Appendix A - Geotechnical Design (Vol. 1), Part 2.pdf

Gradation Analysis

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-14, 22.0'-22.5', 25.5'-26.0' Lab ID 252 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1540 Preparation Date 01-02-2020 Particle Shape N/A Test Date 01-13-2020

Particle Hardness N/A Sample Dry Mass (g) 356.45 Analysis based on total sample.

Moisture Content (%) 24.6

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 38.5

% Fines 61.5 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A Cc N/A

No. 20 0.00 0.0 100.0 No. 40 0.23 0.1 99.9 No. 60 3.70 1.0 98.9 No. 100 37.29 10.5 88.4 No. 140 42.05 11.8 76.6 No. 200 53.90 15.1 61.5

Pan 219.28 61.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: RJ Report Date: 02/05/2020

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-14, 43.0'-43.5' Lab ID 255 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1550 Preparation Date 01-02-2020 Particle Shape N/A Test Date 01-13-2020

Particle Hardness N/A Sample Dry Mass (g) 289.97 Analysis based on total sample.

Moisture Content (%) 30.0

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 45.4

% Fines 54.6 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A No. 10 0.00 0.0 100.0 Cc N/A No. 20 0.42 0.1 99.9 No. 40 4.47 1.5 98.3 No. 60 23.05 7.9 90.4 No. 100 40.27 13.9 76.5 No. 140 29.81 10.3 66.2 No. 200 33.53 11.6 54.6

Pan 158.42 54.6 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-14, 48.0'-48.5', 52.0'-52.5' Lab ID 256 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1420 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-27-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 560.32 Analysis based on total sample.

Moisture Content (%) 12.3

Grams % % % Gravel 64.4 Sieve Size Retained Retained Passing % Sand 29.7

% Fines 5.9 Fines Classification N/A

D10 (mm) 0.2342 1 1/2" 0.00 0.0 100.0 D30 (mm) 2.1563 3/4" 142.56 25.4 74.6 D60 (mm) 13.3643 3/8" 160.69 28.7 45.9

No. 4 57.52 10.3 35.6 Cu 57.07 No. 10 34.45 6.1 29.5 Cc 1.49 No. 20 13.57 2.4 27.0 No. 40 39.07 7.0 20.1 No. 60 55.07 9.8 10.2 No. 100 10.60 1.9 8.4 No. 140 7.75 1.4 7.0 No. 200 5.92 1.1 5.9

Pan 33.12 5.9 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-14, 56.5'-57.0', 63.0'-63.5' Lab ID 259 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1420 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-24-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 522.14 Analysis based on total sample.

Moisture Content (%) 17.8

Grams % % % Gravel 14.5 Sieve Size Retained Retained Passing % Sand 81.1

% Fines 4.4 Fines Classification N/A

D10 (mm) 0.1820 1 1/2" 0.00 0.0 100.0 D30 (mm) 0.3120 3/4" 68.87 13.2 86.8 D60 (mm) 0.5416 3/8" 2.01 0.4 86.4

No. 4 4.77 0.9 85.5 Cu 2.98 No. 10 10.88 2.1 83.4 Cc 0.99 No. 20 32.49 6.2 77.2 No. 40 156.94 30.1 47.1 No. 60 153.74 29.4 17.7 No. 100 54.99 10.5 7.2 No. 140 9.98 1.9 5.3 No. 200 4.38 0.8 4.4

Pan 23.09 4.4 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-14, 65.0'-65.5' Lab ID 262 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1420 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-27-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 551.09 Analysis based on total sample.

Moisture Content (%) 5.6

Grams % % % Gravel 63.4 Sieve Size Retained Retained Passing % Sand 27.1

% Fines 9.5 Fines Classification N/A

D10 (mm) 0.0868 1 1/2" 0.00 0.0 100.0 D30 (mm) 2.4594 3/4" 212.23 38.5 61.5 D60 (mm) 17.7664 3/8" 78.16 14.2 47.3

No. 4 59.22 10.7 36.6 Cu 204.57 No. 10 47.51 8.6 27.9 Cc 3.92 No. 20 24.25 4.4 23.5 No. 40 18.66 3.4 20.2 No. 60 16.54 3.0 17.2 No. 100 22.50 4.1 13.1 No. 140 12.81 2.3 10.7 No. 200 7.12 1.3 9.5

Pan 52.09 9.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-15, 7.5'-8.0', 11.0'-11.5' Lab ID 263 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1410 Preparation Date 01-03-2020 Particle Shape N/A Test Date 01-15-2020

Particle Hardness N/A Sample Dry Mass (g) 285.48 Analysis based on total sample.

Moisture Content (%) 24.9

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 6.7

% Fines 93.3 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A Cc N/A

No. 20 0.00 0.0 100.0 No. 40 0.16 0.1 99.9 No. 60 0.26 0.1 99.9 No. 100 1.35 0.5 99.4 No. 140 4.20 1.5 97.9 No. 200 13.26 4.6 93.3

Pan 266.25 93.3 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-15, 17.5'-18.0' Lab ID 266 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1450 Preparation Date 01-03-2020 Particle Shape N/A Test Date 01-15-2020

Particle Hardness N/A Sample Dry Mass (g) 298.26 Analysis based on total sample.

Moisture Content (%) 25.0

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 25.2

% Fines 74.8 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A Cc N/A

No. 20 0.00 0.0 100.0 No. 40 0.06 0.0 100.0 No. 60 0.32 0.1 99.9 No. 100 8.21 2.8 97.1 No. 140 23.84 8.0 89.1 No. 200 42.81 14.4 74.8

Pan 223.02 74.8 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-15, 27.0'-27.5', 30.5'-31.0' Lab ID 267 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1450 Preparation Date 01-03-2020 Particle Shape N/A Test Date 01-15-2020

Particle Hardness N/A Sample Dry Mass (g) 388.16 Analysis based on total sample.

Moisture Content (%) 24.8

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 37.7

% Fines 62.3 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A No. 10 0.00 0.0 100.0 Cc N/A No. 20 0.04 0.0 100.0 No. 40 0.14 0.0 100.0 No. 60 2.57 0.7 99.3 No. 100 32.36 8.3 91.0 No. 140 52.60 13.6 77.4 No. 200 58.62 15.1 62.3

Pan 241.83 62.3 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-15, 41.0'-41.5' Lab ID 270 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1430 Preparation Date 01-03-2020 Particle Shape Angular Test Date 01-15-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 345.73 Analysis based on total sample.

Moisture Content (%) 23.9

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 55.5

% Fines 44.5 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.27 0.1 99.9 Cc N/A No. 20 0.37 0.1 99.8 No. 40 2.82 0.8 99.0 No. 60 32.08 9.3 89.7 No. 100 83.19 24.1 65.7 No. 140 42.27 12.2 53.4 No. 200 30.77 8.9 44.5

Pan 153.96 44.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-15, 47.0'-47.5', 51.5'-52.0' Lab ID 271 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1450 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-27-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 645.46 Analysis based on total sample.

Moisture Content (%) 7.9

Grams % % % Gravel 68.2 Sieve Size Retained Retained Passing % Sand 29.9

% Fines 1.9 Fines Classification N/A

D10 (mm) 0.3476 1 1/2" 0.00 0.0 100.0 D30 (mm) 3.3868 3/4" 216.16 33.5 66.5 D60 (mm) 15.7634 3/8" 155.98 24.2 42.3

No. 4 67.79 10.5 31.8 Cu 45.35 No. 10 30.41 4.7 27.1 Cc 2.09 No. 20 12.74 2.0 25.2 No. 40 75.19 11.6 13.5 No. 60 59.74 9.3 4.3 No. 100 9.47 1.5 2.8 No. 140 3.44 0.5 2.3 No. 200 2.09 0.3 1.9

Pan 12.45 1.9 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-15, 57.0'-57.5', 62.0'-62.5' Lab ID 274 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1430 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-27-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 551.17 Analysis based on total sample.

Moisture Content (%) 14.4

Grams % % % Gravel 11.9 Sieve Size Retained Retained Passing % Sand 80.6

% Fines 7.5 Fines Classification N/A

D10 (mm) 0.1138 D30 (mm) 0.2757

3/4" 0.00 0.0 100.0 D60 (mm) 0.5443 3/8" 20.13 3.7 96.3

No. 4 45.27 8.2 88.1 Cu 4.78 No. 10 40.34 7.3 80.8 Cc 1.23 No. 20 34.81 6.3 74.5 No. 40 135.25 24.5 50.0 No. 60 134.86 24.5 25.5 No. 100 68.24 12.4 13.1 No. 140 21.55 3.9 9.2 No. 200 9.20 1.7 7.5

Pan 41.52 7.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 16.0'-16.5' Lab ID 277 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1510 Preparation Date 01-03-2020 Particle Shape Angular Test Date 01-15-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 337.13 Analysis based on total sample.

Moisture Content (%) 16.0

Grams % % % Gravel 35.2 Sieve Size Retained Retained Passing % Sand 49.6

% Fines 15.2 Fines Classification N/A

D10 (mm) N/A 1 1/2" 0.00 0.0 100.0 D30 (mm) N/A 3/4" 29.58 8.8 91.2 D60 (mm) N/A 3/8" 43.97 13.0 78.2

No. 4 45.13 13.4 64.8 Cu N/A No. 10 41.12 12.2 52.6 Cc N/A No. 20 26.83 8.0 44.6 No. 40 39.02 11.6 33.1 No. 60 29.73 8.8 24.2 No. 100 15.76 4.7 19.6 No. 140 7.48 2.2 17.4 No. 200 7.15 2.1 15.2

Pan 51.36 15.2 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 18.0'-18.5' Lab ID 278 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1410 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-24-2020

Particle Hardness Soft Sample Dry Mass (g) 178.65 Analysis based on total sample.

Moisture Content (%) 34.6

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 4.0

% Fines 96.0 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.54 0.3 99.7 Cc N/A No. 20 1.24 0.7 99.0 No. 40 1.22 0.7 98.3 No. 60 0.90 0.5 97.8 No. 100 0.58 0.3 97.5 No. 140 0.65 0.4 97.1 No. 200 2.04 1.1 96.0

Pan 171.48 96.0 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 22.0'-22.5' Lab ID 279 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1520 Preparation Date 01-03-2020 Particle Shape Angular Test Date 01-15-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 311.71 Analysis based on total sample.

Moisture Content (%) 26.3

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 31.5

% Fines 68.5 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.67 0.2 99.8 Cc N/A No. 20 0.53 0.2 99.6 No. 40 3.40 1.1 98.5 No. 60 13.72 4.4 94.1 No. 100 33.35 10.7 83.4 No. 140 23.87 7.7 75.8 No. 200 22.80 7.3 68.5

Pan 213.37 68.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 23.5'-24.0', 25.7'-26.2' Lab ID 280 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1530 Preparation Date 01-03-2020 Particle Shape Angular Test Date 01-15-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 346.42 Analysis based on total sample.

Moisture Content (%) 31.2

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 35.1

% Fines 64.9 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.56 0.2 99.8 Cc N/A No. 20 4.31 1.2 98.6 No. 40 7.38 2.1 96.5 No. 60 17.20 5.0 91.5 No. 100 35.84 10.3 81.2 No. 140 25.10 7.2 73.9 No. 200 31.11 9.0 64.9

Pan 224.92 64.9 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 28.0'-28.5', 32.0'-32.5' Lab ID 283 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1540 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-16-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 355.33 Analysis based on total sample.

Moisture Content (%) 33.0

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 45.9

% Fines 54.1 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.35 0.1 99.9 Cc N/A No. 20 0.67 0.2 99.7 No. 40 1.83 0.5 99.2 No. 60 12.65 3.6 95.6 No. 100 44.22 12.4 83.2 No. 140 56.16 15.8 67.4 No. 200 47.29 13.3 54.1

Pan 192.16 54.1 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 34.5'-35.0' Lab ID 286 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1540 Preparation Date 01-06-2020 Particle Shape Rounded Test Date 01-16-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 544.65 Analysis based on total sample.

Moisture Content (%) 9.9

Grams % % % Gravel 51.9 Sieve Size Retained Retained Passing % Sand 41.7

% Fines 6.4 Fines Classification N/A

D10 (mm) 0.1573 1 1/2" 0.00 0.0 100.0 D30 (mm) 0.5022 3/4" 35.70 6.6 93.4 D60 (mm) 7.7621 3/8" 155.27 28.5 64.9

No. 4 91.67 16.8 48.1 Cu 49.35 No. 10 34.96 6.4 41.7 Cc 0.21 No. 20 6.79 1.2 40.4 No. 40 74.90 13.8 26.7 No. 60 63.87 11.7 15.0 No. 100 29.79 5.5 9.5 No. 140 9.47 1.7 7.8 No. 200 7.40 1.4 6.4

Pan 34.83 6.4 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-16, 43.0'-43.5', 46.0'-46.5' Lab ID 287 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1550 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-16-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 548.24 Analysis based on total sample.

Moisture Content (%) 12.0

Grams % % % Gravel 15.3 Sieve Size Retained Retained Passing % Sand 74.2

% Fines 10.5 Fines Classification N/A

D10 (mm) 0.0751 D30 (mm) 0.3661

3/4" 0.00 0.0 100.0 D60 (mm) 0.8497 3/8" 19.82 3.6 96.4

No. 4 63.88 11.7 84.7 Cu 11.31 No. 10 66.65 12.2 72.6 Cc 2.10 No. 20 68.87 12.6 60.0 No. 40 142.46 26.0 34.0 No. 60 78.52 14.3 19.7 No. 100 27.23 5.0 14.7 No. 140 20.90 3.8 10.9 No. 200 2.35 0.4 10.5

Pan 57.56 10.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-17, 2.0'-2.5', 6.0'-6.5' Lab ID 290 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1560 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-16-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 298.42 Analysis based on total sample.

Moisture Content (%) 30.4

Grams % % % Gravel 0.6 Sieve Size Retained Retained Passing % Sand 4.5

% Fines 94.9 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8" 0.00 0.0 100.0 No. 4 1.71 0.6 99.4 Cu N/A No. 10 0.87 0.3 99.1 Cc N/A No. 20 1.10 0.4 98.8 No. 40 1.91 0.6 98.1 No. 60 2.21 0.7 97.4 No. 100 2.29 0.8 96.6 No. 140 1.78 0.6 96.0 No. 200 3.21 1.1 94.9

Pan 283.34 94.9 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-17, 22.0'-22.5' Lab ID 293 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1580 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-16-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 219.01 Analysis based on total sample.

Moisture Content (%) 32.7

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 26.2

% Fines 73.8 Fines Classification ML

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.47 0.2 99.8 Cc N/A No. 20 3.69 1.7 98.1 No. 40 4.94 2.3 95.8 No. 60 5.55 2.5 93.3 No. 100 12.22 5.6 87.7 No. 140 11.55 5.3 82.5 No. 200 19.05 8.7 73.8

Pan 161.54 73.8 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-17, 28.0'-28.5' Lab ID 294 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1580 Preparation Date 01-06-2020 Particle Shape Rounded Test Date 01-17-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 348.99 Analysis based on total sample.

Moisture Content (%) 18.5

Grams % % % Gravel 35.5 Sieve Size Retained Retained Passing % Sand 21.5

% Fines 43.0 Fines Classification N/A

D10 (mm) N/A 1 1/2" 0.00 0.0 100.0 D30 (mm) N/A 3/4" 20.81 6.0 94.0 D60 (mm) N/A 3/8" 76.77 22.0 72.0

No. 4 26.36 7.6 64.5 Cu N/A No. 10 10.66 3.1 61.4 Cc N/A No. 20 2.96 0.8 60.6 No. 40 5.00 1.4 59.2 No. 60 5.61 1.6 57.5 No. 100 14.26 4.1 53.5 No. 140 15.45 4.4 49.0 No. 200 21.07 6.0 43.0

Pan 150.04 43.0 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-17, 31.0'-31.5' Lab ID 295 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1590 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-17-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 342.76 Analysis based on total sample.

Moisture Content (%) 28.3

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 49.5

% Fines 50.5 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.46 0.1 99.9 Cc N/A No. 20 0.19 0.1 99.8 No. 40 1.20 0.4 99.5 No. 60 4.33 1.3 98.2 No. 100 43.88 12.8 85.4 No. 140 54.73 16.0 69.4 No. 200 64.72 18.9 50.5

Pan 173.25 50.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-17, 32.5'-33.0', 37.0'-37.5' Lab ID 296 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1600 Preparation Date 01-06-2019 Particle Shape Rounded Test Date 01-21-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 615.60 Analysis based on total sample.

Moisture Content (%) 11.5

Grams % % % Gravel 29.9 Sieve Size Retained Retained Passing % Sand 63.9

% Fines 6.2 Fines Classification N/A

D10 (mm) 0.1435 1 1/2" 0.00 0.0 100.0 D30 (mm) 0.2887 3/4" 54.90 8.9 91.1 D60 (mm) 1.7863 3/8" 28.89 4.7 86.4

No. 4 100.18 16.3 70.1 Cu 12.45 No. 10 56.85 9.2 60.9 Cc 0.33 No. 20 41.04 6.7 54.2 No. 40 47.32 7.7 46.5 No. 60 153.06 24.9 21.7 No. 100 69.27 11.3 10.4 No. 140 19.81 3.2 7.2 No. 200 6.03 1.0 6.2

Pan 38.25 6.2 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-17, 43.0'-43.5', 48.0'-48.5' Lab ID 299 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1610 Preparation Date 01-06-2020 Particle Shape Rounded Test Date 01-21-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 486.43 Analysis based on total sample.

Moisture Content (%) 17.7

Grams % % % Gravel 7.4 Sieve Size Retained Retained Passing % Sand 85.4

% Fines 7.2 Fines Classification N/A

D10 (mm) 0.0959 D30 (mm) 0.1685

3/4" 0.00 0.0 100.0 D60 (mm) 0.4075 3/8" 26.04 5.4 94.6

No. 4 10.01 2.1 92.6 Cu 4.25 No. 10 8.30 1.7 90.9 Cc 0.73 No. 20 23.15 4.8 86.1 No. 40 121.59 25.0 61.1 No. 60 69.13 14.2 46.9 No. 100 106.51 21.9 25.0 No. 140 67.47 13.9 11.1 No. 200 19.30 4.0 7.2

Pan 34.93 7.2 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-18, 1.0'-1.5' Lab ID 302 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1410 Preparation Date 01-16-2020 Particle Shape Rounded Test Date 01-24-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 573.60 Analysis based on total sample.

Moisture Content (%) 2.9

Grams % % % Gravel 50.1 Sieve Size Retained Retained Passing % Sand 45.4

% Fines 4.5 Fines Classification N/A

D10 (mm) 0.2702 1 1/2" 0.00 0.0 100.0 D30 (mm) 0.6435 3/4" 142.79 24.9 75.1 D60 (mm) 9.2863 3/8" 84.68 14.8 60.3

No. 4 60.01 10.5 49.9 Cu 34.37 No. 10 42.72 7.4 42.4 Cc 0.17 No. 20 37.53 6.5 35.9 No. 40 94.55 16.5 19.4 No. 60 63.20 11.0 8.4 No. 100 16.39 2.9 5.5 No. 140 4.02 0.7 4.8 No. 200 1.93 0.3 4.5

Pan 25.78 4.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-18, 11.5'-12.0' Lab ID 303 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1410 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-24-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 239.44 Analysis based on total sample.

Moisture Content (%) 27.9

Grams % % % Gravel 0.1 Sieve Size Retained Retained Passing % Sand 9.2

% Fines 90.6 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8" 0.00 0.0 100.0 No. 4 0.32 0.1 99.9 Cu N/A No. 10 0.52 0.2 99.6 Cc N/A No. 20 1.23 0.5 99.1 No. 40 1.66 0.7 98.4 No. 60 2.26 0.9 97.5 No. 100 5.73 2.4 95.1 No. 140 5.17 2.2 92.9 No. 200 5.53 2.3 90.6

Pan 217.02 90.6 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-18, 18.0'-18.5' Lab ID 304 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1410 Preparation Date 01-16-2020 Particle Shape N/A Test Date 01-24-2020

Particle Hardness N/A Sample Dry Mass (g) 186.84 Analysis based on total sample.

Moisture Content (%) 29.8

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 2.9

% Fines 97.1 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A Cc N/A

No. 20 0.00 0.0 100.0 No. 40 0.14 0.1 99.9 No. 60 0.14 0.1 99.9 No. 100 0.42 0.2 99.6 No. 140 1.21 0.6 99.0 No. 200 3.48 1.9 97.1

Pan 181.45 97.1 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-18, 29.0'-29.5' Lab ID 307 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1420 Preparation Date 01-16-2020 Particle Shape N/A Test Date 01-24-2020

Particle Hardness N/A Sample Dry Mass (g) 338.23 Analysis based on total sample.

Moisture Content (%) 17.5

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 46.7

% Fines 53.3 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A No. 10 0.00 0.0 100.0 Cc N/A No. 20 0.48 0.1 99.9 No. 40 1.98 0.6 99.3 No. 60 9.30 2.7 96.5 No. 100 49.38 14.6 81.9 No. 140 57.25 16.9 65.0 No. 200 39.62 11.7 53.3

Pan 180.22 53.3 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-18, 39.0'-39.5' Lab ID 310 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1420 Preparation Date 01-16-2020 Particle Shape Rounded Test Date 01-23-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 582.69 Analysis based on total sample.

Moisture Content (%) 4.7

Grams % % % Gravel 64.5 Sieve Size Retained Retained Passing % Sand 32.0

% Fines 3.5 Fines Classification N/A

D10 (mm) 0.3334 1 1/2" 0.00 0.0 100.0 D30 (mm) 2.7892 3/4" 110.48 19.0 81.0 D60 (mm) 11.5307 3/8" 170.15 29.2 51.8

No. 4 95.46 16.4 35.5 Cu 34.58 No. 10 51.31 8.8 26.7 Cc 2.02 No. 20 27.18 4.7 22.0 No. 40 52.54 9.0 13.0 No. 60 37.82 6.5 6.5 No. 100 9.68 1.7 4.8 No. 140 4.72 0.8 4.0 No. 200 3.13 0.5 3.5

Pan 20.22 3.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-18, 52.0'-52.5' Lab ID 312 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1420 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-24-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 488.62 Analysis based on total sample.

Moisture Content (%) 10.3

Grams % % % Gravel 15.7 Sieve Size Retained Retained Passing % Sand 78.0

% Fines 6.3 Fines Classification N/A

D10 (mm) 0.1482 1 1/2" 0.00 0.0 100.0 D30 (mm) 0.4704 3/4" 11.46 2.3 97.7 D60 (mm) 0.7523 3/8" 35.95 7.4 90.3

No. 4 29.36 6.0 84.3 Cu 5.08 No. 10 19.49 4.0 80.3 Cc 1.98 No. 20 70.83 14.5 65.8 No. 40 204.99 42.0 23.9 No. 60 41.66 8.5 15.3 No. 100 25.59 5.2 10.1 No. 140 12.43 2.5 7.5 No. 200 6.23 1.3 6.3

Pan 30.63 6.3 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 2.4'-2.6', 9.5'-10.0' Lab ID 313 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1620 Preparation Date 01-06-2019 Particle Shape Rounded Test Date 01-14-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 284.96 Analysis based on total sample.

Moisture Content (%) 22.6

Grams % % % Gravel 0.7 Sieve Size Retained Retained Passing % Sand 6.8

% Fines 92.5 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8" 0.00 0.0 100.0 No. 4 2.12 0.7 99.3 Cu N/A No. 10 1.54 0.5 98.7 Cc N/A No. 20 0.86 0.3 98.4 No. 40 2.58 0.9 97.5 No. 60 2.76 1.0 96.5 No. 100 3.65 1.3 95.3 No. 140 3.01 1.1 94.2 No. 200 4.96 1.7 92.5

Pan 263.48 92.5 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 13.0'-13.5', 15.5'-16.0' Lab ID 316 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1630 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-14-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 373.94 Analysis based on total sample.

Moisture Content (%) 19.2

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 38.9

% Fines 61.1 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.67 0.2 99.8 Cc N/A No. 20 0.92 0.2 99.6 No. 40 3.64 1.0 98.6 No. 60 12.01 3.2 95.4 No. 100 43.09 11.5 83.9 No. 140 36.36 9.7 74.1 No. 200 48.92 13.1 61.1

Pan 228.33 61.1 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 23.5'-24.0', 26.5'-27.0' Lab ID 319 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1640 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-14-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 335.61 Analysis based on total sample.

Moisture Content (%) 24.3

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 26.7

% Fines 73.3 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

No. 4 0.00 0.0 100.0 Cu N/A No. 10 0.17 0.1 99.9 Cc N/A No. 20 0.24 0.1 99.9 No. 40 0.55 0.2 99.7 No. 60 7.73 2.3 97.4 No. 100 21.94 6.5 90.9 No. 140 24.68 7.4 83.5 No. 200 34.41 10.3 73.3

Pan 245.89 73.3 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 37.7'-38.4', 42.8'-43.3' Lab ID 322 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 940 Preparation Date 01-06-2020 Particle Shape Angular Test Date 01-14-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 357.72 Analysis based on total sample.

Moisture Content (%) 21.4

Grams % % % Gravel 0.1 Sieve Size Retained Retained Passing % Sand 21.7

% Fines 78.2 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8" 0.00 0.0 100.0 No. 4 0.23 0.1 99.9 Cu N/A No. 10 0.67 0.2 99.7 Cc N/A No. 20 0.93 0.3 99.5 No. 40 3.38 0.9 98.5 No. 60 5.76 1.6 96.9 No. 100 17.26 4.8 92.1 No. 140 18.77 5.2 86.9 No. 200 31.02 8.7 78.2

Pan 279.70 78.2 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 54.0'-54.5', 55.5'-56.0' Lab ID 325 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1680 Preparation Date 01-06-2019 Particle Shape Angular Test Date 01-14-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 297.60 Analysis based on total sample.

Moisture Content (%) 22.8

Grams % % % Gravel 0.1 Sieve Size Retained Retained Passing % Sand 8.1

% Fines 91.9 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8" 0.00 0.0 100.0 No. 4 0.24 0.1 99.9 Cu N/A No. 10 0.11 0.0 99.9 Cc N/A No. 20 0.32 0.1 99.8 No. 40 1.40 0.5 99.3 No. 60 2.38 0.8 98.5 No. 100 3.38 1.1 97.4 No. 140 8.27 2.8 94.6 No. 200 8.12 2.7 91.9

Pan 273.38 91.9 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 59.5'-60.0' Lab ID 328 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1620 Preparation Date 01-06-2019 Particle Shape N/A Test Date 01-14-2020

Particle Hardness N/A Sample Dry Mass (g) 268.03 Analysis based on total sample.

Moisture Content (%) 27.3

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 11.6

% Fines 88.4 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A Cc N/A

No. 40 0.00 0.0 100.0 No. 60 0.35 0.1 99.9 No. 100 1.29 0.5 99.4 No. 140 6.72 2.5 96.9 No. 200 22.83 8.5 88.4

Pan 236.84 88.4 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 63.0'-63.5' Lab ID 329 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1630 Preparation Date 01-06-2019 Particle Shape N/A Test Date 01-14-2020

Particle Hardness N/A Sample Dry Mass (g) 321.79 Analysis based on total sample.

Moisture Content (%) 26.5

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 29.6

% Fines 70.4 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A No. 10 0.00 0.0 100.0 Cc N/A No. 20 0.04 0.0 100.0 No. 40 1.24 0.4 99.6 No. 60 2.38 0.7 98.9 No. 100 10.37 3.2 95.6 No. 140 33.03 10.3 85.4 No. 200 48.22 15.0 70.4

Pan 226.51 70.4 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 68.0'-68.5' Lab ID 330 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1640 Preparation Date 01-06-2020 Particle Shape N/A Test Date 01-14-2020

Particle Hardness N/A Sample Dry Mass (g) 298.17 Analysis based on total sample.

Moisture Content (%) 28.2

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 48.6

% Fines 51.4 Fines Classification N/A

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A Cc N/A

No. 20 0.00 0.0 100.0 No. 40 0.35 0.1 99.9 No. 60 9.92 3.3 96.6 No. 100 40.80 13.7 82.9 No. 140 43.22 14.5 68.4 No. 200 50.52 16.9 51.4

Pan 153.36 51.4 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 75.5'-76.0', 78.0'-78.5' Lab ID 331 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1290 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-27-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 538.23 Analysis based on total sample.

Moisture Content (%) 14.8

Grams % % % Gravel 10.5 Sieve Size Retained Retained Passing % Sand 73.3

% Fines 16.2 Fines Classification N/A

D10 (mm) N/A 1 1/2" 0.00 0.0 100.0 D30 (mm) N/A 3/4" 10.75 2.0 98.0 D60 (mm) N/A 3/8" 15.14 2.8 95.2

No. 4 30.56 5.7 89.5 Cu N/A No. 10 61.17 11.4 78.1 Cc N/A No. 20 69.24 12.9 65.3 No. 40 128.80 23.9 41.4 No. 60 110.63 20.6 20.8 No. 100 13.26 2.5 18.3 No. 140 6.53 1.2 17.1 No. 200 5.02 0.9 16.2

Pan 87.13 16.2 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source CD-19-19, 82.0'-82.5', 83.5'-84.0' Lab ID 334 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1290 Preparation Date 01-16-2020 Particle Shape Angular Test Date 01-27-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 509.00 Analysis based on total sample.

Moisture Content (%) 15.8

Grams % % % Gravel 8.2 Sieve Size Retained Retained Passing % Sand 87.2

% Fines 4.6 Fines Classification N/A

D10 (mm) 0.2167 D30 (mm) 0.3515

3/4" 0.00 0.0 100.0 D60 (mm) 0.5812 3/8" 27.09 5.3 94.7

No. 4 14.41 2.8 91.8 Cu 2.68 No. 10 15.81 3.1 88.7 Cc 0.98 No. 20 24.76 4.9 83.9 No. 40 221.57 43.5 40.3 No. 60 147.23 28.9 11.4 No. 100 25.80 5.1 6.4 No. 140 6.11 1.2 5.2 No. 200 2.75 0.5 4.6

Pan 23.47 4.6 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source UD-19-20, 4.3'-4.8' Lab ID 337 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 440 Preparation Date 01-30-2020 Particle Shape N/A Test Date 02-05-2020

Particle Hardness N/A Sample Dry Mass (g) 434.11 Analysis based on total sample.

Moisture Content (%) 22.4

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 3.1

% Fines 96.9 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A No. 10 0.00 0.0 100.0 Cc N/A No. 20 0.32 0.1 99.9 No. 40 0.62 0.1 99.8 No. 60 0.57 0.1 99.7 No. 100 1.90 0.4 99.2 No. 140 4.01 0.9 98.3 No. 200 6.19 1.4 96.9

Pan 420.50 96.9 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Report Date: 02/07/2020

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source UD-19-20, 18.5'-19.0' Lab ID 338 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 450 Preparation Date 01-30-2020 Particle Shape N/A Test Date 02-05-2020

Particle Hardness N/A Sample Dry Mass (g) 354.90 Analysis based on total sample.

Moisture Content (%) 25.4

Grams % % % Gravel 0.0 Sieve Size Retained Retained Passing % Sand 2.6

% Fines 97.4 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

Cu N/A No. 10 0.00 0.0 100.0 Cc N/A No. 20 0.14 0.0 100.0 No. 40 0.18 0.1 99.9 No. 60 0.16 0.0 99.9 No. 100 0.38 0.1 99.8 No. 140 2.50 0.7 99.1 No. 200 5.78 1.6 97.4

Pan 345.76 97.4 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source UD-19-21, 1.5'-2.0' Lab ID 339 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 480 Preparation Date 01-30-2020 Particle Shape Angular Test Date 02-05-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 382.70 Analysis based on total sample.

Moisture Content (%) 19.2

Grams % % % Gravel 0.5 Sieve Size Retained Retained Passing % Sand 6.9

% Fines 92.6 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8" 0.00 0.0 100.0 No. 4 1.89 0.5 99.5 Cu N/A No. 10 0.73 0.2 99.3 Cc N/A No. 20 0.62 0.2 99.2 No. 40 1.18 0.3 98.8 No. 60 1.03 0.3 98.6 No. 100 4.54 1.2 97.4 No. 140 8.66 2.3 95.1 No. 200 9.61 2.5 92.6

Pan 354.44 92.6 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source UD-19-21, 12.7'-13.2' Lab ID 340 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 500 Preparation Date 01-30-2020 Particle Shape Angular Test Date 02-05-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 411.72 Analysis based on total sample.

Moisture Content (%) 22.0

Grams % % % Gravel 3.1 Sieve Size Retained Retained Passing % Sand 7.6

% Fines 89.3 Fines Classification CL

D10 (mm) N/A 1 1/2" 0.00 0.0 100.0 D30 (mm) N/A 3/4" 9.61 2.3 97.7 D60 (mm) N/A 3/8" 0.00 0.0 97.7

No. 4 3.06 0.7 96.9 Cu N/A No. 10 1.70 0.4 96.5 Cc N/A No. 20 1.98 0.5 96.0 No. 40 3.53 0.9 95.2 No. 60 3.41 0.8 94.3 No. 100 4.03 1.0 93.4 No. 140 7.18 1.7 91.6 No. 200 9.45 2.3 89.3

Pan 367.77 89.3 ---

Comments

Reviewed By

6 4 3 2 1 3/4 3/8 4 10 16 30 40 100 200

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0.0010.010.11101001000

Pe rc en t P as si ng

Diameter (mm)

Particle Size Distribution Sieve Size in inches Sieve Size in sieve numbers

Template: tmp_200_input.xlsm Version: 20170216 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

ASTM D 422

Project Name Portsmouth LPP Seepage Barrier Project Number 175568388 Source TP-1, 5.0'-8.0' Lab ID 341 Preparation Method ASTM D 1140 Method A Date Received 12-19-2019

Soak Time (min) 1200 Preparation Date 01-10-2020 Particle Shape Rounded Test Date 01-16-2020

Particle Hardness Hard and Durable Sample Dry Mass (g) 126.55 Analysis based on total sample.

Moisture Content (%) 28.1

Grams % % % Gravel 0.4 Sieve Size Retained Retained Passing % Sand 1.8

% Fines 97.9 Fines Classification CL

D10 (mm) N/A D30 (mm) N/A D60 (mm) N/A

3/8"…