Marsil Laboratories, LLC
3816 N Meridian Ave, Suite 113, Oklahoma City, OK 73112
(405) 917-5517 · Website · Map
Certified drinking-water tests
Contact lab for certified tests. Oklahoma DEQ's accreditation search lists no drinking-water tests for this lab as of 2026-11-02; it may be accredited for other water types (such as wastewater).
Listed as an accredited commercial lab by the Oklahoma Department of Environmental Quality (DEQ) Laboratory Accreditation Program (state lab ID D9951). Listing checked 2026-10-31. Call the lab to confirm it's certified for the specific test you need before sending a sample.