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%' <br />Proiocl ~ Carbon Junction Mine <br />i <br />FROM TO THICKNESS <br />285.5 296.0 10.5 <br />296.0 <br />296.5 <br />300.3 <br />300.~~ <br />304 ~ 1. <br />• <br />296.5 0.5 <br />300.3 3.8 <br />W <br />300. 0.3 <br />304.x1 3.~~0 <br />316.0 I 11.5 <br />Hol• No. 82-5 <br />Poa• ~ of ~ <br />DESCRIPTION <br />Coal: black, banded, fractured with b carbonate <br />and pyrite along fractures, black shale and <br />silt laminations with pyrite, core loss <br />of 1.1' at top <br />Shale: black, firm, pyritic <br />Coal: black, dull, banded, fractured, black <br />coaly shale laminations with pyrite <br />Sandstone: black, firm <br />Sandstone: white to light gray, fine grained, <br />well cemented, very hard <br />Sandstone: light gray, fine to medium grained, <br />very hard, total hole yield of water at <br />316' is 50 GPM. TD <br />Ground water sample taken after 20 minutes of <br />continuous pumping at 50 GPM rate of discharge. <br />EC 1210 mmohms/cm <br />Temp. 13° C <br />pH 8.14 <br />Recharge test not possible due to rapid recharge; <br />static water level recorded at 90.9'. <br />• <br />