Conduit
Crib
Fence
Gate
Gatehouse
Gatehouse equipment
Gate, operating mechanism
Intake pipe, complete up to suction header, or any two or more continuous standard lengths
Intake screen or rack
Intake screen operating mechanism
Intake well
Lighting or power system
Manhole
Piling tunnels
Suction well
Valve
Valve vault
Ill. Admin. Code tit. 83, § 605.306