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GREYSTONE ®DAM SAFETY INSPECTION WORKSHEET <br />(Review the Dam Safety Manual, State Engineer's Office, State of Colorado, for inspection <br />techniques prior to making an inspection. Much of the information required is already <br />entered on this worksheet. Underlined areas and the table require additional entries based <br />on your findings. Reference information is from TR 7, 27 Dec 94.) <br />Operator: SLURCO CORPORATION <br />Facility: Canadian Mine, C-81-026 <br />Date of Inspection: 9~ i 9 f L <br />Weather: <br /> <br />Pond Identification and Use: <br />Type of Dam, Spillways: <br />Estimated Actual (Maximum) Capacity: <br />635 -acre feet (to the invert of .the <br />emergenry spillway) minus volume of <br />sediment (see below) <br />Estimated Surface Area: (of pool at the <br />time of the inspection). Use the following <br />table to make the estimate <br />8200 ............... 2.26 acre <br />8199 ............... 1.82 acre L`--~ r%i 9" <br />8198 ............... 1.43 acre <br />8196 ............... 0.66 acre <br />8194 ............... 0.06 acre <br />Gage Rod Reading (Maximum): <br />Pond Number 001, livestock and wildlife. <br />formerly sedimentation <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 />., <br />L. i ~ .co •. <br />,, .. <br />G. :S - o,cz- - G-.. l f <br />Estimate: / • mss"- n-c-~-z-- <br />There is no gage rod installed: The top of <br />the primary spillway baffle box (lid off) is <br />at elevatioti 8200.74. <br />Pond 001, Page 1 of 5 <br />