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�i�a, U Environmental Health Department <br /> SAN 1 A Q U N <br /> z . <br /> -.0 <br /> � 1L6 < COUNTY Jasjit Kang , REHS , Director <br /> C% Muniappa Naidu, REHS , Assistant Director <br /> 'gLiFoa? Greatness grows here . <br /> PROGRAM COORDINATORS <br /> Jeff Carruesco , REHS , RDI <br /> Willy Ng , REHS <br /> Steven Shih , REHS <br /> Elena Manzo , REHS <br /> Natalia Subbotnikova , REHS <br /> October 5 , 2023 <br /> Sarah Jablonksy <br /> Walton Engineering , Inc . <br /> PO Box 1025 <br /> West Sacramento , CA 95691 <br /> sarah .j@waltonengineering . com <br /> Re : Tesoro (Speedway) #68151 SR0087243 <br /> 35 N Cherokee Ln , Lodi , CA 95240 <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 district , the San Joaquin Valley Air Pollution Control District , and the local <br /> community development department for any applicable permits and requirements . <br /> 2 . Any changes in information and scope of work must be submitted to EHD for written approval <br /> prior to commencing work . All new submittals supersede previous ones . <br /> 3 . Email notification to ust(a.)siaov . org to arrange the following inspection appointments . <br /> All appointments must be scheduled at least 48 hours in advance . <br /> a . Primary piping test : Soap test of all piping joints and penetrations and pressure testing — <br /> hydrostatically at 150 % of design operating pressure or pneumatically at 110 % of <br /> operating pressure . If the calculated test pressure is less than 40 psi , 40 psi shall be used <br /> as the test pressure . Testing must be conducted in accordance with manufacturer <br /> specifications and California Code of Regulations ( CCR) Title 23 . <br /> b . Secondary piping test : Soap test of all piping and penetrations and pressure test , in <br /> accordance with manufacturer specifications . <br /> c . Verification of secondary piping slope for all piping at 1 /8 inch per foot or greater , to a <br /> containment sump with an audible and visual alarm <br /> d . Verification of all pipe setbacks , cross - overs , and burial depth , in accordance with <br /> manufacturer specifications , and verification of appropriate piping backfill . <br /> e . Since concrete will be broken near the piping and under dispenser containment sumps , <br /> a secondary containment test must be performed on the piping and UDCs once concrete <br /> is poured in accordance with the manufacturer' s guidelines . <br /> 1868 E . Hazelton Avenue I Stockton , California 95205 1 T 209 468-3420 1 F 209 464-0138 1 www. sjgov . org/ehd <br />