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WESTFRN <br />COLORADO <br />TESTING, <br />INC. <br />nt: Powderhom Coal Comoan <br />Project: CRDA N2 Coal Pile Comoactions <br />Location: Cameo. Colorado <br />Type of Materiel: Coal Refuse <br />Source of Material: CRDA Site t!2 <br />SOIL/AGGREGATE FIELD DENSITY TESTS <br />Test Locations Designated By: WCT Job No.: 70~-. <br />Authorized By: Client Date: 5/15192 <br />TestedlCalc'd By: D. FHe Date: 5115192 <br />Reviewed By: .\F Date: <br />Moisture/Density Relationship: ASTM T180Method: C - <br />Test <br />No. <br />Date <br />Location of Test Hole Elevation <br />of Test <br />Datum <br />7 5/15/92 See site plan attached 0 <br />8 5/15/92 See site plan attached 1 <br /> <br /> <br /> <br /> <br />Test <br />o. 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 12.2 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 />'CommeMe <br />1. Subpretls B. 100% min. rsq'd 74. Tasted D•15561AASHTO T-217 19. Tested Locations on Accompanying Site Plsn <br />2. Subbee• Fill 9. 96% min. rsr• d 15. Testsd ASTM D-2922/D•3D77 20. Specilications Unknown <br />1. Base Course 10. 95% min. reQ d 16. Tasted ASTM D-2922lAASHTO T-217 <br />4. Backlill 71. 90% min. req'd 17. Rock correction applied to maaimum Dstum Eaistino arede <br />5. Pavement Are- 12. _% min. nq'd dry dsmity AASHTO Td24 <br />6. Blow Footing Bottom 1J. Moie~ure req'd +L 18. Othu Nou; Tests nporAd Mrsin era not pert of <br />7. Above Footing Bottom _% o} optimum • eontinuous monitoring program o1 <br />eompsetien operations end aeeordinply <br />l..Yiss to: eDDly only to 1M actual Iootion tasted. <br />Larry Reschke "Moisture contents based on rolling average of oven dried corrected <br />Hector Apodaca ^; nuclear gauge determined moistures: ._. __ <br />