ML18003A552

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Part 08 Enclosures (Rev. 1) - Part 8 - Enclosures - Geotechnical Exploration and Testing Data Report Appendix B.1 Geotechnical Logs Part 31 Pages B.1-267 Thru B.1-275
ML18003A552
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: ML18003A552 (9)
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Text

a me GEOTECHNICAL CORING LOG Prepared By: MBL Date: 3/5/14 Checked By: JCM Date: 3/5/14 SHEET 1 OF 5 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: K. Lloyd SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: L. Carter/J. Rosser Boring Orientation BORING NO.:

MP-207 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-750X (P)

Inclination: Vertical GROUND ELEV.:

779.7 ft (NAVD88) NORTHING:

571,102 US ft (NAD83) EASTING: 2,447,930 US ft (NAD83) Azimuth:

NA TOTAL DEPTH: 225.7 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (323438)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 19.0 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 @ 19.0 ft 760.7 19.0 1.5 7:04 (1.5)

(1.2)

Run 1 IOU.

CALCAREOUS SILTSTONE, dark reddish brown (2.5YR 3/3) and dark reddish gray (2.5YR 759.2 20.5 3:32/0.5 100% 80%

3/1) to dusky red (10R 3/3), weak to medium strong, laminated to very thinly bedded, 5.2 6:24 (5.0)

(3.4)

Run 2 slightly weathered to fresh, interbedded with few to little, laminated to thin LIMESTONE 96%

65%

(MICRITEANACKESTONE), greenish gray (10Y 5/1) and gray (N 6/); moderate to strong 7:55 bioturbation with horizontal and vertical burrows, strong HCI reaction (Lincolnshire 4:18 Formation-Fieanor Member-Unit B) 19.7ft: BJ, 30°, PS, PO, C, Ill 2:38 20.3ft: BJ, 30°, PR, PO, B, II 2:28/1.2 20.5-20.7ft: FZ, 30°, PR, PO, C, Ill, slightly weathered, likely 0.2' core loss 754.0 25.7 5.0 3:29 (4.9)

(3.6)

Run 3 21.0-21.2ft: FZ, 30°, PR, P0-0, C, Ill, slightly weathered 21.4,21.6,21.7,23.3,23.6,24.6ft: BJ, 30°, PR, PO, C, Ill 98%

72%

4:38 22.1ft: J, 50°, SR, PO, C, Ill 23.5ft: J, 55°, PR, PO, C, Ill 5:21 26.2ft: J, 65°, UR, PO, C, Ill 4:25 26.7,27.1,27.2,27.3,27.4,27.6,27.8,28.4,29.2ft: BJ, 30°, PS-PR, PO, C, Ill 28.7-28.8,29.6-29.8,30.0-30.1ft: FZ, 30°, PS-PR, P0-0, C, Ill, slightly weathered 749.0 30.7 4:37 5.0 3:45 (5.0)

(5.0)

Run 4 31.5,31.8,34.4ft: BJ, 30°, PS, T-PO, B-C, II-III 100% 100%

3:45 3:29 3:11 744.0 35.7 2:40 5.0 2:58 (5.0)

(4.1)

Run 5 36.3,36.8ft: BJ, 30°, PS-PR, T-PO, C, Ill 100% 82%

37.2ft: J, 45°, SR, PO, B, II 1~.1 2:59

~

742.0 37.7 739.0 734.0 729.0 724.0 719.0 714.0 3:30 CALCAREOUS SILTSTONE, very dark gray (5Y 3/1) to very dark grayish olive (10Y 3/2),

medium strong, laminated to very thinly bedded, slightly weathered to fresh, interbedded with 3:21 few to little, laminated to very thin LIMESTONE (MICRITE/WACKESTONE), greenish gray 40.7 4:01 (10Y 5/1) and gray (N 6/); slight bioturbation, strong HCI reaction 5.0 3:31 (5.0)

(4.9)

Run 6 37.7,38.0,39.0ft: BJ, 30°, PS-PR, T-PO, C, Ill 100% 98%

39.5ft: FZ, 35°, PR, PO, C, II, slightly weathered 3:00 39.9ft: J, 60°, SR, PO, B, II 3:20 43.0,43.1,43.7ft: BJ, 30°, PR, P0-0, B, II 2:31 45.7 2:47 5.0 3:32 (4.8)

(4.6)

Run 7 46.4-46.7ft: FZ, 30°, PR, PO, K, Ill, core loss of 0.2' 733.0 2:27 96%

92%

LIMESTONE (WACKESTONE), gray (N 6/), medium strong to strong, thinly bedded and 2:36 731.4 nodular, fresh, with little to some, laminated to thin Calcareous SILTSTONE, very dark gray 2:38

--- \\(5Y 3/1); trace fossils, strong HCI reaction (Lincolnshire Formation-Eidson Member-Unit A)J UMESTONE (fviiCRTTENVACKESTONE),Iight gray to gray (N 71-N 67-N 57),greenish gray 50.7 2:47 (10Y 6/1-5/1), gray to dark gray (5Y 6/1-4/1), and dark olive gray (5Y 3/2) to dark grayish 5.0 2:55 (5.0)

(4.6)

Run 8 brown (2.5Y 4/2), medium strong to strong, laminated to moderately bedded, trace nodular, fresh, interbedded with little to some, laminated to very thin, locally irregular and diffuse 2:20 100% 92%

Calcareous SILTSTONE, very dark gray (N 3/-5Y 3/1 ), and trace to few, laminated to thin 2:26 chert beds, lenses, and irregular nodules (gray to dark gray and greenish gray to black, with calcite filled tensional fractures orthogonal to bedding); slight bioturbation, locally fossiliferous, 2:12 trace calcite filled pits and sparry calcite "bird eyes", locally argillaceous, strong HCI reaction 2:18 48.3ft: BJ, 30°, PR, PO, C, Ill 55.7 49.3,49.9,50.4ft: BJ, 30°, PS-PR, PO, B, Ill 5.0 3:02 (5.0)

(4.3)

Run 9

~

52.1,53.5,54.1,54.6,54.7ft: BJ, 30°, PR, PO, B, II 2:51 100% 86%

52.7,53.0ft: BJ, 30°, PR, PO, C, Ill, slightly weathered 3:21 55.9,56.6-56.7,56.9,57.5ft: BJ, 30°, PR, P0-0, C, Ill, slight weathering 58.3,59.3ft: BJ, 30°, PR, T, B, II 3:34 59.8ft: FZ, 30°, PR, PO, B, II 3:35 60.2,60.3ft: J, 60°, PR, T-PO, A-C, I-III, with calcite 60.7 5.0 3:07 (5.0)

(3.7)

Run 10 I

61.8,62.2ft: BJ, 30°, PL, PO, B, II 2:18 100% 74%

62.7,63.1,63.3,63.4,63.564.0,64.3,65.0,65.3ft: BJ, 30°, PR, T-PO, B-C,11-111 63.4ft: J, 60°, PR, PO, C, Ill 3:26 65.0ft: J, 45°, PR, PO, B, II 2:43 62.3ft: J, 60°, SR, VT, A, II, healed with calcite 2:41 65.7 5.0 2:15 (5.0)

(5.0)

Run 11 68.4,70.3ft: BJ, 30°, PS-PR, T-PO, B, II-III 2:23 100% 100%

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-267 of 706 46.7 48.3

GEOTECHNICAL CORING LOG a me SHEET 2 OF 5 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: K. Lloyd SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: L. Carter/J. Rosser Boring Orientation BORING NO.:

MP-207 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-750X (P)

Inclination: Vertical GROUND ELEV.:

779.7 ft (NAVD88) NORTHING:

571,102 US ft (NAD83) EASTING: 2,447,930 US ft (NAD83) Azimuth:

NA TOTAL DEPTH: 225.7 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (323438)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 19.0 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 1:31

~

LIMESTONE (MICRITENVACKESTONE), light gray to gray (N 7/-N 6/-N 5/), greenish gray 2:13 (10Y 6/1-5/1), gray to dark gray (5Y 6/1-4/1), and dark olive gray (5Y 3/2) to dark grayish brown (2.5Y 4/2), medium strong to strong, laminated to moderately bedded, trace nodular, 709.0 70.7 3:10 fresh, interbedded with little to some, laminated to very thin, locally irregular and diffuse 5.0 2:23 (5.0)

(5.0)

Run 12 Calcareous SILTSTONE, very dark gray (N 3/-5Y 3/1 ), and trace to few, laminated to thin 100% 100%

Ll-6 chert beds, lenses, and irregular nodules (gray to dark gray and greenish gray to black, with 2:09 calcite filled tensional fractures orthogonal to bedding); slight bioturbation, locally fossiliferous, 1:58 trace calcite filled pits and sparry calcite "bird eyes", locally argillaceous, strong HCI reaction 3:35 (continued) 73.3,74.1,74.5ft: BJ, 30°, PR, PO, B-C, II-III 4:54 704.0 75.7 5.0 3:48 (4.8)

(4.8)

Run 13

~

75.9,76.6ft: BJ, 30°, PR, PO, C, Ill 4:02 96%

96%

77.1-77.3ft: FZ, 30°, PS, VW, C, Ill, core loss of 0.1', slight weathering 79.6-79.7ft: FZ, 30°, PS, W, C, Ill, core loss of0.1', slight weathering 2:51 3:23 2:49 699.0 80.7 5.0 3:00 (5.0)

(4.5)

Run 14

~

81.7,81.8,85.3ft: BJ, 30°, PR, PO, B-C, II-III 2:34 100% 90%

85.5ft: J, 60°, PR, PO, C, Ill 2:57 3:57 4:44 694.0 85.7 5.0 2:44 (5.0)

(5.0)

Run 15

~

87.4ft: BJ, 30°, PR, PO, C, Ill 2:27 100% 100%

2:44 87.8-90.3ft: As above, strongly bioturbated with coarse horizontal and vertical burrows filled 2:45 with sparry calcite and carbonate, fossiliferous 3:13 689.0 90.7 5.0 2:55 (5.0)

(4.7)

Run 16 91.1,91.4,92.0,92.4ft: BJ, 30°, PS-PR, T-PO, B-C, II-III 3:45 100% 94%

-~71._---------------------------------- -- ~.5 3:09 LIMESTONE (MICRITENVACKESTONE), gray (N 6/) and light gray (10YR 7/1) to dark olive 2:29 gray (5Y 3/2), strong, thinly to moderately bedded, locally laminated, fresh, stylolitic, interbedded with trace to little, laminated to very thin, wispy/wavy to irregular and diffuse 684.0 95.7 2:50 Calcareous SILTSTONE, very dark gray (N 3/), and few to little very thin to moderate chert 5.0 2:51 (5.0)

(4.3)

Run 17 beds, lenses, and nodules (gray to black, with calcite filled tensional fractures as described above); calcite healed fractures at 45-80° to core axis through-out, calcite healed shear zones 2:43 100% 86%

L3-38 through-out, locally nodular, trace fossils, trace calcite filled pits, strong HCI reaction 3:51 93.7ft: SH, 30°, PL, T, C, II, with calcite 94.7,96.0,96.4ft: BJ, 30°, PS-PR, T-PO, B-C, II-III 3:41 96.7.96.8,97.9,98.1ft: BJ, 30°, PR, PO, B, II 3:24 99.4ft: BJ, 30°, US, T-PO, B, II, stylolite 679.0 100.7 5.0 3:34 (5.0)

(2.4)

Run 18 100.7,100.8,101.3,102.3,103.7ft: BJ, 30°, PS, T-PO, B-C, Ill, with calcite 3:18 100% 48%

103.9,104.1,104.2,104.5ft: BJ, 30°, PS, T-PO, B-C, Ill, with calcite 150.1ft: J, 65°, PR, VT, A, I, healed with calcite 4:53 6:06 674.0 105.7 3:24 5.0 5:06 (4.6)

(2.8)

Run 19 105.7,105.8,106.0,106.2ft: BJ, 30°, PR, PO, B, II 5:07 92%

56%

107.0,110.6ft: J, 60°, PR, T-0, B, II 107.0,107.1ft: BJ, 30°, UR, T, B, II 6:18 107.9,110.0ft: BJ, 30°, PL, PO, C, Ill, with calcite 7:30 108.4-108.7ft: SH/SZ, 65°, PL, P0-0, B, II 109.0ft: J, 65°, PR, PO, C, Ill, with calcite 669.0 110.7 10:01 Core loss of 0.4' in broken zones at 1 08.0, 1 09.0ft and end of core run 5.0 5:11 (5.0)

(2.6)

Run 20

~

110.7,110.8,111.1,111.2,111.3,111.7,111.9ft: BJ, 30°, PL, PO, C, Ill, with calcite 5:26 100% 52%

112.0,112.3,112.9,113.8,114.1,114.9,115.5ft: BJ, 30°, PL, PO, C, Ill, with calcite 114.2-114.6ft: FZ, 30°, PR, T, C, Ill, with calcite, crushed rock 4:13 115.5,115.6ft: BJ, 30°, PR, PO, B, II 4:12 5:23 664.0 115.7 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-268 of 706

GEOTECHNICAL CORING LOG a me SHEET 3 OF 5 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: K. Lloyd SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: L. Carter/J. Rosser Boring Orientation BORING NO.:

MP-207 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-750X (P)

Inclination: Vertical GROUND ELEV.:

779.7 ft (NAVD88) NORTHING:

571,102 US ft (NAD83) EASTING: 2,447,930 US ft (NAD83) Azimuth:

NA TOTAL DEPTH: 225.7 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (323438)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 19.0 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 5.0 (4.9)

(3.0)

~

LIMESTONE (MICRITE,WACKESTONE), gray (N 6/) and light gray (10YR 7/1) to dark olive 4:23 98%

60%

gray (5Y 3/2), strong, thinly to moderately bedded, locally laminated, fresh, stylolitic, 4:17 interbedded with trace to little, laminated to very thin, wispy/wavy to irregular and diffuse 7:22 Calcareous SILTSTONE, very dark gray (N 3/), and few to little very thin to moderate chert beds, lenses, and nodules (gray to black, with calcite filled tensional fractures as described 659.0 120.7 4:34 above); calcite healed fractures at 45-80° to core axis through-out, calcite healed shear zones 5.0 4:20 (5.0)

(4.1)

Run 22 through-out, locally nodular, trace fossils, trace calcite filled pits, strong HCI reaction 100% 82%

(continued) 3:24 115.8ft: FZ, 30°, PL, P0-0, C, Ill, with calcite Ll-8 116.0,116.1,116.2ft: BJ, 30°, PL, PO, C, Ill, with calcite 3:40 4:38 116.8-119.5ft: SZ, 70-80°, PL-PR, C-K, II, with calcite 117.0-117.6ft: FZ, 20-30°, PR, P0-0, C, Ill, with calcite 5:56 117.3,120.4ft: J, 60°, PR, PO, C, Ill, with calcite 654.0 125.7 121.4ft: BJ, 30°, PL, PO, C, Ill, with calcite 5.0 3:21 (5.0)

(4.0)

Run 23 121.9,122.7ft: BJ, 30°, PL, T, C, Ill, with calcite 3:24 100% 80%

123.0ft: J, 80°, PR, VT, A, I, with calcite 3:39 123.2-124.4ft: SZ, 30°, PL, P0-0, C, II, with calcite 123.8,123.9,124.0,124.1,124.5,124.8ft: BJ, 30°, PL, PO, C, Ill, calcite 6:06 126.1,126.7,127.0,127.6,127.7,128.7ft: BJ, 30°, PL-PS, PO, C, Ill, with calcite 5:20 127.7-128.0ft: SH/SZ, 30-50°, US, VT, A, I, healed with calcite 649.0 130.7 5.0 4:00 (5.0)

(4.1)

Run 24 131.0,131.9,132.5,132.6,134.6ft: BJ, 30°, PL, T-PO, C, Ill, with calcite 3:11 100% 82%

4:22 4:00 644.0 135.7 3:50 5.0 4:16 (5.0)

(4.0)

Run 25 136.3,137.2,138.2ft: BJ, 30°, PL, PO, C, Ill, with calcite 3:08 100% 80%

137.2-137.4ft: FZ, 30°, PS, P0-0, C, Ill, with calcite 137.7-138.1ft: FZ, 10-25°, PO, C, Ill, with calcite 3:33 138.6ft: J, 65°, PR, PO, C, Ill, calcite 4:08 639.0 140.7 4:37 5.0 4:21 (5.0)

(4.6)

Run 26 638.4 141.3 100% 92%

CALCAREOUS SILTSTONE, dark gray (10YR 4/1) to black (N 2.5/) grading to dark reddish 6:14 gray (10R 3/1) and dusky red (10R 3/3), with trace grayish olive (10Y 3/2), strong, laminated 3:27 to thinly bedded, locally with moderately to thickly bedded appearance, fresh, interbedded with little to laminated to moderately bedded LIMESTONE

some, 4:01 (MICRITE,WACKESTONE), mostly light gray (2.5Y 6/1) to gray (N 6/) to greenish gray (10Y 634.0 145.7 3:48 6/1 ), and few to little very thin to thin chert beds, lenses, and nodules (gray to greenish gray, with calcite filled tensional fractures as described above); locally strongly bioturbated, 5.0 2:54 (5.0)

(4.9)

Run 27 strong HCI reaction (Upper Blackford Formation-Unit A) 100% 98%

3:19 141.7-141.8ft: FZ, 30°, PL, PO, C, Ill, with calcite 141.9, 144.4, 144.9, 145.3ft: BJ, 30°, PL, PO, C, Ill, with calcite 2:46 148.0ft: J, 60°, PR, PO, C, Ill, with calcite 6:55 149.1, 149.3, 149.7ft: BJ, 30°, PL, PO, C, Ill, with calcite 3:53 629.0 150.7 5.0 4:14 (4.6)

(2.9)

Run 28 150.8, 151.2, 151.3, 151.9, 152.9, 153.2, 153.3ft: BJ, 30°, PL, T-PO, C, Ill, with calcite 92%

58%

153.4,153.5153.9,154.4,154.9,155.0ft: BJ, 30°, PL, T-PO, C, Ill, with calcite 3:46 155.3-155.7ft: FZ, 30°, PR, P0-0, C, Ill, with calcite, core loss of 0.4' 3:29 3:22 624.0 155.7 6:57 5.0 6:37 (5.0)

(3.6)

Run 29 156.2-156.7ft: FZ, 30°, US, T-PO, B-C, II 100% 72%

157.9,158.2,158.9ft: BJ, 30°, PL, T-PO, B-C,11-111, with calcite 5:15 L3-41 157.6-157.7ft: FZ, 10°, PR, 0, C, Ill, likely mechanical 5:23 2:52 619.0 160.7 3:11 5.0 2:11 (5.0)

(4.9)

Run 30 162.1,162.7ft: BJ, 45°, PL, T, C, Ill 100% 98%

3:12

--* _61_6&_---------------------------------- __ 1§}.1 4:10

~

2:42 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-269 of 706

GEOTECHNICAL CORING LOG a me SHEET 4 OF 5 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: K. Lloyd SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: L. Carter/J. Rosser Boring Orientation BORING NO.:

MP-207 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-750X (P)

Inclination: Vertical GROUND ELEV.:

779.7 ft (NAVD88) NORTHING:

571,102 US ft (NAD83) EASTING: 2,447,930 US ft (NAD83) Azimuth:

NA TOTAL DEPTH: 225.7 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (323438)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 19.0 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 614.0 165.7 2:58

~

LIMESTONE (MICRITE,WACKESTONE), light gray (10YR 7/2) to greenish gray (10Y 6/1),

5.0 4:11 (5.0)

(3.2)

Run 31

~

strong, thinly to moderately bedded and nodular, locally laminated, fresh, interbedded with little 3:34 100% 64%

to some, laminated to moderately bedded Calcareous SILTSTONE, black (N 2.5/) to dark reddish gray (1 OR 3/1) and dusky red (1 OR 3/3, 7.5R 3/2), and few very thin to moderate chert 3:26 beds, lenses, and nodules (multicolored, greenish gray, reddish brown, dark brown, and dusky 4:34 red to black, with calcite filled tensional fractures as described above); locally strongly bioturbated, strong HCI reaction (continued) 609.0 170.7 3:54 163.1,164.3,164.5ft: BJ, 30°, PST-PO, B, II 5.0 4:33 (5.0)

(3.0)

Run 32

~

166.5,167.4,168.0,168.1,168.3,168.5ft: BJ, 30°, PS, T-PO, B, II 100% 60%

168.7,169.0,169.2,169.4,169.7,170.2ft: BJ, 30°, PS, T-PO, B, II 3:02 167.8,169.8ft: J, 30° and 70°, PR, PO, C, II 6:31 171.1,171.4,171.7,174.8,174.9,175.0,175.1,175.3, 175.6ft: BJ, 30°, PL, PO, C, Ill, with calcite 4:16 171.5,171.9,173.1ft: J, 60°, PR, PO, C, Ill, with calcite 4:28 604.0 175.7 5.0 5:35 (5.0)

(4.8)

Run 33

~

177.9-178.1ft: FZ, 20-30°, PR, P0-0, B, II 4:57 100% 96%

3:41 4:23 4:33 599.0 180.7 5.0 4:11 (5.0)

(3.8)

Run 34

~

181.4,182.6,182.7,183.1,183.4ft: BJ, 30°, PS-US, T-PO, B, II, with calcite 2:53 100% 76%

185.0-185.3ft: FZ, 30°, PR, P0-0, B, II 3:19 1:40 6:03 594.0 185.7 5.0 3:38 (5.0)

(4.6)

Run 35

~

186.71: BJ, 30°, PS, PO, B, II 4:20 100% 92%

_@.2,+/-_---------------------------------- __ 1!3"7.3 4:22 CALCAREOUS SILTSTONE, dark gray (10YR 4/1) to black (N 2.5/) grading to dark reddish brown (2.5YR 3/3), reddish gray (10R 3/1) and dusky red (10R 3/3), strong, laminated to thinly 4:18 bedded with moderately to thickly bedded appearance, fresh, interbedded with few to little, laminated to thin LIMESTONE (MICRITE,WACKESTONE), gray (N 5/) and greenish gray 589.0 190.7 8:16 (1 OY 6/1 ), and trace very thin to thin chert beds, lenses, and nodules (reddish brown to dusky 5.0 5:34 (4.6)

(4.5)

Run 36 red, with calcite filled tensional fractures as described above); moderate to strong bioturbation, 92%

90%

strong HCI reaction 7:03 187.7,189.1,189.3,189.5,189.7ft: BJ, 30°, PS-PR, PO, B, II 3:46 191.1,193.5ft: BJ, 30°, PS-PR, T-PO, B, II 193.8-194.1ft: FZ, 30°, PS-PR, P0-0, B, II 4:28 194.5ft: J, 60°, PS, T, B, II 584.0 195.7 3:05 584.0 Core loss of 0.4': core left in hole then crushed and washed away at start of next core run 195.7 5.0 3:54 (5.0)

(4.6)

Run 37

~

-- -LiMESTONE(MfCRITEiWACKESTONE[ gray(N67) to weak red(i:5YR5i2) anddarkgray --

4:14 100% 92%

(N 4/), strong, laminated to thinly and moderately bedded, fresh, interbedded with some, laminated to moderately bedded Calcareous SILTSTONE, black (N 2.5/) to dark reddish 4:01 brown (2.5YR 3/3) and dusky red (10R 3/1), and few very thin to thin chert beds, lenses, and 4:13 nodules (reddish brown, dusky red, and gray to black, with calcite filled tensional fractures as 5:04 described above); locally slightly to moderately weathered, slight to moderate bioturbation, 579.0 200.7 strong HCI reaction 5.0 4:03 (5.0)

(4.1)

Run 38

~

196.6-196.8ft: FZ, 30°, PS-PR, 0, B, II 3:01 100% 82%

195.9,197.1,197.4ft: BJ, 30°, PR, PO, B, II 196.5,197.6ft: J, 70°, PR, PO, C, Ill, with calcite 6:12 200.8,201.0,201.6,202.1,202.6,202.7,202.9ft: BJ, 30°, PS, T-PO, B-C, II-III 4:50 201.7ft: J, 60°, PR, PO, B, II 5:56 574.0 205.7 5.0 5:49 (4.6)

(2.2)

Run 39

~

206.5-206.6ft: FZ, 30°, PS, PO, B, II 5:24 92%

44%

208.0,209.0,209.2ft: BJ, 30°, PR-PL, PO, C, Ill, with calcite 208.0-21 0.3ft: Mechanical fracture zones, slightly to moderately weathered; 0.4' core loss 3:51 3:27 8:27 569.0 210.7 569.0 210.7 5.0 6:06 (4.6)

(3.7)

Run 40 210.7 -211.1ft: FZ, core loss of 0.4' at start of core run in moderately weathered zone 92%

74%

211.1-211.6ft: Mechanically fractured zone 4:42 212.7,213.9ft: BJ, 30-40°, PS, T, B, II 3:45 215.3-215.4ft: FZ 30° PR PO B II Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-270 of 706

GEOTECHNICAL CORING LOG a me SHEET 5 OF 5 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: K. Lloyd SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: L. Carter/J. Rosser Boring Orientation BORING NO.:

MP-207 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-750X (P)

Inclination: Vertical GROUND ELEV.:

779.7 ft (NAVD88) NORTHING:

571,102 US ft (NAD83) EASTING: 2,447,930 US ft (NAD83) Azimuth:

NA TOTAL DEPTH: 225.7 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (323438)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 19.0 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits ELEV.

(ft) 564.0 559.0 554.0 DRILL RUN L

DEPTH RUN RATE REC.

ROD SAMP.

0 (ft)

(ft)

(Min/ft)

(It)

(It)

NO.

G 4:07 6:46

=-'--

215.7 5.0 4:38 (5.0)

(3.8)

Run 41 100% 76%

4:33 4:30 4:26 5:37

=...c.-

220.7 5.0 3:24 (5.0)

(4.0)

Run 42 100% 80%

3:22 3:38 4:26 5:05

-c-...c.-

225.7 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-271 of 706 ROCK DESCRIPTION AND REMARKS Continued from previous page CALCAREOUS SILTSTONE, dark reddish brown (2.5YR 3/3) grading to dark gray (10YR 4/1) and black (N 2.5/), strong, laminated to thinly bedded with moderately to thickly bedded appearance, fresh, interbedded with few to little, laminated to thin LIMESTONE (MICRITE/WACKESTONE), gray (N 6/), and trace very thin to thin chert beds, lenses and nodules (dusky red to dark gray, with calcite filled tensional fractures as described above);

locally with carbonate clasts, slight to moderate bioturbation, strong HCI reaction (continued) 216.3,216.6,216.8,217.4,217.9ft: BJ, 30°, PS-PR, PO, B, II, with calcite 218.1,218.3,218.5,219.2ft: BJ, 30°, PS-PR, PO, B, II, with calcite 221.3,223.0,223.9ft: BJ, 30°, PL, PO, B, II 222.2ft: J, 60°, PR, PO, C, II, with calcite 554.0 Boring and coring terminated at 225.7 feet.

225.7

MP-207 -Boxes 1 and 2 11MEC,*rWJECT r.,trtt' rJ H1

.~Mt" I'~ OJECT 646111 Ul lj(j\\ '2..

Oli'TH 301-(fl) 0 4<;'1 (Ill MP-207 -Boxes 3 and 4 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-272 of 706 i<'u" \\

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Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-27 4 of 706

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Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-275 of 706

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