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0 0 <br /> [ x ] Laboratory analytical results and chain of custody records for the environmental sample(s) <br /> enclosed(#D). <br /> PERSONAL PROTECTION EQUIPMENT(PPE)DISPOSAL <br /> [ <br /> x] Not Applicable. (Used PPE did not require special handling or disposal) <br /> The PPE was transported by: <br /> The PPE was disposed of as: Date: <br /> Name and address of disposal facility: <br /> [ ] LLNL Hazardous Waste Requisition and Uniform Hazardous Waste Manifest"TSD Facility to <br /> Generator"copy for the used PPE enclosed(# ). <br /> CLOSURE REPORT CONCLUSIONS <br /> Diesel fuel staintng and smell jXas noted in som!lof the fill gravel around the tank ARelsa <br /> was lMbmifted to San Joaquin Valle, County on October 27 1994 (ARRendix E) Excavation to <br /> remove the task showed that the tan was underlain by a concrete tie-down slab We discussed a <br /> elan of action with Mr.Bill Snavely th <br /> roceeded as follows:We bored holes through o concreteslab two feet from each end We collected„soil samRles In native Anil materials 3 feet and 3.5 feet <br /> below the slab Samples were submi#Ad for TPH D(dieAel f1el) and BTXF analyses The results of <br /> analyses of the samples were discussed with Mr. Snaggly,who determined that the conmte slab <br /> may be left in vlaee a results of analyses were also used to detemline that the closure excavation <br /> is clean. The following statement is extracted from San Joaquin County Public Health Services <br /> (Februarv,24.1995 leftC11 regarddJ g removal of tank 665-121U1 "Mis letter confirms the completion <br /> Qf the tank removal investigation for the underground st9gage tan #39_'i945-22 at the above site <br /> With the Rrovision that the information jzrgvided to this ageng was accurate and reRresentative of <br /> existing conditions it is our Rosition that no further action of the underground storage tank is <br /> rewired at this time" The letter was alftrad by Diane HiMon SuRervisgL The excavation was <br /> filled with clean imRojUd Rea gavel• <br /> [ X ] Photographs of tank closure activities are enclosed in Appendix F. <br /> 4 <br />