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2011-09-30_PERMIT FILE - C1980007A (6)
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2011-09-30_PERMIT FILE - C1980007A (6)
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Last modified
10/27/2016 10:56:38 AM
Creation date
11/28/2012 10:11:44 AM
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Template:
DRMS Permit Index
Permit No
C1980007A
IBM Index Class Name
Permit File
Doc Date
9/30/2011
Doc Name
Boring Logs
Section_Exhibit Name
Exhibit 82 Appendix A
Media Type
D
Archive
Yes
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= Barr Engineering Company LOG OF PIEZOMETER <br />(Reference Boring No. B -2) <br />BARR <br />Sheet 1 of 2 <br />Location West Elk Mine, Somerset, <br />Client Mountain Coal Company <br />CO <br />Barr Project Number 06/261003 <br />Surface Elevation 6332.64 <br />Top of Casing Elevation: <br />STRATA <br />PIEZOMETER <br />= <br />o <br />PIEZOMETER CONSTRUCTION DETAILS <br />~ <br />m <br />DETAILS <br />W - <br />� r <br />FOR <br />DESCRIPTION a. x <br />W <br />} <br />° <br />w <br />J <br />VIBRATING -WIRE SENSOR WITH SAND PACK <br />U) <br />W <br />PROTECTIVE CASING <br />Diameter: 6" <br />Type: Steel round 5' long <br />0.0 <br />GS <br />6332.64 <br />Interval <br />0 <br />COAL Black, dry coal <br />fragments and dust. <br />PVC <br />5 <br />GROUT <br />Type' Bentonite <br />Interval: 2' -35' <br />SEAL <br />Type: <br />Interval. <br />LEAN CLAY (CL) <br />Medium grey /brown, 10 <br />slightly moist friable stiff <br />SANDPACK <br />clay with coal <br />Tom' <br />fragments, silt and fine <br />sand. <br />Interval: <br />14.0 <br />TVT <br />6318.64 <br />VIBRATING -WIRE TIP <br />Diameter: <br />SILT (ML) Medium grey <br />15.0 <br />6317.64 <br />dry 15 <br />Type: <br />Serial No.: 99451 <br />SANDSTONE Light <br />brown with light grey 20 <br />mottling. Primarily fine <br />grained with minor <br />:: <br />medium grains. Minor <br />coal in planes of <br />weakness. <br />25 <br />Completion Depth: 35.0 <br />Date Started: 6/18/09 <br />LEGEND TPC TOP OF PROTECTIVE CASING <br />Date Completed: 6/18/09 <br />BC BASE PROTECTIVE CASING <br />WATER LEVELS <br />Logged By BSE <br />a FILTER PACK GS GROUND SURFACE <br />Drilling Contractor. Haztech <br />® BENTONITE BS BENTONITE SEAL <br />WATER LEVEL: T DRY ft <br />Drilling Method HSA/CORE <br />FP FILTER PACK <br />® CEMENT GROUT TVT TOP VIBRATING -WIRE TIP <br />DATE: 09 -21 -2009 <br />Coordinates <br />North: 402983.7 <br />BVT BOTTOM VIBRATING -WIRE TIP <br />® CUTTINGS / BACKFILL TD TOTAL DEPTH <br />TIME: 00:00 <br />East: 1450669.3 <br />the stratification lines represent appropmate boundaries. The transition may be gradual. <br />
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