Subsurface Wastewater Disposal Rules_revision01-C.doc

19. Setbacks for multiple disposal systems: When there are 2 or more disposal systems (includes trenches) on a single property, separated by less than 100 feet from each other, and the combined wastewater flow exceeds 1,000 gallons per day, each disposal system must meet the setback requirements for the total design flow. ................
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