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' WESTERN <br />COLORADO <br />TESTING, <br />INC. <br />Client: Powderhom Coal Company <br />Project: Waste Coal Pile <br />Location: Cameo, Colorado <br />Type of Material: Waste coal <br />Source of Material: Waste coal pile <br />SOIUAGGREGATE FIELD DENSITY TESTS <br />Test Loeaflons lkslgnated By: John Job No.: 800899 <br />Walters <br />Authorized By: Client Date: 5-26-99 <br />TestedlCalc'd By: D. Phipps Date: 5-26-99 <br />Reviewed ey: ~ ~ Date: <br />MoisturelDensity Relationship: D898M Method: A <br />Test <br />No. <br />Date <br />Location of Test Hole Elevation <br />of Test <br />Datum <br />1 5-26-99 200' south of north edge, 550' west of east edge ~" <br />2 5-26-99 225' south of north edge, 190' east of west edge -2" <br />3 6-26-99 260' north of south edge, 90' east of west edge -2" <br /> <br /> <br /> <br />Test <br />No. Moisturo <br />Density <br />Lab No, Optimum <br />Moisture Max. Dry <br />Density <br />pd In~laee Charat:teristita <br />Moisture Dry Density <br />% pd Relative <br />Compaction <br />°~ Within <br />Specs <br />Comments• <br />1 0 9.0 94.2 14.0 96.9 9T Y 11,15,18 <br />2 0 8.0 94.2 10.8 104.6 100 Y 11,15,18 <br />3 0 9.0 94.2 17.5 98.4 98 Y 11,1b,18 <br /> <br /> <br /> <br />• Carsrwds: <br />1. Subpnda <br />2. Subbase FlII <br />~. Boa Courw <br />4.9aekRll <br />6. Pavanent Area <br />8. Below Footlng <br />7. Above Footlrq 9ottom <br />CopMs to: <br />8.100% min. req'd <br />st. e~x mn. rey'd <br />10.80% min. roq'd <br />11.80% min. req'd <br />12 _% min. req'd <br />1~. Moistrsa raq'd N- <br />% of optknun <br />14. Tested 0.1668/AASHTO T-217 <br />16. Teatsd ASTM D-2i221DJ017 <br />18. Tasted ASTM 0.7827JAASHTO <br />T-217 <br />17. Reek tarrscilon applbd b <br />maskrsan dry densky AASHTO <br />T32! <br />18. lxlKr: Waste Cwl PIN p1 <br />10. Tested Loeatlons on Aecanpanyinp Sib Plan <br />20. SpsrJReatlons Unkrrown <br />21. 8210% CarrQaetlon roqulrsd <br />Daturr: Too of IIR <br />Nato: Tsats rspottsd to herein aro nd part of a <br />eontlnuow monaainp program oT <br />eompeetlon operatbns and aaordlrgy <br />apply ony to the adusl lor~tion toted. <br />Hab:loba~eoot><os2e <br />