NSF/ANSI 40-2009

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Residential Wastewater Treatment Systems

This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 L/day (400 gal/day) and 5678 L/day (1500 gal/day). Management methods for the treated effluent discharged from residential wastewater treatment systems are not addressed by this Standard.

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Residential Wastewater Treatment Systems

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NSF/ANSI 40-2009

Residential Wastewater Treatment Systems

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