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• Equipment Specifications - Documentation that the equipment is approved by an <br /> independent testing organization (e . g . , UL listing , etc . ) for its particular use including tanks , <br /> piping , pumps , overfill prevention system , spill containment system , foot valves , swiveling <br /> fill pipe adapters , swiveling vapor return pipe adapter , monitoring systems , leak sensors , <br /> tank gauges , and other devices . UST tanks and piping must bear appropriate markings . <br /> • California Air Resources Board (CARE ) - Approved fill riser caps are required . <br /> • Secondary Contained Sumps AND Under Dispenser Containment — Required for all <br /> installations . UDC ' s shall be of a type approved by the State of California Division of Water <br /> Quality , Underground Storage Tank Program . <br /> • Monitoring Equipment - Listed in the California State Water Resources Control Board <br /> local guidance LG - 113 . Must utilize vacuum , pressure , or hydrostatic monitoring . <br /> • Piping for Flammable or Combustible Product - All underground piping conveying <br /> flammable or combustible liquids must be approved by an independent testing organization <br /> (e . g . , UL 971 Standard and marked with " UL 971 " ) . <br /> • Secondarily Contained Piping — All piping must be secondarily contained . Including <br /> risers , product piping , vent piping and vapor return piping . <br /> • Aboveground Piping — All piping for flammable or combustible liquids shall be metal , <br /> including the vent piping . <br /> • Compatibility - Provide certification that materials of construction for UST' s , piping , and <br /> secondary containment systems are compatible with the stored hazardous substances . <br /> • Ethanol/ Methanol Compatible - Submit certification whether UST Systems ( UST , piping , <br /> pumps , materials , equipment , adhesives , etc . ) can store ethanol or methanol -containing <br /> gasoline . <br /> o Bio -Diesel - Submit certification whether UST Systems ( UST , piping , pumps , <br /> materials , equipment , adhesives , etc . ) can store Biodiesel . <br /> • Sump and Under Dispenser Containment ( UDC ) Penetration Sealants . — Provide type <br /> of sealant to be used . Sealants must be approved by the manufacturer for their compatibility <br /> with equipment . All sump and UDC penetration pipe boots and sealants must be compatible <br /> with the hazardous substances conveyed in the piping . <br /> • Corrosion Protection — Provide method for corrosion protection . UST' s and underground <br /> piping shall be properly designed , installed , and maintained , and protected from corrosion <br /> (888 ) 239 -9988 SAN DIEGO LOS ANGELES ( PHOENIX westernpump . com <br /> Page 6 of 11 <br />