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0:.. Alternate construction for new underground storage tanks containing motor vehicles fuel [Section 26333. <br /> (1) Monitoring and response plan [Section 26343. <br /> Underground storage tank composed of.... <br /> (a) Fiberglass reinforced plastic. <br /> ( Cathodically protected steel. <br /> (c) teel clad with fiberglass reinforced plastic. <br /> (d) Othe material that complies with section 2631 and 2632. <br /> (3) Floor of leak int ception and detection system constructed on a firm base and sloped to a <br /> collection sump (use f membrane liners comply with section 2631 (d) (6) requirements.) <br /> (4) Access casings installed ' the collection sump of the secondary containment system with <br /> backfill in the interstitia space. The access casing shall meet all of the following: <br /> Designed and installed to allow a liquid to flow into the casing. <br /> Sized to allow removal of collected id and able to withstand all anticipated applied <br /> stresses. <br /> _ Constructed of material that will not be st tura(ly weakened. <br /> Screened along entire vertical zone of permeabl terial. <br /> Capable of preventing leakage of any hazardous subst a from the casing. <br /> Extend to the ground surface and covered with a locked w terproof cap. <br /> Capable of meeting S.J. Co. PNS-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)3 <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 /> (a) Continuous monitoring system connected to an audible and visual alarm system. <br /> Monitoring equipment to be installed <br /> _ Manufacturer: 1l p•� �j <br /> Model Number: <br /> Sensor Type: Vapor --3/-/Liquid _ Both. v` <br /> _ Sensor/Panel specifications. �d <br /> Locatio s) for sensors: sl/Y?I f-�- <br /> Tank: Piping: 0" �.h"✓ �f� <br /> - <br /> Dispenser: <br /> C. Monitoring and response plan submitted [Section 2632 (d) (1) & (2)3. <br /> 15. Any special accessories, fittings, coatings, or linings not inherent within the initial design of the 10 tank or <br /> double-watt UST. [Section 2631 (b)] <br /> A. Approved by a nationally recognized independent testing organization. <br /> a. Demonstration of integrity with the primary and/or secondary containment. <br /> 6 <br />