AWWA (American Water Works Association)
Filtration
- B100 Granular Filter Material
- B101 Precoat Filter Media
- B102 Manganese Greensand for Filters
- B112 Microfiltration and Ultrafiltration Membrane Systems
- B114 Reverse Osmosis and Nanofiltration Systems for Water Treatment
- B116 Electrodialysis and Ion-Exchange Membrane Systems
- B130 Membrane Bioreactor Systems
Softening
- B200 Sodium Chloride
- B201 Soda Ash
- B202 Quicklime and Hydrated Lime
Disinfection Chemicals
- B300 Hypochlorites
- B301 Liquid Chlorine
- B302 Ammonium Sulfate
- B303 Sodium Chlorite
- B304 Liquid Oxygen for Ozone Generation for Water, Wastewater and Reclaimed Water Systems
- B305 Anhydrous Ammonia
- B306 Aqua Ammonia (Liquid Ammonium Hydroxide)
Coagulation
- B402 Ferrous Sulfate
- B403 Aluminum Sulfate – Liquid, Ground, or Lump
- B404 Liquid Sodium Silicate
- B405 Sodium Aluminate
- B406 Ferric Sulfate
- B407 Liquid Ferric Chloride
- B408 Liquid Polyaluminum Chloride
- B451 Poly (Diallyldimethylammonium Chloride)
- B452 EPI-DMA Polyamines
- B453 Polyacrylamide
Steel Pipe
- C200 Steel Water Pipe 6 In. (150 mm) and Larger
- C203 Coal-Tar Protective Coatings and Linings for Steel Water Pipe
- C205 Cement-Mortar Protective Lining and Coating for Steel Water Pipe-4 In. (100 mm) and Larger-Shop Applied
- C206 Field Welding of Steel Water Pipe
- C207 Steel Pipe Flanges for Waterworks Service-Sizes 4 In. Through 144 In. (100 mm Through 3600 mm)
- C208 Dimensions for Fabricated Steel Water Pipe
- C209 Tape Coatings for Steel Water Pipe and Fittings
- C210 Liquid-Epoxy Coatings and Linings for Steel Water Pipe and Fittings
- C213 Fusion-Bonded Epoxy Coatings and Linings for Steel Water Pipe and Fittings
- C214 Machine-Applied Polyolefin Tape Coatings for Steel Water Pipe
- C215 Extruded Polyolefin Coatings for the Exterior of Steel Water Pipelines
- C216 Heat-Shrinkable Cross-Linked Polyolefin Coatings for Steel Water Pipe and Fittings
- C217 Microcrystalline Wax and Petrolatum Tape Coating Systems for Steel Water Pipe and Fittings
- C218 Liquid Coating for Aboveground Steel Water Pipelines and Fittings
- C219 Bolted, Sleeve-Type Couplings for Plain-End Pipe
- C220 Stainless Steel Pipe, 1/2 In. (13 mm) and Larger
- C221 Fabricated Steel Mechanical Slip-Type Expansion Joints
- C222 Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and Fittings
- C223 Fabricated Steel and Stainless Steel Tapping Sleeves
- C224 Nylon-11-Based Polyamide Coating System for the Interior and Exterior of Steel Water Pipe, Connections, Fittings and Special Sections
- C225 Fused Polyolefin Coating System for the Exterior of Steel Water Pipelines
- C226 Stainless-Steel Fittings for Waterworks Service, Sizes 1/2 In. Through 72 In. (13 mm-1,800 mm)
- C227 Bolted, Split-Sleeve Couplings for Plain-End Pipe
- C228 Stainless-Steel Pipe Flange Joints for Water Service – Sizes 2 In. Through 72 In. (50 mm Through 1,800 mm)
- C229 Fusion-Bonded Polyethylene Coatings for Steel Water Pipe and Fittings
- C230 Stainless-Steel Full-Encirclement Repair and Service Connection Clamps for 2-in. Through 12-in. (50-mm Through 300-mm) Pipe
- C231 Field Welding of Stainless Steel Water Pipe
- C232 Viscoelastic Coatings for Steel Water Pipe and Fittings
Valves and Hydrants
- C500 Metal-Seated Gate Valves for Water Supply Service
- C502 Dry-Barrel Fire Hydrants
- C503 Wet-Barrel Fire Hydrants
- C504 Rubber-Seated Butterfly Valves
- C507 Ball Valves, 4 In. Through 60 In. (100 mm Through 1,500 mm)
- C508 Swing-Check Valves for Waterworks Service, 2 In. Through 24 In. (50-mm Through 600-mm) NPS
- C509 Resilient-Seated Gate Valves for Water Supply Service
- C510 Double Check Valve Backflow Prevention Assembly
- C511 Reduced-Pressure Principle Backflow Prevention Assembly
- C512 Air-Release, Air/Vacuum, and Combination Air Valves for Water and Wastewater Service
- C514 Air Valve and Vent Inflow Preventer Assemblies for Potable Water Distribution System and Storage Facilities
- C515 Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service
- C516 Large-Diameter Rubber-Seated Butterfly Valves, Sizes 78 In. (2,000 mm) and Larger
- C517 Resilient-Seated Cast-Iron Eccentric Plug Valves
- C518 Dual-Disc Swing-Check Valves for Waterworks Service
- C519 High Performance Waterworks Butterfly Valves – 3 In. (80 mm) Through 60 In. (1,500 mm)
- C520 Knife Gate Valves, Sizes 2 In. (50 mm) Through 96 In. (2,400 mm)
- C521 Plastic Ball Valves
- C522 Rotary Cone Valves, 6 In. Through 60 In. (150 mm Through 1,500 mm)
- C530 Pilot-Operated Control Valves
- C541 Hydraulic and Pneumatic Cylinder and Vane-Type Actuators for Valves and Slide Gates
- C542 Electric Motor Actuators for Valves and Slide Gates
- C550 Protective Interior Coatings for Valves and Hydrants
- C560 Cast-Iron Slide Gates
- C561 Fabricated Stainless-Steel Slide Gates
- C562 Fabricated Aluminum Slide Gates
- C563 Fabricated Composite Slide Gates