1114.4 Required components.
PC § 1114.4
On-site stormwater disposal systems shall be designed to provide adequate storage, support the use at the surface, and allow for operation and required maintenance. Systems shall be constructed with all necessary components and materials required by the manufacturers specifications. Drywell design shall incorporate a grit chamber, and where required, a sand column constructed in accordance with Figures 1114.4(1) and 1114.4(2), respectively. Figure 1114.4(1)Grit Chamber Figure 1114.4(2)Detail of Drywell with Sand Column













