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Client: Chevron Environmental Management Company Well/Boring ID:SB-1/MW-6D <br /> Site Location: Borehole Depth: 80' <br /> Former Chevron Facility 9-8227 <br /> 242 North Sutter Street <br /> Stockton,CA <br /> m Ea <br /> o n <br /> N C <br /> CL m a) a E <br /> z , m U E <br /> z = ) M cn o Welf/Boring <br /> o a) a v Strati ra tic Description O E 7 m m g p p Construction <br /> m N U <br /> a~ w E m m ? c a <br /> w w U) U) m z a ¢ O <br /> x <br /> _= Olive-brown Clayey fine SAND,odor,plastic,wet. <br /> 36.5 —_ <br /> 19 -38 N/A N/A N/A 1.7 <br /> 2-nch dia.PVC <br /> Slight odor(37-38.5') riser(0'-39'bgs) <br /> 38- <br /> 20 39.5 NIA WA WA 1.3 —_ <br /> —= Odor(386-40') <br /> 40 -40- <br /> 39.5 —_ <br /> 21 -41 N/A NIA NIA N/A <br /> 41- Dark olive fine SAND,trace Sill and Clay,odor. <br /> 22 42.5 NIA N/A NIA N/A <br /> Dark olive Clayey fine SAND,odor,plastic,wet. <br /> T2344 <br /> N/A N/A NIA 2.3 <br /> Slotted screened <br /> interval(39'-49' <br /> 44- bgs) <br /> 45 -45 24 45.5 NIA NIA N/A 2.3 <br /> Dark olive fine SAND,odor,wet. <br /> X <br /> 45.5 <br /> 25 -47 N/A N/A N/A 8.7 <br /> Dark olive Clayey SAND. Silica sand pack <br /> (37'-49'bgs) <br /> 47- <br /> 26 <br /> 7-26 48.5 NIA N/A NIA 2.6 —= <br /> Dark olive fine to medium SAND,odor,wet. <br /> 48.5 a <br /> 27 -50 NIA NIA NIA 2.7 <br /> I i <br /> so -sp r Bentonite chips(49' <br /> 52'bgs) <br /> 50- =— Dark olive-brown CLAY.odor,plastic,moist. <br /> 28 51.5 WA WA NIA 2.7 —__ " <br /> r' <br /> 51.5 <br /> 29 -53 NIA N/A N/A 2.2 <br /> Dark olive fine SAND,odor,wet. <br /> 53- <br /> 30 54.5 N/A NIA WA 2.2 _ Portland/Bentonile <br /> Dark olive CLAY,some Sand,moderate odor,plastic,wet. grout(52'-80' <br /> bgs) <br /> s5 -55 54.5 x _ <br /> 31 -56 WA N/A NIA 12.4 — <br /> Remarks: bgs-below ground surface <br /> N/A-Not applicable/Not available <br /> Sampels were submitted for analyses of BTEX(8260B),TPH-DRO(8015 MOD), and <br /> ARCADIS BBQ <br /> TPH-GRO(8015 MOD). <br /> Infrastructure,environmernr,facilities During development of well,52 gallons of water were purged. <br /> Project Number:B0045463.00004 Template:S:\KingofPrussia-PA\Log Plot\B0045463.0000\boring_weII2005analocal.ldf Page:3 of 5 <br /> Data File:SB-1 MW-6D.dat Date:6/22/2007 ARC <br />