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Table 4 <br />Cripple Creek & Victor Gold Mining Company <br />Mill Site Earthworks <br />Earthworks CQA Test Summary & Testing Frequency <br />ameO <br />MATERIAL QUANTITY <br />NUMBER OF TESTS <br />TEST FREQUENCY <br />MATERIAL <br />FILL <br />UNDERDRAIN <br />FILTER <br />MATERIAL <br />(UFM) <br />SELECT <br />STRUCTURAL <br />FILL <br />(SSF) <br />PIPE <br />BEDDING <br />MATERIAL <br />(PBM) <br />OVERBURDEN <br />FILL <br />STRUCTURAL <br />FILL <br />(OVF /SF) <br />SOIL LINER <br />FILL <br />(SLF) <br />DRAIN COVER <br />FILL <br />(DCF) <br />Quantity of Material Placed (CY) <br />524 <br />5,061 <br />500 <br />6,056,285 <br />54,147 <br />108,294 <br />Sieve Tests Performed <br />2 <br />4 <br />1 <br />164 <br />32 <br />25 <br />Specified Sieve Test Frequency <br />5,000 <br />50,000 <br />10,000 <br />50,000 <br />4,000 <br />20,000 <br />Actual Sieve Test Frequency <br />262 <br />1,265 <br />500 <br />36,929 <br />1,692 <br />4,332 <br />Atterberg Limit Tests Performed <br />2 <br />4 <br />1 <br />164 <br />32 <br />25 <br />Specified Atterberg Limit Test Frequency <br />5,000 <br />50,000 <br />10,000 <br />50,000 <br />4,000 <br />20,000 <br />Actual Atterberg Limit Test Frequency <br />262 <br />1,265 <br />500 <br />36,929 <br />1,692 <br />4,332 <br />Proctor Compaction Tests Performed <br />NA <br />4 <br />NA <br />NA <br />32 <br />NA <br />Specified Compaction Tests Frequency <br />NA <br />50,000 <br />NA <br />NA <br />4,000 <br />NA <br />Actual Compaction Test Frequency <br />NA <br />1,265 <br />NA <br />NA <br />1,692 <br />NA <br />Permeability Tests Performed <br />NA <br />NA <br />NA <br />NA <br />18 <br />NA <br />Specified Permeability Test Frequency <br />NA <br />NA <br />NA <br />NA <br />4,000 <br />NA <br />Actual Permeability Test Frequency <br />NA <br />NA <br />NA <br />NA <br />3,008 <br />NA <br />Percent Moisture Tests Performed <br />2 <br />4 <br />1 <br />NA <br />152 <br />25 <br />Specified Percent Moisture Test Frequency <br />5,000 <br />2,000 <br />10,000 <br />NA <br />500 <br />20,000 <br />Actual Percent Moisture Test Frequency <br />262 <br />1,265 <br />500 <br />NA <br />356 <br />4,332 <br />Field Density Tests Performed <br />NA <br />9 <br />NA <br />NA <br />120 <br />NA <br />Specified Field Density Test Frequency <br />NA <br />2,000 <br />NA <br />NA <br />500 <br />NA <br />Actual Field Density Test Frequency <br />NA <br />562 <br />NA <br />NA <br />451 <br />NA <br />Depth Check Tests Performed <br />NA <br />NA <br />N <br />M <br />75 <br />NA <br />Specified Depth Check Test Frequency <br />NA <br />NA <br />NA <br />NA <br />2.0 /acre <br />NA <br />Actual Depth Check Test Frequency <br />NA <br />NA <br />NA <br />NA <br />2.2 /acre <br />NA <br />NOTES: <br />1. NA = Not Applicable. <br />2. OVF /SF was not tested for density and moisture due to large particle size. The method <br />compaction technique was used in accordance with project specifications. <br />Page 1 of 1 <br />