7080.2020 TANK IDENTIFICATION.
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A.
Sewage tanks must be marked near the outlet with:
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(1)
the manufacturer's name;
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(4)
date of manufacture; and
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(5)
maximum depth of burial.
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B.
The tank manufacturer or manufacturer's agent shall provide the information in item A to the installer in writing.
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C.
The tank inlet or outlet must be clearly marked.
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D.
The installer shall submit the information in item A with the as-built drawing.