(1) Initial Inspection. Sand filters shall be inspected at the time the liner or tank and underdrain has been installed and before any placement of the treatment media. It is preferred the media will be on the construction site at this time to view for compliance.

(2) Inspection of all Components. A second inspection shall be required at the time the treatment tanks, pumps & control panel, conveyance piping, distribution piping and dispersal component is complete.

(3) Follow-up Inspection. A final inspection may be conducted to inspect all observation components and final grading, seeding and mulching and possible testing of the system. [Code § 15.05-7.]