Laserfiche WebLink
SLOPE STABILITY <br />INTERIM INSPECTION REPORT <br />AREA Wolf Creek Drainage Fill DATE 12-18-85 <br />TI+`~E 1:00 pm WEATHER Partly cloudy, cool <br />1. Debris, organic matter, coal, etc., present in fill <br />None visible <br />2. General gradation and characteristic of material Gradation of <br />core and upper fill is as specified; dragline maintaining a special effort <br />to place large sandstone material in the underdrain location <br />3. Presence of water, surface and ground Small accumulation of <br />water at the west end of the existing underdrain/surface drainage interface; <br />probably due mainly to snowmelt <br />9. Condition of underdrain (approx. current width, depth, & <br />length), material gradation s characteristic, compaction, pre- <br />sence of water current placement 20'-25' wide by 15'-20' deep by approximately <br />2000' Iong; most o e ma erza range zn size a ween an ee zn zameter <br />5. General material movement one evz en snow covere <br />6. Proximity and treatment of seep points mhe +in,ia rd ra in u,ae <br />constructed as specified in the seep areas <br />7. Condition of slope fill surface (grading, cracks or sloughing, <br />erosion, revegetation) Not applicable yet <br />8. Recommendations Continued observation <br />9. Accountability <br />I declare the preceding observations and notes true and <br />aclc~uratle(~to the best of my knowledge. <br />IK~WW ~-1 <br />IZ`ia~a5 <br />Date <br />R{chard A. Isaac <br />Colorado P.E. (120320 <br />