, Virginia, Washington |
| VOCs | Not named on this list | Arizona, California, Colorado, Florida, Hawaii, Idaho, Illinois, Indiana, Kansas, Louisiana, Maryland, Michigan, Nevada, New Mexico, North Carolina, Oregon, Pennsylvania, Tennessee, Texas, Vermont, Virginia, Washington |
Groups as written on the state list (5)
- Potable water microbiology
- Potable water organic chemistry
- Potable water inorganic chemistry
- Radiochemistry
- PFAS
- 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*').
RIDOH lists "Potable water microbiology" for this lab but names no organism or method, so bacteria is shown as a certified group, not a named test (the drinking-water microbiology test is total coliform / E. coli). Ask the lab. RIDOH lists "PFAS" for this lab without saying whether it covers drinking water or which PFAS compounds, so PFAS is shown as a certified group. Ask the lab which drinking-water PFAS method (EPA 533 or 537.1) it runs. RIDOH's out-of-state list gives certification categories only ("Contact the Certification Officer for specific analytes/methods"): organic and inorganic chemistry and radiochemistry name no analyte, so no nitrate, arsenic, lead, metals, VOC, uranium or radon certification is shown. Ask the lab.
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 0114 · Nitrate, Arsenic, Lead, PFAS, VOCs, Other metals · Public samples: ask the labVermont Department of Health - Laboratories Certified for Drinking Water Analysis (September 28, 2026)
- Ohio · no ID on list · PFAS · Public samples: ask the labOhio EPA - Laboratories Certified/Accepted to Perform Analyses on Public Drinking Water (November 2026)
- Virginia · VA lab 460260 / EPA CA00006 · Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labVirginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
- Washington · EPA CA00006 / WA DOH #094 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · 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 68-00565 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry + microbiology) (STALE - report dated 6/11/2024)
- New York · NY ELAP 11320 · PFAS · Public samples: ask the labNY DOH - New York State accredited labs for PFOA/PFOS (EPA 533 / 537.1 v2), private-well rebate program (page fetched 2026-10-29)
- California · CA ELAP 2813 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals · 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 8/20/2026)
- Tennessee · 02839 · Coliform / E. coli, Nitrate, Arsenic, Lead, Uranium, VOCs, Other metals · Public samples: ask the labTDEC Division of Water Resources - Commercial Laboratories Certified for Drinking Water Analysis + TDEC Division of Water Resources - Microbiological Laboratories Certified for Drinking Water Analyses (10/2/2026 (page footers 10/06/2026); As of October 2, 2026 (PDF title; page footers 10/06/2026))
- Georgia · GA Lab # 947 · Lead, PFAS, Other metals · Public samples: ask the labLaboratories Certified by Georgia for Chemical Monitoring + Laboratories Certified by Georgia for Lead and Copper Monitoring + Laboratories Certified by Georgia for PFAS Monitoring (January 9, 2025)
- Alabama · no ID on list · PFAS · Public samples: ask the labADEM - Out of State Certified Laboratories + ADEM - Certified PFAS Labs (EPA Method 537.1) (Out of State Certified Laboratories: Revised: October 03, 2025; Certified PFAS Labs (EPA Method 537.1): Updated: October 03, 2025)
- Michigan · 9906 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals, Asbestos · Public samples: ask the labEGLE - Certified Out of State Laboratories + EGLE - Certified Radiological Laboratories + EGLE - Out-of-State Certified PFAS Laboratories (9/8/2025 (out-of-state, radiological, out-of-state PFAS lists))
- Illinois · IEPA 200033 · Nitrate, Arsenic, Lead, PFAS, Radon (water), Manganese, VOCs, Other metals · Public samples: ask the labIEPA Accredited Laboratories (Primary Labs / Secondary Labs) - Laboratories Accredited for Chemical Analysis + TNI LAMS fields of accreditation (Drinking Water, accrediting body IL ELAP) (12/09/2025 (date in the file name; the PDF prints no date); TNI LAMS as fetched 2026-11-15)
- Florida · FL DOH E871024 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals · 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 T104704230 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · 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 · LA008 · Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals · Public samples: yes (per state)LDH - 2026 List of Laboratories Certified by Louisiana for Drinking Water Analyses - Chemistry (Current as of 2/12/2026)
- Nevada · NV Lab ID CA00006 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · 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"))
- Hawaii · no ID on list · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals · Public samples: ask the labHawaii DOH State Laboratories Division - Certified Chemistry & Radiochemistry Drinking Water Labs + Drinking Water Microbiology Laboratories Certified by the Hawaii Department of Health (August 12th, 2026; undated (DOH uploads folder 2026/03; file last modified Aug 21, 2026))
- South Dakota · no ID on list · analytes not broken down · Public samples: ask the labLaboratories certified for the analysis of drinking water in the state of South Dakota (undated (the page shows only 'Copyright © 2026'))
- Colorado · CO Lab Cert ID CA00006 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, VOCs, Other metals · Public samples: yes (per state)CDPHE Drinking Water Lab Certifications (Looker Studio report on cdphe.colorado.gov/dwlabs) (Live report, no edit date shown; data read by the report at 2026-11-02 20:39 UTC (Looker Studio dataTimestamp))
- Kansas · KS Lab ID E-10268 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · 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 · 224 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, VOCs, Other metals · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026; PFAS list Last Rev 101/2026)
- North Carolina · 06701 · Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labNC SLPH Environmental Sciences - Certified Drinking Water Laboratories (Commercial) (generated on request (no date printed), fetched 2026-11-07)
- Arizona · AZ0833 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals · Public samples: ask the labADHS Safe Drinking Water Commercial Lab List (List of Arizona Certified Commercial Drinking Water Laboratories) (current as of Saturday, November 7, 2026)
- Montana · no ID on list · analytes not broken down · Public samples: ask the labMontana DPHHS Water Laboratory Certification Program - Certified Laboratories (page as fetched 2026-11-15 (no date printed))
- Oregon · 4034 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Radon (water), Manganese, VOCs, Other metals · 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))
- Indiana · C-CA-01 · Nitrate, Arsenic, Lead, PFAS, Uranium, VOCs, Other metals · Public samples: ask the labIDOH - Find a Certified Out-of-State Drinking Water Laboratory (program page table) (page as fetched 2026-11-07 (no date printed))
- Kentucky · KY Lab ID 90107 · PFAS · Public samples: ask the lab2026 KY Certified Drinking Water PFAS Laboratory List (Revised 1/23/2026)
- New Mexico · CA00006 · Coliform / E. coli, Lead, PFAS, VOCs, Other metals · 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)
- Idaho · CA00006 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, VOCs, Other metals · Public samples: ask the labIdaho DHW - Drinking Water Lab Certification (WebLink folder 2940): State of Idaho Drinking Water Certificates (Eurofins Eaton Analytical Pomona, CA Inorganics Certificate: 2/1/2026 - 1/31/2027; Eurofins Eaton Analytical Pomona, CA Organics Certificate: 2/1/2026 - 1/31/2027; Eurofins Eaton Analytical Pomona, CA PFAS Organics Certificate: 2/1/2025 - 1/31/2026; Eurofins Eaton Analytical Pomona, CA Microbiological Certificate: 4/1/2026 - 3/31/2027)
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 Rhode Island 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).
RIDOH - Out of State Analytical Laboratories. Fetched 2026-11-07 (UTC). File SHA-256 cfb244642b2c…
Open the official source list