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t7. <br /> Cone Penetrolneter Testing <br /> 308S DEN'S A.UTp REPA' Report <br /> a <br /> uta E1 Dorado Street, Stockton, Calx <br /> fornix <br /> INTRODUCTION <br /> At the re <br /> for 30 questoflVtr Den Ueda` <br /> 8 South E!,Dorado ,`4dvaraced Geo <br /> for a cone Street, Stockton Envzrann2ezatal, Inc <br /> the ob Penetrometer testing , Callfo (AGE)has r , <br /> Jectzve of the rnv g (CI'x)investigation <br /> nua The report documents prep, <br /> this reP6 r <br /> assess potential estlgaon w gatlon cariducted at theduring <br /> Procedures N <br /> illustrated on la dissolved as to model the site durin and <br /> gure 1 Aetroleurn_mzgt.atzon g�loglc and hydra eolo ' November 2002, <br /> Figure 2 site structures, bona pathways beneath g e c frame1varks <br /> g, monitoring sell and CPTelocations he site se�annd to <br /> This report isare de - zs <br /> Prepared z Plcted on <br /> Quality n accordance <br /> Background trot Beard (CVRW ante or <br /> hznuzdelznes Issued by the <br /> AGE' nformatran, zrzcludzn vestzgatzan of under Central Valley Re <br /> s report titled Predamana g details ofprevzous site °fid storage tank Water r <br /> Ground water sarnplzn "Ylnvestrgatran and�valuataea�assessIneDt Work, (UST) sites <br /> '`lssessment TYork g Procedures'for thewas presented ria the <br /> Plan dated 16 Jul site were autllnedRelart(�'l `R dated <br /> Y 2002 In the AGE-prepared Sep <br /> 1olzal <br /> 997 <br /> 2.0. pR0C'EDURES Srte <br /> "112 and 13 <br /> off-site No, 2002, three sail bo <br /> ,,g Igure 2) utilizing ring(CpT- <br /> from the initial CP CPT technology <br /> 1' CPT-3 and CPT-4)wer <br /> mound w 'boring, ani ly at each boring location, Iztholo c e adv <br /> ,ter sartzples rnmedzately adjacent anted on-and <br /> Jaaqum Co from Selected de tM harm � data w <br /> cted <br /> for collectiol o fg , depths In addition` g was'hen advanced to collecas t grab <br /> nmental.Health Department , although a CPT gzab <br /> ground water sample, (EHD)requestcd a soi bo not acquired, the San <br /> g at location C'PT-2 � <br /> 21 i <br /> CPT LIT 10LOGIC RVVESTIG" �T1n <br /> The CPVN <br /> Investigation utilized a , <br /> dzaznhedrto ollow-stem rods � � dr$"ton �ck`mawated <br /> attar <br /> f CPT the hollow-stem rod-ayssembl aU]zcram was utilized to drill ng egUIPPed with <br /> 3 and CPT-4 were adv y to total de advance I SO-inch <br /> and 125 feet bsg arced to total d pth of each a^cone Penetrometer J <br /> to re , respectivel epths of 123 feet b soli boring Sail b meter tip f <br /> usal encountered d 3`, the sail borings were to elow surface grade onn s CPT-1 <br /> �xnng dnllzng activities rminated at the above- (bsg), 121 feet bsg <br /> At each bonng locatzo mentzan ' depths due <br /> Pore water ,n, the sol!parameters of cone <br /> Pressure were continuously rrz meter tI <br /> easUred the etro p resist <br /> as thee penetrometerance, sleeve friction and <br /> was advanced to depth <br /> ,� Rdvrxnc�d C�oEnvironneent� ` <br /> ,Ipr <br />