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Underground Storage Tank Program Inspection Report <br />Date: <br />December 16, 2025 <br />Facility Address: <br />4627 DA VINCI DR, STOCKTON7-ELEVEN INC #20632 <br />Facility Name: <br />Environmental Health Department <br />20 CCR 2646.1(j) 2030056 - SIR Report submitted to the CUPA every 12 months OUT R COS <br />21 CCR 2637, 2638(e), 2643 <br />(g) <br />2030064 - CUPA was notified within 48 hours prior to testing OUT R COS <br />22 CCR 2640(e), 2644.1 2030068 - Initial or triennial ELD testing conducted on UST system of public <br />well <br /> OUT R COS <br />23 CCR 2635(e)(8) 2060001 - As-built plans for new installations and/or with the permit application <br />have been submitted <br /> OUT R COS <br />24 CCR 2632(c), 2634(d), <br />2636(f) <br />2030003 - Leak detection system maintains continuous monitoring that activates <br />an audible and visual alarm <br /> OUT R COS <br />25 CCR 2631(g), 2632(c)(2) 2030016 - Annular space of USTs are continuously monitored with an audible and <br />visual alarm system (TCR 9d) <br /> OUT R COS <br />26 CCR 2636(f)(4) 2030017 - Piping out of UDC is fail-safe/shut down, UDC leak shuts off pump/flow, <br />or tightness test (TCR 9d) <br /> OUT R COS <br />27 CCR 2666(b)(2), 2636(f) <br />(1) <br />2030018 - DW press piping is monitored with an audible/visual alarm or stops flow <br />at UDC (TCR 9d) <br /> OUT R COS <br />28 CCR 2638(a), 2641(j) 2030043 - Leak detection equipment properly installed, calibrated, operated, and <br />maintained (TCR 9d) <br /> OUT R COS <br />29 HSC 2636(a)(1), 25291 <br />(b) <br />2060005 - UST system constructed with a mon system capable of detecting entry <br />into secondary containment <br /> OUT R COS <br />30 CCR 2630(d), 2641(a) 2060015 - Leak detection equipment located so leak is detected at the earliest <br />possible opportunity (TCR 9d) <br /> OUT R COS <br />31 HSC 25299(a)(9)2030062 - Leak detection equipment has not been tampered with or disabled (TCR <br />9d) <br /> OUT R COS <br />32 CCR 2636(f), 2666(c), <br />2666(f) <br />2030075 - E Gen System LLD detects 3 gph leak & restricts/shuts off flow or <br />activates aud/vis alarm (TCR 9d) <br /> OUT R COS <br />33 HSC 25290.2(d) 2060022 - System has a mon system capable of detecting entry of haz sub or <br />water into secondary containment <br /> OUT R COS <br />34 CCR 2638(f), 2641(j) 2030034 - Tag/sticker on affixed monitoring equipment being certified, repaired, or <br />replaced <br /> OUT R COS <br />35 HSC 25290.1(e) 2030065 - Interstitial space of the UST is under constant VPH monitoring (TCR 9d) OUT R COS <br />36 HSC 25290.1(d) 2060023 - System has a mon system that can detect entry of haz sub liquid/vapor, <br />or water into sec contain <br /> OUT R COS <br />37 CCR 2635, 2636(b), <br />2662, 2712 <br />2030009 - Cathodic protection is installed/maintained as required, including <br />required documentation (TCR 9c) <br /> OUT R COS <br />38 CCR 2643(b)(3) 2030005 - SW tank continuous in tank leak detection test is functioning properly <br />(TCR 9d) <br /> OUT R COS <br />39 CCR 2643(b)(1) 2030006 - Monthly 0.2 gph ATG test is being conducted and copies of test results <br />are available (TCR 9d) <br /> OUT R COS <br />40 HSC 23 CCR 16 2641(e); <br />HSC 6.7 25292(a) <br />2060002 - SW UST system has monitoring system capable of detecting releases <br />(TCR 9d) <br /> OUT R COS <br />41 CCR 2647, 2648, 2712(b) <br />(4) <br />2030022 - Groundwater and/or vadose zone monitoring conducted, or site <br />assessment maintained (TCR 9d) <br /> OUT R COS <br />42 CCR 2643(c), 2661(f)2030052 - .2 gph mthly or .1 gph yrly tests performed on piping, and .1 gph w/in 30 <br />days of repair (TCR 9d) <br /> OUT R COS <br />43 CCR 2636, 2643(c)(1), <br />2666(f) <br />2060012 - LLD installed on pressurized piping system (TCR 9d) OUT R COS <br />44 CCR 2643(c)(1), 2666(c) 2030027 - LLD on SW press piping tests hrly, detects 3 gph leak, shuts down <br />pump if leak or LLD fails (TCR 9d) <br /> OUT R COS <br />45 CCR 2636(f)(2) 2030025 - LLD on DW press piping monitors hrly, detects a 3.0 gph leak, and <br />restricts/shuts off flow (TCR 9d) <br /> OUT R COS <br />46 CCR 2636(a)(3), 2641(b) 2030053 - SW Safe Suction piping drains back into storage tank, one check valve <br />and inspections conducted <br /> OUT R COS <br />1868 E. Hazelton Avenue | Stockton, California 95205 | T 209 468-3420 | F 209 464-0138 | www.sjgov.org/EHD <br />Page 2 of 6EHD - CUPA Inspection Report IS03 <br />CP22 - UST FULL <br />12/16/2025FA0002541 PR0231074 4589456