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March 29,2022 C-1981-019/Colowyo Coal Mine ZTT <br /> and were discharging at the time of the inspection.No issues were observed with the Streeter Pond. During the <br /> inspection,the upper inlet of the primary spillway of the Prospect Pond had been partially obstructed with debris <br /> such as sticks and dead vegetation.The weep holes of the primary outlet were functioning allowing for proper <br /> drainage of the pond. Colowyo was aware of the issue prior to the inspection and has been removing obstructions <br /> routinely for proper flow. Colowyo stated that a trash rack and anti-vortex attachment was ordered and to be <br /> installed.This pond was observed twice over the duration of the inspection to ensure water levels were lowering <br /> and debris from the inlet was being removed. Over the time the inspection,water levels were lowering and <br /> removal of obstructions from the primary spillway occurred. <br /> •— - - oar., - <br /> WE— <br /> !,'.�' ,�*•`'yam �"y" <br /> Maintenance on Prospect Pond primary discharge inlet. <br /> Number of Partial Inspection this Fiscal Year. 6 <br /> Number of Complete Inspections this Fiscal Year 3 <br /> Page 5 of 10 <br />