Historical
IAPMO PS 059-2010
Septic effluent and waste water diverter valves or diversion systems
This standard covers material requirements and performance tests in addition tothe general description of the valves. Certain features of construction and finishof the final product are also given together with the methods of marking andidentification.The diverter valves or diversion system covered by this standard are intended tobe used to direct septic effluent and waste water to selectable alternativedisposal area.
International Association of Plumbing and Mechanical Officials [iapmo]