(a)
- (1) Serial distribution may be used when lines of even length cannot be achieved.
- (2) The overflow point of the tee or hillside box shall be at the top of the trench media for the line or lines served.
- (b) Sizing for both primary and secondary absorption area shall be increased by twenty-five percent (25%).
- (c) Serial distribution systems designed under percolation test shall not be smaller than required by seasonal water table data.
- (d) Serial distribution systems shall not be approved for dosing situations.