Step 2: Obtain a Sewage System Letter

State or local health authorities can provide a letter stating that the plant’s sewage system is acceptable. If a state or local authority certifies the water source (Step 1), they may also certify the sewage system in the same letter.


Sample Letter for Approved Sewage System
This sample also contains a sample letter for an approved municipal water supply.

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Step 3: Facilities Must Meet Regulatory Performance Standards

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