Historical
IGC 183-2003
IAPMO GUIDE CRITERIA FOR CONCRETE OIL/WATER SEPARATORS AND COALESCING PLATE SEPARATORS
Concrete oil/water separators and coalescing plate separators shall be designed to remove petroleum based oils from storm or process water. The separators shall be designed to separate oils and solids having different specific gravities than water. The separators shall retain the oil until accumulations can be removed. This standard covers referenced standards, definitions, general requirements, material requirements, testing requirements, installation requirements and markings and identification for concrete oil/water separators and coalescing plate separators.
International Association of Plumbing and Mechanical Officials [iapmo]
