Section 410IAC6-8.3-77. Subsurface trench alternating field on-site sewage systems: design and construction requirements  


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  •    (a) Subsurface trench alternating field on-site sewage systems shall meet all of the requirements of:

    (1) sections 74 and 75 of this rule; and

    (2) this section.

      (b) Each side of the soil absorption system shall contain the total square footage of soil absorption area calculated from section 74(a) of this rule.

      (c) A diversion valve shall be installed between the septic tank and the distribution boxes. An access riser, extending to the ground surface, shall be installed over the diversion valve. (Indiana State Department of Health; 410 IAC 6-8.3-77; filed Oct 19, 2012, 2:06 p.m.: 20121114-IR-410120156FRA)