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SLOPE STABILITY <br />INTERIM INSPECTION REPORT <br />AREA <br />1 I ME <br />Wolf Creek Drainage Fill <br />11:00 AM <br />DATE 6-11-86 <br />WEATHER .Sunny, warm <br />Debris, organic matter, coal, etc., present in fill None visible <br />2. General gradation and characteristics of material Gradation of core and upper <br />fill as specifi^d. Fine granular material has been cast into previous pit. <br />Large blocky material has been placed in underdrain as specified, underdrain <br />a eria s r n rom <br />3. ~resence ofa wgaeter, sur ace and ground Ground water emerging from the under- <br />drain at a rate of 10 to 15 gpm. Underdrain is functioning properly. <br />4. Condition of underdrain (approx. current width, depth, and length), material <br />gradation and characteristic, compaction, presence of water Underdrain is___ <br />currently 2100' in length. No underdrain construction since inspection of <br />4-4-86. <br />5. General material movement No unexpected movement evident. ^ <br />6. Proximity and treatment of seep points None observed <br />7. Condition of slope fill surface (grading, cracks or sloughing, erosion, <br />revegetation Fill surface has not been rough g-railed as of this inspection. <br />8. Recommendation Continued observation and ins ection as construction ro resses <br />downslope. <br />9. Accountability <br />I certify the preceding observations and comments to be true and accurate to <br />the best of my knowledge. <br />f7 ~~I I ~ <br />`..,~f,~~~! ,•- ur is a en ~ a e ___. <br />+~F'o~~i ~v~~~fi;: , Colorado P.E. 17274 <br />0~ fpl Dl ~~~ '~~ <br />