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D. Alternate construction for new underground storage tanks contaii,..g motor vehicles fuel [Section 2633]. <br /> (1) Monitoring and response plan [Section 26341. <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 sump (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 all 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 meeting S.J. Co. PHS-EHD Well Standards. <br /> _ Leak 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)] <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 /> B. Mechanical or electronic monitoring [Section 2632 (c) (2)3 <br /> X (a) continuous monitoring system connected to an audible and visual alarm system. <br /> M ing equipment to be installed <br /> ' <br /> Manufacturer: Lc' '-4>&r) <br /> V FS 1'. D'(5 �n,AOi <br /> Model Number: <br /> Y��� ✓/ Sensor Type: _ Vapor ,X Liquid _ Both. <br /> Sensor/Panel specifications. <br /> Locations) for sensors: r <br /> Tank: `- Piping: -.+ <br /> Dispenser: <br /> C. Monitoring and response plan submitted [Section 2632 (d) (1) 8 (2)]. <br /> is. Any special accessories, fittings, coatings, or linings not inherent within the initial design of the 1° tank or <br /> double-wall UST. [Section 2631 (b)] <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 />