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pa Nc SAN J OAQ U I N Environmental Health Department <br /> COUNTY Jasjit Kang , REHS , Director <br /> Greu t n es s y ro � vs here . Muniappa Naidu, REHS , Assistant Director <br /> PROGRAM COORDINATORS <br /> Robert McClellon , REHS <br /> Jeff Carruesco , REHS , RDI <br /> Willy Ng , REHS <br /> Steven Shih , REHS <br /> Michelle Henry , REHS <br /> September 12 , 2022 Elena Manzo , REHS <br /> Janelle Dockham <br /> Nwestco , LLC <br /> 2209 Zeus Court <br /> Bakersfield , CA 93308 <br /> <janelle . dockham@nwestco . com > <br /> Re : Tiwana Gas & Food SR0085659 <br /> 1210 E . Hammer Ln , Stockton , CA 95210 <br /> The San Joaquin County Environmental Health Department ( EHD) has completed the review of the <br /> application for a permit to do the following on the underground storage tank ( UST) system at the above <br /> noted address : <br /> Replace buried flex connectors located outside the under dispenser containment ( UDC) sumps <br /> (as needed ) <br /> The permit has been approved with the following conditions : <br /> 1 . Contact the local fire department , the San Joaquin Valley Air Pollution Control District , and the <br /> San Joaquin County Community Development Department for any applicable permits and <br /> requirements . <br /> 2 . Any changes in information and scope of work must be submitted to EHD for approval prior to <br /> commencing work . All new addenda supersede the previous ones . <br /> 3 . Provide written notification to ust (a sigov . org to arrange the following appointments ( a 48- hour <br /> notice is required for inspection appointments) . <br /> a . Primary piping soap test : One hour pneumatic pressure test at 110% of operating <br /> pressure , or 40 psi , whichever is greater. <br /> b . Secondary piping soap test : One hour pressure test per manufacturer' s guidelines . If <br /> there are no manufacturer' s guidelines , test shall be performed using an applicable <br /> method specified in an industry code or engineering standard . <br /> c . Verification of secondary piping slope at 1 /8 inch per foot or greater , to a containment <br /> sump with an audible and visual alarm . <br /> d . Verification of all pipe setbacks , cross-overs , and burial depth according to the <br /> manufacturer' s installation instructions and verification of appropriate piping backfill . <br /> e . Since concrete will be broken near the UDCs and piping , a secondary containment test <br /> must be performed on the UDCs and piping once concrete is poured in accordance with <br /> the manufacturer' s guidelines . <br /> 4 . Individuals installing underground storage tank system components must possess or work under <br /> the direct and personal supervision of an individual physically present at the work site who <br /> possesses all of the following : <br /> 1868 E . Hazelton Avenue I Stockton , California 95205 T 209 468 -3420 F 209 464 -0138 1 www , sjgov . org/ehd <br />