1997-07-14_REVISION - M1988112

• Permit No: M1988112
• IBM Index Class Name: Revision
• Doc Date: 7/14/1997
• Doc Name: TECHNICAL SPECIFICATIONS BATTLE MOUNTAIN RESOURCES SAN LUIS PROJECT
• Type & Sequence: AM1
• Media Type: D
• Archive: No

DATTLE MOUNTAIN RESOURCES
San Luis Project
5. 0 EXCAVATION AND GRADING .................
5.1 General ........................................................
5.1.1 Scope of Work ..................................
5.1.2 Handling of Materials .......................
5.1.3 Cuts and Slopes ................................
5.1.4 Excess Excavation ............................
5.1.5 Disposal of Excavated Materials......
5.2 Access Roads ..............................................
5.3 Roads ...........................................................
5.4 Borrow Areas ...............................................
5.5 Blasting ........................................................
5.6 Grading ........................................................
5.6.1 Tailing Impoundment ........................
5.6.2 Approach to Tailings Impoundment..
5.6.3 West Pit ............................................
5.7 Diversion Ditch Reclamation ......................
Page ii
Tcrhnical Specificmions
.... .................. 5-l
............................ 5-1
............................ 5-1
........................... 5-1
........................... 5-1
........................... 5-2
........................... 5-2
............................ 5-3
............................ 5-3
S_z
6. 0 FILL MATERIALS ............................................................................................................6-I
6.1 General ....................................................................................................................... .....6-1
6.2 Material Type 1 -Compacted Backfill ...................................................................... ..... 6-2
6.3 Material Type 2 - Backfill ........................................................................................ ...... 6-3
6.4 Material Type 3 -Riprap ........................................................................................... ..... 6-3
6.5 Material Type 4 -Riprap .......................................................................................... ...... 6-4
6.6 Material Type 5- Riprap .......................................................................................... ......6-4
6.7 Material Type 6 -Riprap ........................................................................................... ..... 6-5
6.8 Material Type 7 -Riprap ......................................................................................... ...... 6-5
6.9 Material Type 8 -Riprap Bedding ............................................................................ ..... 6-6
6.10 Material Type 9 -Riprap ....................................................................................... ...... 6-6
6.11 Material Type l0 -Miscellaneous Fill ................................................................... ...... 6-7
6.12 Compaction ............................................................................................................. ..... 6-7
6.12.1 General ......................................................................................................... ......6-7
6.12.2 Fill Materials ................................................................................................. ..... 6-7
6.12.3 Riprap Materials ........................................................................................... ......6-8
6.12.4 Type 8 Material -Riprap Bedding ................................................................ ...... 6-8
N:\DHALLMANISANLU1SlSANLUIS.DOC SRK Pr~~jecr Na. 14732
June 4, 1997