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NA D. Alternate constr111WIon for new underground storage ranks contain n�g motor venicles fuel [Sec-ion 26331. <br /> (1) monitoring dna response plan CSec-ion 26341. <br /> (2) Undergraurrta storage tank composed of.... <br /> (a) ribergtass reinforced plastic. <br /> (b) Cathodically ,protected steal. <br /> (c) Steet clad with fiberg[ass reinforced plastic- <br /> (d) Cther materiat :hat complies with sectian 2631 and 2632. <br /> _ {3) Floor of leak interception and detection system constructed on a firm base and sloped to a <br /> collection sumo (use of membrane Liners comply with section 2631 (d) (6) requirements.) <br /> _ (4) ,access casings installed in the collection sump of `he secondary =ricainment system with <br /> backfiLL in the inrerstitiaL space. The access casing snail ;meet all of the fot[owing: <br /> Designed and installed -a allow the Liquid -a flow into the casing. <br /> Sized to allow removal of coLLeeted liquid and able to withstand ail anticipated apptied <br /> stresses. <br /> Constructed of material that wiLL mac be structurally weakened. <br /> Screened along entire vertical -ane of permeable material. <br /> caaable of preventing leakage of any 'hazardous substance from the casing. <br /> Extend :a rhe ground surface and covered -with a Lccked waterproof cap. <br /> Capable of meeting S.J. Ca- R4S-S-.4D 'aetL Standards. <br /> Leak interception and :etectian system shaLL prevent the Leaked hazardous sunscance front <br /> entering ground water. <br /> ?4. ;NTcRST171AL SAACT MON17CRING <br /> A. visual muni-o ring .-Section 2632 (c) (1)] <br /> (a) "exterior surface and =[oar aeneatts tank monicared "3y direct viewing <br /> (b) Daily visual inspec-ions <br /> (c) Liquid .eve( in tank ca be retarded at time of inspec-ion <br /> _ (d) 1` Liauid observed around or beneath orimary tank, owner will aetermine i= an unauthorized release <br /> has occurred. <br /> 3. Mecnanieal or elect'-ronie monitoring ;Section 2632 (c) (2)I <br /> x (a) Continuous 'monitoring system cannected ro an audible and visuat alarm system. <br /> Manitoring equipment -o he instaLLed <br /> x manufacturer- 1Tlcon <br /> modeL Nu per: TS-1001/2P <br /> Sensor Type: vapor x Liquid 30th. <br /> Sensor/Panel specifications. <br /> x Location(s) for {engors: <br /> Tank: Interst1c1d1 piping- Sumps <br /> Dispenser- S19PS <br /> Monitoring and response plan submitted [Section 26.32 (a) (1) 3 (2)]. <br /> St .any speciat accessories, sittings, coatings, or linings not inherent within :he initiai design of -he 14 tank or <br /> aounLe-wail 'JST. lsec-ion 2631 (b)] <br /> A. Approved SuY a nationally recognized independent testing organization. <br /> 3. Demonstration of integrity with the primrary and/or secondary containment. <br /> 6 <br />