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Certifications

Every assignment you entrust to us will be performed to the highest possible standards. MWH Laboratories meets the stringent certification requirements of over 40 states and territories, and is accredited by the National Environmental Laboratory Accreditation Program (NELAP). Our Quality Assurance program is modeled after ISO17025, an internationally accepted program.

For a copy of our current certification in a particular state, please click the state on the map below or look at the list of states and territories. Click on a link in the list to download the information in Adobe Acrobat (PDF) format.

State Certifications

Alaska (AK) Alabama (AL)
Arizona (AZ) California (CA)
Colorado (CO) Connecticut (CT)
Delaware (DE) Florida (FL)
Georgia (GA) Hawaii (HI)
Idaho (ID) Illinois (IL)
Indiana (IN) Kansas (KS)
Kentucky (KY) Louisiana (LA)
Maine (ME) Massachusetts (MA)
Maryland (MD) Michigan (MI)
Montana (MT) Mississippi (MS)
New Hampshire (NH) North Carolina (NC)
North Dakota (ND) New Jersey (NJ)
New Mexico (NM) Nevada (NV)
New York (NY) Oregon (OR)
Pennsylvania (PA) Rhode Island (RI)
South Carolina (SC) South Dakota (SD) Additional Certifications
Tennessee (TN) Texas (TX) UCMR2 Approval
Utah (UT) Virginia (VA) UCMR CLO4 Approval
Vermont (VT) Washington (WA) Massachusetts CLO4 Approval
Wisconsin (WI) West Virginia (WV) UCMR Aeromonas Approval
Wyoming (WY)   Air Force
    All - EPA ICR Approval
    Radioactive Material License - CA
    Los Angeles County Permit/License to Operate
    LA County Sanitation District Certification
    CA Permit to receive soils from foreign sources
    Alternative Test Procedure (ATP) Method Approval
    Inland Empire Service Center/Laboratory certified by California Department of Health Services (CA2641)
 

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