REP23817

• Permit No: C1981038
• IBM Index Class Name: Report
• Doc Date: 2/2/1993
• Doc Name: 1992 4TH QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT
• Permit Index Doc Type: Waste Pile/Fill Report
• Media Type: D
• Archive: No

~ ~ III IIIIIIIIIIIII III
999
ORCHARD VALLEY MINE
_('"~ QUARTERLY WASTE DISPOSALAREA INSPECTIONREPORT
NEW WEST RIDGE PILE
~~~~
Item Y/N Comments
1. Quantity of waste material added to Y Approximately 2~ 16 tons of gob were added to the waste
waste disposal area this quarter? disposal pile this quarter. Construction activities on the
were completed by October 27, 1992.
2. Waste material deposited and compacted Y
in 24" lifts?
3. Drainage alterations constructed? N No drainage alterations were constructed during the
the quarter. The existing drainage pattern was
maintained around the perimeter of the pile to protect
outslopes and direct drainage toditches at the toe of
the pile.
4. Present height of waste material? Highest height approximately 67.0 fee[. Two lifts were
laid at a maximum unwmpacted depth of two feet. The
lifts were subse uentl com acted.
5. New bench constructed? N
6. Refuse material outslope placed at Y Slopes were checked for proper placement periodically
1V:2H outslope? during construction.
7. Adequate drainage on top of completed Y Grading was maintained on top of the exposed gob to
fill? ensure proper drainage from the top of the pile.
8. Bench drainage adequate? Y Bench drainage was maintained throughout the quarter.
See item 3.
9. Ou[slopes covered with 4' non-toxic, Y
non-combustible material?
10. Berms constructed on outslopes? Y
11. Evidence of structural defects'! N