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<br />GREYSTONE ®DAM SAFETY INSPECTION WORKSHEET <br />(Reference: Dam Safety Manual, State Engineer's Office, State of Colorado. Review this <br />manual for inspection techniques prior to making an inspection. Much of the information <br />required is already entered on this worksheet. Underlined areas and the table require <br />additional entries based on your findings.) <br />Operator: SLURCO CORPORATION <br />Facility: Canadian Mine, C-81-026 <br />Date of Inspection: /4„~s ~~.., Z p ~~,,, fl G <br />Weather: C/~_~.- <br />Pond Identification and Use: Pond Number 0 01, f o r m e r l y <br />sedimentation, currently livestock and <br />wildlife <br />Type of Dam, Spillways: <br />Estimated Actual (Maximum) Capacity: <br />Estimated Surface Area: This is the <br />surface area of the standing water at the <br />time of the inspection. From the water <br />elevation determined below, use the <br />following table to make the estimate: <br />8200 ............... 2.22 acre <br />8198 ............... 1.57 acre <br />8196 ............... 0.66 acre <br />8194 ............... 0.06 acre <br />Gage Rod Reading (Maximum): <br />Earthfill. Primary spillway: Corrugated <br />Metal Pipe, center sheet metal riser with <br />wooden baffle boards. Emergency <br />spillway: Open trapezoidal with riprap. <br />6.5 acre feet <br />Estimate: S~~ r v~ ~ ~ ~ ~ <br />None. There is no gage rod installed. <br />The top of the primary spillway baft7e box <br />is at elevation 8200. <br />Pond 001, Page 1 of 5 <br />