REP27075

• Permit No: C1981038
• IBM Index Class Name: Report
• Doc Date: 2/10/1994
• Doc Name: 4TH QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT
• Permit Index Doc Type: Waste Pile/Fill Report
• Media Type: D
• Archive: No

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ORCHARD VALLEY MINE
Gf ~~/~, QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT
NEW WEST RIDGE PILE
Item Y/N Comments
1. Quantity of waste material added to Y Approximately 756 tons of gob were added to the
waste disposal area this quarter? waste disposal pile this quarter.
2. Waste material deposited and compacted N Waste material was deposited and compacted during
in 24" lifts? the quarter in 24" lifts. However, wet material from the
clean out of the OVWM sediment pond failed to meet
compaction requirements and will need to be dug out,
mixed with drier material, and redeposited.
3. Drainage alterations constructed? N No drainage alterations were constructed during the
the quarter. 'flee existing drainage pattern was
maintained around the perimeter of the pile to protect
outslopes and direct drainage to ditches at the toe of
the pile.
4. Present height of waste material? Highest height approximately 94.0 feet.
5. New bench constructed? N
6. Refuse material outslope placed at Y Slopes were checked for proper placement periodically
1 V:2H ouTSlopc? during construction.
7. Adequate drainage on top ofcompleted Y Grading was maintained on top of completed fill lifts to
till? ensure proper drainage from the top of the pile.
R. Bench drainage adequate? Y Bench drainage was maintained Throughout the quarter.
See item 3.
9. Outslopes covered with 4' non-IOxIC, Y
non-combustblc material?
10. Berms constructed on outslopes? Y
11. Evidence of structural defects? N