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Alternate cons .ion for new underground storage tanks con* <br />on ng motor vehicles fuel (Section 26331. <br />(1) `icnitoring and resoonse plan [Section 26341. <br />(2)underground storage tank composed of.... <br />Y/ (a) Fiberglass reinforced plastic. <br />(b) Cathodicalty 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 teak 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 />;ackfitt in the interstitial space. The access casing shall meet all of the following: <br />Designed and installed to allow the liquid to ftow into the casing. <br />_ Sized to allow removal of collected liquid and able to withstand all anticipated applied <br />oN 1H 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. PNS-EHO 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 />Vo (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)I <br />(a) Continuous monitoring system connected to an -audible and visual alarm system. QW 0,-W � <br />Monitoring equipment to be installed <br />✓ Manufacturer: <br />- i✓ Model Number: <br />f Sensor Type:Vapor V Liquid _ Both. <br />+l Sensor/Panel specifications. <br />Location(s) for sensors: <br />Tank: 1•S•S• *O-WOM Piping:--,CtDvjOlbA-Yv (�tLt,�nlart,�{�pr�ESsu�.e <br />Dispenser: SUM V7 <br />C. Monitoring and response plan submitted [Section 2632 (d) (1) & (2)]. <br />15. Any special accessories, fittings, coatings, or Linings not inherent within the initial design of the 10 tank or <br />doubte-wall 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 />C <br />