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OP nU'" Environmental Health Department <br /> SA OAQ U I NC <br /> uy` COUNTY Jasjit Kang, REHS, Director <br /> cgiFoai�\v Greatness grows here. Muniappa Naidu,REHS,Assistant Director <br /> PROGRAM COORDINATORS <br /> Robert McClellon,REHS <br /> Jeff Carruesco, REHS,RDI <br /> Willy Ng,REHS <br /> Melissa Nissim, REHS <br /> Steven Shih,REHS <br /> June 17, 2021 <br /> Debbie Jones <br /> Elite IV Contractors <br /> 2535 Wigwam Dr <br /> Stockton, CA 95205 <br /> Re: Country Mart Gas & Food SR0083263 (amended #2) <br /> 34243 S Chrisman Rd, Tracy, CA 95304 <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 a portion of Diesel product piping between dispensers 13 and 14 <br /> • Install four (4) new Under Dispenser Containment (UDCs) with a new interstitial sensor <br /> • Install new product piping from Diesel tanks to four (4) new UDCs <br /> The permit has been approved with the 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. Provide written notification to ust(@_sigov.org to arrange the following appointments (a 48-hour <br /> notice is required for inspection appointments). <br /> a. Witness soil and/or water sampling <br /> b. Primary piping soap test: One hour pneumatic pressure test at 110% of operating <br /> pressure, or 40 psi, whichever is greater <br /> c. 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 of engineering standard <br /> d. Verification of secondary piping slope at 1/8 inch per foot or greater, to a containment <br /> sump with an audible/visual alarm <br /> e. 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 /> f. 24-hour hydrostatic test (or equivalent) on UDC sumps. <br /> g. Verification of the dispenser footprints contained by the under dispenser containment <br /> sumps (UDCs). Any potential leaks from piping and fuel filters must drain directly into <br /> UDCs <br /> h. Visual inspection of the penetration fittings/piping within the UDCs for any leaks <br /> i. Sensor functionality: Functionality of the monitoring system must be verified to ensure <br /> that monitoring has been restored to meet the requirements of Title 23 California Code <br /> of Regulations and the Health & Safety Code. <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 />