Technical lessons
Water Distribution operator lessons
Distribution lessons cover pipes, pressure, storage, pumps, valves, backflow protection, disinfection, and field operations that keep finished water moving safely.
Lesson 1
Water Main Pressure
Distribution pressure keeps water moving to customers and helps protect the system from contamination.
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Lesson 2
Pump Types and Operation
Pumps add energy to water so it can move through treatment plants, wells, booster stations, and distribution systems.
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Lesson 3
Backflow Prevention
Backflow prevention protects drinking water from reverse flow caused by backsiphonage or backpressure.
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Lesson 4
Distribution Storage Tanks
Storage tanks balance demand, stabilize pressure, support fire flow, and provide operational reserve.
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Lesson 5
Water Main Disinfection
New or repaired water mains are disinfected and flushed before being placed back into normal service.
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Lesson 6
Valves and Hydrants
Valves control flow and isolation, while hydrants support firefighting, flushing, testing, and operational access.
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Lesson 7
Water Main Breaks
Main breaks interrupt service, waste water, reduce pressure, and can create contamination risks.
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Lesson 8
Flushing Programs
Flushing moves water through mains to remove sediment, improve residual, and maintain water quality.
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Lesson 9
Water Meters and Service Lines
Meters measure customer use, while service lines connect distribution mains to individual properties.
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Lesson 10
Residual Maintenance
Distribution residual is the disinfectant remaining in the system after water leaves treatment or entry points.
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