American Water Works Association

AWWA About - Established in 1881, the American Water Works Association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the world’s most important resource. With approximately 50,000 members, AWWA provides solutions to improve public health, protect the environment, strengthen the economy and enhance our quality of life.

Groundwater and Wells

AWWA A100 - Water Wells

Filtration

AWWA B100 - Granular Filter Material
AWWA B101 - Precoat Filter Media
AWWA B102 - Manganese Greensand for Filters

Softening

AWWA B200 - Sodium Chloride
AWWA B201 - Soda Ash
AWWA B202 - Quicklime and Hydrated Lime

Disinfection Chemicals

AWWA B300 - Hypochlorites
AWWA B301 - Liquid Chlorine
AWWA B302 - Ammonium Sulfate
AWWA B303 - Sodium Chlorite
AWWA B304 - Liquid Oxygen for Ozone Generation for Water, Wastewater, and Reclaimed Water Systems
AWWA B305 - Anhydrous Ammonia
AWWA B306 - Aqua Ammonia (Liquid Ammonium Hydroxide)

Coagulation

AWWA B402 - Ferrous Sulfate
AWWA B403 - Aluminum Sulfate-Liquid, Ground, or Lump
AWWA B404 - Liquid Sodium Silicate
AWWA B405 - Sodium Aluminate
AWWA B406 - Ferric Sulfate
AWWA B407 - Liquid Ferric Chloride
AWWA B408 - Liquid Polyaluminum Chloride
AWWA B451 - Poly (Diallyldimethylammonium Chloride)
AWWA B452 - EPI-DMA Polyamines
AWWA B453 - Polyacrylamide

Scale and Corrosion Control

AWWA B501 - Sodium Hydroxide (Caustic Soda)
AWWA B502 - Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)
AWWA B503 - Sodium Tripolyphosphate
AWWA B504 - Monosodium Phosphate, Anhydrous
AWWA B505 - Disodium Phosphate, Anhydrous
AWWA B506 - Zinc Orthophosphate
AWWA B510 - Carbon Dioxide
AWWA B511 - Potassium Hydroxide
AWWA B512 - Sulfur Dioxide
AWWA B550 - Calcium Chloride

Taste and Odor Control

AWWA B600 - Powdered Activated Carbon
AWWA B601 - Sodium Metabisulfite

Prophylaxis

AWWA B701 - Sodium Fluoride
AWWA B702 - Sodium Fluorosilicate
AWWA B703 - Fluorosilicic Acid

Ductile-Iron Pipe and Fittings

AWWA C104 - Cement Mortar Lining for Ductile-Iron Pipe and Fittings
AWWA C104/A21.4 - Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
AWWA C105 - Polyethylene Encasement for Ductile-Iron Pipe Systems
AWWA C105/A21.5 - American National Standard for Polyethylene Encasement for Ductile-Iron Pipe Systems
AWWA C110 - Ductile-Iron and Gray-Iron Fittings
AWWA C110/A21.10 - Ductile-Iron and Gray-Iron Fittings
AWWA C111 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
AWWA C115 - Flanged Ductile-Iron Pipe With Ductile-Iron or Gray-Iron Threaded Flanges
AWWA C115/A21.15 - American National Standard for Flanged Cast-Iron and Ductile-Iron Pipe with Threaded Flanges
AWWA C116 - Protective Fusion-Bonded Epoxy Coatings for the Interior and Exterior Surfaces of Ductile-Iron and Gray-Iron Fittings for Water Supply Service
AWWA C150 - Thickness Design of Ductile-Iron Pipe
AWWA C150/A21.50 - American National Standard for Thickness Design of Ductile-Iron Pipe
AWWA C151 - Ductile-Iron Pipe, Centrifugally Cast, for Water
AWWA C153 - Ductile-Iron Compact Fittings
AWWA C153/A21.53 - American National Standard for Ductile-Iron Compact Fittings, 3 In. Through 24 In. (76 mm Through 610 mm) and 54 In. Through 64 In. (1,400 mm Through 1,600 mm), for Water Service

Steel Pipe

AWWA C200 - Steel Water Pipe - 6 In. (150 mm) and Larger
AWWA C203 - Coal-Tar Protective Coatings and Linings for Steel Water Pipelines - Enamel and Tape - Hot-Applied
AWWA C205 - Cement Mortar Protective Lining and Coating for Steel Water Pipe - 4 In. (100 mm) and Larger - Shop Applied
AWWA C206 - Field Welding of Steel Water Pipe
AWWA C207 - Steel Pipe Flanges for Waterworks Service - Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)
AWWA C208 - Dimensions for Fabricated Steel Water Pipe Fittings
AWWA C209 - Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines
AWWA C210 - Liquid-Epoxy Coating Systems for the Interior and Exterior of Steel Water Pipelines
AWWA C213 - Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines
AWWA C214 - Tape Coating Systems for the Exterior of Steel Water Pipelines
AWWA C215 - Extruded Polyolefin Coatings for the Exterior of Steel Water Pipelines
AWWA C216 - Heat-Shrinkable Cross-Linked Polyolefin Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines
AWWA C217 - Petrolatum and Petroleum Wax Tape Coatings for the Exterior of Connections and Fittings for Steel Water Pipelines
AWWA C218 - Liquid Coating Systems for the Exterior of Aboveground Steel Water Pipelines and Fittings
AWWA C219 - Bolted, Sleeve-Type Couplings for Plain-End Pipe
AWWA C220 - Stainless-Steel Pipe, 1/2 In. (13 mm) and Larger
AWWA C221 - Fabricated Steel Mechanical Slip-Type Expansion Joints
AWWA C222 - Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and Fittings
AWWA C223 - Fabricated Steel and Stainless-Steel Tapping Sleeves
AWWA C224 - Nylon-11-Based Polyamide Coating System for the Interior and Exterior of Steel Water Pipe, Connections, Fittings, and Special Sections
AWWA C225 - Fused Polyolefin Coating Systems for the Exterior of Steel Water Pipelines
AWWA C226 - Stainless-Steel Fittings for Waterworks Service, Sizes 1/2 In. Through 72 In. (13 mm Through 1,800 mm)
AWWA C227 - Bolted, Split-Sleeve Restrained and Nonrestrained Couplings for Plain-End Pipe
AWWA C228 - Stainless-Steel Pipe Flanges for Water Service - Sizes 2 In. Through 72 In. (50 mm Through 1,800 mm)
AWWA C229 - Fusion-Bonded Polyethylene Coating for the Exterior of Steel Water Pipelines

Concrete Pipe

AWWA C300 - Reinforced Concrete Pressure Pipe, Steel-Cylinder Type
AWWA C301 - Prestressed Concrete Pressure Pipe, Steel-Cylinder Type
AWWA C302 - Reinforced Concrete Pressure Pipe, Noncylinder Type
AWWA C303 - Concrete Pressure Pipe, Bar-Wrapped, Steel-Cylinder Type
AWWA C304 - Design of Prestressed Concrete Cylinder Pipe

Valves and Hydrants

AWWA C500 - Metal-Seated Gate Valves for Water Supply Service
AWWA C502 - Dry-Barrel Fire Hydrants
AWWA C503 - Wet-Barrel Fire Hydrants
AWWA C504 - Rubber-Seated Butterfly Valves
AWWA C507 - Ball Valves, 6 In. Through 48 In. (150 mm Through 1,200 mm)
AWWA C508 - Swing-Check Valves for Waterworks Service, 2-In. Through 24-In. (50-mm Through 600-mm) NPS
AWWA C509 - Resilient-Seated Gate Valves for Water Supply Service
AWWA C510 - Double Check Valve Backflow Prevention Assembly
AWWA C511 - Reduced-Pressure Principle Backflow Prevention Assembly
AWWA C512 - Air-Release, Air/Vacuum, and Combination Air Valves for Waterworks Service
AWWA C513 - Open-Channel, Fabricated-Metal Slide Gates and Open-Channel, Fabricated-Metal Weir Gates
AWWA C515 - Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service
AWWA C517 - Resilient-Seated Cast-Iron Eccentric Plug Valves
AWWA C518 - Dual-Disc Swing-Check Valves for Waterworks Service
AWWA C530 - Pilot-Operated Control Valves
AWWA C540 - Power-Actuating Devices for Valves and Slide Gates
AWWA C550 - Protective Interior Coatings for Valves and Hydrants
AWWA C560 - Cast-Iron Slide Gates
AWWA C561 - Fabricated Stainless Steel Slide Gates
AWWA C563 - Fabricated Composite Slide Gates

Pipe Installation

AWWA C600 - Installation of Ductile-Iron Water Mains and Their Appurtenances
AWWA C602 - Cement Mortar Lining of Water Pipelines in Place - 4 In. (100 mm) and Larger
AWWA C604 - Installation of Steel Water Pipe - 4 In. (100 mm) and Larger
AWWA C605 - Underground Installation of Polyvinyl Chloride (PVC) Pressure Pipe and Fittings for Water
AWWA C606 - Grooved and Shouldered Joints
AWWA C620 - Spray-Applied In-Place Epoxy Lining of Water Pipelines, 3 In. (75 mm) and Larger

Disinfection of Facilities

AWWA C651 - Disinfecting Water Mains
AWWA C652 - Disinfection of Water-Storage Facilities
AWWA C653 - Disinfection of Water Treatment Plants
AWWA C654 - Disinfection of Wells

Meters

AWWA C700 - Cold-Water Meters - Displacement Type, Bronze Main Case
AWWA C701 - Cold-Water Meters - Turbine Type, for Customer Service
AWWA C702 - Cold-Water Meters - Compound Type
AWWA C703 - Cold-Water Meters - Fire Service Type
AWWA C704 - Propeller-Type Meters for Waterworks Applications
AWWA C706 - Direct-Reading, Remote-Registration Systems for Cold-Water Meters
AWWA C707 - Encoder-Type Remote-Registration Systems for Cold-Water Meters
AWWA C708 - Cold-Water Meters - Multijet Type
AWWA C710 - Cold-Water Meters - Displacement Type, Plastic Main Case
AWWA C712 - Cold-Water Meters - Singlejet Type
AWWA C713 - Cold-Water Meters - Fluidic-Oscillator Type
AWWA C750 - Transit-Time Flowmeters in Full Closed Conduits

Service Lines

AWWA C800 - Underground Service Line Valves and Fittings

Plastic Pipe

AWWA C900 - Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 12 In. (100 mm Through 300 mm), for Water Transmission and Distribution
AWWA C901 - Polyethylene (PE) Pressure Pipe and Tubing, 1/2 In. (13 mm) Through 3 In. (76 mm), for Water Service
AWWA C903 - Polyethylene-Aluminum-Polyethylene & Cross-linked Polyethylene-Aluminum-Cross-linked Polyethylene Composite Pressure Pipes, 1/2 In. (12 mm) Through 2 In. (50 mm), for Water Service
AWWA C904 - Cross-Linked Polyethylene (PEX) Pressure Pipe, 1/2 In. (12 mm) hrough 3 In. (76 mm), for Water Service
AWWA C905 - Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 14 In. Through 48 In. (350 mm Through 1,200 mm), for Water Transmission and Distribution
AWWA C906 - Polyethylene (PE) Pressure Pipe and Fittings, 4 In. (100 mm) Through 63 In. (1,600 mm), for Water Distribution and Transmission
AWWA C907 - Injection-Molded Polyvinyl Chloride (PVC) Pressure Fittings, 4 In. Through 12 In. (100 mm Through 300 mm), for Water Distribution
AWWA C909 - Molecularly Oriented Polyvinyl Chloride (PVCO) Pressure Pipe, 4 In. Through 24 In. (100 mm Through 600 mm), for Water Distribution
AWWA C950 - Fiberglass Pressure Pipe

Storage

AWWA D100 - Welded Carbon Steel Tanks for Water Storage
AWWA D102 - Coating Steel Water-Storage Tanks
AWWA D103 - Factory-Coated Bolted Steel Tanks for Water Storage
AWWA D104 - Automatically Controlled, Impressed-Current Cathodic Protection for the Interior of Steel Water Tanks
AWWA D110 - Wire- and Strand-Wound, Circular, Prestressed Concrete Water Tanks
AWWA D115 - Tendon-Prestressed Concrete Water Tanks
AWWA D120 - Thermosetting Fiberglass-Reinforced Plastic Tanks
AWWA D130 - Flexible-Membrane Materials for Potable Water Applications

Pumps

AWWA E102 - Submersible Vertical Turbine Pumps
AWWA E103 - Horizontal and Vertical Line-Shaft Pumps

Plant Equipment

AWWA F101 - Contact-Molded, Fiberglass-Reinforced Plastic Wash-Water Troughs and Launders
AWWA F102 - Matched-Die-Molded, Fiberglass-Reinforced Plastic Weir Plates, Scum Baffles, and Mounting Brackets

Utility Management

AWWA G100 - Water Treatment Plant Operation and Management
AWWA G200 - Distribution Systems Operation and Management
AWWA G300 - Source Water Protection
AWWA G430 - Security Practices for Operation and Management

Manuals

AWWA M2 - Instrumentation and Control
AWWA M9 - Concrete Pressure Pipe
AWWA M11 - Steel Pipe: A Guide for Design and Installation
AWWA M17 - Installation, Field Testing, and Maintenance of Fire Hydrants
AWWA M31 - Distribution System Requirements for Fire Protection
AWWA M41 - Ductile-Iron Pipe and Fittings
AWWA M42 - Steel Water Storage Tanks
AWWA M44 - Distribution Valves: Selection, Installation, Field Testing, and Maintenance
AWWA M45 - Fiberglass Pipe Design
AWWA M49 - Butterfly Valves: Torque, Head Loss & Cavitation Analysis
AWWA M51 - Air Release, Air/Vacuum Valves & Combination Air Valves