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The holes shown on Appendix M-1 were generally part of the 1978 exploration <br />• <br />program. These holes have been plugged with a high density mud or "Enviro- <br />plug", in accordance with Rule 4.07. The d rillholes listed below will not be mined <br />through but have been plugged as required. Map of their location is in Appendix <br />M-3. <br />DH 3-4 DH 23A2 <br />31-37 23A6 <br />34 All 200's except: <br />37 201 <br />40-42 206-208 <br />45-47 274-276 <br />51-59 278-283 <br />63 286-289 <br />68 293-296 <br />70-78 A11300's <br />8 ] -98 All B's except: <br />100-116 1B1-1B5 <br />120-131 2B1-2B5 <br />135-136 3B1-3B4 <br />138-155 4B6-4B27 <br />157-159 <br />• 161 <br />164-170 <br />Subsurface water monitoring wells will be sealed by placement of a cement plug <br />from the bottom of the well to within 10 feet of the ground surface. <br />• <br />116a <br />