(1) General Requirements. Pre-constructed treatment and holding tanks, including pump chambers and effluent filter vaults shall be inspected after installation and connected to the building sewer and/or conveyance piping.

(2) Inspections prior to Concrete Ballast Pouring. Inspection shall occur prior to backfill and before any concrete ballast has been placed on top of the tank.

(3) Completion for a County Inspection. At the time of scheduled inspection, it is required that all vents, cleanouts, warning labels, locking devices, pumps, alarm floats, alarm and electrical wiring, alarms, risers and manhole covers be installed and in compliance. [Code § 15.05-3.]