SDWA compliance testing
Understanding and interpreting your monitoring requirements is our business. Use our in-depth knowledge of existing and upcoming drinking water regulations as you develop and implement your monitoring schedules. Customers and regulators have the confidence that data generated by UL meets all applicable requirements.
At our state-of-the-art, 70,000-square-foot facility, we perform virtually all analyses required under the Safe Drinking Water Act (SDWA), including:
- Dioxin
- Disinfection byproducts
- Inorganic constituents
- Metals
- Microbiological parameters
- Organic constituents
- Radiological parameters
EPA resources
- EPA's Office of Ground Water and Drinking Water
- EPA's Water Security page
- EPA's Stage 2 page
- EPA's LT2 page
- EPA's UCMR 3 page
- Drinking water contaminants and maximum contaminant levels: www.epa.gov/safewater/mcl.html
- Current and proposed drinking water rules and guidance documents: www.epa.gov/safewater/regs.html
- Additional information on drinking water standards: www.epa.gov/safewater/standards.html


