2016-03-28_REPORT - M1980149

• Permit No: M1980149
• IBM Index Class Name: Report
• Doc Date: 3/28/2016
• Doc Name: Report Summarizing
• From: Brierley Associates
• To: DRMS
• Email Name: PSH
• Media Type: D
• Archive: No

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TABLE II
IN-TRENCH BENTONITE SLURRY TEST RESULTS
HOKESTRA SOUTH SLURRY WALL
FIRESTONE,COLORADO
Depth Sampled Location Sampled Marsh Viscosity Mud Density Sand Content'
' Test# 30-May Time (pounds per cubic
(feet) (station) (seconds) (percent)
foot
S ecification 240 <15<Backfill 520
1 20-May-1 3 9:30 24 00+25 50 72.0 13
2 20-May-1 3 5:45 22 02+25 50 83.0
3 21-May-13 11:37 21 04+50 47 86.0 >20
' 4 21-May-1 3 4:00 1 20 06+00 52 87.5
5 22-May-13 9:30 20 08+00 64 90.5 >20
6 22-Ma-13 4:15 21 10+10 67 92.5
7 23-May-13 10:40 20 12+70 53 87.0 20
8 23-Ma-13 1:30 21 13+45 49 84.0
' 9 24-May-13 3:30 20 14+70 48 76.0 14
10 25-May-13 9:45 20 16+95 49 85.0 18
11 25-Ma-13 12:50 19 17+70 54 87.0
12 28-Ma-13 7:30 19 20+20 48 74.0 10
13 28-Ma-13 1:15 18 21+95 44 77.0
14 29-Ma-13 8:00 19 24+45 51 89.0 >20
15 29-Ma-13 2:00 23 26+20 49 88.0
16 30-Ma-13 8:45 22 27+90 47 85.0 20
17 30-Ma-13 1:30 21 29+20 55 92.0
18 31-May-1 3 10:30 25 32+50 51 92.0 >20
19 31-May-1 3 12:45 24 32+70 44 84.0
20 1-Jun-13 9:30 23 34+90 48 87.0 20
21 1-Jun-13 1:30 24 34+90 44 85.0
22 3-Jun-13 8:40 23 36+20 47 79.1 19
23 3-Jur03 2:40 24 37+25 57 89.1
25 5Jun-13 7:30 25 39+60 47 83.6 17
26 5-Jun-13 1:00 24 38+60 46 81.6
27 6-Jun-13 8:10 22 42+70 42 81.4 18
28 6-Jun-13 3:30 24 44+00 44 83.0
29 7-Jun-13 8:15 23 45+65 45 82.0 19
K
7-Jun-13 2:20 23 46+35 46 84.0
8-Jun-13 2:45 22 47+40 44 80.0 16
9-Jun-13 8:00 23 48+65 46 79.0 17
9-Jun-13 2:00 24 49+95 48 87.0
10-Jun-13 6:50 24 50+60 47 82.0 18
10-Jun-13 2:15 26 52+00 51 86.0
12-Jun-13 3:10 25 52+40 52 86.8 20
13Jun-13 8:00 25 53+80 47 85.8 18
' 38 13-Jun-13 5:00 24 53+25 45 80.0
39 14-Jun-13 1 7:30 23 56+60 50 85.0 19
40 14-Jun-13 1:30 22 58+00 48 85.0
Notes:
1.The sand content apparatus can only measure up to 20 percent sand content