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14. INTERSTITIAL SPACE MONITORING <br />A. <br />Visual monitoring [Section 2632 (c) (1)] <br />D. Alternate construction <br />for new underground storage tanks conta ng motor vehicles fuel [Section 2633]. <br />(1) <br />Monitoring and response plan [Section 26341. <br />(2) <br />Underground storage tank composed of.... <br />(a) fiberglass reinforced plastic. <br />Liquid level in tank to be recorded at time of inspection <br />(b) Cathodically protected steel. <br />(d) <br />(c) Steel clad with fiberglass reinforced plastic. <br />_ <br />(d) Other material that complies with section 2631 and 2632. <br />(3) <br />floor of leak interception and detection system constructed on a firm base and sloped to a <br />Mechanical <br />collection sump (use of membrane liners comply with section 2631 (d) (6) requirements.) <br />(4) <br />Access casings installed in the collection sump of the secondary containment system with <br />Continuous monitoring system connected to an audible and visual alarm system. <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 />_ <br />stresses. <br />Constructed of material that will not be structurally weakened. <br />Screened along entire vertical zone of permeable material. <br />X Sensor Type: _ Vapor )( Liquid e Both. <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. PNS-EHD Well Standards. <br />1� Location(s) for sensors: <br />i Piping: «S <br />Leak interception and detection system shalt prevent the leaked hazardous substance from <br />_ <br />entering ground water. <br />14. INTERSTITIAL SPACE MONITORING <br />A. <br />Visual monitoring [Section 2632 (c) (1)] <br />(a) <br />Exterior surface and floor beneath tank monitored by direct viewing <br />(b) <br />Daily visual inspections <br />(c) <br />Liquid level in tank to be recorded at time of inspection <br />(d) <br />If liquid observed around or beneath primary tank, owner will determine if an unauthorized release <br />_ <br />has occurred. <br />B. <br />Mechanical <br />or electronic monitoring [Section 2632 (c) (2)] <br />(a) <br />Continuous monitoring system connected to an audible and visual alarm system. <br />Monitoring equipment to be installed <br />Manufacturer: V E Q;6 r•� " R O 0-T <br />Model Number:-- t( S 35-0 <br />X Sensor Type: _ Vapor )( Liquid e Both. <br />Sensor/Panel specifications. <br />1� Location(s) for sensors: <br />i Piping: «S <br />Tank•rz <br />Dispenser: <br />C. <br />Monitoring <br />and response plan submitted [Section 2632 (d) (1) & (2)]. <br />15. Any <br />special <br />accessories, fittings, coatings, or linings not inherent within the initial design of the 10 tank or <br />double-wall <br />UST. [Section 2631 (b)] <br />_ <br />A. <br />Approved by a nationally recognized independent testing organization. <br />B. <br />Demonstration of integrity with the primary and/or secondary containment. <br />