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July 8, 2015 C-1996-083/Bowie No. 2 Mine JDM <br />the time of the inspection. The pond was functioning as designed and no issues were noted. <br />The Pond K embankment is designed with a top of embankment 10' width and 2:1 pond side slope and 3:1 <br />outslope. The design capacity is .71 acre feet and the required capacity is .50 acre feet. The primary discharge is a <br />valved dewatering pipe. No discharge was occurring at the time of the inspection and no water was being held in <br />the pond. The pond was stable with no problems noted. <br />The Pond F embankment is designed with a top of embankment 10' width and 2:1 pond side slope and 3:1 <br />outslope. The design capacity is 4.61 acre feet and the required capacity is 4.10 acre feet. The Pond F gauge was <br />at 3.7 for both sediment and water. The primary discharge is a 4" valved dewatering pipe. No discharge was <br />occurring at the time of the inspection and no water was being held in the pond. A sediment delta was observed at <br />the outlet of F7. The pond was stable with no problems noted with the exception of the following: <br />- Sporadic thistle patches were observed in and around the emergency spillway and on the south slope of the Gob <br />Pile 92 cover pile. <br />The Pond D embankment is designed with a top of embankment 10' width and 2:1 pond side slope and 2:1 <br />outslope. The design capacity is 1.05 acre feet and the required capacity is .98 acre feet. The primary discharge is <br />a 10" valved dewatering pipe. No discharge was occurring at the time of the inspection and no water was being <br />held in the pond. The pond was stable with no problems noted with the exception of the following: <br />- The inlet from culvert G12 to the pond is down -cutting before entering the pond. This area should reflect the <br />approved design for the ditch entering Pond D. <br />- Thistle and knapweed was noted on the western side of the embankment and within the emergency spillway. <br />_Ar y/ <br />Pond C <br />Number of Partial Inspection this Fiscal Year: 1 <br />Number of Complete Inspections this Fiscal Year: 0 <br />Pond D <br />Page 3 of 5 <br />