§ 51.075 DCVA/DCDA DRAINAGE REQUIREMENTS.

   (A)   Double check valve (DCVA) and double check detector containment assemblies (DCDA) shall be installed so that the assembly does not become submerged.

   (B)   A minimum clearance of 12 inches must be maintained from the most bottom part of the assembly to the concrete pad or floor.

   (C)   If the assembly is to be installed below grade, the underground enclosure must provide at a minimum the following:

      (1)   Adequate drainage;

      (2)   Overlapping locking lid; and

      (3)   Test ports capped.

(Ord. 24-O-02, passed 2-26-2024)