Aerator (when installed as an integral part of distribution reservoirs)
Bridge or culvert
Catch basin
Channel
Corrosion protection system
Dam
Embankment
Fence, complete
Gate house
Gate house equipment
Gate or valve
ate or valve operating mechanism
Landscaping (complete project)
Lighting or power system
Manhole
Piping within reservoir, two or more standard lengths
Retaining wall
Road or path
Screen
Screen operating mechanism
Sewer, complete
Spillway
Standpipe or tank
Vault or pit
Water level indicating or recording apparatus
Ill. Admin. Code tit. 83, § 605.330