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t�la3a Mwe Rtw2 <br /> TABLE 1 rL 7 " >,?W►( <br /> 41 <br /> Soil Boring and Well Construction Details 3� it w8 <br /> ARCO Service Station No.2186 <br /> 3212 North California Street,Stockton,CA <br /> Borehole Casing Screened Filter Pack Benton to Seal Cement Seat I <br /> Construction Elevation Boring Depth Casing Slot Site <br /> Wall I.D. Dale {TOC feet) {teat bgs) Diameter Diameter Material (Inches) Interval Interval Interval Grout Interval �Commeffls <br /> (inches) (inches) (feet bgs) (feet bgs) (feet bgs) (feet bgs) <br /> Soil Borings(B) <br /> B-2 8/28/1995 15.0 25 8 - - - - - 0-25 <br /> B-6 916!1995 15.0 25 8 - - - - - - 0-25 <br /> BH-3 4)1412004 - 120.5 8 - - - - 0-120.5 <br /> GPT-1 8/23/1999 - 83 2 - - - - - - 0.5-83 <br /> C PT-2 8/23,2411999 - 81.5 2 - - - 0.5-81.5 <br /> CPT-3 8124,2611999 - 81.5 2 - - - - - - 05-81.5 <br /> Monitoring Wells(MW) <br /> B-i1MW-1 8/2911995 14,62 75.6 10 4 PVC Sch.40 0.020 45.6-74.7 43-75.6 40-43 D-00 Destroyed 4128109 <br /> MWA R 4124&27/2009 14.50 58 8 2 PVC Sch.40 0.020 38-58 36-58 34-36 0-34 <br /> MWA D 4124&2712009 14.29 85 15,8 2 PVC Sch.40 0.020 70-85 68-85 65-68 0-65 <br /> B41MW-2 8/29/1995 15.50 75.5 10 4 PVC Sch.40 0.020 55.5-74.5 53-75.5 48-53 0-48 <br /> B-51MW-3 6/29/1995 14.53 75 10 4 PVC Sch,40 0.020 55.3-74.3 52.8.75 47.5-52.8 0-47.5 Destroyed 4128109 - <br /> MW-3R 4/22/2009 14.54 58 8 2 PVC Sch.40 0.020 38-58 36-58 34-36 0-34 <br /> t 8-91MW-4 10130/1997 k 13.83 75 10 4 PVC Sch,40 0.020 45-65 43-65 41-43 0-01 <br /> MW-5 8!131200 q1( 12.76 81 8 2 PVC Sch.40 0.024 60-80 58-80 54-58 0-54 <br /> MW-6 8!1312001,'- 13.80 81 8 2 PVC Sch,40 0.020 60-80 58-80 55-58 0-55 <br /> MW-7• 8/13/2001 13.96 81 8 2 PVC$ch.40 0.020 60-80 58-80 55-58 0-55 <br /> 41, <br /> BH-4/MW-8 4/16/2004 14.28 1 135 1 B 1 2 1 PVC Sch.40 0.020 129-134 126-134 120-126 0.5-120 <br /> Vapor Extraction Wells(VW) <br /> B-3AMA(A) 8/2911995 14.69 62.6 10 2 PVC Sch.40 0.020 22.2-36.3 21-38 18-21 - 1 U10-18 <br /> B-3NW-1(8) 8/2911995 14.59 62.6 10 2 PVC Sch.40 0.020 42.6-61.6 41-62.6 38 1 . r� 0-18 <br /> B-7/VW-2(A) 9f711995 14.87 62.2 10 2 PVC Sch.40 0.020 22.1-36 21-38 -18-21 0-18 <br /> U-7/VW-2(B) 917/1995 14.89 62.2 10 2 PVC Sch.40 0.020 42.5-61.5 41-62.2 37.7-40.7 0-17 <br /> B-8NW-3(A) 9/7/1995 13.99 61.5 10 2 PVC Sch.40 0.020 22-36 20.8-37.8 17.8-20.8 0-18 <br /> B-8NW-3(8) 917/1995 13.98 61.5 10 2 PVC Sch.40 0.020 41.8-60.8 40.8-61.3 37.8-40.8 0-18 <br /> 13H-1NW-4 1 4/13/2004 14.71 1 41 1 10 1 4 1 PVC Sch,401 0.020 1 25-40 1 23-40 1 20.23 1 0-20 <br /> Air Sparge Wells(AW) <br /> 1 <br /> 131-1-21AW-1 1 4113/2004 NA 66 8 2 PVC 0.020 60-65 58-65 55-58 0-55 <br /> Soil Vapor Probe(VP) <br /> VP-1 1/25108 6 5 114 TT and SS 14 p 5.25-5.75 5.6 3-5 0-3 Destroyed 4121109 <br /> VP-2 1125/08 - 6 5 114 TT and SS 14 p 5.25-5.75 5-6 3-5 0-3 Destroyed 4121/09 <br /> VP-3 1125108 - 6 5 114 TT and SS 14 u 5.25-5.75 6 3-5 0-3 Destroyed 4121109 <br /> Notes: Ol nay - p f <br /> bgs=below ground surface �'/� 3 -(1'k3 TT and SS=Teflon Tubing and Stainless Steel M W Z v�w 3� Qj <br /> TOC lop of casing -1 Wr� ,i 1�1 t 0r Filter Pack is with#3 sand 3 V 3� { <br /> PVC=polyvinyl chloride ,y� V �,I --Not available 'v <br /> Sch.=Schedule ��+ � f Elevations are in US survey feet �7 <br /> N=micron Borings B-2 and B-6 were drilled in a 45-4egree angle r. ? <br /> 2186 Soil Boring and Well Construction Detaiis.xis Page 1 of 1 �,f Stantec <br /> rk <br /> aR <br /> l �•� <br />