This AWWA manual of water supply practice covers the specification, design, installation, and maintenance of ductile-iron pipe and fittings for potable water systems.
Content Provider
AWWA: American Water Works Association [awwa]
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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.
