2011-11-19_REPORT - M1980244 ‎(5)‎

• Permit No: M1980244
• IBM Index Class Name: Report
• Doc Date: 11/19/2011
• Doc Name: FINAL REPORT, VOLUME 3 OF 3 2011 phase 5 valley leach facility ore storage 1 OF 2
• From: CC&V
• To: DRMS
• Media Type: D
• Archive: No

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leach facility topographic features (i.e., toe of slope, crest of slope, breaks in grade), unless otherwise
directed by MANAGER. The Record Drawings shall include elevations and locations for the
following:
• Underdrain plan view showing the limits of the valley leach facility. Underdrain Fill
and underdrain alignment, with elevations every approximately 100 feet or on every
break in grade
• Diversion channel plan and profile view along the diversion channel alignment
• Leak detection trench plan view showing the limits of the valley leach facility, leak
detection trench alignment, and leak detection sumps, with elevations every
approximately 100 -feet
• Soil Liner Fill plan view showing the limits of the valley leach facility, with contours
of the Soil Liner Fill and Bedding Fill surface on a 10 -foot contour interval,
including the regraded ore slopes and end berms
• Low Volume Solution Collection piping plan showing the limits of the composite
liner, double liner and single liner, and piping alignment with elevations every
approximately 100 feet
• Perimeter access roads
• Top of Upper geosynthetics in the Pregnant Solution Storage Area, including the
Vertical Riser Sump and base plates
• High Volume Solution Collection piping plan showing the limits of the VLF, and
piping alignment with elevation every approximately 100 -feet
In addition, the Colorado licensed surveyor will provide a surveyor's certificate to be submitted in the
Construction Certification Report.
C. Submittal:
CONTRACTOR will submit completed as -built documentation within seven (7) calendar days upon
completion of the work in the following manner:
1. Submit two (2) reproducible copies (mylar) to the MANAGER.
2. Submit two (2) non - reproducible copies to the MANAGER in electronic form on
compact disks (CD) or DVD's and in an AutoCAD compatible format.
D. The CONTRACTOR will be responsible for performing the following survey activities associated
with the Construction Certification Report:
1. Provide northing, easting, and elevation for all Soil Liner Fill depth verifications.
2. Provide northing, easting, and elevation for geomembrane panel intersections and
destructive samples.
Section 01050 Page 2 of 3 September 3, 2008
Construction Staking Revision 1
SAProjects \1125 CC &V Phase 5 VLF\I -Tech Specs\Arequa IFC Specs \01050.r1.doc