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Hollow-Stem Au er Destructions HSA Original Line Well Overdrill Pipe Boring Total Number Name Well Type Destruction Method Diameter Depth of Notes Auger Size Diameter (inch) (inches) (inches) Well(feet) I AS-l4 AS Well Overdrill entire length 15 an 2 Plan clow. 2 AS-15 AS Well Overdrill entire len h 8 or 15 and 8 1 8 75 See Plan A andB below, 3 AS-17 AS Well Overdrill entire length 8 or158 75 See PI n A and B below 4 AS-18 AS Well Overdrill entire len r and I 71.5 n A an B l w 5 AS-20 AS Well Overdrill entire length 8 or 15 and 8 I 8 110 1 See Plan A and B below. 6 AS-21 AS Well Overdrill entire length 8 or 15 and 8 1 8 105 1 seePlan and B below. 7 17EW-6A VE Well Overdrill entire length1 2 1 31 B r n will a drilled outa h me time 8 VEW-613 AS Well Overdrill entire length I 6A and 6B aren n will ll t the same time . 9 VEW-7A VE Well Overdrill entire length 31 A n 711 r nested and will be drill the same time 10 VEW-7B AS Well Overdrill entire length 1 3 ]0 7A an B r nested an will led out at the am time 11 VEW-8A VE Well Overdrill entire length 1 2 1 31 A and 813 are ne to nd will be drill d at the same time 12 VEW-8B AS Well Overdrill entire len length 15 10 A n B are nested and will drilled out at theme time 13 VEW-9A VE Well Overdrill entire len 1 1 31 Mand Bare nested and ll be rill t the sametime 14 VEW-9B AS Well Overdrill entire length 15 ]0 60 A n B are nested n willa drilled out at them time IS VEW-l0A VE Well Overdrill entire len length 1 2 ]0 1 A and I are n n will a rill at the same time 16 VEW-1013 AS Well Overdrill entire length 10A and 10B are nested and will be drilledout at the a time 17 VEW-I_IA VE Well Overdrill entire length ] 2 10 31 1 IA and 1 IB are nested n will be drilled out atthcsame time 18 VEW-1133 AS Well Overdrill entire length 15 3 10 60 1 I A and 1 IB are nested and will be drilledout at the same time 19 VEW-l2A VE'Well Overdrill entire length 15 2 10 31 12A and 1213 are nested and will be drilled out at the me time 20 VEW-126 AS Well Overdrill entire length 15 3 10 60 12A and 12B are nested and will be drilled out at the same time 21VEW-13A VE Well Overdrill entire length 15 2 10 31 13A and 13B are nested and will be drilled out at the sametime 22 VEW-13B AS Well Overdrill entire length I1 60 13A 13B r n n will be drilledi h sametime 23 MW-2 GWM Well Overdrill entire len 12 12 6 24 MW-3 GWM Well Overdrill entire length ]] 4 11 67 25 AS-33 AS Well Overdrill entire length 8 2 8 91 26 MW-11 GWM Well Overdrill entire length R I 2 8 .725 27 MW-16 GWM Well Overdrill entire length 8 2 8 164 28MW-32 GWM Well Overdrill entire length 8 2 8 90 32 VEW-lA VE Wel] Overdrill entire length 8 2 8 2 33 VEW-1B AS Well Overdrill entire len length 2 8 66 • 34 VEW-2A VE Well Overdrill entire length 8 2 8 36 35 VEW-213 AS Well Overdrill entire length 8 2 8 51 36 VEW-3 VE Well Overdrill entire length 2 8 51 37 VEW-4 VE Well Overdrill entire length 8 2 8 51 38 VEW-5 VE Well Overdrill entire length 8 51 29 SV-1 Soil Vapor Probe Overdrill entire length8 6 Destroy via hand r due to lack of access. n t 30 SV-2 Soil Vapor Probe Overdrill entire leh 181 31 SV-3 Soil Vapor Probe Overdrill entire length IS 1025 Plan A:Advance 2-inch sonic rods down the center of the boring to total depth then advance 10-inch diameter HSA rods around the rods using the rods to keep centered to total depth. Plan B:Advance 15-inch HSA rods that encompass the original 8-inch grout column to total depth.Then ream the inside of the 15-inch augers with 8-inch augers.