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02-18-1999 08:53PM FROM TO 14252518782 P.09 <br />.0. Alternate construction for new undergrouxi storage tanks containing motor vehicles fuel (Section 26337_ <br />(1) Monitoring and response plan (Section 26347. <br />i <br />(2) (Underground storage tank composed of.... <br />(a) Fiber -Stars reinforced plastic. <br />(b) Cathodicalty protected steel. <br />(c) Steel clad with fiberglass reinforced plastic. <br />(d) Other anterial that complies with section 2631 and 2632. <br />i <br />(3) floor of leak interception and detection system constructed on a firm base and Sloped to a <br />collection sump (use of membrane liners fly with section Zb31 (d) (6) requirements-) <br />(4) Access casings installed in the collection sump of the secondary containment system with <br />backfill in the interstitial space. The access casing shall meet all of the following: <br />Oesigned and installed to allow the liquid to flow into the casing. <br />Sized to allow removal of collected liquid and able to withstand all anticipated applied <br />stresssez. <br />Constructed of material that will not be structurally weakened. <br />Screened along entire vertical zone of permeable material. <br />i Capable of preventing leakage of any hazardous substance from the casing. <br />Extend to the ground surface and covered with a locked waterproof cap- <br />! I Capable of meeting S.J_ Co. PHS-EHO Well Standards. <br />Leak interception and detection system shall prevent the Leaked hazardous substance from <br />1 <br />entering ground water. <br />INTERSTITIAL 1ACE "ITORING <br />A. vi "t monitoring (Section 2632 (c) (1)] <br />(a) Exterior surface and floor beneath tank monitored by direct viewing <br />i <br />_ (b) Daily visual inspections <br />(c) Liquid level in tank to be recorded at time of inspection <br />(d) If liquid observed around or beneath primary tank, owner will detemine if <br />has occurred, an unauthorized release <br />I <br />8. Mechanical or electronic monitoring (Section2632 (c) (Z)] <br />(a) Continuous monitoring system connected to an audible and visual alarm system - <br />Monitoring equipment to be 'insta(ted <br />Manufacturer: <br />M�iTOQinQr �STc� <br />Motet Number- <br />ZL5 - 3Sa <br />Sensor Type: _ Vapor liquid Both. <br />Sensor/Panel specifications. <br />Locations) for sensors. - <br />C_ <br />Tank N. Piping:T_ <br />oisptnser• � <br />Monitoring and response plan sutmittcd (Section Z632 (d) (1) b (Z)) <br />Any splcial agcessories, fittings, coatings, or Linings not inherent within rhe initial design of the 1' tank or <br />aoubteiwall us1. [Section 2631 (b)] <br />A. Approved by a nationally recognized independent testing organization_ <br />S. Oemionstration of integrity with the primary and/or Secondary containment. <br />6 <br />