ML18003A516

From kanterella
Jump to navigation Jump to search
Part 08 Enclosures (Rev. 1) - Part 8 - Enclosures - Geotechnical Exploration and Testing Data Report Appendix B.1 Geotechnical Logs Part 10 Pages B.1-85 Thru B.1-92
ML18003A516
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: ML18003A516 (8)


Text

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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: J. Landeros/N. Molinalara Boring Orientation BORING NO.:

MP-108 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-550X (P)

Inclination: Vertical GROUND ELEV.:

798.5 ft (NAVD88) NORTHING:

570,052 US ft (NAD83) EASTING: 2,448,376 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

174.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (337153)

DATE STARTED:

7/24/13 COMPLETED: 7/31/13 I CASING DEPTH: 7.9 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 @ 8.1 ft 790.4 8.1 1.3 7:54 (1.3)

(0.9)

Run 1 ;

r~u.4 LIMESTONE (MICRITE), light gray (2.5Y 7/2) to gray (2.5Y 6/1) and grayish brown (2.5Y

0.

789.1 Q

1:15/0.3 100% 69%

5/2), weak to medium strong, very thinly to moderately bedded, moderately to slightly 5.0 (4.1)

(2.6)

Run 2 weathered, interbedded with few to little, laminated to very thin Calcareous SILTSTONE; 5:57 2:42 82%

52%

trace calcite filled pits, strong HCI reaction (Ben bolt Formation-Unit E) 1:34 8.2,8.7,9.2,9.3ft: BJ, 30°, PS, T-0, D, III-IV 8.9ft: J, 90°, SR, VT, A, I 4:33 9.6,10.1,10.6,10.8,12.3,12.4,12.5, 13.4,13.7,14.0ft: BJ, 30°, PS-PR, T-0, C-D, 111-V 4:11 10.0,10.8,13.2ft: J, 45-60°, PR-SR, 0, C-K, III-IV; Complete loss of drill fluid circulation at 10.0' 784.1 14.4 783_7 11.6-12.9ft: FZ, 30°, PS-PR, 0, K, IV, highly to moderately weathered with 0.9' core loss 14.8 1.1 1:47/1.1 (0.4)

(0.4)

Run 3A ~

783.0 15.5 36%

36%

WEATHERED ROCK: LIMESTONE, highly weathered to FAT CLAY (CH), brown (7.5YR4/4),

N 50/0.0 SS-5

~

soft, moist, high plasticity fines, trace fine sand, saprolitic, weak HCI reaction 782.5 16.0 3.4

"UIU.4 (3.0)

(2.4)

Run 3B

_7§.11._ I SS-5: 15.5:16.0ft=3-~0/0.0' (N=50/0.0')

__ 1§.8 6:02 88%

71%

J~0:.1_6jlft,_F~.~~,_P~~,_()S,YJl..+/-_ QorEJ_ I()Ss_ ______ ________ I 4:59 LIMESTONE (MICRITE), light gray (2.5Y 7/2) to gray (2.5Y 6/1) and grayish brown (2.5Y 5/2) 779.1 19.4 5:03 to olive brown (2.5Y 4/3), weak to medium strong, very thinly to moderately bedded, 5.0 4:42 (4.9)

(2.4)

Run 4

~

moderately to slightly weathered, interbedded with few to little, laminated to very thin Calcareous SILTSTONE; trace calcite filled pits, strong HCI reaction 3:12 98%

48%

17.5,18.3,18.7ft: BJ, 30°, PS, PO, C-F, IV 2:49 19.7,20.6,21.6,23.0,23.3ft: BJ, 30°, PS, T-PO, B-C, Ill 21.0ft: J, 80°, PR, PO, C, Ill 3:40 21.8ft: J, 45°, US-PS, P0-0, H, V 774.1 24.4 4:19 22.2-22.4ft: FZ, 30°, PS, G, IV 23.5-23.6ft: FZ, 30°, PS, C-D, IV 5.0 4:24 (3.5)

(1.8)

Run 5 24.1-24.4ft: FZ, 45°, PS, C-D, IV 3:30 70%

36%

24.8,25.0,25.4,25.9,26.6,26.7,27.1,27.7,27.8ft: BJ, 30°, T-PO, C-D, III-IV 3:10 25.9ft: J, 45°, SR, T, B, II 27.9-29.4ft: FZ, highly to moderately weathered with 1.5' core loss 6:08 13:15 769.1 29.4 769.1 29.4 5.0 6:18 (5.0)

(4.3)

Run 6 CALCAREOUS SILTSTONE, bluish gray (108 5/1 ), weak to medium strong, laminated to very 100% 86%

thinly and moderately bedded, slightly weathered to fresh, interbedded with little to some, 3:17 laminated to very thin LIMESTONE (MICRITE), gray (N 5/), mostly planar bedding; slight 2:57 bioturbation, strong HCI reaction 2:57 29.9,30.1,30.4,30.9,31.1,32.9,34.0ft: BJ, 30°, T-PO, B-C, II-III 29.9-30.1,32.4-32.5ft: FZ, 30°, PS, 0, C, II 2:45 764.1 34.4 5.0 4:48 (5.0)

(3.2)

Run 7

~

_7§.31_ _3+/-:_5_24J.l51.ft:_B.J, ;3Cr,_P§_-LJ_S,_T £Q, ~Ill_ _________________

35.2 3:32 100% 64%

LIMESTONE (MICRITE/WACKESTONE), bluish gray (5PB 5/1) to dark bluish gray (5PB 4/1),

4:07 medium strong to strong, very thinly to moderately bedded, slightly weathered to fresh, interbedded with some, laminated to very thin Calcareous SILTSTONE, very dark gray (N 3/),

3:47 mostly planar to wavy/irregular and diffuse bedding, and few to trace very thin chert beds and 8:26 irregular lenses and nodules (gray to dark gray, with calcite filled tensional fractures 759.1 39.4 orthogonal to bedding); trace calcite filled fractures, strong HCI reaction 5.0 4:15 (5.0)

(4.2)

Run 8

~

35.7,36.1,36.3,36.6,36.9,37.5ft: BJ, 30°, PS-US, T-PO, B, Ill 3:33 100% 84%

38.0,38.1,38.6ft: FZ, 30°, PS-SS, 0-PO, F-G, Ill 39.3ft: J, 60°, T-PO, B, Ill, with calcite 3:01 41.4,41.5,43.0,43.4ft: BJ, 30°, PS-US, T-PO, B, II 2:57 43.6ft: J, 45°, SR, T-VT, A-B, 1-11 3:19 754.1 44.4 5.0 3:19 (5.0)

(4.8)

Run 9

~

46.1ft: BJ, 30°, US, T, B, II 3:11 100% 96%

-~2,+/-_---------------------------------- -- +/-§.1 3:22 LIMESTONE (MICRITE/WACKESTONE) with few (GRAINSTONE), gray (N 5/) to bluish gray (5PB 5/1 ), strong, laminated to moderately bedded, locally nodular, fresh, fossiliferous, 2:58 interbedded with some to little and few, laminated to thin Calcareous SILTSTONE, very dark 749.1 49.4 3:22 gray (N 3/), wispy/wavy to irregular and diffuse bedding; slight bioturbation, locally with coarse horizontal and vertical carbonate filled burrows, trace calcite filled pits and burrows, trace 5.1 3:12 (5.1)

(5.1)

Run 10

~

calcite filled fractures, trace pyrite, strong HCI reaction 2:34 100% 100%

48.9ft: BJ, 30°, US, T, B, II 2:33 48.8ft: J, 45°, PS, T-PO, B-C, II 2:34 2:40/1.1 744.0 54.5 4.9 4:12/0.9 (4.9)

(4.8)

Run 11

~

57.3,57.7ft: J, 60-70°, SR, T-PO, B, II 2:36 100% 98%

57.7,59.2ft: BJ, 30°, PS, T, B, II Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-85 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: J. Landeros/N. Molinalara Boring Orientation BORING NO.:

MP-108 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-550X (P)

Inclination: Vertical GROUND ELEV.:

798.5 ft (NAVD88) NORTHING:

570,052 US ft (NAD83) EASTING: 2,448,376 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

174.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (337153)

DATE STARTED:

7/24/13 COMPLETED: 7/31/13 I CASING DEPTH: 7.9 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 2:45

~

LIMESTONE (MICRITE/WACKESTONE) with few (GRAINSTONE), gray (N 5/) to bluish gray 2:42 (5PB 5/1 ), strong, laminated to moderately bedded, locally nodular, fresh, fossiliferous, 2:45 interbedded with some to little and few, laminated to thin Calcareous SILTSTONE, very dark 739.1 59.4 gray (N 3/), wispy/wavy to irregular and diffuse bedding; slight bioturbation, locally with coarse 5.0 4:20 (4.9)

(4.7)

Run 12

~

horizontal and vertical carbonate filled burrows, trace calcite filled pits and burrows, trace 2:45 98%

94%

calcite filled fractures, trace pyrite, strong HCI reaction (continued) 2:49 59.5,59.6ft: BJ, 30°, PS, 0, C, Ill 60.3ft: BJ, 30°, US, T, B, II 2:51 2:29 734.1 64.4 5.1 3:44 (5.1)

(4.2)

Run 13

~

66.7ft: BJ, 30°, PR, T, B, II 2:32 100% 82%

67.5,67.9,68.3,68.4,68.8ft: BJ, 30°, PS-PR, T-PO, B, II 67.7ft: J, 80-90°, UR, T-PO, B, II 2:19 3:15 3:00/1.1 729.0 69.5 5.1 4:43 (5.1)

(4.4)

Run 14

~

71.9,72.2,72.4ft: BJ, 30°, US, T-PO, B, II 3:13 100% 86%

2:36 2:10 2:00/1.1 723.9 74.6 5.0 4:36 (5.0)

(4.0)

Run 15 74.6-75.1,76.1-76.3ft: FZ, 30-60°, PS-SS, T-PO, F, Ill 8:40 100% 80%

2:50 2:23 718.9 79.6 2:16 5.0 2:57 (5.0)

(5.0)

Run 16 2:05 100% 100%

2:08 2:04 713.9 84.6 2:02 5.0 2:54 (5.0)

(5.0)

Run 17 86.0ft: J, 45°, PR, VT, A, I 2:16 100% 100%

87.6ft: BJ, 30°, PS, PO, C, IV 2:09 1:58 708.9 89.6 1:53 5.0 3:11 (5.0)

(4.5)

Run 18 94.0-94.4ft: FZ, 60°, PR, 0-T, B-C, Ill 1:54 100% 90%

94.0ft: BJ, 30°, PS, T, B, II 1:59 2:09 703.9 94.6 2:35 5.0 5:03 (5.0)

(5.0)

Run 19 96.3,97.7,99.9ft: BJ, 30°, PS, T, B, II 2:39 100% 100%

2:24 2:37 698.9 99.6 2:31 5.0 3:11 (5.0)

(5.0)

Run 20

~

2:30 100% 100%

2:35 2:19 2:12 693.9 104.6 5.0 3:31 (4.9)

(4.9)

Run 21

r Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-86 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: J. Landeros/N. Molinalara Boring Orientation BORING NO.:

MP-108 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-550X (P)

Inclination: Vertical GROUND ELEV.:

798.5 ft (NAVD88) NORTHING:

570,052 US ft (NAD83) EASTING: 2,448,376 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

174.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (337153)

DATE STARTED:

7/24/13 COMPLETED: 7/31/13 I CASING DEPTH: 7.9 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 2:06 98%

98%

D LIMESTONE (MICRITE/WACKESTONE) with few (GRAINSTONE), gray (N 5/) to bluish gray 2:14 (5PB 5/1 ), strong, laminated to moderately bedded, locally nodular, fresh, fossiliferous, interbedded with some to little and few, laminated to thin Calcareous SILTSTONE, very dark 2:19 gray (N 3/), wispy/wavy to irregular and diffuse bedding; slight bioturbation, locally with coarse horizontal and vertical carbonate filled burrows, trace calcite filled pits and burrows, trace 688.9 109.6 2:11 calcite filled fractures, trace pyrite, strong HCI reaction (continued) 5.0 3:23 (5.0)

(5.0)

Run 22 :

106.7ft: BJ, 30°, US, PO, B, II, with trace calcite 2:13 100% 100%

110.8,113.2,114.3ft: BJ, 30°, PS, T-PO, B, II 2:15 2:13 683.9 114.6 2:16 5.0 3:35 (5.0)

(5.0)

Run 23

~

115.6,117.9ft: BJ, 30°, PS, T, B, II 2:07 100% 100%

2:12 2:14 2:10 678.9 119.6 5.0 3:54 (5.0)

(5.0)

Run 24

~

119.8,120.2,120.7,123.5ft: BJ, 30°, PS-US, T, B, II 2:28 100% 100%

2:12 2:22 2:22 673.9 124.6 5.0 3:35 (5.0)

(5.0)

Run 25

~

126.6ft: J, 75°, VT, A, I, with calcite 2:22 100% 100%

127.4ft: BJ, 30°, PS, PO, B, Ill 2:56 2:34 668.9 129.6 2:08 5.0 2:54 (4.9)

(4.6)

Run 26

~

130.6ft: BJ, 30°, PR, T, B, II 2:24 98%

92%

131.9ft: SH, 30°, PL, T-PO, C, II, with calcite 132.1 '132.4, 132.6, 132.8,133.1 '133.3, 133.5ft: SH, 30-50°, PL-UL, VT-T, A-B, C, 1-11, with 2:39 calcite 2:27 132.1-133.5ft: SZ, 30-50°, PL-UL, VT-T, A-B, C, I-ll, with calcite 663.9 134.6 2:40 5.0 2:54 (5.0)

(5.0)

Run 27

~

2:15 100% 100%

2:25 2:19 2:08 658.9 139.6 4.7 3:20 (4.7)

(4.7)

Run 28 2:19 100% 100%

2:02 2:15 654.2 144.3 1:50/0.7 5.0 3:10 (5.0)

(5.0)

Run 29 2:32 100% 100%

2:28 2:23 2:08 649.2 149.3 5.0 3:19 (5.0)

(5.0)

Run 30

~

151.9ft: BJ, 30°, PS, P0-0, B, II 2:26 100% 100%

2:28 2:10 2:03 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-87 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: J. Landeros/N. Molinalara Boring Orientation BORING NO.:

MP-108 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-550X (P)

Inclination: Vertical GROUND ELEV.:

798.5 ft (NAVD88) NORTHING:

570,052 US ft (NAD83) EASTING: 2,448,376 US ft (NAD83) Azimuth:

NA TOTAL DEPTH:

174.3 ft SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (I D): 140-lb Auto (337153)

DATE STARTED:

7/24/13 COMPLETED: 7/31/13 I CASING DEPTH: 7.9 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 644?

154.

5.0 3:32 (5.0)

(5.0)

Run 31

~

LIMESTONE (MICRITE/WACKESTONE) with few (GRAINSTONE), gray (N 5/) to bluish gray 100% 100%

(5PB 5/1 ), strong, laminated to moderately bedded, locally nodular, fresh, fossiliferous, 2:11 interbedded with some to little and few, laminated to thin Calcareous SILTSTONE, very dark 1:58 gray (N 3/), wispy/wavy to irregular and diffuse bedding; slight bioturbation, locally with coarse 2:00 horizontal and vertical carbonate filled burrows, trace calcite filled pits and burrows, trace calcite filled fractures, trace pyrite, strong HCI reaction (continued) 1:58 639.2 159.3 5.0 3:09 (5.0)

(5.0)

Run 32

~

2:04 100% 100%

1:52 2:00 1:59 634.2 164.3 5.0 2:40 (5.0)

(5.0)

Run 33

~

2:07 100% 100%

1:53 2:12 629.2 169.3 2:03

- 629.2 169.3 5.0 4:19 (4.9)

(4.9)

Run 34 CALCAREOUS SILTSTONE, very dark gray (N 3/) to dark greenish gray (10GY 4/1 ), strong, 98%

98%

laminated to thinly bedded, fresh, interbedded with some to little, laminated to thin 2:03 LIMESTONE (MICRITE), gray (N 5/), planar to amorphous and diffuse bedding; slight 2:00 bioturbation, trace calcite filled pits and burrows, strong HCI reaction 2:19 RUN 34: 0.1' Core loss, left in hole at termination of boring/coring 2:11 624.2 174.3 624.2 174.3 Boring and coring terminated at 174.3 feet.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-88 of 706

~ ~

..... ~ -~-~..,\\*-* -* ""'t\\.*'.

  • . ":'t.il --~-~.

"""",IJ..

.,~ --.::;;=- =,,,

. ~

aORNG r P*lo~

6ox

\\..\\

OEI'TH U~ u (fiiTO

~'-\\,'4 fftl HUN INH'HVAL If\\\\ I~E~ !Ill I

1

?~ 11

~~ Y S* ~**1

~

~... '\\ thl.L\\

~';:, ;;:*;~

5.0(1001)

'I 4'1:-1-lf'\\'1

).u("*'

~

.. ' ~\\ ~'II,*-&-**

- -~'T-1 '.:&..'31-""t..' ~~-~..llt.'.X ~-~~-=-~~ ~-=.=~.,... \\:* >-;~ '

u....:,

~'-s-:"' '\\ ~"JJt..... ~..,-.,,,

"l.',.~~
If~.:.--

-zr*~-r l

,.. ~

~

.~

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-89 of 706

MP-108-Boxes 5 and 6 BOlliNG

~~ P*\\o ~

IJEI'rH __ljJp,_(itJ m __

/~MEC PIWJECT fo*lf.!l Jj lll72 armmc f\\<' P..:..\\l:lt

!lox..l.__...

RUN INTERVAL tfn ~~-~ ~~~ (%1 RQO Ill\\ - I%\\

IG f\\'1.(: -11' ~

7 '5 O(IM>)

1"\\tioO.,., **,"

0 G 11£1.\\, 101\\.l So(_,.-,_)

S "'-'.)

"'f"' 1*ff*

~q,.,:.',

~ '!(:'1"'}

5 n C '00') 7 o' I too?J DEPTH q~.j.

jii)TO ~Ill)


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

~

' 3-l\\,\\,. pi)

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-90 of 706 RUN INTEI~VAl lftl 11EC lltl I'!!* I RQD !ftl - (%)

a"' l"ll"' ~, - II'! '

s.or,..,*,J s.o(O*lJ

~? 1 d I. -\\1'\\.lo s.o " *.J 5-or, **.,)

().,LI_

)\\~.\\; \\).."\\.

5 0 (tM*)

5.0(, *.-*.

MP-108-Boxes 9 and 10 MP-108-Boxes 11 and 12 AMEC PROJECT ti4foll 3 1nn oClflJ"I" fl\\~*\\0~

1nY \\I W~:?!'

otJ'In l'iq.~

(friTO ~

f!H,.,tDl"""

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-91 of 706

~

d C/o 0

0

""' g

"' 0

~

u

""' g

~

~

~

~

0

~

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

MP-109 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-550X (P)

Inclination: Vertical GROUND ELEV.:

799.9 ft (NAVD88) NORTHING:

570,145 US ft (NAD83) EASTING: 2,448,296 US ft (NAD83)

Azimuth:

NA TOTAL DEPTH:

174.0 ft I SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I ROD TYPE: AWJ I HAMMER (ID):140-Ib Auto (337153)

DATE STARTED: 8/1/13 I COMPLETED: 8/3/13 I HOLE DIA.: 4" I CASING DEPTH: 6.3 ft I CORE SIZE:HQ3 I BITS USED: 4" Roller Cone ELEV. DEPTH BLOW COUNT (ft)

(ft) 0.5ft 0.5ft 0.5ft 0

20 799.9

~~~-~

u.u 13 16 15 796.9 3.0 4

37 36 794.2 5.7 r~ *.

50/0.4 50/0.1 BLOWS PER FOOT SAMP. L 40 60 80 0

100 NO.

G SOIL DESCRIPTION AND REMARKS Ground Surface

. ~C :

~>:~ooAa

: : :. : : : : : 3: :

5B/~.

_oum 799.9 0.0 SS-1 FILL: SILTY GRAVEL with Sand (GM), pale brown (2.5Y 7/3), dense, dry, fine to coarse subangular gravel, some low plasticity fines, little fine to medium sand, strong HCI reaction 797.4 2.5 r-*-RESIDUAL soil: ci.AYEY-GRA VEL (GC), paie brown (i5Y--~

ss-2 W 7/4), very dense, dry to moist, fine to coarse subangular 1------ly/;:A/ ~

gravel, some low plasticity fines, strong HCI reaction 1-------l~

., ~...LWEATHERED "RocK: LlfvlESTONE,samPie"d as Grav8iiy_

5 Q

ss-3.=::; 1793.5 SILT (ML), light yellowish brown (2.5Y 6/4 ), hard, moist, low;.,r6.4

~

\\plasticity fines, little subangular gravel sized rock fragments,

\\strong HCI reaction 1-1-

1-1-

1-1-

1-1-

Soil drilling halted. Log continues on geotechnical coring log Observed water levels:

10.7 ft bgs, AM 8/2/13 8.1 ft bgs, AM 8/3/13 UL-----L---~~--~----~--~~------------------------------~--~--~--------------------------------------------..J Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-92 of 706