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,.,~,,~_ WESTERN <br />~ 11 ,l I1~1 N~ COLORADO <br />~11~11 TESTING, <br />INC. <br />nt: _ Powderhom Coal COmDen <br />Project: CRDA 112 Coal Pite Compactions <br />Location: Cameo. Colorado <br />Type of Material: Coal Refuse <br />Source of Material: CRDA Site x2 <br />SOIL/AGGREGATE FIELD DENSITY TESTS,. <br />Test Locations Designated By: WCT Job No.: 7004921 <br />Authorized ey: Client Date: 5/15192 <br />Tested/Calc'd By: D. Fife Date: 5115192 <br />Reviewed By: .\E• Date: <br />MoisturelDensity Relationship: ASTM T180Method: C <br />Test <br />No. <br />Date <br />Location of Test Holn Elevation <br />of Test <br />Datum <br />7 5115192 See site plan attached 0 <br />8 5115192 See she plan attached 1 <br /> <br /> <br /> <br /> <br />Test <br />~. Moisture <br />Density <br />Lab No. Optimum <br />Moisture <br />% Max. Dry <br />Density <br />pcf In-Place Characteristics <br />Moisture Dry Density <br />% pcf Relative <br />Compaction <br />% Within <br />Specs <br />Comments' <br />7 1 72.2 88.5 9.5 90.5 100+ Y 4,11,15,18 <br />8 1 12.2 88.5 10.3 90.2 100+ Y 4,11,15.18 <br /> <br /> <br /> <br /> <br />'Comments <br />1. Subprads 9. 100% min. raq'd 14. Tested D-1556lAASHTO T•217 19. Tested Locations on Accompsnyinp Site Plan <br />2. Subbeas Fill 9. 99% min, req'd 15. Tested ASTM D-2922/D-017 20. Specifications Unknown <br />~. Be.• Course 10. 95% min. rsq d 16. Tested ASTM D-2922lAASNTO T-217 <br />6. 6eck1ill 11. 90% min. req'd 17. Rock correction applied to maximum Datum Eaistina arede <br />5. Pere menl Arss 12. _% min. rsq'd dry density AASHTO T•224 <br />6. Below Footing Bottom 17. Mob tune nq'd +/- 18. Other Note; Tests reported Mrein are not pert o1 <br />7. Above Footing Bottom _% o} optimum • continuous monitoring proprsm of <br /> eompaetien operations end acewdinply <br />L~V{ss to: apply only to I}N actual location tested. <br />Larry Reschke "Moisture contents based on rolling average of oven dried corrected <br />Hector Apodaca _: nuclear gauge determined moistures: _: _ <br />