Municipal Water

Lead and Copper Rule: Action Limits and Compliance in Municipal Systems

Everything utilities need to know about calculating 90th percentile lead (15 ppb) and copper (1.3 ppm) compliance.

M
Marcus Chen, PE
Environmental Science Specialist

Lead and Copper Rule Compliance

Compliance with the EPA Lead and Copper Rule (LCR) requires continuous testing and precise ppb-to-ppm calculations.