CAN/ULC-S656-00

1. SCOPE 1.1 These requirements cover shop fabricated single or double wall oil-water separators intended to collect and separate free oil from water to the degree as determined by the requirements herein at an inlet concentration not exceeding 2000 mg/L. These separators shall also capture and contain oil spills under dry weather conditions up to the free oil containment capacity of the separator. Note: Reference to each applicable Test Method for a requirement is indicated by the letters TM and the appropriate Clause or Section number in parenthesis in the right hand margin. 1.2 These oil-water separators are intended for installation and operation in accordance with, but not limited to, the following: A Manufacturer's instruction; B CCME Environmental Code of Practice for Underground Storage Tank Systems Containing Petroleum Products and Allied Petroleum Products; C CPPI Code of Practice for Management of Water Effluent Quality at Petroleum Storage and Distribution Facilities; and D Authority having jurisdiction. Notes 1: Collection and disposal of the effluent, free oil, and separated solids from oil-water separators is beyond the scope of this document. Consult the authority having jurisdiction for disposal of these substances. 2: Solids shall be removed as required so as not to affect the performance of the separator. The level of accumulated solids shall be removed as recommended in the Manufacturer's Operation and Maintenance Instructions to ensure no adverse effect on the performance of the separator.