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°" c° SANs10AQUINa <br /> Environmental Health Department <br /> " `L ` COUNTY Linda Turkatte, REHS, Director <br /> o,1t1v/ Greatness grows here. Kasey Foley,REHS,Assistant Director <br /> PROGRAM COORDINATORS <br /> Robert McClellon, REHS <br /> Jeff Carruesco, REHS, RDI <br /> Rodney Estrada,REHS <br /> Willy Ng, REHS <br /> Muniappa Naidu, REHS <br /> October 17, 2017 <br /> Greg Kaiser <br /> Kaiser Commercial Petroleum <br /> PO Box 1058 <br /> Linden, CA 95236 <br /> Re: Chevron Station #96171 SR0078177 <br /> 6633 Pacific Ave. <br /> Stockton, CA 95609 <br /> The San Joaquin County Environmental Health Department (EHD) has completed the review of the <br /> application for a permit to replace three existing dispensers with B12/3 Wayne Ovation dispensers <br /> (3+0) and three existing dispensers with B23/4 Wayne Ovation dispensers (3+1); install six CONV- <br /> B2000-OPP Bravo UDC conversion frames; change tank#3, 91-product underground storage tank <br /> (UST) to diesel-product UST; change tank#2, 87-product UST to 91-product UST; trench new diesel <br /> piping by intercepting the existing tank three 87-product line and install into south side of UDC 1/2, 7/8, <br /> and 9/10 on the UST system at the above noted address. The permit has been approved with the <br /> following conditions: <br /> 1. Contact the local fire department and the San Joaquin Valley Air Pollution Control District for <br /> any applicable permits and 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. Contact Aaron Hang at (209) 468-3453 to arrange the following inspection appointments (a 48- <br /> hour notice is required for inspection appointments). Please be aware that inspections for <br /> emergency work must be scheduled within five days of permit approval. <br /> a. Primary piping soap test: One hour pneumatic pressure test at 110% of operating pressure, <br /> or 40 psi, whichever is greater. <br /> b. Verify pipe slope at 1/8" per foot, set back, and burial depth on the new diesel lines. <br /> c. Secondary piping soap test: One hour pressure test per manufacturer's guidelines. If there <br /> are no manufacturer's guidelines, test shall be performed using an applicable method <br /> specified in an industry code or engineering standard. <br /> d. Verification of dispenser footprints and visual inspection of pipe inside the impacted <br /> dispensers. <br /> e. 24-hour hydrostatic test (or equivalent) on the impacted sumps after concrete is poured. <br /> f. Secondary containment testing on 87-product piping, and new diesel-product piping after <br /> concrete is poured. <br /> g. Secondary containment test on the affected UST's after concrete is poured. <br /> h. Primary piping test (after concrete is poured): Witness tightness test performed by SWRCB <br /> licensed tank tester or receive passing 0.1 gallon per hour test results from the PLLD (if <br /> installed). A visual inspection is required for PLLD tested lines. <br /> i. Verification of capped vapor pipe. <br /> 1868 E. Hazelton Avenue I Stockton, California 952051 T 209 468-3420 1 F 209 464-0138 1 www.sjcehd.com <br />