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• <br />~J <br /> <br />Compaction <br />Test Report <br />cuer,r BASIN RESOURCES, INC. <br />14300 HIGHWAY 12 <br />WESTON, COLORADO 81091 <br />® CTLlTHOMPSON, INC. <br />CONSULTING GEOTECHNICAL <br />AND MATERIALS ENGINEERS <br />DArE 03/17/95 roe No 22905 _ <br />REPORr rvo ..-. 1 _ _ sHEEr . 1 of _ 2_ - _- <br />suercl NEW ELK MINE <br />WESTON, COLORADO <br />REFUSE DISPOSAL AREA <br /> UBORATORY FIELD <br />PEST <br />NO. <br />LOCATION DEPFH <br />FEET TEST <br />TYPE MA% <br />DENSITY <br />PCF OMC <br />a DRY <br />DENSITY <br />PCF MC <br />.e COM- <br />PACTIO <br />e <br />SOIL 7VPE <br /> <br />N L D <br />NUC <br />97.5 <br />9.5 <br />92.0 <br />15.7 <br />94 CURVE NO. 1 - <br />JOB N0.22905 <br /> <br />NUC <br />97.5 <br />9.5 <br />99.0 <br />1 1.6 <br />100 CURVE NO..1 <br />JOB N0.22905 <br /> ____ __________ <br />UC <br />97.5 <br />9.5 <br />96.0 <br />14.3 <br />98 CURVE NO. 1_ <br />JOB N0.22905 <br /> _._ _ CURVE NO. 1 <br /> _ ____ 5 9.5 96.0 15.3 98 JOB N0.22905 <br /> CURVE NO. <br />1 <br /> __ <br />C <br />5 <br />9.5 <br />87.0 <br />16.9 <br />89 _ <br />_ <br />JOB N0.22905 <br /> CURVE NO. 1 <br /> __ <br />A D <br />7.5 <br />9.5 <br />88.0 <br />16.9 <br />90 _ <br />JOB N0.22905 <br /> <br /> <br /> <br /> <br />SPECIFICATIONS:- 90 - Po OF MAXIMUM-ASTM_D 698_ <br />MOISTURE WITHIN----_ oOF OPTIMUM <br />NPE OF COMPACTION E9UIPMENi AND NO OF UNITS <br />(1)DOZE R__ <br />MOISTURE ADDED BV <br />THICKNESS OF LIFT <br />TYPE OF 6V71H MOVING E9UIPMENi AND NO OF UNITS <br />(1)D-8_DOZER <br />IRIS REPORT PRESENTS OPINIONS FORMED AS A RESUIi OF OUR OBSErA'AIION <br />OF RLL PLACEMENLSS W ELL 0.5 THE f ESrS SHONN ABOVE WE RAVE RELIED <br />UPON rHE COMRACIOR f0 APPLY THE NECESSARY COMPo1CIr/E EFFORT AND <br />MOISTURE iO ACHIEVE SPECIFIED COMPACTION DURRJG TIME$'NHEN OUR <br />OBSERVER IS NOi PRESENT. AND Ai LOCAnONS OTHER iFWN (HOSE TESTED. <br />PEST DATA ARE NOi ME SOLE 80515 TOR OPINIONS ON W NETHER THE FlLL MEETS <br />SPECIFICATIONS <br />PROGRESS REPORT AS RE9UESTED, WE VISRED THE SITE TODAY AND PERFORMED DENSITY TESTS ON THE REFUSE <br />DISPOSAL AREA FOR THE NEW ELK MINE AND THE GOLDEN EAGLE MINE. THE CONTRACTOR WAS PLACING AND <br />COMPACTING THE MATERIAL WRH THE DOZER. LOCATIONS AND ELEVATIONS ARE PRESENTED ON THE ENCLOSED <br />PIAN SUPPLIED BY THE CLIENT. MEASURED GROUNDWATER LEVELS IN TH-201, TH-202, AND TH-203 ON LOWER 3 <br />BENCHES OF NEW ELK RDA. <br />.1C IN OUR OPINION. FILI COMPACFION MEETS SPECIFICATIONS AS INDICATED BY OUR OBSERVATIONS AND TEST NO ISI __I_I nKU A <br />IN OUR OPINION, FILL COMPACTION DOES NOT MEET SPECIFICA710N5 AS INDICATED BY OUR OBSERVAl10N5 AND TEST NO.ISI_ <br />AND SHOULD BE REWORKED <br />SCOPE OF OBSERVATION: p FULL TIME: ~( PERIODIC, ON CALL BASIS; ^ CONTRACTOR'S OR CLIENT'S REPRESENTATIVE ADVISED <br />CTL/iHOMPSON, INC. <br />PAUL WIGGS _ _ <br />TIELD nEPRESDJrarlvE AiP~ADZ~' MARK G. GRAY. P.E. <br />PW:MW <br />