ML19030A541

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Part 08 Enclosures (Rev. 2) - Part 08 - Enclosures - Subsurface Data Report - Appendix B.1 - Pages 407-415
ML19030A541
Person / Time
Site: Clinch River
Issue date: 01/18/2019
From: James Shea
Tennessee Valley Authority
To:
Office of New Reactors
Fetter A
References
TVACLINCHRIVERESP, TVACLINCHRIVERESP.SUBMISSION.6, CRN.P.PART08, CRN.P.PART08.2
Download: ML19030A541 (9)
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Text

Core Photographs Clinch River SMR Project Boring MP-402 AMEC Project No. 6468-13-1072 MP-402 -Boxes 1 and 2 IWN INTERVAL (ft\ I~EC' rr I- ('V.*\Ji.OD !HI- I' 1 . 9 (98'7.) 4 9 "(98.,.)

llun 'I , J. 'l 1 - 1>4 3 , S O{:f"o J) , 5:>1 600 1.} -

MP-402 -Boxes 3 and 4 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-407 of 706

Core Photographs Clinch River SMR Project Boring MP-402 AMEC Project No. 6468-13-1072 MP-402 -Boxes 5 and 6 MP-402 -Boxes 7 and 8

- .L.!lL"-""....__IiO>. _ a__ "t,.._-z..,*, IV'-1* ll.'O.l ". 'i.a._(tCO "t)~ ~.0 (tOO"()

JJu.J (II) R...~ ~\1 " 1 f1.1.l* 13". ) *, ~.O(IC:~:!"l) ; S:o (lc<H)

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-408 of 706

Core Photographs Clinch River SMR Project Boring MP-402 AMEC Project No. 6468-13-1072 MP-402- Boxes 11 and 12

~ 1' U<f.J*__fli~ S~~".- n fl

~_35*, 15 '-l

  • l 9 ~ *. !;.t. l/O.o:J.) ' U!! <'Iff/.)

"-""'-"--'BOX r ;~

rq~ 1 fiiJ

  • Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-409 of 706

Core Photographs Clinch River SMR Project Boring MP-402 AMEC Project No. 6468-13-1072 MP-402 -Box 13 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-410 of706

ame GEOTECHNICAL BORING LOG Prepared By: MBL Date: 3/5/14 Checked By: JCM Date: 3/5/14 SHEET 1 OF 1 BECHTEL NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: J. Terry SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: G. Akins/K. Amburn Boring Orientation BORING NO.: MP-403 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-2) Inclination: Vertical GROUND ELEV.: 836.2 ft (NAVD88) NORTHING: 571,646 US ft (NAD83) EASTING: 2,447,608 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 199.2 ft I SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 IROD TYPE: AWJ IHAMMER (I D): 140-lb Auto (R308)

DATE STARTED: 7/30/13 I COMPLETED: 8/3/13 IHOLE DIA.: 4" ICASING DEPTH: 12.5 ft ICORE SIZE:HQ3 IBITS USED: 3" Roller Cone ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. L 0 SOIL DESCRIPTION AND REMARKS (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 NO. G 836.2 Ground Surface 836.2 0.0 ts6tl.L u.u 9 9 20 SS-1 FILL: Sandy LEAN CLAY (CL), brown (7.5YR 4/4) to gray

~

1- (7.5YR 6/1), very stiff, dry, non-plastic to low plasticity fines,

~34~ some fine to medium sand, trace to few fine to coarse gravel, ~2Q 833.7 2.5 SS-2 ~ ,:;~~ ~C!..!:e~c!!9~ _ _ _ _ _ _ _ _ _ _ _ _ _ _ J 50/0.3 .5 WEATHERED ROCK: LIMESTONE, sampled as SILTY 831.2 5.0

~

~-

SAND (SM), gray (10YR 6/1), very dense, moist, fine to coarse sand, little low plasticity fines, trace to few fine to

. 50/0:2 SS-3 coarse gravel, strong HCI reaction 50/0.2

~ 1- 5.0ft: As above, sampled as SILTY GRAVEL (GM), dark gray

~

(10YR 4/1), very dense, moist, fine to coarse gravel, little to 828.6 7.6 some non-plastic to low plasticity fines, strong HCI reaction 5QI0,1 50/0.1

~ 7.6ft: As above, No recovery; advance casing to 9.0 feet and

~

827.2 begin rock coring ~ 9.0 Soil drilling halted. Log continues on geotechnical coring log 1- Observed water levels:

19.0 ft bgs, AM 7/31113 29.4 ft bgs, AM 8/1/13 25.2 ft bgs, AM 8/2/13 26.6 ft bgs, AM 8/3/13 1-1-

1-1-

1-1-

1-Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-411 of706

ame GEOTECHNICAL CORING LOG Prepared By: MBL Date: 3/5/14 Checked By: JCM Date: 3/5/14 SHEET 1 OF 4 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: J. Terry SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: G. Akins/K. Amburn Boring Orientation BORING NO.: MP-403 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-2) Inclination: Vertical GROUND ELEV.: 836.2 ft (NAVD88) NORTHING: 571,646 US ft (NAD83) EASTING: 2,447,608 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 199.2 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (R308)

DATE STARTED: 7/30/13 COMPLETED: 8/3/13 ICASING DEPTH: 12.5 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN REC. ROD SAMP.

RATE 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (It) (It) NO.

(Min/ft)  %  % G Begin Coring @ 9.0 ft OL, .L 827.2 9.0 1.7 2:01 (1.7) (0.6) Run 1 LIMESTONE (MICRITE), gray (10YR 5/1), weak to medium strong, laminated to thickly ~-

825.5 10.7 3.5 3:38/0.7 2:23/0.3 100%

(2.9) 35%

(0.3) Run 2

~- bedded, slightly weathered to fresh, argillaceous, interbedded with little to some, laminated Calcareous SILTSTONE, dark gray (10Y 4/1), planar to wispy/diffuse bedding, and few to 4:26 little, very thin to moderate chert beds and nodules (jasperoidal, dark reddish brown to dark 83% 9%

3:57 reddish gray, with calcite filled tensional fractures orthogonal to bedding); becoming fenestral with trace calcite filled pits and sparry calcite "bird eyes", strong HCI reaction 6:00/1.2 (Lower Blackford Formation-Unit A) 822.0 14.2 5.0 4:08 (5.0) (4.0) Run 3 9.1 ,9.8ft: BJ, 30°, PR, T-PO, B, II 100% 80% 10.8,10.9,11.2,11.5,11.6,11.9,12.0,12.3,12.5,12.8,13.0,13.1ft: BJ, 30°, PS, T-PO, B,11-111 2:12 14.4,14.5,15.2,15.9,16.3,16.7,17.5,17.8,18.7,18.9ft: BJ, 30°, SR-PR, T-PO, B-D,11-111

- 18.0ft: J, 0-20°, SR, VT-T, B, II 1:57 18.6ft: J, 55°, PR, T, D, Ill 2:14 19.2ft: BJ, 30°, PS, T, B, Ill 2:53 19.4,19.6ft: J, 20-30°, PL-PR, T-PO, B, Ill 817.0 19.2 19.7ft: J, 50°, SR, PO, B, Ill 5.0 3:09 (5.0) (4.2) Run 4 815 7 20.0ft: J, 10°, PR, PO, B, II _

20 5 3:15 100% 84% ----------------------------------------

_ LIMESTONE (MICRITE), gray (5Y 6/1, 10YR 5/1) to dark gray (10Y 4/1) and very dark gray 1:41 (5Y 3/1 ), weak to medium strong, laminated to very thinly bedded into moderate to thick, fining 2:18 upward repeating beds, fresh, argillaceous, with few to little, laminated clayey Calcareous SILTSTONE, wispy/wavy and diffuse bedding, and trace chert nodules; fenestral with calcite 2:38 Ll-14 filled pits and sparry calcite "bird eyes", locally nodular/disturbed with possible soft sediment 812.0 24.2 5.0 2:05 (5.0) (4.8) Run 5 deformation, strong HCI reaction 100% 96% 20.6,21.3,21.6,22.1ft: BJ, 30-35°, PR, T, B, II 2:28 25.5,25.6,25.7ft: BJ, 30°, PR, P0-0, B, II-III 2:10 - 26.4ft: J, 50°, PR, T, B, II 2:09 2:28 807.0 29.2 5.0 2:03 (5.0) (3.7) Run 6 29.4ft: J, 55°, PR, PO, B, Ill

~

1:53 100% 74% 30.6,30.9ft: BJ, 30°, PR, T-PO, B, II-III

- 31.2,31.5ft: J, 40°, PR, T-PO, B, II-III 2:39 32.6,33.5ft: J, 50-65°, PR, T-PO, B, II 2:30 2:39 802.0 34.2 5.0 2:42 (5.0) (5.0) Run 7

~

2:17 100% 100%

2:55

: - ? g _ 9 1 . _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - :3"7.0 1:37 LIMESTONE (MICRITE), olive gray (5Y 5/2) to grayish olive (10Y 5/2), and dark bluish gray (5PB 4/1 ), strong to very strong, very thinly to moderately bedded, fresh, amorphous, slightly 2:23 dolomitic, with trace angular chert fragments; fenestral with calcite filled pits and sparry calcite 797.0 39.2 5.0 5:06 (5.0) (4.7) Run 8 "bird eyes", strong HCI reaction

~

100% 94% 38.8ft: J, 50°, PR, T-PO, B, II 2:26 2:06 = ? g _ 4 & _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +/-_1.6 DOLOMITIC LIMESTONE (MICRITE), grayish olive (10Y 5/2), dark gray to very dark gray (N 1:56 4/-N 3/), dark bluish gray (5PB 4/1 ), and dark greenish gray (1 OGY 4/1 ), strong to very strong, 2:16 thinly to moderately and thickly bedded, amorphous, fresh, with trace to few angular chert 792.0 44.2 fragments and dolomite clasts through-out; few stylolites, trace calcite filled pits, weak HCI 5.0 1:46 (5.0) (4.9) Run 9

~

reaction 1:47 100% 98% 42.5ft: J, 45°, UR, PO, D-E, Ill

- 45.1ft: BJ, 35°, UR, P0-0, C, Ill 2:46 47.7-48.6ft: J, 80-90°, UR, P0-0, C-D, Ill 1:57 3:43 787.0 49.2 5.0 2:21 (4.9) (4.7) Run 10 49.7ft: BJ, 40°, PR, PO, D, II

~~

2:40 98% 94% 50.2ft: BJ, 40°, PS, PO, D, II-III

- 53.3ft: BJ, 40°, US, PO, D, II 1:47 Core loss of 0.1' from end of core Run 10 1:28 49.7-50.2ft: As above with CALCAREOUS SILTSTONE, dark greenish gray (5G 4/1), weak, laminated, slightly weathered 1:49 782.0 54.2 5.0 2:17 (5.0) (4.8) Run 11 55.9-56.5ft: CHERT and silicified CRYSTALLINE DOLOMITE, grayish brown (2.5Y 5/2),

100% 96% fragmental, with secondary dolomite mineralization/recrystalline in DOLOMITIC LIMESTONE 2:22 (MICRITE), dark greenish gray (10GY 4/1), matrix (as above)

-779.7 54.7,56.2ft: BJ, 40-45°, URISR, PO, D, II r~

3:40

+;

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-412 of706

ame GEOTECHNICAL CORING LOG SHEET 2 OF 4 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: J. Terry SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: G. Akins/K. Amburn Boring Orientation BORING NO.: MP-403 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-2) Inclination: Vertical GROUND ELEV.: 836.2 ft (NAVD88) NORTHING: 571,646 US ft (NAD83) EASTING: 2,447,608 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 199.2 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (R308)

DATE STARTED: 7/30/13 COMPLETED: 8/3/13 ICASING DEPTH: 12.5 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN REC. ROD SAMP.

RATE 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (It) (It) NO.

(Min/ft)  %  % G Continued from previous page 3:21 CRYSTALLINE DOLOMITE, fine grained, dark gray (2.5Y 4/1) to gray (2.5Y 6/1-5/1), locally 777.0 59.2 5.0 3:57 3:45 (5.0) (5.0) Run 12

~ with reddish brown (2.5YR 4/3) mottling, and trace grayish green (5G 5/2), strong, moderately to thickly bedded, fresh, stylolitic; healed fractures through-out with g~

100% 100% dolomite/calcite, weak/delayed to no HCI reaction (Knox Group-Newala Formation) 4:48 (continued)

- 56.8ft: BJ, 25°, UL, PO, B, II 3:47 58.2ft: BJ, 50°, UR, P0-0, C, II 3:19

~

59.7,59.9,60.3,60.5ft: J, 55-60°, PS, VT, A-E, I, with calcite 3:11 60.7ft: BJ, 30°, SR, T-PO, C, II 772.0 64.2 61.5ft: BJ, 40°, SR, PO, D-E, II, stylolite g~

5.0 2:56 (5.0) (4.9) Run 13 62.0ft: J, 60°, PR, PO, D, Ill 2:52 100% 98%

67.7ft: BJ, 30°, SR, T-PO, C, II g

3:22

- 68.3ft: BJ, 20-25°, SR, B, II 68.4ft: BJ, 30°, PR, T-PO, B, Ill 3:02 3:42 767.0 69.2 5.0 3:12 (4.9) (4.4) Run 14

~ _ " @ . 6 & _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ~.6 CRYSTALLINE DOLOMITE, fine grained, gray (5YR 5/1, 2.5Y 6/1) and gray to very dark gray

~

3:06 98% 88% Ll-15 (10YR 5/1-4/1-3/1) to dark reddish gray (2.5YR 4/1) and gray to very dark gray (7.5YR 3:21 - 5/1-3/1), locally with dusky red (10R 3/3) to weak red (10R 4/2) mottling, strong, thin to 3:50

~ moderately bedded, fresh, stylolitic; healed fractures with dolomite/calcite through-out, locally slightly silicified, trace calcite and dolomite filled pits and vugs (separate/non-touching, few 762.0 74.2 5.0 5:01 4:04 (5.0) (4.5) Run 15

~ open), weak/delayed to no HCI reaction 71.1 ,71.9,73.0ft: BJ, 35°, PR, T-PO, B, II 2:35 100% 90%

~ -

71.8ft: J, 35°, PS, T-PO, B, II 73.1ft: J, 55°, PS, T-PO, B, II

~

2:58 73.3-73.4ft: Core loss of 0.1 ', mechanically reduced to rubble 4:02 76.6,76.9,77.1ft: J, 30°, PR-SR, T-PO, B, II

~

77.7,78.0,78.8ft: BJ, 30°, PR, T-PO, B, II 4:17 757.0 79.2 5.0 2:45 (5.0) (4.5) Run 16 79.8,79.9ft: BJ, 25°, PR, T-PO, D, II 2:09 100% 90%

~- 81.0ft: J, 50°, PR, T-PO, C, II, with calcite 82.2ft: BJ, 25°, SR, T, B, II 2:27

~ 82.7ft: J, 50°, PR, T, B, II 89.2,83.0ft: J, 0°, SR, T-PO, E, II

~

2:56 3:19 82.9-83.1ft: As above, with dark reddish brown (2.5YR 2.5/3), indurated clayey-silty 752.0 84.2 mineralization/fracture filling

~

5.0 3:37 (5.0) (5.0) Run 17 84.6ft: BJ, 15°, UR, PO, C, II 2:51 100% 100% 86.2ft: BJ, 30°, UR, T-PO, C, II 3:17

~ - 87.8ft: BJ, 45°, SR, PO, D, II 2:55

~ _7477_5+/- _ 8 , +/- _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - §1.8 CHERT CEMENTED SANDSTONE, dolomitic, mostly fine to coarse grained rounded quartz 88 _7 747.0 89.2 5:11

~- - - 1 ~ncj <l!ld_c~rt_n()(j~s,_V_EJ_ry~tl'()nJJ., IJlO_cJe_r<Jt~y_tJe_cJ_d~,_fr~h;_nCJ_H_c:;l_r_e<l9ticm_ _ _ _ _ J - -

g~

5.0 3:45 (5.0) (5.0) Run 18 CRYSTALLINE DOLOMITE, fine grained, gray (2.5Y 5/1) to dark gray and very dark gray 3:25 100% 100% (10YR 4/1-3/1) and gray (10YR 5/1), with trace greenish gray (10GY 5/1), strong, very thinly to

- thinly bedded, fresh, stylolitic; few healed fractures with dolomite/calcite, trace to few calcite 3:28 and dolomite filled pits, weak/delayed to no HCI reaction

~

3:17 89.2,90.0ft: BJ, 30°, SR, T-PO, C, II 95.0-95.2ft: SZ, 15-20°, SR, T-PO, D, II 2:58 95.5-95.6ft: SZ, 45°, US, VT, A, I 742.0 94.2 5.0 3:32 (5.0) (4.5) 96.0ft: J, 40-45°, PS, T-PO, C, II g~

Run 19 3:05 100% 90%

7+/-_01._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ g§.O 2:08 - CRYSTALLINE DOLOMITE, fine to medium grained, gray to very dark gray (10YR 6/1-3/1, 2.5Y 5/1-4/1 ), light brownish gray to dark grayish brown (2.5Y 6/2-4/2), locally with trace dusky 2

2:14 red (1 OR 3/3) to dark reddish gray (2.5YR 4/1-3/1) mottling, and weak red (2.5YR 4/2) to gray 5:58 (7.5YR 5/1), strong to very strong, laminated to thickly bedded, fresh, stylolitic, locally with 737.0 99.2 trace scattered quartz sand grains and coarse dolomite crystals along bedding; few healed 5.0 2:30 (5.0) (4.5) g~

Run 20 fractures with dolomite/calcite, locally slightly silicified, trace to few calcite and dolomite filled 4:20 100% 90% pits and vugs (separate/non-touching, few open), weak/delayed to no HCI reaction

- 97.9-98.1ft: BJ, 10-20°, SR-SL, PO, C, II 3:43 98.5ft: BJ/J, 45°, T-PO, B, II 5:25 98.6ft: BJ, 30-35°, SR, T-PO, D-E, II 732.0 104.2 5.0 3:35 4:09 (5.0) (4.6) Run 21

~ 100.9-1 01.2ft: As above, with dark reddish brown (2.5YR 2.5/3) and greenish gray (5G 5/2),

indurated clayey-silty mineralization/fracture filling 100.4ft: BJ, 45°, SL, T, D, II 3:53 100% 92%

~ 100.5,100.8ft: J, 0-20°, SR, T-PO, B, II Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-413 of706

ame GEOTECHNICAL CORING LOG SHEET 3 OF 4 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: J. Terry SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: G. Akins/K. Amburn Boring Orientation BORING NO.: MP-403 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-2) Inclination: Vertical GROUND ELEV.: 836.2 ft (NAVD88) NORTHING: 571,646 US ft (NAD83) EASTING: 2,447,608 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 199.2 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (R308)

DATE STARTED: 7/30/13 COMPLETED: 8/3/13 ICASING DEPTH: 12.5 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN REC. ROD SAMP.

RATE 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (It) (It) NO.

(Min/ft)  %  % G Continued from previous page 4:23 CRYSTALLINE DOLOMITE, fine to medium grained, gray to very dark gray (10YR 6/1-3/1, 3:32

~ 2.5Y 5/1-4/1 ), light brownish gray to dark grayish brown (2.5Y 6/2-4/2), locally with trace dusky red (1 OR 3/3) to dark reddish gray (2.5YR 4/1-3/1) mottling, and weak red (2.5YR 4/2) to gray

~

g 3:52 (7.5YR 5/1), strong to very strong, laminated to thickly bedded, fresh, stylolitic, locally with 727.0 109.2 5.0 3:47 (5.0) (4.4) Run 22 trace scattered quartz sand grains and coarse dolomite crystals along bedding; few healed g

100% 88% fractures with dolomite/calcite, locally slightly silicified, trace to few calcite and dolomite filled 3:55 pits and vugs (separate/non-touching, few open), weak/delayed to no HCI reaction (continued)

- 101.2ft: BJ, 40°, SR, T-PO, C, II 3:38 101.8ft: J, 45°, PR, T, B, II 2

5:52 102.1ft: J, 60°, SR, PO, B, II 3:42 103.4ft: J, 60°, SR, T, B, II 722.0 114.2 106.1-106.2ft: BJ, 30°, SR, PO, C, II, mechanically broken g~

5.0 3:42 (5.0) (4.9) Run 23 Ll-16 107.5,107.9ft: BJ, 30°, SR, T-PO, D, II 4:01 100% 98%

109.4,110.2ft: BJ, 30°, PS-SL, T-PO, C, II g

3:21 110.6,111.8,112.3,112.4,112.5ft: BJ, 30-35°, UR-UL, T-PO, C, II 113.0ft: BJ, 45°, PL, T, C, II 2:24 113.4ft: J, 55°, UR, T, B, II 2:19 113.5ft: BJ, 35°, SR, T-PO, B, II 717.0 119.2 113.6ft: BJ, 30°, PR-UR, T, B, II g~

5.0 1:50 (5.0) (4.6) Run 24 115.5ft: BJ, 35°, SR, T-PO, D, II 2:02 100% 92% 117.1,118.1ft: J, 45°, US, T-PO, D-E, II

- 115.4-115.5ft: As above, with dark reddish brown (2.5YR 2.5/3), indurated clayey-silty 2:15 mineralization/fracture filling

~

2:27 122.6ft: BJ, 35-40°, SR, T-PO, D-E, II 2:59 712.0 124.2 5.0 2:01 (5.0) (5.0) Run 25 126.3,127.9ft: BJ, 30°, PR, T, B, II g~

1:49 100% 100%

2:02 2:11 707.0 129.2 3:16

~

g 5.0 1:58 (5.0) (4.7) Run 26 130.1ft: BJ, 25°, SR-SL, T-PO, D-E, II 2:42 100% 94%

~- 131.4,131.9ft: BJ, 35°, SR-SL, T-PO, D-E, II g

134.0ft: BJ, 35°, SR, T-PO, D-E, II 2:01 1:39 1:46 702.0 134.2 5.0 1:57 (5.0) (4.5) Run 27

~ _ 7 Q . 1 & _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - __1:3<\.6 CRYSTALLINE DOLOMITE, fine grained, reddish gray (2.5YR 6/1-5/1), dusky red (2.5YR 3/2,

~

1:41 100% 90%

10R 3/3), weak red (10R 5/2-4/2), and reddish gray (10R 6/1-5/1), with gray (10YR 6/1),

1:49 - mottled, strong, laminated to moderately bedded, fresh, with little, very thin to laminated 3:13

~ dolomitic quartz sand lenses and scattered grains; few healed fractures with dolomite/calcite, trace calcite and dolomite filled pits, trace stylolites, weak/delayed to no HCI reaction 697.0 139.2 5.0 2:40 2:44 (5.0) (5.0) Run 28

~ 135.4,136.7ft: BJ, 35°, PR, T-PO, B, II 2:33 100% 100%

~ -

136.6ft: J, 55°, PR, T, B, II 138.8ft: J, 60°, SR, T, B, II

~

2:29 143.4ft: SH, 45°, US, T, K, II 2:32 692.0 144.2 5.0 3:37 3:13 (4.9) (4.8) Run 29

~ 144.6,145.4,145.7,146.9,147.8ft: BJ, 20-30°, UR-SR, T-PO, G, II 2:57 98% 96%

~- 147.8-147.9ft: core loss of0.1', mechanical 2:34

~

~

3:23 147.8-148.2ft: CHERT, moderately bedded, black to brown (7.5YR 2.5/1-5/3), trace to few 3:06 687.0 149.2 dolomite crystals and fine sand sized quartz grains in chert matrix; calcite filled fractures, weak

~

5.0 2:07 (4.9) (4.7) Run 30 to no HCI reaction 2:03 98% 94% 151.3ft: BJ, 30°, SR-SS, P0-0, C, II

~ - 153.0-153.1ft: J, 20-35°, SR-SS, D-E, II; 0.1' Core loss 2:44

~

2:58 682.0 154.2 2:49 I.

5.0 2:12 5.0 4.9 Run 31 4 155.5ft: J 50° PS T B II Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-414 of 706

ame GEOTECHNICAL CORING LOG SHEET 4 OF 4 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: J. Terry SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: G. Akins/K. Amburn Boring Orientation BORING NO.: MP-403 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-2) Inclination: Vertical GROUND ELEV.: 836.2 ft (NAVD88) NORTHING: 571,646 US ft (NAD83) EASTING: 2,447,608 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 199.2 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (R308)

DATE STARTED: 7/30/13 COMPLETED: 8/3/13 ICASING DEPTH: 12.5 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN REC. ROD SAMP.

RATE 0 ROCK DESCRIPTION AND REMARKS (ft) (ft) (ft) (It) (It) NO.

(Min/ft)  %  % G Continued from previous page 100% 98% CRYSTALLINE DOLOMITE, fine grained, reddish gray (2.5YR 6/1-5/1), dusky red (2.5YR 3/2, g6~

2:10

- 10R 3/3), weak red (10R 5/2-4/2), and reddish gray (10R 6/1-5/1), with gray (10YR 6/1),

2:31 mottled, strong, laminated to moderately bedded, fresh, with little, very thin to laminated 2:12 dolomitic quartz sand lenses and scattered grains; few healed fractures with dolomite/calcite, trace calcite and dolomite filled pits, trace stylolites, weak/delayed to no HCI reaction 2:39 (continued) 677.0 159.2 g~

5.0 1:45 (5.0) (4.3) Run 32 156.1ft: BJ, 40°, UR, PO, C, II 1:47 100% 86% 157.5ft: J, 60°, SR, T, C, II

- 158.3ft: BJ, 25°, SR, T-PO, D, II 2:23 161.3ft: BJ, 50°, US, T-PO, G, II

~

3:28 161.9ft: BJ, 35°, SR, PO, D, II 162.1ft: J, 65°, PS, T, C, II g

4:13 162.6ft: J, 75°, SS, VT-T, B, II 672.0 164.2 5.0 2:36 (5.0) (4.9) Run 33 163.6ft: J, 55°, SS, VT-T, B, II g

100% 98% 163.9ft: BJ, 30°, PR, T, C, II 2:01 _ 166.5ft: BJ, 35:, UR-US, T-PO, G, II 2:08 167.9ft. BJ, 30 , PS, T-PO, G, II 667.0 169.2 2:25 2:48 g ~@81_---------------------------------- __1§§.1 CRYSTALLINE DOLOMITE, fine grained, dark reddish gray (10R 4/1-3/1) to reddish gray (1 OR 5/1 ), dusky red (1 OR 2.5/2-3/2) and gray (5YR 5/1, 1OYR 6/1 ), locally mottled, strong, g~

5.0 2:17 (5.0) (4.9) Run 34 laminated to thinly bedded, fresh, locally with scattered quartz sand grains and few very thin to 2:07 100% 98% thin, dolomite cemented quartz sand lenses; few healed fractures with dolomite/calcite 2:20

- through-out, trace to few calcite and dolomite filled pits and vugs (separate/non-touching),

weak/delayed to no HCI reaction

~

2:24 169.6ft: J, 60°, SR, T, D, II, partially healed 170.2ft: BJ, 35°, SS-SL,T, D, II g

2:52 662.0 174.2 170.8ft: J, 30°, SR-SL, T-PO, D, II 5.0 2:12 (5.0) (5.0) Run 35 173.5,173.6ft: BJ, 30°, PR, T-PO, K, II g

2:21 100% 100% 177.3ft: J, 55°, PR, T, B, II 2:54 176.3-176.4ft: As above with irregular white chert and quartz, silicified 657.0 179.2 5.0 3:18 3:35 3:10 (5.0) (5.0) Run 36 g

g~

3:26 100% 100%

655.1 181.1 3:51 =-- -CRYSTAU.:II\JEDOLOMITE, fine grained, gray (2.5Y 471) Wiih-darkgrayisholiVe(10Y412),---

very dark gray (N 3/), and very dark grayish brown (2.5Y 3/2), to light brownish gray to gray

~

2:59 (10YR 6/2-5/1), with trace dusky red (10R 3/3) and weak red (10R 4/2) with reddish gray (10R g

2:52 5/1 ), locally mottled, strong, very thinly to moderately bedded, fresh, locally with scattered 652.0 184.2 2:19 quartz sand grains; few healed fractures with dolomite/calcite, trace to few calcite and 5.0 (5.0) (4.8) Run 37 g

dolomite filled pits, trace stylolites, weak/delayed to no HCI reaction 2:50 100% 96%

181.1ft: BJ, 25°, UR, PO, D, II 2:47 - 182.5ft: BJ, 35°, PR, T-PO, C, II g

182.9-184.3ft: SZ/FZ, multiple angles and tightly healed 2:19 185.0ft: BJ, 35-40°, UR-UL, T-PO, G, II 2:39 185.1ft: BJ, 30°, UR, VT, G, I, with clay 647.0 189.2 186.8ft: J, 60°, PR, T, B, II g~

5.0 2:10 (5.0) (5.0) Run 38 187.9ft: BJ, 35°, SR, T-PO, D, II 1:53 100% 100% 188.6ft: J, 0°, UR, P0-0, D-E, II

- 188.7ft: J, 60°, PR, VT, C, I, with calcite and clay 2:04 191.5,192.5ft: BJ, 35°, PR, T-D, II

~

1:53 192.9ft:J, 50°, SR, T, B, II 2:10 _ 1 3 +/- . 2 , +/- _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - __1~.8 642.0 194.2 CRYSTALLINE DOLOMITE, fine grained, dark gray to gray (7.5YR 4/1-5/1) mottled with weak 5.0 3:41 (5.0) (5.0) Run 39

~

g red (10R 4/2), strong, thinly to moderately bedded, fresh, stylolitic; trace calcite and dolomite 3:48 100% 100% filled pits, weak/delayed to no HCI reaction 2:35 - 196.8ft: BJ, 30°, UR-SL, VT-T, A-B, II

~

2:08 2:14 637.0 199.2 637.0 199.2 Boring and coring terminated at 199.2 feet.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-415 of706

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