The quality, materials, and workmanship standards of the American Water Works Association (AWWA), specified in Table 402-1 below and available as noted in Appendix B, shall apply to all public water systems relative to construction, operation, and maintenance activities regulated by Env-Dw 300 and Env-Dw 401 through Env-Dw 406.

Table 402-1

Standards of the AWWA

STANDARD CATEGORY

Subcategory (if any)

Number

Edition

Title of Standard

SOURCE

Groundwater and Wells

A100-20

2020

Water Wells

TREATMENT

Filtration

B100-16

2016

Granular Filter Material

B101-22

2022

Precoat Filter Media

B102-15(R20)

2015

Manganese Greensand for Filters

B112-19

2019

Microfiltration and Ultrafiltration Membrane Systems

B114-22

2022

Reverse Osmosis and Nanofiltration Systems for Water Treatment

B116-19

2019

Electrodialysis and Ion-Exchange Membrane Systems

B130-23

2023

Membrane Bioreactor Systems

Softening

B200-22

2022

Sodium Chloride

B201-18

2018

Soda Ash

B202-19

2019

Quicklime and Hydrated Lime

Disinfection Chemicals

B300-24

2024

Hypochlorites

B301-24

2024

Liquid Chlorine

B302-23

2023

Ammonium Sulfate

B303-18

2018

Sodium Chlorite

B304-21

2021

Liquid Oxygen for Ozone Generation for Water, Wastewater, and Reclaimed Water Systems

B305-22

2022

Anhydrous Ammonia

B306-22

2022

Aqua Ammonia (Liquid Ammonium Hydroxide)

Coagulation

B402-18

2018

Ferrous Sulfate

B403-24

2024

Aluminum Sulfate-Liquid, Ground, or Lump

B404-22

2022

Liquid Sodium Silicate

B405-24

2024

Sodium Aluminate

B406-20

2020

Ferric Sulfate

B407-18

2018

Liquid Ferric Chloride

B408-18

2018

Liquid Polyaluminum Chloride

B451-23

2023

Poly (Diallyldimethylammonium Chloride)

B452-20

2020

EPI-DMA Polyamines

B453-19

2019

Polyacrylamide

Scale and Corrosion Control

B501-19

2019

Sodium Hydroxide (Caustic Soda)

B502-23

2023

Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)

B503-23

2023

Sodium Tripolyphosphate

B504-18

2018

Monosodium Phosphate, Anhydrous and Liquid

B505-18

2018

Disodium Phosphate, Anhydrous

B506-18

2018

Zinc Orthophosphate

B507-23

2023

Phosphoric Acid

B510-18

2018

Carbon Dioxide

B511-23

2023

Potassium Hydroxide

B512-23

2023

Sulfur Dioxide

B550-23

2023

Calcium Chloride

Taste and Odor Control

B600-16

2016

Powdered Activated Carbon

B601-17

2017

Sodium Metabisulfite

B602-17

2017

Copper Sulfate

B603-23

2023

Permanganates

B604-18

2018

Granular Activated Carbon

B605-18

2018

Reactivation of Granulated Activated Carbon

Fluorides

B701-24

2024

Sodium Fluoride

B702-24

2024

Sodium Fluorosilicate

B703-19

2019

Fluorosilicic Acid

PIPE AND ACCESSORIES

Ductile-Iron Pipe and Fittings

C104/A21.4-22

2022

Cement-Mortar Lining for Ductile-Iron Pipe and Fittings

C105/A21.5-18

2018

Polyethylene Encasement for Ductile-Iron Pipe Systems

C110/A21.10-21

2021

Ductile-Iron and Gray- Iron Fittings

C111/A21.11-23

2023

Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings

C115/A21.15-20

2020

Flanged Ductile-Iron PipeWith Ductile-Iron or Gray-Iron Threaded Flanges

C116/A21.16-22

2022

Protective Fusion-Bonded Epoxy

Coatings for the Interior and Exterior Surfaces of Ductile-Iron and Gray-Iron Fittings

C150/A21.50-(R23)

2021

Thickness Design of Ductile-Iron Pipe

C151/A21.51-23

2023

Ductile-Iron Pipe, Centrifugally Cast

C153/A21.53-19

2019

Ductile-Iron Compact Fittings

Steel Pipe

C200-23

2023

Steel Water Pipe, 6 in. (150 mm) and Larger

C203-20

2020

Coal-Tar Protective Coatings and Linings for Steel Water Pipe

C205-18

2018

Cement-Mortar Protective Lining and Coating for Steel Water Pipe--4 in. (100 mm) and Larger--Shop Applied

C206-23

2023

Field Welding of Steel Water Pipe

C207-23

2023

Steel Pipe Flanges for Waterworks Service,-Sizes 4 in. through 144 in. (100 mm through 3,600 mm)

C208-22

2022

Dimensions for Fabricated Steel Water Pipe Fittings

C209-19

2019

Tape Coatings for Steel Water Pipe and Fittings

C210-24

2024

Liquid-Epoxy Coatings and Linings Steel Water Pipe and Fittings

(C210a-20 Addendum Incorporated)

C213-22

2022

Fusion-Bonded Epoxy Coatings and Linings for Steel Water Pipe and Fittings

C214-20

2020

Machine-Applied Polyolefin Tape Coatings Steel Water Pipe

C215-22

2022

Extruded Polyolefin Coatings for Steel Water Pipelines

C216-22

2022

Heat-Shrinkable Cross-Linked Polyolefin Coatings for Steel Water Pipe and Fittings

C217-23

2023

Microcrystalline Wax and Petrolatum Tape Coatings Systems for Steel Water Pipe and Fittings

C218-23

2023

Liquid Coatings for Aboveground Steel Water Pipe and Fittings

C219-23

2023

Bolted, Sleeve-Type Couplings for Plain-End Pipe

C220-23

2023

Stainless-Steel Pipe, ½ 4 in. (13 mm) and Larger

C221-24

2024

Fabricated Steel Mechanical Slip-Type Expansion Joints

C222-18

2018

Polyurethane Coatings and Linings for Steel Water Pipe and Fittings

C223-19

2019

Fabricated Steel and Stainless-Steel Tapping Sleeves

C224-24

2024

Nylon-11-Based Polyamide Coatings System for the Interior and Exterior of Steel Water Pipe, Connections, Fittings, and Special Sections

C225-20

2020

Fused Polyolefin Coatings Steel Water Pipe

C226-19

2019

Stainless-Steel Fittings for Waterworks Service, Sizes ½ In. Through 72 In. (13 mm Through 1,800 mm)

C227-22

2022

Bolted, Split-Sleeve Couplings for Plain-End Pipe

C228-19

2019

Stainless-Steel Pipe Flange Joints for Water Service – Sizes 2 In. Through 72 In. (50 mm Through 1,800 mm)

C229-20

2020

Fusion-Bonded Polyethylene Coatings for Steel Water Pipe and Fittings

C230-22

2022

Stainless-Steel Full-Encirclement Repair and Service Connection Clamps for 2-In. Through 12-In. (50-mm

Through 300-mm) Pipe

C231-24

2024

Field Welding of Stainless Steel Water Pipe

C232-22

2022

Viscoelastic Coatings for Steel Water Pipe and Fittings

Concrete Pipe

C300-22

2022

Reinforced Concrete Pressure Pipe, Steel-Cylinder Type

C301-14(R19)

2014

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C302-22

2022

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C303-24

2024

Concrete Pressure Pipe, Bar-Wrapped, Steel-Cylinder Type

C304-14(R19)

2014

Design of Prestressed Concrete Cylinder Pipe

C305-24

2024

CFRP Renewal and Strengthening of Prestressed Concrete Cylinder Pipe (PCCP)

Valves and Hydrants

C500-19

2019

Metal-Seated Gate Valves for Water Supply Service

C502-18

2018

Dry-Barrel Fire Hydrants

C503-21

2021

Wet-Barrel Fire Hydrants

C504-23

2023

Rubber-Seated Butterfly Valves

C507-23

2023

Ball Valves 4 in. through 60 in. (100 mm Through

1,500 mm)

C508-17

2017

Swing-Check Valves for Waterworks Service, 2 in. Through 24 in. (50 mm through 600 mm) NPS

C509-23

2023

Resilient-Seated Gate Valves for Water Supply Service

C510-17(R21)

2017

Double Check Valve Backflow Prevention Assembly

C511-17(R21)

2017

Reduced-Pressure Principle Backflow Prevention Assembly

C512-15

2015

Air Release, Air/Vacuum, and Combination Air Valves for

Water and Wastewater Service

C514-20

2020

Air Valve and Vent Inflow Preventer Assemblies for

Potable Water Distribution System and Storage Facilities

C515-20

2020

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

C516-21

2021

Large-Diameter Rubber-Seated Butterfly Valves, Sizes 78

In. (2,000 mm) and Larger

C517-16(R21)

2016

Resilient-Seated Cast-Iron Eccentric Plug Valves

C518-18

2018

Double-Disc Swing-Check Valves for Waterworks Service, 2 In. Through 48 In. (50 mm Through 1,200 mm) NPS

C519-18

2018

High-Performance Waterworks Butterfly Valves – 3 In. (75 mm) Through 60 In. (1,500 mm)

C520-24

2024

Knife Gate Valves, Sizes 2 In. (50 mm) Through 96 In. (2,400 mm)

C521-23

2023

Plastic Ball Valves

C522-22

2022

Rotary Cone Valves, 6 In. Through 60 In. (150 mm Through 1,500 mm)

C530-22

2022

Pilot-Operated Control Valves

C541-16(R21)

2016

Hydraulic and Pneumatic Cylinder and Vane-Type Actuators for Valves and Slide Gates

C542-16(R21)

2016

Electric Motor Actuators for Valves and Slide Gates

C550-17

2017

Protective Interior Coatings for Valves and Hydrants

C560-21

2021

Cast-Iron Slide Gates

C561-21

2021

Fabricated Stainless-Steel Slide Gates

C562-21

2021

Fabricated Aluminum Slide Gates

C563-21

2021

Fabricated Composite Slide Gates

PIPE INSTALLATION

C600-23

2023

Installation of Ductile-Iron Water Mains and Their Appurtenances

C602-23

2023

Cement-Mortar Lining of Water Pipelines in Place -- 4 in. (100 mm) and Larger

C604-17

2017

Installation of Buried Steel Water Pipe – 4 In. (100 mm) and Larger

C605-21

2021

Underground Installation of Polyvinyl Chloride (PVC) and Molecularly Oriented Polyvinyl Chloride (PVCO)

Pressure Pipe and Fittings

C606-22

2022

Grooved and Shouldered Joints

C620-19

2019

Spray-In-Place Polymeric Lining for Potable Water Pipelines 4 In. (100 mm) and Larger

C621-18

2018

Internal Pipe Joint Seal Assemblies for Water Service

C622-19

2019

Pipe Bursting of Potable Water Mains 4 In. (100 mm) to 36 In. (900 mm)

C623-22

2022

Cured-In-Place Pipe (CIPP) Rehabilitation of Pressurized

Potable Water Pipelines, 4 In. (100 mm) and Larger

DISINFECTION OF FACILITIES

C651-23

2023

Disinfecting Water Mains

C652-19

2019

Disinfection of Water-Storage Facilities

C653-20

2020

Disinfection of Water Treatment Plants

C654-21

2021

Disinfection of Wells

C655-18

2018

Field Dechlorination

C670-20

2020

Online Chlorine Analyzer Operation and Maintenance

C671-21

2021

Online Turbidimeter Operation and Maintenance

METERS

C700-20

2020

Cold-Water Meters – Displacement Type, Bronze Main Case

C701-19

2019

Cold-Water Meters – Turbine Type, for Customer Service

C702-19

2019

Cold-Water Meters – Compound Type

C703-19

2019

Cold-Water Meters – Fire-Service Type

C704-19

2019

Propeller-Type Meters for Waterworks Applications

C707-22

2022

Encoder-Type Remote-Registration Systems for Cold-Water Meters

C708-19

2019

Cold-Water Meters – Multi-jet Type

C710-20

2020

Cold-Water Meters – Displacement Type, Plastic Main Case

C712-19

2019

Cold-Water Meters – Singlejet Type

C713-19

2019

Cold-Water Meters – Fluidic-Oscillator Type

C714-19

2019

Cold-Water Meters for Residential Fire Sprinkler

Systems in One- and Two-Family Dwellings and Manufactured Homes

C715-18(R22)

2018

Cold-Water Meters – Electromagnetic and Ultrasonic Type, for Revenue Applications

C750-19(R23)

2019

Transit-Time Flowmeters in Full Closed Conduits

C751-19(R23)

2019

Magnetic Inductive Flowmeters

SERVICE LINES

C800-21

2021

Underground Service Line Valves and Fittings

C810-17

2017

Replacement and Flushing of Lead Service Lines

PLASTIC PIPE

C900-22

2022

Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 in. through 60 in. (100 mm Through 1,500

mm)

C901-20

2020

Polyethylene (PE) Pressure Pipe and Tubing, ¾ in. (19 mm) through 3 in. (76 mm), for Water Service

C903-21

2021

Polyethylene-Aluminum-Polyethylene (PE-AL-PE) Composite Pressure Pipes, 12 mm (1/2 In.) Through 51 mm (2 In.), for Water Service

C904-22

2022

Crosslinked Polyethylene (PEX) Pressure Tubing, ½ In. (13 mm) Through 3 In. (76 mm), for Water Service

C906-21

2021

Polyethylene (PE) Pressure Pipe and Fittings, 4 in. through

65 in. (100 mm through 1,650 mm), for Waterworks

C907-23

2023

Injection-Molded Polyvinyl Chloride (PVC) Pressure

Fittings, 4 in. through 12 in. (100 mm through 300 mm) for Water, Wastewater, and Reclaimed Water Services.

C909-22

2022

Molecularly Oriented Polyvinyl Chloride (PVCO) Pressure

Pipe, 4 In.- 24 In. (100 mm-600 mm), for Water, Wastewater, and Reclaimed Water Service

C950-20

2020

Fiberglass Pressure Pipe

STORAGE

D100-21

2021

Welded Carbon Steel Tanks for Water Storage

D101-24

2024

Evaluation of Steel Water Tanks and Related Facilities

D102-24

2024

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D103-19

2019

Factory-Coated Bolted Carbon Steel Tanks for Water Storage

D104-23

2023

Automatically Controlled, Impressed-Current Cathodic Protection for the Interior Submerged Surfaces of Steel Water Storage Tanks

D106-20

2020

Sacrificial Anode Cathodic Protection Systems for the Interior Submerged Surfaces of Steel Water Storage

Tanks

D107-16

2016

Composite Elevated Tanks for Water Storage

D108-19

2019

Aluminum Dome Roofs for Water Storage Facilities

D110-13(R18)

2013

Wire- and Strand-Wound, Circular, Prestressed- Concrete Water Tanks

D115-20

2020

Tendon-Prestressed Concrete Water Tanks

D120-19

2019

Thermosetting Fiberglass-Reinforced Plastic Tanks

D121-12

2012

Bolted Aboveground Thermosetting Fiberglass-Reinforced Plastic Panel-Type Tanks for Water Storage

D130-11(R19)

2011

Geomembrane Materials for Potable-Water Storage

Applications

PUMPS

E102-23

2023

Submersible Vertical Turbine Pumps

E103-21

2021

Horizontal Centrifugal and Vertical Line Shaft Pumps

E110-22

2022

Solids Handling Pumps for Wastewater Applications

E200-23

2023

Progressive Cavity Chemical Metering Pumps

PLANT EQUIPMENT

F101-19

2019

Contact-Molded, Fiberglass-Reinforced Plastic Wash- Water Troughs and Launders

F102-19

2019

Matched-Die-Molded, Fiberglass-Reinforced Plastic Weir Plates, Scum Baffles, and Mounting Brackets

F110-22

2022

Ultraviolet Disinfection Systems for Drinking Water

F120-18

2018

Ozone Systems for Water

F130-22

2022

Aeration Systems for Biological Wastewater Treatment

Source. #14158, eff 12-25-24 (formerly Env-Dw 402.03 and Env-Dw 407.01)