ML18003A683

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Part 08 Enclosures (Rev. 1) - Part 8 - Enclosures - Geotechnical Exploration and Testing Data Report Appendix B.1 Geotechnical Logs Part 46 Pages B.1-400 Thru B.1-406
ML18003A683
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: ML18003A683 (7)
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Text

MP-401-Boxes 24 and 25 MP-401-Boxes 26 and 27 CU'-lCH i?IVER SM*~ ltU}.IECT 1\\MEC tJRI:JfC T (,.,Q 1 J 1fl72 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-400 of 706

MP-401-Box 28 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1401 of706

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

MP-402 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: E. Shrum DRILLER: B. Akins/J. Criss Boring Orientation DRILL MACHINE: D-120 (MW-1)

Inclination: Vertical GROUND ELEV.:

816.5 ft (NAVD88) NORTHING:

571,941 US ft (NAD83) EASTING: 2,447,480 US ft (NAD83)

Azimuth:

NA TOTAL DEPTH:

199.3 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 (027)

DATE STARTED: 8/18/13 I COMPLETED: 8/22/131 HOLE DIA.: 4" ELEV.

(ft) 816.5 ts"ltl.:J 814.0 811.7 809.1 806.7 804.1 801.7 DEPTH BLOW COUNT BLOWS PER FOOT (ft) 0.5ft 0.5ft 0.5ft 0

20 40 60 Ground Surface u.u WOH 2

3 5*

2.5 4

6 9

15 4.8 11 10 11 2.1.

7.4 4

6 9

15 9.8 3

7 14 2.1.

12.4 2

3 3

6 14.8 WOH WOH WOH

0.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-402 of 706 I CASING DEPTH: 17.5 ft I CORE SIZE:HQ3 I BITS USED: 4" Roller Cone SAMP.

L 80 100 0

SOIL DESCRIPTION AND REMARKS NO.

G 816.5 0.0 SS-1

~

FILL: LEAN CLAY with Gravel (CL), strong brown (7.5YR 4/6), medium stiff, moist, low to moderate plasticity fines,

~

~1~ little fine to coarse angular gravel, few fine to coarse sand, ~2Q

ss:2

~r~~~a.!:!!_c~!!! !:!_C_!_r~c_!!_o!!.._(~=:1 :2_ ~ ______ J

~

RESIDUAL SOIL: LEAN CLAY (CL), yellowish red (5YR 4/6),

812_0 stiff, moist, low to moderate plasticity fines, few fine angular 4_5

ss:3 ~

r-* 1\\l!:a~!J~ ~~~co~r~ ~~-~o_l:l~ ~a~i~ ~'=:~ _!:!fl.J- ~

RESIDUAL SOIL: Sandy LEAN CLAY with Gravel (CL),

~

yellowish red (5YR 4/6), very stiff, wet, low to moderate

~

~~plasticity fines, little fine to coarse angular gravel, little fine to,.J Q

~

.~~

~a!:!9~~H_9 ~a_0i~ ~~:?.:_2_!:;~ ______ J RESIDUAL SOIL: FAT CLAY with Sand (CH), yellowish red (5YR 4/6), stiff to very stiff, moist, moderate to high plasticity

ss:s fines, little fine to coarse sand, few to little fine to coarse

~

angular gravel, no HCI reaction (PP=2.7-2.5 tsf)

~~----------------------12Q

~

RESIDUAL SOIL: FAT CLAY (CH), strong brown (7.5YR 5/6), medium stiff to very soft, moist, moderate to high plasticity fines, few fine to coarse sand, trace fine gravel, no

~

HCI reaction (PP=1.5-0.3 tsf)

ss:7 Bit refusal at 16.8 feet; begin rock coring f;z99.7 16.8 Soil drilling halted. Log continues on geotechnical coring log Observed water levels:

17.0 ft bgs, AM 8/19/13 16.8 ft bgs, AM 8/20/13 36.5 ft bgs, AM 8/21113 1-39.5 ft bgs, AM 8/22/13 1-1-

1-1-

1-

a me 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: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.:

MP-402 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1)

Inclination: Vertical GROUND ELEV.:

816.5 ft (NAVD88) NORTHING:

571,941 US ft (NAD83) EASTING: 2,447,480 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

199.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 17.5 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 @ 16.8 ft 799.7 16.8 2.4 5:35 (2.4)

(2.3)

Run 1

~

~~~-

CRYSTALLINE DOLOMITE, fine grained, light gray (10YR 7/1), medium strong to strong, IO.i 5:55 100% 96%

thinly bedded, fresh, trace chert nodules (strong brown to light brownish gray); trace 797.3 19.2 stylolites, weak/delayed HCI reaction (Knox Group-Newala Formation) 2:40/0.4

~ ~

7 1.. 1 16.8-17.1ft: J, 70°, VT, A, I, with calcite and spaced at about 0.1'

,- ~.4 5.1 6:51 (5.1)

(5.0)

Run 2

~

6:11 100% 98%

122.9ft: J, 30°, UR, PO, C, II I

l1 ~2_ft: E3_J,_25", ~R_,_ 0_,_ B_,_ll ________________________ I 4:32 LIMESTONE (MICRITE), light gray (10YR 7/1) to gray (10YR 6/1-5/1) with dark grayish brown 5:55 (10YR 4/2) mottling, strong, very thinly bedded, slightly weathered to fresh, with scattered coarse dolomite crystals in groundmass and along bedding planes, interbedded with some, 7:24/1.1 very thin to moderately bedded, CRYSTALLINE DOLOMITE, fine to coarse grained, locally 792.2 24.3 5.0 6:24 (5.0)

(4.5)

Run 3

~

nodular, and trace chert beds (dark brown to dark gray); trace to few stylolites, trace calcite 100% 90%

filled pits, strong to weak/delayed HCI reaction 4:40 26.6ft: J, 35-40°, UR-PR, T-PO, C, Ill 5:22 28.0,28.6ft: J, 40-50°, PS, T-PO, C, II 28.3ft: J, 60°, PS, T, C, Ill 5:31 787.2 29.3 4:24

_7§_7 :r_---------------------------------- -- ~.8 CRYSTALLINE DOLOMITE, fine grained, weak red (10R 5/2-2.5YR 4/2), with gray (N 6/-N 5/)

5.0 3:16 (4.9)

(4.9)

Run 4 g mottling that mimics bedding and pre-dolomitization fractures, grading to gray (7.5YR 5/1) with 3:13 98%

98%

dark gray (7.5YR 4/1), strong, laminated to thinly bedded, fresh; trace to few stylolites, 3:32

~

weak/delayed to no HCI reaction 28.9ft: J, 40-50°, PS, T-PO, C, II 4:25

~

31.6ft: J, 10°, PS, PO, B, II, mechanically ground with slight core loss 3:48 33.8ft: BJ, 40°, UR, PO, D, Ill, stylolite 782.2 34.3 5.0 4:19 (5.0)

(5.0)

Run 5

~

34.5,38.1ft: BJ, 30-40°, UR, VT, A, I, stylolite 3:41 100% 100%

35.9,38.8ft: BJ, 30°, UR, PO, D, Ill, stylolite 4:47

~

4:24 g

777.2 39.3 4:10 5.0 3:03 (5.0)

(5.0)

Run 6

~

40.3ft: J, 30°, UR, PO, G, II 3:09 100% 100%

41.8ft: J, 35°, PS, T-PO, C, II 3:10

~

3:15

_7Z_3,g_---------------------------------- -- +/-?.6 LIMESTONE (MICRITE), light gray (10YR 7/1), strong, very thin to thinly bedded, fresh, with 772.2 44.3 4:39 some coarse dolomite crystals through-out, moderate interbed of very thinly bedded 5.0 3:50 (5.0)

(4.8)

Run 7 CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1) mottled with weak red (10YR 5/2) 100% 96%

from 45.0' to 46.6'; few stylolites, strong to weak HCI reaction 2:40 42.6,43.0ft: BJ, 30°, PS, PO, D, Ill 3:46 43.0ft: J, 35°, PS, T-PO, C, II 46.3ft: J, 80°, VT, A, I, with calcite 4:00 768.2 46.6,46.8,47.2ft: BJ, 30°, PS, T-PO, C-D, Ill 48.3 3:47

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

767.2 49.3

~

CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1) mottled with weak red (10YR 5/2),

5.0 4:27 (5.0)

(4.8)

Run 8 to reddish gray (10R 6/1) and gray (7.5YR 6/1), to weak red (10R 5/2-4/2) mottled with gray (N 6/) and greenish gray (10Y 6/1), to light gray (10YR 7/1) to gray (N 6/) mottled with weak red 4:16 100% 96%

~

(10R 5/2), and reddish gray (2.5YR 6/1-5/1) to gray (10YR 5/1) with spotty dark reddish gray 3:34 (2.5YR 4/1-3/1) mottling, strong, laminated to thinly bedded, locally with moderate to thick 3:26 Ll-11 ~

beds, fresh, with trace very thin to thin chert beds, lenses, and nodules (very dark gray to dark brown); healed fractures with calcite/dolomite through-out, trace to few stylolites, trace 762.2 54.3 3:21 ti dolomite and calcite filled pits and vugs (separate/non-touching), weak/delayed to no HCI reaction 5.0 3:22 (5.0)

(5.0)

Run 9 g 49.1ft: J, 50°, PS, PO, B, Ill 2:59 100% 100%

49.7,49.8ft: BJ, 40°, PS, PO, D, Ill 2:56

~

50.2,50.9,51.5ft: J, 80°, VT, A, I, with calcite 53.3ft: BJ, 30°, UR, PO, G, II, stylolite 3:18

~

53.9ft: BJ, 25°, PS, PO, C, II 3:16 55.0ft: J, 30°, PR, PO, G, II 757.2 59.3 56.7ft: J, 50°, PS, T, G, II 5.0 3:55 (5.0)

(4.8)

Run 10

~

57.6-58.6ft: SZ, 70° and 30°, calcite-healed and closely spaced 3:24 100% 96%

58.1,58.6ft: BJ, 35-40°, PR, T, D-G,11-111 3:25

~

59.2ft: J, 60°, VT, A, II~, with calcite 59.1-60.6ft. FZ, 60-65, VT, A, I, With dolomite 3:12 60.5ft: BJ, 10-30°, PR, 0, D, Ill 3:04 g

63.2,63.3ft: J, 60°, VT, A, I 752.2 64.3 64.7,65.6ft: BJ, 30-40°, PS-PR, 0, C,11-111 5.0 6:01 (5.0)

(4.8)

Run 11 r;z 64.7-65.4ft: FZ, 50-55°, VT, A, I, with dolomite Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-403 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: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.:

MP-402 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1)

Inclination: Vertical GROUND ELEV.:

816.5 ft (NAVD88) NORTHING:

571,941 US ft (NAD83) EASTING: 2,447,480 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

199.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 17.5 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits ELEV. DEPTH RUN (ft)

(ft)

(ft)

DRILL RATE (Min/ft)

RUN REC.

ROD SAMP.

(It)

(It)

NO.

L 0

G ROCK DESCRIPTION AND REMARKS Continued from previous page 4:36 100% 96%

4 CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1) mottled with weak red (10YR 5/2),

4:29 L;z-to reddish gray (10R 6/1) and gray (7.5YR 6/1), to weak red (10R 5/2-4/2) mottled with gray (N

¢ 6/) and greenish gray (10Y 6/1), to light gray (10YR 7/1) to gray (N 6/) mottled with weak red 4:05

¢ (10R 5/2), and reddish gray (2.5YR 6/1-5/1) to gray (10YR 5/1) with spotty dark reddish gray 747_2 4:15 9

(2.5YR 4/1-3/1) mottling, strong, laminated to thinly bedded, locally with moderate to thick r-~~+-~6=

9~*3+-~c-t-=oc--+-=c=-II-;-;""-+-""""R;:cu-=-n :;-;12;--J-r-"YL beds, fresh, with trace very thin to thin chert beds, lenses, and nodules (very dark gray to dark 5*0 3:55 1

(~c?Jo 1

(~c?Jo

¢ brown); healed fractures with calcite/dolomite through-out, trace to few stylolites, trace 3:48 0

dolomite and calcite filled pits and vugs (separate/non-touching), weak/delayed to no HCI 3:29 6-reaction (continued) 6 65.4ft: BJ, 10:, PR, 0, C, II 3:56 4

67.7ft: BJ, 35, PR, PO, D, Ill, stylolite 4:08 68.1,68.4ft: J, 50° and 60°, PS, T-PO, B, Ill f-.!._74,.2"'"."21-_7'-'4".3"+--=--cc-f-~c--+-=-=c-+-=--=c-f---cc--~-l.L-A... 7417 69.3,70.3,72.4ft: J, 30-50°, PS, T, C, Ill 74_8 5.0 4:09 (5.0)

(5.0)

Run 13 ~--~I 71.3-72.8ft: F~, 40-65°, VT, A, I-III, with calcite and dolomite 1oo% 1oo%

¢-

llil~R 1J~~v~R(~,;;lh~~;;~-------------------- j 0

CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (2.5Y 6/1-4/1), mottled with weak 4:46 ti red (10R 5/2), strong, laminated to moderately bedded, locally nodular, fresh, bedding 4:54 ti disturbed to planar, with trace, very thin partially dolomitized LIMESTONE (MICRITE) beds, t-_,_7..,3-'-'7.""2+-___,_7""9~.3+-~c-t-~;o--+-=c;:-;-il-;-;c=-+--o;----;-c-i"-T-__L...l_

trace chert nodules, and locally with some, very thin to thin dolomite and calcite cemented 5.0 5:46 (5.0)

(5.0)

Run 14 4 medium grained rounded to subrounded quartz sand lenses; healed fractures with calcite and 4:31 100% 100%

L;z dolomite through-out, trace to few stylolites, trace calcite filled pits and vugs 5:

17 L;z _

(separate/non-to~ching), weak/delayed to no HCI reaction L;z 77.6,77.8ft: J, 50, VT, A, I, With dolomite 6:11 Q

76.8ft: J, 30°, PS, PO, G, II 732.2 5:45 0

79.3-80.0ft: FZ, 40-60°, VT, A, I, with dolomite and spaced at about 0.1' 1--~"-"T-=84~.3"+-~-+----:c-;c;;---+---,;c-=i---;-;c"'t---;c;:c:-;o;c-!Z~=zL 79.5ft: J, 30°, PR, VT, A, I 5.0 5:58 (5.0)

(4.0)

Run 15 ti 81.2,81.8ft: J, 25-30°, ;s. T, C, Ill.

--- \\.8+/-:_5_,EI~.~52.~-~8~9_ft..§_J,_3~*4Q_,_1"8,_ ~

G,_ Ill_ _______________ ~--

f--

6:23 LIMESTONE (MICRITE), gray to dark gray (10YR 5/1-4/1), strong, very thinly bedded and 6:06 100% 80%

D 730_5 82.1-84.6ft. FZ, 20-60, VT, A, I, w1thocalc1te and dolomite and spaced at about 0.2 86_0

§ 6:42 nodular, fresh, with trace very thin chert beds (dark gray); trace stylolites, trace calcite filled

~

727 2

6:26 pits and vugs (separate/non-touching), strong HCI reaction

Jt-~~l-_.8.,.9"-'.3"+--=--cc-t-=~+-=-=c-+-=--=c-f---c~~--f'l'=tl~727.2 88.2ft: J, 75-80°, PR, PO, C, Ill 89.3 5.0 5:51 (5.0)

(5.0)

Run 16 4

--I 88.6,89.0ft: BJ, 30°, PR, PO, C-D, II r--

~

5:24 100% 100%

g i86.8ft: J, 55°, VT, A, I, with calcite I

5:31

¢-

~~~~~~~~~~~~~<?M;.t 1

fi:~~~~~ weak red (1 OR 5!2) mottled With graYtodarkgra)

~

5:07 L;z (N 5/-N 4/), and gray to dark gray (10YR 5/1-4/1), mottling mimics bedding and o

0 pre-dolomitization fractures, strong, very thinly to moderately bedded, fresh, with trace

~

722.2 94.3 6:09

~

scattered subrounded quartz grains; healed fractures with dolomite and calcite through-out,

i\\

5.0 6:15 1

(

0 5

0

.~~

0

(

9 4

0

.~

10

)

Run 17 D trace stylolites, trace calcite filled pits and vugs (separate/non-touching), weak/delayed to no

~

5:01 6

HCI reaction

~

6 89.3-94.3ft: J, 45-70°, VT, A, I, with calcite and dolomite and spaced at about 0.2-0.3'

..J 4:43 6-90.8ft: BJ, 30°, UR, T, D, II, stylolite u

5:o7 4

93.2ft: BJ, 30°, PS, T, C, II

§ g

93.4ft: J, 60°, PS, T, C, Ill

{; t-_,_7_,_1-'-'7.~2+-~9=9~.3+-~c-t-cc 4

38 o--+--;-:(

4 cc_

9

-;)-+--;-
(

4 cc_

8

-;)-+-""""R;-u-n -;-;

18

-i~""T"'--,t--717.2 94.5-102. 7ft
SZ/FZ, 25-60°, shears healed with calcite and dolomite and spaced at about 0.2' 99_3 0

5.0 5:21

--I 95.3ft: BJ, 65°, UR, PO, D, II, stylolite r--

..J 4:06 98%

96%

i96.5,97.2,97.6,98.2ft: BJ, 30-40°, T-0, B-D, Ill I

g 4:22 f~

8

~~'o~~{£'c~~t:r~'rl:h1oY"R 6/1Tto dark"gray(foYR" 411[ Wilhspot!Y ver"Ydarkgra) 5:45 (5YR 3/1) mottling, strong, laminated to thinly bedded, fresh, with thinly to moderately bedded 0

chert (dark reddish brown),

few laminated SILTSTONE, greenish gray (10Y 5/1), and a

!J

?12.2 104.3 5:02 moderate bed of CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1) mottled with weak u

5.0 5:41 (5.0)

(4.6)

Run 19 ~

red (10R 5/3) from 104.4'-105.2'; locally with irregular/wispy nodules of dark gray medium to

..J 100% 92%

coarse grained chert and chert cemented sand, healed fractures with calcite through-out, trace g

6:40 calcite filled pits and vugs (separate/non-touching), strong HCI reaction 5:43 100.4ft: J, 60°, PR, PO, C, Ill

~

6:14 101.6,102.7,103.8ft: J, 20-30°, PR, T-PO, C-D,11-111 u

707_9 107.1,107.2ft: J, 10°, PR, PO, C, Ill 108_6

~

707 2

109 3

4.9

~

(4.9)

(3.6)

Run 20 ~--- ~~H~~~

0

~i~:&~t~~~~;(~~~S:<tl~i;~~YR 2.571)~oliVe(5Y 473"[ anddarkred(W~

4:12 100% 73%

Ll-12 D- ::-7Q.61.. 1 3/6), mottled with gray (10YR 6/1), strong, very thinly to moderately bedded, fresh, grading tor-11.Q-3

~

1LIMESTONE (MICRITE) with little, very thin to thin, dolomite and calcite cemented medium

~

4:20 grained rounded to subrounded quartz sand lenses at 109.2'; weak to strong HCI reaction I

0 4:27 l~QE1.13ft:_§J,_2~3Cr,_P~_F'_O,D_,_II_ _____________________ I

~

dL-----~----~--~-4~:~05~/0~.~9~--~~--~----~~~---------------------------------------------------------------------------J Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-404 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: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.:

MP-402 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1)

Inclination: Vertical GROUND ELEV.:

816.5 ft (NAVD88) NORTHING:

571,941 US ft (NAD83) EASTING: 2,447,480 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

199.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 17.5 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 702.3.

114.

5.0 4:11 (5.0)

(5.0)

Run 21 LIMESTONE (MICRITE), light gray (1 OYR 7/1) with some spotty dark grayish brown (2.5Y 4/2) 3:38 100% 100%

mottling, and gray (10YR 6/1) to dark gray (10YR 4/1), strong, laminated to very thinly bedded, fresh to slightly weathered, interbedded with little laminated SILTSTONE, dark gray (N 4/) to 3:28 dark greenish gray (5GY 4/1), and few to little laminated to thin chert beds and lenses (dark 3:37 reddish brown to dark reddish gray), and locally to partially dolomitized, with moderate to thickly bedded intervals of CRYSTALLINE DOLOMITE, fine grained, weak red (10R 5/2), gray 697.3 119.2 6:09 (10YR 6/1, N 5/) to dark gray (N 4/, 10YR 4/1), and dark reddish gray (10R 3/1), locally 5.1 7:53 (5.1)

(5.1)

Run 22 mottled; healed fractures with calcite and dolomite through-out, trace to few calcite and 100% 100%

dolomite filled pits and vugs (separate/non-touching, few open), trace to few stylolites, strong 7:39 HCI reaction (continued) 4:59 110.3,110.6,111.0,111.3,111.5,111.8,112.4ft: BJ, 30°, PS, T, C, II 112.6,112.9,113.0,113.1,113.8,114.0ft: BJ, 30°, PS, T, C, II 5:06 113.5ft: J, 60°, PS, PO, C, II 4:49/1.1 116.0-118.5ft: FZ, 40-50°, VT, A, I, with dolomite and spaced at about 0.5' 692.2 124.3 116.9ft: J, 0-40°, PR, T, C, Ill 5.0 5:05 (5.0)

(5.0)

Run 23

~

118.1ft: J, 40°, PR, T, C, Ill 4:27 100% 100%

121.0,121.3ft: BJ, 30-40°, PS, T, B,11-111 4:31 125.6,128.4ft: BJ, 30°, PR, T-PO, C, Ill 128.6ft: J, 60°, VT, A, I, with calcite 4:49 687.2 129.3 3:43 5.0 6:04 (5.0)

(5.0)

Run 24

~

_13§.6&_---------------------------------- __ 1:3().0 4:28 100% 100%

CRYSTALLINE DOLOMITE, fine grained, variably weak red (1 OR 5/2) with gray (N 5/) mottled,

~

to gray (10YR 6/1-5/1) and dark gray (10YR 4/1) mottled, to dark reddish gray (2.5YR 4/1-3/1) 4:20 with gray (N 5/) mottled, and gray, dark gray, and very dark gray (10YR 5/1-3/1), strong, 4:38 laminated to moderately bedded, slightly weathered to fresh, most bedding appears disturbed, 5:01

~

with trace very thin chert beds (dark reddish brown); healed fractures with calcite/dolomite 682.2 134.3 through-out, trace calcite and dolomite filled pits and vugs (separate/non-touching), trace few 5.0 5:19 (5.0)

(5.0)

Run 25

~

stylolites, weak/delayed to no HCI reaction 4:44 100% 100%

130.6,130.8ft: J, 80°, VT, A, I, with dolomite

~

133.0-134.3ft: FZ, 85-90°, VT, A, I, with calcite and spaced at about 0.1' 4:56 134.4ft: J, 40-50°, VT, A, I, with dolomite 5:14

~

135.3-137.0ft: J, 50-55°, VT, A, I, with calcite and spaced at about 0.3' 138.2ft: BJ, 30°, UR, PO, C, II 677.2 139.3 4:43 138.5-139.3ft: FZ, 75-90°, VT, A, I, with dolomite 139.0ft: BJ, 30°, PR, T, C, II 5.0 4:22 (5.0)

(5.0)

Run 26

~

100% 100%

140.9ft: J, 50°, VT, A, I, with calcite 3:59 142.2ft: BJ, 40°, PR, PS, C-D, II, stylolite 3:35

~

4:09 672.2 144.3 3:42

~

5.0 3:38 (5.0)

(4.6)

Run 27

~

144.6ft: J, 70°, VT, A, I, with calcite 100% 92%

Ll-13 145.1,148.3,148.5ft: BJ, 40-50°, PR, T, G, II 4:09

~

145.6-148.1ft: J, 60°, VT, A, I, with calcite and spaced at about 0.4' 4:08 146.5ft: J, 55°, PR, T, C, II 3:18

~

146.9ft: BJ, 45°, UR, T, D, II, stylolite 148.8ft: J, 45°, PR, PO, C, Ill 667.2 149.3 4:07 5.0 4:43 (5.0)

(4.9)

Run 28 4:12 100% 98%

=-13§.61._---------------------------------- __ 1§().3 LIMESTONE (MICRITE), gray (10YR 5/1), strong, laminated to thinly bedded, locally nodular, 5:17 fresh, interbedded with trace to few, very thin to thin chert lenses and nodules (reddish black to very dark gray), and partially dolomitized with few moderate to thick beds of CRYSTALLINE 5:43 DOLOMITE, fine grained, gray (10YR 6/1) mottled with light gray (10YR 7/1), fresh to slightly 662.2 154.3 3:59 weathered; healed fractures with calcite through-out, trace calcite and dolomite filled pits and vugs (separate/non-touching, few open), trace to few stylolites, strong HCI reaction 5.0 4:45 (5.0)

(4.6)

Run 29 152.8-154.2ft: As above with fine to coarse grained, rounded to subrounded, carbonate and 5:14 100% 92%

chert cemented quartz SANDSTONE, gray to dark gray (10YR 5/1-4/1) and reddish brown 5:04 (2.5YR 4/3), and trace laminated SILTSTONE; strong HCI reaction 150.6,153.3,153.7,154.1,154.2ft: BJ, 30°, PS, T-PO, C II 4:48 154.3-154.7,154.9-155.8ft: J, 90°, VT, A, I, with calcite 4:09 154.8ft: BJ, 25°, PS, T, C, II, stylolite 657.2 159.3 155.0ft: J, 60-70°, VT, A, I, with calcite 5.0 4:35 (5.0)

(5.0)

Run 30

~

155.9ft: J, 25°, PS, T, C, II 3:07 100% 100%

157.9ft: J, 50°, PR, T, C, II 158.2ft: J, 30°, PR, PO, D, II 4:18 159.4-159.6ft: FZ, 50-60°, VT, A, I, with calcite and spaced at about 0.05' 1f'>(l Aft* R

"'l(l 0 PR T.Pn (':.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-405 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: E. Shrum SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: B. Akins/J. Criss Boring Orientation BORING NO.:

MP-402 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: D-120 (MW-1)

Inclination: Vertical GROUND ELEV.:

816.5 ft (NAVD88) NORTHING:

571,941 US ft (NAD83) EASTING: 2,447,480 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

199.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (027)

DATE STARTED:

8/18/13 COMPLETED: 8/22113 I CASING DEPTH: 17.5 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L

ELEV. DEPTH RUN RATE REC.

ROD SAMP.

0 ROCK DESCRIPTION AND REMARKS (ft)

(ft)

(ft)

(Min/ft)

(It)

(It)

NO.

G Continued from previous page 3:52

~

652_9 163.1ft: J, 40°, PS, PO, C, Ill 163.6 652.2 164.3 2:43

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

CRYSTALLINE DOLOMITE, fine grained, gray (10YR 6/1) mottled with light gray (10YR 7/1),

5.0 3:02 (5.0)

(5.0)

Run 31

~

becoming gray to very dark gray (10YR 5/1-3/1) with very dusky red to reddish black (2.5YR 3:17 100% 100%

2.5/2-2.5/1) mottling, strong, very thinly bedded, most bedding disturbed and locally nodular, slightly weathered to fresh; healed fractures through-out, locally silicified, trace stylolites, trace 3:17

~

calcite filled and lined pits and vugs (separate/non-touching), weak/delayed to no HCI reaction 3:31 168.8-169.4ft: J, 60°, VT, A, I, closely-spaced, calcite healed 647.2 169.3 3:10 2

5.0 5:27 (5.0)

(5.0)

Run 32

~

_13+/-.61._---------------------------------- __ 1~.8 100% 100%

CHERT CEMENTED CONGLOMERATE, dolomite clasts (10YR 5/1), mostly rounded to 3:05 13+/-.5&_ 1 subrounded, in black (10YR 2/1) to white (N 8/) chert cement/matrix, very strong, moderately,-17"Cl*9 3:54 1b_EJ_d(jed,_ frE)SI"l; ~W_9[JEln_c~i~ <J_nd_ql19r~ lirle_c! [Jits_<m_cJ_ \\/LJg2 (~[J<lr~e_{n~-!cJu_c;_hirl_gL __ J 3:40 LIMESTONE (MICRITE), gray (10YR 6/1-5/1) to dark gray (10YR 4/1), strong, laminated to very thinly bedded and nodular, fresh, partially dolomitized with coarse dolomite crystals, 642.2 174.3 4:42 interbedded with few scattered, fine to medium grained, rounded to subrounded quartz sand 5.0 5:31 (5.0)

(5.0)

Run 33

~

grains, laminations, and very thin discontinuous lenses, trace chert nodules Uasperoid, red to 6:36 100% 100%

dark red), and with moderately bedded CHERT, very dark gray (N 3/), with some, medium to coarse sand and fine to coarse gravel sized subangular to angular clasts of LIMESTONE 6:29 (MICRITE), gray (10YR 7/1) from 175.0'-178.0'; trace to few stylolites, locally silicified, strong HCI reaction 7:22 172.8ft: J, 20°, PS, T, C, Ill 637.2 179.3 5:26 5.0 5:09 (5.0)

(5.0)

Run 34

~

180.3ft: J, 55°, PR T-PO, B, Ill 3:25 100% 100%

181.1ft: J, 40°, PR, T-PO, C, Ill 183.2,183.7ft: BJ, 30°, PR, T-PO, C, II 3:09 4:11 632.2 184.3 3:05

_@21._---------------------------------- __ 113}.8 5.0 3:00 (5.0)

(4.9)

Run 35 ~

CRYSTALLINE DOLOMITE, fine grained, gray to dark gray (10YR 5/1-4/1, 2.5Y 5/1-4/1) with trace dark gray (5YR 4/1) mottling, strong, very thinly to thinly bedded, fresh, with trace 2:51 100% 98%

laminated to very thin dolomite cemented medium grained rounded to subrounded quartz 3:11

~

SANDSTONE, trace very thin to thin, laminated SILTSTONE, dusky red (2.5YR 3/2) to greenish gray (1 OGY 5/1 ), and trace chert nodules; trace stylolites, trace calcite filled pits, 3:39

~

weak/delayed to no HCI reaction 3:25 184.4-185.9ft: J, 85°, VT, A, I 627.2 189.3 184.6ft: J, 20°, PR, PO, C, II 5.0 3:23 (5.0)

(5.0)

Run 36

~

185.8-186.6ft: FZ, 30-40°, PS-PR, T-VT, A, I, spaced at about 0.1' 2:34 100% 100%

185.9ft: J, 40°, PR, T, B, II 2:42

~

=1g4,g_

188.5,188.6ft: BJ, 30°, PR; 0, K, II 191.6 i1_§o.c_4ft, ~~f!:_ B_.J, ~0~5_, f>_R:§~ "'G_I2_, Ill, ~-Clli~s ______________ j 2:43

~

CRYSTALLINE DOLOMITE, fine grained, gray (10YR 5/1) mottled with gray to light gray 1:53 (10YR 6/1-7/1), grading to dark reddish gray (2.5YR 4/1-3/1) with trace greenish gray (10Y 622.2 194.3 5/1) mottling, strong, laminated to thinly bedded, slightly weathered to fresh, with few 5.0 2:01 (4.7)

(4.7)

Run 37

~

scattered, fine to medium grained, rounded to subrounded quartz sand grains; trace stylolites, 2:34 94%

94%

trace open pits, weak/delayed to no HCI reaction

~

195.5ft: BJ, 40°, PR, PO, C, II 2:25 197.5,198.5ft: BJ, 35-40°, PR, D, II 2:38

§ 617.2 199.3 2:29 617.2 199.3 Boring and coring terminated at 199.3 feet.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-406 of 706

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