The purpose of this standard is to provide the minimum requirements for polyethylene sheet and tubes to be used for external corrosion protection of buried ductile-iron pipe, fittings, and appurtenances.

The purpose of this standard is to provide the minimum requirements for soda ash, including physical, chemical, sampling, testing, packaging, and shipping requirements. This standard can be referenced in documents for purchasing and receiving soda ash and can be used as a guide for testing the physical and chemical properties of soda ash samples. The stipulations of this standard apply when this document has been referenced and then only to soda ash used in the treatment of potable water, wastewater, or reclaimed water.

This standard describes carbon dioxide (CO2) for use in recarbonation and pH adjustment in the treatment of potable water, wastewater, and reclaimed water.

This standard sets minimum requirements for shop- and field-applied polyurethane coatings and linings used in the water supply industry.

This standard describes procedures, materials, and requirements for the dechlorination of chlorinated or chloraminated water discharges.

The purpose of this standard is to provide the minimum requirements for GAC, including physical, testing, packing, and shipping requirements.

The purpose of this standard is to provide guidelines for use in preparing purchase documents for the procurement of GAC reactivation services where GAC is used as an adsorptive medium for treatment in potable water, wastewater, and reclaimed water systems.

The purpose of this standard is to provide the minimum requirements for ductile-iron, steel, and alloy high-performance butterfly valves suitable for raw, potable, and reclaim/reuse water service.

The purpose of this standard is to provide the minimum requirements for potable cold-water meters of the electromagnetic and ultrasonic type, in sizes 1/2 in. (13 mm) through 20 in. (500 mm), for revenue applications.

The purpose of this standard is to define the minimum requirements for the operation and management of a wastewater collection system, including maintaining infrastructure and operation and maintenance (O+M) of facilities.