04_140R2024R0017_Part6_of_18_0004.pdf

Clay fraction based on 5 micron here, not 2 micron

G309 Amendment No. 0003

A-109

G310

A-110

G311

A-111

G312

A-112

G313

A-113

G314

A-114

G315

A-115

G316

A-116

G317

A-117

G318

A-118

G319

A-119

G320

A-120

G321

A-121

G322

A-122

G323

A-123

G324

A-124

G325

A-125

G326

A-126

G327

A-127

G328

A-128

G329

A-129

G330

A-130

G331

A-131

G332

A-132

G333

A-133

G334

A-134

G335

A-135

G336

A-136

G337

A-137

G338

A-138

G339

A-139

G340

A-140

G341

A-141

G342

A-142

G343

A-143

G344

A-144

G345

A-145

G346

A-146

G347

A-147

G348

A-148

G349

A-149

G350

A-150

G351

A-151

G352

A-152

G353

A-153

G354

A-154

G355

A-155

G356

A-156

G357

A-157

G358

A-158

G359

A-159

G360

A-160

G361

A-161

G362

A-162

G363

A-163

G364

A-164

G365

A-165

G366

A-166

G367

A-167

G368

A-168

Atterberg Limits

ASTM D 4318

CLIENT Bureau of Reclamation BORING NO. UD-21-2

JOB NO. 2875-027 DEPTH 18.0-20.0

PROJECT Sack Dam SAMPLE NO. 21-00301-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/20/22 DESCRIPTION --

TECHNICIAN MM

Mass of Wet Pan and Soil (g): 28.71 26.40

Mass of Dry Pan and Soil (g): 27.13 25.14

Mass of Pan (g): 18.60 18.36

Moisture (%) 18.5 18.5

Number of Blows 25 26

Mass of Wet Pan and Soil (g): 25.58 25.86

Mass of Dry Pan and Soil (g): 24.08 24.23

Mass of Pan (g): 18.68 18.35

Moisture (%) 27.9 27.6

Corrected Moisture (%) 27.9 27.7

Plastic Limit: 19 Atterberg Classification: CL

Liquid Limit: 28 Method: B

Plastic Index: 9

NOTES

Data entry by: MM Date: 06/21/22

Checked by: KR Date: 06/23/22

File name: 2875027__Atterberg ASTM D4318_4.xlsm

Plastic Limits

Liquid Limits

Plastic Index

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G369

A-169

CLIENT Bureau of Reclamation BORING NO. UD-21-2

JOB NO. 2875-027 DEPTH 48.0-50.0

PROJECT Sack Dam SAMPLE NO. 21-00301-S04

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/23/22 DESCRIPTION --

TECHNICIAN MM

Mass of Wet Pan and Soil (g): 26.25 26.48

Mass of Dry Pan and Soil (g): 25.13 25.30

Mass of Pan (g): 18.76 18.51

Moisture (%) 17.6 17.5

Number of Blows 20 22

Mass of Wet Pan and Soil (g): 34.23 30.07

Mass of Dry Pan and Soil (g): 31.40 28.14

Mass of Pan (g): 17.71 18.64

Moisture (%) 20.6 20.3

Corrected Moisture (%) 20.1 20.0

Plastic Limit: 18 Atterberg Classification: ML

Liquid Limit: 20 Method: B

Plastic Index: 2

NOTES

Data entry by: MM Date: 06/24/22

Checked by: KR Date: 06/28/22

File name: 2875027__Atterberg ASTM D4318_9.xlsm

Plastic Limits

Liquid Limits

Plastic Index

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G370

A-170

Grain Size Analysis with Hydrometer

ASTM D 6913 And D 7928

CLIENT Bureau of Reclamation BORING NO. UD-21-2

JOB NO. 2875-027 DEPTH 18.0-20.0

PROJECT Sack Dam SAMPLE NO. 21-00301-501

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/20/22

TECHNICIAN MM

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 71.97 Total Wet Mass of Sample (g): 318.4

Mass Dry Pan and Soil (g): 70.33 Total Dry Mass of Sample (g): 310.4

Mass of Pan (g): 6.74 Split Fraction: #10

Moisture (%): 2.6 Mass of Sub-Sample Fraction (g): 51.55

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 -- -- -- -- --

#10 2.00 -- -- -- -- --

#20 0.850 0.7 -- 0.73 1.000 98.5

#40 0.425 1.7 -- 1.67 1.000 95.2

#60 0.250 3.5 -- 3.45 1.000 88.4

#100 0.150 6.4 -- 6.37 1.000 75.7

#140 0.106 3.6 -- 3.62 1.000 68.5

#200 0.075 4.9 -- 4.86 1.000 58.8

Atterberg Classification: CL Coefficient of Curvature - Cc: --

Group Symbol: CL Coefficient of Uniformity - Cu: --

USCS Classification: Sandy Lean Clay

Data entry by: JT Date: 06/22/22

Checked by: KR Date: 06/23/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_4.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G371

A-171

CLIENT Bureau of Reclamation BORING NO. UD-21-2

JOB NO. 2875-027 DEPTH 18.0-20.0

PROJECT Sack Dam SAMPLE NO. 21-00301-501

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/20/22

TECHNICIAN MM

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1191

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 1000.1

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 28.78

Meniscus Correction (g/L): 1.00 Specific Gravity 2.576

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 8.2

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 27.00 5.30 23.2 12.44 0.049 43.9

2 24.00 5.30 23.2 12.93 0.035 37.9

4 21.50 5.30 23.2 13.34 0.025 32.8

8 19.00 5.30 23.2 13.76 0.018 27.7

15 17.75 5.30 23.2 13.96 0.013 25.2

30 16.00 5.30 23.2 14.25 0.010 21.7

60 14.00 5.34 23.1 14.58 0.007 17.5

240 10.50 5.30 23.2 15.15 0.004 10.5

1440 8.75 5.11 23.7 15.44 0.001 7.4

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_4.xlsm Page 2 of 2

Hydrometer Data

G372

A-172

CLIENT Bureau of Reclamation BORING NO. UD-21-2

JOB NO. 2875-027 DEPTH 48.0-50.0

PROJECT Sack Dam SAMPLE NO. 21-00301-S04

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/22/22

TECHNICIAN JT

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 406.00 Total Wet Mass of Sample (g): 567.7

Mass Dry Pan and Soil (g): 403.74 Total Dry Mass of Sample (g): 562.2

Mass of Pan (g): 172.68 Split Fraction: #10

Moisture (%): 1.0 Mass of Sub-Sample Fraction (g): 62.55

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 3.0 -- 3.0 1.00 99.5

#10 2.00 2.1 -- 2.11 1.000 99.1

#20 0.850 1.2 -- 1.21 0.991 97.2

#40 0.425 6.0 -- 5.98 0.991 87.6

#60 0.250 8.2 -- 8.21 0.991 74.5

#100 0.150 10.6 -- 10.62 0.991 57.5

#140 0.106 7.0 -- 7.01 0.991 46.3

#200 0.075 6.8 -- 6.79 0.991 35.4

Atterberg Classification: ML Coefficient of Curvature - Cc: --

Group Symbol: SM Coefficient of Uniformity - Cu: --

USCS Classification: Silty Sand

Data entry by: MM Date: 06/27/22

Checked by: KR Date: 06/28/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_10.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G373

A-173

CLIENT Bureau of Reclamation BORING NO. UD-21-2

JOB NO. 2875-027 DEPTH 48.0-50.0

PROJECT Sack Dam SAMPLE NO. 21-00301-S04

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/22/22

TECHNICIAN JT

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1185

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 995.9

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 28.45

Meniscus Correction (g/L): 1.00 Specific Gravity 2.624

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 7.1

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 21.75 5.15 23.6 13.29 0.050 26.6

2 20.00 5.15 23.6 13.58 0.036 23.8

4 16.75 5.15 23.6 14.11 0.026 18.6

8 15.50 5.19 23.5 14.32 0.018 16.5

15 13.75 5.19 23.5 14.61 0.014 13.7

30 12.50 5.19 23.5 14.81 0.010 11.7

60 11.75 5.22 23.4 14.94 0.007 10.5

240 10.50 5.34 23.1 15.14 0.003 8.3

1440 9.50 5.34 23.1 15.31 0.001 6.7

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_10.xlsm Page 2 of 2

Hydrometer Data

G374

A-174

Figure C- 1: Pinhole Report for UD-21-02 for 18.0-20.0’.

Figure C- 2: Crumb Photo 1 for UD-21-02 at 18.0-20.0’.

Figure C- 3: Crumb Photo 2 for UD-21-02 at 18.0-20.0’.

Note 1:

Dry Density Water Content Note 2:

UD-21-02

18.0 - 20.0 ft.

ND4 - Intermediate

PINHOLE TEST - DISPERSIVE VERSUS FLOW RATE

Flow rate < 1.0 ml/s continue test at 50mm head for 5 more minutes.DISPERSIVE GRADE VS FLOW RATE

Sample Number Placement Conditions

Dispersive Grade Classification Flow rate of 0.6 to 1.2 ml/s increase head and continue test.

105.6 lb/ft

3 19.6%

0 5 10 15 20 Test Time (Minutes)

Fl o w R at e

(m l/ s)

G375

A-175

Tested By: T. Chatfield Checked By: C. Fontaine

CONSOLIDATION TEST REPORT

C v

(ft .2

/d ay

Applied Pressure - psf 10 100 1000 10000 100000

P er ce nt

S tra in

-1

-3

Natural Dry Dens. LL PI Sp. Overburden Pc Cc Cr Swell Press. Swell

% eoSat. Moist. (pcf) Gr. (psf) (psf) (psf)

107.4 % 32.8 % 90.1 28 9 2.58 7398 0.19 0.01 0.788 s(CL) - Sandy Lean Clay s(CL)

P0043 CGB Region

San Joqauin River Restoration Program, Sack Dam Specimen was inundated at a steating stres of 100 psf, held at constant volume and did not exert swell pressure.

MATERIAL DESCRIPTION USCS AASHTO

Project No. Client: Remarks:

Project:

Source of Sample: UD-21-2 Depth: 19.8 ft Sample Number: 21-00301-S01

BUREAU OF RECLAMATION

Denver, Colorado Figure

G376

A-176

BUREAU OF RECLAMATION

CONSOLIDATION TEST DATA 11/28/2022

Client: CGB Region Project: San Joqauin River Restoration Program, Sack Dam Project Number: P0043 Location: UD-21-2 Depth: 19.8 ft Sample Number: 21-00301-S01 Material Description: s(CL) - Sandy Lean Clay Liquid Limit: 28 Plasticity Index: 9 USCS: s(CL) Testing Remarks: Specimen was inundated at a steating stres of 100 psf, held at constant volume and did not exert swell pressure.

Tested by: T. Chatfield Checked by: C. Fontaine

Test Specimen Data

NATURAL MOISTURE VOID RATIO AFTER TEST

Wet w+t = 231.97 g.

Dry w+t = 203.96 g.

Tare Wt. = 118.60 g.

Moisture = 32.8 %

UNIT WEIGHT

Height = 0.865 in.

Diameter = 2.500 in.

Weight = 133.31 g.

Dry Dens. = 90.1 pcf

Wet w+t = 225.49 g.

Dry w+t = 203.77 g.

Tare Wt. = 100.74 g.

Moisture = 21.1 %

Dry Wt. = 103.03 g.

Spec. Gr. = 2.58

Est. Ht. Solids = 0.484 in.

Init. V.R. = 0.788

Init. Sat. = 107.4 %

TEST START

Height = 0.865 in.

Diameter = 2.500 in.

End-Of-Load Summary

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain start 1.58712 0.00000 0.788

10 1.58712 0.00000 0.788 0.0 Comprs.

200 1.59225 0.00354* 0.781 0.4 Comprs.

500 1.59567 0.00733* 2.331 0.773 0.8 Comprs.

1000 1.60081 0.01047* 1.949 0.767 1.2 Comprs.

2000 1.60721 0.01732* 1.025 0.753 2.0 Comprs.

4000 1.62076 0.02673* 1.597 0.733 3.1 Comprs.

8000 1.63810 0.04348* 0.700 0.699 5.0 Comprs.

15000 1.66003 0.06337* 1.089 0.657 7.3 Comprs.

30000 1.69380 0.09230* 0.830 0.598 10.7 Comprs.

15000 1.69216 0.10547* 0.570 12.2 Comprs.

8000 1.69126 0.10477* 0.572 12.1 Comprs.

4000 1.68938 0.10273* 0.576 11.9 Comprs.

8000 1.69055 0.10316* 0.575 11.9 Comprs.

15000 1.69149 0.10407* 0.573 12.0 Comprs.

30000 1.69598 0.10696* 0.567 12.4 Comprs.

58000 1.72326 0.12378* 1.162 0.533 14.3 Comprs.

30000 1.72157 0.13449* 0.510 15.5 Comprs.

15000 1.72040 0.13363* 0.512 15.4 Comprs.

G377

A-177

End-Of-Load Summary (Continued)

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain

5000 1.71599 0.13037* 0.519 15.1 Comprs.

1000 1.71020 0.12558* 0.529 14.5 Comprs.

100 1.70220 0.11805* 0.544 13.6 Comprs.

*CALCULATED USING D100 INSTEAD OF FINAL READING

Compression index (Cc), psf = 0.19 Preconsolidation pressure (Pp), psf = 7398 Void ratio at Pp (em) = 0.703

Recompression index (Cr) = 0.01

G378

A-178

Tested By: T. Dziedzina Checked By: C. Fontaine

C v

(ft .2

/d ay

Applied Pressure - psf 10 100 1000 10000 100000

P er ce nt

S tra in

-1

Natural Dry Dens. LL PI Sp. Overburden Pc Cc Cr Swell Press. Swell

% eoSat. Moist. (pcf) Gr. (psf) (psf) (psf)

86.7 % 21.6 % 99.0 20 2 2.62 0.11 0.00 0.651

SM - silty sand SM

P0043 CGB Region

San Joqauin River Restoration Program, Sack Dam Specimen inundated at a seating stress of 100 psf, held at constant volume and did not exert swell pressure.

MATERIAL DESCRIPTION USCS AASHTO

Project No. Client: Remarks:

Project:

Source of Sample: UD-21-2 Depth: 49.3 ft Sample Number: 21-00301-S04

BUREAU OF RECLAMATION

Denver, Colorado Figure

G379

A-179

Client: CGB Region Project: San Joqauin River Restoration Program, Sack Dam Project Number: P0043 Location: UD-21-2 Depth: 49.3 ft Sample Number: 21-00301-S04 Material Description: SM - silty sand Liquid Limit: 20 Plasticity Index: 2

USCS: SM

Testing Remarks: Specimen inundated at a seating stress of 100 psf, held at constant volume and did not exert swell pressure.

Tested by: T. Dziedzina Checked by: C. Fontaine

Test Specimen Data

NATURAL MOISTURE VOID RATIO AFTER TEST

Wet w+t = 661.31 g.

Dry w+t = 580.64 g.

Tare Wt. = 206.31 g.

Moisture = 21.6 %

UNIT WEIGHT

Height = 0.852 in.

Diameter = 2.500 in.

Weight = 132.17 g.

Dry Dens. = 99.0 pcf

Wet w+t = 294.43 g.

Dry w+t = 273.19 g.

Tare Wt. = 163.49 g.

Moisture = 19.4 %

Dry Wt. = 109.70 g.

Spec. Gr. = 2.62

Est. Ht. Solids = 0.516 in.

Init. V.R. = 0.651

Init. Sat. = 86.7 %

TEST START

Height = 0.852 in.

Diameter = 2.500 in.

End-Of-Load Summary

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain start 1.48694 0.00000 0.651

43 1.48694 0.00000 0.651 0.0 Comprs.

200 1.48923 0.00140* 0.649 0.2 Comprs.

500 1.49079 0.00233* 2.642 0.647 0.3 Comprs.

1000 1.49347 0.00422* 0.699 0.643 0.5 Comprs.

2000 1.49648 0.00713* 1.259 0.638 0.8 Comprs.

4000 1.49967 0.01076* 1.106 0.630 1.3 Comprs.

15000 1.51515 0.02358* 1.040 0.606 2.8 Comprs.

30000 1.52872 0.03466* 1.223 0.584 4.1 Comprs.

15000 1.52747 0.04072* 0.572 4.8 Comprs.

8000 1.52788 0.04105* 0.572 4.8 Comprs.

4000 1.52615 0.04011* 0.574 4.7 Comprs.

8000 1.52816 0.04038* 0.573 4.7 Comprs.

15000 1.52892 0.04163* 0.571 4.9 Comprs.

30000 1.53063 0.04219* 0.570 5.0 Comprs.

58000 1.54870 0.05351* 0.644 0.548 6.3 Comprs.

30000 1.54837 0.06135* 0.532 7.2 Comprs.

15000 1.54760 0.06072* 0.534 7.1 Comprs.

5000 1.54646 0.06062* 0.534 7.1 Comprs.

G380

A-180

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain

1000 1.54382 0.05877* 0.537 6.9 Comprs.

100 1.54086 0.05743* 0.540 6.7 Comprs.

*CALCULATED USING D100 INSTEAD OF FINAL READING

Compression index (Cc), psf = 0.11 Preconsolidation pressure (Pp), psf = 8034 Void ratio at Pp (em) = 0.619

Recompression index (Cr) = 0.00

G381

A-181

Project SJRRP USCS (ML)s % Gravel 0.0 Sample Type Intact - 5.0" Shelby Tube Feature Sack Dam LL 22 % Sand 27.2 Preparation Method Hand Trimming

Drill Hole UD-21-2 PI 1 % Fines 72.8 Sample 21-00301-S03 SpG NA 2500 psf

Depth (ft) 25.0 - 27.0 Preconsolidation Pressure NA psf

Specimen 1 Specimen 2 Vertical Effective Consolidation Stress (σ'vc) 1255 2496

OCR at test NA NA Initial Dry Unit Weight 96.6 101.2

Initial Water Content 25.0 22.1 Dry Unit Weight after Consolidation 99.5 106.4

Water Content after Consolidation 25.9 24.7

Specimen 1 Specimen 2 Shear Strain 3.2 4.2

Pore Water Pressure 747 1361 Shear Stress 426 760

Total Normal Stress 1255 2496 Effective Normal Stress 508 1135

Geotechnical Laboratory and Field Support Undrained Static DSS Test Report

Approximate In-situ Vertical Effective Stress

Conditions @ Failure

-200

0.0 5.0 10.0 15.0 20.0 25.0 30.0

Po re

W at er P re ss ur e

(p sf

Sh ea r S tr es s ( ps f)

Shear Strain (%) Spec 1 Shear Stress Spec 2 Shear Stress Failure

Spec 1 Pore Pressure Spec 2 Pore Pressure

0 500 1000 1500 2000 2500 3000

Sh ea r S tr es s ( ps f)

Effective Normal Stress (psf)

Spec 1

Spec 2

Failure

G

A-182

CLIENT Bureau of Reclamation BORING NO. UD-21-3

JOB NO. 2875-027 DEPTH 18.0-20.0

PROJECT Sack Dam SAMPLE NO. 21-00302-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/28/22 DESCRIPTION --

TECHNICIAN MM

Mass of Wet Pan and Soil (g): 25.76 26.03

Mass of Dry Pan and Soil (g): 24.68 24.97

Mass of Pan (g): 18.36 18.65

Moisture (%) 17.1 16.7

Number of Blows 21 22

Mass of Wet Pan and Soil (g): 26.01 29.08

Mass of Dry Pan and Soil (g): 24.38 26.85

Mass of Pan (g): 18.47 18.67

Moisture (%) 27.6 27.3

Corrected Moisture (%) 27.0 26.8

Plastic Limit: 17 Atterberg Classification: CL

Liquid Limit: 27 Method: B

Plastic Index: 10

NOTES

Data entry by: MM Date: 06/29/22

Checked by: WAR Date: 06/29/22

File name: 2875027__Atterberg ASTM D4318_16.xlsm

Plastic Limits

Liquid Limits

Plastic Index

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G383

A-183

CLIENT Bureau of Reclamation BORING NO. UD-21-3

JOB NO. 2875-027 DEPTH 25.0-27.0'

PROJECT Sack Dam SAMPLE NO. 21-00302-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/24/22 DESCRIPTION --

TECHNICIAN AC

Mass of Wet Pan and Soil (g):

Mass of Dry Pan and Soil (g):

Mass of Pan (g):

Moisture (%)

Non-Plastic

Number of Blows

Mass of Wet Pan and Soil (g): 0.00 0.00

Mass of Dry Pan and Soil (g): 0.00 0.00

Mass of Pan (g): 0.00 0.00

Moisture (%)

Corrected Moisture (%) Non-Plastic

Plastic Limit: -- Atterberg Classification: NP

Liquid Limit: -- Method: A

Plastic Index: --

NOTES

Data entry by: AC Date: 06/24/22

Checked by: MM Date: 06/27/22

File name: 2875027__Atterberg ASTM D4318_11.xlsm

Plastic Limits

Liquid Limits

Plastic Index

Non-plastic

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G384

A-184

CLIENT Bureau of Reclamation BORING NO. UD-21-3

JOB NO. 2875-027 DEPTH 18.0-20.0

PROJECT Sack Dam SAMPLE NO. 21-00302-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/22/22

TECHNICIAN JT

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 352.77 Total Wet Mass of Sample (g): 1951.2

Mass Dry Pan and Soil (g): 348.98 Total Dry Mass of Sample (g): 1906.7

Mass of Pan (g): 186.73 Split Fraction: #10

Moisture (%): 2.3 Mass of Sub-Sample Fraction (g): 60.83

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 -- -- -- -- --

#10 2.00 -- -- -- -- --

#20 0.850 0.2 -- 0.20 1.000 99.7

#40 0.425 1.3 -- 1.25 1.000 97.6

#60 0.250 6.7 -- 6.66 1.000 86.4

#100 0.150 9.4 -- 9.42 1.000 70.5

#140 0.106 3.7 -- 3.69 1.000 64.3

#200 0.075 3.5 -- 3.48 1.000 58.4

Atterberg Classification: CL Coefficient of Curvature - Cc: --

Group Symbol: CL Coefficient of Uniformity - Cu: --

USCS Classification: Sandy Lean Clay

Data entry by: MM Date: 06/29/22

Checked by: WAR Date: 06/29/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_16.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G385

A-185

CLIENT Bureau of Reclamation BORING NO. UD-21-3

JOB NO. 2875-027 DEPTH 18.0-20.0

PROJECT Sack Dam SAMPLE NO. 21-00302-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/22/22

TECHNICIAN JT

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1178

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 1002.1

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 27.14

Meniscus Correction (g/L): 1.00 Specific Gravity 2.679

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 9.8

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 35.00 5.19 23.5 11.06 0.045 49.9

2 32.75 5.19 23.5 11.43 0.032 46.2

4 28.00 5.19 23.5 12.21 0.024 38.2

8 24.00 5.19 23.5 12.87 0.017 31.5

15 21.50 5.19 23.5 13.28 0.013 27.3

30 18.50 5.22 23.4 13.78 0.009 22.2

60 16.25 5.15 23.6 14.15 0.007 18.6

240 13.00 5.26 23.3 14.68 0.003 13.0

1440 10.25 5.26 23.3 15.14 0.001 8.4

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_16.xlsm Page 2 of 2

Hydrometer Data

G386

A-186

CLIENT Bureau of Reclamation BORING NO. UD-21-3

JOB NO. 2875-027 DEPTH 25.0-27.0

PROJECT Sack Dam SAMPLE NO. 21-00302-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/27/22

TECHNICIAN MM

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 110.54 Total Wet Mass of Sample (g): 2578.0

Mass Dry Pan and Soil (g): 109.01 Total Dry Mass of Sample (g): 2540.0

Mass of Pan (g): 6.74 Split Fraction: #10

Moisture (%): 1.5 Mass of Sub-Sample Fraction (g): 60.13

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 -- -- -- -- --

#10 2.00 -- -- -- -- --

#20 0.850 1.4 -- 1.42 1.000 97.6

#40 0.425 1.9 -- 1.92 1.000 94.4

#60 0.250 2.4 -- 2.43 1.000 90.3

#100 0.150 3.2 -- 3.24 1.000 84.8

#140 0.106 3.9 -- 3.87 1.000 78.3

#200 0.075 5.6 -- 5.61 1.000 68.8

Atterberg Classification: NP Coefficient of Curvature - Cc: --

Group Symbol: ML Coefficient of Uniformity - Cu: --

USCS Classification: Sandy Silt

Data entry by: MM Date: 06/29/22

Checked by: WAR Date: 06/29/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_8.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G387

A-187

CLIENT Bureau of Reclamation BORING NO. UD-21-3

JOB NO. 2875-027 DEPTH 25.0-27.0

PROJECT Sack Dam SAMPLE NO. 21-00302-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/27/22

TECHNICIAN MM

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1197

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 997.3

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 27.34

Meniscus Correction (g/L): 1.00 Specific Gravity 2.647

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 3.7

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 33.00 5.38 23.0 11.40 0.046 46.5

2 27.00 5.38 23.0 12.39 0.034 36.4

4 23.00 5.38 23.0 13.05 0.025 29.7

8 19.00 5.38 23.0 13.70 0.018 22.9

15 16.00 5.38 23.0 14.20 0.013 17.9

30 14.00 5.38 23.0 14.53 0.009 14.5

60 11.50 5.38 23.0 14.94 0.007 10.3

240 9.00 5.19 23.5 15.35 0.003 6.4

1440 6.75 5.19 23.5 15.72 0.001 2.6

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_8.xlsm Page 2 of 2

Hydrometer Data

G388

A-188

Figure C- 4: Pinhole Report for UD-21-03 at 18.0-20.0’.

Figure C- 5: Crumb Photo 1 for UD-21-03 at 18.0-20.0’.

Figure C- 6: Crumb Photo 2 for UD-21-03 at 18.0-20.0’.

Note 1:

Dry Density Water Content Note 2:

Sample Number

17.6% D1 - Dispersive

PINHOLE TEST - DISPERSIVE VERSUS FLOW RATE

Flow rate < 1.0 ml/s continue test at 50mm head for 5 more minutes.DISPERSIVE GRADE VS FLOW RATE

UD-21-03

18.0 - 20.0 ft.

108.6 lb/ft

Placement Conditions Dispersive Grade Classification

Flow rate of 0.6 to 1.2 ml/s increase head and continue test.

0 5 10 15 20 Test Time (Minutes)

Fl o w R at e

(m l/

s) G389

A-189

Figure C- 7: Pinhole Report for UD-21-03 at 25.0-27.0’.

Figure C- 8: Crumb Photo 1 for UD-21-03 at 25.0-27.0’.

Figure C- 9: Crumb Photo 1 for UD-21-03 at 25.0-27.0’.

Note 1:

Dry Density Water Content Note 2:

Sample Number

19.8% D1 - Dispersive

PINHOLE TEST - DISPERSIVE VERSUS FLOW RATE

Flow rate < 1.0 ml/s continue test at 50mm head for 5 more minutes.DISPERSIVE GRADE VS FLOW RATE

UD-21-03

25.0 - 27.0 ft.

101.8 lb/ft

Placement Conditions Dispersive Grade Classification

Flow rate of 0.6 to 1.2 ml/s increase head and continue test.

0 5 10 15 20 Test Time (Minutes)

Fl o w R at e

(m l/

s) G390

A-190

C v

(ft .2

/d ay

0.4

0.8

1.2

1.6

Applied Pressure - psf 100 1000 10000 100000

P er ce nt

S tra in

-1

-2

Natural Dry Dens. LL PI Sp. Overburden Pc Cc Cr Swell Press. Swell

% eoSat. Moist. (pcf) Gr. (psf) (psf) (psf)

93.2 % 24.0 % 98.4 NV NP 2.65 0.12 0.681

s(ML) - Sandy Silt s(ML)

P0043 CGB Region

San Joqauin River Restoration Program, Sack Dam Specimen inundated at a seating stress of 100 psf, held at constant volume and exerted a swell pressure of 112 psf.

MATERIAL DESCRIPTION USCS AASHTO

Project No. Client: Remarks:

Project:

Source of Sample: UD-21-3 Depth: 26.8 ft Sample Number: 21-00302-S02

BUREAU OF RECLAMATION

Denver, Colorado Figure

0.01

G391

A-191

Client: CGB Region Project: San Joqauin River Restoration Program, Sack Dam Project Number: P0043 Location: UD-21-3 Depth: 26.8 ft Sample Number: 21-00302-S02 Material Description: s(ML) - Sandy Silt Liquid Limit: NV Plasticity Index: NP USCS: s(ML) Testing Remarks: Specimen inundated at a seating stress of 100 psf, held at constant volume and exerted a swell pressure of 112 psf.

Tested by: T. Dziedzina Checked by: C. Fontaine

Test Specimen Data

NATURAL MOISTURE VOID RATIO AFTER TEST

Wet w+t = 256.90 g.

Dry w+t = 236.96 g.

Tare Wt. = 153.79 g.

Moisture = 24.0 %

UNIT WEIGHT

Height = 0.857 in.

Diameter = 2.500 in.

Weight = 134.70 g.

Dry Dens. = 98.4 pcf

Wet w+t = 216.95 g.

Dry w+t = 191.25 g.

Tare Wt. = 84.89 g.

Moisture = 24.2 %

Dry Wt. = 106.36 g.

Spec. Gr. = 2.65

Est. Ht. Solids = 0.510 in.

Init. V.R. = 0.681

Init. Sat. = 93.2 %

TEST START

Height = 0.857 in.

Diameter = 2.500 in.

End-Of-Load Summary

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain start 1.48560 0.00000 0.681

112 1.48560 0.00000 0.681 0.0 Comprs.

1000 1.48880 0.00279* 0.676 0.3 Comprs.

2000 1.49172 0.00512* 1.002 0.671 0.6 Comprs.

4000 1.49481 0.00760* 0.385 0.666 0.9 Comprs.

8000 1.49976 0.01191* 1.437 0.658 1.4 Comprs.

15000 1.50571 0.01708* 0.423 0.648 2.0 Comprs.

30000 1.51693 0.02509* 1.551 0.632 2.9 Comprs.

15000 1.51569 0.03044* 0.622 3.6 Comprs.

8000 1.51492 0.02944* 0.624 3.4 Comprs.

4000 1.51281 0.02801* 0.626 3.3 Comprs.

8000 1.51427 0.02836* 0.626 3.3 Comprs.

15000 1.51554 0.02939* 0.624 3.4 Comprs.

30000 1.51859 0.03190* 0.619 3.7 Comprs.

58000 1.54021 0.04312* 0.211 0.597 5.0 Comprs.

30000 1.53886 0.05355* 0.576 6.2 Comprs.

15000 1.53761 0.05230* 0.579 6.1 Comprs.

5000 1.53521 0.05026* 0.583 5.9 Comprs.

1000 1.53077 0.04707* 0.589 5.5 Comprs.

*CALCULATED USING D100 INSTEAD OF FINAL READING

G392

A-192

TEST RESULTS SUMMARY

Compression index (Cc), psf = 0.12

G39G3933

A-193

Tested By: Knight Piesold Checked By: Doughty/Chatfield

TRIAXIAL SHEAR TEST REPORT

BUREAU OF RECLAMATION

Denver, Colorado

Client: CGB Region

Project: San Joqauin River Restoration Program, Sack Dam

Source of Sample: UD-21-3 Depth: 18.0 - 20.0 ft

Sample Number: 21-00302-S01

Proj. No.: P0043 Date Sampled: 3/13/22

Type of Test:

CU with Pore Pressures

Sample Type: 5" Shelby Tube - Hand trimmed

Description: s(CL) - sandy lean clay

LL= 27 PI= 10PL= 17

Specific Gravity= 2.68

Remarks: Isotropic Consolidation. Spec 1, sigmac'=

805 psf. Spec 2, sigmac'=1805 psf. Spec 3, sigmac'=2430 psf. Failure chosen at max pore pressure/stress path behavior.

Figure

Sample No.

Water Content, % Dry Density, pcf Saturation, % Void Ratio Diameter, in.

Height, in.

Water Content, % Dry Density, pcf Saturation, % Void Ratio Diameter, in.

Height, in.

Strain, %

Strain, %

Excess Pore Pr., psf

Excess Pore Pr., psf

Strain rate, %/min.

Eff. Cell Pressure, psi Fail. Stress, psf

Ult. Stress, psf s1 Failure, psf s3 Failure, psf

In iti al At

T es t

30.1 92.1 98.8

0.8161 1.93 3.99

29.2 93.7 99.7

0.7847 1.92 3.95

0.03

1.5

5.60

28.5 93.8 97.7

0.7828 1.93 3.98

27.7 97.4

103.4 0.7172

1.90 3.95

0.03

1.7

12.53

30.5 91.8 99.4

0.8222 1.93 4.01

27.5 97.4

102.6 0.7183

1.88 3.98

0.01

2.5

16.87

D ev ia to r S tre ss , p sf

Axial Strain, %

0 5 10 15 20

Sh ea r S tre ss , p sf

Effective Normal Stress, psf

0 600 1200 1800 2400 3000 3600

C, psf f, deg Tan(f)

Results

26.8 0.51

G394Amendment No. 0003

A-194

Client: CGB Region

Project: San Joqauin River Restoration Program, Sack Dam

Source of Sample: UD-21-3 Depth: 18.0 - 20.0 ft Sample Number: 21-00302-S01

Project No.: P0043 Figure BUREAU OF RECLAMATION q, p sf p, psf Stress Paths: o indicates peak

0 1000 2000 3000 4000 5000 6000

Peak Strength Effective a= a= tan a=

163 psf

27.2 deg 0.51

Ex ce ss P or e

Pr es su re

D ev ia to r S tre ss ps f

-1500

0% 10% 20%

Ex ce ss

P or e Pr es ia to r S

-1500

0% 10% 20%

Ex ce ss P or e

Pr es ia to r S

-1500

0% 10% 20%

Ex ce ss P or e

Pr es ia to r S

-1500

0% 10% 20%

G395Amendment No. 0003

A-195

Tested By: Knight Piesold Checked By: Doughty/Cahtfield

BUREAU OF RECLAMATION

Denver, Colorado

Client: CGB Region

Project: San Joqauin River Restoration Program, Sack Dam

Source of Sample: UD-21-3 Depth: 25.0 - 27.0 ft

Sample Number: 21-00302-S02

Proj. No.: P0043 Date Sampled:

Type of Test:

CU with Pore Pressures

Sample Type: 5" Shelby Tube - Hand Trimmed

Description: s(ML)- sandy silt

LL= NP PI= NP

Specific Gravity= 2.65

Remarks: Isotropic Consolidation. Spec 1 sigmac'=

980 psf, Spec 2 sigmac' = 3400 psf, spec 3 sigmac'= 3110 psf. Failure chosen at max obliquity.

Figure

Sample No.

Water Content, % Dry Density, pcf Saturation, % Void Ratio Diameter, in.

Height, in.

Water Content, % Dry Density, pcf Saturation, % Void Ratio Diameter, in.

Height, in.

Strain, %

Strain, %

Excess Pore Pr., psf

Excess Pore Pr., psf

Strain rate, %/min.

Eff. Cell Pressure, psi Fail. Stress, psf

Ult. Stress, psf s1 Failure, psf s3 Failure, psf

In iti al At

T es t

26.3 97.2 99.2

0.7026 1.93 4.01

26.6 97.1

100.2 0.7044

1.95 3.95

0.03

2.6

6.82

31.4 89.7 98.5

0.8452 1.93 3.99

28.9 94.6

102.2 0.7488

1.88 3.97

0.03

2.9

23.59

25.6 98.6

100.1 0.6783

1.93 3.97

22.8 104.0 102.2

0.5908 1.88 3.95

0.03

3.8

21.60

D ev ia to r S tre ss , p sf

10000

15000

20000

25000

30000

Axial Strain, %

0 5 10 15 20

Sh ea r S tre ss , p sf

Effective Normal Stress, psf

0 1500 3000 4500 6000 7500 9000

C, psf f, deg Tan(f)

Results

42.1 0.90

G396Amendment No. 0003

A-196

Tested By: Knight Piesold Checked By: Doughty/Cahtfield

Project: San Joqauin River Restoration Program, Sack Dam

Source of Sample: UD-21-3 Depth: 25.0 - 27.0 ft Sample Number: 21-00302-S02

Project No.: P0043 Figure BUREAU OF RECLAMATION q, p sf

12000 p, psf Stress Paths: o indicates peak

0 4000 8000 12000 16000 20000 24000

Peak Strength Effective a= a= tan a=

0.00 psf

33.9 deg 0.67

Ex ce ss P or e

Pr es ia to r S

-20000

-10000

10000

20000

30000

0% 10% 20%

Ex ce ss

P or e Pr es ia to r S

-20000

-10000

10000

20000

30000

0% 10% 20%

Ex ce ss P or e

Pr es ia to r S

-20000

-10000

10000

20000

30000

0% 10% 20%

Ex ce ss P or e

Pr es ia to r S

-20000

-10000

10000

20000

30000

0% 10% 20%

G397Amendment No. 0003

A-197

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 15.0-17.0

PROJECT Sack Dam SAMPLE NO. 21-00303-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/23/22 DESCRIPTION --

TECHNICIAN MM

Mass of Wet Pan and Soil (g): 26.93 26.21

Mass of Dry Pan and Soil (g): 25.72 25.07

Mass of Pan (g): 18.76 18.47

Moisture (%) 17.4 17.3

Number of Blows 25 26

Mass of Wet Pan and Soil (g): 26.00 25.29

Mass of Dry Pan and Soil (g): 23.70 23.23

Mass of Pan (g): 18.34 18.39

Moisture (%) 43.0 42.5

Corrected Moisture (%) 43.0 42.7

Plastic Limit: 17 Atterberg Classification: CL

Liquid Limit: 43 Method: B

Plastic Index: 26

NOTES

Data entry by: MM Date: 06/24/22

Checked by: KR Date: 06/28/22

File name: 2875027__Atterberg ASTM D4318_8.xlsm

Plastic Limits

Liquid Limits

Plastic Index

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G398

A-198

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 25.0-27.0'

PROJECT Sack Dam SAMPLE NO. 21-00303-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/20/22 DESCRIPTION --

TECHNICIAN AC

Mass of Wet Pan and Soil (g):

Mass of Dry Pan and Soil (g):

Mass of Pan (g):

Moisture (%)

Non-Plastic

Number of Blows

Mass of Wet Pan and Soil (g): 0.00 0.00

Mass of Dry Pan and Soil (g): 0.00 0.00

Mass of Pan (g): 0.00 0.00

Moisture (%)

Corrected Moisture (%) Non-Plastic

Plastic Limit: -- Atterberg Classification: NP

Liquid Limit: -- Method: A

Plastic Index: --

NOTES

Data entry by: AC Date: 06/21/22

Checked by: MM Date: 06/23/22

File name: 2875027__Atterberg ASTM D4318_2.xlsm

Plastic Limits

Liquid Limits

Plastic Index

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G399

A-199

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 40.0-42.0

PROJECT Sack Dam SAMPLE NO. 21-00303-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA SAMPLED BY --

DATE TESTED 06/23/22 DESCRIPTION --

TECHNICIAN MM

Mass of Wet Pan and Soil (g): 27.03 26.03

Mass of Dry Pan and Soil (g): 25.80 24.86

Mass of Pan (g): 18.39 17.69

Moisture (%) 16.6 16.3

Number of Blows 22 24

Mass of Wet Pan and Soil (g): 27.49 27.34

Mass of Dry Pan and Soil (g): 25.37 25.16

Mass of Pan (g): 18.30 17.85

Moisture (%) 30.0 29.9

Corrected Moisture (%) 29.5 29.7

Plastic Limit: 16 Atterberg Classification: CL

Liquid Limit: 30 Method: B

Plastic Index: 14

NOTES

Data entry by: MM Date: 06/24/22

Checked by: KR Date: 06/28/22

File name: 2875027__Atterberg ASTM D4318_12.xlsm

Plastic Limits

Liquid Limits

Plastic Index

CL-ML ML

MH

CH

CL

0 10 20 30 40 50 60 70 80

P la st ic

In d e x

Liquid Limit

Plasticity Chart

M o is tu re

Number of Blows

Flow Curve

10 15 20 25 30 35

G400

A-200

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 15.0-17.0'

PROJECT Sack Dam SAMPLE NO. 21-08303-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/22/22

TECHNICIAN JT

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 201.76 Total Wet Mass of Sample (g): 570.7

Mass Dry Pan and Soil (g): 199.23 Total Dry Mass of Sample (g): 553.2

Mass of Pan (g): 119.20 Split Fraction: #10

Moisture (%): 3.2 Mass of Sub-Sample Fraction (g): 57.10

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 -- -- -- -- --

#10 2.00 -- -- -- -- --

#20 0.850 0.1 -- 0.06 1.000 99.9

#40 0.425 0.9 -- 0.86 1.000 98.3

#60 0.250 1.4 -- 1.36 1.000 95.9

#100 0.150 2.9 -- 2.87 1.000 90.7

#140 0.106 2.1 -- 2.08 1.000 86.9

#200 0.075 2.6 -- 2.58 1.000 82.3

Atterberg Classification: CL Coefficient of Curvature - Cc: --

Group Symbol: CL Coefficient of Uniformity - Cu: --

USCS Classification: Lean Clay With Sand

Data entry by: MM Date: 06/24/22

Checked by: KR Date: 06/28/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_7.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G401

A-201

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 15.0-17.0'

PROJECT Sack Dam SAMPLE NO. 21-08303-S01

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/22/22

TECHNICIAN JT

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1192

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 1002.7

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 27.82

Meniscus Correction (g/L): 1.00 Specific Gravity 2.648

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 37.7

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 45.50 5.22 23.4 9.36 0.042 73.0

2 45.00 5.22 23.4 9.44 0.030 72.1

4 43.25 5.22 23.4 9.73 0.021 68.9

8 42.00 5.22 23.4 9.94 0.015 66.6

15 39.00 5.22 23.4 10.43 0.011 61.2

30 37.00 5.26 23.3 10.76 0.008 57.5

60 34.50 5.22 23.4 11.17 0.006 53.1

240 29.00 5.11 23.7 12.08 0.003 43.3

1440 24.00 5.22 23.4 12.90 0.001 34.0

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_7.xlsm Page 2 of 2

Hydrometer Data

G402

A-202

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 25.0-27.0

PROJECT Sack Dam SAMPLE NO. 21-00303-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/20/22

TECHNICIAN MM

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 89.18 Total Wet Mass of Sample (g): 746.9

Mass Dry Pan and Soil (g): 88.25 Total Dry Mass of Sample (g): 738.5

Mass of Pan (g): 6.71 Split Fraction: #10

Moisture (%): 1.1 Mass of Sub-Sample Fraction (g): 59.64

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 -- -- -- -- --

#10 2.00 -- -- -- -- --

#20 0.850 0.4 -- 0.37 1.000 99.4

#40 0.425 0.8 -- 0.83 1.000 98.0

#60 0.250 0.8 -- 0.80 1.000 96.6

#100 0.150 3.3 -- 3.34 1.000 90.9

#140 0.106 5.1 -- 5.07 1.000 82.3

#200 0.075 9.9 -- 9.93 1.000 65.5

Atterberg Classification: NP Coefficient of Curvature - Cc: --

Group Symbol: ML Coefficient of Uniformity - Cu: --

USCS Classification: Sandy Silt

Data entry by: JT Date: 06/22/22

Checked by: MM Date: 06/23/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_1.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G403

A-203

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 25.0-27.0

PROJECT Sack Dam SAMPLE NO. 21-00303-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/20/22

TECHNICIAN MM

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1171

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 999.2

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 28.73

Meniscus Correction (g/L): 1.00 Specific Gravity 2.65

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 2.2

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 29.00 5.34 23.1 12.11 0.047 40.1

2 24.00 5.34 23.1 12.93 0.035 31.6

4 19.00 5.34 23.1 13.75 0.025 23.1

8 16.00 5.34 23.1 14.25 0.018 18.1

15 13.50 5.34 23.1 14.66 0.013 13.8

30 11.00 5.34 23.1 15.07 0.010 9.6

60 9.75 5.34 23.1 15.28 0.007 7.5

240 7.75 5.26 23.3 15.61 0.003 4.2

1440 6.00 5.15 23.6 15.89 0.001 1.4

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_1.xlsm Page 2 of 2

Hydrometer Data

G404

A-204

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 40.0-42.0

PROJECT Sack Dam SAMPLE NO. 21-00303-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/27/22

TECHNICIAN MM

Hygroscopic Moisture of Fines Sample Data

Mass Wet Pan and Soil (g): 115.33 Total Wet Mass of Sample (g): 2567.0

Mass Dry Pan and Soil (g): 112.81 Total Dry Mass of Sample (g): 2507.4

Mass of Pan (g): 6.68 Split Fraction: #10

Moisture (%): 2.4 Mass of Sub-Sample Fraction (g): 62.29

Sieve Number Sieve Size (mm) Mass of Pan and

Soil (g) Mass of Pan (g)

Mass of

Individual

Retained Soil (g)

Correction

Factor

Percent Passing by Weight (%)

3" 76.2 -- -- -- -- --

1.5" 38.1 -- -- -- -- --

3/4" 19.05 -- -- -- -- --

3/8" 9.53 -- -- -- -- --

#4 4.75 -- -- -- -- --

#10 2.00 0.3 -- 0.28 1.000 100.0

#20 0.850 0.6 -- 0.64 1.000 98.9

#40 0.425 2.3 -- 2.27 1.000 95.2

#60 0.250 3.1 -- 3.14 1.000 90.0

#100 0.150 6.6 -- 6.56 1.000 79.3

#140 0.106 5.6 -- 5.63 1.000 70.0

#200 0.075 5.1 -- 5.07 1.000 61.7

Atterberg Classification: CL Coefficient of Curvature - Cc: --

Group Symbol: CL Coefficient of Uniformity - Cu: --

USCS Classification: Sandy Lean Clay

Data entry by: MM Date: 06/28/22

Checked by: WAR Date: 06/29/22

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_12.xlsm Page 1 of 2

USCS Classification ASTM D 2487

Gravel (+#4) Sands (+#200) Silts (-#200)

M e d iu m S a n d

F in e S a n d

C o u rs e S a n d

Clays (-0.002 mm)

0.0010.010.1110100

P e rc e n t P a s s in g b y W e ig h t

Particle Size (mm)

Percent Passing vs Log of Particle Size 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100#140#200

G405

A-205

CLIENT Bureau of Reclamation BORING NO. UD-21-4

JOB NO. 2875-027 DEPTH 40.0-42.0

PROJECT Sack Dam SAMPLE NO. 21-00303-S02

PROJECT NO. -- DATE SAMPLED --

LOCATION CA DESCRIPTION --

DATE TESTED 06/27/22

TECHNICIAN MM

Hydrometer and Flask Parameters

Hydrometer ID: 0805 Flask ID: 1186

Average Mass Offset (g/L): 9.87 Flask Volume (cm³): 996.8

Hydrometer Bulb Volume (cm³): 56.50 Flask Surface Area (cm²): 28.60

Meniscus Correction (g/L): 1.00 Specific Gravity 2.689

Hb (cm): 24.5 Hydrometer Type: 152H

Hcb (cm): 6.8

Hs (cm): 8.2 Percent Finer by Mass at 2 μm: 23.2

Elapsed Time

(minutes)

Hydrometer

Reading (g/L)

Offset Reading

(g/L) Temperature (°C)

Effective Depth

(cm)

Maximum

Particle

Diameter in

Suspension

(mm)

Percent Finer by

Mass (%)

1 35.50 5.42 22.9 11.03 0.045 48.8

2 33.00 5.42 22.9 11.45 0.032 44.8

4 32.00 5.42 22.9 11.61 0.023 43.2

8 30.25 5.42 22.9 11.90 0.016 40.3

15 29.75 5.42 22.9 11.98 0.012 39.5

30 27.50 5.42 22.9 12.35 0.009 35.9

60 25.25 5.38 23.0 12.72 0.006 32.3

240 22.00 5.19 23.5 13.26 0.003 27.3

1440 18.00 5.19 23.5 13.91 0.001 20.8

NOTES:

File name: 2875027__Grain Size with Hydrometer ASTM D6913 D7928_12.xlsm Page 2 of 2

Hydrometer Data

G406

A-206

Figure C- 10: Pinhole Report for UD-21-04 at 15.0-17.0’.

Figure C- 11: Crumb Photo 1 for UD-21-04 at 15.0-17.0’.

Figure C- 12: Crumb Photo 2 for UD-21-04 at 15.0-17.0’.

Note 1:

Dry Density Water Content Note 2: Flow rate of 0.6 to 1.2 ml/s increase head and continue test.

UD-21-04

15.0 - 17.0 ft.

106.2 lb/ft

3 19.7% D1 - Dispersive

Sample Number Placement Conditions

Dispersive Grade Classification

PINHOLE TEST - DISPERSIVE VERSUS FLOW RATE

Flow rate < 1.0 ml/s continue test at 50mm head for 5 more minutes.DISPERSIVE GRADE VS FLOW RATE

0 5 10 15 20 Test Time (Minutes)

Fl o w R at e

(m l/

s) G407

A-207

C v

(ft .2

/d ay

0.1

0.4

0.7

1.3

1.6

Applied Pressure - psf 10 100 1000 10000 100000

P er ce nt

S tra in

-3

Natural Dry Dens. LL PI Sp. Overburden Pc Cc Cr Swell Press. Swell

% eoSat. Moist. (pcf) Gr. (psf) (psf) (psf)

97.7 % 34.8 % 85.0 43 26 2.65 8472 0.37 0.03 0.946

(CL)s - Lean Clay with Sand (CL)s

P0043 CGB Region

San Joqauin River Restoration Program, Sack Dam Specimen inundated at a seating stress of 100 psf, held at constant volume and did not exert swell pressure.

MATERIAL DESCRIPTION USCS AASHTO

Project No. Client: Remarks:

Project:

Source of Sample: UD-21-4 Depth: 15.5 ft Sample Number: 21-00303-S01

BUREAU OF RECLAMATION

Denver, Colorado Figure

G408

A-208

Client: CGB Region Project: San Joqauin River Restoration Program, Sack Dam Project Number: P0043 Location: UD-21-4 Depth: 15.5 ft Sample Number: 21-00303-S01 Material Description: (CL)s - Lean Clay with Sand Liquid Limit: 43 Plasticity Index: 26 USCS: (CL)s Testing Remarks: Specimen inundated at a seating stress of 100 psf, held at constant volume and did not exert swell pressure.

Tested by: T. Chatfield Checked by: C. Fontaine

Test Specimen Data

NATURAL MOISTURE VOID RATIO AFTER TEST

Wet w+t = 191.49 g.

Dry w+t = 168.05 g.

Tare Wt. = 100.79 g.

Moisture = 34.8 %

UNIT WEIGHT

Height = 0.864 in.

Diameter = 2.499 in.

Weight = 127.55 g.

Dry Dens. = 85.0 pcf

Wet w+t = 204.83 g.

Dry w+t = 181.32 g.

Tare Wt. = 87.69 g.

Moisture = 25.1 %

Dry Wt. = 93.63 g.

Spec. Gr. = 2.65

Est. Ht. Solids = 0.444 in.

Init. V.R. = 0.946

Init. Sat. = 97.7 %

TEST START

Height = 0.864 in.

Diameter = 2.499 in.

End-Of-Load Summary

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain start 1.40604 0.00000 0.946

24 1.40604 0.00000 0.946 0.0 Comprs.

200 1.40939 0.00181* 0.942 0.2 Comprs.

500 1.41229 0.00505* 1.027 0.934 0.6 Comprs.

1000 1.41652 0.00909* 0.925 1.1 Comprs.

2000 1.42405 0.01452* 0.555 0.913 1.7 Comprs.

4000 1.43527 0.02467* 0.923 0.890 2.9 Comprs.

8000 1.46576 0.04537* 0.571 0.843 5.3 Comprs.

15000 1.50229 0.08091* 0.526 0.763 9.4 Comprs.

30000 1.55475 0.12760* 0.342 0.658 14.8 Comprs.

15000 1.55261 0.14689* 0.615 17.0 Comprs.

8000 1.54989 0.14445* 0.620 16.7 Comprs.

4000 1.54659 0.14255* 0.625 16.5 Comprs.

8000 1.54739 0.14096* 0.628 16.3 Comprs.

15000 1.54996 0.14279* 0.624 16.5 Comprs.

30000 1.55810 0.14938* 0.609 17.3 Comprs.

58000 1.59792 0.17482* 0.191 0.552 20.2 Comprs.

30000 1.59378 0.18870* 0.521 21.8 Comprs.

15000 1.58949 0.18467* 0.530 21.4 Comprs.

G409

A-209

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain

5000 1.58338 0.17898* 0.543 20.7 Comprs.

1000 1.57064 0.16798* 0.567 19.4 Comprs.

100 1.55028 0.15709* 0.592 18.2 Comprs.

*CALCULATED USING D100 INSTEAD OF FINAL READING

Compression index (Cc), psf = 0.37 Preconsolidation pressure (Pp), psf = 8472 Void ratio at Pp (em) = 0.838

Recompression index (Cr) = 0.03

G410

A-210

C v

(ft .2

/d ay

0.5

1.5

2.5

Applied Pressure - psf 10 100 1000 10000 100000

P er ce nt

S tra in

-1

-2

Natural Dry Dens. LL PI Sp. Overburden Pc Cc Cr Swell Press. Swell

% eoSat. Moist. (pcf) Gr. (psf) (psf) (psf)

100.4 % 27.7 % 95.5 NV NP 2.65 0.11 0.01 0.732

s(ML) - Sandy Silt s(ML)

P0043 CGB Region

San Joqauin River Restoration Program, Sack Dam Specimen was inundated at a seating stress of 100 psf, held at constant volume and did not exert swell pressure.

MATERIAL DESCRIPTION USCS AASHTO

Project No. Client: Remarks:

Project:

Source of Sample: UD-21-4 Depth: 26.0 ft Sample Number: 21-00303-S02

BUREAU OF RECLAMATION

Denver, Colorado Figure

G411

A-211

Client: CGB Region Project: San Joqauin River Restoration Program, Sack Dam Project Number: P0043 Location: UD-21-4 Depth: 26.0 ft Sample Number: 21-00303-S02 Material Description: s(ML) - Sandy Silt Liquid Limit: NV Plasticity Index: NP USCS: s(ML) Testing Remarks: Specimen was inundated at a seating stress of 100 psf, held at constant volume and did not exert swell pressure.

Tested by: T. Chatfield Checked by: C. Fontaine

Test Specimen Data

NATURAL MOISTURE VOID RATIO AFTER TEST

Wet w+t = 292.20 g.

Dry w+t = 273.22 g.

Tare Wt. = 204.80 g.

Moisture = 27.7 %

UNIT WEIGHT

Height = 0.870 in.

Diameter = 2.499 in.

Weight = 136.67 g.

Dry Dens. = 95.5 pcf

Wet w+t = 347.77 g.

Dry w+t = 321.79 g.

Tare Wt. = 214.08 g.

Moisture = 24.1 %

Dry Wt. = 107.71 g.

Spec. Gr. = 2.65

Est. Ht. Solids = 0.502 in.

Init. V.R. = 0.732

Init. Sat. = 100.4 %

TEST START

Height = 0.870 in.

Diameter = 2.499 in.

End-Of-Load Summary

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain start 1.49054 0.00000 0.732

25 1.49054 0.00000 0.732 0.0 Comprs.

200 1.49145 0.00029* 0.731 0.0 Comprs.

500 1.49219 0.00103* 1.960 0.730 0.1 Comprs.

1000 1.49483 0.00298* 1.094 0.726 0.3 Comprs.

2000 1.49710 0.00489* 1.432 0.722 0.6 Comprs.

4000 1.49951 0.00767* 1.016 0.717 0.9 Comprs.

8000 1.50410 0.01089* 0.712 0.710 1.3 Comprs.

15000 1.51236 0.01651* 0.699 1.9 Comprs.

30000 1.52690 0.03128* 0.680 0.670 3.6 Comprs.

15000 1.52552 0.03520* 0.662 4.0 Comprs.

8000 1.52476 0.03451* 0.663 4.0 Comprs.

4000 1.52425 0.03408* 0.664 3.9 Comprs.

8000 1.52530 0.03431* 0.664 3.9 Comprs.

15000 1.52666 0.03579* 0.661 4.1 Comprs.

30000 1.52906 0.03741* 0.658 4.3 Comprs.

58000 1.54886 0.04905* 1.117 0.634 5.6 Comprs.

30000 1.54676 0.05640* 0.620 6.5 Comprs.

15000 1.54524 0.05498* 0.623 6.3 Comprs.

G412

A-212

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain

5000 1.54440 0.05404* 0.624 6.2 Comprs.

1000 1.54052 0.05146* 0.630 5.9 Comprs.

100 1.53353 0.04709* 0.638 5.4 Comprs.

*CALCULATED USING D100 INSTEAD OF FINAL READING

Compression index (Cc), psf = 0.11 Preconsolidation pressure (Pp), psf = 16302 Void ratio at Pp (em) = 0.697

Recompression index (Cr) = 0.01

G413

A-213

C v

(ft .2

/d ay

0.4

0.8

1.2

1.6

Applied Pressure - psf 100 1000 10000 100000

P er ce nt

S tra in

-1

-2

Natural Dry Dens. LL PI Sp. Overburden Pc Cc Cr Swell Press. Swell

% eoSat. Moist. (pcf) Gr. (psf) (psf) (psf)

95.6 % 18.8 % 109.8 30 14 2.69 21581 0.13 0.02 0.529 s(CL) - Sandy Lean Clay s(CL)

P0043 CGB Region

San Joqauin River Restoration Program, Sack Dam Specimen was inundated at a seating stress of 100 psf, held at constant volume and exerted a swell pressure of 123 psf.

MATERIAL DESCRIPTION USCS AASHTO

Project No. Client: Remarks:

Project:

Source of Sample: UD-21-4 Depth: 41.8 ft Sample Number: 21-00303-S03

BUREAU OF RECLAMATION

Denver, Colorado Figure

G414

A-214

Client: CGB Region Project: San Joqauin River Restoration Program, Sack Dam Project Number: P0043 Location: UD-21-4 Depth: 41.8 ft Sample Number: 21-00303-S03 Material Description: s(CL) - Sandy Lean Clay Liquid Limit: 30 Plasticity Index: 14 USCS: s(CL) Testing Remarks: Specimen was inundated at a seating stress of 100 psf, held at constant volume and exerted a swell pressure of 123 psf.

Tested by: T. Dziedzina Checked by: C. Fontaine

Test Specimen Data

NATURAL MOISTURE VOID RATIO AFTER TEST

Wet w+t = 232.68 g.

Dry w+t = 211.41 g.

Tare Wt. = 98.28 g.

Moisture = 18.8 %

UNIT WEIGHT

Height = 0.878 in.

Diameter = 2.500 in.

Weight = 147.61 g.

Dry Dens. = 109.8 pcf

Wet w+t = 249.44 g.

Dry w+t = 227.76 g.

Tare Wt. = 102.54 g.

Moisture = 17.3 %

Dry Wt. = 125.22 g.

Spec. Gr. = 2.69

Est. Ht. Solids = 0.574 in.

Init. V.R. = 0.529

Init. Sat. = 95.6 %

TEST START

Height = 0.878 in.

Diameter = 2.500 in.

End-Of-Load Summary

Pressure (psf)

Final Dial (in.)

Deformation (in.)

Cv (ft.2/day) Ca

Void Ratio % Strain start 1.67014 0.00000 0.529

123 1.67014 0.00000 0.529 0.0 Comprs.

200 1.66981 -0.00061* 0.530 0.1 Swell

1000 1.67169 0.00094* 1.178 0.527 0.1 Comprs.

2000 1.67500 0.00371* 0.979 0.523 0.4 Comprs.

4000 1.67993 0.00831* 0.866 0.515 0.9 Comprs.

8000 1.68558 0.01358* 1.008 0.505 1.5 Comprs.

15000 1.69450 0.02041* 1.595 0.494 2.3 Comprs.

30000 1.71128 0.03367* 1.352 0.470 3.8 Comprs.

15000 1.70792 0.03884* 0.461 4.4 Comprs.

8000 1.70374 0.03549* 0.467 4.0 Comprs.

4000 1.70098 0.03313* 0.471 3.8 Comprs.

8000 1.70323 0.03259* 0.472 3.7 Comprs.

15000 1.70598 0.03481* 0.468 4.0 Comprs.

30000 1.71451 0.04154* 0.457 4.7 Comprs.

58000 1.73321 0.05564* 0.359 0.432 6.3 Comprs.

30000 1.73021 0.06145* 0.422 7.0 Comprs.

5000 1.71721 0.05069* 0.441 5.8 Comprs.

1000 1.70599 0.04491* 0.451 5.1 Comprs.

*CALCULATED USING D100 INSTEAD OF FINAL READING

G415

A-215

Compression index (Cc), psf = 0.13 Preconsolidation pressure (Pp), psf = 21581 Void ratio at Pp (em) = 0.483

Recompression index (Cr) = 0.02

G416

A-216

Tested By: Knight Piesold Checked By: Doughty/Chatfield*

BUREAU OF…