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• Alk San Joaquin County Environmental Health Department 1868 East Hazelton Avenue, Stockton, California 95205-6232 Telephone: (209) 468-3420 Fax: (209) 468-3433 Web: www.s4qc)v.org/ehd Underground Storage Tank Program Inspection Report Facility Name: 7 -ELEVEN INC #32190 Facility Address: 4943 S HWY 99 Stockton Date: Aril 13 2016 SUMMARY OF VIOLATIONS (CLASS I, CLASS II, or MINOR- Notice to Comply) Item # Remarks 306 CCR 2630(d) Monitoring equipment is not installed or maintained to detect a leak at the earliest opportunity. The 91 STP and 89 STP sump sensors were located several inches up their respective sump saddles and off the lowest point of these sumps and not located to detect a leak at the earliest opportunity. Monitoring equipment shall be maintained to be able to detect a leak at the earliest possible opportunity. These sensors were relocated to the lowest point of the sump by the service technician. Ensure that all monitoring equipment is maintained to detect a leak at the earliest opportunity. This was corrected on site. This is a repeat violation, Class II. 319 HSC 25291(e) Water in secondary containment not removed, analyzed, and properly disposed of (pre -Jul 2003). Liquid was observed in the 91 -octane STP, 89 -octane STP, 87 -octane STP and UDC 11/12 sumps. If water could enter into the secondary containment by precipitation or infiltration, it must be removed and disposed of properly. Immediately remove this liquid, make a hazardous waste determination per Title 22 hazardous waste regulations, and manage it accordingly. Ensure that all sumps maintained free of liquid. Submit proof of correction to the EHD. This is a repeat violation, Class II. 321 CCR 2636(c)(1) All releases in secondary piping do not flow to a collection sump. Ball valves are installed at this site (at the Schrader valve connection points) to facilitate the communication between the flexible piping secondary containment and the installed UDC sensors. One of these ball valves, located in UDC 7/8, appeared closed at the time of inspection. Any potential release from the primary containment into the secondary containment does not flow into a collection sump. All secondary containment systems shall be sloped so that all releases will flow to a collection sump located at the low point of the underground piping. Immediately contact a properly licensed, trained, and certified contractor to ensure that any releases in the flexible piping flows into the pertinent UDC sump. Submit proof of correction to the EHD. This is a Class II violation. Overall Inspection Comments: Complete and submit a copy of the Return to Compliance Certification form to the EHD with a statement documenting the corrective actions that have been or will be taken for each violation, and any supporting paperwork, by 5-13-16. Please be aware that as of January 1, 2014, facility operators are required to upload the following UST program documents into the California Environmental Reporting System (CERS): UST Monitoring Site Plan, UST Certification of Financial Responsibility, UST Response Plan, UST Letter from Chief Financial Officer (if applicable), and the Owner Statement of Designated Operator Compliance. The UST Owner/Operator: Written Agreement, if applicable, can be stored at the facility or uploaded into CERS. Page 5 of 6