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TABLE 5 0 1PY i Soil Boring and Well Construction Details i Chevron Facility#9-4275 and ARCO Service Station No.2133 2905 and 2908 West Benjamin Holt Drive,Stockton,CA MR.", r w Monitoring Wells(MW) MW-6 .J�3/3192 2.50 31.5 8 2 PVC 0.020 10-30 8-31.5 6-8 0-6 Over-Drill MW-8 •001112/13/93 2.26 31.5 8 2 PVC 0.020 10-30 9-31.5 7-9 0-7 Over-Drill MW-1R` 3/1/06 3.47 60 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-60 Over-Drill MW-2R 15447/06 4.07 a 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-65 Over-Drill N"AW-3R 2/28//006 4.02 59 6 2 PVC 0.010 5-20 4-23 3-4,23-25 0-3,25-65 Over-Drill MW-5R. -'$eft 4.49 20 4.25 2 PVC - 5-20 4-20 2-4 0-2' Over-Drill MW-7R JJ'n/5/06 4.13 20 -4-N a 2 PVC - 5-20 4-20 2-4 0-2 Over-Drill MW-9RJA)6/5/06 2.76 20 4.25 2 PVC - 5-20 4-20 2-4 0-2 Over-Drill IOMW-10 6/11/07 2.95 20 4.25 2 PVC 0.020 5-20 4-20 2-4 0-2 Pressure Grout 1 ARCO Monitoring Wells(E,BHD,PR,MW) -2 5/24/84 3.92 21.5 - 3 PVC - 6.21 5-21 1-5 0-1 Over-Drill E-3 5/24/84 3.34 25 - 4 PVC - 17-24 5-24 1-5 0-1 Over-Drill E-4 5/24/84 3.32 29.5 - 3 PVC - 5-22 5-22 1-5 0-1 Over-Drill ' -5 5/24184 3.49 21 - 3 PVC - 5-22 3-21 1-3 0-1 Over-Drill E-6 5/24/84 2.77 19.5 - 3 PVC - 4.5-19.5 4-19.5 1-4 0-1 Over-Drill 1.E-9 75/30/84 2.60 22.5 - 3 PVC - 5-19.5 4-19 0.4 0-0 Over-Drill - E-10 5130/84 2.01 25.25 - 3 PVC - 8-25 7-25 0-7 0-0 Over-Drill E-11 5/30/84 4.46 24 - 3 PVC - 4-24 3-24 0-3 0-0 Over-Drill 00, E-12 5/30/84 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 1/19/88 1.72 31.5 - 4 PVC 0.020 8-28 6-28 1-6 0-1 Pressure Grout V_5 3 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 W-3 12/21/94 3.33 30 10 2 PVC 0.020 9.5.29.5 - - - Over-Drill 12/22/94 2.01 30 10 2 PVC 0.020 1 10-30 - - - Over-Drill Remediation Wells(R,V,S) R-1 7/24/84 - 42 - 12 PVC - 9-35 8-40 - - Over-Drill V-1 10/13!93 1.94 24 - 10 4 PVC 0.030 4-24 3-24 2-3 0-2 Over-Drill 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 V-4 10/14/93 224 25 10 4 PVC 0.030 4-24 3-24 2-3 0-2 Over-Drill 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 V-6 10/14/93 2.34 23 10 4 PVC 0.0303J, 2.23 1-2 0-1 Over-Drill V-7 10/15/93 2.16 25 10 4 PVC 0.030 24 324 2-3 0-2 Over-Drill V-8 - 8/15/94 - 21.5 10 2 PVC 0.030 6-21 5.21 35 0-3 Over-Drill V-91S-7 'j•Z4/15/94 - 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 1 V-10/S-8 8/16/94 - 31.5 - 2/1 PVC 0.020 6-21/27.5-30 5-21126.5-30 3-5121-26.5 0-3 Over-Drill V-11- Z 1 8/15/94 2.95 21.5 10 2 PVC 0.030 5.21 4-21 2-4 0-2 Over-Drill " ) V-12 8/16/94 1.21 21.5 - 2 PVC - 6-21 5-21 35 0-3 Over-Drill S-1 10/12/93 0.90 25 - 1 PVC Sch.40 0.020 22-24 19-25 14-19 0-14 Over-Drill S-2710/13/93 1.75 25 - 1 PVC Sch.40 0.020 2325 20-25 15-20 0-15 Over-Drill S-3 -21Y0l15193 2.30 25 - 1 PVC Sch.40 0.020 2325 19-25 12-19 0-12 Over-Drill S-4 - 10/15/93 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 S-5 10/18/93 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 8/16/94 1.73 30 - 1 PVC Sch.40 0.020 27.5-30 26.5-30 21-26.5 0-21 Over-Drill 7[ PR- i � � Notes: �p ov�e�dri II 7 5',1 bgs=below ground surface ' TOC=top of casing P J �'•` "/ ^ZSR/SL PVC=polyvinyl chloride / Y 3 Sch.=Schedule (QA _ Filter Pack is with#3 sand / 5 `f V - -=Not Available/Not Applicable (� G-f Elevations are in US survey feet e C�.I ( G� _( ! <--q Sq 7 _ 3-i i (virr1 Mwz 33 / S -.z/ 3- 13- V � Ben Holt Well Destruction Details.xls Page 1 of 1 Stantec r