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IBM09B0004 Amendment A001 Appendix F
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A
APPENDIX F – UNCONFINED COMPRESSION TESTS
NFW2
ELE International Page 1 of 2
One Dimensional Consolidation Properties (Oedometer)
Client S&B Infrastructure, LTD Project North Floodway Levees Job NFW2
Borehole B-2 Sample A Location Hidalgo County Depth 13’-15’
Test Details
Standard ASTM D2435-96 / AASHTO T216-94 Particle Specific Gravity
2.65
Sample Type Thin walled push in sample Lab. Temperature 74.0 deg.F
Method of Testing (A/B) A
Specimen Details
Specimen Reference A Description Fat Clay, Slightly Sandy, Dark Brown, Dry to Moist, Stiff to Hard, (CH)
Specimen Mass 0.3527 lb Condition Natural Moisture Specimen Height 1.0000 in Preparation In accordance with ASTM D 2435
Apparatus
Ring Number 3 Ring Diameter 2.5000 in Ring Height 1.0000 in Ring Weight 0.2414 lb Lever Ratio 1.00 : 1 Drainage Double-Sided
Voids Ratio Vs Applied Pressure
0.516
0.526
0.536
0.546
0.556
0.566
0.576
0.1 1 10 100 1000
Pressure psi
V o id s
R at io
ELE International Page 2 of 2
Borehole B-2 Sample A
Initial Moisture Content*
18.4 % Final Moisture Content 19.7 %
Initial Bulk Density 124.16 lb/ft3 Final Bulk Density 127.84 lb/ft3
Initial Dry Density 104.90 lb/ft3 Final Dry Density 106.83 lb/ft3
Initial Void Ratio 0.5770 Final Void Ratio 0.515
Initial Degree of Saturation
84.30% Final Degree of Saturation 94.99%
* Calculated from initial and dry weights of whole specimen
BL-2 @ 13-15 ft. deep
Applied Pressure
(psf) (psi)
Total Dial
Reading inches
Net Settlement
Vertical Strain
Change in void ratio
Void Ratio
62.5 0.43 -0.0006 -0.0006 -0.06% -0.0009 0.576
250.0 1.74 -0.0010 -0.0010 -0.10% -0.0016 0.577
500.0 3.47 -0.0013 -0.0013 -0.13% -0.0020 0.578
1000.0 6.94 -0.0014 -0.0014 -0.14% -0.0022 0.578
2000.0 13.89 -0.0009 -0.0009 -0.09% -0.0014 0.577
4000.0 27.78 0.0017 0.0017 0.17% 0.0027 0.573
8000.0 55.56 0.0085 0.0085 0.85% 0.0134 0.562
16000.0 111.11 0.0230 0.0230 2.30% 0.0362 0.539
32000.0 222.22 0.0385 0.0385 3.85% 0.0607 0.515
8000.0 55.56 0.0312 0.0312 3.12% 0.0492 0.526
2000.0 13.89 0.0237 0.0237 2.37% 0.0373 0.538
500.0 3.47 0.0180 0.0180 1.80% 0.0284 0.547
Method of Time Fitting Used Log Time
Pc (psi) Cc Cr
33.3 0.06 0.02
Tested By and Date:
C.W.
04/28/2009
Checked By: R.C.C.
Approved By: R.B.
ELE International Page 1 of 2
Borehole B-4 Sample A Location Hidalgo County Depth 33’-35’
Gravity
2.65
Specimen Reference A Description Fat clay, dark brown to light brown, dry to moist, firm (CH)
Specimen Mass 0.3538 lb Condition Natural Moisture
Ring Number 1 Ring Diameter 2.5000 in
0.512
0.532
0.552
0.572
0.592
0.612
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-4 Sample A Location Hidalgo County Depth 33’-35’
22.3 % Final Moisture Content 21.1 %
Initial Bulk Density 124.55 lb/ft3 Final Bulk Density 129.45 lb/ft3
Initial Dry Density 101.81 lb/ft3 Final Dry Density 106.90 lb/ft3
Initial Void Ratio 0.6250 Final Void Ratio 0.511
Initial Degree of Saturation
94.71% Final Degree of Saturation 102.08%
BL-4 @ 33-35 ft. deep
62.5 0.43 -0.0005 -0.0005 -0.05% -0.0008 0.625
250.0 1.74 -0.0007 -0.0007 -0.07% -0.0011 0.625
500.0 3.47 0.0000 0.0000 0.00% 0.0000 0.624
1000.0 6.94 0.0018 0.0018 0.18% 0.0029 0.621
2000.0 13.89 0.0063 0.0063 0.63% 0.0102 0.614
4000.0 27.78 0.0157 0.0157 1.57% 0.0255 0.598
8000.0 55.56 0.0298 0.0298 2.98% 0.0484 0.575
16000.0 111.11 0.0477 0.0477 4.77% 0.0775 0.546
32000.0 222.22 0.0693 0.0693 6.93% 0.1125 0.511
8000.0 55.56 0.0624 0.0624 6.24% 0.1013 0.523
2000.0 13.89 0.0536 0.0536 5.36% 0.0870 0.537
500.0 3.47 0.0477 0.0477 4.77% 0.0775 0.546
23.3 0.09 0.02
C.W.
05/04/2009
ELE International Page 1 of 2
Borehole B-6 Sample A Location Hidalgo County Depth 6’-8’
Gravity
2.65
Specimen Reference A Description Fat clay, dark brown, dry to moist, firm to hard (CH)
Specimen Mass 0.3538 lb Condition Natural Moisture
0.58
0.585
0.59
0.595
0.6
0.605
0.61
0.615
0.62
0.625
0.1 1 10 100 1000
Pressure psi
V oi d s
R
ELE International Page 2 of 2
Borehole B-6 Sample A
22.3 % Final Moisture Content 23.2 %
Initial Bulk Density 124.55 lb/ft3 Final Bulk Density 126.59 lb/ft3
Initial Dry Density 101.81 lb/ft3 Final Dry Density 102.78 lb/ft3
Initial Void Ratio 0.6250 Final Void Ratio 0..578
Initial Degree of Saturation
94.71% Final Degree of Saturation 100.71%
BL-6 @ 6-8 ft. deep
62.5 0.43 -0.0006 -0.0006 -0.06% -0.0010 0.624
250.0 1.74 -0.0010 -0.0010 -0.10% -0.0016 0.625
500.0 3.47 -0.0012 -0.0012 -0.12% -0.0019 0.625
1000.0 6.94 -0.0013 -0.0013 -0.13% -0.0021 0.625
2000.0 13.89 -0.0009 -0.0009 -0.09% -0.0015 0.624
4000.0 27.78 0.0006 0.0006 0.06% 0.0010 0.622
8000.0 55.56 0.0056 0.0056 0.56% 0.0091 0.614
16000.0 111.11 0.0160 0.0160 1.60% 0.0260 0.597
32000.0 222.22 0.0276 0.0276 2.76% 0.0448 0.578
8000.0 55.56 0.0210 0.0210 2.10% 0.0341 0.589
2000.0 13.89 0.0143 0.0143 1.43% 0.0232 0.600
500.0 3.47 0.0095 0.0095 0.95% 0.0154 0.608
32.0 0.04 0.01
C.W.
04/17/2009
ELE International Page 1 of 2
Borehole B-6 Sample B Location Hidalgo County Depth 8’-10’
Gravity
2.65
Specimen Reference B Description Fat clay, dark brown, dry to moist, firm to hard (CH)
Specimen Mass 0.3509 lb Condition Natural Moisture
0.589
0.599
0.609
0.619
0.629
0.639
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-6 Sample B
22.3 % Final Moisture Content 23.3 %
Initial Bulk Density 123.53 lb/ft3 Final Bulk Density 125.76 lb/ft3
Initial Dry Density 101.03 lb/ft3 Final Dry Density 101.96 lb/ft3
Initial Void Ratio 0.6375 Final Void Ratio 0.588
Initial Degree of Saturation
92.56% Final Degree of Saturation 99.36%
BL-6 @ 8-10 ft. deep
62.5 0.43 -0.0004 -0.0004 -0.04% -0.0007 0.636
250.0 1.74 -0.0025 -0.0025 -0.25% -0.0041 0.640
500.0 3.47 -0.0025 -0.0025 -0.25% -0.0041 0.640
1000.0 6.94 -0.0025 -0.0025 -0.25% -0.0041 0.640
2000.0 13.89 -0.0025 -0.0025 -0.25% -0.0041 0.640
4000.0 27.78 -0.0018 -0.0018 -0.18% -0.0029 0.639
8000.0 55.56 0.0032 0.0032 0.32% 0.0052 0.631
16000.0 111.11 0.0152 0.0152 1.52% 0.0249 0.611
32000.0 222.22 0.0295 0.0295 2.95% 0.0483 0.588
8000.0 55.56 0.0222 0.0222 2.22% 0.0363 0.600
2000.0 13.89 0.0141 0.0141 1.41% 0.0231 0.613
500.0 3.47 0.0091 0.0091 0.91% 0.0149 0.621
38.0 0.05 0.01
C.W.
04/17/2009
ELE International Page 1 of 2
Borehole B-6 Sample C
Gravity
2.65
Specimen Reference C Description Fat clay, dark brown, dry to moist, firm to hard (CH)
Specimen Mass 0.3577 lb Condition Natural Moisture
0.532
0.542
0.552
0.562
0.572
0.582
0.592
0.602
0.612
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-6 Sample C
22.8 % Final Moisture Content 23.0 %
Initial Bulk Density 125.92 lb/ft3 Final Bulk Density 128.91 lb/ft3
Initial Dry Density 102.51 lb/ft3 Final Dry Density 104.83 lb/ft3
Initial Void Ratio 0.6138 Final Void Ratio 0.530
Initial Degree of Saturation
98.59% Final Degree of Saturation 105.31%
Calculated from initial and dry weights of whole specimen
BL-6 @ 13-15 ft. deep
62.5 0.43 -0.0005 -0.0005 -0.05% -0.0008 0.613
250.0 1.74 -0.0007 -0.0007 -0.07% -0.0011 0.613
500.0 3.47 -0.0008 -0.0008 -0.08% -0.0013 0.613
1000.0 6.94 -0.0008 -0.0008 -0.08% -0.0013 0.613
2000.0 13.89 0.0022 0.0022 0.22% 0.0035 0.609
4000.0 27.78 0.0079 0.0079 0.79% 0.0127 0.599
8000.0 55.56 0.0167 0.0167 1.67% 0.0269 0.585
16000.0 111.11 0.0318 0.0318 3.18% 0.0513 0.561
32000.0 222.22 0.0509 0.0509 5.09% 0.0821 0.530
8000.0 55.56 0.0403 0.0403 4.03% 0.0650 0.547
2000.0 13.89 0.0292 0.0292 2.92% 0.0471 0.565
500.0 3.47 0.0221 0.0221 2.21% 0.0356 0.576
26.5 0.07 0.02
C.W.
04/17/2009
ELE International Page 1 of 2
Borehole B-6 Sample D Location Hidalgo County Depth 18’-20’
Gravity
2.65
Specimen Reference D Description Fat clay, dark brown, dry to moist, firm to hard (CH)
Specimen Mass 0.3555 lb Condition Natural Moisture
Ring Height 1.0000 in Ring Weight 0.2410 lb
0.582
0.592
0.602
0.612
0.622
0.632
0.642
0.652
0.662
0.1 1 10 100 1000
Pressure psi
V oi d s
R
ELE International Page 2 of 2
Borehole B-6 Sample D
25.8 % Final Moisture Content 25.4 %
Initial Bulk Density 125.15 lb/ft3 Final Bulk Density 127.61 lb/ft3
Initial Dry Density 99.48 lb/ft3 Final Dry Density 101.76 lb/ft3
Initial Void Ratio 0.6629 Final Void Ratio 0.580
Initial Degree of Saturation
103.12% Final Degree of Saturation 107.59%
BL-6 @ 18-20 ft. deep
62.5 0.43 -0.0003 -0.0003 -0.03% -0.0005 0.662
250.0 1.74 -0.0006 -0.0006 -0.06% -0.0010 0.662
500.0 3.47 -0.0008 -0.0008 -0.08% -0.0013 0.663
1000.0 6.94 -0.0001 -0.0001 -0.01% -0.0002 0.662
2000.0 13.89 0.0029 0.0029 0.29% 0.0048 0.657
4000.0 27.78 0.0090 0.0090 0.90% 0.0150 0.647
8000.0 55.56 0.0181 0.0181 1.81% 0.0301 0.631
16000.0 111.11 0.0332 0.0332 3.32% 0.0552 0.606
32000.0 222.22 0.0488 0.0488 4.88% 0.0811 0.580
8000.0 55.56 0.0399 0.0399 3.99% 0.0663 0.595
2000.0 13.89 0.0293 0.0293 2.93% 0.0487 0.613
500.0 3.47 0.0224 0.0224 2.24% 0.0372 0.624
23.5 0.06 0.02
C.W.
04/23/2009
ELE International Page 1 of 2
Project North Floodway Levees Job NFW1
Borehole B-10 Sample A
Gravity
2.65
Specimen Reference A Description Fat Clay, Dark Brown, Moist, Stiff to Firm, (CH)
Specimen Mass 0.3416 lb Condition Natural Moisture
Ring Number 2 Ring Diameter 2.5000 in
0.474
0.494
0.514
0.534
0.554
0.574
0.594
0.614
0.634
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-10 Sample A
19.6 % Final Moisture Content 18.5 %
Initial Bulk Density 120.25 lb/ft3 Final Bulk Density 129.49 lb/ft3
Initial Dry Density 100.57 lb/ft3 Final Dry Density 109.29 lb/ft3
Initial Void Ratio 0.6449 Final Void Ratio 0.473
Initial Degree of Saturation
80.40% Final Degree of Saturation 95.33%
BL-10 @ 18-20 ft. deep
62.5 0.43 0.0000 0.0000 0.00% 0.0000 0.643
250.0 1.74 0.0001 0.0001 0.01% 0.0002 0.643
500.0 3.47 0.0011 0.0011 0.11% 0.0018 0.641
1000.0 6.94 0.0045 0.0045 0.45% 0.0074 0.636
2000.0 13.89 0.0144 0.0144 1.44% 0.0237 0.620
4000.0 27.78 0.0316 0.0316 3.16% 0.0519 0.591
8000.0 55.56 0.0546 0.0546 5.46% 0.0897 0.554
16000.0 111.11 0.0786 0.0786 7.86% 0.1292 0.514
32000.0 222.22 0.1038 0.1038 10.38% 0.1706 0.473
8000.0 55.56 0.0946 0.0946 9.46% 0.1555 0.488
2000.0 13.89 0.0854 0.0854 8.54% 0.1403 0.503
500.0 3.47 0.0798 0.0798 7.98% 0.1311 0.512
14.8 0.12 0.02
C.W.
04/29/2009
ELE International Page 1 of 2
Borehole B-15 Sample A
Gravity
2.65
Specimen Reference A Description Lean clay, silty, sandy, dark brown, moist to dry, firm to stiff (CL)
Specimen Mass 0.3410 lb Condition Natural Moisture
0.444
0.454
0.464
0.474
0.484
0.494
0.504
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-15 Sample A
9.3 % Final Moisture Content 10.0 %
Initial Bulk Density 120.04 lb/ft3 Final Bulk Density 123.85 lb/ft3
Initial Dry Density 109.80 lb/ft3 Final Dry Density 112.62 lb/ft3
Initial Void Ratio 0.5067 Final Void Ratio 0.443
Initial Degree of Saturation
48.79% Final Degree of Saturation 56.35%
BL-15 @ 8-10 ft. deep
62.5 0.43 -0.0001 -0.0001 -0.01% -0.0002 0.506
250.0 1.74 0.0003 0.0003 0.03% 0.0005 0.505
500.0 3.47 0.0010 0.0010 0.10% 0.0015 0.504
1000.0 6.94 0.0033 0.0033 0.33% 0.0050 0.500
2000.0 13.89 0.0077 0.0077 0.77% 0.0116 0.494
4000.0 27.78 0.0134 0.0134 1.34% 0.0202 0.485
8000.0 55.56 0.0204 0.0204 2.04% 0.0307 0.475
16000.0 111.11 0.0295 0.0295 2.95% 0.0444 0.461
32000.0 222.22 0.0414 0.0414 4.14% 0.0623 0.443
8000.0 55.56 0.0352 0.0352 3.52% 0.0530 0.452
2000.0 13.89 0.0297 0.0297 2.97% 0.0447 0.461
500.0 3.47 0.0251 0.0251 2.51% 0.0378 0.468
18.0 0.06 0.01
C.W.
04/15/2009
ELE International Page 1 of 2
Borehole B-15 Sample B
Gravity
2.65
Specimen Reference B Description Sand, clayey, tan, dry to moist, loose (SC)
Specimen Mass 0.3394 lb Condition Natural Moisture
0.473
0.523
0.573
0.623
0.673
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-15 Sample B
20.9 % Final Moisture Content 19.9 %
Initial Bulk Density 119.48 lb/ft3 Final Bulk Density 130.19 lb/ft3
Initial Dry Density 98.85 lb/ft3 Final Dry Density 108.61 lb/ft3
Initial Void Ratio 0.6736 Final Void Ratio 0.4710
Initial Degree of Saturation
82.10% Final Degree of Saturation 100.64%
BL-15 @ 18-20 ft. deep
62.5 0.43 -0.0001 -0.0001 -0.01% -0.0002 0.672
250.0 1.74 -0.0001 -0.0001 -0.01% -0.0002 0.672
500.0 3.47 0.0017 0.0017 0.17% 0.0028 0.669
1000.0 6.94 0.0067 0.0067 0.67% 0.0112 0.661
2000.0 13.89 0.0158 0.0158 1.58% 0.0264 0.645
4000.0 27.78 0.0306 0.0306 3.06% 0.0512 0.621
8000.0 55.56 0.0531 0.0531 5.31% 0.0888 0.583
16000.0 111.11 0.0848 0.0848 8.48% 0.1418 0.530
32000.0 222.22 0.1201 0.1201 12.01% 0.2008 0.471
8000.0 55.56 0.1109 0.1109 11.09% 0.1854 0.486
2000.0 13.89 0.0986 0.0986 9.86% 0.1648 0.507
500.0 3.47 0.0899 0.0899 8.99% 0.1503 0.522
15.2 0.10 0.03
R.C.
04/14/2009
ELE International Page 1 of 2
Borehole B-20 Sample A
Gravity
2.65
Specimen Reference A Description Fat clay, slightly sandy, dark brown to light brown, moist, soft to stiff
(CH)
Specimen Mass 0.3659 lb Condition Natural Moisture
0.503
0.513
0.523
0.533
0.543
0.553
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-20 Sample A
21.2 % Final Moisture Content 21.2 %
Initial Bulk Density 128.81 lb/ft3 Final Bulk Density 130.37 lb/ft3
Initial Dry Density 106.31 lb/ft3 Final Dry Density 107.54 lb/ft3
Initial Void Ratio 0.5561 Final Void Ratio 0.502
Initial Degree of Saturation
100.83% Final Degree of Saturation 104.48%
BL-20 @ 6-8 ft. deep
62.5 0.43 -0.0005 -0.0005 -0.05% -0.0008 0.556
250.0 1.74 -0.0004 -0.0004 -0.04% -0.0006 0.555
500.0 3.47 -0.0006 -0.0006 -0.06% -0.0009 0.556
1000.0 6.94 -0.0003 -0.0003 -0.03% -0.0005 0.555
2000.0 13.89 0.0008 0.0008 0.08% 0.0012 0.554
4000.0 27.78 0.0044 0.0044 0.44% 0.0068 0.548
8000.0 55.56 0.0100 0.0100 1.00% 0.0155 0.539
16000.0 111.11 0.0193 0.0193 1.93% 0.0300 0.525
32000.0 222.22 0.0339 0.0339 3.39% 0.0527 0.502
8000.0 55.56 0.0233 0.0233 2.33% 0.0362 0.519
2000.0 13.89 0.0168 0.0168 1.68% 0.0261 0.529
500.0 3.47 0.0114 0.0114 1.14% 0.0177 0.537
30.0 0.05 0.01
C.W.
05/05/2009
ELE International Page 1 of 2
Borehole B-28 Sample A Location Hidalgo County Depth 23’-25’
Gravity
2.65
Specimen Reference A Description Lean clay, dark brown to light brown, moist, firm to stiff (CL)
Specimen Mass 0.3322 lb Condition Natural Moisture
0.44
0.49
0.54
0.59
0.64
0.69
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-28 Sample A
20.7 % Final Moisture Content 19.6 %
Initial Bulk Density 116.94 lb/ft3 Final Bulk Density 133.19 lb/ft3
Initial Dry Density 96.88 lb/ft3 Final Dry Density 111.38 lb/ft3
Initial Void Ratio 0.7077 Final Void Ratio 0.4853
Initial Degree of Saturation
77.56% Final Degree of Saturation 106.94%
BL-28 @ 23-25 ft. deep
62.5 0.43 -0.0001 -0.0001 -0.01% -0.0002 0.706
250.0 1.74 0.0006 0.0006 0.06% 0.0010 0.705
500.0 3.47 0.0017 0.0017 0.17% 0.0029 0.703
1000.0 6.94 0.0125 0.0125 1.25% 0.0213 0.685
2000.0 13.89 0.0301 0.0301 3.01% 0.0514 0.655
4000.0 27.78 0.0639 0.0639 6.39% 0.1090 0.597
8000.0 55.56 0.0996 0.0996 9.96% 0.1699 0.536
16000.0 111.11 0.1296 0.1296 12.96% 0.2211 0.485
32000.0 222.22 0.1565 0.1565 15.65% 0.2670 0.439
8000.0 55.56 0.1476 0.1476 14.76% 0.2518 0.454
2000.0 13.89 0.1383 0.1383 13.83% 0.2360 0.470
500.0 3.47 0.1302 0.1302 13.02% 0.2221 0.484
11.8 0.20 0.03
C.W.
05/04/2009
ELE International Page 1 of 2
Borehole B-30 Sample A
Gravity
2.65
Specimen Reference A Description Fat Clay, Brown to Reddish Brown, Moist, Stiff to Hard, (CH)
Specimen Mass 0.3500 lb Condition Natural Moisture
0.473
0.493
0.513
0.533
0.553
0.573
0.593
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-30 Sample A
19.7 % Final Moisture Content 19.1 %
Initial Bulk Density 123.21 lb/ft3 Final Bulk Density 130.84 lb/ft3
Initial Dry Density 102.97 lb/ft3 Final Dry Density 109.82 lb/ft3
Initial Void Ratio 0.6067 Final Void Ratio 0.471
Initial Degree of Saturation
85.87% Final Degree of Saturation 100.18%
BL-30 @ 13-15 ft. deep
62.5 0.43 -0.0004 -0.0004 -0.04% -0.0006 0.606
250.0 1.74 -0.0003 -0.0003 -0.03% -0.0005 0.606
500.0 3.47 0.0008 0.0008 0.08% 0.0013 0.604
1000.0 6.94 0.0036 0.0036 0.36% 0.0058 0.599
2000.0 13.89 0.0115 0.0115 1.15% 0.0185 0.587
4000.0 27.78 0.0302 0.0302 3.02% 0.0485 0.557
8000.0 55.56 0.0506 0.0506 5.06% 0.0812 0.524
16000.0 111.11 0.0672 0.0672 6.72% 0.1079 0.497
32000.0 222.22 0.0834 0.0834 8.34% 0.1339 0.471
8000.0 55.56 0.0776 0.0776 7.76% 0.1246 0.481
2000.0 13.89 0.0695 0.0695 6.95% 0.1116 0.494
500.0 3.47 0.0624 0.0624 6.24% 0.1002 0.505
15.3 0.10 0.02
C.W.
04/29/2009
ELE International Page 1 of 2
Borehole B-38 Sample A
Gravity
2.65
Specimen Reference A Description Fat Clay, Dark Brown, Moist, Stiff, (CH)
Specimen Mass 0.3390 lb Condition Natural Moisture
0.501
0.521
0.541
0.561
0.581
0.601
0.621
0.641
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-38 Sample A
19.4 % Final Moisture Content 19.3 %
Initial Bulk Density 119.34 lb/ft3 Final Bulk Density 127.40 lb/ft3
Initial Dry Density 99.94 lb/ft3 Final Dry Density 106.75 lb/ft3
Initial Void Ratio 0.6553 Final Void Ratio 0.500
Initial Degree of Saturation
78.48% Final Degree of Saturation 93.23%
BL-38 @ 13-15 ft. deep
62.5 0.43 -0.0002 -0.0002 -0.02% -0.0003 0.655
250.0 1.74 0.0002 0.0002 0.02% 0.0003 0.654
500.0 3.47 0.0008 0.0008 0.08% 0.0013 0.653
1000.0 6.94 0.0019 0.0019 0.19% 0.0031 0.651
2000.0 13.89 0.0075 0.0075 0.75% 0.0124 0.642
4000.0 27.78 0.0221 0.0221 2.21% 0.0366 0.618
8000.0 55.56 0.0467 0.0467 4.67% 0.0773 0.577
16000.0 111.11 0.0697 0.0697 6.97% 0.1153 0.539
32000.0 222.22 0.0933 0.0933 9.33% 0.1543 0.500
8000.0 55.56 0.0834 0.0834 8.34% 0.1380 0.516
2000.0 13.89 0.0734 0.0734 7.34% 0.1214 0.533
500.0 3.47 0.0638 0.0638 6.38% 0.1055 0.549
18.8 0.12 0.03
C.W.
04/30/2009
ELE International Page 1 of 2
Borehole B-55 Sample A
Gravity
2.65
Specimen Reference A Description Fat clay, dark brown to tan, moist to dry, firm to stiff (CH)
Specimen Mass 0.3315 lb Condition Natural Moisture
0.433
0.453
0.473
0.493
0.513
0.533
0.553
0.573
0.593
0.613
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-55 Sample A
14.7 % Final Moisture Content 14.6 %
Initial Bulk Density 116.70 lb/ft3 Final Bulk Density 128.02 lb/ft3
Initial Dry Density 101.74 lb/ft3 Final Dry Density 111.67 lb/ft3
Initial Void Ratio 0.6261 Final Void Ratio 0.4321
Initial Degree of Saturation
62.24% Final Degree of Saturation 80.57%
BL-55 @ 6-8 ft. deep
62.5 0.43 -0.0006 -0.0006 -0.06% -0.0010 0.626
250.0 1.74 -0.0006 -0.0006 -0.06% -0.0010 0.626
500.0 3.47 -0.0005 -0.0005 -0.05% -0.0008 0.626
1000.0 6.94 0.0005 0.0005 0.05% 0.0008 0.624
2000.0 13.89 0.0030 0.0030 0.30% 0.0049 0.620
4000.0 27.78 0.0174 0.0174 1.74% 0.0283 0.596
8000.0 55.56 0.0461 0.0461 4.61% 0.0749 0.550
16000.0 111.11 0.0838 0.0838 8.38% 0.1362 0.489
32000.0 222.22 0.1189 0.1189 11.89% 0.1932 0.432
8000.0 55.56 0.1083 0.1083 10.83% 0.1760 0.449
2000.0 13.89 0.0980 0.0980 9.80% 0.1592 0.466
500.0 3.47 0.0890 0.0890 8.90% 0.1446 0.480
23.8 0.21 0.02
R.C.
04/20/2009
ELE International Page 1 of 2
Borehole B-55 Sample B
Gravity
2.65
Specimen Reference B Description Fat clay, dark brown to tan, moist to dry, firm to stiff (CH)
Specimen Mass 0.3641 lb Condition Natural Moisture
0.413
0.433
0.453
0.473
0.493
0.513
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-55 Sample B
18.0 % Final Moisture Content 17.6 %
Initial Bulk Density 128.17 lb/ft3 Final Bulk Density 134.82 lb/ft3
Initial Dry Density 108.64 lb/ft3 Final Dry Density 114.61 lb/ft3
Initial Void Ratio 0.5228 Final Void Ratio 0.4102
Initial Degree of Saturation
91.15% Final Degree of Saturation 105.35%
BL-55 @ 18-20 ft. deep
62.5 0.43 -0.0024 -0.0024 -0.24% -0.0036 0.523
250.0 1.74 -0.0016 -0.0016 -0.16% -0.0024 0.522
500.0 3.47 -0.0002 -0.0002 -0.02% -0.0003 0.520
1000.0 6.94 0.0039 0.0039 0.39% 0.0059 0.513
2000.0 13.89 0.0100 0.0100 1.00% 0.0152 0.504
4000.0 27.78 0.0245 0.0245 2.45% 0.0372 0.482
8000.0 55.56 0.0406 0.0406 4.06% 0.0617 0.458
16000.0 111.11 0.0563 0.0563 5.63% 0.0855 0.434
32000.0 222.22 0.0723 0.0723 7.23% 0.1098 0.410
8000.0 55.56 0.0675 0.0675 6.75% 0.1026 0.417
2000.0 13.89 0.0584 0.0584 5.84% 0.0887 0.431
500.0 3.47 0.0522 0.0522 5.22% 0.0793 0.440
13.9 0.09 0.02
R.C.
04/20/2009
ELE International Page 1 of 2
Borehole B-55 Sample C Location Hidalgo County Depth 58’-60’
Gravity
2.65
Specimen Reference C Description Lean clay, silty, reddish-brown, moist, firm to hard (CL)
Specimen Mass 0.3749 lb Condition Natural Moisture
0.435
0.445
0.455
0.465
0.475
0.485
0.495
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-55 Sample C Location Hidalgo County Depth 58’-60’
19.4 % Final Moisture Content 13.2 %
Initial Bulk Density 131.97 lb/ft3 Final Bulk Density 127.96 lb/ft3
Initial Dry Density 110.50 lb/ft3 Final Dry Density 113.05 lb/ft3
Initial Void Ratio 0.4971 Final Void Ratio 0.434
Initial Degree of Saturation
103.59% Final Degree of Saturation 75.43%
BL-55 @ 58-60 ft. deep
62.5 0.43 -0.0005 -0.0005 -0.05% -0.0007 0.497
250.0 1.74 -0.0007 -0.0007 -0.07% -0.0010 0.497
500.0 3.47 -0.0010 -0.0010 -0.10% -0.0015 0.497
1000.0 6.94 -0.0003 -0.0003 -0.03% -0.0004 0.496
2000.0 13.89 0.0021 0.0021 0.21% 0.0031 0.493
4000.0 27.78 0.0072 0.0072 0.72% 0.0108 0.485
8000.0 55.56 0.0160 0.0160 1.60% 0.0239 0.472
16000.0 111.11 0.0281 0.0281 2.81% 0.0420 0.454
32000.0 222.22 0.0415 0.0415 4.15% 0.0621 0.434
8000.0 55.56 0.0352 0.0352 3.52% 0.0527 0.443
2000.0 13.89 0.0283 0.0283 2.83% 0.0423 0.454
500.0 3.47 0.0226 0.0226 2.26% 0.0338 0.462
21.3 0.06 0.02
C.W.
05/01/2009
ELE International Page 1 of 2
Borehole B-65 Sample A
Gravity
2.65
Specimen Reference A Description Fat clay, reddish-brown, dry to moist, hard to stiff (CH)
Specimen Mass 0.3650 lb Condition Natural Moisture
0.388
0.398
0.408
0.418
0.428
0.438
0.448
0.458
0.468
0.478
0.488
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-65 Sample A
15.5 % Final Moisture Content 15.4 %
Initial Bulk Density 128.49 lb/ft3 Final Bulk Density 135.43 lb/ft3
Initial Dry Density 111.28 lb/ft3 Final Dry Density 117.35 lb/ft3
Initial Void Ratio 0.4867 Final Void Ratio 0.387
Initial Degree of Saturation
84.23% Final Degree of Saturation 99.63%
BL-65 @ 13-15 ft. deep
62.5 0.43 -0.0008 -0.0008 -0.08% -0.0012 0.487
250.0 1.74 -0.0005 -0.0005 -0.05% -0.0007 0.486
500.0 3.47 -0.0002 -0.0002 -0.02% -0.0003 0.486
1000.0 6.94 0.0007 0.0007 0.07% 0.0010 0.484
2000.0 13.89 0.0027 0.0027 0.27% 0.0040 0.481
4000.0 27.78 0.0065 0.0065 0.65% 0.0097 0.476
8000.0 55.56 0.0124 0.0124 1.24% 0.0184 0.467
16000.0 111.11 0.0280 0.0280 2.80% 0.0416 0.444
32000.0 222.22 0.0663 0.0663 6.63% 0.0985 0.387
8000.0 55.56 0.0609 0.0609 6.09% 0.0905 0.395
2000.0 13.89 0.0560 0.0560 5.60% 0.0832 0.402
500.0 3.47 0.0517 0.0517 5.17% 0.0768 0.409
25 0.12 0.02
C.W.
05/01/2009
ELE International Page 1 of 2
Borehole B-65 Sample B
Gravity
2.65
Specimen Reference B Description Fat clay, reddish-brown, dry to moist, hard to stiff (CH)
Specimen Mass 0.3627 lb Condition Natural Moisture
Lever Ratio 1.00 : 1 Drainage Single-Sided
0.58
0.63
0.68
0.73
0.78
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-65 Sample B
37.9 % Final Moisture Content 37.6 %
Initial Bulk Density 127.66 lb/ft3 Final Bulk Density 139.43 lb/ft3
Initial Dry Density 92.58 lb/ft3 Final Dry Density 101.33 lb/ft3
Initial Void Ratio 0.7869 Final Void Ratio 0.5791
Initial Degree of Saturation
127.61% Final Degree of Saturation 157.51%
BL-65 @ 18-20 ft. deep
62.5 0.43 -0.0010 -0.0010 -0.10% -0.0018 0.787
250.0 1.74 -0.0005 -0.0005 -0.05% -0.0009 0.786
500.0 3.47 0.0040 0.0040 0.40% 0.0071 0.778
1000.0 6.94 0.0117 0.0117 1.17% 0.0209 0.764
2000.0 13.89 0.0250 0.0250 2.50% 0.0446 0.741
4000.0 27.78 0.0441 0.0441 4.41% 0.0787 0.707
8000.0 55.56 0.0682 0.0682 6.82% 0.1218 0.664
16000.0 111.11 0.0931 0.0931 9.31% 0.1662 0.619
32000.0 222.22 0.1158 0.1158 11.58% 0.2067 0.579
8000.0 55.56 0.1053 0.1053 10.53% 0.1880 0.597
2000.0 13.89 0.0936 0.0936 9.36% 0.1671 0.618
500.0 3.47 0.0863 0.0863 8.63% 0.1541 0.631
10.2 0.11 0.02
C.W.
04/25/2009
ELE International Page 1 of 2
Borehole B-65 Sample C
Gravity
2.65
Specimen Reference C Description Fat clay, reddish-brown, dry to moist, hard to stiff (CH)
Specimen Mass 0.3621 lb Condition Natural Moisture
0.447
0.457
0.467
0.477
0.487
0.497
0.507
0.517
0.527
0.537
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-65 Sample C
18.3 % Final Moisture Content 17.6 %
Initial Bulk Density 127.47 lb/ft3 Final Bulk Density 131.89 lb/ft3
Initial Dry Density 107.72 lb/ft3 Final Dry Density 112.14 lb/ft3
Initial Void Ratio 0.5358 Final Void Ratio 0.446
Initial Degree of Saturation
90.68% Final Degree of Saturation 98.22%
BL-65 @ 23-25 ft. deep
62.5 0.43 -0.0001 -0.0001 -0.01% -0.0002 0.535
250.0 1.74 -0.0005 -0.0005 -0.05% -0.0008 0.535
500.0 3.47 -0.0004 -0.0004 -0.04% -0.0006 0.535
1000.0 6.94 0.0012 0.0012 0.12% 0.0018 0.533
2000.0 13.89 0.0047 0.0047 0.47% 0.0072 0.527
4000.0 27.78 0.0121 0.0121 1.21% 0.0186 0.516
8000.0 55.56 0.0249 0.0249 2.49% 0.0382 0.496
16000.0 111.11 0.0412 0.0412 4.12% 0.0632 0.471
32000.0 222.22 0.0575 0.0575 5.75% 0.0882 0.446
8000.0 55.56 0.0523 0.0523 5.23% 0.0803 0.454
2000.0 13.89 0.0445 0.0445 4.45% 0.0683 0.466
500.0 3.47 0.0394 0.0394 3.94% 0.0605 0.474
20.8 0.08 0.02
C.W.
04/30/2009
ELE International Page 1 of 2
Borehole B-74 Sample A
Gravity
2.65
Specimen Reference A Description Lean clay, slightly sandy, dark brown to tan, firm (CL)
Specimen Mass 0.3604 lb Condition Natural Moisture
0.398
0.418
0.438
0.458
0.478
0.498
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-74 Sample A
15.1 % Final Moisture Content 15.1 %
Initial Bulk Density 126.87 lb/ft3 Final Bulk Density 134.01 lb/ft3
Initial Dry Density 110.25 lb/ft3 Final Dry Density 116.40 lb/ft3
Initial Void Ratio 0.5005 Final Void Ratio 0.397
Initial Degree of Saturation
79.80% Final Degree of Saturation 95.20%
BL-74 @ 13-15 ft. deep
62.5 0.43 0.0000 0.0000 0.00% 0.0000 0.499
250.0 1.74 0.0005 0.0005 0.05% 0.0007 0.498
500.0 3.47 0.0016 0.0016 0.16% 0.0024 0.497
1000.0 6.94 0.0040 0.0040 0.40% 0.0060 0.493
2000.0 13.89 0.0081 0.0081 0.81% 0.0121 0.487
4000.0 27.78 0.0164 0.0164 1.64% 0.0246 0.474
8000.0 55.56 0.0334 0.0334 3.34% 0.0501 0.449
16000.0 111.11 0.0529 0.0529 5.29% 0.0793 0.420
32000.0 222.22 0.0682 0.0682 6.82% 0.1022 0.397
8000.0 55.56 0.0634 0.0634 6.34% 0.0950 0.404
2000.0 13.89 0.0575 0.0575 5.75% 0.0862 0.413
500.0 3.47 0.0528 0.0528 5.28% 0.0791 0.420
19.6 0.10 0.02
C.W.
04/23/2009
ELE International Page 1 of 2
Borehole B-74 Sample B
Gravity
2.65
Specimen Reference B Description Lean clay, slightly sandy, dark brown to tan, firm (CL)
Specimen Mass 0.3690 lb Condition Natural Moisture
0.387
0.397
0.407
0.417
0.427
0.437
0.447
0.457
0.467
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-74 Sample B
15.1 % Final Moisture Content 15.0 %
Initial Bulk Density 129.90 lb/ft3 Final Bulk Density 134.94 lb/ft3
Initial Dry Density 112.82 lb/ft3 Final Dry Density 117.30 lb/ft3
Initial Void Ratio 0.4663 Final Void Ratio 0.386
Initial Degree of Saturation
86.00% Final Degree of Saturation 97.11%
BL-74 @ 18-20 ft. deep
62.5 0.43 -0.0002 -0.0002 -0.02% -0.0003 0.465
250.0 1.74 0.0000 0.0000 0.00% 0.0000 0.465
500.0 3.47 0.0002 0.0002 0.02% 0.0003 0.465
1000.0 6.94 0.0010 0.0010 0.10% 0.0015 0.464
2000.0 13.89 0.0028 0.0028 0.28% 0.0041 0.461
4000.0 27.78 0.0080 0.0080 0.80% 0.0117 0.453
8000.0 55.56 0.0198 0.0198 1.98% 0.0290 0.436
16000.0 111.11 0.0395 0.0395 3.95% 0.0579 0.407
32000.0 222.22 0.0539 0.0539 5.39% 0.0790 0.386
8000.0 55.56 0.0488 0.0488 4.88% 0.0715 0.394
2000.0 13.89 0.0432 0.0432 4.32% 0.0633 0.402
500.0 3.47 0.0381 0.0381 3.81% 0.0558 0.409
25.0 0.10 0.02
C.W.
04/29/2009
ELE International Page 1 of 2
Borehole B-74 Sample C
Gravity
2.65
Specimen Reference C Description Lean clay, slightly sandy, dark brown to tan, firm (CL)
Specimen Mass 0.3844 lb Condition Natural Moisture
0.328
0.338
0.348
0.358
0.368
0.378
0.388
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-74 Sample C
13.9 % Final Moisture Content 13.9 %
Initial Bulk Density 135.32 lb/ft3 Final Bulk Density 139.49 lb/ft3
Initial Dry Density 118.84 lb/ft3 Final Dry Density 122.45 lb/ft3
Initial Void Ratio 0.3920 Final Void Ratio 0.327
Initial Degree of Saturation
93.71% Final Degree of Saturation 105.09%
BL-74 @ 23-25 ft. deep
62.5 0.43 -0.0002 -0.0002 -0.02% -0.0003 0.391
250.0 1.74 -0.0007 -0.0007 -0.07% -0.0010 0.392
500.0 3.47 -0.0006 -0.0006 -0.06% -0.0008 0.392
1000.0 6.94 -0.0004 -0.0004 -0.04% -0.0006 0.391
2000.0 13.89 0.0021 0.0021 0.21% 0.0029 0.388
4000.0 27.78 0.0085 0.0085 0.85% 0.0118 0.379
8000.0 55.56 0.0190 0.0190 1.90% 0.0264 0.364
16000.0 111.11 0.0326 0.0326 3.26% 0.0453 0.346
32000.0 222.22 0.0461 0.0461 4.61% 0.0641 0.327
8000.0 55.56 0.0417 0.0417 4.17% 0.0580 0.333
2000.0 13.89 0.0351 0.0351 3.51% 0.0488 0.342
500.0 3.47 0.0294 0.0294 2.94% 0.0409 0.350
21.6 0.09 0.02
C.W.
04/17/2009
ELE International Page 1 of 2
Borehole B-85 Sample A
Gravity
2.65
Specimen Reference A Description Lean clay, sandy, brown, dry to moist, firm (CL)
Specimen Mass 0.3630 lb Condition Natural Moisture
0.477
0.487
0.497
0.507
0.517
0.527
0.537
0.547
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-85 Sample A
20.1 % Final Moisture Content 19.7 %
Initial Bulk Density 127.79 lb/ft3 Final Bulk Density 132.08 lb/ft3
Initial Dry Density 106.38 lb/ft3 Final Dry Density 110.36 lb/ft3
Initial Void Ratio 0.5551 Final Void Ratio 0.4762
Initial Degree of Saturation
96.05% Final Degree of Saturation 104.54%
BL-85 @ 8-10 ft. deep
62.5 0.43 -0.0009 -0.0009 -0.09% -0.0014 0.555
250.0 1.74 0.0001 0.0001 0.01% 0.0002 0.554
500.0 3.47 0.0013 0.0013 0.13% 0.0020 0.552
1000.0 6.94 0.0030 0.0030 0.30% 0.0047 0.549
2000.0 13.89 0.0071 0.0071 0.71% 0.0110 0.543
4000.0 27.78 0.0143 0.0143 1.43% 0.0222 0.531
8000.0 55.56 0.0248 0.0248 2.48% 0.0385 0.515
16000.0 111.11 0.0367 0.0367 3.67% 0.0570 0.497
32000.0 222.22 0.0501 0.0501 5.01% 0.0778 0.476
8000.0 55.56 0.0463 0.0463 4.63% 0.0719 0.482
2000.0 13.89 0.0406 0.0406 4.06% 0.0631 0.491
500.0 3.47 0.0360 0.0360 3.60% 0.0559 0.498
19.0 0.06 0.01
R.C.
04/15/2009
ELE International Page 1 of 2
Borehole B-90 Sample A
Gravity
2.65
Specimen Reference A Description Lean clay, sandy, brown, moist, stiff
(CL)
Specimen Mass 0.3621 lb Condition Natural Moisture
0.395
0.415
0.435
0.455
0.475
0.495
0.515
0.1 1 10 100 1000
Pressure psi
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ELE International Page 2 of 2
Borehole B-90 Sample A
16.5 % Final Moisture Content 16.9 %
Initial Bulk Density 127.47 lb/ft3 Final Bulk Density 135.11 lb/ft3
Initial Dry Density 109.41 lb/ft3 Final Dry Density 115.62 lb/ft3
Initial Void Ratio 0.5121 Final Void Ratio 0.3921
Initial Degree of Saturation
85.42% Final Degree of Saturation 103.70%
BL-90 @ 18-20 ft. deep
62.5 0.43 -0.0032 -0.0032 -0.32% -0.0048 0.513
250.0 1.74 -0.0028 -0.0028 -0.28% -0.0042 0.513
500.0 3.47 -0.0021 -0.0021 -0.21% -0.0032 0.512
1000.0 6.94 0.0005 0.0005 0.05% 0.0008 0.508
2000.0 13.89 0.0064 0.0064 0.64% 0.0097 0.499
4000.0 27.78 0.0165 0.0165 1.65% 0.0249 0.484
8000.0 55.56 0.0318 0.0318 3.18% 0.0480 0.461
16000.0 111.11 0.0541 0.0541 5.41% 0.0816 0.427
32000.0 222.22 0.0775 0.0775 7.75% 0.1169 0.392
8000.0 55.56 0.0693 0.0693 6.93% 0.1045 0.404
2000.0 13.89 0.0606 0.0606 6.06% 0.0914 0.417
500.0 3.47 0.0537 0.0537 5.37% 0.0810 0.427
21.2 0.11 0.02
R.C.
04/16/2009
ELE International Page 1 of 2
Borehole B-90 Sample B Location Hidalgo County Depth 28’-30’
Gravity
2.65
Specimen Reference B Description Lean clay, silty, tan, moist, stiff (CL)
Specimen Mass 0.3359 lb Condition Natural Moisture
0.422
0.472
0.522
0.572
0.622
0.672
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-90 Sample B Location Hidalgo County Depth 28’-30’
20.8 % Final Moisture Content 19.6 %
Initial Bulk Density 118.25 lb/ft3 Final Bulk Density 134.41 lb/ft3
Initial Dry Density 97.86 lb/ft3 Final Dry Density 112.41 lb/ft3
Initial Void Ratio 0.6905 Final Void Ratio 0.4210
Initial Degree of Saturation
79.94% Final Degree of Saturation 109.95%
BL-90 @ 28-30 ft. deep
62.5 0.43 -0.0001 -0.0001 -0.01% -0.0002 0.689
250.0 1.74 0.0014 0.0014 0.14% 0.0024 0.687
500.0 3.47 0.0051 0.0051 0.51% 0.0086 0.680
1000.0 6.94 0.0132 0.0132 1.32% 0.0223 0.667
2000.0 13.89 0.0295 0.0295 2.95% 0.0498 0.639
4000.0 27.78 0.0577 0.0577 5.77% 0.0975 0.592
8000.0 55.56 0.0920 0.0920 9.20% 0.1554 0.534
16000.0 111.11 0.1266 0.1266 12.66% 0.2138 0.475
32000.0 222.22 0.1587 0.1587 15.87% 0.2681 0.421
8000.0 55.56 0.1485 0.1485 14.85% 0.2508 0.438
2000.0 13.89 0.1381 0.1381 13.81% 0.2333 0.456
500.0 3.47 0.1294 0.1294 12.94% 0.2186 0.471
10.4 0.20 0.03
R.C.
04/16/2009
ELE International Page 1 of 2
Borehole B-91 Sample A
Gravity
2.65
Specimen Reference A Description Lean Clay, Slightly Sandy, Dry, Hard, (CL)
Specimen Mass 0.3612 lb Condition Natural Moisture
0.385
0.405
0.425
0.445
0.465
0.485
0.505
0.525
0.545
0.565
0.1 1 10 100 1000
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ELE International Page 2 of 2
Borehole B-91 Sample A
20.8 % Final Moisture Content 18.7 %
Initial Bulk Density 127.15 lb/ft3 Final Bulk Density 137.84 lb/ft3
Initial Dry Density 105.22 lb/ft3 Final Dry Density 116.12 lb/ft3
Initial Void Ratio 0.5723 Final Void Ratio 0.384
Initial Degree of Saturation
96.52% Final Degree of Saturation 116.71%
BL-91 @ 8-10 ft. deep
62.5 0.43 -0.0002 -0.0002 -0.02% -0.0003 0.571
250.0 1.74 -0.0001 -0.0001 -0.01% -0.0002 0.571
500.0 3.47 0.0009 0.0009 0.09% 0.0014 0.570
1000.0 6.94 0.0076 0.0076 0.76% 0.0119 0.559
2000.0 13.89 0.0155 0.0155 1.55% 0.0244 0.547
4000.0 27.78 0.0358 0.0358 3.58% 0.0562 0.515
8000.0 55.56 0.0646 0.0646 6.46% 0.1015 0.470
16000.0 111.11 0.0939 0.0939 9.39% 0.1475 0.424
32000.0 222.22 0.1189 0.1189 11.89% 0.1868 0.384
8000.0 55.56 0.1098 0.1098 10.98% 0.1725 0.399
2000.0 13.89 0.1003 0.1003 10.03% 0.1576 0.414
500.0 3.47 0.0939 0.0939 9.39% 0.1475 0.424
25.0 0.13 0.02
C.W.
04/16/2009
ELE International Page 1 of 2
Borehole B-92 Sample A
Gravity
2.65
Specimen Reference A Description Fat Clay, Slightly Sandy, Brown, Dry to Moist, Hard, (CH)
Specimen Mass 0.3663 lb Condition Natural Moisture
0.441
0.451
0.461
0.471
0.481
0.491
0.501
0.511
0.521
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-92 Sample A
19.0 % Final Moisture Content 20.5 %
Initial Bulk Density 128.95 lb/ft3 Final Bulk Density 134.83 lb/ft3
Initial Dry Density 108.39 lb/ft3 Final Dry Density 111.93 lb/ft3
Initial Void Ratio 0.5263 Final Void Ratio 0.4393
Initial Degree of Saturation
95.50% Final Degree of Saturation 113.43%
BL-92 @ 6-8 ft. deep
62.5 0.43 -0.0004 -0.0004 -0.04% -0.0006 0.525
250.0 1.74 -0.0008 -0.0008 -0.08% -0.0012 0.526
500.0 3.47 -0.0007 -0.0007 -0.07% -0.0011 0.526
1000.0 6.94 -0.0009 -0.0009 -0.09% -0.0014 0.526
2000.0 13.89 -0.0003 -0.0003 -0.03% -0.0005 0.525
4000.0 27.78 0.0036 0.0036 0.36% 0.0055 0.519
8000.0 55.56 0.0122 0.0122 1.22% 0.0186 0.506
16000.0 111.11 0.0303 0.0303 3.03% 0.0462 0.479
32000.0 222.22 0.0560 0.0560 5.60% 0.0854 0.439
8000.0 55.56 0.0458 0.0458 4.58% 0.0698 0.455
2000.0 13.89 0.0374 0.0374 3.74% 0.0570 0.468
500.0 3.47 0.0316 0.0316 3.16% 0.0482 0.477
33.0 0.15 0.02
R.C.
04/15/2009
ELE International Page 1 of 2
Borehole B-98 Sample A
Gravity
2.65
Specimen Reference A Description Lean clay, dark brown, dry, firm
(CL)
Specimen Mass 0.3542 lb Condition Natural Moisture
0.368
0.388
0.408
0.428
0.448
0.468
0.488
0.508
0.528
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-98 Sample A
15.2 % Final Moisture Content 15.5 %
Initial Bulk Density 124.69 lb/ft3 Final Bulk Density 136.72 lb/ft3
Initial Dry Density 108.25 lb/ft3 Final Dry Density 118.39 lb/ft3
Initial Void Ratio 0.5283 Final Void Ratio 0.3642
Initial Degree of Saturation
76.18% Final Degree of Saturation 103.23%
BL-98 @ 13-15 ft. deep
62.5 0.43 -0.0031 -0.0031 -0.31% -0.0047 0.528
250.0 1.74 -0.0006 -0.0006 -0.06% -0.0009 0.525
500.0 3.47 0.0007 0.0007 0.07% 0.0011 0.523
1000.0 6.94 0.0034 0.0034 0.34% 0.0052 0.519
2000.0 13.89 0.0087 0.0087 0.87% 0.0133 0.510
4000.0 27.78 0.0205 0.0205 2.05% 0.0312 0.492
8000.0 55.56 0.0524 0.0524 5.24% 0.0798 0.444
16000.0 111.11 0.0829 0.0829 8.29% 0.1263 0.397
32000.0 222.22 0.1048 0.1048 10.48% 0.1597 0.364
8000.0 55.56 0.0974 0.0974 9.74% 0.1484 0.375
2000.0 13.89 0.0906 0.0906 9.06% 0.1380 0.386
500.0 3.47 0.0857 0.0857 8.57% 0.1306 0.393
19.6 0.18 0.02
R.C.
04/15/2009
ELE International Page 1 of 2
Borehole B-102 Sample A
Gravity
2.65
Specimen Reference A Description Fat clay, reddish brown, moist, soft
(CH)
Specimen Mass 0.3560 lb Condition Natural Moisture
0.475
0.495
0.515
0.535
0.555
0.575
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-102 Sample A
19.9 % Final Moisture Content 19.7 %
Initial Bulk Density 125.32 lb/ft3 Final Bulk Density 131.58 lb/ft3
Initial Dry Density 104.52 lb/ft3 Final Dry Density 109.95 lb/ft3
Initial Void Ratio 0.5829 Final Void Ratio 0.4732
Initial Degree of Saturation
90.50% Final Degree of Saturation 103.29%
BL-102 @ 18-20 ft. deep
62.5 0.43 -0.0002 -0.0002 -0.02% -0.0003 0.582
250.0 1.74 0.0003 0.0003 0.03% 0.0005 0.581
500.0 3.47 0.0013 0.0013 0.13% 0.0021 0.579
1000.0 6.94 0.0042 0.0042 0.42% 0.0066 0.575
2000.0 13.89 0.0101 0.0101 1.01% 0.0160 0.565
4000.0 27.78 0.0216 0.0216 2.16% 0.0342 0.547
8000.0 55.56 0.0388 0.0388 3.88% 0.0614 0.520
16000.0 111.11 0.0548 0.0548 5.48% 0.0867 0.495
32000.0 222.22 0.0683 0.0683 6.83% 0.1080 0.473
8000.0 55.56 0.0635 0.0635 6.35% 0.1004 0.481
2000.0 13.89 0.0555 0.0555 5.55% 0.0878 0.494
500.0 3.47 0.0494 0.0494 4.94% 0.0781 0.503
15.1 0.08 0.02
R.C.
04/15/2009
ELE International Page 1 of 2
Borehole B-109 Sample A
Gravity
2.65
Specimen Reference A Description Lean clay, brown, dry, firm (CL)
Specimen Mass 0.3561 lb Condition Natural Moisture
0.401
0.421
0.441
0.461
0.481
0.501
0.521
0.541
0.561
0.1 1 10 100 1000
Pressure psi
V o id s
R
ELE International Page 2 of 2
Borehole B-109 Sample A
18.3 % Final Moisture Content 18.4 %
Initial Bulk Density 125.36 lb/ft3 Final Bulk Density 136.33 lb/ft3
Initial Dry Density 106.00 lb/ft3 Final Dry Density 115.18 lb/ft3
Initial Void Ratio 0.5608 Final Void Ratio 0.4001
Initial Degree of Saturation
86.32% Final Degree of Saturation 111.54%
BL-109 @ 23-25 ft. deep
62.5 0.43 -0.0001 -0.0001 -0.01% -0.0002 0.560
250.0 1.74 -0.0002 -0.0002 -0.02% -0.0003 0.560
500.0 3.47 -0.0003 -0.0003 -0.03% -0.0005 0.560
1000.0 6.94 -0.0002 -0.0002 -0.02% -0.0003 0.560
2000.0 13.89 0.0036 0.0036 0.36% 0.0056 0.554
4000.0 27.78 0.0135 0.0135 1.35% 0.0211 0.538
8000.0 55.56 0.0435 0.0435 4.35% 0.0678 0.492
16000.0 111.11 0.0814 0.0814 8.14% 0.1269 0.432
32000.0 222.22 0.1024 0.1024 10.24% 0.1597 0.400
8000.0 55.56 0.0942 0.0942 9.42% 0.1469 0.412
2000.0 13.89 0.0857 0.0857 8.57% 0.1336 0.426
500.0 3.47 0.0797 0.0797 7.97% 0.1243 0.435
22.9 0.19 0.02
R.C.
04/14/2009
ELE International Page 1 of 2
Borehole B-112 Sample A
Gravity
2.65
Specimen Reference A Description Lean Clay, Sandy to Slightly Sandy, Dark Brown to Tan, Moist, Stiff, (CL)
Specimen Mass 0.3773 lb Condition Natural Moisture
Ring Nu
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