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SLOPE STABILITY <br />INTERIM INSPECTION REPORT <br />AREA Wadge Highwall drainage fill DATE 09/22/92 <br />TIME 6 D.m. by Tom Wainwright WEATHER Clear, 70° F <br />1. Oebris, organic matter, coal, etc., present in fill None visible <br />2. General gradation and characteristics of material No apparent change from <br />05/27/92 inspection. <br />3. Presence of water, surface and ground No water present in channel. <br />4. Condition of underdrain (approx. current width, depth, and length), material <br />gradation and characteristic, compaction, presence, of water N/A <br />5. General material movement Minor settlement cracks within backfilled <br />and graded area ahove old highwall. No recent movement observed. <br />Continue monitoring. <br />6. Proximity and treatment of seep points N/A <br />7. Condition of slope fill surface (grading, cracks or sloughing, erosion, <br />revegetation) (; neral condition of the graded surface is good. Good <br />vagatatinn rover around check dams. No major visible evidence of <br />cavara arncinn nr crarkirig exrepi ac not d <br />8. Recommendation Cnntiniieri nhcervation ac the fill is placed and the <br />Wact Warig~nit area is a~rariad and reclaimed- Diff r~.n.ial cettl m.nt <br />acid erosion should be monitored and repaired as necessary. . <br />9. Accountability <br />certify the preceding observations and comments to be true and accurate to <br />the best Knowledge. <br />o~~ O Ay~f~9~ \ Q7 <br />t OCT 0 5 1q <br />Tho gin r> Date <br />Colo .E. 2 <br />`rs~ONAI ENG\ <br />