The Senior Chemist plans and directs activities in a State-certified chemical laboratory focusing on water, wastewater, and industrial waste analysis. Responsibilities include supervising laboratory operations, setting testing parameters, coordinating with external agencies, and preparing detailed technical reports. Minimum qualifications include a Bachelor's degree in Chemistry or a related field, one year of supervisory experience in a water, wastewater, or environmental chemical laboratory, and a valid California Class C Driver’s License.