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GROUNDWATER MONITORING WELL LOG <br /> PR03ECT NAME San Joaquin County Motor Pool UST Site LOG OF WELL MW-7 <br /> SITE ADDRESS 1810 E Hazelton Avenue BORING DIAM (in) 8 <br /> Stockton California WELL DIAM m 2 <br /> ' DATE STARTED February 25 2005 DRILLERICOMPANY Van Leonard <br /> DATE COMPLETED February 252005 1 Woodward Drilling C579710079 <br /> DRILLING METHOD Hollow-stem Auger(BK-81) GEOLOGISVENGINEER R David Smith R G <br /> Split-spoon sam ler Ramage Environmental <br /> ' z <br /> D 'm <br /> F m <br /> u <br /> F a <br /> - <br /> m H <br /> ' a <br /> o ' a z o DESCRIPTION u o <br /> 0 NI Four�ndea al aaphee Meeda,n besa Had d to 3 feel 0 <br /> ' CL CLAY WITH SILT Dacey yallowsh Eroan most mad,.Ste nanlean r <br /> plasucny soda <br /> CLAYEY SILT Modmate yellowish down moat we re odor <br /> $ 18 6 <br /> 1 n <br /> Lint treron es mottled peke ail modttale yctbw,sh brawn medarn stiff <br /> ' 10 " 21 vein fie organic tree"d 10 feet 10 <br /> Unit bernrmes stiff at 15 fact day content nl"eea95 <br /> 16 ^ 29 15 <br /> ML <br /> uM bedwma median Sidi in 20 feat clay rmiant deuees.trace <br /> 20 r 42 very firm,steel 20 <br /> ' 25 51 Une became.s1M el 26 feel day content uweases 2$ <br /> Unitbecwmsverysldfal30feei zones alwNesh road, <br /> 30 fib 30 <br /> ' ^ SILTY SAND Mooerame yellowish broa t mast ma mum deme 60x <br /> 36 65 very 6.mrarasus sad d0%s,ll 35 <br /> SIM <br /> 40 73 40 <br /> SILT WITH CLAY AND SAND Moderate yeaa4iah Mown moral ate r, <br /> 45 75 ML 7056 sme 21Y.6 day 10141 45 <br /> ^ cxaous saw <br /> ' —SIe(T water kref measured.(46 43 feet on""5 <br /> SILTY CLAY Molded pale and modttale yellansh Gown md,sl m wet <br /> 50 64 MIN 7 50 v"y sie tact wTmsit cal,dme 60 <br /> CL <br /> SeNraredsotl observed a(50 feet hgs wr 211595 <br /> a <br /> $$ NM MW 755 ML SANDY SILT Moderate yellaw,slm Mown wet nretlmum shfl $$ <br /> Terminated dn06ng at 55 feet sampled w,lh spit spoon ip 56 5 fast <br /> Installed wa alw mwviw,rt,wdl MIN 7 <br /> Srieeri 10 020,nrb)Irdm 3510 55 rest N3 Sad from 3310 55 fed <br /> 60 Hyaaea bantanrte nom 3D to 33 teat 60 <br /> ' Neat cemanVpemmne 1201)grafi from t to 30 feet <br /> Wellhead mm lamed within 12 mini Vasa rated sewnny nox n rnnwema at grai <br /> loft <br />