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D. Alternate construction for new underground storage tanks containing motor vehicles fuel (Section 2633). <br /> (1) Monitoring and response plan [Section 2634). . <br /> (2) Underground storage tank composed of.... <br /> (a) Fiberglass reinforced plastic. <br /> (b) Cathodically protected steel. <br /> (c) Steel clad with fiberglass reinforced plastic. <br /> (d) Other material that complies with section 2631 and 2632. <br /> (3) Floor of leak interception and detection system constructed on a firm base and sloped to a <br /> collection strop (use of membrane liners comply with section 2631 (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 /> Designed and Installed to allow the liquid to flow into the casing. <br /> _ Sized to allow removal of collected liquid and able to withstand ail anticipated applied <br /> stresses. <br /> Constructed of material that will not be structurally weakened. <br /> Screened along entire vertical zone of permeable material. <br /> 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 /> Capable of mating S.J. Co.-PHS-EHD well Standards. - - <br /> Leek interception and detection system shall prevent the leaked hazardous substance from <br /> entering ground water. <br /> 14. INTERSTITIAL SPACE MONITORING <br /> A. Visual monitoring [Section 2632 (c) (1)1 - - <br /> (a) Exterior surface and floor beneath tank monitored by direct viewing <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 determine if an unauthorized release <br /> has occurred. <br /> a. Mechanical or electronic monitoring [Section 2632 (c) (2)3 <br /> , CY, (a) Continuous monitoring system connected to an audible and visual alarm system. <br /> Monitoring equipment to be Installed <br /> _0( Manufacturer- Veae,--2oaf <br /> of Model Hurber: TLS—35U <br /> « Sensor Type: _ Vapor _ Liquid ,00, Both. <br /> a Sensor/Panel specifications. <br /> _..� Location(s) for sensors: <br /> .. Tank: Ye:, - Piping:Yam <br /> - - Dispenser- - - -C. Monitoring and response plan submitted ISectfon 2632 (d) (1) b (2)). <br /> 15. Any special accessortes, fittings, coatings, or linings not Inherent within the Initial design of the to tank or . <br /> double-well UST. (Section 2631 (b)1 <br /> A. Approved by a nationally recognized independent testing organization. <br /> B. Demonstration of Integrity with the primary and/or secondary containment. <br /> 6 <br />