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2009-12-11_REPORT - M1980244 (4)
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2009-12-11_REPORT - M1980244 (4)
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Entry Properties
Last modified
6/15/2021 5:52:23 PM
Creation date
12/15/2009 7:04:05 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1980244
IBM Index Class Name
REPORT
Doc Date
12/11/2009
Doc Name
Weekly Construction Quality Assurance ("CQA") Reports: 11/15/09 and 11/22/09
From
CC&V
To
DRMS
Type & Sequence
AM9
Email Name
BMK
Media Type
D
Archive
No
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ame. <br />Earth & Environmental <br />G) Material Processing <br />1) South Cresson Clay Processing Area <br />Processing of Soil Liner Fill material continued at the South Cresson Clay Process. A CAT D- <br />8 dozer, a CAT 320 excavator, and a CAT 966 front -end loader were used to process the <br />material. <br />Location <br />Week <br />tons <br />Cumulative <br />Comments <br />So Cresson Clay Processing <br />3,588 <br />130,947 <br />Squaw Gulch Processing <br />0 <br />35,816 <br />Processing in area complete. <br />Total <br />3,588 <br />166,763 <br />H) ADR/Crushing Waterline Construction <br />Continue excavating the ADR waterline between Stations A0 +00 ( + / -) and A3 +00 ( + / -). One CAT <br />345 excavator and one CAT 330 excavator equipped with a "rock breaker" were used for the <br />trenching activities. Placed protective wrap on the 10 and 12 -inch steel pipe welds. <br />I) Toe Berm Primary Underdrain <br />Placed approximately 300 -feet of primary underdrain 6 -inch diameter CPe pipe. Pipe was encased <br />in Geofabric and drain rock per Drawing A260 <br />III) Underground Workings <br />A) Drilling <br />No work performed during the week. <br />B) Mine Shaft /Stope Remediation <br />Underground working 3008, Thompson Shaft: Completed structural fill and site grading for <br />Geogrid placement per AMEC Memo, dated 10 November 2009. and per Drawing A290. Select <br />structural fill was placed over each layer of Geogrid. Compaction was achieved using a 10 -ton <br />vibratory smooth drum compactor passing over the entire surface a minimum of 5 passes. Nuclear <br />density testing was performed with results averaging 95% of maximum dry density. Moisture <br />density relations were obtained in accordance with ASTM D698 -07. AMEC provided full -time <br />observation during the remediation <br />C) Lateral/Slot Remediation <br />No work performed during the week. <br />IV) Storm Water Management Structures <br />A) Control Structures <br />No work performed during the week. <br />B) Best Management Practices <br />Best Management Practices are being observed throughout the VLF Phase 5 Project. Storm water <br />controls were maintained throughout the week. <br />VLF Weekly Report WE 11.21.09.D.doc <br />
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