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Stacy Rivera <br />San Joaquin County <br />Environmental Health Department -4- December 7, 2022 <br /> <br /> <br /> <br /> <br />Response: The facility will ensure all operated UST systems have approved automatic line leak <br />detectors going forward <br /> <br />Item #318 CCR 2635, 2637.1, 2665, 2712 Failed to meet spill container requirements. <br />OBSERVATION: A spill container was not approved for use by the EHD prior to receiving <br />fuel in the 91 tank. Fuel was deposited into the 91 tank on 8/29/22, without conducting <br />required testing of the spill container. <br /> <br />REGULATION GUIDANCE: This test is required once every 12 months. <br /> <br />CORRECTIVE ACTION: Ensure all operated UST systems have approved spill <br />containers going forward. <br /> <br />This is a Class II violation. <br /> <br />Response: The facility will ensure all operated UST systems have approved spill containers going <br />forward <br /> <br />Item #319 CCR 2635, 2637.2, 2665, 2712 Failure to comply with overfill prevention equipment <br />requirements. <br />OBSERVATION: The 91 tank did not have a required overfill prevention system prior to <br />receiving fuel in the 91 tank. Fuel was deposited into the 91 tank on 8/29/22, without <br />conducting required testing of the overfill prevention system. Functionality testing of the <br />flapper overfill for the 91 premium tank was observed on 8/30/22. <br /> <br />REGULATION GUIDANCE: All underground storage tanks shall be equipped with an <br />overfill prevention system that does not allow for manual override and meets one of the <br />following requirements: <br />1. Alert the transfer operator when the tank is 90 percent full by restricting the flow <br />into the tank or triggering an audible and visual alarm; or <br />2. Restrict delivery of flow to the tank at least 30 minutes before the tank overfills, <br />provided the restriction occurs when the tank is filled to no more than 95 percent <br />of capacity; and activate an audible alarm at least five minutes before the tank <br />overfills; or <br />3. Provide positive shut-off of flow to the tank when the tank is filled to no more than <br />95 percent of capacity; or, <br />4. Provide positive shut-off of flow to the tank so that none of the fittings located on <br />the top of the tank are exposed to product due to overfilling. <br /> <br />CORRECTIVE ACTION: Ensure all operated UST systems have approved overfill <br />prevention system going forward. This is a Class II violation. <br /> <br />