translate English to French: Also operates 3 indoor swimming pools, the fuel storage and dispersing facility and performs related duties. Duties Operates and maintains a 3,879,000 liters per day activated tertiary sludge treatment plant with sewage pumps aggregating 300 kilowatts, diffused aeration, phosphate removal, gas chlorination, aerobic digestion and third stage filtration to ensure that the sewage treatment and discharged effluent meets prescribed standards, by: controlling and regulating lift stations, sewage pumps, a communitor, compressors and various pneumatic valves and control systems; controlling and servicing the diffused aeration system, the sludge and grease collection system, the alum feed system, the chlorination system, the gravity fed filters, the waste treatment lagoon and septic tanks to ensure their correct functioning; maintaining the correct oxygen to food ratio and adjusting supplies as tests and experience indicate; inspecting and maintaining the aeration, sludge and chlorine tanks, the secondary clarifier, the sewage collection system and various pumps and compressors; conducting tests to determine chlorine and P.H. residuals, dissolved oxygen levels, settle back and suspended solids; recording test results and calculating sludge volumes; compiling and recording all flow data, loading and wasting rates and chemical usage; collecting and shipping sewage samples for federal laboratory analysis.
Résumé Sous l'autorité du superviseur d'équipe, faire fonctionner et entretenir, selon un programme de roulement des équipes, une installation de traitement des eaux d'égout, y compris deux fosses septiques, à la base des Forces canadiennes de Cornwallis (N.-É.). Faire fonctionner trois piscines intérieures ainsi que l'installation d'emmagasinage et de dispersion du combustible.