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 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.

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

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.

This standard describes copper sulfate for use in the treatment of potable water, wastewater, or reclaimed water.

This standard describes essential procedures for the replacement of lead water service lines and flushing following replacement. This standard also describes procedures for partial replacement and repair situations where complete lead service line replacement is not possible or practical.

This standard describes the double check-valve backflow prevention assembly for potable water applications. The assembly shall be capable of withstanding a working water pressure of at least 150 psi (1,034 kPa) without damage to working parts or impairment of function and for operation on hot or cold potable water lines.

This standard describes the reduced-pressure principle backflow prevention assembly for potable water applications. The assembly shall be capable of withstanding a working water pressure of at least 150 psi (1,034 kPa) without damage to working parts or impairment of function and for operation on hot- or cold-water lines.

This standard describes the critical requirements for the effective operation and management of drinking water treatment plants.