REP49917

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Date: 10/19/1999
• Doc Name: QUARTERLY REFUSE PILE INSPECTION REPORT 3RD QTR 1999 and May 1994 Phase II Stability Anaylysis
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

W.O. N0. .3fitA.07 DRILL LOG REPORT SHEET t OF t
CLIENT / JOB DESCRIPTION POWDFRHORN GOAL COMPANY / CRDA ~ 1 GFOTECHNICAI INVESTIGATION _
LOCATION CRDA #i / BENCH #1 __. HOLE N0. 4 (PZ'S 102-106)
COORD. N. t nt 7nat 19 E. 1 oa t t F at GROUND ELEV. aR7953 DIP ~.WGCF FROM HOR/_?f NA BEARING NA
DATE BEGUN 3/18/94 FINISHED 3/18/94 RIG TYPE MOBILE DRILL 8-50 LOGGED BY J.HECK
INTERVAL CORE
RECOVERY
VISUAL CLASSIFICATI
CORE SAMPLE
DRIVE SAMPLE
DRILLIN
ONDITIONS
N PENETRATION TESTS
FROM TO (FT) /
/
G C
O
/ BLOWS PEN/FT
0 5 DRILLING CONDITIONS: SOFT 0-5'
NO CORE SAMPLE
5 10 DRILLING CONDITIONS: SOFT 5-10'
NO CORE SAMPLE
10 15 DRILLING CONDITIONS: V.SOFT 10-15'
NO CORE SAMPLE
15 20 DRILLING CONDITIONS: SOFT: 15-17.5', FIRM 17.5-19', HARD 19-20'
NO CORE SAMPLE
20 25 DRILLING CONDITIONS: HARD 20-22.5', FIRM 22.5-25'
NO CORE SAMPLE
25 30 DRILLING CONDITIONS: SOFT 25-27', FIRM 27-28', HARD 28-30'
NO CORE SAMPLE; WET ZONE APPARENT W/ WATER LEVEL DETECTED ® 17.87'
30 35 DRILLING CONDITIONS: FIRM TO HARD 30-32'. FIRM 32-35' ~ .
NO CORE SAMPLE; WET ZONE APPARENT
35 40 DRILLING CONDITIONS: SOFT: 35-36', FIRM 36-40'
NO CORE SAMPLE
40 45 DRILLING CONDITIONS: V. FIRM 40-44.5', FIRM 44.5-45'
NO CORE SAMPLE
45 50 DRILLING CONDITIONS: SOFT 45-45.7', V.HARD 45.7-50'(ALLUVIUM ®45.67)
50 55 DRILLING CONDITIONS: V.HARD 50-55' (ALLUVIUM)
55 60 DRILLING CONDITIONS: V.HARD 55-60'
PLATE 16 EST~ERN

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