Air compressor
Basin
Pipe, run of any class, 2 inches or over in size, between two or more units of property
Spray nozzle
Substructure
Agitating equipment complete
Ammonia machine
Basin
Carbonating equipment
Chemical manufacturing plant
Chemical conveying or handling equipment
Chemical pump
Chlorine machine
Coke, complete replacement
Dry feed machine
Dry storage bin
Electrolytic cell
Foundation, independent of structure
Gravity feed or pump feed apparatus
Motor
Piping, run of any class, 2 inches over in size, between two or more units of property
Rate controller
Sludge pump or other sludge equipment
Softening equipment not provided for elsewhere
Solution feed equipment
Solution tank
Switchboard
Weighing equipment
Basin
Piping, run of any class, 2 inches or over in size, between two or more units of property
Roof
Substructure
Valve
Air blower and compressor
Filter
Piping, run of any class 2 inches or over in size, between two or more units of property
Rate controller
Sand and gravel, complete replacement
Substructure
Underdrain system
Valve control system
Valve operating mechanism
Wash trough
Wash water tank
Chemical conveying or handling equipment
Piping, run of any class, 2 inches or more in size, between two or more units of property
Tank
Basin
Baffle or weir
Coagulant storage tank
Feeder equipment
Industrial railroad
Orifice device
Piping, run of any class, 2 inches or more in size, between two or more units of property
Screen or hoist
Sludge removal apparatus
Carbonating chamber
Chemical conveying or handling equipment
Clear water basin
Carbon dioxide gas generator
Carbon dioxide compressor
Gravel, complete replacement
Meter
Mixing tank
Piping, run of any class, 2 inches or more in size, between two or more units of property
Salt solution or brine tank and appurtenances
Salt solution pump
Salt storage bin
Sedimentation or coagulation basin
Substructure
Tank
Underdrain system
Wash water controller
Zeolite, complete replacement
Ill. Admin. Code tit. 83, § 605.320