(1) Soil Moisture and Layout Inspection. All at-grade systems shall be inspected at the time the ground surface shall be plowed. The proposed system layout shall be clearly laid out on the landscape contour at the time of this inspection.

(2) System Component Inspection. A second inspection shall occur when the system is complete and ready to backfill which includes the treatment tanks, conveyance piping, distribution piping and all other accessory components of the system.

(3) Follow-up Inspection. A final inspection may be conducted after backfilling and final grading is complete which includes seeding and mulching. [Code § 15.05-6.]