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i <br /> Table C — SPCC Plan Revision History <br /> Activity <br /> Name/Signature Date (Scheduled Review or Comments <br /> Amendment) <br /> Dalwinder Moot/ <br /> 12/14/2017 SPCC Plan rewritten <br /> , ` <br /> s <br /> i <br /> I j <br /> i <br /> < I <br /> J <br /> 1 <br /> , <br /> ENGINEER REVIEW<am � <br /> PCC N DMENTS (40 CFR 112.5(c)) <br /> Following any technicalnts plan as described above,the amended plan must be certified <br /> by a registered engineer in acco e rth 40 CF 112.3(d). <br /> GENERAL SECONDARY CONTAINMENT STRUCTURES (40 CFR 112.7(c)) <br /> i <br /> Bulk Storage Containers <br /> Tanks AST-1 through AST-4 are double-walled steel ASTs. The tanks are located in a concrete berm <br /> with a net containment capacity of approximately 4,000 gallons. Net containment calculations include <br /> displacement from tanks,pipes, and rainfall. The containment berm will provided sufficient general <br /> secondary containment for the most likely release in the area as described in Table D below. However, <br /> the secondary containment berm is not sufficiently impervious at the current time. Apex observed <br /> two unimpeded drain holes in the northwest corner of the containment area. Additionally, there is <br /> a portion of the berm wall near the pump that is not continuous which would allow product to <br /> leave the berm in the event of a release.Apex recommends installing valves on the drain holes and <br /> completing the berm wall near the pump to prevent product from flowing out of the berm in the event <br /> I <br /> Joe's Travel Plaza <br /> 15600 Harlan Road,Lathrop,CA <br /> Page 13 <br /> i <br />