SITE INFORMATION AND CORRESPONDENCE_FILE 2

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f � TABLE 1 WELL CONSTRUCTION DETAILS AND PROPOSED WELL DESTRUCTION METHOD Former Unocal#0187 Chevron She ID 306415 437 East Miner Avenue Stockton,Caldomla Top of Casing Total Casing Boring Screen BillLocation Elevagon Depth Diameter Diameter Interval Filter Pack Seal 11malfi lon Note Date (feet AMSL) (fest bgs) (Inches) Casing Material (Inches) (feet bgs) (feet logs) (feet logs) Proposed Method of Destruction Monitoring Wells U-1 1 07/07/94 13.48 55 2 PVC 8 30-55 27-55 25-27 Well Detonation U-2 1 7/7/94 13.46 60 2 PVC 8 30-60 28-60 26-28 Well Detonation U3 1 77754 1322 55 2 PVC 8 W-55 28-55 26-28 Well Detonation U4 1 7/1955 13.53 55 2 PVC 8 35-55 W-55 31-33 Well Dalmatian U-5 1 7/1955 14.39 55 2 PVC 8 35-55 33-55 31-33 Well Detonation U6 1 7/2055 13.34 55 2 PVC 8 35-55 33-55 31-33 Well Detonation U-7 1 7Q(V95 13.58 55 2 PVC 8 35-55 33-55 31-33 Well Detonation U6 1 72655 13.48 55 2 PVC 8 35-55 33-55 31-33 Well Detonation U-9 1 8/1957 13.71 56 2 PVC B 25-58 23-56 21-23 Well Detonation U-10 1 65/00 13.45 120 2 PVC 8 1 110-120 108-120 106-108 Well Detonation U-11 1 5/10/00 14.35 35 2 PVC 8 20-35 1 18-35 16-18 Well Detonation U-12 1 59/00 1422 120 2 PVC 8 110-120 108-120 106-108 Well Detonation U-13 1 5/10/00 1409 75 2 WC 8 65-75 63-75 60-63 Weil Detonation U-14 1 10/31/00 14.14 75 2 PVC 8 65-75 63-75 59-63 Weil Detonation U-15 1 10/3050 1392 118 2 WC 8 108-118 106-118 102-106 Well Detonation U-16 1 1050/00 13.50 74 2 WC 8 64-74 62-74 58-62 Well Detonation U-17 1 1051/00 13.41 120 2 PVC 8 110-120 108-120 104-108 Well Detonation U-18 1 11/850 13.46 80 2 PJC 8 70-80 68-80 64-68 Well Detonation U-19 1 11/6/00 13.84 120 2 PVC 8 110-120 108-120 104-108 Well Detonation U-20 1 11/850 14.01 1 75 2 WC 8 65-75 63-75 59-63 Well Detonation U-21 1 11/3(00 13.77 120 2 WC 8 110-120 108-120 104-108 Well Detonation U-22 1 11/750 14.08 75 2 WC 8 65-75 63-75 59-63 Well Detonation U-23 1 11/350 14.15 120 2 WC 8 110-120 107-120 102-107 Well Detonation U-24 1 11/350 13.86 75 2 WC a 65-75 63-75 59-63 Well Detonation U-25 1 11/1/00 13.75 120 2 WC 8 110-120 108-120 104-100 Well Detonation U-27A 3 1/29/11 13.31 52 2 PVC 8 42-52 40-52 38-40 Well Detonation U-27A' 126/11 35 2 PVC 8 25-35 23-35 21-23 Well Detonation U-27B 3 126/11 13.05 75 2 PVC a W-75 63-75 61-63 Well Detonation U-278 3 126/11 12.68 60 2 PVC 8 55-60 53-60 51-53 Well Detonation NP-1-22 1 1121198 12.73 1 37 1 PVC 8.25 22-37 1 19-37 14-19 Well Detonation NP-165 1 112198 12.55 75 1 WC 8.25 65-75 62-75 58-62 Well Detonation NP-1-111 1 112198 12.42 116 1 PVC 8.25 111-116 108-116 103.5-108 Well Detonation NP-2-22 1 1/859 13.45 47 1 PVC 8.25 22-47 20-47 16-20 Well Detonation NP-260 1 1/899 13.43 70 1 PVC 8.25 60-70 57-70 48-57 Well Detonation NP-2-116 1 1599 1360 121 1 WC 8.25 116-121 108-121 108-111 Well Detonation UV-1 U-P 1 7/1995 13.48 45 4 WC 10 15-45 15-45 13-15 Well Detonation UV-2 1 1D/3150 13.46 25 4 WC 8 15-25 13-25 11-13 Well Detonation UV-3 1 limoo 13.22 25 4 PVC 8 15-25 13-25 11-13 Well Detonation C\UsemWwzAppDamLLoralWicroson\WMowa\Tempme IntemM F0e$WtoMeM.0ullookWIDT55EI1Table 1-Soil Bodo,am Well Coutmmon Delalle Mal 1of3