Laserfiche WebLink
---------------- <br /> �i ars s Iar,s car; tAwl- <br /> Sian 1'•:7.scyr.lir-4 Lcu,-�ty Health District <br /> RE. WLr 1. plan cer'icerning e,,:cava}ion of waste oil. area. <br /> Dear Diane: <br /> As to our phone conversation today, the lab results of the soil <br /> sample we obtained from the 8 foot depth of the waste oil s <br /> excavatiof, shows the fol1awin9 resLtlts, sampla #89-2309-5, the <br /> other- two samples are background from the fLlel tank excavati6n <br /> area (see map) . <br /> i <br /> Sample ID Location PCB Organic Dead EDB <br /> (ppm) (ppm) (ppb) <br /> 88-2309-5 waste ail excavation 8' depth 0.1 (0.05 <1 .0 <br /> 88-2309-6 -/r'/tank e>mvaticn s=th end 8' depth C0.1 (0.05 1 .0 <br /> 88-2309-4 4-4 tank ewavation W earner 14 ' depth 4/, 0.1 <0.05 --- <br /> Sample ID Benzene Ethy Benzene Toluene Xylene TPH ppm <br /> 88-2309-5 1 .0 <1 .0 23 < 1 ,0 32 motor oil. <br /> 88-2309-6 1 .0 <1 .0 < 1 .0 1 .0 (10 <br /> 88-2309-4 1 .0 < 1 .0 < 1 .0 1 .0 410 <br /> A- <br /> The waste oil tank e mcavat i on has been bac,--:f i 1 l ed with clean <br /> material . We plan to re-excavate this area down to the tap of <br /> water f12 foot arrd laterally t-_.Ccavate in NS direction + 8 foot and <br /> EW direction +b foot Mor:day 6-h-)38_ The removed material will, <br /> then be stoct:: piled at the SE cor-r.,er of the lot, pending lab <br /> reSU.ItS frowr the soil samples that will be obtained, on Monday or <br /> during the firs'` available inspection time (under observation of a <br /> San Joaquin County Health i Inspector") _ The soil will be disposed <br /> to Tracy L aod;i l l if samples show the spoiled soil below ow acti tan <br /> lr`veiE:� or for treatment or to haz�,rdOUS waste depository if found <br /> abov, or- at _ -tU can levels. <br /> Tice site i schedol - for cement farming Monday and Tuesday (June <br /> 4-7, 3PIC) . If IL.b ra•s-_tlts indicate contamination is =till <br /> present rte&r w,7 5 e nal 4:?;cavati i-.nr-, sample bor-i rigs and or mo -e <br /> e;;r'r'v�st : cin rrci =a Cpl it c t•ji l l LIE- dor e tc Ciel ' rteate the spread of <br /> the c,7n'_-a,rri,alattor1 prior to the ne:J step- <br /> oil <br /> teer_r..i1 f- ri•.�tiF-jr, w, 11 be ba-kfr ) 1, efJ wi,th clean <br /> w.,;t,e r i a l <br /> i <br /> l� <br />