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899 Ash` Road CONSULTING GFnTECHNICAL ENGINEERS <br /> SUBJECT FILL OBSERVATION & TES`-IG <br /> rj <br /> Rd 154 <br /> C zaig, CO 81625 SO(&FOUNDATION Glenwood Springs CO 81601 <br /> Attn: Budd Bower [N G I N I I R I N G <br /> BG=Below Grade <br /> LABORATORY FIELD <br /> DEPTH <br /> TEST TEST OR MAXIMUM <br /> LOCATION DRY MOISTURE COMPAC- SOIL TYPE <br /> NO TYPE ELEVATION DRY OMC DENSITY CONTENT TION <br /> 1�11 DENSITY (k) IDcll (xl Itil <br /> (PCf) <br /> 10 � 100' N. of S. end of dam at centerline N 11' BG 127.0 8.7 111 .6 16.5 88 Clayey sandy gravel <br /> 11 150' N. of S. end of dam, 20' E. of N 11' BG 127.0 8.7 119.0 13.4 94 if it <br /> 12 125' N. of S. end of dam, 10' W. of N 11 ' BG 127.0 8.7 105.8 14.0 83 ifIt <br /> I <br /> N 11 ' BG 127.0 8.7 117.2 11 .1 92 " <br /> 11A 50 ' N. of S. end of dam, 20' E. of N 11 ' BG 127.0 8.7 119.31 10.6 94 " <br /> 10A 100' N. of S. end of dam at centerline N 11 ' BG 127.0 8.7 123.3 10.8 97 " <br /> 12B 25' N. of S. end of dam, 10' W. of N 11 ' BG 127.0 8.7 125.1 8.6 99 " <br /> SPECIFICATION COMPACTION & MATERIAL 95% standard Proctor density. �Q In our opinion, fill generally meets specifications as Indicated by <br /> test no (s) 10 & 12 <br /> Xl In our opinion, fill does not meet specifications as Indicated by <br /> 11 <br /> Type and number of earth moving units Dozer test no (s) and should be removed or reworked <br /> Type and number of compaction units Vib. sheepsfoot ❑ FIII tested meets specifications <br /> 1 ' YO Contractor advised <br /> Number of passes thickness of lift <br /> Method of adding moisture Natural ❑ Full time observation IX Part time observation <br /> PROGRESS REPORT Due to pumping of existing fil1, we recommend <br /> This report presents opinions formed as result of our observation of fill placement We have relied contractor scarify borrow area to air dry material or <br /> on the conlraclor Iv continue applying the recorTlmended compactrve effort and moisture to the fill import material from other sources. <br /> during )until, when our observer Is not observing operations Tests are, made of the fill only as — <br /> beheved necessary to calibrate our observers ludyenient lest data are not the sole basis for <br /> opinions on whether the fill meets specifications <br /> Frank Quinn Hans Froeschle <br /> OBSERVER APPROVED BY <br />