ML18003A518

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Part 08 Enclosures (Rev. 1) - Part 8 - Enclosures - Geotechnical Exploration and Testing Data Report Appendix B.1 Geotechnical Logs Part 11 Pages B.1-93 Thru B.1-100
ML18003A518
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: ML18003A518 (8)
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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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee 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 SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (337153)

DATE STARTED: 8/1/13 COMPLETED: 8/3/13 ICASING DEPTH: 6.3 ft CORE BARREL TYPE: HQ3/Diamond Impregnated core bits DRILL RUN L ELEV. DEPTH RUN REC. ROD SAMP.

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

(Min/ft)  %  % G Begin Coring @ 6.4 ft 793.5 6.4 2.6 3:44 (1.8) (0.7) Run 1 LIMESTONE (MICRITE/WACKESTONE), bluish gray (108 6/1), weak to medium strong, 0.4

~

I~.J.O 3:53 69% 27% very thinly to moderately bedded, highly to moderately weathered, fossiliferous, interbedded with little laminated to thin Calcareous SILTSTONE, very dark gray (N 3/), wavy/wispy to 790.9 9.0 3:13/0.6 irregular and diffuse bedding; strong HCI reaction (Benbolt Formation-Unit E) 5.0 (1.5) (0.0) Run 2

~

6:40 6.6ft: BJ, 30°, UR, PO, B, Ill 30% 0% -

4:45 7.3-7.5ft: FZ, 30°, PR, P0-0, G, IV 7:28 7.7-9.0ft: FZ, 5-90°, SS-PS, W-PO, C, V 9.0-14.0ft: FZ, 5-55°, PS-SR, W-PO, B-H, Ill 5:18 5:19 785.9 14.0 5.0 6:20 (3.9) (1.9) Run 3 14.0-16.3ft: FZ, 30-55°, PS-SR, 0, F, V

~

78% 38% -

10:19 7:44 _ " @ . 3 , § _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - __ 1_6.3 LIMESTONE (MICRITE/WACKESTONE), bluish gray (58 5/1) to gray (N 5/), medium strong 3:47 to strong, very thinly to moderately bedded and locally nodular, slightly weathered to fresh, 2:19 fossiliferous, interbedded with little to some laminated to thin Calcareous SILTSTONE, very 780.9 19.0 dark gray (N 3/), wavy/wispy to irregular and diffuse bedding; slight bioturbation, locally with 5.0 4:06 (5.0) (3.8) Run 4 coarse horizontal and vertical burrows, trace calcite filled pits and burrows, strong HCI reaction

~

1:50 100% 76% - 16.5ft: J, 60°, PR, 0, B, Ill. with calcite 17.1ft: BJ, 30°, PS, PO, C, Ill 2:03 18.5-19.0ft: FZ, SR, 30°, B-C, Ill 2:07 19.0-19.3ft: FZ, 30°, PS-SS, PO, C, IV 19.4,22.0,22.6,22.8,23.0,23.1,23.5,23.6ft: BJ, 30°, PS-US, T-PO, B,11-111 2:28 23.7ft: J, 60°, SR, T, B, II 775.9 24.0 5.0 6:19 (5.0) (4.0) Run 5 24.0-24.6ft: FZ, 30-55°, PS-SS, P0-0, B, II

~

100% 80% - 25.8ft: BJ, 30°, US, PO, C, Ill 2:55 27.8ft: J, 50°, PR, T, B, II 2:10 27.9ft: BJ, 30°, PR, T-PO, B, II 2:17 2:03 770.9 29.0 5.0 2:47 (5.0) (5.0) Run 6

~

100% 100% -

2:15 2:18 2:17 1:55 765.9 34.0 5.0 3:15 (5.0) (5.0) Run 7 36.7ft: BJ, 30°, US, PO, B, Ill

~

100% 100% -

2:02 2:09 2:04 1:53 760.9 39.0 5.0 4:02 (5.0) (5.0)

~

Run 8 100% 100% -

2:21 2:30 2:16 2:31 755.9 44.0 5.0 4:15 (5.0) (4.8) Run 9 44.7,44.8,45.2,46.3,48.3,48.4ft: BJ, 30°, PS-US, T, B, II

~

100% 96% - 45.2ft: J, 55°, PR, T, B, II 3:40 2:05 1:55 1:59 750.9 49.0 5.0 (5.0) (5.0)

~

3:09 Run 10 100% 100% -

2:02 2:18 2:00 2:05 745.9 54.0 5.0 3:56 (5.0) (4.3) Run 11

~

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-93 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee 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 SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (337153)

DATE STARTED: 8/1/13 COMPLETED: 8/3/13 ICASING DEPTH: 6.3 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 1:59 100% 86% LIMESTONE (MICRITE/WACKESTONE), bluish gray (58 5/1) to gray (N 5/), medium strong 1:51 to strong, very thinly to moderately bedded and locally nodular, slightly weathered to fresh, fossiliferous, interbedded with little to some laminated to thin Calcareous SILTSTONE, very 2:00 dark gray (N 3/), wavy/wispy to irregular and diffuse bedding; slight bioturbation, locally with 3:39 coarse horizontal and vertical burrows, trace calcite filled pits and burrows, strong HCI reaction 740.9 59.0 (continued) 5.0 3:40 (5.0) (5.0) Run 12 54.8,56.1ft: J, 45°, PR, T, B, II, with trace calcite 100% 100% -

2:35 57.7,58.4,58.7ft: BJ, 30°, PS-US, PO, B-C, Ill 57.8ft: J, 45°, PR, VT, A, I, with calcite 2:57 58.3ft: J, 60°, PR, T-PO, B, II, with calcite 2:34 58.4-59.0ft: FZ, 5-45°, PS-SS, B, Ill, possible mechanical breaks, trace calcite 2:38 735.9 64.0 5.0 7:19 (5.0) (5.0) Run 13 64.5ft: SH, 30°, PL, VT, A, I 100% 100% - 67.9ft: J, 45°, SR, T-PO, B-C, Ill 3:46 3:01 2:47 2:41 730.9 69.0 5.0 2:45 (5.0) (5.0) Run 14 72.9ft: J, 60°, SR, T-PO, B, II 100% 100% -

1:55 1:53 1:58 1:50 725.9 74.0 5.0 3:49 (5.0) (5.0) Run 15 78.1ft: J, 60°, SR, T, B, Ill 100% 100% -

2:08 2:07 2:14 2:14 720.9 79.0 5.0 3:16 (5.0) (5.0) Run 16 100% 100% -

2:08 2:08 3:26 t

4:06 715.9 84.0 5.0 3:37 (5.0) (5.0) Run 17 100% 100% -

1:56 1:55 1:50 1:40 L3-16 710.9 89.0 5.0 3:47 (5.0) (5.0) Run 18 100% 100% -

1:45 1:54 1:49 1:49 705.9 94.0 5.0 2:49 (5.0) (5.0) Run 19 97.2ft: J, 45°, PR, T-PO, C, II, with trace calcite 100% 100% - No circulation coring Run 19. Circulation returned at end of run.

1:57 1:59 1:47 1:45 700.9 99.0 5.0 4:13 2:10 (5.0) (5.0) 100% 100%

Run 20

§2 = @ .No9circulation coring Run 20. Circulation returned at end of run.

& _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - __1QQ.3 CALCAREOUS SILTSTONE, very dark greenish gray (10Y 3/1), medium strong to strong, 2:05 -*

  • - laminated to thinly bedded, fresh, interbedded with little to some laminated to thin 2:04 -
  • - LIMESTONE (MICRITE/WACKESTONE), gray (N 5/), amorphous and diffuse/irregular to

- -* planar bedding; few fossils, slight bioturbation, strong HCI reaction 1:53 *-

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-94 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee 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 SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (337153)

DATE STARTED: 8/1/13 COMPLETED: 8/3/13 ICASING DEPTH: 6.3 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 695.9. 104. 9:31 CALCAREOUS SILTSTONE, very dark greenish gray (10Y 3/1), medium strong to strong, 5.0 (5.0) (4.7) Run 21

- laminated to thinly bedded, fresh, interbedded with little to some laminated to thin 3:08 100% 94%

LIMESTONE (MICRITE/WACKESTONE), gray (N 5/), amorphous and diffuse/irregular to 2:24

- planar bedding; few fossils, slight bioturbation, strong HCI reaction (continued)

  • - 106.6ft: 8J, 30°, PS, T, 8, II 2:08 -

- No circulation coring Run 21. Circulation retuned at end of run.

2:00 -~1,+/-_---------------------------------- __1~.5 690.9 109.0

~

LIMESTONE (MICRITE/WACKESTONE), bluish gray (58 6/1), medium strong to strong, very 5.0 3:13 (5.0) (5.0) Run 22

_ thinly to thinly bedded, fresh, fossiliferous, interbedded with little laminated to very thin 2:08 100% 100% Calcareous SILTSTONE, very dark gray (N 3/), mostly irregular, wavy and diffuse bedding; slight bioturbation, trace to few calcite filled pits and burrows, strong HCI reaction 2:06 2:08 1:56 685.9 114.0

~

5.0 2:58 (4.8) (4.8) Run 23 2:54 96% 96% -684.4 115.5 CALCAREOUS SILTSTONE, very dark greenish gray (10GY 3/1 ), medium strong to strong, 2:39 -

laminated to thinly bedded, locally with moderately bedded appearance, fresh, interbedded 2:42 -

with few to little, locally to some, laminated to thin LIMESTONE (MICRITE/WACKESTONE),

  • - gray (N 5/), fossiliferous, amorphous and diffuse to irregular and nodular bedding; slight 3:45 -

680.9 119.0 -

  • - bioturbation, trace calcite filled pits, strong HCI reaction 5.0 2:50 (5.0) (5.0) Run 24 -

100% 100%

2:19 -

2:28 -

2:17 -

2:14 -

675.9 124.0 *-

5.0 5:14 (5.0) (4.9) Run 25 -

- 126.5ft: J, 60°, PR, T, 8, II, with calcite 100% 98%

-* - 126.6ft: 8J, 30°, PS, 0, C, Ill 3:14 -

3;10 -

5:29 -

2:22 -*

670.9 129.0 *-

5.0 3:46 (4.9) (4.9) Run 26 -

98% 98%

2:12 -*

2:28 -

2:26 -

2:08 -

665.9 134.0 5.0 10:18 (5.0) (5.0) Run 27 - No circulation coring Run 27. Circulation retuned at end of run.

100% 100%

4:17 -*

3:56 -

3:55 -*

3:43 -

660.9 139.0 -*

5.0 4:37 (5.0) (5.0) Run 28 -

  • - 143.3ft: J, 65°, SR-UR, T, 8, II, with calcite 100% 100%
  • - - No circulation coring Run 28. Circulation retuned at end of run.

4:20 -*

~ ~82._---------------------------------- __1+/-_1.0

~

2:35 LIMESTONE (MICRITE/WACKESTONE), bluish gray (58 6/1), medium strong to strong, very 2:24 thinly to thinly bedded, fresh, fossiliferous, interbedded with little to some laminated to very thin Calcareous SILTSTONE, very dark gray (N 3/), mostly irregular, wavy/wispy and diffuse 1:55 bedding; slight bioturbation, trace to few calcite filled pits and burrows, strong HCI reaction 655.9 144.0 5.0 7:08 (4.6) (4.2) Run 29 92% 84% - 144.4-144.8ft: FZ, 0.4' Core loss 3:44 144.4,144.8,144.9,145.0,145.2,145.3ft: 8J, 30°, PS-US, T-PO, 8-C, II 1:58 2:12 2:09 650.9 149.0 5.0 3:33 (5.0) (5.0) Run 30

~

100% 100% -

1:58 1:57 Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-95 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee 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 SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 I HAMMER (ID): 140-lb Auto (337153)

DATE STARTED: 8/1/13 COMPLETED: 8/3/13 ICASING DEPTH: 6.3 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 2:13 L3-18 LIMESTONE (MICRITE/WACKESTONE), bluish gray (58 6/1), medium strong to strong, very 645.9 154.0 5.0 2:12 3:51 (5.0) (5.0) Run 31

~ thinly to thinly bedded, fresh, fossiliferous, interbedded with little to some laminated to very thin Calcareous SILTSTONE, very dark gray (N 3/), mostly irregular, wavy/wispy and diffuse

~

- bedding; slight bioturbation, trace to few calcite filled pits and burrows, strong HCI reaction 2:11 100% 100%

(continued) 1:51 No circulation coring Run 31. Circulation retuned at end of run.

155.5ft: BJ, 30°, PR, T, B, II 1:49 157.0ft: BJ, 30°, UR, T, B, II 1:36 157.9-159.0ft: FZ, 80-90°, SR, VT, A, I, with calcite 640.9 159.0 159.1,160.3,160.7ft: BJ, 30°, PS-US, T, B, II 5.0 2:37 (5.0) (4.9) Run 32 156.3-160.7ft: As above, to moderately bedded, with trace to few mostly laminated, 100% 98% -

1:58 639.2 discontinuous Calcareous SILTSTONE partings 160.7 2:02 LIMESTONE (GRAINSTONE), gray (N 6/), strong, moderately to very thinly bedded, fresh, fossiliferous, with trace to few laminated to very thin and diffuse Calcareous SILTSTONE 1:58 7

- 6}_ l._ ,p~rtirl_g~ ~~g_l:ic::l rEl_a_0i~ ~<><:k<le_l! ~r_llla!iOil*lJni!_ ~ ____________ .r-1~.6 1:50 LIMESTONE (MICRITE/WACKESTONE), light gray to gray (N 7/, N 6/-N 5/) and bluish gray 635.9 164.0 (5PB 5/1 ), strong, very thinly to moderately bedded and nodular, locally laminated, fresh, 5.0 3:06 (5.0) (5.0) Run 33

_ fossiliferous, interbedded with few to little laminated to very thin Calcareous SILTSTONE, very 2:21 100% 100% dark gray to black (N 3/-N 2.5/), mostly wavy and wispy to planar bedded, and with few very 2:45 thin to thin chert beds, lenses, and irregular nodules (dark gray to black, with calcite filled tensional fractures orthogonal to bedding); trace calcite filled pits and vugs 2:19 (separate/non-touching), strong HCI reaction 2:33 630.9 169.0 5.0 3:10 (4.9) (4.8) Run 34 162.6,163.3ft: BJ, 30°, PS, T-0, B-C,11-111

~

98% 96% - 169.4ft: J, 60°, SR, VT-T, A-B, II 2:35 171.2-171.3ft: FZ, 30°, PR, P0-0, C, Ill 3:47 3:51 3:12 625.9 174.0 625.9 174.0 Boring and coring terminated at 174.0 feet.

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-96 of 706

Core Photographs Clinch River SMR Project Boring MP -109 AMEC Project No. 6468-13-1072 AMEC I'IWJECT lill!HJ f 11172 130111'/G 1"\f *\DO.. l 11V I r 7H b l.\ (IIJTO [_~_E_ _tlll 1-ll~ltt. IJI(()JfrT r.rr.111 Ill/ L

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l)fPTH 1"* 0 f'll r:1 34.() ffl

!:!_UN INTERVAL lftl rlEC jill- ('X 1 RQQlll- 1,,

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AMEC PROJECT 6468131072 10 '/0, o- r;yo '7*'*'"

BORIHG ljV\f*lU~ f3(}!t_ L I_

  • IL wo - s~.u DEPTH 1./£.\.~ (fi)TO 6 4 .0 lftl SJC 1112/14 Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-97 of 706

Core Photographs Clinch River SMR Project Boring MP -109 AMEC Project No. 6468-13-1072 MP-1 09 -Boxes 5 and 6 RUN INTERVAL lftl REC liD- 1%\ RQD lftl- 1%1 AMEC PIWJECT I'Will13 11172 j_l_ ("t ll- ~to S-<>t*.,.*,~

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CLINCH RIVER SMR PRt CT AMEC PROJECT 6468131072 aoRJNG Mf..tucr. aax---=-  ?.'> ~ ~~o - 1 ~*~ ll7(w~1"'"'~(1 ('") 4-~*L'H, . /4.1C'('\(.,7)

,o~.o ml!D /Q.\j,O ~4 \I "' -~ -~ 4.c bl; j (::ti)tt'" 't. e., (If 1:)- 5o' (tOC>7 / 5. '(!oo?.)

Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-98 of 706

Core Photographs Clinch River SMR Project Boring MP -109 AMEC Project No. 6468-13-1072 AMEC PROJECT 6468131072 BORING ~ p lot\ BOX_()._ _

IJE1'1H IJ~.n * ~j TO jH O !ft)

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  • -#-**-It--~

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,.,L NCH RIVER SMR PROJECT AMEC PROJECT 6468131072

  • BORING /"f ~Ic? 'f BOX I 0 DEPTH I } 9 O (ft)TO 15 ~ \'l fft)

AMEC P/WJECT 646/J 13 1072 BORING f\1\.P*\\)(\ sox_\_\ _ 3d.. \SO..II

  • H..'i.\:l S o{rto**) '1.'\(~S>.)

3;, 1(.q.~ * '~"' .1) '!~(Wrtl( 11 c"<f7:') s.o'ooo~

DEPTH I'5 4*tl tft)TO llo~.\') (fti AMEC PIWJECT 646111 3 11J72 BORING (Y\ P-ID 1\ 130X I~

DEPTH ~~~ . (ft)TO \('\,\'1 (ftj Clinch River Data Report Rev. 4 CRP-1112.16 Page 8.1-99 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: M. Flanik SITE DESCRIPTION: Clinch River SMR Project, Roane County, Tennessee DRILLER: J. Landeros/N. Molinalara Boring Orientation BORING NO.: MP-110 DRILL METHOD: Mud Rotary/Core DRILL MACHINE: CME-550X (P) Inclination: Vertical GROUND ELEV.: 798.7 ft (NAVD88) NORTHING: 570,191 US ft (NAD83) EASTING: 2,448,403 US ft (NAD83) Azimuth: NA TOTAL DEPTH: 174.0 ft I SAMPLE METHODS: ASTM D 1586-11; 2488-09a; 2113-08; 6032-08 IROD TYPE: AWJ IHAMMER (I D): 140-lb Auto (337153)

DATE STARTED: 6/25/13 I COMPLETED: 7/3/13 IHOLE DIA.: 4" I CASING DEPTH: 19.9 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 798.7 Ground Surface 798.7 0.0 f~lj.f u.u 9 11 22 SS-1 FILL: Gravelly SILT (ML), reddish brown (2.5YR 5/4) and 33* reddish gray (2.5YR 5/1 ), hard, dry, non-plastic fines, little fine to coarse subangular gravel, few fine to coarse sand, 795.4 3.3

~95 _ 7 strong HCI reaction 3_0 88=2 ~r--RESIDUAL soiL: LEAN CLAY(CL)-:-r8ddiSilyeilow (5YR_.,..

3 3 4 7 ~ 6/8) and red (10R 5/8) mottled, to yellowish brown (10YR

- ~ 6/4), medium stiff to very stiff, moist, moderate plasticity 792.9 5.8 ~~ fines, few fine to coarse subangular gravel, trace fine to 4 6 8 ss-3 ~ coarse sand, weak to strong HCI reaction 14 790.5 788.5 8.2 10.2 7 9 9 "18" -=-I~

-~~~~ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _10Q ss-s ~ RESIDUAL SOIL: CLAYEY GRAVEL (GC), brownish yellow 11 9 17 (10YR 6/6), medium dense, wet, fine to coarse subangular

~

~8~ gravel, little moderate to high plasticity fines, few fine to ,__12Q 9l~~ ~~.~~k__l:l~ ~a~i~ _ _ _ _ _ _ _ _ _ _ J 785.4 13.3 12- f-- 50/0.4 ~ RESIDUAL SOIL: Sandy SILT with Gravel (ML), brownish

'784.4 yellow (10YR 6/6), very stiff, moist, low plasticity fines, little;r14.3 50/o:

- ~ \fine to coarse subangular to angular gravel, little fine to

~ \coarse angular sand, strong HCI reaction

~ WEATHERED ROCK: LIMESTONE, sampled as Gravelly

c:;-, ' SILT (ML), brown (10YR 5/3), hard, moist, low plasticity to

~ non-plastic fines, some fine to coarse subangular to angular 780.0 18.7 1---;s"'s-'y---f'~

=-...t- gravel, strong HCI reaction 34 50/0.4

": 778.5 20.2 50/0.4 ~
Q F---+-39_ 50/0.2+----lf---.-~~~~~~~~~~~~-.-5Ell&.i,._~~S~S~-8~~;
2::~'""'ffl._./7_._7-"'.8--:=--::-:-::-::-.,....-:.,....-:---:----::------:---:--:--:---:----:---"2c."O=j.9 Soil drilling halted. Log continues on geotechnical coring log f--

0 0

Observed water levels:

"'f--~" Dry, AM 6/26/13

""' 12.2 ft bgs, AM 6/27113

E 4.2 ft bgs, AM 7/2/13

"'f--" 3.8 ft bgs, AM 7/3/13

~

f--

~

0 0

~

0 t-

~

~

u

~

u""'

d

~

C/o r-0 0

""'~

~

u

~

~

r-u""'

g""'

""0

~

E C/o t-

~

~

u

~

u""'

Clinch River Data Report Rev. 4 CRP-1112.16 Page B.1-100 of 706

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