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CM0001772 <br />TABLE 2 <br />SUMMARY OF GEOTECHNICAL DATA <br />NO. 1 DAM IMPOUNDMENT DESIGN <br />CLIMAX MOLYBDENUM CORPORATION <br />CLIMAX MINE, COLORADO <br /> CUMULATIVE x CUMULAT IVE x <br /> <br />V <br />TEST PTT <br />NO. <br />DEPTH <br /> <br />(ft) <br />RETAINED ON <br />NO. 200 <br />SIEVE <br />PASSING <br />NO. 200 <br />SIEVE <br />> 12 RETAINED ON <br />NO.4 <br />SIEVE <br /> <br />50.9 PASSING <br />NO.4 <br />SIEVE <br /> <br />49.10 MAJOR <br />DIVISION <br /> <br /> <br />Coarsx-grained <br /> TPD2 2.0 - 18.0 84.50 15.50 <br />> 12 8 <br />23 76.20 Coarse-grained <br />A2 <br />BI <br />B2 TPD2B <br />TPD3 <br />TPD5 2.0-6.0 <br />7.5 - 15.0 <br />8.0 -14.5 77.10 <br />84.80 <br />82.30 22.90 <br />1520 > 12 <br />17.70 > 12 <br />> 12 . <br />30.4 <br />21.7 <br />10 <br />5 69.60 <br />78.30 <br />89.50 Coarse-grained <br />Coarse-grained <br />Coarse-grained <br />Cl Com ite 57.1 42.90 <br />2 . <br />00 <br />29 71.00 Coarse-grained <br />TEC l Mosquito Fault Surface 7230 27.70 > 1 <br />l2 . <br />10 <br />37 62.90 - <br />Coarse-grained <br />TEC 2 Mosquito Fault <br />— Surface 73.40 26.60 > <br />> 12 . <br />30 <br />21 78.70 Coarse ned <br />TEC 3 Mosquito Fault Surface 73.90 26.10 . <br /> MORE THAN ATT ERBERG LI MIT PROBABLE <br /> <br />SAMPLE <br />NO. X SAND - <br />% PASSING NO.4 <br />AND RETAINED ON <br />NO. 200 SIEVE <br />X GRAVEL <br />100- <br />% PASSING <br />NO.4 SIEVE <br />HALF OF <br />COARSE <br />FRACTION IS <br />ravel <br />LIQUID <br />LIMIT <br />trr <br />21.2 <br />PLASTIC <br />LIMIT <br />w <br />18.4 <br />PLASTICITY <br />INDEX <br />/ = wr - w <br />2.8 <br />RANGE OF <br />CLASSIFICATION' <br />OF SOIL <br />GM <br />Al 33.60 50.90 g <br />d 8 <br />22 19.8 3.0 <br />A2 5330 23.80 san . <br />NP <br />NP <br />NP SM <br />Bl 54.40 30.40 sand <br />d NP NP NP SM <br />B2 60.60 <br />21.70 <br />san <br />30 <br />5 <br />22.1 <br />8.4 <br />SC <br />CI 46.60 10.50 sand <br />d . <br />30 <br />7 15.9 14.8 SC <br />TEC) 4330 29.00 san . <br />28 14.7 13.3 SC <br />TEE 2 3630 37.10 sand <br />d 1 <br />25 18 7.7 SC <br />--!EC3 52.60 21.30 san . <br />SAMPLE <br />NO. TEST PIT <br />NO. DEPTH <br /> <br /> <br />ft OPTIMUM <br />MOISTURE <br />CONTENT DRY <br />DENSITY <br />Al TPD2 2.0-19.0 4.5 146.70 <br />A2 TPD2B 2.0-6.0 76 139.80 <br />BI TPD3 7.5-15.0 7.4 <br /> <br />B2 <br />TPD5 <br />8.0 - 14.5 <br />72 134.60 <br />TECI Mo Surface NA A <br />TEC2 Mo uito Fault Surface NA <br />TEC3 Ma uito Fault Surface 6.9 Notes. <br />OM Gravel with Silt <br />OC = Oruml with Clay <br />SM - Sand with Silt <br />SC - Sand with Clay <br />ML - I-rganic Silt and very fine sands (liquid limit < 50) <br />CL - laorganic Clays of low to medium plasticity (liquid limit < 50) <br />MH - Inorganic Silt and very fine sands (liquid limit > 50) <br />NP - Nm-Platic <br />• <br />• <br />R UM= Environmenta <br />atom Wri lrmnq