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<br />~~ <br />DRILL HOLE NO <br />DATE OR~LLED OB-lr-B <br />CASING INSTALLED OS- <br />HOLE SIZE 5" <br />DRILLING MEDIUM MUD <br />CASING 4 " 1. D. <br />SCH. 40 P. V. C. <br />LOCATION: <br />SEC. 10, T ]0 S., R. 9 <br />SCALE.• NONE <br />~.~.. ,~~ <br />UPPER <br />D-SEAM <br />COAL <br />• <br />D-SEAM OVERBURDEN <br />WATER MONITORING WELL <br />TOP OF CASING <br />ELEV. 6972.22 <br />COLLAR ELEV. 6970.77 <br />)0' CEMENT <br />PACKER <br />40" CASING <br />GRAVEL PACK <br />60" SLOTTED CASING <br />r i<~ 6ti ~o ~-~ <br />DH- 42 <br />