Jim Lochead, Manager of Denver Water, introduced himself to the committee and provided an overview of Denver Water and lead levels in drinking water. Mr. Lochead discussed the lead and copper rule. Four requirements of lead and copper treatment, as provided in the rule, include water treatment, lead service line replacement, customer outreach and education, and optimal corrosion control treatment (OCCT). Mr. Lochead discussed how Denver Water implements these requirements. Mr. Lochead discussed Denver Water's OCCT program. Mr. Lochead discussed a memorandum of understanding (MOU) that Denver Water and CPDHE entered into, where Denver Water, CDPHE, and Metro Wastewater Reclamation District regarding OCCT.