ML18003A681

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Part 08 Enclosures (Rev. 1) - Part 8 - Enclosures - Geotechnical Exploration and Testing Data Report Appendix B.1 Geotechnical Logs Part 44 Pages B.1-380 Thru B.1-394
ML18003A681
Person / Time
Site: Clinch River
Issue date: 12/15/2017
From: James Shea
Tennessee Valley Authority
To:
Office of New Reactors
Fetter A
References
TVACLINCHRIVERESP, TVACLINCHRIVERESP.SUBMISSION.4, CRN.P.PART08, CRN.P.PART08.1
Download: ML18003A681 (15)
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{{#Wiki_filter:a me GEOTECHNICAL CORING LOG Prepared By: MBL Date: 3/5/14 Checked By: JCM Date: 3/5/14 SHEET 1 OF 2 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: C. Baldwin SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: D. White/0. Smith Boring Orientation BORING NO.: MP-222 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55LC (C) Inclination: Vertical GROUND ELEV.: 812.9 ft (NAVD88) NORTHING: 570,966 US ft (NAD83) EASTING: 2,448,309 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 101.0 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (331145) DATE STARTED: 7/8/13 COMPLETED: 7/10/13 I CASING DEPTH: 6.0 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Begin Coring @ 6.0 ft 806.9 6.0 5.0 4:57 (4.9) (3.2) Run 1 ~ ouo.~ LIMESTONE (WACKESTONE/GRAINSTONE/MICRITE), light gray (10YR 7/1), medium 3:46 98% 64% strong to strong, very thinly to moderately bedded and nodular, slightly weathered to fresh, fossiliferous, interbedded with little to some, mostly laminated to thin, locally moderately 3:23 bedded, wispy/wavy to irregular and discontinuous Calcareous SILTSTONE, greenish black 2:45 (10Y 2.5/1); trace calcite filled pits, trace stylolites, strong HCI reaction (Rockdell 2:40 Formation-Unit C) 801.9 11.0 6.5,6.8,6.9,7.4,8.0,8.1ft: BJ, 20-30°, PR, PO, B-C, II 5.0 3:28 (5.0) (4.8) Run 2 ~ 8.5-9.8ft: J, 50°, VT, A, I, with calcite and spaced at about 0.2' 2:40 100% 96% 9.8-11.0ft: FZ, 30°, PR-SR, P0-0, B-C, 11-111 11.0-11.2ft: FZ, 30°/90°, likely mechanical 2:25 2:47 796.9 16.0 3:10 5.0 2:52 (4.9) (4.1) Run 3 : 16.1,17.7,20.2,20.4,20.6,20.7,20.8,21.0ft: BJ, 30°, UR-PR, PO, B-C, 1-11 2:25 98% 82% 16.4,17.1ft: J, 10°, UR, PO, B, 1-11 2:24 2:10 791.9 21.0 2:10 5.0 2:40 (4.9) (4.4) Run 4 : 22.1,23.6,25.0,25.4ft BJ, 20-30°, SRIURIPR, PO, A-C, I-ll 2:28 98% 88% 25.3ft: J, 60°, PR, PO, C, II 1:49 2:04 786.9 26.0 2:04 5.0 2:34 (5.0) (4.6) Run 5 ~ 26.4,28.0,28.9,29.3,30.2,30.5ft: BJ, 20-30°, PR, T-PO, A-C, I-ll 2:20 100% 92% 27.0ft: J, 45°, PR, T, A, I 27.4,30.6ft: J, 10-20°, UR, PO, B-C, 1-11 2:19 2:20 781.9 31.0 2:10 5.0 3:08 (5.0) (5.0) Run 6 ~ 31.9,32.4,32.9,34.0,34.7ft: BJ, 20-40°, PR, T-PO, A-B, I 2:20 100% 100% 31.5ft: J, 60°, PR, VT-T-PO, B, II, part intact 1:59 2:10 776.9 36.0 1:45 5.0 2:21 (5.0) (4.6) Run 7 ~ 36.4,37.0,37.4,39.3,39.9,40.1ft: BJ, 30°, PRISRIUR, T-PO, A-B, 1-11 1:51 100% 92% 36.6ft: J, 70°, SR, PO, B, I L3-55 40.6ft: J, 45°, PR, PO, C, II 2:11 2:06 1:52 772.3 771.9 41.0 CALCAREOUS SILTSTONE, gray (5YR 6/1) to very dark greenish gray (10GY 3/1) and 5.0 3:07 (5.0) (4.7) Run 8 greenish black (10Y 2.5/1), with trace dark reddish gray (2.5YR 3/1) to reddish black (2.5YR 100% 94% 2:55 2.5/1 ), medium strong to strong, laminated to very thinly bedded with moderately to thickly bedded appearance, fresh, interbedded with little to some, laminated to thin, amorphous 2:51 and diffuse to locally planar LIMESTONE (MICRITE), gray to dark gray (N 5/-N 4/); trace 2:21 bioturbation, strong HCI reaction (Lincolnshire Formation-Fieanor Member-Unit B) 43.3,43.4ft: BJ, 30°, PR, T-PO, A-C, 1-11 2:40 766.9 46.0 45.4,45.5ft: SH, 35-45°, PL, VT, C, I, mechanically opened 5.0 1:59 (5.0) (5.0) Run 9 100% 100% 1:57 3:20 2:33 1:57 761.9 51.0 5.0 1:47 (5.0) (5.0) Run 10 51.7,55.3ft: BJ, 30°, PR, PO-T, A, I 100% 100% 1:40 2:03 1:46 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-380 of 706

0.

40.6

GEOTECHNICAL CORING LOG a me SHEET 2 OF 2 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: C. Baldwin SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: D. White/0. Smith Boring Orientation BORING NO.: MP-222 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55LC (C) Inclination: Vertical GROUND ELEV.: 812.9 ft (NAVD88) NORTHING: 570,966 US ft (NAD83) EASTING: 2,448,309 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 101.0 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (331145) DATE STARTED: 7/8/13 COMPLETED: 7/10/13 I CASING DEPTH: 6.0 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page CALCAREOUS SILTSTONE, gray (5YR 6/1) to very dark greenish gray (10GY 3/1) and 1:33 756.9 56.0 greenish black (10Y 2.5/1), with trace dark reddish gray (2.5YR 3/1) to reddish black (2.5YR 5.0 2:12 (4.9) (4.7) Run 11 2.5/1 ), medium strong to strong, laminated to very thinly bedded with moderately to thickly 98% 94% bedded appearance, fresh, interbedded with little to some, laminated to thin, amorphous 2:00 and diffuse to locally planar LIMESTONE (MICRITE), gray to dark gray (N 5/-N 4/); trace 4:15 bioturbation, strong HCI reaction (Lincolnshire Formation-Fieanor Member-Unit B) (continued) 2:12 58.3-58.5ft: FZ, 30°, PR, MO, E, Ill 1:52

59. 7ft: SH, 35°, PL, VT, A, I, with calcite 751.9 61.0 5.0 2:10 (5.0)

(5.0) Run 12 61.8ft: J, 60°, PR, PO, B, I 100% 100% 750_1 62.5ft: BJ, 30°, PS, T, A, I 62_8 2:37 2:02 ~ =-- -CALCAREOUSSILTSTONE,duskyr8d(5R372)-;IocaliYwith darkgreeniSil gray(lOGY4FI),--- medium strong to strong, laminated to very thinly bedded locally with moderately to thickly 2:07 bedded appearance, fresh, interbedded with little to some, laminated to thin, diffuse to planar LIMESTONE (MICRITE), light gray (10YR 7/1) to dark gray (N 4/); moderate to strong 2:10 746.9 66.0 bioturbation with vertical and horizontal burrows, strong HCI reaction 5.0 2:30 (5.0) (5.0) Run 13 L3-56 68.2ft: BJ, 30°, PS, T, A, I 100% 100% 2:29 2:20 2:20 2:00 741.9 71.0 5.0 2:25 (5.0) (5.0) Run 14 72.1ft: BJ, 30°, PS, T, A, I 100% 100% 72.6ft: SH, 30°, PL, T, A, I 2:14 2:15 2:10 2:16 736.9 76.0 5.0 2:59 (5.0) (4.7) Run 15 79.2,79.5,80.7ft: BJ, 30°, PR, T-PO, A, I 100% 94% 2:08 2:00 2:06 1:35 731.9 81.0 5.0 2:47 (5.0) (5.0) Run 16 85.5ft: J, 70°, PR, VT-T, B, II 100% 100% 2:27 2:21 2:16 2:15 726.9 86.0 5.0 2:31 (5.0) (4.5) Run 17 87.0ft: J, 60°, PR, PO, B, I 100% 90% 88.1,88.3,88.5ft: BJ, 30°, PR, T-PO, A-B, I 2:27 89.1ft: J, 50°, SR, PO, C, Ill 2:31 2:24 2:37 721.9 91.0 5.0 3:00 (5.0) (5.0) Run 18 93.0,95.6ft: BJ, 30°, PS, PO-T, A, I 100% 100% 2:37 2:17 2:20 2:03 716.9 96.0 5.0 2:39 (4.8) (4.8) Run 19 96.9,99.9ft: J, 60°, SR, T-PO, A, I 96% 96% 2:20 2:02 2:21 2:02 711.9 101.0 711.9 101.0 Boring and coring terminated at 101.0 feet. Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-381 of 706

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MP-222 -Boxes 5 and 6 MP-222 -Box 7 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-383 of 706

~ d C/o 0 0 ""' g "" 0 ~ u ""' g ~ ~ ~ ~ 0 ~ a me BECHTEL NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 GEOTECHNICAL BORING LOG Prepared By: MBL Date: 3/5/14 COUNTY: Roane, TN Checked By: JCM Date: 3/5/14 SHEET 1 OF 1 I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft I SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I ROD TYPE: AWJ I HAMMER (ID):140-Ib Auto (027) DATE STARTED: 6/22113 I COMPLETED: 7/7/13 I HOLE DIA.: 4" I CASING DEPTH: 5.3 ft I CORE SIZE:HQ3 I BITS USED: 4" Roller Cone ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. L (ft) 0.5ft (ft) 0.5ft 0.5ft 0 100 NO. G 40 60 SOIL DESCRIPTION AND REMARKS 0 20 80 817.7 Ground Surface 817.7 o.o lj"lf.f u.u 6 10 10 815.2 2.5 9 11 6 ss-1 m FILL: SILT with Gravel (ML), brown (7.5YR 5/3), very stiff, dry, non-plastic fines, little fine to coarse angular gravel,

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  • FILL: WELL GRADED GRAVEL with sand (GW), gray 812.8 4.9 50/0.2 (10YR 5/1), medium dense, moist, fine to coarse angular l-'=l===l="iiru~:J----l----J-::.......:.__.:_.:......:.__:_.:........:_:___:_:.......:.__.:_.:......:....:..:::.::::3c.lo:,.2e--t-SS::Ii~-*~~~1:~g_@V~,_!!!~ !!!:!eJ.o_EJ~~ ~~~~ ~n~ ~e~

.!::!C...!__r~~o~./~~ ~ \\WEATHERED ROCK: CRYSTALLINE DOLOMITE -r Soil drilling halted. Log continues on geotechnical coring log 1-1- 1-1- 1-1- 1-1- 1-Observed water levels: 7.8 ft bgs, AM 6/23/13 7.6 ft bgs, AM 6/24/13 7.2 ft bgs, AM 6/25/13 7.2 ft bgs, AM 6/26/13 7.2 ft bgs, AM 6/27113 6.9 ft bgs, AM 7/2/13 7.0 ft bgs, AM 7/3/13 Not Measured, AM 7/4/13 7.1 ft bgs, AM 7/5/13 6.8 ft bgs, AM 7/6/13 1.2 ft bgs, AM 7/7/13 u~-~--~--~-~--~--------------~--~~---------------------~ Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-384 of 706

a me GEOTECHNICAL CORING LOG Prepared By: MBL Date: 3/5/14 Checked By: JCM Date: 3/5/14 SHEET 1 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Begin Coring @ 5.2 ft 812.5 5.2 4.5 3:17 (4.5) (2.8) Run 1 ~ OIL.O CRYSTALLINE DOLOMITE, fine to coarse grained, light gray (10YR 7/1) mottled with pale 2:54 100% 62% red (2.5YR 7/2), medium strong to strong, very thinly to thickly bedded, slightly weathered to g

fresh, trace to few calcite and dolomite filled pits and
vugs, rarely open 2:16 (seperate/non-touching),

stylolitic; locally slightly bioturbated, weak to no/delayed HCI 1:38 reaction (Knox Group-Newala Formation) 808.0 9.7 1:27/0.5 ~ 6.5-7.1, 7.5-7.9ft: FZ, 30-50°, PO-MO, C, II 4.9 2:19 (4.9) (4.0) Run 2 g 8.8ft: J, 30°, PR, 0, B, II 2:05 100% 82% 9.4ft: J, 50°, PR, P0-0, C, II 9.7ft: J, 70°, PR-UR, T-PO, B, II 2:09 g 9.7,10.5,11.5,12.3,13.3ft: J, 70-80°, VT, A, I, with dolomite 2:18 11.1,11.3,13.7,14.2ft: J, 55-70°, PR, P0-0, C, II ~ 11.5ft: BJ, 25°, UR, PO, C, Ill 803.1 14.6 2:03/0.9 13.7ft: J, 30°, UR, PO, D, Ill 5.0 2:22 (5.0) (4.5) Run 3 ~ 15.8ft: BJ, 30°, UR, T-PO, C, Ill 2:12 100% 90% 16.7ft: J, 55°, UR, T-PO, C-D, Ill, stylolite g 19.2ft: J, 70-75°, PR, T-PO, C, Ill 2:00 2:01 798.1 19.6 1:35 ~ 5.0 1:54 (5.0) (4.9) Run 4 ~ 19.7ft: J, 50°, PS,T, C, II 1:37 100% 98% 22.0ft: J, 40°, UR, T-PO, D, II, stylolite 2:20 g 2:06 ~ 793.1 24.6 1:59 5.0 2:09 (5.0) (4.9) Run 5 g 24.5,25.2ft: J, 40°, UR, T, D, II, stylolites 1:21 100% 98% 28.3ft: BJ, 35°, PR, T, C, Ill 1:43 g 2:11 2:28 2 28.2-29.6ft: As above, with few laminae and very thin beds of rounded, medium quartz sand 788.1 29.6 5.0 3:20 (4.9) (4.6) Run 6 ~ 30.0,31.3,32.1ft: BJ, 30-45°, PR-SR, T-PO, D, Ill, with clay infill 2:40 98% 92% 31.3-34.6ft: FZ, 30-40° along bedding and 50-60° perpendicular to bedding, VT, A, with g dolomite and indurated silt/clay 3:09 4:05 g 783.1 34.6 2:37 5.0 3:18 (5.0) (4.8) Run 7 ~ 34.8ft: BJ, 30°, PR, T, C, Ill 3:42 100% 96% g 37.6,38.5ft: J, 40-50°, UR, T-PO, C-D, II, with clay infill 2:43 3:35 g 37.6-39.0ft: As above, becomes mostly pale red (2.5YR 5/2) 778.1 39.6 3:15 X. 39.0-51.8ft: As above, light gray (10YR 7/1) mottled with weak red (10R 5/2) 5.0 3:35 (5.0) (4.9) Run 8 ~ 40.5ft: J, 10-30°, UR, PO, B, II 2:44 100% 98% 41.4,42.0,44.3ft: J, 40°, VT, A, I 2:48 g 42.9ft: J, 45°, PR, T, C, Ill 43.9ft: J, 20-75°, UR, 0, G, Ill 2:50 ~ 773.1 44.6 3:12 5.0 3:18 (5.0) (4.6) Run 9 ~ 44.9ft: J, 60°, PS, T, B, Ill 2:20 100% 92% 45.7-45.9ft: FZ, 50°, PR-SR, W, N, Ill 1:44 g 2:04 ~ 768.1 49.6 1:50 2.5 2:32 (2.5) (2.2) Run 10 50.5ft: BJ, 50°, UR, W, F, II, stylolite 1:53 100% 88% 51.8ft: BJ, 20-40°, PO, D, Ill

0.

g 765.6 52.1 2:27/0.5 ~ _?Q_5,g_---------------------------------- -- §_1.8 ftl!J.4 bL.,j 0.2 7:22/0.2 (0.2) (0.2) Run 11 ITiii 2:"3 8:49 100% 100% Run 12 ~ Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-385 of 706 7649 CHERT CEMENTED SANDSTONE, gray (10YR 5/1) to dark gray (10YR 4/1), strong, fresh, 528 '-- -vcJUil_d~ _lllecjiUIJl _gr~n~ _g_u~;>_S<llld_in_c;h_EJ_rt_rn~ril<JciJm_EJnt,_ll() f::ICI_re~ction_ _____..J - -*

GEOTECHNICAL CORING LOG a me SHEET 2 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 763.1 54.6 4:15 (2.3) (2.1) ~ f.<>,j">- [CRYSTALLINE DOLOMITE, fine to medium grained, gray (10YR 5/1) to dark gray (2.5Y 4/1), r 5.0 1:59/0.3 100% 91% Run 13 1strong, thinly bedded, fresh, with few very thinly interbedded, medium grained dolomitic! 5:20 (5.0) 1(5.6) ~ "@.1,g_ 11sANDSTONE, and trace very thin chert beds (reddish brown); weak to no HCI reactionJ 1._ ~.8 3:17 100% 100% ~ l{~n;~fu%E(MICRITE):-gray(WYR 5/ff medium Strong,-thinlY bedded, freStl,few stYIDiites, 1 1 2:48 2:48 ~ lstrong HCI reaction I 2:24 l54.1,54.2,54.3,55.5ft: BJ, 30-35°, PS-PR, T-PO, D, Ill I 758.1 59.6 CRYSTALLINE DOLOMITE, fine to coarse grained, dark gray (2.5Y 4/1) and very dark gray 5.0 3:28 (5.0) (5.0) Run 14 ~ (2.5Y 3/1) to light gray (10YR 7/1) and gray (10YR 6/1-5/1) mottled with weak red (10R 5/2), 2:48 100% 100% strong, very thinly to thinly bedded, fresh, stylolitic, with trace to few laminated to thin lenses of dolomite cemented, medium grained subrounded to subangular quartz sand and clasts of 3:06 ~ LIMESTONE (MICRITE), and trace very thin to thin chert beds and nodules; trace calcite and 2:58 dolomite filled pits and vugs, trace open-seperate/non-thouching vugs, weak to no HCI 3:51 2 reaction, except on limestone clasts (strong) 753.1 64.6 56.6ft: J, 55°, PR, PO, C, II 5.0 4:47 (5.0) (4.6) Run 15 ~ 62.0ft: J, 35°, UR, PO, C, II, stylolite 3:10 100% 92% 65.0,67.4,68.3,68.4ft: BJ, 35-40°, PR, T-PO, C-D, Ill 2:36 ~ 4:34 ~ 748.1 69.6 3:03 5.0 2:59 (5.0) (4.6) Run 16 ~ 100% 92% ~ 7_+/-7 1..---------------------------------- -- ZQ.6 4:48 LIMESTONE (MICRITE), light gray (2.5Y 7/1 ), strong, very thinly to thinly bedded and nodular, 3:50 fresh, with some amorphous to thinly bedded CRYSTALLINE DOLOMITE and DOLOMITIC 3:14 LIMESTONE, gray (2.5Y 6/1-5/1); trace stylolites, trace calcite and dolomite filled pits, strong to weak HCI reaction 3:58 70.6ft: BJ, 40°, PR, T-PO, C, Ill 743.1 74.6 72.5ft: J, 50°, PR, PO, C, II 5.0 4:31 (5.0) (5.0) Run 17 g _7+/-2,+/-_ ~7~3ft:.J!B.J, ~o:_, ~S,_II.~t)llolite _____________________ F-ZS-3 3:57 100% 100% CRYSTALLINE DOLOMITE, fine to coarse grained, light gray (10YR 7/1) mottled with weak 4:01 ~ red (10R 5/2) and weak red (10R 5/2) mottled with gray (N 5/) to greenish gray (10Y 5/1) 3:40 mostly along bedding and healed fractures, strong, very thinly to moderately bedded, fresh, ~ trace very thin chert beds (dark gray and dark brown); trace calcite and dolomite filled pits, 4:04 weak to no HCI reaction 738.1 79.6 L6-19 5.0 4:02 (5.0) (4.9) Run 18 ~ 75.7ft: BJ, 20°, PR, T, D, II 3:42 100% 98% 76.0ft: BJ, 20°, PR, T, C, II ~ 77.5ft: J, 50°, PS, T-PO, B, II 3:38 79.0ft: FZ, 20-80°, UR, MO, N, Ill 3:57 ~ 82.6ft: J, 45°, UR-SR, 0-W, D, Ill 83.6ft: J, 50°, VT, A, I 733.1 84.6 4:00 5.0 3:10 (5.0) (4.9) Run 19 ~ 86.5,87.6ft: J, 50°, UR, 0-W, D, Ill 3:38 100% 98% 88.6ft: J, 70°, VT, A, I 89.5-90.2ft: J, 60°,VT, A, I 3:43 ~ 90.0,90.1ft:, BJ, 30-35°, PR, T-PO, B, Ill 3:27 90.8ft: J, 30°, VT, A, I 728.1 89.6 3:54 ~ 5.0 3:44 (5.0) (4.8) Run 20 : 100% 96% L3-58 _71_6]_---------------------------------- -- ~.0 4:43 LIMESTONE (MICRITE), light gray (10YR 7/1) to gray (10YR 6/1), strong, very thinly to thinly 5:25 bedded and nodular, fresh, with little to some, very thinly to thinly bedded CRYSTALLINE 4:46 DOLOMITE, fine grained light gray (10YR 7/1) to gray (10YR 5/1); few stylolites, strong to weak HCI reaction 723.1 94.6 3:57 91.2ft: J/BJ, 30°, SR, T-PO, C, II, stylolite 5.0 3:37 (5.0) (5.0) Run 21 m 93.7ft: J, 20°, PL, T, C, Ill 3:29 100% 100% 721 _6 93.7-94.6ft: SZ/FZ, goo at 0.1' spacing, and SH, 30° at 0.2' spacing, VT, A, II 96.1 --- [94.6-95.2ft: FZ, 40-65°, VT, A, I r--- 3:16 @~3~6Jf!_ B_.J, 10~0.:_, f>_R:LJ~ f>_O,_D,_III_ __________________ J 3:31 ~ CRYSTALLINE DOLOMITE, fine to medium grained, light gray (10YR 7/1) and gray (10YR 5/1) grading to and alternating with weak red (10R 5/2), strong, very thinly to thickly bedded, 718.1 99.6 2:48 ~ fresh, with trace very thin to thin chert and dolomite/calcite cemented, medium to coarse 5.0 3:19 (5.0) (4.9) Run 22 ~ grained, rounded to subangular quartz sand with clasts of LIMESTONE (MICRITE) and 3:48 100% 98% DOLOMITE, dark gray (10YR 4/1) to very dark gray (10YR 3/1), red (2.5YR 4/6) to reddish ~ black (2.5YR 2.5/1 ), and gray (2.5Y 6/1 ); trace irregular chert nodules (gray); trace calcite and 3:26 dolomite filled pits, weak to no HCI reaction Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-386 of 706

GEOTECHNICAL CORING LOG a me SHEET 3 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 3:48 ~ CRYSTALLINE DOLOMITE, fine to medium grained, light gray (10YR 7/1) and gray (10YR 3:51 5/1) grading to and alternating with weak red (10R 5/2), strong, very thinly to thickly bedded, 713.1 104.6 fresh, with trace very thin to thin chert and dolomite/calcite cemented, medium to coarse 5.0 4:05 (5.0) (4.5) Run 23 g grained, rounded to subangular quartz sand with clasts of LIMESTONE (MICRITE) and 4:05 100% 90% DOLOMITE, dark gray (10YR 4/1) to very dark gray (10YR 3/1), red (2.5YR 4/6) to reddish black (2.5YR 2.5/1 ), and gray (2.5Y 6/1 ); trace irregular chert nodules (gray); trace calcite and 3:48 g dolomite filled pits, weak to no HCI reaction (continued) 3:37 97.1,102.0ft: BJ, 30-40°, PR-UR, P0-0, D, Ill ~ 96.6-97.3ft: FZ, 30-70°, VT, A, I 708.1 109.6 4:11 99.5ft: J, 60°, PR, T, B, Ill 5.0 3:22 (5.0) (4.4) Run 24 ~ 105.1,106.4ft: BJ, 45°, PR-SR, T-PO, H, Ill 100% 88% 107.5,108.6,109.3ft: J, 60°, VT, A, I 3:17 109.2ft: J, 60°, 0, C, II 3:22 g 109.8ft: J, 70°,VT, A, I 5:23 111.7ft: J, 60°, VT, A, I g 112.4,112.9,113.0ft: BJ, 35-40°, PR-SR, T-PO, G-H, Ill 703.1 114.6 4:43 703.1 114.2ft: J, 20-30°, MO, K, Ill 114.6 5.0 3:46 (5.0) (5.0) Run 25 ~ CRYSTALLINE DOLOMITE, fine grained, light gray (10YR 7/1) lightly mottled with weak red 3:52 100% 100% (10YR 5/2), grading to gray (2.5Y 6/1) and dark gray (2.5Y 4/1), grading to weak red (2.5YR ~ 4/2) mottled with gray (2.5Y 5/1) and very dark gray (7.5YR 3/1 ), strong, very thinly to thickly 2:53 bedded, fresh, trace very thin to thin chert beds (dark gray and dusky red to dark red with 3:08 calcite healed fractures); to trace stylolites, trace calcite and dolomite filled pits and vugs, ~ weak to no HCI reaction 698.1 119.6 3:18 114.6-119.6ft: J, 30-50°, VT, A, I, spaced at about 0.5' 5.0 3:15 (5.0) (5.0) Run 26 ~ 115.8ft: BJ, 40°, PR-SR, PO, D, Ill 2:45 100% 100% 122.7ft: J, 40°, PS, T, B, Ill 2:54 ~ 3:23 ~ 693.1 124.6 4:06 5.0 4:57 (5.0) (4.9) Run 27 ~ 124.6ft: J, 60°, VT, A, I, with dolomite 4:35 100% 98% 126.3ft: J, 35°, 0, N, Ill 6:12 ~ 5:06 688.1 129.6 4:47 2 5.0 7:46 (5.0) (5.0) Run 28 ~ 130.2ft: BJ, 30°, UR, PO, D, II 6:14 100% 100% 133.3ft: BJ, 40°,PS-PR, PO, D, II ~ 134.6,134.7,134.8ft: BJ, 30-40°, PR, T-PO, D-G, II 4:33 4:48 ~ 683.1 134.6 6:09 682.9 134.8 5.0 6:38 (5.0) (4.7) Run 29 ~ -- -LiMESTONE(MICRrfE:fgrai{i5Y671-571)todarkgray (2.5Y411), Slron9,"1amTrlaTedlovery --- 6:23 100% 94% thinly bedded and nodular, fresh, with little to some very thinly bedded to amorphous 5:30 CRYSTALLINE DOLOMITE, dark gray (2.5Y 4/1) to very dark gray (2.5Y 3/1), and few very thin chert lenses (reddish black); few calcite filled pits and vugs, strong HCI reaction 4:44 - 6791 135.2,135.6,138.1ft: BJ, 30-40°, PR, T-PO, D-G, II 138 6 678.1 139.6 4:54 ~- ~ 1:1:3"7-g, 1~8~ft:,_ J_,_5~8cr,_y!, & 1_ _____________________ r- -* CRYSTALLINE DOLOMITE, fine grained, gray (5Y 5/1-2.5Y 5/1) to dark gray (5Y 4/1-2.5Y 5.0 4:08 (5.0) (5.0) Run 30 ~ 4/1 ), locally mottled with weak red (2.5YR 4/2) to dusky red (2.5YR 3/2), strong, very thinly to 3:50 100% 100% thinly bedded, fresh, with few very thin to moderately bedded chert (red to dusky red, with 4:40 ~ calcite filled tensional fractures); trace calcite filled pits and vugs, weak to no HCI reaction 138.7,139.0ft:, J, 55-80°, VT, A, I 5:19 ~ 139.7-141.9ft: J, 30-60°, VI, A, I 5:14 142.2,143.0ft:, BJ, 35-40°, PR, PO, D, II 673.1 144.6 143.0ft: J, 55°, PR, T-PO, C, Ill 5.0 4:26 (5.0) (5.0) Run 31 ~ 143.5ft: J, 70°, VT, A, I, with calcite 4:20 100% 100% 142.2-143.2ft: As above with some nodular LIMESTONE (MICRITE), gray (10YR 6/1), strong ~ HCI reaction 6:05 144.9,146.9ft: BJ, 20-30°, PR, T-PO, D, II 4:10 ~ 147.2-147.5ft: SZ/FZ, 20-40°, VT, A, I L3-59 147.8ft: J, 40°, PR, T-PO, D, Ill 668.1 149.6 5:08 I. 148.0-149.1ft: J, 30-60°, VT, A, I 5.0 4:09 (5.0) (5.0) Run 32 ~ 149.6-150.7ft: FZ, 30°, VT, A, I 667.0 150.7 100% 100% Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-387 of 706

GEOTECHNICAL CORING LOG a me SHEET 4 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 6:14 ~ LIMESTONE (MICRITE), light gray (10YR 7/1) and gray (2.5Y 6/1-5/1) to dark gray (2.5Y 4/1), 6:27 strong, laminated to very thinly bedded and nodular, fresh, with some amorphous to very thinly 8:30 bedded CRYSTALLINE DOLOMITE, gray (2.5Y 5/1), and few thinly to moderately bedded 9:49 chert (dark gray and reddish brown to dark reddish brown; strong to weak HCI reaction 663.1 154.6 (continued) 5.0 9:31 (5.0) (5.0) Run 33 ~ 150.7,151.2,151.7,153.1ft: BJ, 30-35°, PS, T-PO, D, II 7:00 100% 100% _ @1 &_ _1 ~.§ft:_!lJ,_ 3()-~Cr.._P.§_-f>_R,_T£'Q, [), Ill_ ___________________ 156.1 4:48 CRYSTALLINE DOLOMITE, fine grained, weak red (10R 5/2) mottled with gray (2.5Y 5/1) to g light gray (10YR 7/1) mottled with weak red (10R 5/2), strong, very thinly to thinly bedded, 5:24 fresh, with little laminated to very thinly interbedded LIMESTONE (MICRITE), light gray (10YR 7/1 ), and few moderately bedded chert (dark gray to very dark gray); weak to no HCI reaction 658.1 159.6 7:04

z; 5.0 7
03 (5.0)

(5.0) Run 34 ~ 156.1,158.8ft: BJ, 30-50°, PS-PR, T-PO, D, Ill 6:09 100% 100% 160.2,161.6,162.3,163.8ft: BJ, 25-35°, PS-PR, T-PO, D, Ill g 161.5ft: J, 50°, PS, T, C, Ill 5:06 163.4ft: J, 50°, VT, A, I, with calcite 4:08 ~ 164.8-167.0ft: J, 70-75°, VT, A, I, with calcite 4:52 165.0ft: J, 30°, UR, 0, C, Ill, stylolite 653.1 164.6 5.0 7:40 (5.0) (5.0) Run 35 g 100% 100% 167.0-167.5ft: Moderately bedded chert and chert cemented medium to coarse grained, well 6:37 rounded to subangular quartz sand, dark reddish brown (5YR 3/4) to dark gray (N 4/) and very 14:55 ~ 650.2 dark gray (N 3/) 167.5 9:09

-- -LiMESTONE(Mic'RrrE):-gray(N 6T-i5Y571);8trong, very thinly to thinly bedded~resil:-few ---

10:18 stylolites, and few laminated to very thin lenses of CRYSTALLINE DOLOMITE, fine grained; 648.1 169.6 strong HCI reaction 5.0 6:09 (5.0) (4.8) Run 36 ~ 167.7ft: J, 45-50°, PR, PO, C, II 5:07 100% 96% 646_5 170.5ft: J, 50°, PR, T, B, II 171.2 3:19 CRYSTALLINE DOLOMITE, fine grained, dark reddish gray (2.5YR 3/1) with reddish black ~ (2.5YR 2.5/1), to gray (10YR 6/1-5/1) and dark gray (10YR 4/1), to dark reddish gray (2.5YR 5:00 4/1-3/1) mottled with gray (5Y 5/1), strong, very thinly to moderately bedded and nodular, 3:48 fresh, locally with thinly interbedded to nodular LIMESTONE (MICRITE), gray (5Y 6/1) to dark 643.1 174.6 ~ gray (5Y 4/1), and trace to few, very thin chert beds and lenses (dark red to dusky red); trace 5.0 5:35 (5.0) (5.0) Run 37 ~ stylolites, trace calcite filled pits and vugs, weak to no HCI reaction 4:19 100% 100% 173.9-176.6ft: LIMESTONE (MICRITE), gray (10YR 5/1), strong, laminated to thinly bedded, 3:26 ~ fresh, with little to some laminated to very thinly bedded DOLOMITE, dusky red (2.5YR 3/2); trace stylolites, strong to weak HCI reaction 3:15 ~ 171.2ft: J, 50°, UR, T, G, Ill 4:02 173.9ft: BJ, 30°, PR, T, D, Ill 638.1 179.6 174.4ft: J, 50°, PR, T-PO, C, Ill 5.0 3:33 (5.0) (4.8) Run 38 ~ 176.2,178.5,178.9ft: BJ, 30-40°, PR, T, D, Ill 3:15 100% 96% 178.0ft: J, 35°, PR, T, B, II 180.1,181.4ft: J, 30-40°, UR-SR, 0-PO, D, Ill 3:12 ~ 180.7,184.4ft: BJ, 20-30°, PR, PO, C, Ill 3:24 184.0ft: J, 60°, PR, T, C, Ill 633.1 184.6 3:33 2 5.0 2:57 (5.0) (4.7) Run 39 ~ 184.6ft: As above, becomes light gray (10YR 7/1) and dark gray (10YR 4/1) to very dark gray 3:15 100% 94% (1 OYR 3/1) with gray (N 5/), locally mottled with weak red (1 OR 5/2) ~ 185.0,185.7,188.3ft: J, 50-60°,PR, T-PO, B-C, 11-111 2:48 187.2,188.5ft: BJ, 50° and 35°, PR, C-D, Ill 3:20 ~ 186.4-188.5ft: As above with trace open pits and vugs (seperate/non-touching) 628.1 189.6 3:18 5.0 3:06 (5.0) (4.6) Run 40 ~ 191.3,193.7,194.0,194.5ft: BJ, 25-40°, PR, T-PO, D, Ill 2:52 100% 92% 192.1-194.5ft: SZ/FZ, 40-60°, VT, A, I, with calcite spaced at 0.3' 3:04 ~ 3:08 ~ 623.1 194.6 2:50 7 5.0 3:07 (5.0) (5.0) Run 41 ~ 197.0ft: BJ, 50°, PR, T, D, II 3:04 100% 100% 197.8ft: J, 30°, UR, T, C, II 198.4,198.9ft: BJ, 45° and 50°, T-PO, C, Ill 3:25 ~ 3:31 ~ 199.1-199.6ft: As above, with some very thin to thin, medium grained, well rounded, dolomite 618.1 199.6 3:17 618.1 cemented, quartz sand lenses 199.6 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-388 of 706

GEOTECHNICAL CORING LOG a me SHEET 5 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 5.0 3:43 (5.0) (5.0) Run 42 ~ LIMESTONE (MICRITE), gray (10YR 5/1), strong, very thinly to moderately bedded and 3:52 100% 100% nodular, fresh, with few laminated SILTSTONE/SHALE interbeds, gray (10YR 4/1) to very dark 4:04 gray (10YR 3/1), locally with amorphous CRYSTALLINE DOLOMITE lenses and laminations of dolomite crystals along bedding planes; stylolitic, trace calcite filled pits, strong HCI reaction 3:18 (continued) 4:35 202.1-203.5ft: As above, with little interbedded, very thin to thin, fine to medium grained, well 613.1 204.6 rounded, chert cemented, quartz sand lenses 5.0 5:38 (5.0) (4.8) Run 43 ~ 200.7ft: BJ, 40°, PR, T, C, II 5:30 100% 96% 202.7ft: J, 50°, PR, T-PO, C, II 205.3,206.2,206.3,207.9,208.8ft: BJ, 30-40°, PR, T-PO, B-D, II 5:02 3:29 208.0-210.7ft: CRYSTALLINE DOLOMITE, coarse grained, grayish brown (2.5Y 5/2) and light 608.1 209.6 2:44 gray (2.5Y 7/2), mottled, strong, very thinly to thinly bedded and nodular, slightly weathered to 5.0 2:37 (5.0) (5.0) Run 44 ~ fresh, with little to some open pits and vugs (mostly seperate/non-touching, lined with 4:40 100% 100% dolomite, possibly the result of dissolution); weak to no HCI reaction 210.6ft: BJ, 40°, PS, PO, D, II 7:27 213.4ft: J, 40°, PS, T, C, Ill 2:37 214.3ft: J, 50°, VT, A, I 3:15 L3-60 603.1 214.6 603.1 214.6 5.0 (5.0) (4.5) ~ 3:06 Run 45 CRYSTALLINE DOLOMITE, fine grained, light gray (2.5Y 7/1) to dark gray (2.5Y 4/1) with 3:06 100% 90% trace weak red (2.5YR 5/2), strong, very thinly to thinly bedded and nodular, fresh, locally L6-20 g silicified with few irregular chert lenses and nodules (light gray); trace stylolites, trace to few 2:57 calcite filled to open pits and vugs (seperate/non-touching), weak to no HCI reaction 2:54 ~ 215.1,216.4,216.9,218.7,219.1ft: BJ, 30-40°, PR-SR, T-PO, D, II, stylolites 598.1 219.6 3:12 5.0 3:00 (5.0) (4.9) Run 46 ~ 220.0-221.6ft: FZ, 40° and 50°, VT, A, I, spaced at about 0.2' 3:10 100% 98% 222.1ft: J, 0°, SR, T-PO, B, II 4:15 ~ 595.5 222.2 3:54 LIMESTONE (MICRITE), gray (2.5Y 6/1 to 10YR 6/1), strong, very thinly to moderately bedded, fresh, partially dolomitized with little to some, very thinly to thinly interbedded 593.1 224.6 6:23 CRYSTALLINE DOLOMITE, light brownish gray (10YR 6/2) to grayish brown (10YR 5/2), and 1.8 6:16 (1.8) (1.4) Run 47 ~ 592 4 trace very thin dolomite cemented sand lenses, fine to coarse grained, rounded to subangular 225 3 100% 78% -- '- 1 quartz sand; trace to few stylolites, weak to strong HCI reaction 591.3 226.4 13:19/0.8 ~ 1222.8,223.4,223.5ft: J, 20-30°, PR, P0-0, D, Ill I 3.2 6:46 (3.2) (2.6) Run 48 ~ 12~4:§_.~5Jlf_t:_ B.J.loo_alld ~o:._ ~._:r-_F'O_,_ G,_ll_ ________________ J 3:51 100% 81% CHERT CEMENTED CONGLOMERATE/SANDSTONE, fragmental/nodular, gray (10YR 6/1) 4:28 ~ _ ~9,:3,_ 1 to dark gray (10YR 4/1), very strong, very thinly to moderately bedded, fresh, mostly rounded -2~.4 to subangular, medium to coarse sand sized clasts of chert and fine to coarse gravel sized I 588.1 229.6 \\clasts of LIMESTONE (MICRITE), light gray (10YR 7/1) to light brownish gray (10YR 6/2);1 5.0 1:05/0.2 (5.0) (5.0) Run 49 ~ 5:52 100% 100% I chert cement matrix, no to strong HCI reaction (on limestone) 1 4:30 \\~6jlf_t:_ J_,_5()".£~ '=9,_C,_II _______________________ j 3:47 LIMESTONE (MICRITE), gray (N 6/ to N 5/), strong, very thinly to moderately bedded, fresh, 4:46 partially dolomitized, with little to some dolomite crystals along laminations and as very thin beds, and few very thin lenses of medium grained, rounded to subangular quartz sand; 3:43 _ ~3,§_ I stylolitic, strong to weoak HCI r;action (with depth) 234.1 583.1 234.6 5.0 4:27 (5.0) (4.8) Run 50 ~ 228.4-228.6ft. FZ, 20 and 40, PR-SR, 0, C, Ill I i229.1ft: J, 50°, PR, PO, C, II I 3:47 100% 96% g I~OJft:B_.J, ~0",_ ~._I-_F'O,D_,_III_ _____________________ J 3:39 CRYSTALLINE DOLOMITE, fine grained, dark gray (2.5Y 4/1) to very dark gray (2.5Y 3/1) and 3:18 ~ grayish brown (10YR 5/2), strong, laminated to thickly bedded, locally nodular, fresh, with trace to few irregular chert lenses and nodules (gray to dark brown and dusky red with white 578.1 239.6 3:49 rinds); trace stylolites, trace calcite and dolomite filled pits and vugs, no to weak HCI reaction 5.0 4:05 (5.0) (5.0) Run 51 ~ 234.8-235.5ft: FZ, 50-60°, VT, A, I, spaced at about 0.1' 234.9ft: J, 50°, PR, PO, B, II 3:07 100% 100% 239.6ft: As above, becomes gray (N 6/ to N 5/) with dark reddish gray (2.5YR 4/1) mottling, 3:13 g trace nodules of LIMESTONE (MICRITE) with strong HCI reaction 3:18 239.6,240.2ft: ~J, 45° and 30°, PR, T-PO, D, Ill ~ 242.4ft. BJ, 30, SR, T-PO, C, II, stylolite 2:50 242.6ft: As above, becomes gray (10YR 5/1) to dark gray (10YR 4/1) with light gray (10YR 7/1) 573.1 244.6 to gray (10YR 6/1) mottling 5.0 2:47 (5.0) (4.5) Run 52 ~ 245.0-247.7ft: SZ/FZ, 40-60°, VT, A, I 2:53 100% 90% 245.9ft: BJ, 60°,0, UR, D, Ill, stylolite 2:40 g 246.2ft: SH, 35-40°, PL-SL, T, C, Ill 246.7, BJ, 45°, T-PO, PR, C, Ill 3:29 X. - 247.3ft: J, 15°, PR, T, C, Ill Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-389 of 706

GEOTECHNICAL CORING LOG a me SHEET 6 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits ELEV. DEPTH RUN (ft) (ft) (ft) DRILL RATE (Min/ft) RUN REC. ROD SAMP. (It) (It) NO. L 0 G ROCK DESCRIPTION AND REMARKS Continued from previous page 3:01 4 247.9ft: As above, becomes dark reddish gray (2.5YR 4/1-3/1) with gray (2.5Y 6/1 to 5Y 6/1) r-~5~68~.~1 r-~24=9~.6"+-~:-t-~c;--+~c-+--;-;-~t---;c;---;c;;--iD/> mottling 5.0 3:17 (5.0) (4.9) Run 53 Q CRYSTALLINE DOLOMITE, fine grained, dark gray (2.5Y 4/1) to very dark gray (2.5Y 3/1) and 3:00 100% 98% ¢ grayish brown (10YR 5/2), strong, laminated to thickly bedded, locally nodular, fresh, with r;z trace to few irregular chert lenses and nodules (gray to dark brown and dusky red with white 3:35 r;z _ rinds); trace stylolites, trace calcite and dolomite filled pits and vugs, no to weak HCI reaction 2:37 0 (continued) 2:59 6 248.4ft: J, 30°, PR, PO, D, II l--""56.,3'"-.1'+---'2"5""4'-".6'1---c~+-~~--+~~~~+-~~+----;L7L 249.7,252.0,253.6ft: BJ, 20-30°, T-PO, B-D, II 5.0 3:55 (5.0) (3.9) Run 54 4 6 254.1ft: As above, becomes gray (5Y 6/1-5/1) mottled with dark gray (5Y 4/1), nodular, trace 3:01 100% 78% D dolomite filled pits 4 254.5-255.6ft: FZ, 60° (spaced at 0.1'), and 50-60° (spaced at 0.5'), PR, T, B-C, II-III 3:49 Q 256.2,257.4,258.2ft: BJ, 25-40°, PR, T-PO, C, II 4:02 Q-258.8-259.6ft: FZ/J, 70°, PR-UR, T, C, Ill, and J, 30°, PR-UR, T,B, II 0 256.2-256.6ft: CHERT CEMENTED SAND, moderately bedded, fine to coarse grained, 558.1 259.6 3:17 ~ rounded to subangular quartz sand ~-~~~-~~~~+-~~--+-=~~~~~-=:-tLy~ 5.0 3:33 (5.0) (4.9) Run55 Q 260.6-260.9ft: As above, becomes gray (5Y 6/1-5/1), with some nodular LIMESTONE 3:16 100% 98% 0 (MICRITE), white (N 8/), with strong HCI reaction ¢ 260.9ft: As above, becomes gray (2.5Y 5/1) to greenish gray (10Y 5/1), with few scattered, 5:17 0 medium grained, subrounded quartz sand and siltstone lenses 4:23 4-262.4-262.5ft: SILTSTONE, gray (10YR 5/1) to dark gray (10YR 4/1), extremely weak, Q laminated, highly weathered, few scattered, medium grained, subangular quartz sand, weak 553.1 264.6 4:46 9 HCI reaction r-~~r-~9~5c-o.O:-+-cc7:oc20c;--+(c;c5-o:.Oc-) ~(4-:-_co6)~--;Ro-u-n ""'56:-t4+..,J... 262.5ft: As above, becomes coarse grained, mottled dark greenish gray (1 OY 4/1 ), dusky red 5:oo 100% 92% 9 (2.5YR 3/2), and gray to dark gray (2.5Y 5/1-4/1) B._ ~1,:3_ 1 263.9ft: As above, becomes gray to dark gray (1 OYR 6/1 to 1 OYR 4/1 ), very strong, very thinly _2§§.4 5:14 6 to thinly bedded, fresh, silicified, with some chert beds and lenses (varigated white, dark gray, I 5:23 6 - I and dark reddish bro~n with red specks) I 4 l261.0-261.9ft. FZ, 80, VT, A, I, spaced at 0.1 I

Q 548_1 269_6 4
42 9

1262.4,262.5,263.0ft: BJ, 30°, PR, 0, G, Ill 1 § l--""""'-'-l-""""'-"-jf---c5--;*0--+-~ 4:~17~+- 1 (=~0~.0o/c~)o~ 1 (~~0~0J,~o.f---cR~u-n = 57--+~-r--n... I~R~~i~~~~~~~~~f-~~~~~r:~~~/~kkred (2.5YR 572jtodusky red (i5YR 372)t~ 3:41 r;z very dusky red (2.5YR 2.5/2), mottled with gray to dark gray (2.5Y 6/1 to 2.5Y 4/1), strong, j 4:11 r;z laminated to moderately bedded, fresh, trace stylolites, trace calcite and dolomite filled and 3:55 r;z-open pits and vugs (seperate/non-touching); no to weak HCI reaction ~ 0 267.6ft: J, 80°, VT, A, I ~ 543.1 274.6 3:42 ~ 268.1ft,J,55°,VT,A,I ~ 5.0 4:06 (5.0) (4.8) Run 58 D 269.1ft: BJ, 30°, SR, 0, G, Ill o 100% 96% 4 270.0ft: J, 55°, VT, A, I, spaced at 0.5 o 4:02 Q 270.1,271.7,273.2ft: BJ, ?0-40°, UR, PO, D, Ill, s~lolites ~ 4:09 Q 271.8-273. 7ft. FZ, 50-60, VT, A, I, spaced at 0.5 o Q-272.1ft:J,55°,PR,T,B,II ~ 3:53 Q 275.5,276.4,27 06.8,277.1,278.4ft: J,_ 50-55°, VT, A, I ~ 538 1 279 6 4:26 9 276.9ft: BJ, 30 0 , UR, 0, H, II, stylolite 50 4 20 (50) (4 8) Run 59 4 279.4ft. BJ, 35 ' PR, T-PO, D, II u 100% 96% 0 279.4ft: J, 90~, VT, A, I, ~ith calcite § 5:00 6 279.6-283.2ft. FZ, 35-60, VT, A, I, spaced at 0.3 5:48 4 279.8ft: BJ, 40°, PR, T, C, Ill f9 Q 280.2,280.8ft: J, 40°, PR, T, C, Ill 3 5:50 Q-281.7ft: J, 40°, PR, T, B, II 4:54 Q 282.8ft: J, 50°, UR, PO, G, II g r-~5~33~*~1 r-~28~4~.6"t-~:-t-~,.---+~c-+--;-;-~t---;~~-i-T-7L.,..4-281.9-283.9ft: As above, with little to some, very thinly bedded, dolomite cemented quartz 5.0 6:13 (5.0) (4.8) Run 60 Q sand, fine to mediumograined, rounded to subangular 0 5:28 100% 96% 0 286.1,287.5ft. BJ, 35, PS, P0-0, G-H, Ill ~ 6 286.4ft: J, 50°, PS, T, B, Ill ~ 5:11 ¢- 290.1ft:J,20°,VT,A,I 4:47 0 g 4:36 4 ""1-~52~8'"-.1'+--_.2"8~9'"".6'1---c~+-~3

~47~+-~~~--+-=~~-o-or.

0 ~ 5.0 (5.0) (4.7) Run 61 4 527.2 290.5 u 3:47 100% 94% r;z~-- -CRYSTAIIII'.fE-DOLOMfTE,fine grainecCdark-gray(2.5Y 411) mottled with gray (2.5Y--- 3:39 Q 5/1-6/1 ), strong, very thinly to thinly bedded, fresh, trace stylolites, trace dolomite filled pits, ~ ¢ locally slightly silicified, no to weak HCI reaction c< 3:37 Q-290.6ft: BJ, 20°, UR, T, F, II, stylolite ~ 3:53 D 291.9,292.7,292.9,293.4~1: BJ~ 30-40° ~ PS-PR, PO, C, II ~ l-~5..,.23~.~11-..,_29""4"".6"t-~:-t-~;;--+-~c-+~~.f---cc;---;c;;--{4'C.Zl-522_7 292.0-293.1ft. SZ/FZ, 20, 30 and 60, VT, A, I 295_0 ~ 5.0 4:10 (5.0) (5.0) Run 62 :::T-u 100% 100% ~ ~ 1 -; -CHERTCEMENTED-SANb;-nodUfar,- gray (2.5¥ 6i1="571);-r8ddTshbrown To dark reddish --2; 0 a 3:04 2-- '-- ltJ.ro'.l/nJ5'y'R_ji:3::3_13),_stroll\\l*_<:l~ts_of_9~rt_ancj ~ICJ_m_it_e,_fr~h,_ncJ_ ~l_r_e~ticm _____ _j - -* Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-390 of 706

GEOTECHNICAL CORING LOG a me SHEET 7 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 3:45 ~ CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1-5/1) and grayish brown (10YR 5/2), 2:48 with dusky red to reddish black (2.5YR 3/2-2.5/1) mottling, strong, very thinly to thinly bedded, 3:18

z; fresh, trace calcite filled pits, trace stylolites, no to weak HCI reaction (continued) 518.1 299.6 5.0 3
16 (5.0)

(3.1) Run 63 ~ 296.1,298.2,298.9ft: BJ, 40°, 30° and 20°, PR, T-PO, C, Ill 3:12 100% 62% 297.2ft: J, 20°, SR, T, C, II g 297.2,297.4,299.0ft: J, 60-70°, VT, A, I 3:23 299.4-302.3ft: FZ, 40-70° and 70-80°, VT, A-C, II-III, spaced at about 0.1' 3:40 ~ 302.4ft: J, 30°, 0, PR-SR, K, II 3:12 301.9ft: Nodule of chert cemented, fine to coarse sand and fine gravel sized chert fragments 513.1 304.6 and nodules, rounded to subangular 5.0 3:46 (5.0) (4.7) Run 64 g 302.3ft: Dolomite as above, becomes weak red to dusky red (2.5YR 4/2-3/2) mottled with 3:05 100% 94% greenish gray (5GY 6/1-5/1) 304.9, 306.1, 308.8ft: J, 20°, T-P0-0, C-D, 11-111 3:58 g 3:52 508.1 309.6 3:33 2 5.0 4:10 (5.0) (4.4) Run 65 ~ 310.0,310.2ft: BJ, 35-40°, PR, H, Ill 3:13 100% 88% 311.8ft: J, 60°, 0, UR, H, Ill g 312.0,314.0ft: J, 30°, PR, T-PO, B, II 3:24 312.6ft: J, 40°, VT, A, I 3:03 g 503.1 314.6 3:20 313.9ft: As above, becomes gray to dark gray (10Y 6/1-4/1) 5.0 3:51 (5.0) (4.6) Run 66 ~ 314.9,315.0ft: J, 35° and 40°, VT, A, I 2:53 100% 92% 315.5,317.8ft: J, 20° and 30°, PR, PO, D, II g 316.1-317.8ft: SZ/FZ, 30-35° and 50-65°, VT, A-C, 11-111 3:25 317.4ft: J, 60°, PR, PO, C, II 3:39 ~ =4g_9§_---------------------------------- __ 317.9 SILTSTONE/SHALE, black (N 2.5/) with white (N 8/) to gray and dark gray (10YR 6/1-4/1), 3:45 strong, laminated to very thinly bedded, fresh, irregular to diffusely interbedded with and 498.1 319.6 partially replaced by CRYSTALLINE DOLOMITE, with some chert beds and nodules (black to 5.0 2:32 (5.0) (5.0) Run 67 dark gray, severely fractured and healed with white and pink dolomite, and white to dark 100% 100% 3:11 496.2 reddish brown and dark gray); no HCI reaction (NOTE: Anomalously large gamma peak noted 321.5 4:50 ~ ~ - - I in this interval from geophysical logging) r - i318.9,319.2ft: BJ, 50°, PS, T, B, II I 2:44 ~ @20.7ft: SH, 30°, PL, T-PO, C, II, with dolomite I 493.1 324.6 2:36 CRYSTALLINE DOLOMITE, fine grained, gray (5Y 6/1) to weak red and dusky red (2.5YR 5.0 3:20 (5.0) (4.8) Run 68 g 4/2-3/2) mottled with gray (2.5Y 5/1 ), strong, very thinly to thinly bedded, fresh, trace calcite and dolomite filled pits, no to weak HCI reaction 3:02 100% 96% 321.5ft: BJ, 50°, PR, T-PO, D-G, II 3:10 g 327.4-327.9ft: FZ, 20° and 80°, T-PO, B-D, II 3:16 328.8-329.6ft: FZ, J, 50°, VT, A, I, spaced at about 0.1' with calcite g 329.8ft: BJ, 40°, US, T-PO, G, II 488.1 329.6 3:05 5.0 4:10 (5.0) (4.8) Run 69 ~ 3:23 100% 96% - 4§.6&_---------------------------------- __ 3:31_.2 3:17 ~ CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (2.5Y 5/1-4/1) with few weak red 3:13 (2.5YR 4/2) mottled zones, strong, very thinly to moderately bedded and locally nodular, fresh, ~ with trace to few irregular chert nodules (white, very dark gray, and dark reddish brown) and 4:15 trace, very thin dolomitic LIMESTONE (MICRITE) interbeds; trace to few calcite and dolomite 483.1 334.6 filled pits and vugs, trace stylolites, weak to no HCI reaction 5.0 5:05 (5.0) (5.0) Run 70 ~ 331.3-334.6ft: FZ, 40-60°, VT, A, I, spaced at 0.1-0.2' with dolomite 4:58 100% 100% 332.1ft: J, 80°, UR, T, D, II 4:54 ~ 335.1,339.0ft: BJ, 30°, PS, T-PO, D, II, stylolite 335.1-336.6ft: FZ, 20-40° spaced at 0.3', and J, 90°, VT, A, I 4:40 ~ 338.4ft: J, 20-60°, UR, T, G, II 478.1 339.6 4:48 5.0 3:23 (5.0) (4.7) Run 71 6 339.8ft: J, 35°, US, T, C, II 3:21 100% 94% ~ 343.9ft: BJ, 40°, UR, PO, D, II, stylolite 3:40 3:19 ~ 473.1 344.6 3:07 ~ 5.0 3:22 (5.0) (4.4) Run 72 345.5,345.8,346.1,347.2ft: BJ, 50°, PR, T-PO, D, II Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-391 of 706

GEOTECHNICAL CORING LOG a me SHEET 8 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 3:24 100% 88% ~ CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (2.5Y 5/1-4/1) with few weak red 3:43 (2.5YR 4/2) mottled zones, strong, very thinly to moderately bedded and locally nodular, fresh, g with trace to few irregular chert nodules (white, very dark gray, and dark reddish brown) and 3:02 trace, very thin dolomitic LIMESTONE (MICRITE) interbeds; trace to few calcite and dolomite 2:59 filled pits and vugs, trace stylolites, weak to no HCI reaction (continued) 468.1 349.6 X. 5.0 3:16 (5.0) (5.0) Run 73 ~ 350.2,353.2ft: BJ, 30°, PR, T-PO, D, II 2:45 100% 100% g 351.0ft: As above, becomes weak red to dusky red (2.5YR 4/2-3/2) mottle with gray (5Y 3:19 6/1-5/1 ), laminated to very thinly bedded 3:01 g 463.1 354.6 3:34 5.0 3:47 (5.0) (5.0) Run 74 ~ 356.2,356.8ft: J, 25-30°, T-PO, PR, D, II 3:17 100% 100% g 355.4,357.6ft: SH, 35-40°, VT, A, I 3:48 356.7ft: Very thin, rounded quartz sandstone lens 3:12 ~ 458.1 359.6 3:37 5.0 3:10 (5.0) (5.0) Run 75 ~ 361.3ft: BJ, 40°, PS, T, G, II 3:05 100% 100% 2:46 g 361.3ft: As above, becomes gray to dark gray (2.5Y 6/1-4/1 ), very thinly to thinly bedded 2:37 453.1 364.6 3:10 ~ 5.0 3:15 (5.0) (5.0) Run 76 ~ 3:36 100% 100% 3:23 g - ~0]_---------------------------------- __ 3§"7.4 5:03 ~ CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (2.5Y 5/1-4/1) with some light gray 5:15 (2.5Y 7/1) mottling, strong, very thinly to moderately bedded, fresh, with few to little very thin to 448.1 369.6 moderately bedded chert and nodules (variegated, dusky red, very dark gray, and white, 5.0 8:24 (5.0) (4.9) Run 77 g locally with weak red to red jasper specks); trace calcite and dolomite filled pits and vugs, 3:25 100% 98% trace stylolites, no to weak HCI reaction 367.4-369.3ft: FZ, 50-60° spaced at 0.3' and 40-50° spaced at 0.2', VT, A, I 4:32 g 367.7,368.8ft: BJ, 30-35°, PS-PR, T, D, II 4:15 370.4-372.9ft: FZ, 50-60° and 35-45°, VT, A, I, with open BJ at 372.2, 372.5 and 372.6ft 4:01 2 373.1-373.3ft: Very thin to laminated, dolomite cemented, rounded, fine to coarse grained 443.1 374.6 quartz sand and chert 5.0 4:20 (5.0) (4.0) Run 78 ~ 375.0-379.6ft: FZ, 45-50° and 30-50°, T-PO, B-C, II-III, spaced at 0.5' 3:34 100% 80% 4:46 g 5:29 g 438.1 379.6 5:30 5.0 6:57 (5.0) (5.0) Run 79 ~ 379.6ft: As above, becomes mottled with weak red to dusky red (2.5YR 4/2-3/2) 5:01 100% 100% g 382.3ft: J, 50°, PR, PO, D, Ill 4:45 3:41 ~ 433.1 384.6 3:54 5.0 3:46 (5.0) (5.0) Run 80 ~ 385.3,386.0ft: J, 30-20°, PS, T, G, II 3:42 100% 100% 386.3ft: J, 50°, PS, T, B, Ill g 388.1ft: J, 50°, UR, T-PO, D, II 3:34 386.0ft: As above, becomes light gray to gray (10YR 7/1-5/1) and very dark gray (10YR 3/1) 3:25 ~ 428.1 389.6 4:05 388.5-390.0ft: Moderately bedded chert and chert cemented, fine to coarse gravel sized chert 4.6 4:16 (4.6) (4.6) Run 81 ~ clasts and nodules 4:39 100% 100% 4:01 g 5:19 ~ -424.5 393.2 4?:-l!'i

l<:!4 ')

1~*~.:1/0 R Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-392 of 706

GEOTECHNICAL CORING LOG a me SHEET 9 OF 9 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.: MP-401 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1) Inclination: Vertical GROUND ELEV.: 817.7 ft (NAVD88) NORTHING: 571,954 US ft (NAD83) EASTING: 2,447,605 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 419.6 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027) DATE STARTED: 6/22/13 COMPLETED: 7/7/13 I CASING DEPTH: 5.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN RATE REC. ROD SAMP. 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (Min/ft) (It) (It) NO. G Continued from previous page 423.1. 394.6 0.4 4:~1/U.4 (0.4) (0.4) Run 82 - CHERT CEMENTED SANDSTONE, gray to dark gray (10YR 5/1-4/1), strong, very thinly to 5.0 7:28 100% 100% Run 83 ~ ~ <g2J... thinly bedded, fresh, fine to coarse grained sand and fine gravel sized, rounded chert _3~.6 4:47 (5.0) 1(5.6) ~ I fragments and dolomite clasts, and nodular and bedded chert (white to gray and reddish I 4:54 100% 100% \\brown), with few very thin to thin CRYSTALLINE DOLOMITE interbeds; no to weak HCii 4:35 ~ \\rfJa0i()ll.{c;o_flli1JU~) __________________________ J CRYSTALLINE DOLOMITE, fine grained, light gray (10YR 7/1) to dark gray (5Y 4/1) with trace 418.1 399.6 4:49 weak red to dusky red (2.5YR 4/2-3/2) and dark greenish gray (10GY 4/1) mottling, strong, 5.0 5:27 (5.0) (5.0) Run 84 ~ very thinly to thinly bedded, fresh, trace stylolites, trace open and calcite filled pits and vugs (seperate/non-touching), weak to no HCI reaction 3:28 100% 100% 396.7,398.9ft: BJ, 30°, PS, T-PO, D, II 4:22 ~ 415_5 397.7-401.5ft: FZ, 30-35° and 50-60°, VT, A, I, spaced at about 0.1' 402.2 4:56 =-- 1<\\()1.:_6ft:_ ~.]O_:, ~R,_T ,_C,_II,~t!'~DIIt_e ____________________ J CRYSTALLINE DOLOMITE, fine grained, weak red (10R 5/2) mottled with greenish gray (10Y 413.1 404.6 4:27 ~ 5/2), strong, very thinly to moderately bedded, fresh, trace chert nodules, trace stylolites, trace calcite filled pits, weak to no HCI reaction 5.0 4:17 (5.0) (4.7) Run 85 ~ 402.7,403.6,404.1ft: BJ, 20-30°, PR, T-PO, G, II 3:31 100% 94% 405.5,408.4ft: BJ, 50° and 30°, UR-SR, T-PO, G, II 3:17 ~ 409.3ft: J, 30°, US-UR, PO, C, II 4:37 g 407.5-408.4ft: As above, gray (2.5Y 6/1-5/1) 408.1 409.6 4:52 5.0 5:07 (5.0) (5.0) Run 86 g 3:32 100% 100% ~

-4Q.61._---------------------------------- __ 41_1.5 3:46 CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1-5/1) with trace weak red (2.5YR 5/2) 3:58

~ mottling, strong, very thinly to moderately bedded, fresh, with trace to few very thin to thin chert beds and lenses (white, gray to dark gray, and reddish brown); trace stylolites, weak to 403.1 414.6 4:50 no HCI reaction 5.0 4:53 (5.0) (5.0) Run 87 ~ 411.6ft: J, 20°, UR, T, G, II 4:35 100% 100% 413.8ft: J, 30°, PR, PO, C, Ill 417.6ft: BJ, 35-40°, PR, T, D, II 5:02 ~ 5:08 398.1 419.6 4:21 g 398.1 419.6 Boring and coring terminated at 419.6 feet. Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-393 of 706

MP-401-Boxes 1 and 2 CLINCH RIVEI~ SMI~ PIWJECT AAffC PROJECT fi46!l131072 BORING ___l:1E_ ':!!!1___ BOX 2 DEPTH I 'I. 5 _(ft) TO ~Ll.~ (111 liNCH RIVER SM I~ PIWJECI BOQING f!P-lJOI ROX__,l__ IJEPTH~Jft)TO ~(ttl BORING ('. P- ~ BO.X_'i _ DEPTH G.4.5 (ftl Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-394 of 706 - *;.,) 4' (S8't) ~" 4 ~ I'\\ Ia-V:\\1,

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