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The minimum and maximum chloride residual in a water 0.2 mg/l and 4mg/L of free chlorine
distribution system is ?
Prepare for the Level 1 Water Distribution operator certification exam with this practice test and study guide. Covers distribution system operations, pumps, valves, pipe maintenance, water quality monitoring, and safety procedures based on standards from the American Water Works Association and certification frameworks from the Association of Boards of Certification.
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