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SPAO. CGT-TRACY-UST-01-2003 <br /> APPENDIX 3 (cont'd) <br /> W N FOR UNDERGROUND STORAGE TANK CLOSURE <br /> { <br /> Th s to be attached to the Undarground Storage Tank Application (Approval to begin the tank removal <br /> opera t twill not be granted without a completed work plan.) <br /> N 1 r f e Name: PGBE's CGT Tracv Gas System Maintenance Station <br /> ner's Name: Pacific Gas and Electric Company <br /> ` 4 <br /> p. <br /> 2 ? e Address: 24081 Mountain House Parkway Tracy CA 95376 <br /> y arest Cross Street: Interstate Highway 205 <br /> 3. Provide a plot plan of the site and describe surrounding land uses, location of drainage and water wells: <br /> Site plan attached Land uses Site is surrounded by agricultural land to the north south east and <br /> west. <br /> 4. Will the tanks be reused? If yes, explain. <br /> No, they will be decontaminated and cut up for scrap <br /> 5. What is the name and location of the State licensed facility that will accept and dispose of the UGT and <br /> iping? (Check with the facility first to make sure they have the proper license and permits to accept <br /> t .¢ azardous waste.) <br /> �eologv Control Industries Inc Richmond CA (510)235-1393 <br /> YL <br /> 7 Nr plain how the tank(s)will be inerted safely to prevent a fire or explosion hazard. The tanks will be <br /> itrted with a minimum of 240 (pounds of dry ice per tank Tank atmospheres will be monitored for LEL <br /> nd O concentration. <br /> 17 <br /> 8. ENhere will UGT rinsate, sludge, and residual liquids from the UGT be disposed of? <br /> dank rinsates and residuals will be recycled at Romec Chemical CA <br /> 9. What is the name and phone number of the State-accredited laboratory who will perform the soil/water <br /> sample analyses? <br /> Name of State certified testing laboratory, city, telephone no (TBD) <br /> 10. Describe how the site and tank excavation pit will be secured to prevent public access to the excavation. <br /> While work is in progress the work site will be surrounded by barricades and barricade tape. When work is <br /> not in progress the excavation(s) will be enclosed by six foot high chain link construction fencing and <br /> flasher barricades. <br /> 11. Describe how excavated soil from the UGT excavation will be stored onsita to prevent runoff during rain <br /> periods. <br /> re n-contaminated soil stockpiles will be covered with 10 mil plastic sheetingand secured with <br /> m 'ndba berms. Contaminated or suspect contaminated soils as indicated by visual odor, or PID <br /> a } din s will be stockpiled on 30 mils of Plastic sheeting, covered with 10 mil plastic sheeting, and <br /> kcured with sandba berms. <br /> 11 ' <br /> Page 4 of 4 <br />