33 01 10 Operation and Maintenance of Water Utilities

33 01 20 Operation and Maintenance of Wells

33 01 30 Operation and Maintenance of Sewer Utilities

33 01 30.13 Sewer and Manhole Testing

33 01 30.16 TV Inspection of Sewer Pipelines

33 01 30.51 Maintenance of Sewer Utilities

33 01 30.52 Pond and Reservoir Maintenance

33 01 30.61 Sewer and Pipe Joint Sealing

33 01 30.62 Manhole Grout Sealing

33 01 30.71 Rehabilitation of Sewer Utilities

33 01 30.72 Relining Sewers

33 01 50 Operation and Maintenance of Fuel Distribution Lines

33 01 50.51 Cleaning Fuel-Storage Tanks

33 01 50.71 Lining of Steel Fuel-Storage Tanks

33 01 60 Operation and Maintenance of Hydronic and Steam Energy Utilities

33 01 70 Operation and Maintenance of Electrical Utilities

33 01 80 Operation and Maintenance of Communications Utilities

33 05 13 Manholes and Structures

33 05 13.13 Manhole Grade Adjustment

33 05 16 Utility Structures

33 05 16.13 Precast Concrete Utility Structures

33 05 16.53 Rebuilding Utility Structures

33 05 19 Pressure Piping Tied Joint Restraint System

33 05 23 Trenchless Utility Installation

33 05 23.13 Utility Horizontal Directional Drilling

33 05 23.16 Utility Pipe Jacking

33 05 23.19 Microtunneling

33 05 23.23 Utility Pipe Ramming

33 05 23.26 Utility Impact Moling

33 05 23.29 Cable Trenching and Plowing

33 05 26 Utility Line Signs, Markers, and Flags

33 06 10 Schedules for Water Utilities

33 06 20 Schedules for Wells

33 06 30 Schedules for Sanitary Sewerage Utilities

33 06 40 Schedules for Storm Drainage Utilities

33 06 40.13 Storm Drainage Schedule

33 06 50 Schedules for Fuel Distribution Utilities

33 06 60 Schedules for Hydronic and Steam Energy Utilities

33 06 70 Schedules for Electrical Utilities

33 06 80 Schedules for Communications Utilities

33 08 10 Commissioning of Water Utilities

33 08 20 Commissioning of Wells

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33 08 30 Commissioning of Sanitary Sewerage Utilities

33 08 40 Commissioning of Storm Drainage Utilities

33 08 50 Commissioning of Fuel Distribution Utilities

33 08 60 Commissioning of Hydronic and Steam Energy Utilities

33 08 70 Commissioning of Electrical Utilities

33 08 80 Commissioning of Communications Utilities

33 09 10 Instrumentation and Control for Water Utilities

33 09 20 Instrumentation and Control for Wells

33 09 30 Instrumentation and Control for Sanitary Sewerage Utilities

33 09 40 Instrumentation and Control for Storm Drainage Utilities

33 09 50 Instrumentation and Control for Fuel Distribution Utilities

33 09 60 Instrumentation and Control for Hydronic and Steam Energy Utilities

33 09 70 Instrumentation and Control for Electrical Utilities

33 09 80 Instrumentation and Control for Communications Utilities

33 11 13 Public Water Utility Distribution Piping

33 11 16 Site Water Utility Distribution Piping

33 11 19 Fire Suppression Utility Water Distribution Piping

33 12 13 Water Service Connections

33 12 13.13 Water Supply Backflow Preventer Assemblies

33 12 16 Water Utility Distribution Valves

33 12 19 Water Utility Distribution Fire Hydrants

33 12 23 Water Utility Pumping Stations

33 12 33 Water Utility Metering

33 16 13 Aboveground Water Utility Storage Tanks

33 16 13.13 Steel Aboveground Water Utility Storage Tanks

33 16 13.16 Prestressed Concrete Aboveground Water Utility Storage Tanks

33 16 16 Underground Water Utility Storage Tanks

33 16 19 Elevated Water Utility Storage Tanks

33 21 13 Public Water Supply Wells

33 21 16 Irrigation Water Wells

33 24 13 Groundwater Monitoring Wells

33 31 13 Public Sanitary Utility Sewerage Piping

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33 31 16 Industrial Waste Utility Sewerage Piping

33 32 13 Packaged Utility Lift Stations

33 32 13.13 Packaged Sewage Lift Stations, Wet Well Type

33 32 16 Packaged Utility Wastewater Pumping Stations

33 32 16.13 Packaged Sewage Grinder Pumping Units

33 32 19 Public Utility Wastewater Pumping Stations

33 33 13 Sanitary Utility Sewerage

33 33 16 Combined Utility Sewerage

33 34 13 Sanitary Utility Sewerage Inverted Siphons

33 36 13 Utility Septic Tank and Effluent Wet Wells

33 36 16 Utility Septic Tank Effluent Pumps

33 36 33 Utility Drainage Field

33 39 13 Sanitary Utility Sewerage Manholes, Frames, and Covers

33 39 23 Sanitary Utility Sewerage Cleanouts

33 41 13 Public Storm Utility Drainage Piping

33 42 13 Pipe Culverts

33 42 13.13 Public Pipe Culverts

33 42 16 Concrete Culverts

33 42 16.13 Precast Concrete Culverts

33 42 16.16 Cast- in-Place Concrete Culverts

33 44 13 Utility Area Drains

33 44 13.13 Catchbasins

33 44 16 Utility Trench Drains

33 44 19 Utility Storm Water Treatment

33 44 19.13 In-Line Utility Storm Water Filters

33 44 19.16 Catch Basin Insert Utility Storm Water Filters

33 44 19.19 Utility Oil and Gas Separators

33 46 13 Foundation Drainage

33 46 13.13 Foundation Drainage Piping

33 46 13.16 Geocomposite Foundation Drainage

33 46 16 Subdrainage Piping

33 46 16.13 Subdrainage Piping

33 46 16.16 Geocomposite Subdrainage

33 46 16.19 Pipe Underdrains

33 46 19 Underslab Drainage

33 46 19.13 Underslab Drainage Piping

33 46 19.16 Geocomposite Underslab Drainage

33 46 23 Drainage Layers

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33 46 23.16 Gravel Drainage Layers

33 46 23.19 Geosynthetic Drainage Layers

33 46 26 Geotextile Subsurface Drainage Filtration

33 46 33 Retaining Wall Drainage

33 47 13 Pond and Reservoir Liners

33 47 13.13 Pond Liners

33 47 13.53 Reservoir Liners

33 47 16 Pond and Reservoir Covers

33 47 16.13 Pond Covers

33 47 16.53 Reservoir Covers

33 47 19 Water Ponds and Reservoirs

33 47 19.13 Water Distribution Ponds

33 47 19.16 Water Retainage Reservoirs

33 47 19.23 Cooling Water Ponds

33 47 19.33 Fire-Protection Water Ponds

33 47 23 Sanitary Sewerage Lagoons

33 47 26 Storm Drainage Ponds and Reservoirs

33 47 26.13 Stabilization Ponds

33 47 26.16 Retention Basins

33 47 26.19 Leaching Pits

33 49 13 Storm Drainage Manholes, Frames, and Covers

33 49 23 Storm Drainage Water Retention Structures

33 51 13 Natural-Gas Piping

33 51 33 Natural-Gas Metering

33 52 13 Fuel-Oil Distribution

33 52 13.13 Fuel-Oil Piping

33 52 13.23 Fuel-Oil Pumps

33 52 16 Gasoline Distribution

33 52 16.13 Gasoline Piping

33 52 16.23 Gasoline Pumps

33 52 19 Diesel Fuel Distribution

33 52 19.13 Diesel Fuel Piping

33 52 19.23 Diesel Fuel Pumps

33 52 43 Aviation Fuel Distribution

33 52 43.13 Aviation Fuel Piping

33 52 43.16 Aviation Fuel Connections

33 52 43.19 Aviation Fuel Grounding

33 52 43.23 Aviation Fuel Pumps

33 56 13 Aboveground Fuel-Storage Tanks

33 56 16 Underground Fuel-Storage Tanks

33 56 43 Aviation Fuel-Storage Tanks

33 56 43.13 Aboveground Aviation Fuel-Storage Tanks

33 56 43.16 Underground Aviation Fuel-Storage Tanks

33 56 53 Compressed Gases Storage Tanks

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33 61 13 Underground Hydronic Energy Distribution

33 61 23 Aboveground Hydronic Energy Distribution

33 61 33 Hydronic Energy Distribution Metering

33 63 13 Underground Steam and Condensate Distribution Piping

33 63 23 Aboveground Steam and Condensate Distribution Piping

33 63 33 Steam Energy Distribution Metering

33 71 13 Electrical Utility Towers

33 71 13.13 Precast Concrete Electrical Utility Towers

33 71 13.23 Steel Electrical Utility Towers

33 71 13.33 Wood Electrical Utility Towers

33 71 16 Electrical Utility Poles

33 71 16.13 Precast Concrete Electrical Utility Poles

33 71 16.23 Steel Electrical Utility Poles

33 71 16.33 Wood Electrical Utility Poles

33 71 19 Electrical Underground Ducts and Manholes

33 71 19.13 Electrical Manholes and Handholes

33 71 23 Insulators and Fittings

33 71 23.13 Suspension Insulators

33 71 23.16 Post Insulators

33 71 23.23 Potheads

33 71 26 Transmission and Distribution Equipment

33 71 26.13 Capacitor Banks

33 71 26.16 Coupling Capacitors

33 71 26.23 Current Transformers

33 71 26.26 Potential Transformers

33 71 36 Extra-High-Voltage Wiring

33 71 36.13 Overhead Extra-High-Voltage Wiring

33 71 39 High-Voltage Wiring

33 71 39.13 Overhead High-Voltage Wiring

33 71 39.23 Underground High-Voltage Wiring

33 71 39.33 Underwater High-Voltage Wiring

33 71 49 Medium-Voltage Wiring

33 71 49.13 Overhead Medium-Voltage Wiring

33 71 49.23 Underground Medium-Voltage Wiring

33 71 49.33 Underwater Medium-Voltage Wiring

33 71 53 Direct-Current Transmission

33 71 73 Electrical Utility Services

33 71 73.33 Electric Meters

33 71 83 Transmission and Distribution Specialties

33 72 13 Deadend Structures

33 72 23 Structural Bus Supports

33 72 23.13 Bus Support Insulators

33 72 26 Substation Bus Assemblies

33 72 26.13 Aluminum Substation Bus Assemblies

33 72 26.16 Copper Substation Bus Assemblies

33 72 33 Control House Equipment

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33 72 33.13 Relays

33 72 33.16 Substation Control Panels

33 72 33.23 Power-Line Carriers

33 72 33.26 Substation Metering

33 72 33.33 Raceway and Boxes for Utility Substations

33 72 33.36 Cable Trays for Utility Substations

33 72 33.43 Substation Backup Batteries

33 72 33.46 Substation Converter Stations

33 72 43 Substation Control Wiring

33 73 13 Liquid-Filled Utility Transformers

33 73 23 Dry-Type Utility Transformers

33 75 13 Air High-Voltage Circuit Breaker

33 75 16 Oil High-Voltage Circuit Breaker

33 75 19 Gas High-Voltage Circuit Breaker

33 75 23 Vacuum High-Voltage Circuit Breaker

33 75 36 High-Voltage Utility Fuses

33 75 39 High-Voltage Surge Arresters

33 75 43 Shunt Reactors

33 77 13 Air Medium-Voltage Circuit Breaker

33 77 16 Oil Medium -Voltage Circuit Breaker

33 77 19 Gas Medium -Voltage Circuit Breaker

33 77 23 Vacuum Medium -Voltage Circuit Breaker

33 77 26 Medium-Voltage Utility Fusible Interrupter Switchgear

33 77 33 Medium-Voltage Utility Cutouts

33 77 36 Medium-Voltage Utility Fuses

33 77 39 Medium-Voltage Utility Surge Arresters

33 77 53 Medium-Voltage Utility Reclosers

33 79 13 Site Improvements Grounding

33 79 13.13 Electric Fence Grounding

33 79 16 Tower Grounding

33 79 16.13 Communications Tower Grounding

33 79 16.16 Antenna Tower Grounding

33 79 19 Utilities Grounding

33 79 19.13 Electrical Utilities Grounding

33 79 19.16 Communications Utilities Grounding

33 79 23 Utility Substation Grounding

33 79 83 Site Grounding Conductors

33 79 83.13 Grounding Wire, Bar, and Rod

33 79 83.16 Chemical Rod

33 79 83.23 Conductive Concrete

33 79 83.33 Earth Grounding Enhancement

33 79 83.43 Deep Earth Grounding

33 79 93 Site Lightning Protection

33 79 93.13 Lightning Strike Counters

33 79 93.16 Lightning Strike Warning Devices

33 81 13 Communications Transmission Towers

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33 81 16 Antenna Towers

33 81 19 Communications Utility Poles

33 81 23 Aerial Cable Installation Hardware

33 81 26 Communications Underground Ducts, Manholes, and Handholes

33 81 29 Communications Vaults, Pedestals and Enclosures

33 81 33 Communications Blowers, Fans, and Ventilation

33 82 13 Copper Communications Distribution Cabling

33 82 13.13 Copper Splicing and Terminations

33 82 23 Optical Fiber Communications Distribution Cabling

33 82 23.13 Optical Fiber Splicing and Terminations

33 82 33 Coaxial Communications Distribution Cabling

33 82 33.13 Coaxial Splicing and Terminations

33 82 43 Grounding and Bonding for Communications Distribution

33 82 46 Cable Pressurization Equipment

33 82 53 Cleaning, Lubrication and Restoration Chemicals

33 83 13 Laser Transmitters and Receivers

33 83 16 Microwave Transmitters and Receivers

33 83 19 Infrared Transmitters and Receivers

33 83 23 UHF/VHF Transmitters and Antennas