890	WATER SUPPLY AND SEWAGE TREATMENT EQUIPMENT (NOT FOR AIR CONDITIONING, STEAM BOILER, OR LABORATORY 
	REAGENT WATER)
89004  *	Bar and Trash Screen Equipment and Parts
89005  *	Belt Filter Press and Parts
89006  *	Bioroughing Systems and Parts
89008  *	Chlorination Equipment and Parts
89013  *	Clarifiers and Settlers (Separators)
89015  *	Complete Water Treatment Systems, Chemical
89016  *	Complete Water Treatment Systems, Nonchemical: Ultraviolet Water Supply Sterilization, etc.
89019  *	Delumper, Grinder, Crushers
89020  *	Demineralizers: Reverse Osmosis, etc.
89027  *	Incinerators and Parts, Sludge
89030  *	Manhole Covers, Frames, Grates, Rings, Yokes, etc.
89035  *	Metal Finders and Detectors, Pipe Locators, etc.
89040  *	Meter Boxes and Valve Boxes (See 210-45 for Concrete Type)
89044  *	Meters, Water
89045  *	Meter Fittings, Water, Accessories, Parts, and Conversion Kits
89046  *	Meter Reading Devices
89047  *	Mixing and Agitation Equipment
89048  *	Oil Skimming Equipment and Parts
89049  *	Ozone and Oxygen Generating Equipment and Parts
89050  *	Rings and Seals, Carbon (For Turbine Shafts)
89053  *	Separation Equipment, Oil/Water
89064  *	Sewer Inspection Equipment
89065  *	Sewage and Waste Treating Equipment and Supplies
89066  *	Sewer Lift Stations and Parts
89067  *	Solvent (Chlorinated) Recovery System
89068  *	Tags, Water Meter Removal
89072  *	Tapping Machines and Equipment
89075  *	Valve Operators (See 515-82 for Lawn Sprinkler Type)
89077  *	Waste Water Reclamation Systems And Parts
89078  *	Water Filters and Filter Elements (Except Boiler, Photographic Darkroom, and Swimming Pool): Cartridges, etc.
89080  *	Water Leak Detection System (Including Chemicals, Dyes and Supplies)
89081  *	Water Main Cleaning Equipment
89082  *	Water Screens and Parts, Travelling
89085  *	Water Softening Equipment, Ion Exchange Type
89089  *	Well Pointing Systems, Accessories and Parts