Central Contra Costa Sanitary District   SUPERVISING CHEMIST Annual Salary: $133,147 - $161,203 Plus excellent benefits   Central San’s Regulatory and Compliance Division is seeking a Supervising Chemist. This position supervises, evaluates, and directs the daily activities within the environmental laboratory.  The incumbent will oversee testing and sampling of wastewater, receiving water, recycled water, and solids from wastewater collection, treatment, and disposal and ensure that all activities meet applicable laws, regulations, and District policies.