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SANJ O A Q U I N Environmental Health Department COUNTY— Chevron Gas Station, 1490 S. Main Street, Manteca, CA 95337 SR0076222 ❑ Monitoring system functionality after first fuel delivery: Functionality of the monitoring system must be verified to ensure it meets the requirements of Title 23 California Code of Regulations and the Health &Safety Code (functionality of vacuum sensors and vacuum zones communication). ❑ Receipt of all required documentation, final inspection, and demonstration of automatic shut-down, as applicable. 7. All monitoring equipment shall be installed and maintained such that the equipment is capable of detecting a leak at the earliest possible opportunity per California Code of Regulations(CCR) section 2630(d). 8. All USTs shall be anchored using tank anchors as detailed in the permit application. 9. Install concrete of sufficient thickness according to the manufacturer's written installation instructions and as required in buoyancy calculations. 10. Install all product and vent piping according to manufacturer's written installation instructions; maintain all appropriate piping distances and installation depths. 11. All appropriate test ports must be installed to facilitate routine communication testing (e.g. at the beginning end of each vacuum zone branch and inside brine filled sumps). No shut off valves should be installed between the monitored interstitial spaces and their respective sensors. 12. All monitoring systems shall be listed in the State Water Resources Control Board's Local Guidance Letter (LG) 113 letter. 13. All installation and testing shall be in compliance with manufacturer's instructions, section 2635 and section 2636 of California Code of Regulations (CCR). 14. All tank top openings that are connected to the primary space of the UST must have secondary containment, audible/visual alarm and be vapor tight or terminate at grade. 15. Sumps and under dispenser containment must be constructed in a manner to prevent vapors from entering the backfill. 16. All secondary containment must be constructed to prevent water intrusion. 17. No ball floats shall be installed. 18. The secondary containment system must be continuously monitored as required under California Health &Safety Code (HSC)25290.1 19. Overfill prevention shall satisfy CCR 2635(b)(2)(C) pursuant to the permit application. All appropriate drop tube and tank gauge design calculations shall be provided to the EHD prior to scheduling of the overfill verification inspection. 20. All metal components in direct contact with the ground such as flexible connectors, swing joints, fittings, clamps, bands, and pumps shall have corrosion protection. 21. A"Certification of Installation/Modification"form for each tank shall be submitted into CERS by the owner or the owners' agent [pursuant to California Code of Regulation (CCR) 2635(d)] before this install will be considered complete by EHD. 22. An accurate and drawn to scale as-built drawing(s), which indicate the location of the underground storage tanks(underground storage tank, piping, auxiliary equipment)with respect to buildings or other landmarks (per 23 CCR 16 2711(8)) and copies of any required installation checklists(tank installation, etc.) must be submitted to the EHD prior to scheduling a final inspection. 3 of