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ANNUAL & QUARTERLY POND INSPECTION <br />COORS ENERGY COMPANY <br />KEENESBURG MINE SITE <br />Date of Inspection ._~,~~~,,,,~~~. ~ ~~~,~.~. <br />Pond Identification: - Sediment Sewage -ugout Reclaim <br /> Pond ill Lagoon Pit "B" <br /> n <br />Type of Pond Sediment Evaporatio Permanent Evaporation <br />Approx. water level ~ { \0`70 ~_ l7 <br />- (% of capacity) <br />Sediment level O t 5 °j~, \J~o `t ~_ <br />- (% of capacity <br />Outflow ~ `(~~0. <br />t 0 <br /> ves no ves <br />no es no Yes no <br />Erosional Features: <br />-Rills /Gullies ~ ~ lC _~ <br />-Inadequate <br />Vegetation X 1C 1C ~_ <br />-Outlet Channel <br />Erosion l~ <br />~ 7C `~ <br />-Burrows X '1C ,~ <br />-Other <br />Structural Issues: <br />- Settlement ~ X X' <br />-Cracks/Slides ~ ~f ~ <br />-Seepage `~ ~~ ' _~ <br />-Spillways (cond.) ~ ~t"- o\[ a,,,, ''nle"e,~_ <br />-Other ~"T <br />Capacities: 15.6 acre ft. 1.2 acre ft. 19.7 acre ft. N/A <br />5,097,925 gals. 392,150 gals. 6,437,760 gals. N/A <br />Comments: These impoundments are maintained in accordance with the approved <br />plans and applicable regulations for each. <br />Signature (P.E. or Authorized Inspector <br />