ML18003A689

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Part 08 Enclosures (Rev. 1) - Part 8 - Enclosures - Geotechnical Exploration and Testing Data Report Appendix B.1 Geotechnical Logs Part 50 Pages B.1-438 Thru B.1-446
ML18003A689
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: ML18003A689 (9)
v • d • e


Text

BORING 1'1P*Yo5A tiOX --'-

DEPTtl

_;.. *"*'(II) TO ~-u~(ftl Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-438 of 706

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

R,., c.-,

'"~- 44,...

.Q.lloo/.)..3~~ -..0~-

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 BORING

  • 1\\iP-OSA g llj DEPTH tau lit/ ro '"'J (ftJ Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-441 of 706 P..o 40, * \\l!"'.u.- I"'"-'\\., s.o L<O<f<) *,

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a me BECHTEL NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee BORING NO.:

MP-406 DRILL METHOD: Mud Rotary/Core COUNTY:

GEOTECHNICAL BORING LOG Prepared By: MBL Date: 3/5/14 Roane, TN Checked By: JCM Date: 3/5/14 SHEET 1 OF 1 I GEOLOGIST: R. Clark DRILLER: S. Snow/D. King Boring Orientation 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 I ROD TYPE: AWJ I HAMMER (I D): 140-lb Auto (373705)

DATE STARTED: 8/27113 I COMPLETED: 9/1/13 I HOLE DIA.: 4" ELEV.

(ft) 855.1 ts:::>::>."l 852.6 850.1 847.6 845.1 842.6 840.1 DEPTH BLOW COUNT BLOWS PER FOOT (ft) 0.5ft 0.5ft 0.5ft 0

20 40 60 Ground Surface u.u 2

9 7

Hl

  • 2.5 2

4 12 16 5.0 2

4 6

7.5 2

34 50/0.4 10.0 50/0.4 12.5 50/0.4 15.0 50/0.3 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-442 of 706 I CASING DEPTH: 61.8 ft I CORE SIZE:HQ3 I BITS USED: 4" Roller Cone SAMP.

L 80 100 0

SOIL DESCRIPTION AND REMARKS NO.

G 855.1 0.0 SS-1

~

FILL: LEAN CLAY (CL), brown (7.5YR 4/3), very stiff, moist, moderate plasticity fines, few fine to coarse angular to

- I

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

ss:2

~~~H~I ~~ti~

~!:_=J..:.?~ t~ __________ j RESIDUAL SOIL: FAT CLAY (CH), reddish brown (5R 5/3,

~

2.5YR 4/3), very stiff to stiff, moist, high plasticity fines, trace 1-to few fine to coarse angular gravel, trace fine to coarse SS-3 sand, saprolitic, no HCI reaction (PP=1.25-1.75 tsf)

~

~

847.1 8.0 50

~

WEATHERED ROCK:

CALCAREOUS SILTSTONE,

~

sampled as Sandy SILT with Gravel (ML), weak red (5R 5/2),

dry, hard, non-plastic fines, little fine to coarse angular sand, 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 (7.5R 5/3), some fine to coarse angular sand, trace fine to

. 50/0.4 ~

~

coarse angular gravel

~

~9.8 15.3

~

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-

a me BECHTEL PROJECT NO.: 25847 AMEC PROJECT NO.: 6468-13-1072 GEOTECHNICAL CORING LOG Prepared By: MBL Date: 3/5/14 COUNTY: Roane, TN Checked By: JCM Date: 3/5/14 SHEET 1 OF 4 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 ELEV. DEPTH RUN (ft)

(ft)

(ft) 839.8 837.8 832.8 827.8 823.0 15.3 2.0 17.3 5.0 22.3 5.0 27.3 4.8 32.1 5.0 DRILL RATE (Min/ft) 3:42 3:57 3:14 4:41 1:54 3:57 1:49 5:30 8:32 7:47 4:47 5:48 4:48 4:39 2:38 2:45 2:01/0.8 3:18 3:22 2:39 RUN REC.

ROD SAMP.

(It)

(It)

NO.

(2.0)

(1.1) 100% 55%

(2.7)

(0.5) 54%

10%

(4.2)

(1.0) 84%

20%

Run 1 Run 2 Run 3 L

0 G

o.J~.o (4.4)

(2.6) 92%

54%

Run 4 (4.1)

(2.5) 82%

50%

Run 5 ROCK DESCRIPTION AND REMARKS Begin Coring @ 15.3 ft CALCAREOUS SILTSTONE, dusky red (2.5YR 3/2) to dark reddish gray and reddish black (2.5YR 3/1-2.5/1) to light olive gray (5G 6/2), very weak to weak, laminated to thinly and moderately bedded, highly to moderately weathered, interbedded with trace to few, laminated to thin LIMESTONE (MICRITE/WACKESTONE), dark gray to gray (5Y 5/1-4/1) 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 burrows, locally completely weathered with zones of no recovery, strong HCI reaction (Upper Blackford Formation-Unit A) 16.0, 16.2,16.4,17.0,17.1,17.2,17.3ft: BJ, 30°, PR-PS, T-0, C, Ill 17.3-22.3ft: FZ, 30° and 45-50° 22.3-27.3ft: FZ, 30-35°, weathered BJ's 22.9ft: BJ, 35°, PS, PO, B, IV 23.4ft: J, 45°, PS, PO, B, IV 27.3-28.1ft: FZ, 0-30°, SR-PR, 0, B-C, II-III, mechanically reduced to rubble 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 32.1-32.7,34.3-34.7,35.6-35.7ft: FZ, 35-40°, SR-PR, 0, B-C, Ill 10..

~

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 5o;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 0::

~~~

3 8

4

~~Vo I 19%

~

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

~

5:39

~-

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

~

~

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

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

7""~T 43.5-45.0ft: Sampled as Sandy LEAN CLAY (CL), reddish brown (2.5YR 5/3), stiff, moist, 1.2

°:5510*2 (0.9)

(0.0)

Run 8 ~

moderate plasticity fines, little coarse angular sand, few fine angular gravel sized rock

~

811 6 43 5 4:25 75o/c Oo/c 5

0:3310_2,l..':J"'lc0>_,l_l!""o_o _{--5 o;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=50!0.4 55_10

~

dense, moist, fine to coarse angular gravel, little medium to coarse angular sand, little low to

~

0 1-~~l-----:-:~f---o--o-+----oc-:c;---t-=~-G~+--;ccRu-n-;;

9

--t;.._,

~

moderate plasticity fines, weak to strong HCI reaction 809.2 45.9 1.4 3:51 (0.6)

(0.0)

~

(SS-10: 45.0-45.9ft=9-50/0.4'; N=50/0.4'; PP=1.5-3.0 tsf) tJ 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-N=50/0.1';PP=4.5tsf) g N=50!0.1 55-13 ::=:.-

56.5-57.3ft: CALCAREOUS SILTSTONE, dark gray (N 4/) to dark reddish gray (2.5YR 3/1)

~ l--=7-=-98=-.-=-61--5=-6=-.5=+--=o-=.8--t--=-6:ccco5cc/0=-.8--t-('""0"""".8c-) -G(o=-.""""o)c-+---c 1--=R=u::::n ::::11=~~'=-":;J=-7'}_7 §_ _all(j (Jra}' ~Y!)i1_). lllocJerijt_:lyto _ilig_tl_IY_wEl<lttlei'Eld __________________ ~-3 g 7Q7 R

'i71 5.0 7:13 100% I~ Run 12

.c...=

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

6:02 (4.2) (2.7)

=-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 0

792.8 62.3 3:53

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

~

5.0 8:22 (4.6)

(2.8)

Run 13

.c...-

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

GEOTECHNICAL CORING LOG a me 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 I CASING DEPTH: 61.8 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, 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, moderately to slightly weathered, interbedded with few to little, very thin to thin LIMESTONE 3:25 787.8 67.3 (MICRITE/WACKESTONE/GRAINSTONE),

(10Y greenish gray to dark greenish gray 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 94%

52%

nodules (reddish black to black and weak red to dusky red, with calcite filled tensional 4:29 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 62.7-62.8,62.9,63.1,64.6,66.8,67.2ft: BJ, 30-35°, PR, T-PO, B-C,11-111 96%

76%

4:37 74.1

~

_ 7§.1 Q_ l64.1-64. 7ft: core loss of 0.4' o o

777.8 773.8 772.8 767.8 762.8 757.8 756.4 752.8 747.8 742.8 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 I

3:38 l70.4-70.8ft: FZ, 30° and 0°, SR, 0, C, Ill, highly weathered, core loss likely 77.3 I

4.0 5:56 (3.4)

(0.0)

Run 16 170.2ft: BJ, 20-25°, PR-SR, 0, C, Ill 171.1-71.3ft: FZ, 35-40° and 55°, SR, 0, B, Ill I

85%

0%

7:24 171.5,71.7ft: BJ, 25-30°, PR-SR, PO, C, Ill I

3:54 172.3-72.7ft: FZ, core loss 1

?:3Jft_:.§_J,]~.£'S_,_T_,_B,_Iv_ _______________________ I 4:51 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 82.3 80%

0%

green (5GY 5/2), weak to medium strong and strong, laminated to thinly bedded, slightly 5.0 3:42 Run 18 (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 6:24 l with calcite filled tensional fractures orthogonal to bedding); locally to moderately and highly I I weathered with core loss, strong HCI reaction I

87.3 5:36 l74.1-74.4ft: FZ, 35-55°, PS, T, B, IV I

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

5:25 100% 76%

178.6-78.9ft: SZ, 40:. healed shears I

3:43 l77.3-81.3ft. FZ, 35 0

, PS, T, B, II-IV I

5:18 l81.3-82.3ft. FZ, 35, PS, 0-PO, B-C, II-III 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

92.3 LIMESTONE- (fv11CRTTENVACKEST6NE),- gray (5Y -671-571 f strong, -lamTrlated-To 5.0 5:29 (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 7:28 (5GY 3/1), and very dark gray (N 3/), planar to wispy/wavy and diffuse bedding, and little to 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) 97.3 86.4-86.5ft: FZ, 30-35°, PR-SR, 0, B, II 1.4 15:39 (1.4)

(1.4)

Run 21 =2 86.6ft: BJ, 25-30°, PR-SR, PO, B, II 98.7 16:17/0.4 100% 100%

87.6-87.9ft: FZ, 30° and 70°, PR, PO, B, II 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 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 4:18 100% 100%

4:39 3:53 107.3 6:00 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 5:41 112.3 5:04 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-444 of 706

GEOTECHNICAL CORING LOG a me 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 I CASING DEPTH: 61.8 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 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 7:41 113.8ft: BJ, 40°, PS, PO, C, II 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 6:36 through-out (dark gray to dark reddish brown); fenestral with trace calcite filled pits and sparry calcite "bird eyes", locally nodular/disturbed with possible soft sediment deformation, strong 6:13 HCI reaction 5:19 116.9ft: J, 20°, PR, PO, C, Ill 732.8 122.3 117.6ft: BJ, 30°, PL, 0, C, Ill 5.0 5:31 (5.0)

(5.0)

Run 27 117.6ft: Lost circulation 4:34 100% 100%

119.3ft: Circulation returns 120.7ft: BJ, 30°, PR, T, B, II 5:56 5:26 727.8 127.3 4:56 5.0 5:51 (5.0)

(5.0)

Run 28 3:56 100% 100%

3:55 4:28 722.8 132.3 4:19 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 2:55 gravel sized angular chert fragments and trace subrounded clasts of dolomite; trace dolomite filled pits, weak HCI reaction 717.8 137.3 3:41 5.0 5:12 (5.0)

(5.0)

Run 30

~

133.1,134.4,135.4,136.4,136.9ft: BJ, 20-35°, US, T-PO, C, II, stylolites 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 4:33 712.8 142.3 5:38 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 4:17 707.8 147.3 5:22 5.0 8:18 (4.8)

(4.6)

Run 32

~

5:28 96%

92%

4:41 3:20

=7Q.4,+/-_---------------------------------- __ 1§Cl.7 DOLOMITIC LIMESTONE (MICRITE), greenish gray (10Y 6/1) and dark gray to gray (10YR 702.8 152.3 4:39 4/1-6/1), strong to very strong, moderately bedded, fresh, with little to some, coarse sand to 5.0 8:06 (5.0)

(5.0)

Run 33

~

fine gravel sized angular to subangular clasts of CHERT and CRYSTALLINE DOLOMITE, 3:32 100% 100%

dark gray to gray (10YR 4/1-5/1), some chert fragments oolitic; weak HCI reaction 150.7ft: BJ, 40°, UR-US, T-PO, C, II, stylolite 5:56 700.5 153.2ft: J, 50°, PR, T, C, II, stylolite r____1_§+/-&

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, 5.0 7:37 (5.0)

(5.0)

Run 34

~

weak/delayed to no HCI reaction (Knox Group-Newala Formation) 4:29 100% 100%

155.5ft: BJ, 30°, US, T, C, II, stylolite

~

161.2,161.6ft: J, 65°, PS, VT, A, Ill 5:47 158.7ft: 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 8:59

~

160.1-160.8ft: CHERT nrav to veru dark nra *IN 6/ to 1 OYR 3/1) and reddish black !2.5YR Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-445 of 706

GEOTECHNICAL CORING LOG a me 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 I CASING DEPTH: 61.8 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 692.8 162.3 4:40

~

2.5/1 ), silicified dolomite, scattered dolomite crystals in matrix CRYSTALLINE DOLOMITE, fine grained, gray (5Y 5/1, N 5/), light greenish gray (5GY 6/1) 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, 5:12 g

weak/delayed to no HCI reaction (Knox Group-Newala Formation) (continued) 164.5ft: BJ, 10°, US, PO, C, II, stylolite 4:59

~

688_8 165.1-165.5ft: J, 60o and 75°, PS, VT, A, I 166.3 4:03

--- 11§5_:_5ft:_ ~.]_o_:, F'S£~

~,S:,_II _____________________ J --

687.8 167.3

~

CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (10YR 5/1-4/1) with pinkish gray 5.0 6:06 (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, 3:47

~

lenses, and nodules (dark gray to gray, red); few healed fractures with dolomite/calcite, trace stylolites, trace dolomite filled pits and vugs (separate/non-touching), weak/delayed to no HCI 3:52

~

reaction 4:00 166.4ft: BJ, 25°, PS, PO, B, II 682.8 172.3 167.6ft: BJ, 25°, US-UR, PO, C, II, stylolite 5.0 3:04 (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 5:04 175.6ft: BJ, 30°, PR-UR, T-PO, B, II 677.8 177.3

-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)

Run 38

~

mottling that mimics bedding and pre-dolomitization fractures 8:35 100% 94%

177.2,177.5ft: BJ, 35°, US, T, B, II, stylolites 177.3,177.6ft: BJ, 30°, UR, T-PO, C, II, stylolites 5:14

~

5:06

~

672.8 182.3 5:15 5.0 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 4:43

~

3/2), dark reddish gray (2.5Y 3/1 ), with dark gray to gray (N 4/-N 6/) mottling, and dark gray (10YR 4/1) to gray (10YR 6/1) mottled, strong, very thinly to thinly bedded, fresh, most bedding 667.8 187.3 3:33 disturbed, with few to little, subrounded to subangular, medium to coarse grained quartz sand 5.0 5:51 (5.0)

(5.0)

Run 40 3

_ @7 &_ 1 (reddish brown to dark gray and black) and fine gravel sized clasts of dolomite, very dark gray __ 1!3"7.5 100% 100%

(N 3/) and chert, red (2.5YR 4/6); trace dolomite filled pits and vugs (separate/non-touching,/

4:45 g

lfew partly open), no HCI reaction I

4:59 CRYSTALDNE: 156LoMITE, graYfsil brown (16YR 572jtodark gray (16YFf 471 Cstrong,very 4:53

~

thinly to thinly bedded, fresh, with trace fine gravel sized chert nodules (very dark gray); trace 663_6 stylolites, trace dolomite filled pits, weak/delayed HCI reaction 191 _5 4:48 662.8 192.3

~ 662.8 CHERT CEMENTED SANDSTONE, light brownish gray (10YR 6/2) to very dark gray (10YR 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, 3:49

~

weak/delayed HCI reaction 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 3:35

~

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