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West Elk Mine <br />Borehole <br />number <br />97-126 <br />97-126 <br />97-126 <br />97-126 <br />97-127 <br />97-127 <br />97-127 <br />97-127 <br />97-128 <br />97-128 <br />97-128 <br />97-128 <br />97-129 <br />97-128 <br />97-170 <br />97-170 <br />97-170 <br />97-170 <br />97-170 <br />97-170 <br />Page 4 <br />1997 GEOTlECH1VICAi SAMPLE ANALYTICAL DATA <br />FOR THEE WATER TREATMENT FACILITIES <br />Sample Sample IISCS Att erber <br />g <br />limit o <br />/ Grain size distributio n <br /> <br />number <br />depth <br />class. s <br />LL I PL o finer % finer % finer % finer <br />Natural density <br /> <br />126-2 <br />8.5-10.0 <br />SC <br />25 <br />15 PI 3/4" <br />#4 <br />#40 <br />#200 <br />PCF {d!71 <br />7 Mais. <br />126-3 13.5-15.0 SC 28 15 10 <br />13 80 6g 58 29 13 <br />7 <br />126-4 18.5-20.0 SC 23 15 8 90 I 69 <br />43 . <br />14 <br />126-5 28-28.5 CL 40 23 17 97 83 76 <br />76 31 17 <br />127-1 5.8 I00 IQO 99 98 <br />11 <br />7 <br />127-2 9.5 25 17 8 ( 105.6 . <br />17.2- <br />.127-3 14.5 I 33 i7 16 <br />127-4 15.7 <br />128-1 10.0-12.51 104.1 16.9 <br />128-2 13.5 35 19 16 16.4 <br />128-3 14,0-14.5 <br />128-4 17.5 14.8 <br />128-5 19.2 ( 93.7 14.5 <br />128-6 18-20 29 18 11 99.9 20.5 <br />170-1 10.0-12.0 SC 26 13 13 94 <br />8 <br /> <br />170-2 <br />15.0-17.0 <br />SM <br />Np <br />I1p <br />NP . <br /> <br />88 <br />5 89.3 <br />82 <br />47.2 <br />112.7 <br />10.4 <br />170-3 20.0-21.5 SM Np Np . 71.9 62.8 28.6 <br />15 <br />170-4 30,0-32.0 SM NP NP Np I00 97.4 83.7 23.5 117.4 10 <br />1 <br />170-5 40.0-42.0 <br />SC <br />38 <br /> <br />18 <br /> <br />20 86 67.8 59 24.6 . <br /> <br />14 <br />7 <br />170-6 45.0-46.1 CL 39 20 19 100 91.2 62.2 49.7 110.5 . <br />20 <br />4 <br /> I00 87.2 ? 66.3 57 <br />2 . <br /> . 17.9 <br />Samples8 <br />2/11/99 <br />?P? <br />103.1 <br />105.9 2.7 <br />108.1 2.7 <br />i` <br />5 ? <br />t <br />1 <br />1