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IL�lllr! <br /> � gFij I��.1�� � �� `�':i��1�i i.F ,"Ffi�11{�m;{IMOM! <br /> � �`'rq®j�'�{`&Iy#]�-f�-I 'r �I �!� j +j. .� �,� �,�j"'�� .,�1�1 � i�".1 �� � � 41�sipA 1' �.11 � 1�k 9� l�i 1 ' ,.L_ .. <br /> SHP53 Stockton Cleanup Journal <br /> 1f13 North E Street <br /> 08-03-88 Triangle lnst¢111ed one new t2A'gasoline tank, C-14 and ona I waste oil tank,WO-4. <br /> 08-11-88 Triangle removed one 10K gal. gasoline tank, C-12 There wris minor c onlamination <br /> around tank'fill. LBME applied for permits to continue investigatlon of cont-imiInation. <br /> 08-23-88 LBME submitted propos-]to earl Joaquin Health Dept.to overexc'aa"ate cmdarr:ination and <br /> backfill hole left.by removal of 0-12 <br /> 09-29 Contaminated soll arounJ 10K c,�ai.gasoline tank,C-12.was overexravated fG,3eratin'r,: <br /> 09-30-88 LEME saimplmi:Voll IA 130.avat&l pit whare C-12'*'as rtin,�iued. <br /> 10 0538 LBr11E sent lab s't'sultis to Ban.14F'quin Health Dr to for!`xtttom of t"c!S'IlC hole Wh'!3rfi'0-12 <br /> was reivievec. ikl!sarnp, s were t:lea!st <br /> t0.3 t-8<r Bayfor's:4perl 13 hOUTs thi.t month disr!ng soil for aer�tticn. <br /> �, }4 11-30.68 Baylrr•s spent 4 h,)ur-s thi.=,.month discing:soil for aeration. <br /> {F 12-31-88 Baylor's spent 3 hours this month cGscing soll fcr aeration. I <br /> 03-24-89 Baylor's spent 2 hours this month d'iscing oil for a©ration. <br /> 04-19-89 LBME sampled soil from excavation on 9-29-88. <br /> j05-21-89 Elder Engineering sent lab tryst results to San Joaquin Health Dept for soil overexcavatad <br /> on 9-29-88. Soil was remediated and tested clean at 1.4 ppm on 419-88• <br /> ' 02-09-90 Permits requested on 8-11.8,3 have still not keen issued. During this 18 month pariod, <br /> the ground.water dropped from 35'to&T. Since MW 3,4,5 were Only 55'they were now <br /> useless. Requested permission to inst,0 MW 9, 10 and 11. <br /> 03-20-90 LBME installed three monitoring wells(N.W 9, 10, 11). Installation was compt teI on <br /> 3.23-90. MW 9, 10 are 21 wells and MW 11 Is a 4'well. <br /> .03-30-90 TPH,tolulene and xylene in MW 9, 10, 11 are below action level. MW 11 showed.l ppb <br /> of benzene. <br /> 04-24-90 LBME sampled MW 9, 10, 11. MW 11 shmved benzene as non-detect. <br /> 03-18-91 Elder Engineering sampled MW 9, 10, 11. <br /> 08-10-91 Elder Engineering sampled MW 9, 10, 11. <br /> 10-15.91 Al Mercer and George Takemod met with Steve Schneider and Margaret Lagoria from San <br /> Joaquin Public Health Services to discuss letters dated 10-10-90, 9-13-91 and 9-26-91. <br /> .:j..•- .. _ it <br /> iv. <br />