Mich. Admin. Code R. 408.30728 - Sewer depth
Rule 728. Section 305.4.1 of the code is amended to read as follows:
305.4.1. Sewer depth.
A building sewer that connects to a private disposal system shall be a minimum
of 8 inches (203 mm) to the top of the pipe below finished grade at the point
of septic tank connection. Building sewers shall be installed a minimum of 42
inches (1067 mm) below grade.
Exception: When permitted by the code official.
Notes
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