Laserfiche WebLink
.- • <br />Mr. William Holgate <br />Page 2 <br />Pond G., I.D. No. 1211-CO-09-00302-03 <br />A. Geometry of the impounding structure <br />1. No changes during the reporting period <br />B. Average and Maximum depths and elevations of impounded water <br />1. Average depth: 3.1 ft. maximum depth: 4.2 ft. <br />2. Average elevation: 6819.5 maximum elevation: 6823,7 <br />C. Volume impounded water <br />1. Approximately 10 acre-feet <br />D. Stability of the impounding structure <br />1. No changes during reporting period <br />2. No changes occurring during the reporting period <br />Certification <br />I hereby certify that to the best of my knowledge and belief any <br />work on Ponds A, D, and G in 1993 was performed in accordance with <br />the approvG~ed pl~~/a~/n~s~ for these structures. ~~~~~~~tiuuin~ipip <br />\ . •. ~i <br /> c O~.'4~ y~! 4' <br />Pat Sollars ? ~ ' ~;~ <br />Professional Engineer = 70 2::1?? ~^: ~ <br /> ..d ; e' W <br /> I'd V~ <br /> ~ <br />Inspection Viii., s/0 ~~ 1~ ~;,,~~~ <br />Ponds A, D, and G are inspected weekly and observations are <br />recorded on the Periodic Inspection Form (Water, Sediment or Slurry <br />Impoundment Form No. 2000-24) and kept on file at the mine site as <br />required by 77.216-4, 30 CFR. <br />Please contact me if you have any questions. <br />Sinc ely, <br />~~ ~~- <br />Dan Wilson <br />Impoundment Inspector <br />DW:gf <br />cc: R. Mills <br />