W912QR25R0016_CERT_Final_Vol6_ ProjGIR_4of16_B2-0000.pdf

Solicitation For Rough River Dam Safety Modification Project Phase II - New Outlet Works and Cutoff Wall, Rough River Reservoir, Falls of Rough, KY

P2: 145870

Design-Bid-Build

Geotechnical Information Report (GIR) Vol. 6 (4 of 16) Subappendix B2

Certified Final

20 December 2024

W912QR25R0016

ARIMS: 1200

Disposition: Permanent

W912QR25R0016_CERT_Final_Vol6_ ProjGIR_4of16_B2-0000

Rough River Dam Geotechnical Data Report for Tunnel Construction

Volume 6: Project GIR

Appendix B - Boring Location Plans and Boring Logs (4 of 16)

Subappendix B2: Area 7 without ADC-1920RROUGH RIVER, FALLS OF ROUGH, KY

LOUISVILLE DISTRICT, LRD DIVISION

ROUGH RIVER, FALLS OF ROUGH, KY

LOUISVILLE DISTRICT, LRD DIVISION

AREA

PACKAGE

B-300

PZ-1910

ADC-1910/

F-104

F-103

B-79

ADC-1920r

ADC-1801

ADC-1802

ADC-1804

ADC-1803

ADC-1911

ADC-1909

B-103

B-79

F-104

ADC-1801

ADC-1802

ADC-1804

B-301

B-302

495.6

489.9

482.8

Horizontal fracture at 21.1'

Box #3

25.9'-31.8'

No pressure test performed for run #5 because of features observed above

20.2' (Discussed/agreed upon by John

Baird-USACE)

1629-1659

YM: 3,610,000 psi

PR: 0.44

STS: 1039 psi

No coring water return.

02/18/19

1103-1127

(2/18/19)

Box #4

31.8'-37.8'

Horizontal fractures at 34.2', 35.3', 35.6', 35.8', and 36.0'

1312-1331

Box #5

37.8'-45.0'

1350-1414

(Stopped coring from 1405-1409)

Near-horizontal fractures at: 40.1'

40.4', 42.4', 42.8', 43.3', 44.1', 45.0', 46.3'

+/- 15 ° fractures at 43.6', and 43.8'

4.9

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 515.8 Hole No. ADC-1801

SHEET

6OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

ROCK

ROCK

ROCK

ROCK

LIMESTONE (Haney Limestone), light to medium gray, very fine to fine crystalline grained with shale partings and stringers, slightly fossiliferous, oolitic

- Clay-shale partings 21.8' - 22.0', 22.2', 23.2', 23.7', 24.9', 25.4'

SHALE (Big Clifty Shale), olive-gray, silty to sandy, moderately to hightly weathered, soft to moderately hard

- Clay-shale partings at 27.1', 27.6', 28.1', and 28.9' (less than 0.1')

- Clay-shale layer from 30.6'-30.7'

- From 30.6' to 33.0' gradational change into sandy shale

- Horizontal fractures along clay-shale partings at 32.1' and 32.8'

SANDSTONE (Big Clifty Sandstone) brown-gray, fine to medium grained, weathered with zones highly weathered, waterstained, moderately hard, with numerous shale partings and stringers, zones cross-bedded

- Soft clay-shale layer from 36.2'-36.3' (highly wx), from 37.1'-37.5' and

38.0'-38.2' and at 39.7' (< 0.1') clay-shale highly wx, soft

- 20° fracture at 37.7' (Partly slickensided)

LIMESTONE (Haney Limestone), light to medium gray, very fine to fine crystalline grained with shale partings and stringers, slightly fossiliferous, oolitic

- Clay-shale partings 21.8' - 22.0', 22.2', 23.2', 23.7', 24.9', 25.4'

SHALE (Big Clifty Shale), olive-gray, silty to sandy, moderately to hightly weathered, soft to moderately hard

- Clay-shale partings at 27.1', 27.6', 28.1', and 28.9' (less than 0.1')

- Clay-shale layer from 30.6'-30.7'

- From 30.6' to 33.0' gradational change into sandy shale

- Horizontal fractures along clay-shale partings at 32.1' and 32.8'

SANDSTONE (Big Clifty Sandstone) brown-gray, fine to medium grained, weathered with zones highly weathered, waterstained, moderately hard, with numerous shale partings and stringers, zones cross-bedded

- Soft clay-shale layer from 36.2'-36.3' (highly wx), from 37.1'-37.5' and

38.0'-38.2' and at 39.7' (< 0.1') clay-shale highly wx, soft

- 20° fracture at 37.7' (Partly slickensided)

R Q

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REMARKS

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CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1801

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

495.0

485.0

480.0

475.0

B-303

1432-1452

Box #6

45.0'-51.8'

15° - 20° fracture at 48.5'

1510-1525

Near horizontal fracture at 49.3' highly wx (w/s)

YM: 3,320,000 psi

PR: 0.49

PO: 973 psi

STS: 196 psi

15° fracture at 51.5', wx and w/s

DS-NF test performed at 51.6'

Box #7

51.8-58.8'

+/- 15° fracture at 53.6'

1543-1556

Near horizontal fractures at 57.2', 57.8', 58.4', 59.6', 61.0', and 61.7'

Box #8

58.8'-61.8'

1610-1637

20° fracture at 60.2'

Near horizontal fracture at 60.7'

Box #9

61.8'-66.8'

02/19/19

Multiple near horizontal up to 20° fractures: 62.2' - 63.4'

0733-0747

2/19/19

Box #10

66.8'-73.6'

Near horizontal fracutres at 67.4', 68.0', 68.4', 68.8', 69.9', 70.6', 71.3' and 71.7'

5.1

4.9

4.9

ROCK

ROCK

ROCK

ROCK

ROCK

SANDSTONE (Big Clifty Sandstone) brown-gray, fine to medium grained, weathered with zones highly weathered, waterstained, moderately hard, with numerous shale partings and stringers, zones cross-bedded

(continued)

- From 44.6' to 45.6' heavy water/iron staining, weathered

- From 49.5' to 51.8' numerous clay-shale nodules, occasional carbonaceous shale partings

- Clay-shale lense from 52.4' - 52.7'; 15° - 20° fracture along lense at

52.4'

- Clay-shale lense at 57.6' - 57.8', 58.8 (<0.1) and 59.2' to 59.4'

- Shale layer from 59.7' to 60.5', soft, highly weathered

- Shale layer from 61.8- 62.2'; soft, highly weathered

- Clay shale layer from 62.5' to 62.6'; highly weathered

- 15° - 20° fracture at 65.9' (weakly cemented along fracture)

- Zones irregularily bedded (turbulent bedding, included shale partings)

SANDSTONE (Big Clifty Sandstone) brown-gray, fine to medium grained, weathered with zones highly weathered, waterstained, moderately hard, with numerous shale partings and stringers, zones cross-bedded

(continued)

- From 44.6' to 45.6' heavy water/iron staining, weathered

- From 49.5' to 51.8' numerous clay-shale nodules, occasional carbonaceous shale partings

- Clay-shale lense from 52.4' - 52.7'; 15° - 20° fracture along lense at

52.4'

- Clay-shale lense at 57.6' - 57.8', 58.8 (<0.1) and 59.2' to 59.4'

- Shale layer from 59.7' to 60.5', soft, highly weathered

- Shale layer from 61.8- 62.2'; soft, highly weathered

- Clay shale layer from 62.5' to 62.6'; highly weathered

- 15° - 20° fracture at 65.9' (weakly cemented along fracture)

- Zones irregularily bedded (turbulent bedding, included shale partings)

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 515.8 Hole No. ADC-1801

SHEET

6OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

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R E

C O

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R Y

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C S C

L A

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REMARKS

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CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1801

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

470.0

465.0

460.0

455.0

450.0

B-304

441.5

432.7

0820-0836

Near horizontal fractures at 72.5', 72.9' and 73.6'

Box #11

73.6'-80.3'

0902-0924

Near horizontal fractures at: 74.5', 74.6', 74.8', 75.3', and 76.0'

Near horizontal fractures at 77.4', 77.5', 78.0', 78.3', 79.1', and 79.8'

CAI: 3.01

1003-1040

DS-NF test performed at 79.3'

Box #12

80.3'-86.8'

Near horizontal fractures at 83.2', 83.4', and 85.4'

1247-1323

YM: 280,000 psi

PR: 0.16

STS: 154 psi

Box #13

86.8'-93.8'

Near horizontal fractures at 87.9', 88.1', 89.8', 90.6', 90.9' (highly wx), 93.1', 93.7', 93.8', 94.9', and 96.1'

(fractures mostly along bedding planes)

1352-1447

5.1

4.9

ROCK

ROCK

ROCK

ROCK

ROCK

SANDSTONE (Big Clifty Sandstone) brown-gray, fine to medium grained, weathered with zones highly weathered, waterstained, moderately hard, with numerous shale partings and stringers, zones cross-bedded

(continued)

SANDSTONE interbedded with shale, light gray to dark gray, turbulent bedding, slightly micaceous, medium hard

- 15°- 20° fracture at 78.6'

- Multiple fractures from 79.9' to 80.5'

- From 80.5' to 83.1' gradational change into shale and sandstone interbedded, medium to dark gray, irregularly bedded, slightly weathered, moderately hard

- Mechanical fracture at 81.5'

SHALE (Big Clifty Shale), dark olive gray, clayey to silty, moderately weathered, with zones hightly weathered, moderately soft to moderately hard, occasional limestone partings and stringers.

- Clay-shale layers from 83.5' - 83.7' and 84.6' to 84.7', wx, soft.

- Limestone layers at 84.2' - 84.3', 83.45' - 83.55', 84.7' - 84.9', 88.15' -

88.85' (Moderately fossiliferous), 92.95' - 93.1' (Highly fossiliferous, includes partially healed vertical fracture).

- 20° fracture at 84.4'.

SANDSTONE (Big Clifty Sandstone) brown-gray, fine to medium grained, weathered with zones highly weathered, waterstained, moderately hard, with numerous shale partings and stringers, zones cross-bedded

(continued)

SANDSTONE interbedded with shale, light gray to dark gray, turbulent bedding, slightly micaceous, medium hard

- 15°- 20° fracture at 78.6'

- Multiple fractures from 79.9' to 80.5'

- From 80.5' to 83.1' gradational change into shale and sandstone interbedded, medium to dark gray, irregularly bedded, slightly weathered, moderately hard

- Mechanical fracture at 81.5'

SHALE (Big Clifty Shale), dark olive gray, clayey to silty, moderately weathered, with zones hightly weathered, moderately soft to moderately hard, occasional limestone partings and stringers.

- Clay-shale layers from 83.5' - 83.7' and 84.6' to 84.7', wx, soft.

- Limestone layers at 84.2' - 84.3', 83.45' - 83.55', 84.7' - 84.9', 88.15' -

88.85' (Moderately fossiliferous), 92.95' - 93.1' (Highly fossiliferous, includes partially healed vertical fracture).

- 20° fracture at 84.4'.

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 515.8 Hole No. ADC-1801

SHEET

6OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

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C A

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M O

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(T S

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CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1801

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

445.0

440.0

435.0

430.0

425.0

B-305

(psi / 60 seconds) (GPM)(ft) (ft) (psi)

421.7

410.8

409.0

Box #14

93.8-98.8'

1521-1613

Near horizontal fractures at 98.2', 99.0', 100.7', and 101.4'

On 02/20/2019 went back with core tools and recovered 0.2' piece.

+/- 25% coring water return

Box #15

98.8'-106.8'

0856-0957

2/20/19

Near horizontal fracture at 102.3', and

102.4'

1017-1120

Near horizontal fractures, wx, soft at

105.7', 106.0', and 106.3'

Geophysical survey performed by ARM

Geophysics on 3/12/19.

Rock core boring was tremie grout filled with 223.2 gallons of cement-bentonite grout. Surface casing was grouted in place and a concrete plug was placed at the surface.

Test Legend

DS-NF: Direct Shear (Natural Fracture)

Peak Shear Stress

DS-SS: Direct Shear (Sawn Surface)

Peak Shear Stress

YM: Young's Modulus

PR: Poisson's Ratio

PO: Pull-Out Test Maximum Stress

SDI: Slake Durability Index

STS: Splitting Tensile Strength

CAI: CERCHAR Abrasiveness Index

Bottom of hole at 106.8 feet.

Pressure Test Results

Top Depth Bottom Depth Test Pressure Pressure Drop Total Water*

26.8 31.8 14 2.0 --

31.8 36.8 17 0.0 --

36.8 41.8 18 2.0 --

41.8 46.8 21 9.0 --

46.8 51.8 24 7.0 --

51.8 56.8 26 6.0 --

56.8 61.8 29 7.0 --

61.8 66.8 32 12.0 0.13

66.8 71.8 22 15.0 0.14

71.8 76.8 36 12.0 0.10

76.8 81.8 38 1.0 --

81.8 86.8 41 1.0 --

86.8 91.8 44 4.0 --

91.8 96.8 46 2.0 --

96.8 101.8 48 4.5 --

101.8 106.8 50 3.0 --

*Flow test duration was 5 minutes.

4.9

5.1

4.9

ROCK

ROCK

ROCK

LIMESTONE (Beech Creek Limestone Member), light to medium gray, fine to medium crystalline grained, hard, thinly bedded, fossiliferous, with shale stingers throughout

- From 94.0' - 94.4' hightly fossiliferous zone

- Occasional styolites

- Partially healed fracture from 100.7', to 101.1'

- Styolitic fractures from 101.4' - 101.8'

- 40° slickensided fracture from 104.2'-104.3'

SHALE (Elwren Shale), olive gray, clayey to sandy, moderately weathered, soft to medium hard

End of boring at elevation 409 feet.

LIMESTONE (Beech Creek Limestone Member), light to medium gray, fine to medium crystalline grained, hard, thinly bedded, fossiliferous, with shale stingers throughout

- From 94.0' - 94.4' hightly fossiliferous zone

- Occasional styolites

- Partially healed fracture from 100.7', to 101.1'

- Styolitic fractures from 101.4' - 101.8'

- 40° slickensided fracture from 104.2'-104.3'

SHALE (Elwren Shale), olive gray, clayey to sandy, moderately weathered, soft to medium hard

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 515.8 Hole No. ADC-1801

SHEET

6OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

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REMARKS

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CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1801

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

410.0

B-306

QUAD:

K.B.

TYPE LOG

ST

A

T

LOGGING DATE

WITNESSED BY

DRILLING MEAS. FROM:

D.F.

ELEVATION:

COMPANY:

OTHER SERVICES

BIT SIZE (IN)

BTM LOGGED INTERVAL (FT)

A

PI

STICK UP:

CASING ARM (FT)

REMARKS:

PERMANENT DATUM:

STATE:

A R

M

MAG. DECLINATION (DEG)

RUN NO

NORTHING:

ARM DEPTH (FT)

SEC:FL

D

COUNTY:

ABOVE PERM. DATUM:

FIELD/SITE:

ARM NO.:

G.L.

LOG MEASURED FROM:

WELL ID:

LOCATION:

FLUID LEVEL IN HOLE (FT)

C O

M P

TWP:

RECORDED BY

EASTING:

API NO.:

CASING SIZE (IN)/DEPTH (FT)

C N

TY

W

EL

L

TOP LOGGED INTERVAL (FT)

DRILLER DEPTH (FT)

Ground Surface

Breckinridge

26.59

N /A

6.11

Falls of Rough

26.59

Fa lls o f R ou gh

Stantec

0.55

ADC-1801

3.43

St an te c

6.25/5

KY

190280

03.12.2019

Ground Surface

K Y

4.1 W

OTV.GR

B re ck in ri dg e

D. Rajkovic

Ford F-350 (Mobile)

* OTV.GR became lodge in borehole at around 26-27 feet below ground surface. Tool was extracted after approximately one hour.

Borehole was deemed unsafe for borehole tools and abandoned.

Optical Televiewer Log A

D C

-1

N/A

S ym b o ls

Be dd in g

Pa rt.

O pe n Fr ac t

Br ok en /V oi d/

So ft

Zo ne

S tr u ct u re

Fl u id L ev el

D ep th

1i n:

2f t

O p ti ca l I m ag e

0° 0°

0°

0°

N at u ra l G am m a

AP

I

E le va ti o n

P la n e

P ro je ct io n

0° 0°

0°

0°

D ip

D ip D ir ec ti o n

Symbols

5.

4.

P a g e

B-307

513.0

512.0

511.0

510.0

509.0

508.0

507.0

506.0

505.0

504.0

503.0

502.0

501.0

500.0

499.0

498.0

497.0

496.0

495.0

494.0

493.0

492.0

B-308

491.0

490.0

Depth

1in:2ft

Optical Image

0° 0°180°90° 270° Natural Gamma

0 300API

Elevation

Plane Projection

0° 0°180°90° 270°

Dip & Dip Direction

0 90

S ym b o ls

B-309

527.9

522.9

The time interval for each core run is shown in military time (e.g., 1423-1446) in the remarks column.

1/11/2019 0740-Start drilling

Auger refusal at 7.4'. 6 inch PVC casing installed to 7.1 feet and annulus grouted prior to coring (10 gallons).

Began coring at 6.6'

Grout from 6.6'-7.1'

0815-0819

1/17/2019

No core water return below 7.8'

Box #1

6.6'-13.6'

Tooling drop from 10.1'-10.2'

0830-0845

Box #2

13.6'-20.2'

0929-0947

0.9

ROCK

ROCK

ROCK

TOPSOIL

Clay, brown, moist, with trace of sand

- Boulder from 4.0' to 4.6'.

LIMESTONE (Haney Limestone), light gray, very fine crystalline grained, highly- to moderately-weathered, thin-bedded, fossiliferous, hard

- 8.2' clay-filled bedding

- 8.4'-9.3' high-angle fracture

- 9.4'-9.6' Solution Cavity

- Weathered bedding @ 9.6', 9.9', 10.2', 10.8', 11.3', 12.7', 13.1', 13.3', 13.5', 13.6', 15.1', 16.0', 16.8', and 17.6'

- 16.0' clay infilling of fracture

TOPSOIL

Clay, brown, moist, with trace of sand

- Boulder from 4.0' to 4.6'.

LIMESTONE (Haney Limestone), light gray, very fine crystalline grained, highly- to moderately-weathered, thin-bedded, fossiliferous, hard

- 8.2' clay-filled bedding

- 8.4'-9.3' high-angle fracture

- 9.4'-9.6' Solution Cavity

- Weathered bedding @ 9.6', 9.9', 10.2', 10.8', 11.3', 12.7', 13.1', 13.3', 13.5', 13.6', 15.1', 16.0', 16.8', and 17.6'

- 16.0' clay infilling of fracture

BORING NO.

VERTICAL INCLINED

9. DIRECTION OF BORING

5. DRILL TYPE

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

3. DRILLING AGENCY

4. NAME OF DRILLER

2. LOCATION

1. PROJECT

CME 45T (815)

Kent Clements

6.6'

116.0'

122.6'

SHEET 1ADC-1802 OF 7

10. DATUM FOR ELEVATION

11. DRILL METHOD

12. ELEVATION TOP OF HOLE

13. TOTAL NUMBER CORE BOXES

14. ELEVATION GROUND WATER

COMPLETED

1/24/19

STARTED

15. DATE HOLE

16. INSPECTOR

Daniel Rogers/ Luis Arduz

528.9'

1/11/19

Stantec

N/A

Rough River Dam Outlet Works PH 1

OFFSET: 7.0

4.25" HSA and PQ3-wire line

B L

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ELEVATION

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REMARKS

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(T S

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CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1802

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

525.0

520.0

515.0

510.0

6.6

7.6

12.6

17.6

NGVD 29

CL

T

B-310

488.1

1252-1308

Box #3

20.2'-27.3'

1407-1421

Box #4

27.3'-33.6'

1452-1527

Box #5

33.6'-37.5'

YM: 6,870,000 psi

PR: 0.31

STS: 1159 psi

PO: 546 psi

1542-1608

DS-SS test performed at 35.5'

1/18/2019

WL=15.8' at 0700

DS-NF test performed at 38.1'

Box #6

37.5'-42.6'

0815-0847

SDI: 0.0%

Box #7

42.6'-49.3'

YM: 70,000 psi

PR: 0.21

5.1

4.9

5.1

ROCK

ROCK

ROCK

ROCK

ROCK

LIMESTONE (Haney Limestone), light gray, very fine crystalline grained, highly- to moderately-weathered, thin-bedded, fossiliferous, hard

(continued)

- Weathered fractures @ 19.9', 20.2', 20.8', 21.1', 21.3', 23.2', 23.3', 24.1', and 26.7'

- 22.8'-24.1' vertical fracture (healed)

- 23.9' mechanical breaks

- 24.3'-24.9' brown & weathered

- 27.4' mechanical break

- Weatherd fractures @ 28.6', 28.7, 29.5', and 31.9'

- 30.9' fresh fracture

- 30.9'-32.6' with chert

- Tight fractures @ 33.6', 35.3', 36.3', and 36.8'

- 38.8'-39.8' horizontal bedding fractures

SHALE (Big Clifty Shale-Sandstone), gray, sandy, moderately weathered, thin-to-laminar bedded, weak

- 41.7' 45-degree fracture

- 42.1' slickenside

- 42.4' horizontal fracture with slickenside

- 42.7' horizontal fracture

- 42.9' 30-degree fracture with slickenside

LIMESTONE (Haney Limestone), light gray, very fine crystalline grained, highly- to moderately-weathered, thin-bedded, fossiliferous, hard

(continued)

- Weathered fractures @ 19.9', 20.2', 20.8', 21.1', 21.3', 23.2', 23.3', 24.1', and 26.7'

- 22.8'-24.1' vertical fracture (healed)

- 23.9' mechanical breaks

- 24.3'-24.9' brown & weathered

- 27.4' mechanical break

- Weatherd fractures @ 28.6', 28.7, 29.5', and 31.9'

- 30.9' fresh fracture

- 30.9'-32.6' with chert

- Tight fractures @ 33.6', 35.3', 36.3', and 36.8'

- 38.8'-39.8' horizontal bedding fractures

SHALE (Big Clifty Shale-Sandstone), gray, sandy, moderately weathered, thin-to-laminar bedded, weak

- 41.7' 45-degree fracture

- 42.1' slickenside

- 42.4' horizontal fracture with slickenside

- 42.7' horizontal fracture

- 42.9' 30-degree fracture with slickenside

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 528.9 Hole No. ADC-1802

SHEET

7OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1802

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

490.0

485.0

500.0

495.0

505.0

22.6

27.6

32.6

37.6

42.6

B-311

482.7

DS-SS test performed at 44.6'

DS-SS test performed at 44.9'

0926-0955

STS: 122 psi

Box #8

49.3'-56.1'

1014-1035

1100-1134

Box #9

56.1'-62.6'

YM: 1,290,000 psi

PR: 0.37

STS: 233 psi

PO: 892 psi

1135-1144

1/21/2019

WL=20.2'

No coring. Equipment maintenance performed.

1/22/2019

WL=24.0'

Box #10

62.6'-68.6'

0845-0852

5.2

ROCK

ROCK

ROCK

ROCK

ROCK

SHALE (Big Clifty Shale-Sandstone), gray, sandy, moderately weathered, (continued)thin-to-laminar bedded, weak

- 45.4'-46.2' turbulent bedding

- 46.0' and 47.0' mechanical fractures

SANDSTONE (Big Clifty Sandstone), brown, fine-grained, weathered, laminar-bedded, clay nodules throughout, hard

- 48.2', 48.8', 49.3', 49.5', and 51.0' fractures containing shale partings

(fresh)

- 48.9' (0.25") and 50.4' (0.5") shale lenses

- 51.8'-52.6' interbedded shale, (dark gray, soft, fractured)

- Fractured shale lenses @ 52.8', 54.9', and 56.1'

- Mechanical breaks @ 53.9', 54.4', 56.0', 56.1', and 57.2'

- 55.6'-55.8' turbulent bedded

- 57.8'-58.0' shale lens

- 58.5'-58.6' shale lens

- Fresh fractures @ 58.5', 59.4', 60.8', 61.3', 62.1', 63.9', 65.1', and 67.5'

- 59.4'-59.7' shale lens

- Clay/shale lenses @ 63.3', 64.8', 66.4'-66.5', 67.3'-67.4', and 67.5'

- 65.6' weathered fracture

- Weathered fractures @ 68.1', 69.2', 69.3', 69.9', and 71.1'

SHALE (Big Clifty Shale-Sandstone), gray, sandy, moderately weathered, (continued)thin-to-laminar bedded, weak

- 45.4'-46.2' turbulent bedding

- 46.0' and 47.0' mechanical fractures

SANDSTONE (Big Clifty Sandstone), brown, fine-grained, weathered, laminar-bedded, clay nodules throughout, hard

- 48.2', 48.8', 49.3', 49.5', and 51.0' fractures containing shale partings

(fresh)

- 48.9' (0.25") and 50.4' (0.5") shale lenses

- 51.8'-52.6' interbedded shale, (dark gray, soft, fractured)

- Fractured shale lenses @ 52.8', 54.9', and 56.1'

- Mechanical breaks @ 53.9', 54.4', 56.0', 56.1', and 57.2'

- 55.6'-55.8' turbulent bedded

- 57.8'-58.0' shale lens

- 58.5'-58.6' shale lens

- Fresh fractures @ 58.5', 59.4', 60.8', 61.3', 62.1', 63.9', 65.1', and 67.5'

- 59.4'-59.7' shale lens

- Clay/shale lenses @ 63.3', 64.8', 66.4'-66.5', 67.3'-67.4', and 67.5'

- 65.6' weathered fracture

- Weathered fractures @ 68.1', 69.2', 69.3', 69.9', and 71.1'

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 528.9 Hole No. ADC-1802

SHEET

7OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1802

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

480.0

475.0

470.0

465.0

47.6

52.6

57.6

62.6

67.6

B-312

438.5

Box #11

68.6'-75.1'

0930-0938

Box #12

75.1'-82.6'

1029-1046

YM: 2,820,000 psi

PR: 0.30

STS: 457 psi

1251-1300

CAI: 1.75

DS-SS test performed at 80.6'

DS-SS test performed at 81.0'

PO: 723 psi

DS-NF test performed at 82.1'

Box #13

82.6'-89.4'

1331-1339

Box #14

89.4'-96.2'

1405-1418

PO: 610 psi

STS: 88 psi

YM: 3,820,000 psi

PR: 0.31

4.9

4.8

4.9

5.1

ROCK

ROCK

ROCK

ROCK

ROCK

SANDSTONE (Big Clifty Sandstone), brown, fine-grained, weathered, (continued)laminar-bedded, clay nodules throughout, hard

- Clay-shale seams @ 68.8'-68.9', 69.9', 70.0', 70.7', 70.9'-71.0', 71.5', 71.8', and 72.4'

- Fresh fractures @ 70.3', 70.9', and 72.4'

- 71.9'-72.4' vertical fracture with iron staining

- 72.6'-73.4' highly fractured & weathered

- Clay-shale seams @ 73.7'-73.8', 74.4'-74.7', 75.1'-75.4', 76.6'-76.9', and

77.3'-77.4'

- 76.6'-76.9' 45-degree fracture

- Clay-shale lenses @ 77.6'-77.7', 77.8'-78.0', 78.2', 82.1', 82.3', and 82.5

- Mechanical breaks @ 78.0', 78.8', and 81.7'

- 79.0' & 82.3' weathered fractures

- Weathered fractures @ 83.5', 84.7', 85.8', 86.6', and 87.4'

- Clay-shale lenses @ 84.0'-84.1', 85.3'-85.4', and 86.2'-86.3' (laminar)

- Moderately weathered fractures @ 87.7', 88.6', 88.8', 89.3', 90.0', 90.7', and 91.2'

- Clay-shale lenses @ 89.9'-90.4' and 90.7'-90.8'

SANDSTONE (Big Clifty Sandstone), light gray, very fine grained, slightly weathered, thin bedded, interbedded with shale (dark gray), strong

- 91.1'-91.8' interbedded with shale

-92.0' mechanical fracture

SANDSTONE (Big Clifty Sandstone), brown, fine-grained, weathered, (continued)laminar-bedded, clay nodules throughout, hard

- Clay-shale seams @ 68.8'-68.9', 69.9', 70.0', 70.7', 70.9'-71.0', 71.5', 71.8', and 72.4'

- Fresh fractures @ 70.3', 70.9', and 72.4'

- 71.9'-72.4' vertical fracture with iron staining

- 72.6'-73.4' highly fractured & weathered

- Clay-shale seams @ 73.7'-73.8', 74.4'-74.7', 75.1'-75.4', 76.6'-76.9', and

77.3'-77.4'

- 76.6'-76.9' 45-degree fracture

- Clay-shale lenses @ 77.6'-77.7', 77.8'-78.0', 78.2', 82.1', 82.3', and 82.5

- Mechanical breaks @ 78.0', 78.8', and 81.7'

- 79.0' & 82.3' weathered fractures

- Weathered fractures @ 83.5', 84.7', 85.8', 86.6', and 87.4'

- Clay-shale lenses @ 84.0'-84.1', 85.3'-85.4', and 86.2'-86.3' (laminar)

- Moderately weathered fractures @ 87.7', 88.6', 88.8', 89.3', 90.0', 90.7', and 91.2'

- Clay-shale lenses @ 89.9'-90.4' and 90.7'-90.8'

SANDSTONE (Big Clifty Sandstone), light gray, very fine grained, slightly weathered, thin bedded, interbedded with shale (dark gray), strong

- 91.1'-91.8' interbedded with shale

-92.0' mechanical fracture

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 528.9 Hole No. ADC-1802

SHEET

7OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1802

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

460.0

455.0

450.0

445.0

400.0

72.6

77.6

82.6

87.6

92.6

B-313

423.5

418.6

CAI: 1.66

1450-1510

Box #15

96.2'-102.6'

SDI: 14.4%

YM: 280,000 psi

PR: 0.23

1540-1613

DS-NF test performed at 101.3'

SDI: 11.5%

Box #16

102.6'-107.6'

01/24/19

0731-0804

01/24/2019

Box #17

107.6'-112.6'

YM: 410,000 psi

PR: 0.27

STS: 208 psi

DS-SS test performed at 108.9'

DS-SS test performed at 109.3'

0835-0906

STS: 820 psi

YM: 8,370,000 psi

PR: 0.39

DS-NF test performed ay 111.65'

Box #18

112.6'-116.8'

DS-SS test performed at 112.8'

DS-SS test performed at 113.2'

0.1' recovered from previous run

0946-1006

DS-SS test performed at 115.8'

Box #19

4.9

4.9

5.1

ROCK

ROCK

ROCK

ROCK

ROCK

- Weathered fractures @ 92.8', 93.8', 94.2', and 96.0'

SANDSTONE (Big Clifty Sandstone), light gray, very fine grained, slightly weathered, thin bedded, interbedded with shale (dark gray), strong

(continued)

- Fresh fractures @ 93.0', 94.6', 97.1', and 97.3'

- Clay-shale seams @ 93.2'-93.6', 94.2'-94.7', and 96.0'-97.6'

(Interbedded)

- 95.0'-95.6' 45-degree fracture

- Weathered fractures @ 97.7', 97.9', 98.1', 98.9', and 102.4'

- 98.2'-98.4' 30-degree fracture

- 98.8'-102.4' 60/40% shale/sandstone

- 102.4'-102.6' limestone zone (dark gray, oolitic)

- 103.1'-103.4' and 103.8'-103.9' limestone zone (dark gray, oolitic)

- 103.4' and 103.9' weathered fractures

- 104.6'-104.7' and 105.1'-105.3' limestone zone (light gray, oolitic)

SHALE (Big Clifty Shale), dark gray, slightly weathered, moderately strong.

- 105.4'-105.6' 30-degree fracture (healed)

- 106.5' fresh fracture

- 108.6' weathered fracture

- Highly-weathered fractures @ 109.4', 109.5', and 109.7'

- 110.2' mechanical break

LIMESTONE (Beech Creek Limestone), medium gray, fine-to-very-fine crystalline, fossiliferous, hard

- 111.6' shale seam, fractured (fresh)

- Shale lenses @ 113.0', 116.8', and 116.9' (moderately weathered)

- 113.6', 113.8', and 116.8' fractures, moderately weathered

- Weathered fractures @ 92.8', 93.8', 94.2', and 96.0'

SANDSTONE (Big Clifty Sandstone), light gray, very fine grained, slightly weathered, thin bedded, interbedded with shale (dark gray), strong

(continued)

- Fresh fractures @ 93.0', 94.6', 97.1', and 97.3'

- Clay-shale seams @ 93.2'-93.6', 94.2'-94.7', and 96.0'-97.6'

(Interbedded)

- 95.0'-95.6' 45-degree fracture

- Weathered fractures @ 97.7', 97.9', 98.1', 98.9', and 102.4'

- 98.2'-98.4' 30-degree fracture

- 98.8'-102.4' 60/40% shale/sandstone

- 102.4'-102.6' limestone zone (dark gray, oolitic)

- 103.1'-103.4' and 103.8'-103.9' limestone zone (dark gray, oolitic)

- 103.4' and 103.9' weathered fractures

- 104.6'-104.7' and 105.1'-105.3' limestone zone (light gray, oolitic)

SHALE (Big Clifty Shale), dark gray, slightly weathered, moderately strong.

- 105.4'-105.6' 30-degree fracture (healed)

- 106.5' fresh fracture

- 108.6' weathered fracture

- Highly-weathered fractures @ 109.4', 109.5', and 109.7'

- 110.2' mechanical break

LIMESTONE (Beech Creek Limestone), medium gray, fine-to-very-fine crystalline, fossiliferous, hard

- 111.6' shale seam, fractured (fresh)

- Shale lenses @ 113.0', 116.8', and 116.9' (moderately weathered)

- 113.6', 113.8', and 116.8' fractures, moderately weathered

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 528.9 Hole No. ADC-1802

SHEET

7OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1802

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

420.0

425.0

430.0

435.0

415.0

97.6

102.6

107.6

112.6

B-314

408.5

406.3

116.8'-122.6'

DS-SS test performed at 117.0'

DS-SS test performed at 117.4'

1034-1057

Geophysical survey performed by ARM

Geophysics on 3/12/19.

Rock core boring was tremie filled with

273.2 gal of cement-bentonite grout.

Surface casing was grouted in place and a concrete plug was placed at the surface.

Test Legend

DS-NF: Direct Shear (Natural Fracture)

Peak Shear Stress

DS-SS: Direct Shear (Sawn Surface)

Peak Shear Stress

YM: Young's Modulus

PR: Poisson's Ratio

PO: Pull-Out Test Maximum Stress

SDI: Slake Durability Index

STS: Splitting Tensile Strength

CAI: CERCHAR Abrasiveness Index

Bottom of hole at 122.6 feet.

Pressure Test Results

(ft) (ft) (psi) (psi / 60 seconds) (GPM)

12.6 17.6 12 Pressure Not Held 0.46

17.6 22.6 17 0.3 --

22.6 27.6 13 3.0 --

27.6 32.6 16 2.0 --

32.6 37.5 22 8.0 --

37.6 42.6 20 2.0 --

42.6 47.6 22 3.0 --

47.6 52.6 26 8.0 --

52.6 57.6 28 4.0 --

57.6 62.6 31 7.0 --

62.6 67.6 34 10.9 0.46

67.6 72.6 36 >10 0.00

72.6 77.6 37 152.0 0.02

77.6 82.6 40 >10 0.26

82.6 87.6 43 9.0 --

87.6 92.6 45 >10 0.08

92.6 97.6 48 >10 0.02

97.6 102.6 50 10.0 0.02

102.6 107.6 50 0.0 --

107.6 112.6 50 0.0 --

112.6 117.6 50 0.0 --

117.6 122.6 50 2.0 --

*Flow test duration was 5 minutes.

5 885ROCK 24

LIMESTONE (Beech Creek Limestone), medium gray, fine-to-very-fine

(continued)crystalline, fossiliferous, hard

- Fresh fractures @ 118.0' and 118.2'

SHALE (Elwren Shale), gray, sandy, moderately weathered, pyritic, moderately soft

- 120.4' mechanical break

- Weathered fractures @ 120.7', 121.0', and 121.4' (slickenside)

End of boring at elevation 406.3 feet.

LIMESTONE (Beech Creek Limestone), medium gray, fine-to-very-fine

(continued)crystalline, fossiliferous, hard

- Fresh fractures @ 118.0' and 118.2'

SHALE (Elwren Shale), gray, sandy, moderately weathered, pyritic, moderately soft

- 120.4' mechanical break

- Weathered fractures @ 120.7', 121.0', and 121.4' (slickenside)

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 528.9 Hole No. ADC-1802

SHEET

7OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1802

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

Top Depth Bottom Depth Test Pressure Pressure Drop Total Water*

410.0

117.6

122.6

405.0

B-315

TYPE LOG

ST

A

T

LOGGING DATE

WITNESSED BY

DRILLING MEAS. FROM:

D.F.

ELEVATION:

COMPANY:

OTHER SERVICES

BIT SIZE (IN)

BTM LOGGED INTERVAL (FT)

A

PI

STICK UP:

CASING ARM (FT)

REMARKS:

PERMANENT DATUM:

STATE:

A R

M

MAG. DECLINATION (DEG)

RUN NO

NORTHING:

ARM DEPTH (FT)

SEC:FL

D

COUNTY:

ABOVE PERM. DATUM:

FIELD/SITE:

ARM NO.:

G.L.

LOG MEASURED FROM:

WELL ID:

LOCATION:

FLUID LEVEL IN HOLE (FT)

C O

M P

TWP:

RECORDED BY

EASTING:

API NO.:

CASING SIZE (IN)/DEPTH (FT)

C N

TY

W

EL

L

TOP LOGGED INTERVAL (FT)

DRILLER DEPTH (FT)

28.38

ATV.GR

6.83

Ground Surface

Breckinridge

121.78

6.83 6.25/5

N /A

6.25/5 6.06

121.8

27.01

Falls of Rough

121.7

Fa lls o f R ou gh

N/A

Stantec

0.6

ADC-1802

28.32

St an te c

03.12.2019

4.1 W

D. Rajkovic

6.25/5

KY

6.83

119.01

190280

03.12.2019 03.12.2019

Ground Surface

HPFM A

K Y

4.1 W

OTV.GR

B re ck in ri dg e

121.87

D. Rajkovic

Ford F-350 (Mobile)

Combo Log

D. Rajkovic

A D

C -1

4.1 W

N/A

S ym b o ls

O pe n Fr ac tu re Be dd in g D is co nt in uo us

F ra ct

Pa rt.

O pe n Fr ac t

Br ok en /V oi d/

So ft

Zo ne

S tr u ct u re

Fl u id L ev el

B o tt o m o f C as in g

R ec ei vi n g Zo n e

P ro d u ci n g Zo n e

D o w n F lo w

D ep th

1i n:

2f t

O p ti ca l I m ag e

0° 0°

0°

0°

N at u ra l G am m a

AP

I

A co u st ic A m p lit u d e

0° 0°

0°

0°

A co u st ic T ra ve l T im e

0° 0°

0°

0°

E le va ti o n

V er ti ca l F lo w

A m b ie n t

G al

/M in

Up

Down

A co u st ic C al ip er in

P la n e

P ro je ct io n

0° 0°

0°

0°

D ip

D ip D ir ec ti o n

Symbols

8.

7.

P a g e

B-316

526.0

525.0

524.0

523.0

522.0

521.0

520.0

519.0

518.0

517.0

516.0

515.0

514.0

513.0

512.0

511.0

510.0

509.0

508.0

507.0

506.0

505 0

B-317

505.0

504.0

503.0

502.0

501.0

500.0

499.0

498.0

497.0

496.0

495.0

494.0

493.0

492.0

491.0

490.0

489.0

488.0

487.0

486.0

485.0

484.0

-0.091

-0.099

B-318

483.0

482.0

481.0

480.0

479.0

478.0

477.0

476.0

475.0

474.0

473.0

472.0

471.0

470.0

469.0

468.0

467.0

466.0

465.0

464.0

463.0

-0.095

-0.090

B-319

462.0

461.0

460.0

459.0

458.0

457.0

456.0

455.0

454.0

453.0

452.0

451.0

450.0

449.0

448.0

447.0

446.0

445.0

444.0

443.0

442.0

-0.058

-0.041

B-320

441.0

440.0

439.0

438.0

437.0

436.0

435.0

434.0

433.0

432.0

431.0

430.0

429.0

428.0

427.0

426.0

425.0

424.0

423.0

422.0

421.0

0.000

0.000

B-321

420.0

419.0

418.0

417.0

416.0

415.0

414.0

413.0

412.0

411.0

410.0

409.0

408.0

0.000

Depth

1in:2ft

Optical Image

0° 0°180°90° 270° Natural Gamma

0 200API

Acoustic Amplitude

0° 0°180°90° 270°

Acoustic Travel Time

0° 0°180°90° 270° Elevation

Vertical Flow

Ambient

Gal/Min

U p

D ow n

Acoustic Caliper

5 6in

Plane Projection

0° 0°180°90° 270°

Dip & Dip Direction

0 90

S ym b o ls

B-322

540.2

530.2

526.3

The time interval for each core run is shown in military time (e.g, 1423-1446) in the remarks column.

Auger refusal at 15.2 feet. 6 inch PVC casing installed to 15.2 feet and annulus grouted prior to coring (15 gallons).

Began coring at 14.8'

Box #1

14.8'-20.6'

1520-1540

1/24/2019

1 2.9 923ROCK

TOPSOIL, dark brown, moist

FAT CLAY with little sand, moist, some rock fragments, brown to orange-brown

- 8.0'-8.5' cobbles

LEAN CLAY with trace sand, moist-to-damp, moderately plastic

LIMESTONE (Haney Limestone), light gray, fine-crystalline grained, slightly weathered, oolitic

- Weathered fractures @ 15.0' and 15.8'

- Fractures (fresh) @ 19.3', 19.9', 20.1', 20.6', and 20.9'

TOPSOIL, dark brown, moist

FAT CLAY with little sand, moist, some rock fragments, brown to orange-brown

- 8.0'-8.5' cobbles

LEAN CLAY with trace sand, moist-to-damp, moderately plastic

LIMESTONE (Haney Limestone), light gray, fine-crystalline grained, slightly weathered, oolitic

- Weathered fractures @ 15.0' and 15.8'

- Fractures (fresh) @ 19.3', 19.9', 20.1', 20.6', and 20.9'

BORING NO.

VERTICAL INCLINED

9. DIRECTION OF BORING

5. DRILL TYPE

6. THICKNESS OF OVERBURDEN

7. DEPTH DRILLED INTO ROCK

8. TOTAL DEPTH OF BORING

3. DRILLING AGENCY

4. NAME OF DRILLER

2. LOCATION

1. PROJECT

CME 45T (815)

Kent Clements

14.9'

123.0'

137.8'

SHEET 1ADC-1803 OF 8

10. DATUM FOR ELEVATION

SHOWN ITEM (TBM OR MSL)

11. DRILL METHOD

12. ELEVATION TOP OF HOLE

13. TOTAL NUMBER CORE BOXES

14. ELEVATION GROUND WATER

COMPLETED

2/6/19

STARTED

15. DATE HOLE

16. INSPECTOR

Daniel Rogers/ Luis Arduz

541.2'

1/11/19

Stantec

N/A

Rough River Dam Outlet Works PH 1

N: 2108909 E: 1422551.5

4.25" HSA and PQ3-wire line

MSL

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1803

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

525.0

535.0

14.8

17.8

CL

CH

T

B-323

1552-1612

Box #2

20.6'-27.8'

0724-0752

1/25/2019

Box #3

27.8'-32.8'

PO: 625 psi

0835-0907

DS-SS test performed at 30.3'

Box #4

32.8'-37.8'

0930-0955

Box #5

37.8'-42.8'

1025-1052

Box #6

42.8'-47.8'

ROCK

ROCK

ROCK

ROCK

ROCK

LIMESTONE (Haney Limestone), light gray, fine-crystalline grained, (continued)slightly weathered, oolitic

- Moderately weathered from 20.9'-21.9'

- 20.9'-22.4' vertical fracture (healed)

- 22.8'-25.6' moderately weathered zone (light brown)

- Mechanical breaks @ 23.5' & 24.4'

- 26.7' slightly weathered fracture

- Weathered fractures @ 29.1', 30.5', 30.6', 30.8', and 31.8'

- Medium-coarse calcite crystals

- 30.8'-32.7' multiple vertical fractures (healed)

- 32.4' Horizontal fracture (healed)

- Highly Eroded Weathered Fractures @ 34.1' & 34.15'

-Oolitic Below 34.2'

- Fractures (Fresh) @ 36.7' & 37.3'

- Weathered Fractures @ 40.9'

- Clay in fracture at 41.4'

LIMESTONE (Haney Limestone), light gray, fine-crystalline grained, (continued)slightly weathered, oolitic

- Moderately weathered from 20.9'-21.9'

- 20.9'-22.4' vertical fracture (healed)

- 22.8'-25.6' moderately weathered zone (light brown)

- Mechanical breaks @ 23.5' & 24.4'

- 26.7' slightly weathered fracture

- Weathered fractures @ 29.1', 30.5', 30.6', 30.8', and 31.8'

- Medium-coarse calcite crystals

- 30.8'-32.7' multiple vertical fractures (healed)

- 32.4' Horizontal fracture (healed)

- Highly Eroded Weathered Fractures @ 34.1' & 34.15'

-Oolitic Below 34.2'

- Fractures (Fresh) @ 36.7' & 37.3'

- Weathered Fractures @ 40.9'

- Clay in fracture at 41.4'

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 541.2 Hole No. ADC-1803

SHEET

8OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1803

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

520.0

515.0

510.0

505.0

500.0

22.8

27.8

32.8

37.8

42.8

B-324

486.9

481.5

1116-1156

Box #7

47.8'-54.3'

1057-1135

Box #8

54.3'-61.2'

SDI: 0.0%

1227-1300

DS-SS test performed at 56.9'

STS: 131 psi

1418-1439

Box #9

61.2'-67.8'

1500-1522

Box #10

67.8'-74.6'

ROCK

ROCK

ROCK

ROCK

ROCK

4.9

5.1

LIMESTONE (Haney Limestone), light gray, fine-crystalline grained, (continued)slightly weathered, oolitic

- Weathered fractures at 44.5', 44.9', 45.1', 45.9', 46.5', and 47.2'

- Shale lenses at 44.9'-45.2', 46.5'-46.7', and 47.1'-47.2' (laminar)

- Clay seams at 48.2', 48.5', 49.5', 49.7', 51.9', 52.0', and 52.3'

- Weathered fractures at 49.2', 49.6', 50.9', 51.2', 51.9', and 52.1'

- Weathered fracture at 54.0'

SHALE (Big Clifty Shale), gray, with trace sand, laminar-bedded, moderatley-to-highly weathered, iron-stained zones, moderately soft

- Healed fractures at 54.6', 55.1', 55.4', and 56.3'

- 56.0' fracture (fresh)

- Weathered fractures at 58.0' and 58.3'

SANDSTONE (Big Clifty Sandstone), light brown, very fine to fine grained, moderately weathered, very thin bedded, contains clay lenses and partings, hard

- Becomes light gray from 59.7' to 60.2'

- Moderately-weathered fractures at 59.9', 60.2', 60.4', 60.8', and 62.1'

- Fresh fractures at 61.3', 62.4', and 62.6'

- Slightly weathered fractures at 63.0', 63.7', 64.4', 65.0', and 65.6'

- Clay lenses at 64.0', 64.4', 64.7', 64.8', 65.0', 65.5', 65.6', and

65.8'-66.2'

- Light gray from 64.8'-66.2'

- Partially-healed fractures at 67.0' and 67.2'

- Clay seams at 68.2', 68.5'-68.6', 68.7', 70.9', 71.3', and 72.6'

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1803

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

LIMESTONE (Haney Limestone), light gray, fine-crystalline grained, (continued)slightly weathered, oolitic

- Weathered fractures at 44.5', 44.9', 45.1', 45.9', 46.5', and 47.2'

- Shale lenses at 44.9'-45.2', 46.5'-46.7', and 47.1'-47.2' (laminar)

- Clay seams at 48.2', 48.5', 49.5', 49.7', 51.9', 52.0', and 52.3'

- Weathered fractures at 49.2', 49.6', 50.9', 51.2', 51.9', and 52.1'

- Weathered fracture at 54.0'

SHALE (Big Clifty Shale), gray, with trace sand, laminar-bedded, moderatley-to-highly weathered, iron-stained zones, moderately soft

- Healed fractures at 54.6', 55.1', 55.4', and 56.3'

- 56.0' fracture (fresh)

- Weathered fractures at 58.0' and 58.3'

SANDSTONE (Big Clifty Sandstone), light brown, very fine to fine grained, moderately weathered, very thin bedded, contains clay lenses and partings, hard

- Becomes light gray from 59.7' to 60.2'

- Moderately-weathered fractures at 59.9', 60.2', 60.4', 60.8', and 62.1'

- Fresh fractures at 61.3', 62.4', and 62.6'

- Slightly weathered fractures at 63.0', 63.7', 64.4', 65.0', and 65.6'

- Clay lenses at 64.0', 64.4', 64.7', 64.8', 65.0', 65.5', 65.6', and

65.8'-66.2'

- Light gray from 64.8'-66.2'

- Partially-healed fractures at 67.0' and 67.2'

- Clay seams at 68.2', 68.5'-68.6', 68.7', 70.9', 71.3', and 72.6'

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 541.2 Hole No. ADC-1803

SHEET

8OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

495.0

490.0

485.0

480.0

475.0

47.8

52.8

57.8

62.8

67.8

B-325

1546-1558

Box #11

74.6'-77.8'

1625-1636

PO: 1090 psi

CAI: 1.33

YM: 3,210,000 psi

PR: 0.44

STS: 412 psi

0707-0719

2/5/2019

DS-SS test performed at 80.2'

Box #13

84.5'-90.5'

0739-0759

0820-0840

Box #14

90.5'-96.6'

ROCK

ROCK

ROCK

ROCK

ROCK

5.1

4.9

4.9

SANDSTONE (Big Clifty Sandstone), light brown, very fine to fine grained, moderately weathered, very thin bedded, contains clay lenses

(continued)and partings, hard

- Weathered fractures at 68.9' and 71.2'

- Fresh fractures at 69.2', 70.9', 71.6', and 72.6'

- Fresh fractures at 73.8', 74.4', 75.6', and 76.5'

- 60-degree fracture at 75.8'-76.2'

- Highly-fractured 77.0'-77.3' and 82.4'-82.5'

- Clay seams at 78.4', 78.9', 79.4', 80.9', 81.1', and 82.4' with partings throughout

- Fractures, slightly weathered at 79.4', 80.1', 81.1', and 82.7'

- Fractures, slightly weathered at 83.9', 84.5', 85.1', and 87.6'

- Clay seams at 85.5', 86.5' (soft), 86.8'-86.9', 87.3'-87.4', and 87.5'-87.6'

- Fracture, highly weathered at 86.5'

- Mechanical break at 87.6'

- Clay seams at 87.9', 88.3'-88.6', 88.8'-89.4', 89.8'-90.3', 90.9'-91.2', and

91.5'-91.7'

- Fractures, slightly weathered at 87.9', 90.5', and 91.9'

- Vertical fracture, partialy-healed, at 89.4'-89.6'

- Slickenside (30-degree) at 89.8'

- Increased iron stains at 90.3'-90.9' and 91.7'-92.8'

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 541.2

SANDSTONE (Big Clifty Sandstone), light brown, very fine to fine grained, moderately weathered, very thin bedded, contains clay lenses

(continued)and partings, hard

- Weathered fractures at 68.9' and 71.2'

- Fresh fractures at 69.2', 70.9', 71.6', and 72.6'

- Fresh fractures at 73.8', 74.4', 75.6', and 76.5'

- 60-degree fracture at 75.8'-76.2'

- Highly-fractured 77.0'-77.3' and 82.4'-82.5'

- Clay seams at 78.4', 78.9', 79.4', 80.9', 81.1', and 82.4' with partings throughout

- Fractures, slightly weathered at 79.4', 80.1', 81.1', and 82.7'

- Fractures, slightly weathered at 83.9', 84.5', 85.1', and 87.6'

- Clay seams at 85.5', 86.5' (soft), 86.8'-86.9', 87.3'-87.4', and 87.5'-87.6'

- Fracture, highly weathered at 86.5'

- Mechanical break at 87.6'

- Clay seams at 87.9', 88.3'-88.6', 88.8'-89.4', 89.8'-90.3', 90.9'-91.2', and

91.5'-91.7'

- Fractures, slightly weathered at 87.9', 90.5', and 91.9'

- Vertical fracture, partialy-healed, at 89.4'-89.6'

- Slickenside (30-degree) at 89.8'

- Increased iron stains at 90.3'-90.9' and 91.7'-92.8'

Hole No. ADC-1803

SHEET

8OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1803

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

470.0

465.0

460.0

455.0

450.0

72.8

77.8

Box #12

77.8'-84.5'

82.8

87.8

B-326

439.8

431.2

0907-0917

Box #15

96.6'-102.8'

0945-0958

Box #16

102.8'-109.8'

1031-1055

Box #17

109.8'-115.7'

1245-1322

1351-1445

Box #18

115.7'-121.8'

ROCK

ROCK

ROCK

ROCK

ROCK

5.2

4.9

4.8

- Iron-stained at 92.8'-94.0'

SANDSTONE (Big Clifty Sandstone), light brown, very fine to fine grained, moderately weathered, very thin bedded, contains clay lenses

(continued)and partings, hard

- Clay seams at 96.1', 96.2'-96.3', 96.5', 97.1', and 97.6'

- Fracture, slightly weathered, at 96.6'

- Fractures, moderately-weathered, at 98.2', 98.6', 99.4', 99.9', 100.2', 101.4', 102.1', and 102.5'

- Clay seams at 100.7'-100.8', 101.5'-101.9' (multiple thin), and

102.5'-102.7'

- Mechanical breaks at 100.9'. 101.7', and 101.9'

SANDSTONE, light gray, fine-grained, slightly weathered, contains numerous clay lenses & partings, hard

- Mechanical breaks at 102.9', 103.0', 103.2', 103.7', 104.2', 105.5', 106.0', and 106.4'

- Iron-stained at 92.8'-94.0'

SANDSTONE (Big Clifty Sandstone), light brown, very fine to fine grained, moderately weathered, very thin bedded, contains clay lenses

(continued)and partings, hard

- Clay seams at 96.1', 96.2'-96.3', 96.5', 97.1', and 97.6'

- Fracture, slightly weathered, at 96.6'

- Fractures, moderately-weathered, at 98.2', 98.6', 99.4', 99.9', 100.2', 101.4', 102.1', and 102.5'

- Clay seams at 100.7'-100.8', 101.5'-101.9' (multiple thin), and

102.5'-102.7'

- Mechanical breaks at 100.9'. 101.7', and 101.9'

SANDSTONE, light gray, fine-grained, slightly weathered, contains numerous clay lenses & partings, hard

- Mechanical breaks at 102.9', 103.0', 103.2', 103.7', 104.2', 105.5', 106.0', and 106.4'

- Clay lens at 104.5'-104.6'

- Numerous clay lenses and partings at 104.6'-106.0' and 106.4'-107.0'

- Bedding fracture at 105.3'-105.4'

- Highly-weathered clay seam at 107.6'-107.7'

- Becomes irregularly bedded at 107.6'-108.0'

- Clay seams and partings at 108.3', 108.7', and 109.4'

SHALE AND SANDSTONE INTERBEDDED, fine-grained, numerous clay partings & stringers, moderately hard

- Irregular bedding at 110.0'-111.3'

- Limestone layers (<0.1') at 111.0' and 111.3'

- Limestone layers and partings (<0.1') at 113.1', 113.7', 114.7', 116.2', 116.6', and 116.8'

- Clay lenses at 114.9' and 115.9'

- Irregular bedding from 116.3'-117.0'

- Clay lens at 104.5'-104.6'

- Numerous clay lenses and partings at 104.6'-106.0' and 106.4'-107.0'

- Bedding fracture at 105.3'-105.4'

- Highly-weathered clay seam at 107.6'-107.7'

- Becomes irregularly bedded at 107.6'-108.0'

- Clay seams and partings at 108.3', 108.7', and 109.4'

SHALE AND SANDSTONE INTERBEDDED, fine-grained, numerous clay partings & stringers, moderately hard

- Irregular bedding at 110.0'-111.3'

- Limestone layers (<0.1') at 111.0' and 111.3'

- Limestone layers and partings (<0.1') at 113.1', 113.7', 114.7', 116.2', 116.6', and 116.8'

- Clay lenses at 114.9' and 115.9'

- Irregular bedding from 116.3'-117.0'

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 541.2 Hole No. ADC-1803

SHEET

8OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

L E

M O

IS

T U

R E

S A

M P

L E T

Y P

E

L E

G E

N D

P E

N E

T R

O M

E T

E R

(T S

F

CLASSIFICATION

OF MATERIALS

CLASSIFICATION

OF MATERIALS

HOLE NO.

ADC-1803

PROJECT: Rough River Dam Outlet Works PH 1LRL FORM 1202

JUNE 2000

PREVIOUS EDITIONS ARE OBSOLETE.

SYMBOLS: WATER LEVELS AT COMPLETION PARTIAL LOSS OF DRILL FLUID

445.0

440.0

435.0

430.0

425.0

97.8

92.8

102.8

107.8

112.8

B-327

418.4

408.0

403.4

DS-SS test performed at 118.1'

DS-SS test performed at 118.3'

STS: 42 psi

YM: 450,000 psi

PR: 0.13

1546-1617

SDI: 24.9%

Box #19

121.8'-127.8'

1641-1704

DS-SS test performed at 125.1'

DS-NF test performed at 126.5'

DS-SS test performed at 126.8'

DS-SS test performed at 127.2'

DS-SS test performed at 127.6'

Box #20

127.8'-133.6'

YM: 3,030,000 psi

PR: 0.37

STS: 613 psi

YM: 8,500,000 psi

PR: 0.32

0703-0720

2/6/2019

DS-NF test performed ay 130.6'

Box #21

133.6'-137.8'

1335-1403

Geophysical survey performed by ARM

Geophysics on 3/14/19.

Rock core boring was tremie filled with

228.2 gal of cement-bentonite grout.

Surface casing was grouted in place and a concrete plug was placed at the surface.

Test Legend

DS-NF: Direct Shear (Natural Fracture)

Peak Shear Stress

DS-SS: Direct Shear (Sawn Surface)

Peak Shear Stress

YM: Young's Modulus

PR: Poisson's Ratio

PO: Pull-Out Test Maximum Stress

Pressure Test Results

(ft) (ft) (psi) (psi / 60 seconds) (GPM)

17.8 22.8 10 5.0 --

22.8 27.8 13 3.0 --

27.8 32.8 15 0.0 --

32.8 37.8 18 11.0 --

37.8 42.8 20 6.0 --

42.8 47.8 23 7.0 0.0

47.8 52.8 26.5 0.5 --

52.8 57.8 30 7.0 --

ROCK

ROCK

ROCK

ROCK

5.1

SHALE AND SANDSTONE INTERBEDDED, fine-grained, numerous clay

(continued)partings & stringers, moderately hard

- Below 117.5' becomes mostly shale

- Clay seams at 118.2' (<0.1') and 118.5'-118.6'

- 121.9'-122.3' shaley limestone layer, fossiliferous, hard

- 122.2'-122.3' clay lens, soft, moderately-weathered

LIMESTONE (Beech Creek Limestone), very fine grained, shaley, moderate-to-highly fossiliferous, hard

- Numerous clay-shale partings from 124.6'-126.6'

- Clay parting, moderately weathered (<0.1') at 124.9'

- Vertical healed fracture from 125.4'-126.4'

- Less fossiliferous below 125.4'

- Clay parting at 126.7'

- Clay shale partings at 128.2', 128.6', 129.0', and 129.5'-129.6' (highly weathered)

SHALE AND SANDSTONE INTERBEDDED, fine-grained, numerous clay

(continued)partings & stringers, moderately hard

- Below 117.5' becomes mostly shale

- Clay seams at 118.2' (<0.1') and 118.5'-118.6'

- 121.9'-122.3' shaley limestone layer, fossiliferous, hard

- 122.2'-122.3' clay lens, soft, moderately-weathered

LIMESTONE (Beech Creek Limestone), very fine grained, shaley, moderate-to-highly fossiliferous, hard

- Numerous clay-shale partings from 124.6'-126.6'

- Clay parting, moderately weathered (<0.1') at 124.9'

- Vertical healed fracture from 125.4'-126.4'

- Less fossiliferous below 125.4'

- Clay parting at 126.7'

- Clay shale partings at 128.2', 128.6', 129.0', and 129.5'-129.6' (highly weathered)

- Clay lens at 129.6' and 130.3' (highly weathered)

SHALE (Elwren Shale), green-to-light gray, very fine grained, moderately-weathered with highly-weathered zones, medium-hard

- Fractures at 133.8', 134.6', 136.4'-136.5', and 136.9'

- Below 136.4' zones of brown clay-shale, water/iron-stained, moderately-to highly-weathered

- Fractured, partly slickensided from 137.5'-137.7'

End of boring at elevation 403.4 feet.

- Clay lens at 129.6' and 130.3' (highly weathered)

SHALE (Elwren Shale), green-to-light gray, very fine grained, moderately-weathered with highly-weathered zones, medium-hard

- Fractures at 133.8', 134.6', 136.4'-136.5', and 136.9'

- Below 136.4' zones of brown clay-shale, water/iron-stained, moderately-to highly-weathered

- Fractured, partly slickensided from 137.5'-137.7'

1. PROJECT Rough River Dam Outlet Works PH 1

BORING LOG (cont sheet) ELEVATION TOP OF HOLE 541.2 Hole No. ADC-1803

SHEET

8OF

SHEETS

B L

O W

S -I

N C

H

ELEVATION

R Q

D

R E

C O

V E

R Y

U S

C S C

L A

S S

S A

M P

L E

REMARKS

D E

P T

H S

C A

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