Most recent
AWWA G520-2017
Wastewater Collection System Operation and Management
Content Provider
AWWA: American Water Works Association [awwa]
Content Provider
AWWA: American Water Works Association [awwa]
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.