ML19030A544

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Part 08 Enclosures (Rev. 2) - Part 08 - Enclosures - Subsurface Data Report - Appendix B.1 - Pages 438-446
ML19030A544
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: ML19030A544 (9)
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Text

BORING 1'1P*Yo5A tiOX - - ' - """e*, ~4-u 1."1.4 ', 5-0.l.toot)'. -i .... L;e'n -

DEPTtl  ;;_;.. *"*'(II) TO ~-u~(ftl R,., c.-, '"~- 44 ,... .Q.lloo/.) ..3~~ -..0~-

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-438 of 706

MP-405A- Boxes 5 and 6 DEPTH !Oil t~

  • ~~---***

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-439 of 706

MP-405A- Boxes 9 and 10

-'-"'-'--""=--BOX lo lljl.l.y (ft)

MP-405A- Boxes 11 and 12

--'-""'-'"""'"-avx @

/]l{y (ft)

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-440 of 706

MP-405A- Boxes 13 and 14 P..o 40, * \l!"'.u.- I"'"-'\., s.o L<O<f<) *, s .o~'l\ *

*"' (oo*.\

BORING

  • 1\iP- OSA g llj k*L , ,.,_~.'<- I'"'~ 1 'L" L"lot) *, ~*pt DEPTH tau lit/ ro '"'J (ftJ Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-441 of 706

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: R. Clark SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: S. Snow/D. King Boring Orientation BORING NO.: MP-406 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55 (TSD) Inclination: Vertical GROUND ELEV.: 855.1 ft (NAVD88) NORTHING: 571,775 US ft (NAD83) EASTING: 2,447,966 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 201.3 ft I SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 IROD TYPE: AWJ IHAMMER (I D): 140-lb Auto (373705)

DATE STARTED: 8/27113 I COMPLETED: 9/1/13 IHOLE DIA.: 4" ICASING DEPTH: 61.8 ft ICORE SIZE:HQ3 IBITS USED: 4" 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 855.1 Ground Surface 855.1 0.0 ts:::>::>."l u.u I

2 9 7 SS-1 FILL: LEAN CLAY (CL), brown (7.5YR 4/3), very stiff, moist, 852.6 2.5 Hl *

~ moderate plasticity fines, few fine to coarse angular to

~5~ subrounded gravel, few medium to coarse angular sand, ~2Q

~~~H~I ~~ti~ ~!:_=J..:.?~ t~ _ _ _ _ _ _ _ _ _ _ j 2 4 12 ----ss:2 16 RESIDUAL SOIL: FAT CLAY (CH), reddish brown (5R 5/3,

~~

2.5YR 4/3), very stiff to stiff, moist, high plasticity fines, trace 850.1 5.0 1- to few fine to coarse angular gravel, trace fine to coarse 2 4 6 SS-3 sand, saprolitic, no HCI reaction (PP=1.25-1.75 tsf) 847.6 7.5 2 34 50/0.4 ~ 847.1 8.0 50 ~ WEATHERED ROCK: CALCAREOUS SILTSTONE, sampled as Sandy SILT with Gravel (ML), weak red (5R 5/2),

845.1 10.0 ~ dry, hard, non-plastic fines, little fine to coarse angular sand, 50/0.4 50/0.4 SS-5 little fine angular gravel, strong HCI reaction; relict rock fabric

~

10.0ft: As above, sampled as Sandy SILT (ML), weak red 842.6 12.5 (7.5R 5/3), some fine to coarse angular sand, trace fine to coarse angular gravel 50/0.4 . 50/0.4 ~

840.1 15.0

~

~ ~9.8 15.3 50/0.3 ~ Soil drilling halted. Log continues on geotechnical coring log Observed water levels:

Dry@ 18.6 ft bgs, AM 8/28/13 (tools in the hole) 53.5 ft bgs, AM 8/29/13 57.8 ft bgs, AM 8/30/13 1- 62.9 ft bgs, AM 8/31113 63.5 ft bgs, AM 9/1/13 1-1-

1-1-

1-Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-442 of 706

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: R. Clark SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: S. Snow/D. King Boring Orientation BORING NO.: MP-406 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55 (TSD) Inclination: Vertical GROUND ELEV.: 855.1 ft (NAVD88) NORTHING: 571,775 US ft (NAD83) EASTING: 2,447,966 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 201.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (373705)

DATE STARTED: 8/27113 COMPLETED: 9/1/13 I CASING DEPTH: 61.8 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN REC. ROD SAMP.

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

(Min/ft)  %  % G Begin Coring @ 15.3 ft 15.3 2.0 3:42 (2.0) (1.1) Run 1 _- CALCAREOUS SILTSTONE, dusky red (2.5YR 3/2) to dark reddish gray and reddish black 10 ..

839.8 o.J~.o 3:57 100% 55% (2.5YR 3/1-2.5/1) to light olive gray (5G 6/2), very weak to weak, laminated to thinly and 837.8 17.3 moderately bedded, highly to moderately weathered, interbedded with trace to few, 5.0 3:14 (2.7) (0.5) Run 2 laminated to thin LIMESTONE (MICRITE/WACKESTONE), dark gray to gray (5Y 5/1-4/1) 4:41 54% 10% to bluish gray (5PB 6/1 ), mostly planar to diffuse bedding, and trace very thin to thin chert beds and lenses (dusky red, reddish brown, gray to dark gray); trace bioturbation and 1:54 burrows, locally completely weathered with zones of no recovery, strong HCI reaction 3:57 (Upper Blackford Formation-Unit A) 1:49 16.0, 16.2,16.4,17.0,17.1,17.2,17.3ft: BJ, 30°, PR-PS, T-0, C, Ill 832.8 22.3 17.3-22.3ft: FZ, 30° and 45-50° 5.0 5:30 (4.2) (1.0) Run 3 22.3-27.3ft: FZ, 30-35°, weathered BJ's 8:32 84% 20% 22.9ft: BJ, 35°, PS, PO, B, IV 23.4ft: J, 45°, PS, PO, B, IV 7:47 4:47 5:48 827.8 27.3 4.8 4:48 (4.4) (2.6) Run 4 *- 27.3-28.1ft: FZ, 0-30°, SR-PR, 0, B-C, II-III, mechanically reduced to rubble 4:39 92% 54% 28.1 ,28.5,28.7,29.1 ,29.2,29.8,30.1 ,30.8,31.2,31.8ft: BJ, 35°, SR-PR, P0-0, B-C, II-III 28.5,29.1 ,29.3,29.8,30.1 ,30.8,31.7ft: J, 40-55°, SR, 0, B, II 2:38 2:45 823.0 32.1 2:01/0.8 5.0 3:18 (4.1) (2.5) Run 5 32.1-32.7,34.3-34.7,35.6-35.7ft: FZ, 35-40°, SR-PR, 0, B-C, Ill 3:22 82% 50%

2:39

~ 4:16

Q -c-.c... 818.9 36.2 t
; 818 _0 37 _1 2:31 ~ ----WEATHERED ROCK: CALCAREOuSSiLTSTON~ samplec(asLEANCLAv(clj,reddiSh---

o 817.5 37.6 0.5 0:38/0.5 (0.5) (0.0) Run 6 ~ brown (5YR 4/3) to dark gray (5YR 4/1), moist, very soft, low plasticity fines, no HCI reaction;

"'" N 5 o;o. 5 100% 0% SS-8 ~ with relict rock fabric (SS-8: 37.6-38.6ft=WOR-50/0.5'; N=50/0.5'; PP=0.3 tsf)

~ 817.0 38.1 4.2 I~ Run 7 ~ NOTE: SPT SS-8 sampled along fracture from 38.1'-38.6' as observed in recovered core

~~~ 8 ~~Vo 19% ~

34 0:: I 38.1-43.5ft: CALCAREOUS SILTSTONE, dark gray (5YR 4/1) to weak red (5R 4/3, 2.5YR4/2)

~  : ~- and dusky red (2.5YR 3/2), very weak to weak, laminated to very thinly bedded, locally thinly to

~

5 39 ~ moderately bedded, moderately to completely weathered, interbedded with trace LIMESTONE

4
04 ~ (MICRITE/MUDSTONE), pale olive (5Y 6/3) and bluish gray (5PB 6/1 ); strong HCI reaction

~

812.8 42.3 1.2 °:4:25 5510 2

~--c-c~-+-~cc--+~~~r~

(0.9) (0.0) Run 8 ~

7""~T 43.5-45.0ft: Sampled as Sandy LEAN CLAY (CL), reddish brown (2.5YR 5/3), stiff, moist, moderate plasticity fines, little coarse angular sand, few fine angular gravel sized rock 5~ 811 6* 43 5

  • 75o/c0 Oo/c 0:3310 _2 ,l..':J"'lc>_,l_l!""o_o_{--5o;5,:;_9,----ti~~

' ' fragments, no to weak HCI reaction (SS-9: 43.5-45.0ft=11-9-6; N=15; PP=2.0-4.5 tsf) 0 N-15

=:.- 45.0-45.9ft: Sampled as CLAYEY GRAVEL with Sand (GC), reddish brown (2.5YR 5/3), very

~ N= 0!0.4 _ ~_ dense, moist, fine to coarse angular gravel, little medium to coarse angular sand, little low to 5 55 10 0 1-~~l-----:-:~f---o--o-+----oc-:c;---t-=~-G~+--;ccRu-n-;;--t;.._, ~

~

tJ 809.2 45.9 1.4 3:51 (0.6) (0.0) 9 ~

moderate plasticity fines, weak to strong HCI reaction (SS-10: 45.0-45.9ft=9-50/0.4'; N=50/0.4'; PP=1.5-3.0 tsf) 807.8 47.3 1:1410 .4 43% 0% ~ 45.9-51.3ft: CALCAREOUS SILTSTONE, reddish brown (5YR 4/3) to gray (10YR 5/1), weak

~ 4.0 4:29 (0.6) (0.0) Run 10 ~ to very weak, thinly bedded, completely to highly weathered, mostly gravel sized rock d 5:25 15% 0% ~ fragments (siltstone, limestone, chert), some FAT CLAY (CH) f9  ::=:.- 51.3-54.3ft: Sampled as WELL GRADED GRAVEL with Silt and Sand (GW-GM), gray to dark o 4:50 ~_ gray (N 5/-N 4/), loose to very loose, dry to moist, fine to coarse angular gravel, little fine to

""' 6:06 ~' coarse angular sand, few non-plastic fines, strong HCI reaction (rock fragments as above)

~ 803.8 51.3 ~ (SS-11: 51.3-52.8ft=5-3-7; N=10 I SS-12: 52.8-54.3ft=5-1-1; N=2; PP=2.5-3.0 tsf)

"" N-10 ss-11 ~ 54.3-55.4ft: Possible cavity/rod drop observed with SPT sampler 0~ N=2 ss-12

~ 55.4-56.5ft: Sampled as Sandy SILT with Gravel (ML), reddish gray to dark reddish gray

""'  ::=:.-

~

(2.5YR 5/1-4/1 ), hard, moist, non-plastic fines, little fine to coarse angular sand, little fine to u ~ coarse angular to subangular gravel, strong HCI reaction (SS-13: 55.4-56.5ft=4-25-50/0.1';

""' jb -

g N=50!0.1 55 -13  ::=:.-

N=50/0.1';PP=4.5tsf) 56.5-57.3ft: CALCAREOUS SILTSTONE, dark gray (N 4/) to dark reddish gray (2.5YR 3/1) 1--=R=u::::n::::11=~~'=-":;J=-7'}_7 §_ _all(j (Jra}' ~Y!)i1_). lllocJerijt_:lyto _ilig_tl_IY_wEl<lttlei'Eld__________________

~ l--=7-=-98=-.-=-61--5=-6=-.5=+--=o-=.8--t--=-6:ccco5cc/0=-.8--t-('""0"""".8c-)-G(o=-.""""o)c-+---c ~- 3 g 7Q7 R 'i71 5.0 7:13 100% I~ Run 12 .c...=

(4.2) (2.7)

CALCAREOUS SILTSTONE, dark reddish brown (2.5YR 3/3), reddish black (2.5YR 2.5/1),

6:02 =-c- and very dark gray (N 3/) to dusky red (2.5YR 3/2), and dark reddish gray to reddish black

~ 84% 54% .c...-c- (2.5YR 4/1-2.5/1), weak to medium strong and strong, very thinly to thickly bedded, 4:47 -'-= _ moderately to slightly weathered, interbedded with few to little, very thin to thin LIMESTONE

~  :

5 38 _ (MICRITE/WACKESTONE/GRAINSTONE), greenish gray to dark greenish gray (10Y

~ == 5/1-4/1), planar to wispy and diffuse bedding, and few very thin to thin chert beds, lenses, and 3: 53 0~

792.8 62.3 5.0 8:22 (4.6) (2.8) Run 13 .c...-

.c...-c- nodules (reddish black to black and weak red to dusky red, with calcite filled tensional fractures orthogonal to bedding); locally to highly weathered and extremely weak to very weak, tl  :

8 29 92% 56% .c...= slight to moderate bioturbation with trace calcite filled pits and burrows, strong HCI reaction Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-443 of 706

ame GEOTECHNICAL CORING LOG SHEET 2 OF 4 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: R. Clark SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: S. Snow/D. King Boring Orientation BORING NO.: MP-406 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55 (TSD) Inclination: Vertical GROUND ELEV.: 855.1 ft (NAVD88) NORTHING: 571,775 US ft (NAD83) EASTING: 2,447,966 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 201.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (373705)

DATE STARTED: 8/27113 COMPLETED: 9/1/13 ICASING DEPTH: 61.8 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 CALCAREOUS SILTSTONE, dark reddish brown (2.5YR 3/3), reddish black (2.5YR 2.5/1 ),

4:09 -

- and very dark gray (N 3/) to dusky red (2.5YR 3/2), and dark reddish gray to reddish black 4:23 -

  • - (2.5YR 4/1-2.5/1), weak to medium strong and strong, very thinly to thickly bedded, 3:25

- moderately to slightly weathered, interbedded with few to little, very thin to thin LIMESTONE 787.8 67.3 *- (MICRITE/WACKESTONE/GRAINSTONE), greenish gray to dark greenish gray (10Y 5.0 5:40 (4.7) (2.6) Run 14 -

- 5/1-4/1 ), planar to wispy and diffuse bedding, and few very thin to thin chert beds, lenses, and 4:29 94% 52% -

nodules (reddish black to black and weak red to dusky red, with calcite filled tensional

  • - fractures orthogonal to bedding); locally to highly weathered and extremely weak to very weak, 5:29 -

slight to moderate bioturbation with trace calcite filled pits and burrows, strong HCI reaction 4:38

  • - (continued)
  • - 57.3-58.4,59.8-60.1ft: Highly weathered zone and core loss 4:57 -

59.1-59.8ft: FZ, 20-35° and 50°, PR-SR, P0-0, B-C,11-111 782.8 72.3 5.0 3:30 (4.8) (3.8) Run 15 -

61.2ft: BJ, 35°, PS, T, B, IV 96% 76% -

62.7-62.8,62.9,63.1,64.6,66.8,67.2ft: BJ, 30-35°, PR, T-PO, B-C,11-111 4:37 74.1

~ _ 7§.1 Q_ l64.1-64. 7ft: core loss of 0.4' o o 3:20 l63.3-63.7,65.0-65.6ft. FZ, 35 and 60-75 , PS, T, B, II I 3:15

- 67.5,67.9,68.0,69.1ft: BJ, 35°, PS, T, B, Ill I

  • - 169.6,70.0ft: J, 50-60°, VT, A, I 3:38 -

- l70.4-70.8ft: FZ, 30° and 0°, SR, 0, C, Ill, highly weathered, core loss likely I 777.8 77.3 -

I 4.0 5:56 (3.4) (0.0) Run 16 -

  • - 170.2ft: BJ, 20-25°, PR-SR, 0, C, Ill 85% 0% -
  • - 171.1-71.3ft: FZ, 35-40° and 55°, SR, 0, B, Ill I 7:24 -

- -* 171.5,71.7ft: BJ, 25-30°, PR-SR, PO, C, Ill I 3:54 *- 72.3-72.7ft: FZ, core loss 1

  • - - 1 4:51 - -*

?:3Jft_: .§_J,]~.£'S_,_T_,_B,_Iv_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ I 773.8 81.3 CALCAREOUS SILTSTONE, dark reddish gray (7.5R 4/1, 5R 4/1 ), weak red (7.5R 4/3, 5R 1.0 3:07 (0.8) (0.0) Run 17 -

- 4/3), reddish gray (5R 5/1 ), reddish black (2.5YR 2.5/1 ), and black (N 2.5/), with trace grayish 772.8 82.3 -

5.0 3:42 80% 0% Run 18 *-

green (5GY 5/2), weak to medium strong and strong, laminated to thinly bedded, slightly (4.6) 1(3.5) weathered, interbedded with little to some, laminated to thin LIMESTONE (MICRITE), gray (N 3:58 92% 70% -

5/, 5Y 5/1-6/1 ), mostly planar to diffuse bedding, and few to little, very thin to moderate chert 4:24 _?Z.O,+/-_ beds, lenses, and nodules (dusky red, reddish brown, reddish gray to black, and jasperoidal, __ ~.7

~

- l with calcite filled tensional fractures orthogonal to bedding); locally to moderately and highly I 6:24 Iweathered with core loss, strong HCI reaction I 5:36 l74.1-74.4ft: FZ, 35-55°, PS, T, B, IV I 767.8 87.3 175.1-75.2ft: BJ, 35°, PS, T, B, Ill I 5.0 7:38 (5.0) (3.8) Run 19

~

176.9ft: BJ, 30°, PS-SR, PO, C, Ill 1 100% 76%

5:25 178.6-78.9ft: SZ, 40:. healed shears I 3:43 l77.3-81.3ft. FZ, 35 PS, T, B, II-IV

, I

- l81.3-82.3ft. FZ, 35 , PS, 0-PO, B-C, II-III 0

5:18 82.4,84.1,84.4,84.5ft: BJ, 25-30°, PR-SR, PO, B, II I 9:51 183.7-83.9ft: FZ, 25-30° and 55°, SR, 0, C, Ill I 762.8 92.3 5:29 f

LIMESTONE- (fv11CRTTENVACKEST6NE),- gray (5Y -671-571 strong, -lamTrlated- To 5.0 (5.0) (4.9) Run 20

~

moderately bedded, fresh, interbedded with some to few, laminated to very thin Calcareous 5:13 100% 98% SILTSTONE, reddish black (2.5YR 2.5/1 ), bluish black (5PB 2.5/1 ), very dark greenish gray (5GY 3/1), and very dark gray (N 3/), planar to wispy/wavy and diffuse bedding, and little to 7:28

- trace, very thin to thin chert beds, lenses, and nodules Uasperoidal-dusky red, reddish 5:58 black, olive brown, gray to black, most with red specks, and with calcite filled tensional 10:23 fractures orthogonal to bedding); strong HCI reaction (Lower Blackford Formation-Unit A) 757.8 97.3 86.4-86.5ft: FZ, 30-35°, PR-SR, 0, B, II 756.4 98.7 1.4 15:39 (1.4) (1.4) 100% 100%

Run 21

=2 86.6ft: BJ, 25-30°, PR-SR, PO, B, II 87.6-87.9ft: FZ, 30° and 70°, PR, PO, B, II 16:17/0.4 3.6 7:37/2.0 (3.3) (3.0) Run 22 88.2,88.4ft: BJ, 30°, UR, P0-0, C, II 92% 83% - 91.0ft: BJ, 35°, PR, PO, B, IV 92.3,93.8ft: BJ, 30°, PR, T-PO, B, II 4:12 93.8ft: J, 70°, PS, T, B, IV, intersected by BJ, 35°, PR, T, B, II 752.8 102.3 3:56/0.6 99.9,100.0,100.4ft: BJ, 35°, PS, T-0, B,11-111 5.0 7:38 (5.0) (5.0) Run 23 100.2ft: J, 65°, PS-US, T, B, IV 100% 100%

4:18 4:39 3:53 6:00 747.8 107.3 5.0 6:04 (4.9) (4.9) Run 24 108.1 ,108.2,109.7ft: BJ, 30-35°, PS, T-0, B, II; slight core loss (mechanical)

~

4:38 98% 98%

4:33 5:41 5:04 742.8 112.3 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-444 of 706

ame GEOTECHNICAL CORING LOG SHEET 3 OF 4 BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 COUNTY: Roane, TN I GEOLOGIST: R. Clark SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: S. Snow/D. King Boring Orientation BORING NO.: MP-406 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55 (TSD) Inclination: Vertical GROUND ELEV.: 855.1 ft (NAVD88) NORTHING: 571,775 US ft (NAD83) EASTING: 2,447,966 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 201.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (373705)

DATE STARTED: 8/27113 COMPLETED: 9/1/13 ICASING DEPTH: 61.8 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 5.0 6:44 (5.0) (5.0) Run 25 112.9-115.2ft: SZ, 10-60°, healed shears

~

5:03 100% 100% 113.5ft: SH, 75°, US, VT, A, I 113.8ft: BJ, 40°, PS, PO, C, II 7:41

- 113.9ft: SH, 20°, PS, VT, A, I, healed with calcite 7:53 ~"@.91_---------------------------------- __11§.0 8:28 LIMESTONE (MICRITE), gray (N 6/-N 5/) to very dark gray (N 3/), strong, laminated to very 737.8 117.3 thinly bedded into moderate to thick, fining upward repeating beds, fresh, argillaceous, with 5.0 9:28 (5.0) (5.0) Run 26 trace, laminated clayey Calcareous SILTSTONE, wispy/wavy and diffuse bedding, trace chert

~

7:47 100% 100% lenses and nodules Uasperoidal), and trace coarse sand sized, angular chert fragments through-out (dark gray to dark reddish brown); fenestral with trace calcite filled pits and sparry 6:36 calcite "bird eyes", locally nodular/disturbed with possible soft sediment deformation, strong 6:13 HCI reaction 116.9ft: J, 20°, PR, PO, C, Ill 5:19 117.6ft: BJ, 30°, PL, 0, C, Ill 732.8 122.3 5.0 5:31 (5.0) (5.0) Run 27 117.6ft: Lost circulation 100% 100% 119.3ft: Circulation returns 4:34 120.7ft: BJ, 30°, PR, T, B, II 5:56 5:26 4:56 727.8 127.3 5.0 5:51 (5.0) (5.0) Run 28 3:56 100% 100%

3:55 4:28 4:19 722.8 132.3 5.0 3:23 (5.0) (5.0) Run 29 -~2,+/-_---------------------------------- __1:g.7

~

100% 100% DOLOMITIC LIMESTONE (MICRITE), greenish gray to dark greenish gray (10Y 5/1-4/1) to 5:53 very dark gray (N 3/), grading to reddish black (2.5YR 2.5/1) and dark gray (5Y 4/1), locally 4:10 mottled, strong, moderately to thickly bedded, fresh, stylolitic, with few coarse sand to fine

- gravel sized angular chert fragments and trace subrounded clasts of dolomite; trace dolomite 2:55 filled pits, weak HCI reaction 3:41 717.8 137.3 5.0 5:12 (5.0) (5.0) 133.1,134.4,135.4,136.4,136.9ft: BJ, 20-35°, US, T-PO, C, II, stylolites

~

Run 30 3:52 100% 100% 134.7ft: J, 65°, VT, A, I, with calcite 138.3,139.9,140.6ft: BJ, 20-40°, US-UR, T-PO, C, II, stylolites 3:56 140.0,140.4,140.8ft: J, 60°, VT, A, I, with calcite 4:33 5:38 712.8 142.3 5.0 3:38 (5.0) (5.0) Run 31 142.5,145.5,146.1 ,146.7ft: J, 60°, VT, A, I, with calcite

~

3:49 100% 100%

4:48 4:17 5:22 707.8 147.3 5.0 8:18 (4.8) (4.6) Run 32

~~

5:28 96% 92%

4:41 3:20 = 7 Q . 4 , +/- _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - __1§Cl.7 DOLOMITIC LIMESTONE (MICRITE), greenish gray (10Y 6/1) and dark gray to gray (10YR 4:39 4/1-6/1), strong to very strong, moderately bedded, fresh, with little to some, coarse sand to 702.8 152.3 5.0 8:06 (5.0) (5.0) Run 33 fine gravel sized angular to subangular clasts of CHERT and CRYSTALLINE DOLOMITE, 100% 100% dark gray to gray (10YR 4/1-5/1), some chert fragments oolitic; weak HCI reaction 3:32 150.7ft: BJ, 40°, UR-US, T-PO, C, II, stylolite 700.5 153.2ft: J, 50°, PR, T, C, II, stylolite r____1_§+/-&

5:56

~

4:35

- CRYSTALLINE DOLOMITE, fine grained, gray (5Y 5/1, N 5/), light greenish gray (5GY 6/1) to dark gray (5Y 4/1), with trace weak red (5R 4/3) mottling, grading to weak red (5R 5/2) 697.8 157.3 3:58

~ with greenish gray (1 OY 5/1) mottling, strong, very thin to thin, fresh; trace stylolites, weak/delayed to no HCI reaction (Knox Group-Newala Formation) 5.0 7:37 (5.0) (5.0) Run 34 4:29 100% 100% ~ 155.5ft: BJ, 30°, US, T, C, II, stylolite 161.2,161.6ft: J, 65°, PS, VT, A, Ill 5:47 8:59

~

~

158.7ft: Very thin bed of dark greenish gray (5G 4/1), silty (fracture filling/weathered dolomite) 159.7-160.1ft: Fracture filling, dark reddish brown (5YR 2.5/2), clayey/silty, indurated 160.1-160.8ft: CHERT nrav to veru dark nra *IN 6/ to 1OYR 3/1) and reddish black !2.5YR Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-445 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: R. Clark SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: S. Snow/D. King Boring Orientation BORING NO.: MP-406 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-55 (TSD) Inclination: Vertical GROUND ELEV.: 855.1 ft (NAVD88) NORTHING: 571,775 US ft (NAD83) EASTING: 2,447,966 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 201.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (373705)

DATE STARTED: 8/27113 COMPLETED: 9/1/13 ICASING DEPTH: 61.8 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 2.5/1 ), silicified dolomite, scattered dolomite crystals in matrix 692.8 162.3 4:40

~ CRYSTALLINE DOLOMITE, fine grained, gray (5Y 5/1, N 5/), light greenish gray (5GY 6/1) g~

5.0 5:25 (5.0) (5.0) Run 35 to dark gray (5Y 4/1), with trace weak red (5R 4/3) mottling, grading to weak red (5R 5/2) 5:33 100% 100% with greenish gray (1 OY 5/1) mottling, strong, very thin to thin, fresh; trace stylolites, weak/delayed to no HCI reaction (Knox Group-Newala Formation) (continued) 5:12

- 164.5ft: BJ, 10°, US, PO, C, II, stylolite

~

4:59 165.1-165.5ft: J, 60o and 75°, PS, VT, A, I 688 _8 166.3

- - - 11§5_:_5ft:_ ~.]_o_:, F'S£~ ~,S:,_II _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ J 4:03 687.8 167.3 6:06

~ CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (10YR 5/1-4/1) with pinkish gray 5.0 (5.0) (4.9) Run 36

~

(5R 7/1) and grayish brown (10YR 5/2) to dark gray (5Y 4/1) mottling, strong, very thinly to 4:06 100% 98% thinly bedded, locally moderately to thickly bedded, fresh, trace very thin to thin chert beds,

~

lenses, and nodules (dark gray to gray, red); few healed fractures with dolomite/calcite, trace 3:47

- stylolites, trace dolomite filled pits and vugs (separate/non-touching), weak/delayed to no HCI 3:52 reaction 682.8 172.3 4:00 3:04

~ 166.4ft: BJ, 25°, PS, PO, B, II 167.6ft: BJ, 25°, US-UR, PO, C, II, stylolite

~

5.0 (5.0) (4.9) Run 37 170.0,170.1ft: BJ, 20-25°, PR, 0, B, II, mechanically reduced to rubble 5:21 100% 98% 170.8ft: BJ, 25°, UR, T, C, II

~

173.6ft: J, 30°, PR, PO, B, II 4:59 _ 174.1ft: BJ, 25:, PR, T-PO, B, II .

~

5:29 174.2ft. BJ, 30 , UR, T-PO, C, II, stylolite 175.6ft: BJ, 30°, PR-UR, T-PO, B, II 677.8 177.3 5:04

-I 175.0-177.3ft: As above, to dark reddish gray (2.5YR 4/1-3/1) with greenish gray (10Y 5/1) 5.0 5:39 (5.0) (4.7) mottling that mimics bedding and pre-dolomitization fractures

~

Run 38 100% 94% 177.2,177.5ft: BJ, 35°, US, T, B, II, stylolites 8:35 177.3,177.6ft: BJ, 30°, UR, T-PO, C, II, stylolites 5:14 5:06 ~ -

672.8 182.3 5.0 5:15 4:20 (5.0) (5.0) Run 39

~ 185.2ft: BJ, 35°, PS, PO, B, II 4:38 100% 100% ~ 670.9 184.2

~

~---------------------------------------

5:27 CRYSTALLINE DOLOMITE, fine grained, dusky red (2.5YR 3/2), very dark grayish green (5G

- 3/2), dark reddish gray (2.5Y 3/1 ), with dark gray to gray (N 4/-N 6/) mottling, and dark gray

~

4:43 (10YR 4/1) to gray (10YR 6/1) mottled, strong, very thinly to thinly bedded, fresh, most bedding 3:33 disturbed, with few to little, subrounded to subangular, medium to coarse grained quartz sand 667.8 187.3 g3

_ @7 &_ (reddish brown to dark gray and black) and fine gravel sized clasts of dolomite, very dark gray __1!3"7.5 5.0 5:51 (5.0) (5.0) Run 40 1 (N 3/) and chert, red (2.5YR 4/6); trace dolomite filled pits and vugs (separate/non-touching,/

100% 100%

4:45 lfew partly open), no HCI reaction I 4:59 CRYSTALDNE: 156LoMITE, graYfsil brown (16YR 572jtodarkgray (16YFf471 Cstrong,very

- thinly to thinly bedded, fresh, with trace fine gravel sized chert nodules (very dark gray); trace 662.8 192.3 4:53 4:48 ~ 663 _6

~ 662.8 stylolites, trace dolomite filled pits, weak/delayed HCI reaction CHERT CEMENTED SANDSTONE, light brownish gray (10YR 6/2) to very dark gray (10YR 191 _5 192.3 5.0 4:43 (5.0) (5.0) Run 41 - - 13/1 ), extremely strong, moderately bedded, fresh, fine to coarse grained, well rounded to1 - -

4:00 100% 100%

~ ~~~n_[U~r ..<J.U~t~S<Jnd;_f()SsiljfEJ_rOLJS,_nCJ_H(;I~a<;ti_()_n _ _ _ _ _ _ _ _ _ _ _ _ _ _ j CRYSTALLINE DOLOMITE, black (10YR 2/1) grading to dark gray (10YR 4/1) and dark

~

3:42 grayish brown (10YR 4/2), strong, very thinly to moderately bedded, fresh; few healed 2:46 fractures with dolomite/calcite, trace stylolites, trace dolomite filled and lined pits,

~

weak/delayed HCI reaction 3:49 657.8 197.3 4.0 3:31 (4.0) (4.0) Run 42 199.0ft: J, 60°, VT, A, I, with dolomite 4:10 100% 100%

~ 198.2-198. 7ft: As above to light brownish gray to dark gray (1 OYR 6/2-4/1 ), laminated to very

~

thin, disturbed bedding with very thinly bedded quartz sand lenses and scattered, fine to 3:35

- coarse quartz sand grains, and coarse sand to coarse gravel sized dolomite clasts 653.8 201.3 3:50

~ 653.8 201.3 Boring and coring terminated at 201.3 feet.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-446 of 706

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