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r TABLE 5 �.J { [P k Soil Boring and Well Construction Details Chevron Facility#94275 and ARCO Service Station No.2133 2905 and 2908 West Benjamin Holt Drive,Stockton,CA Bar4t0 �fialn9 Matarl�I Stoll Size Scn{It+r4 d F1l.vPa Inwrral 6entt�SW Cement ,, lJfBhtoQ VMS ° ( llN y`Ax Qrxbtas). (t if0et bH�) Ilerval( at Dg3) Monitoring Wells(MW) MW-6 2.50 31.5 8 2 PVC 0.020 10-30 8-31.5 6-8 0-6Over-Drill 3!93 2.26 37.5 8 2 PVC 0.020 10-30 9-31.5 7-9 0-7 Over-Drill MW-1R^frI92 811/06 3.47 60 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-60 Over-Drill > MW-2R- 2k0/06 7//006 4.07 fa,5 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-65 Over-Drill W-3R6 4.02 59 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-65 Over-Drill MW-5R 4.49 20 4.25 2 PVC - 5-20 4-20 2-4 0-2' Over-Drill MW-7R 4.13 20 '7'Z5 2 PVC - 5-20 4-20 2-4 0-2 Over-Drill MW-9R 16/5/06 2.76 20 4.25 2 PVC - 5-20 4-20 2-4 , 0-2 Over-Drill IIIMW-10 6/11/07 2.95 20 4.25 2 PVC 0.020 5-20 4-20 2-4 0-2 Pressure Grout ARCO Monitoring Wells(E,BHD,PR,MW) -2v4/84 3.92 21.5 - 3 PVC - 6-21 5-21 1-5 0-1 Over-Drill E-3 .. 4/84 3.34 25 - 4 PVC - 17-24 5-24 1-5 0-1 Over-Drill E-4 3-r 4/84 3.32 29.5 - 3 PVC - 5-22 5-22 1-5 0-1 Over-Drill Pm-E-5 4/84 3.49 21 - 3 PVC - 5-22 3-21 1-3 0-1 Over-Drill r E-6 -" /24/84 2.77 19.5 - 3 PVC - 4.5-19.5 4-19.5 1-4 0-1 Over-Drill E-9 5/30/84 2.60 22.5 - 3 PVC - 5-19.514-19 0-4 0-0 Over-Drill E-10 - /30/84 2.01 25.25 - 3 PVC - 8-25 7-25 0-7 0-0 Over-Drill E-11 -41/30/84 4.46 24 - 3 PVC - 4-24 3-24 0-3 0-0 Over-Drill t E-12 - '4/5/30184 2.99 30 - 3 PVC - 6-23 5-23 0-5 0-0 Over-Drill BHD-2 ^ 1/22/88 1.93 31.5 - 4 PVC 0.020 8-28 6-28 1-6 0-1 Pressure Grout PR-2 X9/19/88 1.72 31.5 - 4 PVC 0.020 8-28 6-28 1-6 0-1 Pressure Grout MW-1 10/11/93 2.31 30 10 4 PVC 0.020 10-30 8-30 5-8 0-5 Over-Drill W-2 /19/93 2.16 28.5 10 4 PVC 0.020 8.5-28.5 6-28.5 3.5-6 0-3.5 Over-Drill MW-3 12/21/94 3.33 30 10 2 PVC 0.020 9.5-29.5 - - - Over-Drill MW-5%� 5•PI/22/94 2.01 30 10 2 PVC 0.020 10-30 - - - Over-Drill Remediation W IIs(R,V,S) R-1 f 7/24/84 - 42 - 12 PVC - 9-35 8-40 - - Over-Drill V-1+ ,3 10/13/93 1.94 24 10 4 PVC 0.030 4-24 3-24 2-3 0-2 Over-Drill j V-2 10/12/93 1.47 25 10 4 PVC 0.030 4-24 3-25 2-3 0-2 Over-Drill V-3- 10/12/93 1.56 25 10 4 PVC 0.030 4-24 3-25 2-3 0-2 Over-Drill f V-4 710/14/93 2.24 25 10 4 PVC 0.030 4-24 3-24 2-3 0-2 Over-Drill 9 V-5 10/18/93 3.26 25 10 4 PVC 0.030 4.5.24.5 3-25 2-3 0-2 Over-Drill l V-6_ aa/�10/14/93 2.34 23 10 4 PVC 0.030 3y23 2-23 1-2 0-1 Over-Drill r V-7 - !"10/15/93 2.16 25 10 4 PVC 0.030 4-24 3-24 2-3 0-2 Over-Drill V-8'� 8/15/94 - 21.5 10 2 PVC 0.030 6-21 5-21 3-5 0-3 Over-Drill V-9/S-7 /15/94 - 31.5 - 1 PVC 0.020 6-21/27.5-30 5-21/26.5-30 3-5/21-26.5 0-3 Over-Drill f V-10/S-8 /TU/yd4 - 31.5 - 2/1 PVC 0.020 6-21/27.5-30 5-21/26.5-30 3-5/21-26.5 0-3 Over-Drill V-11 8/15/94 2.95 21.5 10 2 PVC 0.030 5-21 4-21 2-4 0-2 Over-Drill V-12 8116/94 1.21 27.5 - 2 PVC - 6-21 5-21 3-5 0-3 Over-Drill r S-1 2/93 0.90 25 - 1 PVC Sch.40 0.020 22.24 19-25 14-19 0-14 ,. Over-Drill ' S-2 10/13/93 1.75 25 - 1 PVC Sch.40 0.020 23-25 20-25 15-20 0-15 Over-Drill .11{!0/15193 2.30 25 - 1 PVC Sch.40 0.020 23-25 19-25 12-19 0-12 Over-Drill S-4 4 rL10/15/93 1.39 24.5 6 1 PVC Sch.40 0.020 22-24 18.5-24 15.5-18.5 0-15.5 Over-Drill t S-5 �rp10/18/93 2.58 24.5 6 1 PVC Sch.40 0.020 20-22 19.24 15-19 0-15 Over-Drill S-6^ 10/19/93 4.25 25 - 1 PVC Sch.40 0.020 23-25 20-25 16-20 0-16 Over-Drill S-9 f-/16/94 1.73 30 - 1 PVC Sch.40 0.020 27.5-30 26.5-30 21-26.5 0-21 Over-Drill PR-1 - 3-20Ob Notes: IDV -dri II bgs ow ground TOC=t top ace -Pr-e TOC=top vi casing �•` l�k PVC=polyvinyl chloride Sch.=Schedule Filter Pack is with#3 sand .I v^�M IA)1D -=Not Available/Not Applicable Elevations are in US survey feet' 3-7 -E'I 1411-1 t jA Ben Holt Well Destruction Details.xls Page 1 of 1 Sl;-dee