14 CAR § 20-101. Purpose

(a) A drip dispersal system is a technology for the distribution of treated wastewater uniformly over a large area beneath the soil surface. (b) Drip dispersal fields are a "bed" design. (c) The use of four-inch to six-inch installation cover does not fit the conventional trench design criteria utilized in the Onsite Wastewater Soil Morphology Program for system design.