This standard provides site selection, auditing, and methods for evaluating the field performance as it relates to longevity of septic tank effluent filters.
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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.
