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Technical Guidance for Aerators, Cooling Towers, and Water Hauling

You can find information for protecting aerators and cooling towers, and guidance on hauling water.

Protection of Aerators and Cooling Towers
This staff guidance document tells public water systems how to protect aerators and cooling towers, and is part of the information to request an exception in the Staff Guidance Documents section.

Water Hauler Guidance
Learn about disinfection requirements, testing needs, and other requirements that apply to the hauling of drinking water.