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1 <br /> <br /> <br />Mine <br />old Hill, CO <br />JOB NO. 298 187 <br />DATE: 9/1 /98 <br />DAILY REPORT # 6 <br />PAGE 1 of 1 <br />nt) <br />G'ERAL CONTRACTOR: ITEC Environmental Colorado, Ina. <br />TYPE AND NUMBER OF EARTH MOVING UNITS: 111 Dozer <br />& M OF COMPACTION UNITS: 111 Track Loader <br />OF <br />EARTHWORK CONTRACTOR: Len's Excavating, <br />THICKNESS OF LIFT: Not Observed <br />NUMBER OF PASSES: As Needed <br />C~PACTION STANDARD : ASTM D-1557 IMODIFIEDI. 90%, x 2% OMC <br /> TEST LOCATION DEPTH LABORATORY FIELD % MIN % SOIL TYPE <br /> 0. OR COMP COMP <br /> ELEV MA%DPy OPT DAY MOIST% RED <br /> DENS cl MOIST % DENa cl <br /> 29 115' N.E., 48' N.W. 8410 130.4 7.7 119.7 8.5 92 90 Silty Gravelly Sand <br /> 30 45' N.E., 50' N.W. 6406 125.9 8.0 97 90 Silty Gravelly Sand <br /> 31 50' N.W. of power pole 8409 137.1 5.6 129.5 7.3 94 90 $IICy Gravelly Sand <br /> 32 38' S.W., 49' N.W. 8409 131.2 7.6 96 90 Silty Gravelly Sand <br /> 33 95' S.W., 50' N.W. 8410 131.6 7.2 96 90 Silty Gravelly Sand <br /> ~LL TIME/PART TIME OBSERVATION <br /> THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATIONS OF FILL PLACEMENT, WE HAVE RELIED ON THE <br /> ONTRACTOR TO CONTINUE APPLYING THE RECOMMENDED COMPACTIVE EFFORT AND MOISTURE TO FILL DURING THE TIMES WHEN OUR <br /> C <br />BSERVER IS NOT OBSERVING OPERATIONS. <br /> THE NUCLEAR DENSOMETER METHOD OF TESTING WAS USED IN SUBSTANTIAL ACCORDANCE WITH ASTM D2992 AND D3017 <br /> ELIMINARV OBSERVATIONS AND/OR TEST RESULTS VERBALLY REPORTED TO: Len w/ Len/s Excavating <br /> PROGRESS REPORT: Tests were taken In the tailing pond embankment fill, all the locations were referenced to the power <br /> ~le. <br /> <br /> OPIES: <br /> ' Dave Cassidy Jim Riley <br /> FIELD OBSERVER REVIEWED BY <br />HEPWORTH - PAWLAK GEOTECHNICAL, INC. <br />REPORT OF FIELD NUCLEAR DENSITY TESTING <br />ITEC Environmental Colorado, Inc. <br />c/o McCulley, Frick & Gilman, Inc. <br />Attn: Jon Friedman <br />4900 Pearl East Circle, Suite 300w <br />Boulder, CO 80301 <br /> <br />