Environmental Health Laboratory Services Accreditations & Certifications
The WSLH Environmental Health Laboratory holds certifications and accreditations through the federal and state regulatory programs listed below. This page serves as the single reference for environmental testing certifications and accreditations. All documents are PDF files.
U.S. Environmental Protection Agency (EPA)
WSLH holds federal EPA certification for environmental testing under EPA-approved methods. This certification is renewed every three years.
Laboratory Scope of Accreditation
Wisconsin Department of Agriculture, Trade & Consumer Protection (WDATCP)
WSLH is certified by WDATCP for microbiological analysis of drinking water, including coliform testing for Wisconsin public water systems.
Laboratory Scope of Accreditation
Wisconsin Department of Natural Resources (WDNR)
WSLH holds NR 149 certification from the WDNR to perform environmental sample analysis in support of covered Wisconsin environmental programs.
Laboratory Scope of Accreditation
WSLH also holds Reciprocal Certification through WDNR, allowing recognition of results across EPA Region 5 states.
Laboratory Scope of Accreditation