W912QR25R0016_CERT_Final_Vol5_TunnelGDR_18of28_B4-0000.pdf

Solicitation For Rough River Dam Safety Modification Project Phase II - New Outlet Works and Cutoff Wall, Rough River Reservoir, Falls of Rough, KY

P2: 145870

Design-Bid-Build

Tunnel Geotechnical Data Report (GDR) Vol. 5 (18 of 28) Subappendix B4

Certified Final

20 December 2024

W912QR25R0016

ARIMS: 1200

Disposition: Permanent

W912QR25R0016_CERT_Final_Vol5_TunnelGDR_18of28_B4-0000

Rough River Dam Geotechnical Data Report for Tunnel Construction

Volume 5: Project GDR

Appendix B - OTW Phase II Exploratory Data (18 of 28)

ROUGH RIVER, FALLS OF ROUGH, KY

LOUISVILLE DISTRICT, LRD DIVISIONSubappendix B4: Rock Testing Data

Rough River Dam Geotechnical Data Report for Tunnel Construction

2-2

FOR OFFICIAL USE ONLY (FOUO)

2 ROCK TESTING DATA

Elastic Moduli of Intact Rock Core Specimens in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1907 Depth (ft) 57.1'-57.7' Lab ID EP-53

Material Sandstone, gray, moderately hard, shale stringers Date Received 12/12/2019

Temperature (°C) 23 Moisture Condition Moist Date Tested 01/16/2020

Side Planeness N/A Height (in.) 7.510 Wet Unit Weight (pcf) 151 Perpendicularity N/A Diameter (in.) 3.259 Dry Unit Weight (pcf) N/A End Planeness N/A Area(in2) 8.339 Moisture Content (%) N/A

Parallelism N/A

Elastic Moduli Results at 25% Unconfined Compressive Strength

Young's Modulus, Axial Tangent Modulus 0.06 x106 psi

Lateral Tangent Modulus -0.28 x106 psi Poisson's Ratio 0.23

Unconfined Compressive Strength 550 psi 25% Unconfined Compressive Strength 140 psi

Load Rate 37 lbf/sec Type of Failure Undetermined

Comments Fragile nature of specimen inhibited preparation, required capping of ends with Hydro-Stone.

Dimensional tolerances were not confirmed.

Reviewed By

-15000 -10000 -5000 0 5000 10000 15000

A xi al S tr es s (p si

Axial Stress vs. Axial and Lateral Strain

Lateral Strain Axial Strain Lateral Tangent Point Axial Tangent Point

Lateral Strain (X10-6) Axial Strain (X10-6)

Failure Sketch

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW Report Date: 03/02/2020 in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1907 Depth (ft) 57.1'-57.7' Lab ID EP-53

Material Sandstone, gray, moderately hard, shale stringers Date Received 12/12/2019

Note 1: A compression-positive sign convention is applied and consistently used throughout this application.

Note 2: The tangent moduli slope is calculated using a linear regression technique.

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

0 100 200 300 400 500 600

P o is so n 's

R at io

Axial Stress (psi)

Poisson's Ratio vs. Axial Stress

Poisson's Ratio Ratio at 25% Compressive Strength

-20000 -15000 -10000 -5000 0 5000 10000 15000

A xi al S tr es s (p si

Axial Stress vs. Strain Gauge Readings

Lateral-1 Strain Gauge Axial-1 Strain Gauge

Lateral-2 Strain Gauge Axial-2 Strain Gauge

Lateral Strain (X10-6) Axial Strain (X10-6)

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1907 Depth (ft) 57.1'-57.7' Lab ID EP-53

Lithology Sandstone, gray, moderately hard, shale stringers Date Received 12/12/2019

Time Load (x10-6 strain) (x10-6 strain) (x10-6 strain) Stress Poisson's (sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

0 8 58 189 -9 -7 124 -8 1.0 0.03 1 14 86 264 -10 -7 175 -9 1.7 0.04 2 21 133 357 -11 -7 245 -9 2.5 0.05 2 28 197 468 -11 -7 333 -9 3.4 0.06 3 34 272 584 -12 -7 428 -10 4.1 0.06 4 48 354 691 -14 -8 523 -11 5.8 0.06 5 61 443 795 -17 -10 619 -14 7.3 0.07 6 81 532 896 -21 -14 714 -18 9.7 0.07 6 101 621 990 -26 -20 806 -23 12.1 0.07 7 128 717 1080 -32 -27 899 -30 15.3 0.07 8 161 816 1164 -39 -37 990 -38 19.3 0.08

10 221 982 1305 -52 -61 1144 -57 26.5 0.08 10 241 1022 1350 -55 -70 1186 -63 28.9 0.09 11 255 1058 1392 -58 -78 1225 -68 30.6 0.10 12 275 1096 1433 -61 -85 1265 -73 33.0 0.11 13 295 1134 1475 -65 -93 1305 -79 35.4 0.13 14 308 1174 1519 -69 -101 1347 -85 36.9 0.14 14 335 1216 1567 -73 -110 1392 -92 40.2 0.15 15 355 1255 1615 -79 -116 1435 -98 42.6 0.15 16 381 1300 1675 -85 -125 1488 -105 45.7 0.16 17 415 1353 1743 -92 -136 1548 -114 49.8 0.16 18 455 1413 1821 -100 -150 1617 -125 54.6 0.17 18 495 1481 1904 -110 -164 1693 -137 59.4 0.17 19 542 1552 1992 -120 -180 1772 -150 65.0 0.17 20 602 1632 2087 -132 -199 1860 -166 72.2 0.18 22 682 1762 2262 -156 -231 2012 -194 81.8 0.18 22 722 1818 2340 -168 -245 2079 -207 86.6 0.19 23 762 1867 2424 -179 -259 2146 -219 91.4 0.19 24 809 1921 2510 -190 -274 2216 -232 97.0 0.19 25 849 1977 2598 -202 -289 2288 -246 101.8 0.20 26 895 2033 2690 -214 -306 2362 -260 107.3 0.20 26 942 2088 2785 -227 -322 2437 -275 113.0 0.21 27 989 2143 2884 -241 -340 2514 -291 118.6 0.21 28 1042 2201 2994 -256 -361 2598 -309 125.0 0.22 29 1069 2248 3089 -269 -380 2669 -325 128.2 0.22 30 1109 2293 3180 -283 -397 2737 -340 133.0 0.23 30 1142 2338 3273 -298 -414 2806 -356 136.9 0.23 31 1182 2382 3364 -313 -431 2873 -372 141.7 0.24 32 1216 2425 3458 -331 -448 2942 -390 145.8 0.24 34 1289 2513 3643 -361 -484 3078 -423 154.6 0.25 34 1329 2557 3735 -375 -503 3146 -439 159.4 0.26 35 1363 2603 3825 -390 -522 3214 -456 163.4 0.26 36 1396 2648 3915 -403 -542 3282 -473 167.4 0.27 37 1429 2694 4006 -416 -563 3350 -490 171.4 0.29 38 1456 2740 4100 -431 -588 3420 -510 174.6 0.30 38 1490 2787 4193 -445 -612 3490 -529 178.7 0.31 39 1516 2835 4287 -459 -639 3561 -549 181.8 0.32 40 1543 2884 4383 -473 -670 3634 -572 185.0 0.33 41 1576 2934 4479 -485 -705 3707 -595 189.0 0.34 42 1603 2986 4576 -498 -741 3781 -620 192.2 0.35 42 1630 3039 4676 -512 -780 3858 -646 195.5 0.36 43 1656 3093 4776 -527 -820 3935 -674 198.6 0.37 44 1690 3151 4877 -546 -862 4014 -704 202.7 0.38 46 1750 3271 5079 -588 -946 4175 -767 209.9 0.40 46 1790 3337 5185 -612 -990 4261 -801 214.6 0.42 47 1817 3408 5293 -635 -1030 4351 -833 217.9 0.43 48 1850 3482 5401 -659 -1063 4442 -861 221.8 0.45 49 1883 3561 5511 -684 -1119 4536 -902 225.8 0.48 50 1910 3637 5613 -706 -1178 4625 -942 229.0 0.50 50 1937 3721 5719 -731 -1243 4720 -987 232.3 0.53 51 1970 3809 5826 -758 -1314 4818 -1036 236.2 0.55 52 1997 3901 5933 -786 -1393 4917 -1090 239.5 0.58 53 2030 3996 6041 -817 -1476 5019 -1147 243.4 0.61 54 2057 4097 6148 -853 -1560 5123 -1207 246.7 0.65 54 2090 4198 6255 -894 -1644 5227 -1269 250.6 0.68 55 2117 4300 6361 -941 -1726 5331 -1334 253.9 0.73 56 2144 4402 6466 -996 -1806 5434 -1401 257.1 0.78 58 2204 4613 6674 -1130 -1957 5644 -1544 264.3 0.84 58 2237 4723 6778 -1214 -2035 5751 -1625 268.3 0.90 59 2264 4833 6882 -1317 -2115 5858 -1716 271.5 0.96 60 2297 4940 6985 -1428 -2193 5963 -1811 275.4 1.03

Axial Strain Lateral Strain Average Strain

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Reported By: JW

Time Load (x10-6 strain) (x10-6 strain) (x10-6 strain) Stress Poisson's (sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

Axial Strain Lateral Strain Average Strain

61 2324 5048 7087 -1537 -2278 6068 -1908 278.7 1.12 62 2357 5151 7191 -1657 -2359 6171 -2008 282.6 1.20 62 2384 5250 7297 -1801 -2439 6274 -2120 285.9 1.28 63 2417 5345 7403 -1970 -2513 6374 -2242 289.8 1.36 64 2444 5436 7509 -2239 -2587 6473 -2413 293.1 1.44 65 2477 5521 7615 -2499 -2659 6568 -2579 297.0 1.53 66 2504 5604 7723 -2750 -2729 6664 -2740 300.3 1.61 66 2537 5683 7831 -3002 -2795 6757 -2899 304.2 1.68 67 2564 5758 7941 -3281 -2856 6850 -3069 307.5 1.74 68 2591 5833 8050 -3561 -2914 6942 -3238 310.7 1.80 70 2658 5978 8259 -4089 -3030 7119 -3560 318.7 1.85 70 2691 6049 8355 -4350 -3089 7202 -3720 322.7 1.90 71 2724 6119 8451 -4630 -3146 7285 -3888 326.6 1.94 72 2758 6188 8545 -4929 -3202 7367 -4066 330.7 1.97 73 2791 6256 8636 -5238 -3257 7446 -4248 334.7 1.99 74 2831 6323 8725 -5530 -3310 7524 -4420 339.5 2.01 74 2864 6390 8813 -5808 -3362 7602 -4585 343.4 2.02 75 2905 6457 8900 -6071 -3416 7679 -4744 348.4 2.03 76 2945 6522 8984 -6327 -3468 7753 -4898 353.2 2.03 77 2985 6588 9068 -6577 -3521 7828 -5049 357.9 2.03 78 3025 6654 9149 -6823 -3574 7902 -5199 362.7 2.03 78 3071 6720 9229 -7076 -3628 7975 -5352 368.3 2.02 79 3111 6786 9308 -7326 -3682 8047 -5504 373.1 2.01 80 3151 6852 9386 -7571 -3737 8119 -5654 377.9 1.99 82 3232 6984 9541 -7988 -3848 8263 -5918 387.6 1.99 82 3272 7049 9621 -8208 -3897 8335 -6053 392.4 1.99 83 3312 7115 9702 -8428 -3936 8409 -6182 397.2 1.99 84 3352 7181 9778 -8642 -3975 8480 -6309 402.0 1.99 85 3392 7248 9850 -8884 -4018 8549 -6451 406.8 2.00 86 3432 7315 9919 -9119 -4066 8617 -6593 411.5 2.01 86 3472 7381 9985 -9337 -4116 8683 -6727 416.3 2.02 87 3505 7447 10049 -9548 -4170 8748 -6859 420.3 2.03 88 3545 7513 10113 -9756 -4231 8813 -6994 425.1 2.04 89 3579 7577 10177 -9960 -4297 8877 -7129 429.2 2.05 90 3619 7641 10238 -10162 -4369 8940 -7266 434.0 2.07 90 3652 7703 10298 -10357 -4444 9001 -7401 437.9 2.07 91 3685 7765 10357 -10552 -4517 9061 -7535 441.9 2.08 92 3712 7823 10417 -10739 -4581 9120 -7660 445.1 2.08 94 3719 7895 10561 -11075 -4688 9228 -7882 446.0 2.08 94 3725 7927 10642 -11262 -4744 9285 -8003 446.7 2.08 95 3732 7960 10730 -11435 -4805 9345 -8120 447.5 2.08 96 3739 7991 10825 -11605 -4866 9408 -8236 448.4 2.09 97 3745 8021 10930 -11828 -4932 9476 -8380 449.1 2.11 98 3759 8057 11023 -12012 -5007 9540 -8510 450.8 2.14 98 3779 8099 11106 -12190 -5091 9603 -8641 453.2 2.18 99 3799 8143 11183 -12358 -5176 9663 -8767 455.6 2.23

100 3826 8189 11255 -12511 -5266 9722 -8889 458.8 2.30 101 3852 8239 11321 -12662 -5361 9780 -9012 461.9 2.40 102 3892 8294 11385 -12815 -5465 9840 -9140 466.7 2.54 102 3926 8351 11441 -12970 -5573 9896 -9272 470.8 2.69 103 3959 8410 11490 -13125 -5686 9950 -9406 474.7 2.89 104 3992 8471 11533 -13279 -5808 10002 -9544 478.7 3.12 106 4059 8594 11594 -13578 -6075 10094 -9827 486.7 3.41 106 4086 8657 11609 -13723 -6225 10133 -9974 490.0 3.74 107 4119 8720 11614 -13866 -6378 10167 -10122 493.9 4.14 108 4153 8784 11612 -14004 -6539 10198 -10272 498.0 4.61 109 4186 8847 11604 -14142 -6710 10226 -10426 502.0 5.19 110 4219 8911 11583 -14275 -6884 10247 -10580 505.9 5.85 110 4246 8975 11542 -14406 -7068 10259 -10737 509.2 6.53 111 4273 9039 11491 -14530 -7284 10265 -10907 512.4 7.05 112 4299 9103 11439 -14656 -7508 10271 -11082 515.5 6.84 113 4333 9167 11381 -14777 -7746 10274 -11262 519.6 4.66 114 4360 9231 11320 -14898 -7988 10276 -11443 522.8 -0.96 114 4393 9297 11249 -15023 -8227 10273 -11625 526.8 -4.74 115 4420 9361 11170 -15153 -8461 10266 -11807 530.0 -5.12 116 4453 9424 11087 -15286 -8694 10256 -11990 534.0 -3.10 118 4513 9547 10895 -15576 -9159 10221 -12368 541.2 -3.15 118 4533 9603 10802 -15726 -9379 10203 -12553 543.6 -2.87 119 4540 9653 10713 -15876 -9582 10183 -12729 544.4 -2.27 120 4546 9694 10627 -16025 -9763 10161 -12894 545.1 -1.36 121 4553 9724 10553 -16156 -9906 10139 -13031 546.0 0.06 121 4546 9746 10485 -16290 -10031 10116 -13161 545.1 2.87 122 4520 9756 10409 -16439 -10140 10083 -13290 542.0 11.31 123 4460 9745 10337 -16575 -10208 10041 -13392 534.8 -92.29 124 4373 9711 10269 -16694 -10235 9990 -13465 524.4 -14.81 125 4273 9659 10207 -16796 -10232 9933 -13514 512.4 -8.62

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Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Photo Report

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Sandstone, gray, moderately hard, shale stringers Lab ID EP-53

Hole Number 1907 Depth (ft) 57.1'-57.7' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

As Received

Core Preparation

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Sandstone, gray, moderately hard, shale stringers Lab ID EP-53

Hole Number 1907 Depth (ft) 57.1'-57.7' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Core Preparation

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Sandstone, gray, moderately hard, shale stringers Lab ID EP-53

Hole Number 1907 Depth (ft) 57.1'-57.7' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1907 Depth (ft) 59.4'-60.0' Lab ID EP-54

Material Shale, dark gray, moderately hard, sandstone beddings Date Received 12/12/2019

Temperature (°C) 23 Moisture Condition Moist Date Tested 01/16/2020

Side Planeness N/A Height (in.) 7.183 Wet Unit Weight (pcf) 153 Perpendicularity N/A Diameter (in.) 3.258 Dry Unit Weight (pcf) N/A End Planeness N/A Area(in2) 8.338 Moisture Content (%) N/A

Parallelism N/A

Elastic Moduli Results at 50% Unconfined Compressive Strength

Young's Modulus, Axial Tangent Modulus 0.13 x106 psi

Lateral Tangent Modulus -0.42 x106 psi Poisson's Ratio 0.30

Unconfined Compressive Strength 600 psi 50% Unconfined Compressive Strength 300 psi

Load Rate 42 lbf/sec Type of Failure Shear

Comments Fragile nature of specimen inhibited preparation, required capping of ends with Hydro-Stone.

Dimensional tolerances were not confirmed.

Reviewed By

-4000 -2000 0 2000 4000 6000 8000

A xi al S tr es s (p si

Axial Stress vs. Axial and Lateral Strain

Lateral Strain Axial Strain Lateral Tangent Point Axial Tangent Point

Lateral Strain (X10-6) Axial Strain (X10-6)

Failure Sketch

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1907 Depth (ft) 59.4'-60.0' Lab ID EP-54

Material Shale, dark gray, moderately hard, sandstone beddings Date Received 12/12/2019

Note 1: A compression-positive sign convention is applied and consistently used throughout this application.

Note 2: The tangent moduli slope is calculated using a linear regression technique.

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

0 100 200 300 400 500 600 700

P o is so n 's

R at io

Axial Stress (psi)

Poisson's Ratio vs. Axial Stress

Poisson's Ratio Ratio at 50% Compressive Strength

-4000 -2000 0 2000 4000 6000 8000 10000

A xi al S tr es s (p si

Axial Stress vs. Strain Gauge Readings

Lateral-1 Strain Gauge Axial-1 Strain Gauge

Lateral-2 Strain Gauge Axial-2 Strain Gauge

Lateral Strain (X10-6) Axial Strain (X10-6)

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1907 Depth (ft) 59.4'-60.0' Lab ID EP-54

Lithology Shale, dark gray, moderately hard, sandstone beddings Date Received 12/12/2019

Time Load (x10-6 strain) (x10-6 strain) (x10-6 strain) Stress Poisson's (sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

0 1 91 18 -4 -14 55 -9 0.1 0.07 1 14 178 69 -8 -17 124 -13 1.7 0.07 2 48 569 345 -28 -37 457 -33 5.8 0.07 3 74 771 495 -40 -51 633 -46 8.9 0.07 4 121 954 682 -49 -67 818 -58 14.5 0.08 5 168 1114 866 -55 -85 990 -70 20.1 0.08 6 221 1232 1028 -61 -102 1130 -82 26.5 0.08 6 255 1281 1139 -65 -111 1210 -88 30.6 0.08 7 281 1323 1246 -69 -118 1285 -94 33.7 0.09 8 315 1368 1348 -74 -126 1358 -100 37.8 0.09 9 361 1421 1450 -79 -135 1436 -107 43.3 0.09

10 415 1485 1563 -85 -146 1524 -116 49.8 0.09 11 582 1669 1838 -101 -174 1754 -138 69.8 0.10 12 709 1779 2009 -114 -191 1894 -153 85.0 0.11 13 829 1870 2164 -128 -206 2017 -167 99.4 0.11 14 909 1928 2276 -139 -218 2102 -179 109.0 0.12 14 969 1971 2365 -148 -226 2168 -187 116.2 0.12 15 1042 2014 2451 -157 -235 2233 -196 125.0 0.12 16 1109 2053 2533 -166 -244 2293 -205 133.0 0.13 17 1176 2091 2614 -175 -252 2353 -214 141.0 0.13 18 1229 2121 2687 -183 -260 2404 -222 147.4 0.14 18 1283 2151 2757 -191 -268 2454 -230 153.9 0.14 20 1389 2203 2885 -206 -282 2544 -244 166.6 0.15 21 1429 2225 2944 -213 -290 2585 -252 171.4 0.16 22 1476 2245 3000 -219 -296 2623 -258 177.0 0.16 22 1516 2264 3053 -225 -302 2659 -264 181.8 0.17 23 1556 2282 3104 -230 -309 2693 -270 186.6 0.17 24 1596 2299 3155 -236 -315 2727 -276 191.4 0.17 25 1630 2315 3204 -241 -321 2760 -281 195.5 0.17 26 1663 2331 3251 -246 -328 2791 -287 199.4 0.18 26 1703 2347 3297 -251 -334 2822 -293 204.2 0.18 27 1736 2364 3340 -256 -341 2852 -299 208.2 0.18 29 1797 2396 3420 -264 -354 2908 -309 215.5 0.18 30 1830 2411 3458 -267 -360 2935 -314 219.5 0.19 30 1857 2426 3494 -270 -365 2960 -318 222.7 0.19 31 1877 2438 3530 -272 -372 2984 -322 225.1 0.20 32 1897 2447 3563 -272 -381 3005 -327 227.5 0.20 33 1890 2451 3573 -267 -389 3012 -328 226.7 0.21 34 1897 2461 3588 -266 -397 3025 -332 227.5 0.22 34 1903 2477 3591 -265 -402 3034 -334 228.2 0.23 35 1910 2495 3593 -264 -406 3044 -335 229.1 0.25 36 1910 2512 3591 -262 -410 3052 -336 229.1 0.28 38 1917 2541 3592 -258 -421 3067 -340 229.9 0.33 38 1923 2554 3597 -257 -430 3076 -344 230.6 0.37 39 1930 2571 3596 -256 -439 3084 -348 231.5 0.39 40 1930 2588 3585 -254 -446 3087 -350 231.5 0.40 41 1930 2605 3580 -253 -452 3093 -353 231.5 0.41 42 1937 2620 3576 -253 -459 3098 -356 232.3 0.42 42 1930 2635 3565 -251 -464 3100 -358 231.5 0.42 43 1917 2650 3547 -250 -467 3099 -359 229.9 0.41 44 1903 2660 3530 -249 -468 3095 -359 228.2 0.39 45 1897 2669 3520 -250 -470 3095 -360 227.5 0.38 46 1910 2687 3518 -253 -475 3103 -364 229.1 0.36 47 1930 2699 3523 -255 -478 3111 -367 231.5 0.36 48 1963 2716 3537 -258 -484 3127 -371 235.4 0.35 49 1990 2732 3550 -260 -490 3141 -375 238.7 0.35 50 2024 2748 3568 -264 -497 3158 -381 242.7 0.34 50 2057 2767 3591 -266 -506 3179 -386 246.7 0.34 51 2097 2788 3619 -270 -518 3204 -394 251.5 0.33 52 2137 2807 3650 -273 -530 3229 -402 256.3 0.32 53 2170 2825 3682 -277 -543 3254 -410 260.2 0.32 54 2197 2837 3720 -282 -556 3279 -419 263.5 0.31 55 2257 2853 3812 -294 -584 3333 -439 270.7 0.31 56 2297 2862 3866 -300 -602 3364 -451 275.5 0.30 57 2331 2870 3922 -307 -618 3396 -463 279.6 0.30 58 2371 2882 3981 -314 -633 3432 -474 284.3 0.30 58 2411 2895 4042 -320 -646 3469 -483 289.1 0.30 59 2451 2910 4105 -325 -661 3508 -493 293.9 0.30 60 2497 2928 4168 -333 -675 3548 -504 299.5 0.30 61 2544 2949 4232 -341 -690 3591 -516 305.1 0.30 62 2591 2970 4298 -349 -705 3634 -527 310.7 0.30

Axial Strain Lateral Strain Average Strain

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(sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

Axial Strain Lateral Strain Average Strain

62 2638 2993 4366 -357 -719 3680 -538 316.4 0.30 64 2731 3038 4512 -373 -755 3775 -564 327.5 0.31 65 2784 3061 4587 -382 -775 3824 -579 333.9 0.31 66 2831 3083 4669 -392 -797 3876 -595 339.5 0.32 66 2878 3106 4750 -402 -819 3928 -611 345.2 0.33 67 2925 3130 4828 -414 -843 3979 -629 350.8 0.34 68 2971 3154 4905 -426 -866 4030 -646 356.3 0.36 69 3018 3178 4984 -437 -889 4081 -663 361.9 0.37 70 3058 3199 5069 -446 -916 4134 -681 366.7 0.38 70 3105 3220 5153 -459 -942 4187 -701 372.4 0.40 71 3151 3241 5232 -470 -969 4237 -720 377.9 0.42 73 3232 3286 5383 -498 -1014 4335 -756 387.6 0.44 74 3272 3306 5455 -515 -1035 4381 -775 392.4 0.45 74 3312 3325 5525 -541 -1059 4425 -800 397.2 0.47 75 3358 3344 5594 -570 -1079 4469 -825 402.7 0.49 76 3398 3361 5660 -595 -1098 4511 -847 407.5 0.50 77 3438 3380 5724 -619 -1123 4552 -871 412.3 0.52 78 3479 3396 5787 -644 -1141 4592 -893 417.2 0.53 78 3519 3415 5847 -672 -1153 4631 -913 422.0 0.54 79 3552 3435 5901 -701 -1172 4668 -937 426.0 0.56 80 3592 3455 5950 -729 -1188 4703 -959 430.8 0.57 82 3665 3495 6051 -790 -1217 4773 -1004 439.5 0.58 82 3705 3521 6101 -822 -1231 4811 -1027 444.3 0.58 83 3745 3549 6148 -856 -1241 4849 -1049 449.1 0.58 84 3786 3581 6195 -887 -1253 4888 -1070 454.0 0.58 85 3826 3614 6241 -921 -1262 4928 -1092 458.8 0.58 86 3866 3646 6285 -955 -1267 4966 -1111 463.6 0.58 86 3906 3680 6328 -991 -1275 5004 -1133 468.4 0.58 87 3946 3714 6371 -1028 -1282 5043 -1155 473.2 0.59 88 3986 3751 6413 -1067 -1286 5082 -1177 478.0 0.60 89 4026 3791 6452 -1105 -1294 5122 -1200 482.8 0.62 90 4099 3873 6528 -1183 -1308 5201 -1246 491.6 0.63 91 4133 3920 6565 -1222 -1316 5243 -1269 495.7 0.65 92 4166 3980 6601 -1268 -1325 5291 -1297 499.6 0.67 93 4199 4027 6636 -1308 -1335 5332 -1322 503.6 0.69 94 4239 4070 6671 -1345 -1345 5371 -1345 508.4 0.70 94 4273 4113 6703 -1387 -1357 5408 -1372 512.5 0.72 95 4306 4154 6736 -1446 -1368 5445 -1407 516.4 0.73 96 4333 4195 6769 -1505 -1379 5482 -1442 519.6 0.75 97 4366 4231 6802 -1553 -1391 5517 -1472 523.6 0.76 98 4393 4269 6834 -1597 -1404 5552 -1501 526.8 0.77 99 4453 4349 6896 -1685 -1429 5623 -1557 534.0 0.78

100 4480 4389 6922 -1727 -1442 5656 -1585 537.3 0.78 101 4500 4426 6949 -1769 -1453 5688 -1611 539.7 0.79 102 4526 4460 6978 -1809 -1464 5719 -1637 542.8 0.79 102 4546 4492 7009 -1842 -1475 5751 -1659 545.2 0.79 103 4566 4523 7041 -1877 -1487 5782 -1682 547.6 0.78 104 4586 4552 7074 -1911 -1498 5813 -1705 550.0 0.77 105 4606 4579 7108 -1945 -1509 5844 -1727 552.4 0.77 106 4626 4604 7146 -1974 -1520 5875 -1747 554.8 0.78 106 4646 4623 7185 -2005 -1531 5904 -1768 557.2 0.79 108 4680 4649 7266 -2065 -1556 5958 -1811 561.3 0.81 109 4693 4660 7307 -2095 -1568 5984 -1832 562.8 0.84 110 4720 4675 7352 -2127 -1583 6014 -1855 566.1 0.88 110 4747 4687 7399 -2164 -1597 6043 -1881 569.3 0.93 111 4773 4685 7451 -2204 -1596 6068 -1900 572.4 0.98 112 4800 4680 7507 -2246 -1585 6094 -1916 575.7 1.04 113 4833 4682 7561 -2288 -1594 6122 -1941 579.6 1.09 114 4853 4659 7615 -2328 -1606 6137 -1967 582.0 1.15 114 4873 4643 7671 -2368 -1619 6157 -1994 584.4 1.22 115 4887 4640 7726 -2409 -1633 6183 -2021 586.1 1.28 117 4927 4657 7837 -2513 -1666 6247 -2090 590.9 1.35 118 4953 4637 7900 -2567 -1685 6269 -2126 594.0 1.40 118 4967 4613 7962 -2623 -1706 6288 -2165 595.7 1.44 119 4974 4587 8022 -2679 -1725 6305 -2202 596.5 1.47 120 4974 4590 8079 -2734 -1741 6335 -2238 596.5 1.48 121 4974 4586 8136 -2795 -1759 6361 -2277 596.5 1.47 121 4987 4570 8176 -2835 -1771 6373 -2303 598.1 1.44 122 4987 4557 8215 -2875 -1781 6386 -2328 598.1 -5.20 123 4980 4556 8275 -2937 -1802 6416 -2370 597.2 1.60 123 4974 4558 8332 -2994 -1822 6445 -2408 596.5 1.61 125 4933 4548 8442 -3106 -1856 6495 -2481 591.6 1.62 126 4900 4538 8495 -3152 -1859 6517 -2506 587.6 1.55 127 4867 4534 8540 -3199 -1858 6537 -2529 583.7 1.50 127 4813 4526 8575 -3245 -1848 6551 -2547 577.2 1.47

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, dark gray, moderately hard, sandstone beddings Lab ID EP-54

Hole Number 1907 Depth (ft) 59.4'-60.0' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

As Received

Core Preparation

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, dark gray, moderately hard, sandstone beddings Lab ID EP-54

Hole Number 1907 Depth (ft) 59.4'-60.0' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Post Test

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1908 Depth (ft) 19.5'-20.1' Lab ID EP-90

Material Shale, gray, soft Date Received 12/17/2019

Temperature (°C) 23 Moisture Condition Moist Date Tested 01/16/2020

Side Planeness N/A Height (in.) 6.434 Wet Unit Weight (pcf) 146 Perpendicularity N/A Diameter (in.) 3.239 Dry Unit Weight (pcf) N/A End Planeness N/A Area(in2) 8.239 Moisture Content (%) N/A

Parallelism N/A

Elastic Moduli Results at 50% Unconfined Compressive Strength

Young's Modulus, Axial Tangent Modulus 0.04 x106 psi

Lateral Tangent Modulus -0.21 x106 psi Poisson's Ratio 0.21

Unconfined Compressive Strength 180 psi 50% Unconfined Compressive Strength 90 psi

Load Rate 26 lbf/sec Type of Failure Shear

Comments Fragile nature of specimen inhibited preparation, required capping of ends with Hydro-Stone.

Dimensional tolerances were not confirmed.

Specimen failed prior to expected minimum compressive load.

Specimen doesn't meet 2:1 height to diameter ratio requirement.

Reviewed By

-2000 -1000 0 1000 2000 3000 4000

A xi al S tr es s (p si

Axial Stress vs. Axial and Lateral Strain

Lateral Strain Axial Strain Lateral Tangent Point Axial Tangent Point

Lateral Strain (X10-6) Axial Strain (X10-6)

Failure Sketch

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1908 Depth (ft) 19.5'-20.1' Lab ID EP-90

Material Shale, gray, soft Date Received 12/17/2019

Note 1: A compression-positive sign convention is applied and consistently used throughout this application.

Note 2: The tangent moduli slope is calculated using a linear regression technique.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0 20 40 60 80 100 120 140 160 180 200

P o is so n 's

R at io

Axial Stress (psi)

Poisson's Ratio vs. Axial Stress

Poisson's Ratio Ratio at 50% Compressive Strength

-2000 -1000 0 1000 2000 3000 4000 5000

A xi al S tr es s (p si

Axial Stress vs. Strain Gauge Readings

Lateral-1 Strain Gauge Axial-1 Strain Gauge

Lateral-2 Strain Gauge Axial-2 Strain Gauge

Lateral Strain (X10-6) Axial Strain (X10-6)

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1908 Depth (ft) 19.5'-20.1' Lab ID EP-90

Lithology Shale, gray, soft Date Received 12/17/2019

Time Load (x10-6 strain) (x10-6 strain) (x10-6 strain) Stress Poisson's (sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

0 8 22 6 18 17 14 18 1.0 0.32 0 21 17 -4 15 12 7 14 2.5 0.28 1 34 12 -9 14 6 2 10 4.1 0.26 1 41 7 -5 12 0 1 6 5.0 0.23 1 61 2 6 10 -5 4 3 7.4 0.21 2 74 -2 25 9 -10 12 -1 9.0 0.20 2 101 -6 48 8 -15 21 -4 12.3 0.19 2 108 -7 78 8 -20 36 -6 13.1 0.18 3 128 -7 109 7 -25 51 -9 15.5 0.18 3 141 -6 142 7 -29 68 -11 17.1 0.17 3 161 -4 175 8 -35 86 -14 19.5 0.17 4 175 -1 209 8 -39 104 -16 21.2 0.15 4 195 2 243 8 -43 123 -18 23.7 0.13 4 208 6 277 9 -47 142 -19 25.2 0.12 4 215 10 307 10 -51 159 -21 26.1 0.11 5 228 12 329 11 -54 171 -22 27.7 0.11 5 241 14 349 12 -57 182 -23 29.3 0.10 5 241 16 369 12 -60 193 -24 29.3 0.10 6 248 18 389 13 -62 204 -25 30.1 0.10 6 261 20 408 14 -65 214 -26 31.7 0.10 6 261 22 427 14 -68 225 -27 31.7 0.10 7 268 24 446 15 -70 235 -28 32.5 0.10 7 275 27 466 15 -73 247 -29 33.4 0.10 7 281 29 484 16 -75 257 -30 34.1 0.10 8 295 32 504 16 -78 268 -31 35.8 0.11 8 301 35 523 16 -80 279 -32 36.5 0.11 8 308 38 544 17 -83 291 -33 37.4 0.12 9 315 42 562 17 -85 302 -34 38.2 0.13 9 321 45 584 17 -87 315 -35 39.0 0.13 9 335 50 603 16 -90 327 -37 40.7 0.14

10 341 55 625 16 -93 340 -39 41.4 0.15 10 348 60 646 16 -96 353 -40 42.2 0.16 10 355 66 669 15 -100 368 -43 43.1 0.16 11 368 73 692 14 -104 383 -45 44.7 0.17 11 381 81 715 14 -108 398 -47 46.2 0.18 11 395 90 739 12 -113 415 -51 47.9 0.18 12 402 99 765 11 -118 432 -54 48.8 0.19 12 415 110 790 9 -123 450 -57 50.4 0.19 12 428 121 818 7 -129 470 -61 51.9 0.20 12 442 133 845 4 -134 489 -65 53.6 0.20 13 455 146 873 1 -139 510 -69 55.2 0.20 13 462 159 900 -1 -145 530 -73 56.1 0.20 13 475 174 929 -5 -151 552 -78 57.7 0.20 14 488 190 959 -9 -157 575 -83 59.2 0.20 14 495 207 988 -12 -163 598 -88 60.1 0.20 14 508 225 1017 -16 -169 621 -93 61.7 0.20 15 528 242 1047 -20 -175 645 -98 64.1 0.20 15 555 283 1109 -28 -188 696 -108 67.4 0.20 16 575 328 1170 -36 -201 749 -119 69.8 0.20 17 602 374 1232 -43 -214 803 -129 73.1 0.20 17 628 425 1296 -52 -228 861 -140 76.2 0.20 18 655 478 1358 -61 -242 918 -152 79.5 0.20 19 682 532 1419 -69 -255 976 -162 82.8 0.20 19 702 588 1481 -78 -270 1035 -174 85.2 0.20 20 729 645 1543 -89 -284 1094 -187 88.5 0.21 20 742 701 1602 -99 -297 1152 -198 90.1 0.21 21 762 757 1659 -110 -310 1208 -210 92.5 0.21 22 782 812 1715 -120 -323 1264 -222 94.9 0.21 22 802 866 1768 -131 -334 1317 -233 97.3 0.21 23 815 920 1820 -141 -346 1370 -244 98.9 0.22 24 835 975 1872 -153 -357 1424 -255 101.3 0.22 24 849 1032 1924 -165 -369 1478 -267 103.0 0.22 25 869 1088 1976 -177 -382 1532 -280 105.5 0.22 26 882 1146 2027 -189 -393 1587 -291 107.1 0.23 26 895 1205 2080 -202 -405 1643 -304 108.6 0.23 27 915 1264 2132 -216 -418 1698 -317 111.1 0.23 28 929 1322 2184 -230 -429 1753 -330 112.8 0.24 28 942 1380 2237 -244 -440 1809 -342 114.3 0.24 29 962 1437 2291 -259 -452 1864 -356 116.8 0.24 29 982 1493 2344 -274 -465 1919 -370 119.2 0.24 30 996 1548 2398 -289 -477 1973 -383 120.9 0.24

Axial Strain Lateral Strain Average Strain

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

(sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

Axial Strain Lateral Strain Average Strain

31 1009 1605 2451 -304 -490 2028 -397 122.5 0.24 31 1016 1663 2505 -320 -503 2084 -412 123.3 0.23 32 1042 1719 2558 -335 -516 2139 -426 126.5 0.23 33 1056 1776 2612 -351 -528 2194 -440 128.2 0.22 33 1069 1832 2665 -366 -539 2249 -453 129.8 0.22 34 1082 1891 2718 -381 -550 2305 -466 131.3 0.21 35 1096 1948 2770 -395 -560 2359 -478 133.0 0.20 35 1109 2007 2823 -408 -570 2415 -489 134.6 0.19 36 1122 2066 2875 -419 -576 2471 -498 136.2 0.18 36 1136 2121 2927 -432 -581 2524 -507 137.9 0.17 37 1156 2098 2976 -436 -587 2537 -512 140.3 0.16 38 1162 2136 3027 -430 -593 2582 -512 141.0 0.15 38 1176 2180 3079 -430 -599 2630 -515 142.7 0.15 39 1189 2224 3130 -432 -606 2677 -519 144.3 0.14 40 1203 2268 3182 -429 -614 2725 -522 146.0 0.14 40 1216 2312 3231 -429 -620 2772 -525 147.6 0.14 41 1229 2358 3283 -433 -627 2821 -530 149.2 0.15 42 1243 2401 3333 -439 -636 2867 -538 150.9 0.15 42 1249 2434 3384 -445 -645 2909 -545 151.6 0.16 43 1263 2470 3436 -451 -655 2953 -553 153.3 0.17 44 1276 2509 3487 -458 -665 2998 -562 154.9 0.17 44 1289 2546 3538 -467 -675 3042 -571 156.5 0.17 45 1303 2580 3589 -476 -685 3085 -581 158.2 0.17 45 1316 2613 3640 -484 -694 3127 -589 159.7 0.15 46 1329 2638 3690 -491 -704 3164 -598 161.3 0.11 47 1336 2660 3740 -497 -714 3200 -606 162.2 0.07 47 1349 2661 3790 -500 -724 3226 -612 163.7 0.00 48 1363 2627 3838 -500 -735 3233 -618 165.4 -0.05 49 1376 2561 3885 -499 -746 3223 -623 167.0 -0.10 49 1383 2072 3927 -493 -756 3000 -625 167.9 -0.12 50 1396 1958 3970 -485 -766 2964 -626 169.4 -0.13 51 1396 1886 4012 -479 -774 2949 -627 169.4 -0.13 51 1409 1827 4054 -474 -783 2941 -629 171.0 -0.14 52 1423 1761 4095 -469 -789 2928 -629 172.7 -0.19 52 1429 1688 4136 -463 -795 2912 -629 173.4 -1.28 53 1436 1624 4174 -458 -799 2899 -629 174.3 0.23 54 1449 1556 4213 -455 -801 2885 -628 175.9 0.13 54 1456 1493 4249 -450 -802 2871 -626 176.7 0.14 55 1470 1437 4283 -448 -800 2860 -624 178.4 0.19 56 1476 1388 4316 -447 -798 2852 -623 179.2 0.50 56 1483 1353 4347 -446 -792 2850 -619 180.0 0.71 57 1483 1325 4375 -443 -785 2850 -614 180.0 1.00 58 1490 1302 4397 -437 -778 2850 -608 180.9 1.42 58 1496 1283 4419 -437 -770 2851 -604 181.6 2.06 58 1503 1281 4420 -437 -770 2851 -604 182.4 7.38 58 1496 1280 4422 -436 -769 2851 -603 181.6 0.79 59 1496 1262 4439 -431 -762 2851 -597 181.6 1.35 60 1496 1246 4444 -422 -755 2845 -589 181.6 1.60 60 1503 1230 4440 -409 -748 2835 -579 182.4 1.69 61 1496 1215 4436 -395 -742 2826 -569 181.6 1.68 62 1496 1198 4431 -375 -733 2815 -554 181.6 1.62 62 1483 1180 4424 -352 -721 2802 -537 180.0 1.57 63 1476 1162 4417 -315 -707 2790 -511 179.2 1.53 63 1470 1144 4412 -284 -691 2778 -488 178.4 1.51 64 1449 1121 4401 -248 -669 2761 -459 175.9 1.51 65 1436 1094 4372 -205 -642 2733 -424 174.3 1.51

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, gray, soft Lab ID EP-90

Hole Number 1908 Depth (ft) 19.5'-20.1' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

As Received

Core Preparation

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, gray, soft Lab ID EP-90

Hole Number 1908 Depth (ft) 19.5'-20.1' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Core Preparation

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, gray, soft Lab ID EP-90

Hole Number 1908 Depth (ft) 19.5'-20.1' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1908 Depth (ft) 20.7'-21.2' Lab ID EP-91

Material Shale, dark gray, soft, limestone inclusions Date Received 12/17/2019

Temperature (°C) 22 Moisture Condition Moist Date Tested 01/16/2020

Side Planeness N/A Height (in.) 6.337 Wet Unit Weight (pcf) 154 Perpendicularity N/A Diameter (in.) 3.252 Dry Unit Weight (pcf) N/A End Planeness N/A Area(in2) 8.303 Moisture Content (%) N/A

Parallelism N/A

Elastic Moduli Results at 50% Unconfined Compressive Strength

Young's Modulus, Axial Tangent Modulus 0.07 x106 psi

Lateral Tangent Modulus -0.49 x106 psi Poisson's Ratio 0.15

Unconfined Compressive Strength 340 psi 50% Unconfined Compressive Strength 170 psi

Load Rate 18 lbf/sec Type of Failure Undetermined

Comments Fragile nature of specimen inhibited preparation, required capping of ends with Hydro-Stone.

Dimensional tolerances were not confirmed.

Specimen doesn't meet 2:1 height to diameter ratio requirement.

Reviewed By

-3000 -2000 -1000 0 1000 2000 3000 4000 5000

A xi al S tr es s (p si

Axial Stress vs. Axial and Lateral Strain

Lateral Strain Axial Strain Lateral Tangent Point Axial Tangent Point

Lateral Strain (X10-6) Axial Strain (X10-6)

Failure Sketch

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1908 Depth (ft) 20.7'-21.2' Lab ID EP-91

Material Shale, dark gray, soft, limestone inclusions Date Received 12/17/2019

Note 1: A compression-positive sign convention is applied and consistently used throughout this application.

Note 2: The tangent moduli slope is calculated using a linear regression technique.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0 50 100 150 200 250 300 350 400

P o is so n 's

R at io

Axial Stress (psi)

Poisson's Ratio vs. Axial Stress

Poisson's Ratio Ratio at 50% Compressive Strength

-4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000 6000

A xi al S tr es s (p si

Axial Stress vs. Strain Gauge Readings

Lateral-1 Strain Gauge Axial-1 Strain Gauge

Lateral-2 Strain Gauge Axial-2 Strain Gauge

Lateral Strain (X10-6) Axial Strain (X10-6)

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1908 Depth (ft) 20.7'-21.2' Lab ID EP-91

Lithology Shale, dark gray, soft, limestone inclusions Date Received 12/17/2019

Time Load (x10-6 strain) (x10-6 strain) (x10-6 strain) Stress Poisson's (sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

0 1 20 25 6 1 23 4 0.1 0.14 1 34 27 43 3 -3 35 0 4.1 0.13 2 94 60 86 -3 -12 73 -8 11.3 0.13 2 188 122 155 -11 -24 139 -18 22.6 0.13 3 248 176 204 -15 -32 190 -24 29.9 0.13 4 288 218 238 -17 -40 228 -29 34.7 0.13 5 335 262 276 -20 -47 269 -34 40.3 0.12 6 388 311 324 -23 -55 318 -39 46.7 0.12 6 455 374 381 -29 -66 378 -48 54.8 0.12 7 535 443 448 -37 -77 446 -57 64.4 0.12 8 582 496 496 -42 -83 496 -63 70.1 0.12

10 622 554 545 -46 -89 550 -68 74.9 0.12 10 628 570 559 -47 -90 565 -69 75.6 0.12 12 655 607 590 -49 -95 599 -72 78.9 0.12 13 675 626 605 -50 -97 616 -74 81.3 0.12 14 702 664 638 -54 -102 651 -78 84.5 0.12 15 715 683 654 -55 -104 669 -80 86.1 0.12 17 749 721 687 -58 -110 704 -84 90.2 0.12 18 762 741 704 -60 -113 723 -87 91.8 0.12 19 789 779 738 -64 -119 759 -92 95.0 0.12 20 802 799 755 -66 -122 777 -94 96.6 0.13 22 835 838 790 -70 -128 814 -99 100.6 0.13 22 849 858 809 -72 -131 834 -102 102.2 0.13 24 882 899 844 -75 -137 872 -106 106.2 0.13 25 895 919 863 -77 -140 891 -109 107.8 0.13 26 929 959 900 -81 -147 930 -114 111.9 0.13 27 942 980 919 -82 -150 950 -116 113.4 0.13 29 969 1020 957 -86 -157 989 -122 116.7 0.13 30 982 1041 976 -88 -160 1009 -124 118.3 0.14 31 1016 1082 1015 -91 -168 1049 -130 122.4 0.14 32 1029 1103 1035 -93 -171 1069 -132 123.9 0.14 34 1056 1145 1075 -97 -179 1110 -138 127.2 0.14 34 1076 1166 1095 -99 -182 1131 -141 129.6 0.14 36 1102 1208 1135 -104 -189 1172 -147 132.7 0.14 37 1116 1230 1155 -106 -193 1193 -150 134.4 0.14 38 1142 1273 1196 -111 -200 1235 -156 137.5 0.14 39 1156 1295 1216 -113 -204 1256 -159 139.2 0.14 41 1189 1338 1257 -118 -211 1298 -165 143.2 0.14 42 1203 1360 1278 -121 -215 1319 -168 144.9 0.14 43 1229 1404 1320 -126 -222 1362 -174 148.0 0.14 44 1243 1426 1340 -128 -225 1383 -177 149.7 0.14 46 1269 1472 1382 -134 -232 1427 -183 152.8 0.14 46 1283 1493 1403 -136 -236 1448 -186 154.5 0.14 48 1309 1538 1446 -142 -243 1492 -193 157.6 0.14 49 1323 1561 1468 -145 -246 1515 -196 159.3 0.14 50 1349 1606 1511 -150 -253 1559 -202 162.5 0.14 51 1363 1628 1533 -153 -256 1581 -205 164.1 0.14 53 1389 1677 1579 -160 -263 1628 -212 167.3 0.14 54 1403 1701 1602 -163 -267 1652 -215 169.0 0.14 55 1436 1750 1649 -170 -274 1700 -222 172.9 0.15 56 1449 1774 1673 -173 -277 1724 -225 174.5 0.15 58 1476 1822 1719 -180 -284 1771 -232 177.8 0.15 58 1490 1847 1742 -184 -287 1795 -236 179.4 0.15 60 1516 1896 1788 -191 -293 1842 -242 182.6 0.15 61 1530 1923 1812 -196 -297 1868 -247 184.3 0.15 62 1556 1976 1860 -204 -304 1918 -254 187.4 0.15 63 1576 2002 1884 -208 -307 1943 -258 189.8 0.15 65 1603 2055 1931 -217 -314 1993 -266 193.1 0.15 66 1616 2082 1954 -221 -317 2018 -269 194.6 0.15 67 1643 2135 1999 -230 -323 2067 -277 197.9 0.15 68 1656 2161 2020 -234 -327 2091 -281 199.4 0.16 70 1683 2213 2061 -243 -333 2137 -288 202.7 0.16 70 1696 2239 2081 -247 -335 2160 -291 204.3 0.16 72 1723 2293 2122 -256 -341 2208 -299 207.5 0.16 73 1736 2320 2141 -260 -344 2231 -302 209.1 0.16 74 1770 2375 2177 -270 -350 2276 -310 213.2 0.16 75 1783 2402 2195 -274 -352 2299 -313 214.7 0.16 77 1810 2456 2230 -283 -358 2343 -321 218.0 0.16 78 1823 2483 2247 -287 -361 2365 -324 219.5 0.16 79 1857 2541 2278 -298 -368 2410 -333 223.6 0.16 80 1870 2571 2292 -302 -371 2432 -337 225.2 0.16

Axial Strain Lateral Strain Average Strain

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Reported By: JW

(sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

Axial Strain Lateral Strain Average Strain

82 1903 2631 2317 -312 -377 2474 -345 229.2 0.16 82 1917 2660 2329 -316 -381 2495 -349 230.9 0.16 84 1943 2716 2354 -324 -386 2535 -355 234.0 0.15 85 1963 2745 2366 -328 -389 2556 -359 236.4 0.15 86 1983 2801 2390 -336 -390 2596 -363 238.8 0.15 87 2003 2829 2401 -340 -391 2615 -366 241.2 0.14 89 2024 2885 2423 -348 -391 2654 -370 243.8 0.14 90 2044 2913 2431 -353 -391 2672 -372 246.2 0.14 91 2070 2968 2447 -360 -391 2708 -376 249.3 0.14 92 2077 2995 2453 -363 -390 2724 -377 250.1 0.14 94 2104 3050 2461 -371 -391 2756 -381 253.4 0.15 94 2117 3077 2462 -375 -391 2770 -383 255.0 0.16 96 2144 3131 2464 -382 -392 2798 -387 258.2 0.18 97 2157 3158 2465 -387 -392 2812 -390 259.8 0.20 98 2184 3213 2471 -396 -390 2842 -393 263.0 0.22 99 2204 3242 2471 -402 -391 2857 -397 265.4 0.26

101 2224 3296 2465 -412 -391 2881 -402 267.8 0.30 102 2237 3324 2461 -418 -393 2893 -406 269.4 0.35 103 2264 3379 2451 -430 -394 2915 -412 272.7 0.43 104 2277 3407 2443 -436 -395 2925 -416 274.2 0.51 106 2304 3462 2410 -449 -397 2936 -423 277.5 0.61 106 2317 3489 2379 -456 -399 2934 -428 279.0 0.70 108 2344 3543 2307 -469 -403 2925 -436 282.3 0.76 109 2357 3570 2268 -476 -405 2919 -441 283.9 0.67 110 2384 3624 2194 -490 -411 2909 -451 287.1 0.11 111 2397 3650 2162 -498 -415 2906 -457 288.7 -0.98 113 2424 3704 2098 -520 -422 2901 -471 291.9 -2.32 114 2431 3730 2071 -531 -427 2901 -479 292.8 -2.86 115 2457 3782 2019 -552 -439 2901 -496 295.9 -2.79 116 2471 3808 1991 -564 -447 2900 -506 297.6 -2.48 118 2491 3860 1934 -587 -464 2897 -526 300.0 -1.92 118 2504 3886 1902 -599 -474 2894 -537 301.6 -1.49 120 2531 3937 1836 -623 -495 2887 -559 304.8 -1.06 121 2537 3962 1804 -634 -506 2883 -570 305.5 -0.84 122 2564 4012 1738 -655 -531 2875 -593 308.8 -0.66 123 2571 4036 1705 -664 -545 2871 -605 309.6 -0.56 125 2591 4085 1633 -682 -573 2859 -628 312.0 -0.50 126 2604 4107 1598 -691 -588 2853 -640 313.6 -0.48 127 2618 4151 1519 -659 -618 2835 -639 315.3 -0.51 128 2624 4171 1473 -650 -633 2822 -642 316.0 -0.54 130 2644 4210 1342 -653 -669 2776 -661 318.4 -0.59 130 2651 4227 1254 -652 -687 2741 -670 319.3 -0.64 132 2658 4258 1087 -637 -727 2673 -682 320.1 -0.68 133 2664 4271 1000 -628 -746 2636 -687 320.8 -0.71 134 2678 4298 826 -624 -788 2562 -706 322.5 -0.75 135 2684 4312 725 -643 -810 2519 -727 323.2 -0.79 137 2698 4344 543 -698 -856 2444 -777 324.9 -0.82 138 2704 4359 472 -739 -881 2416 -810 325.6 -0.85 139 2718 4385 410 -814 -934 2398 -874 327.3 -0.89 140 2724 4401 350 -854 -962 2376 -908 328.1 -0.92 142 2738 4433 214 -930 -1018 2324 -974 329.7 -0.96 142 2738 4447 146 -965 -1046 2297 -1006 329.7 -0.99 144 2751 4479 -11 -1019 -1102 2234 -1061 331.3 -1.01 145 2764 4497 -84 -1047 -1127 2207 -1087 332.9 -1.03 146 2771 4530 -251 -1148 -1181 2140 -1165 333.7 -1.03 147 2778 4547 -349 -1188 -1208 2099 -1198 334.6 -1.02 149 2798 4584 -524 -1265 -1264 2030 -1265 337.0 -0.99 150 2804 4602 -622 -1324 -1291 1990 -1308 337.7 -0.93 151 2818 4640 -824 -1444 -1335 1908 -1390 339.4 -0.80 152 2824 4657 -926 -1507 -1353 1866 -1430 340.1 -0.68 154 2831 4695 -1117 -1629 -1383 1789 -1506 340.9 -0.54 154 2838 4711 -1210 -1684 -1388 1751 -1536 341.8 -0.38 156 2838 4743 -1395 -1839 -1385 1674 -1612 341.8 -0.16 156 2844 4747 -1418 -1853 -1386 1665 -1620 342.5 -0.06 157 2844 4768 -1533 -1923 -1382 1618 -1653 342.5 0.07 158 2844 4784 -1625 -1990 -1378 1580 -1684 342.5 0.27 160 2844 4811 -1848 -2089 -1373 1482 -1731 342.5 0.68 160 2838 4815 -1975 -2139 -1301 1420 -1720 341.8 1.22 162 2818 4815 -2269 -2206 -1109 1273 -1658 339.4 2.89 163 2811 4818 -2406 -2226 -1078 1206 -1652 338.5 3.53 164 2798 4827 -2645 -2265 -1020 1091 -1643 337.0 1.98 165 2784 4829 -2760 -2279 -992 1035 -1636 335.3 0.85 167 2764 4819 -3016 -2292 -946 902 -1619 332.9 0.31

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Stantec Consulting Services Inc.

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Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, dark gray, soft, limestone inclusions Lab ID EP-91

Hole Number 1908 Depth (ft) 20.7'-21.2' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

As Received

Core Preparation

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, dark gray, soft, limestone inclusions Lab ID EP-91

Hole Number 1908 Depth (ft) 20.7'-21.2' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Core Preparation

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Lithology Shale, dark gray, soft, limestone inclusions Lab ID EP-91

Hole Number 1908 Depth (ft) 20.7'-21.2' Test Type Elastic Moduli of Intact Rock Core in Uniaxial Compression

Post Test

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1909 Depth (ft) 53.6'-54.2' Lab ID EP-93

Material Shale, gray, soft Date Received 12/17/2019

Temperature (°C) 23 Moisture Condition Moist Date Tested 01/16/2020

Side Planeness N/A Height (in.) 6.809 Wet Unit Weight (pcf) 149 Perpendicularity N/A Diameter (in.) 3.251 Dry Unit Weight (pcf) N/A End Planeness N/A Area(in2) 8.302 Moisture Content (%) N/A

Parallelism N/A

Elastic Moduli Results at 50% Unconfined Compressive Strength

Young's Modulus, Axial Tangent Modulus 0.14 x106 psi

Lateral Tangent Modulus -1.15 x106 psi Poisson's Ratio 0.12

Unconfined Compressive Strength 130 psi 50% Unconfined Compressive Strength 60 psi

Load Rate 23 lbf/sec Type of Failure Shear

Comments Fragile nature of specimen inhibited preparation, required capping of ends with Hydro-Stone.

Dimensional tolerances were not confirmed.

Specimen failed prior to expected minimum compressive load.

Reviewed By

-1000 -500 0 500 1000 1500

A xi al S tr es s (p si

Axial Stress vs. Axial and Lateral Strain

Lateral Strain Axial Strain Lateral Tangent Point Axial Tangent Point

Lateral Strain (X10-6) Axial Strain (X10-6)

Failure Sketch

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1909 Depth (ft) 53.6'-54.2' Lab ID EP-93

Material Shale, gray, soft Date Received 12/17/2019

Note 1: A compression-positive sign convention is applied and consistently used throughout this application.

Note 2: The tangent moduli slope is calculated using a linear regression technique.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0 20 40 60 80 100 120 140

P o is so n 's

R at io

Axial Stress (psi)

Poisson's Ratio vs. Axial Stress

Poisson's Ratio Ratio at 50% Compressive Strength

-500 0 500 1000 1500 2000 2500

A xi al S tr es s (p si

Axial Stress vs. Strain Gauge Readings

Lateral-1 Strain Gauge Axial-1 Strain Gauge

Lateral-2 Strain Gauge Axial-2 Strain Gauge

Lateral Strain (X10-6) Axial Strain (X10-6)

Template: tmp_ep_input.xlsm Version: 20170215 Approved By: RJ

Stantec Consulting Services Inc.

Lexington, Kentucky

Reported By: JW in Uniaxial Compression

ASTM D 7012, Method D

Project Name Rough River Dam Outlet Works Phase 2 Project Number 175558216 Hole Number 1909 Depth (ft) 53.6'-54.2' Lab ID EP-93

Lithology Shale, gray, soft Date Received 12/17/2019

Time Load (x10-6 strain) (x10-6 strain) (x10-6 strain) Stress Poisson's (sec) (lbf) Axial1 Axial2 Lateral1 Lateral2 Axial Lateral (psi) Ratio

0 1 1 3 4 4 2 4 0.1 0.02 0 8 4 9 4 4 7 4 1.0 0.01 1 21 9 18 4 3 14 4 2.5 0.01 1 34 14 33 3 4 24 4 4.1 0.01 2 48 20 49 3 4 35 4 5.8 0.01 2 61 26 64 2 5 45 4 7.3 0.01 2 74 33 79 2 5 56 4 8.9 0.01 3 88 41 94 1 6 68 4 10.6 0.01 3 101 49 110 1 7 80 4 12.2 0.01 4 128 65 143 -1 8 104 4 15.4 0.02 4 148 74 161 -2 9 118 4 17.8 0.02 5 161 85 168 -2 9 127 4 19.4 0.02 6 195 104 215 -6 11 160 3 23.5 0.02 6 215 112 237 -7 12 175 3 25.9 0.02 6 221 115 253 -7 12 184 3 26.6 0.03 7 241 121 281 -9 12 201 2 29.0 0.03 8 248 124 295 -9 12 210 2 29.9 0.03 8 255 126 308 -10 13 217 2 30.7 0.04 9 275 131 337 -12 13 234 1 33.1 0.04 9 281 132 351 -12 13 242 1 33.8 0.05

10 288 135 366 -13 12 251 -1 34.7 0.05 10 315 140 397 -15 13 269 -1 37.9 0.06 11 321 144 414 -16 13 279 -2 38.7 0.06 11 335 146 430 -17 13 288 -2 40.4 0.07 12 355 155 464 -19 13 310 -3 42.8 0.08 12 368 159 483 -20 12 321 -4 44.3 0.08 13 381 164 502 -21 12 333 -5 45.9 0.08 14 415 174 542 -24 10 358 -7 50.0 0.09 14 428 178 564 -26 10 371 -8 51.6 0.09 14 442 183 587 -27 9 385 -9 53.2 0.10 15 482 194 635 -31 7 415 -12 58.1 0.10 16 495 199 660 -34 7 430 -14 59.6 0.11 16 515 205 684 -35 6 445 -15 62.0 0.11 17 548 216 736 -41 3 476 -19 66.0 0.12 17 562 220 760 -43 2 490 -21 67.7 0.12 18 582 224 784 -45 1 504 -22 70.1 0.13 18 608 233 833 -50 -1 533 -26 73.2 0.13 19 628 238 857 -53 -2 548 -28 75.6 0.14 19 642 242 881 -55 -3 562 -29 77.3 0.14 20 675 250 930 -61 -7 590 -34 81.3 0.15 20 689 253 952 -64 -8 603 -36 83.0 0.15 21 702 256 974 -66 -9 615 -38 84.6 0.16 22 729 261 1017 -72 -12 639 -42 87.8 0.16 22 735 261 1038 -74 -13 650 -44 88.5 0.16 22 742 259 1056 -75 -14 658 -45 89.4 0.17 23 762 258 1095 -80 -17 677 -49 91.8 0.17 24 775 258 1116 -82 -18 687 -50 93.4 0.18 24 782 258 1136 -85 -20 697 -53 94.2 0.18 25 802 257 1177 -89 -22 717 -56 96.6 0.18 25 809 256 1197 -92 -24 727 -58 97.4 0.18 26 822 253 1217 -94 -24 735 -59 99.0 0.19 26 835 250 1257 -98 -27 754 -63 100.6 0.19 27 842 248 1277 -101 -28 763 -65 101.4 0.19 27 855 245 1296 -103 -29 771 -66 103.0 0.19 28 869 238 1336 -107 -31 787 -69 104.7 0.19 28 869 231 1354 -108 -32 793 -70 104.7 0.20 29 869 224 1372 -109 -33 798 -71 104.7 0.20 30 882 213 1412 -112 -35 813 -74 106.2 0.20 30 889 209 1432 -114 -37 821 -76 107.1 0.21 30 895 204…