You will serve as a key regulatory resource, collaborating with internal teams, government agencies, laboratories, and customers to help maintain safe, compliant drinking water systems while supporting Nalco Water's commitment to public health and environmental stewardship. Experience applying drinking water regulations, including: Total Coliform Rule (TCR) Lead and Copper Rule (LCR) Disinfectants and Disinfection Byproducts Rules (DBPR) PFAS drinking water requirements Consumer Confidence Report (CCR) requirements.