privatewelldata / Certified labs – California ELAP accreditation
A & R Laboratories, Inc.
A & R Laboratories, Inc. is on the official list: California ELAP accreditation. Updated 2026-10-17.
Ontario, California
Call ahead: certification lists include some labs that only test for public water systems.
- Certified by
- California ELAP accreditation
- Official scope
- Lab type: Commercial (Commercial). ELAP certificate 2789
- Contact
- 1650 S. Grove Ave, Suite C, Ontario, CA, 91761
(951) 779-0310 - Source
- California Water Boards – ELAP drinking water accredited laboratories
- Licence
- Public record (California State Water Resources Control Board)
- Record refreshed
- 2026-10-17
Nearby certified labs
- Western Analytical Laboratories, Inc.Chino, CA · 9 km
- Inland Empire Utilities Agency - LaboratoryChino, CA · 10 km
- Enviro-Chem, Inc.Pomona, CA · 15 km
- Pomona Treatment Plant LaboratoryPomona, CA · 15 km
- Three Valleys Municipal Water DistrictClaremont, CA · 15 km
- ATEL, LLCChino Hills, CA · 16 km
All labs on this list · What should I test for? · Test costs