W912P5-16-B-0005_AppA-02.pdf

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Appendix G

Geologic Data and Map

CT053475

n=4

Chickamauga Cofferdam R-4

FIGURE NUMBER

N

S

EW

FIGURE NUMBERChickamauga Cofferdam R-5 n=5

N

EW

S n=19

Chickamauga Cofferdam R-6

FIGURE NUMBER

N

S n=29

Chickamauga Cofferdam R-7

FIGURE NUMBER

N

S n=4

Chickamauga Cofferdam R-8

FIGURE NUMBER

N

S n=43

Chickamauga Cofferdam R-9

FIGURE NUMBER

N

S n=32

Chickamauga Cofferdam R-10

FIGURE NUMBER

N

S n=31

Chickamauga Cofferdam R-11

FIGURE NUMBER

N

S n=18

Chickamauga Cofferdam R-12

FIGURE NUMBER

N

S n=23

Chickamauga Cofferdam R-13

FIGURE NUMBER

N

S n=42

Chickamauga Cofferdam R-14

FIGURE NUMBER

N

S n=56

Chickamauga Cofferdam R-15

FIGURE NUMBER

N

S n=15

Chickamauga Cofferdam R-16

FIGURE NUMBER

N

S n=6

Chickamauga Cofferdam R-17

FIGURE NUMBER

N

S n=7

Chickamauga Cofferdam R-17A

FIGURE NUMBER

N

S n=36

Chickamauga Cofferdam R-18

FIGURE NUMBER

N

S n=12

Chickamauga Cofferdam R-18A

FIGURE NUMBER

N

S n=17

Chickamauga Cofferdam U-3

FIGURE NUMBER

N

S

Chickamauga Cofferdam L-3

FIGURE NUMBER

N

S n=14

Chickamauga Cofferdam L-4

FIGURE NUMBER

N

S n=2

Chickamauga Cofferdam L-5

FIGURE NUMBER

N

S n=7

Chickamauga Cofferdam L-6

FIGURE NUMBER

N

S n=3

Chickamauga Cofferdam L-7

FIGURE NUMBER

N

S n=9

Chickamauga Cofferdam L-8

FIGURE NUMBER

N

S n=2

Chickamauga Cofferdam L-9

FIGURE NUMBER

N

S n=

Chickamauga Cofferdam L-10

FIGURE NUMBER

N

S n=8

Chickamauga Cofferdam L-11

FIGURE NUMBER

N

S n=18

Chickamauga Cofferdam L-12

FIGURE NUMBER

N

S n=23

Chickamauga Cofferdam L-13

FIGURE NUMBER

N

S n=17

Chickamauga Cofferdam L-14

FIGURE NUMBER

N

S

Chickamauga Cofferdam L-15

FIGURE NUMBER

N

S n=1

Chickamauga Cofferdam L-16-1

FIGURE NUMBER

N

S

EW

Footprint of monolith heavily damaged from blasting, possibly form original construction.

n=10

Chickamauga Cofferdam L-16-2

FIGURE NUMBER

N

S n=12

Chickamauga Cofferdam L-17

FIGURE NUMBER

N

S n=29

Chickamauga Cofferdam, Splash pad at A-25

FIGURE NUMBER

N

S

Point ID on Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 9 2/1/2012 A-21 T-3 Bdd Base of T-3 at #10 Sheet Pile (Counting DS)

108 1/25/2012 A-21 covered by grout and alluvium 16 2/1/2012 A-21 011, 85 SE T-3 Jt Base of T-3 17 2/1/2012 A-21 013, 04 SE T-3 Bdd 18 2/1/2012 A-21 012, 06 SE T-3 Bdd 105 1/25/2012 A-22 045, V LTy Jt 0.1 open 106 1/25/2012 A-22 080, V LTy Jt 0.3 open 14 2/1/2012 A-22 051, V LTy Jt 0.5 15 2/1/2012 A-22 048, V LTy Jt 9.3 0.1 94 1/25/2012 A-23 350, V LTy Jt T 95 1/25/2012 A-23 345, V LTy Jt 1.5 T 96 1/25/2012 A-23 253, V LTy Jt T 97 1/25/2012 A-23 282, V LTy Jt 9 T 19 2/1/2012 A-23 350, 79 SW LTy Jt 2' ledge at Sheet Pile #9 (Counting DS) 75 1/25/2012 A-24 050, V Ty Jt 4 0.2 open 76 1/25/2012 A-24 275, V Ty Jt 0.5 open 77 1/25/2012 A-24 305, V Ty Jt T 78 1/25/2012 A-24 310, V Ty Jt 4.8 T 79 1/25/2012 A-24 315, V Ty Jt 1.5 T 80 1/25/2012 A-24 305, V Ty Jt 1.5 0.5 open 41 1/25/2012 A-25 038, V Ty Jt 0.2 open 42 1/25/2012 A-25 040, V Ty Jt 2 0.1 open 43 1/25/2012 A-25 035, V Ty Jt 4 T 44 1/25/2012 A-25 044, V Ty Jt 1 T 45 1/25/2012 A-25 048, V Ty Jt 1 0.1 open 51 1/25/2012 A-25 335, V Ty Jt T 52 1/25/2012 A-25 313, V Ty Jt 3.5 0.1 open 53 1/25/2012 A-25 313, V Ty Jt 1.5 0.1 open 54 1/25/2012 A-25 320, V Ty Jt 2 0.1 open 55 1/25/2012 A-25 300, V Ty Jt 1.5 T 56 1/25/2012 A-25 302, V Ty Jt 1.5 T 57 1/25/2012 A-25 295, V Ty Jt 1.5 T 58 1/25/2012 A-25 297, V Ty Jt 2.5 T 29 1/24/2012 A-28 020, V Herm Jt 0.05 open 30 1/24/2012 A-28 040, V Herm Jt 5 T 27 1/24/2012 A-30 025, V Herm Jt 0.3 open 16 1/24/2012 A-31 038, V Herm Jt 1.4 open, sediment filled 17 1/24/2012 A-31 025, V Herm Jt 6 1 open, sediment filled 18 1/24/2012 A-31 018, V Herm Jt 2.5 0.7 open, sediment filled 4 1/24/2012 A-34 010, 44 SE Herm Jt 0.2-0.5 Irregular joint, sediment filled

107 1/25/2012 C-31 T-3 Contact US half C-31, upper T-3 contact 1 2/1/2012 C-31 018, V LTy Jt 0.3 2 2/1/2012 C-31 017, V LTy Jt 2.7 0.2 Joints are Discont. Vertically, (Shale?)

3 2/1/2012 C-31 238, 85 NW LTy Jt Joint Face 4 2/1/2012 C-31 196, 82 NW LTy Jt Joint Face 5 2/1/2012 C-31 T-3 Bdd Upper Contact at #16 Sheet Pile (Counting DS) 0.8' below TOR 6 2/1/2012 C-31 166, 66 SW LTy Jt 0.05 7 2/1/2012 C-31 348, 79 NE LTy Jt 2 T 8 2/1/2012 C-31 168, 86 SW LTy Jt 1.9 0.1

98 1/25/2012 C-32 024, V LTy Jt 0.6 open 99 1/25/2012 C-32 030, V LTy Jt 3.5 0.4 open 100 1/25/2012 C-32 344, V LTy Jt 0.7 open 101 1/25/2012 C-32 005, V LTy Jt 0.3 open 102 1/25/2012 C-32 045, V LTy Jt 0.7 open 103 1/25/2012 C-32 270, V LTy Jt T 104 1/25/2012 C-32 305, V LTy Jt 0.4 open 10 2/1/2012 C-32 021, V LTy Jt 0.5 11 2/1/2012 C-32 026, V LTy Jt 3.5 0.4 12 2/1/2012 C-32 217, 81 NW LTy Jt Joint Face 13 2/1/2012 C-32 354, V LTy Jt 15.6 0.7 81 1/25/2012 C-33 020, V T-4 Jt T Contact 82 1/25/2012 C-33 003, V T-4 Jt 1 T 83 1/25/2012 C-33 005, V T-4 Jt 1.7 T 84 1/25/2012 C-33 010, V T-4 Jt 3 T 85 1/25/2012 C-33 265, V T-4 Jt T 86 1/25/2012 C-33 270, V T-4 Jt 4 T 87 1/25/2012 C-33 270, V T-4 Jt 1.5 T 88 1/25/2012 C-33 268, V T-4 Jt 2 T 89 1/25/2012 C-33 000, V LTy Jt T 90 1/25/2012 C-33 050, V LTy Jt 4.5 0.1 open 91 1/25/2012 C-33 355, V LTy Jt 3 0.2 open 92 1/25/2012 C-33 050, V LTy Jt 3.5 T 93 1/25/2012 C-33 055, V LTy Jt 8 0.1 open 46 1/25/2012 C-34 042, V Ty Jt 5 0.1 open 47 1/25/2012 C-34 057, V Ty Jt 1.5 T 48 1/25/2012 C-34 045, V Ty Jt 2.5 0.1 open 49 1/25/2012 C-34 044, V Ty Jt 1.5 0.1 open 50 1/25/2012 C-34 042, V Ty Jt 1.3 0.2 open, INTERSECTS C-34 AT SHEET PILE 8 59 1/25/2012 C-34 335, V Ty Jt 2 T 60 1/25/2012 C-34 355, V Ty Jt 4.5 T 61 1/25/2012 C-34 335, V Ty Jt 0.8 T 62 1/25/2012 C-34 000, V Ty Jt 3 0.1 open 63 1/25/2012 C-34 305, V Ty Jt 1 T

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 64 1/25/2012 C-34 285, V Ty Jt 1 T Toe sheet pile 5 65 1/25/2012 C-34 010, V Ty Jt 0.2 open 66 1/25/2012 C-34 018, V Ty Jt 4.5 0.4 open 67 1/25/2012 C-34 012, V Ty Jt 5.3 0.2 open 68 1/25/2012 C-34 020, V Ty Jt 3 T 69 1/25/2012 C-34 017, V Ty Jt 3.5 0.2 open 70 1/25/2012 C-34 035, V Ty Jt 3.7 0.2 open, C-34/A-24 71 1/25/2012 C-34 010, V Ty Jt 2 0.2 open, C-34/A-25 72 1/25/2012 C-34 088, V Ty Jt NA T 73 1/25/2012 C-34 077, V Ty Jt 1 0.1 open 74 1/25/2012 C-34 085, V Ty Jt 4 0.1 open, C-34/A-25 37 1/24/2012 C-35 323, V Herm Jt T 38 1/24/2012 C-35 313, V Herm Jt 4.5 T 39 1/24/2012 C-35 323, V Herm Jt 4 T 40 1/25/2012 C-35 Herm/Ty Contact Hermitage-Tyrone contact at sheet pile 10 counting from US to DS 31 1/24/2012 C-37 310, V Herm Jt 0.3 open 32 1/24/2012 C-37 335, V Herm Jt 11 0.1 open 33 1/24/2012 C-37 065, V Herm Jt 0.1 open 34 1/24/2012 C-37 348, V Herm Jt 8 T 35 1/24/2012 C-37 330, V Herm Jt 0.1 open 36 1/24/2012 C-37 085, V Herm Jt 0.1 open 28 1/24/2012 C-38 005, V Herm Jt 1 19 1/24/2012 C-40 060, V Herm Jt 0.4 open, sediment filled 20 1/24/2012 C-40 043, V Herm Jt 7 T 21 1/24/2012 C-40 050, V Herm Jt 1 T discontinuous 22 1/24/2012 C-40 325, V Herm Jt T discontinuous 23 1/24/2012 C-40 320, V Herm Jt 1 T 24 1/24/2012 C-40 320, V Herm Jt 5 T 25 1/24/2012 C-40 312, V Herm Jt T 26 1/24/2012 C-40 320, V Herm Jt 11 0.1 open 5 1/24/2012 C-43 040, 46 SE Herm Jt 32 1.5 sediment filled, crosses into R-4 1 1/24/2012 C-44 116, V Herm Jt 0.05 Appears to tighten with depth, sediment filled 2 1/24/2012 C-44 037, V Herm Jt 0.2 Appears to tighten with depth, sediment filled 3 1/24/2012 C-44 054, V Herm Jt 8 0.2 Appears to tighten with depth, sediment filled 6 1/24/2012 U-3 031, 08 SE Herm Bdd Bedding in Hermitage in U-3 1 2/8/2012 U-3 036, V Herm Jt 0.9 Start at SW corner 2 2/8/2012 U-3 053, 27 SE Herm Jt 4.5 0.5 3 2/8/2012 U-3 036, 15 SE Herm Jt 5 1.2 4 2/8/2012 U-3 048, 25 SE Herm Jt 7.5 OPN at toe of apron 5 2/8/2012 U-3 Herm Water too deep at SE corner to inventory geology 6 2/8/2012 U-3 044, 10 SE Herm Bdd 7 2/8/2012 U-3 040, 34 SE Herm Jt 7 8 2/8/2012 U-3 034, V Herm 9 SOL along Bd 9 2/8/2012 U-3 Herm Jt Water too deep at NE corner to inventory geology

10 2/8/2012 U-3 326, V Herm Jt 0.4 11 2/8/2012 U-3 308, V Herm Jt 9 T-0.3 12 2/8/2012 U-3 328, V Herm Jt 6 0.1 13 2/8/2012 U-3 328, V Herm Jt 3 T-0.1 14 2/8/2012 U-3 316, V Herm Jt 6 T-0.1 15 2/8/2012 U-3 311, V Herm Jt 19 T-0.1 16 2/8/2012 U-3 309, V Herm Jt 28.5 0.1 17 2/8/2012 U-3 311, V Herm Jt 15 T 18 2/8/2012 U-3 322, V Herm Jt 9.2 T 19 2/8/2012 U-3 339, V Herm Jt 0.3 LOWER 20 2/8/2012 U-3 272, V Herm Jt 0.3 LOWER 21 2/8/2012 U-3 285, V Herm Jt 0.4 LOWER

U-3 area has largedetached blocks along bedding (1'-2' thick)

163 1/25/2012 L-3 318, V Herm Jt T 164 1/25/2012 L-3 325, V Herm Jt 2 T 165 1/25/2012 L-3 308, V Herm Jt 2.7 T 166 1/25/2012 L-3 325, V Herm Jt 2.8 T 167 1/25/2012 L-3 320, V Herm Jt 2.9 T 168 1/25/2012 L-3 323, V Herm Jt 9.4 T 169 1/25/2012 L-3 313, V Herm Jt 5 T 170 1/25/2012 L-3 325, V Herm Jt 5.8 T 171 1/25/2012 L-3 332, V Herm Jt 8 0.05 open 172 1/25/2012 L-3 041, V Herm Jt 0.1 open 173 1/25/2012 L-3 045, V Herm Jt 4.3 0.1 open 174 1/25/2012 L-3 025, V Herm Jt 2 T 175 1/25/2012 L-3 030, V Herm Jt 5.5 0.1 open 176 1/25/2012 L-3 045, V Herm Jt 1.6 0.2 open 177 1/25/2012 L-3 043, V Herm Jt 4 T 1 2/15/2012 L-4 032, V Herm Jt 0.5 open 2 2/15/2012 L-4 028, V Herm Jt 3 T-1.5 open 3 2/15/2012 L-4 034, V Herm Jt 16 T 4 2/15/2012 L-4 037, V Herm Jt 7 T 5 2/15/2012 L-4 316, V Herm Jt T 6 2/15/2012 L-4 320, V Herm Jt 2.5 T 7 2/15/2012 L-4 317, V Herm Jt 5 T 8 2/15/2012 L-4 055, 30 NW Herm Bdd Fold limb, clay seam, deep fracture

178 1/27/2012 L-4 030, V Herm Jt

Deep solution features (3' + deep) and deep scours at toe of apron (4' +).

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 179 1/27/2012 L-4 035, V Herm Jt 3.4 0.9 open 180 1/27/2012 L-4 028, V Herm Jt 3 0.4 open 181 1/27/2012 L-4 040, V Herm Jt 10 T 182 1/27/2012 L-4 035, V Herm Jt 2.3 T 183 1/27/2012 L-4 037, V Herm Jt 6.7 T 184 1/27/2012 L-4 037, V Herm Jt 5 0.5 open 9 2/15/2012 L-5 061, 24 SE Herm Bdd

10 2/15/2012 L-5 315, V Herm Jt T 11 2/15/2012 L-5 345, V Herm Jt T 12 2/15/2012 L-5 Herm Bdd Solutioning, (deep fracture?) along bedding, unable to unwater 13 2/15/2012 L-6 316, V Herm Jt T-0.1 open 14 2/15/2012 L-6 312, V Herm Jt 3.5 0.2-0.5 open 15 2/15/2012 L-6 310, V Herm Jt 3.7 0.1-0.4 open 16 2/15/2012 L-6 310, V Herm Jt 3.2 T open 17 2/15/2012 L-6 323, V Herm Jt 1.5 0.1-0.2 open 18 2/15/2012 L-6 311, V Herm Jt 2.5 0.1-0.2 open 19 2/15/2012 L-6 323, V Herm Jt 0.7 open, solution feature 20 2/15/2012 L-6 049, 17 SE Herm Bdd slickensided surface 21 2/15/2012 L-6 255, 21 NW Herm Bdd

22 2/15/2012 L-7 243, 35 NW Herm Bdd measurement taken ~3 feet DS of L-7/L-6 monolith joint 23 2/15/2012 L-7 337, V Herm Jt T discontinuous 24 2/15/2012 L-7 293, V Herm Jt T 25 2/15/2012 L-7 321, 77 NE Herm Jt 4.8 healed to open 26 2/15/2012 L-7 045, Herm Bdd Solution features along bedding with shallow bedding dip 27 2/15/2012 L-7 053, Herm Bdd Solution features along bedding with shallow bedding dip 28 2/15/2012 L-7 045, 16 SE Herm Bdd DS end of L-7 29 2/15/2012 L-8 325, V Herm Jt T-0.2 open 30 2/15/2012 L-8 310, V Herm Jt 7 0.1 open 31 2/15/2012 L-8 325, V Herm Jt 6 0.1-0.5 open 32 2/15/2012 L-8 317, V Herm Jt 0.1 open 33 2/15/2012 L-8 301, V Herm Jt 8 T 34 2/15/2012 L-8 301, V Herm Jt 2 T 35 2/15/2012 L-8 300, V Herm Jt 3 0.1 open 36 2/15/2012 L-8 323, V Herm Jt 3 T-0.3 open 37 2/15/2012 L-8 308, V Herm Jt 1.1 T 38 2/15/2012 L-9 037, 14 SE Herm Bdd Begin at L-8/L-9, bedding surface beneath weather clay (bentonite?)

39 2/15/2012 L-9 323, V Herm Jt 0.1-0.3 open 40 2/15/2012 L-9 326, V Herm Jt 3.9 0.1 open 41 2/15/2012 L-9 231,11 NW Herm Bdd slickensided surface, slicks trending 334 42 2/15/2012 L-10 319, 85 SW Herm Jt face measurement 43 2/15/2012 L-10 322, V Herm Jt 15.5 0.05 open 44 2/15/2012 L-10 031, 22 SE Herm Bdd

45 2/15/2012 L-10 040, 15 SE Herm Bdd 46 2/15/2012 L-10 037, 24 SE Herm Bdd L-10/L-11 monolith joint; slicks trending 314 on bedding 1 2/20/2012 L-11 045, 52 SE Ty Bdd

2 2/20/2012 L-11 042, 33 SE Ty Bdd L-11/L-12 monolith jt, 8.7 feet from face 47 2/15/2012 L-11 005, 89 NW Herm Jt face measurement 48 2/15/2012 L-11 015, V Herm Jt 9 T 49 2/15/2012 L-11 021, V Herm Jt 5.7 0.1 open, weathered 50 2/15/2012 L-11 022, V Herm Jt 2 T 51 2/15/2012 L-11 003, V Herm Jt 7.4 0.3 open 52 2/15/2012 L-11 322, V Herm Jt T 53 2/15/2012 L-11 325, V Herm Jt 7.3 0.1 open 54 2/15/2012 L-11 304, V Herm Jt 6.5 T 55 2/15/2012 L-11 048, V Herm/Ty Contact joint 3 2/20/2012 L-12 233, 16 NW Ty Bdd L-12, 4 feet from monolith point #2 dated 02/20/2012 4 2/20/2012 L-12 059, V Ty Jt 0.6 open 5 2/20/2012 L-12 064, V Ty Jt 2.7 T 7 2/20/2012 L-12 065, V Ty Jt 3.3 0.1 open 6 2/20/2012 L-12 012, 75 SE Ty Jt calcite, slicks trending 017 NE 8 2/20/2012 L-12 057, V Ty Jt 1.2 T-0.3 open 9 2/20/2012 L-12 058, V Ty Jt 2.3 0.2 open

10 2/20/2012 L-12 056, V Ty Jt 3 0.2 open 11 2/20/2012 L-12 065, V Ty Jt 2.8 T(hld)-0.2 open 12 2/20/2012 L-12 060, V Ty Jt 2.9 0.1 open 13 2/20/2012 L-12 048, V Ty Jt 3.8 0.3 open 14 2/20/2012 L-12 033, V Ty Jt 3.4 0.1-0.5 open 15 2/20/2012 L-12 050, V Ty Jt 4 T 16 2/20/2012 L-12 325, V Ty Jt 0.1-0.5 open 17 2/20/2012 L-12 340, V Ty Jt 3 T(hld)-0.1 open 18 2/20/2012 L-12 327, V Ty Jt 4.6 T-0.1 open 19 2/20/2012 L-12 330, 90 Ty Bdd 6.4 1.2

20 2/20/2012 L-12 352, 69,SW Ty Bdd 1.5 Other side of fold above 21 2/20/2012 L-12 350, V Ty Jt T 22 2/20/2012 L-12 000, V Ty Jt 3.4 T 23 2/20/2012 L-12 005, V Ty Jt 3.2 T

Fault L-9/L-10 monolith joint; 0.5-0.7 foot thick dark gray fat clay, folds in clay with pink calcite, clay weathers to tan/brown; top 0.2 feet dark gray shale topped by fossiliferous limestone: faulting suspected

Badly broken, weathered rock doesn’t look in-situ, blocks rotated along clay seam bed with weathered brown/red to orange clay (bentonite?), limb of fold, measurement taken ~10 feet US of L-7/L-6 monolith joint

L-11, just US of L-11/L-12 monolith jt, steeply dipping fold limb, fold plunging to NE

Gray-green Bentonite or shale, contains weathered brown bed, vertical on sides, dipping towards center

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 24 2/20/2012 L-12 298, 5 NE Ty Bdd 25 2/20/2012 L-13 012, V Ty Jt T-0.2 Start at DS end working US 26 2/20/2012 L-13 022, V Ty Jt 5.7 0.05 open 27 2/20/2012 L-13 034, V Ty Jt 4.2 0.3 open 28 2/20/2012 L-13 054, V Ty Jt 0.1 open, discontinuous 29 2/20/2012 L-13 054, V Ty Jt 2 0.2 open 30 2/20/2012 L-13 044, V Ty Jt 4 0.2 open 31 2/20/2012 L-13 025, V Ty Jt 3.4 0.2 open 32 2/20/2012 L-13 040, V Ty Jt 5 0.3 open 33 2/20/2012 L-13 047, 86 NW Ty Jt 4 0.1 open 34 2/20/2012 L-13 027, V Ty Jt 2.2 T 35 2/20/2012 L-13 030, V Ty Jt 1.2 T 36 2/20/2012 L-13 033, V Ty Jt 1.7 0.2 open 37 2/20/2012 L-13 027, V Ty Jt 2 0.1-0.6 open 38 2/20/2012 L-13 043, 05 SE Ty Bdd

39 2/20/2012 L-13 314, V Ty Jt T 40 2/20/2012 L-13 313, V Ty Jt 2.8 T 41 2/20/2012 L-13 310, 85 NE Ty Jt 3.5 T healed 42 2/20/2012 L-13 311, V Ty Jt 3 0.05 open 43 2/20/2012 L-13 316, V Ty Jt 1.8 T healed 44 2/20/2012 L-13 306, V Ty Jt 3.4 T 45 2/20/2012 L-13 315, V Ty Jt 2.6 0.2 open 46 2/20/2012 L-13 315, V Ty Jt 7 0.3 open 47 2/20/2012 L-13 320, V Ty Jt 2.3 T-0.2 open 48 2/20/2012 L-13 300, V Ty Jt 3.6 face measurement 49 2/20/2012 L-14 354, 10 NE Ty Bdd Mid monolith on chamber side of excavation 50 2/20/2012 L-14 015, V Ty Jt T-0.2 open 51 2/20/2012 L-14 017, V Ty Jt 2.6 T 52 2/20/2012 L-14 024, V Ty Jt 6 T 53 2/20/2012 L-14 030, V Ty Jt 1.8 T 54 2/20/2012 L-14 020, V Ty Jt 6.4 T-0.1 open 55 2/20/2012 L-14 017, V Ty Jt 3.8 T-0.2 open 56 2/20/2012 L-14 023, V Ty Jt 4.6 face measurement 57 2/20/2012 L-14 026, V Ty Jt 2 T 58 2/20/2012 L-14 017, V Ty Jt 2 0.2 open 59 2/20/2012 L-14 024, V Ty Jt 2.8 T-0.3 open 60 2/20/2012 L-14 020, V Ty Jt 2 T 61 2/20/2012 L-14 017, 76 NW Ty Jt 2.2 face measurement 62 2/20/2012 L-14 305, V Ty Jt T 63 2/20/2012 L-14 323, V Ty Jt 2.5 face measurement 64 2/20/2012 L-14 303, V Ty Jt 1.3 0.1 open 65 2/20/2012 L-14 290, V Ty Jt 3 T-0.1 open 66 2/20/2012 L-14 239, V Ty Jt face measurement 67 2/20/2012 L-14 236, V Ty Jt 1.3 T-0.1 open 68 2/20/2012 L-14 240, V Ty Jt 1.7 T 69 2/20/2012 L-14 242, V Ty Jt 8 T 70 2/20/2012 L-15 047, V T-4 Jt T Base of T-4, at chamber face of excavation 71 2/20/2012 L-15 052, V T-4 Jt 1.9 T Base of T-4 72 2/20/2012 L-15 013, 08 SE T-4 Bdd

73 2/20/2012 L-15 346, 09 NE T-4 Bdd

74 2/20/2012 L-15 085, V T-4 Jt T Base of T-4 75 2/20/2012 L-15 084, V T-4 Jt 0.2-0.3 open, Base of T-4 76 2/20/2012 L-15 087, V T-4 Jt T-0.5 open, Base of T-4 77 2/20/2012 L-15 088, V T-4 Jt T-0.1 open, Base of T-4 78 2/20/2012 L-15 087, V T-4 Jt T Base of T-4, discontinuous 79 2/20/2012 L-15 085, 90 T-4 Jt Base of T-4, face measurement 80 2/20/2012 L-15 010, V T-4 Jt T Base of T-4 81 2/20/2012 L-15 011, V T-4 Jt T-0.2 open, Base of T-4 82 2/20/2012 L-15 007, V T-4 Jt 0.3 open, Base of T-5 83 2/20/2012 L-15 012, V T-4 Jt 0.2 open, Base of T-6 84 2/20/2012 L-15 012, V T-4 Jt 0.1 open, Base of T-7 85 2/20/2012 L-15 009, 85 NW T-4 Jt Base of T-4, face measurement 86 2/20/2012 L-15 010, 84 NW T-4 Jt Base of T-4, face measurement 1 2/27/2012 L-16-1 000, 08 E Ty Bdd

2 2/27/2012 L-16-1 344, 09 NE Ty Bdd 3 2/27/2012 L-16-1 303,V Ty Jt T 4 2/27/2012 L-16-2 356, 08 NE Ty Bdd 5 2/27/2012 L-16-2 324, V Ty Jt T 6 2/27/2012 L-16-2 300, V Ty Jt T 7 2/27/2012 L-16-2 298, V Ty Jt 5.3 T 8 2/27/2012 L-16-2 019, V Ty Jt T 9 2/27/2012 L-16-2 023, V Ty Jt 5.2 T

10 2/27/2012 L-16-2 304, V Ty Jt T 11 2/27/2012 L-16-2 076, V Ty Jt T 12 2/27/2012 L-16-2 357, V Ty Jt Joint face measurement 13 2/27/2012 L-16-2 343, V Ty Jt 2.6 Hld 14 2/27/2012 L-16-2 005, V Ty Jt eroded face w/ calcite, dip may not be valid 15 2/27/2012 L-16-2 023, 09 SE Ty Bdd 16 2/27/2012 L-17 312, V Ty Jt 0.1 open

Measurement taken one third distance down from L-12/L-13 monolith Jt, 8 feet from face of monolith

Base of T-4, 18 feet DS of L-14/L-15 monolith joint on chamber face of excavation Base of T-4, 33 feet DS of L-14/L-15 monolith joint, 12 feet from L- 15 face

Footprint of monolith heavily damaged from blasting, possibly from original lock construction

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 17 2/27/2012 L-17 313, V Ty Jt 2.4 T-0.05 tight to open 18 2/27/2012 L-17 316, V Ty Jt 1.4 T 19 2/27/2012 L-17 313, V Ty Jt 1.8 T 20 2/27/2012 L-17 312, V Ty Jt 1.5 T 21 2/27/2012 L-17 042, V Ty Jt T 22 2/27/2012 L-17 045, V Ty Jt 1.6 T 23 2/27/2012 L-17 040, V Ty Jt 1.7 T 24 2/27/2012 L-17 043, V Ty Jt 2.3 T 25 2/27/2012 L-17 304, V Ty Jt T 26 2/27/2012 L-17 229, V Ty Jt 5.5 T-0.05 tight to open 27 2/27/2012 L-17 065, V Ty Jt T 7 1/24/2012 R-4 016, V Herm Jt 0.2 open 8 1/24/2012 R-4 296, V Herm Jt 0.7 open 9 1/24/2012 R-4 306, V Herm Jt 23 0.3 open

10 1/24/2012 R-4 319, V Herm Jt 28 T tight joint partially healed w/ calcite 11 1/24/2012 R-5 320, V Herm Jt 0.6 open, sediment filled 12 1/24/2012 R-5 316, V Herm Jt 35 0.1 open 13 1/24/2012 R-5 311, V Herm Jt 12.3 0.7 open, sediment filled 14 1/24/2012 R-5 308, V Herm Jt 24 0.3 open, sediment filled 15 1/24/2012 R-5 024, V Herm Jt 0.8 open, extends to C-42, sediment filled 115 1/25/2012 R-6 330, V Herm Jt 0.4 open 116 1/25/2012 R-6 308, V Herm Jt 11 0.1 open 117 1/25/2012 R-6 280, V Herm Jt 0.4 open 118 1/25/2012 R-6 050, V Herm Jt 0.3 open 119 1/25/2012 R-6 045, V Herm Jt 3.5 0.4 open 120 1/25/2012 R-6 040, V Herm Jt 3 0.3 open 121 1/25/2012 R-6 039, V Herm Jt 3 0.1 open 122 1/25/2012 R-6 045, V Herm Jt 2 0.1 open 123 1/25/2012 R-6 043, V Herm Jt 5 0.3 open 124 1/25/2012 R-6 045, V Herm Jt 4 0.7 open 125 1/25/2012 R-6 040, V Herm Jt 7 0.1 open 126 1/25/2012 R-6 046, V Herm Jt 3 0.3 open 127 1/25/2012 R-6 312, V Herm Jt 0.1 open 128 1/25/2012 R-6 310, V Herm Jt 12 0.1 open 129 1/25/2012 R-6 325, V Herm Jt 8 T 130 1/25/2012 R-6 330, V Herm Jt 0.3 open 131 1/25/2012 R-6 323, V Herm Jt 4 0.1 open 132 1/25/2012 R-6 335, V Herm Jt 10 T 133 1/25/2012 R-6 327, V Herm Jt 7 T 134 1/25/2012 R-7 035, V Herm Jt 0.1 open 135 1/25/2012 R-7 035, V Herm Jt 3.5 0.3 open 136 1/25/2012 R-7 036, V Herm Jt 2.5 0.2 open 137 1/25/2012 R-7 040, V Herm Jt 1 0.3 open 138 1/25/2012 R-7 030, V Herm Jt 3.4 0.1 open 139 1/25/2012 R-7 030, V Herm Jt 3 0.5 open 140 1/25/2012 R-7 035, V Herm Jt 2 0.2 open 141 1/25/2012 R-7 030, V Herm Jt 1.5 0.1 open 142 1/25/2012 R-7 028, V Herm Jt 4 0.4 open 143 1/25/2012 R-7 038, V Herm Jt 2.5 0.3 open 144 1/25/2012 R-7 028, V Herm Jt 2 0.1 open 145 1/25/2012 R-7 035, V Herm Jt 2 0.1 open 146 1/25/2012 R-7 035, V Herm Jt 1.7 0.1 open 147 1/25/2012 R-7 040, V Herm Jt 2 0.2 open 148 1/25/2012 R-7 040, V Herm Jt 1 T 149 1/25/2012 R-7 043, V Herm Jt 0.7 T 150 1/25/2012 R-7 043, V Herm Jt 1.1 T 151 1/25/2012 R-7 020, V Herm Jt 1 0.1 open 152 1/25/2012 R-7 039, V Herm Jt 3.8 0.5 open 153 1/25/2012 R-7 315, V Herm Jt 0.1 open 154 1/25/2012 R-7 320, V Herm Jt 9.5 0.1 open 155 1/25/2012 R-7 322, V Herm Jt 9 0.1 open 156 1/25/2012 R-7 325, V Herm Jt 9 T 157 1/25/2012 R-7 323, V Herm Jt 7.5 T 158 1/25/2012 R-7 318, V Herm Jt 7.8 T 159 1/25/2012 R-7 328, V Herm Jt 6 T 160 1/25/2012 R-7 325, V Herm Jt 12 T 161 1/25/2012 R-7 308, V Herm Jt 1.5 T 162 1/25/2012 R-7 314, V Herm Jt 6.5 0.1 open 63 2/1/2012 R-8 042, V Herm Jt 0.2-T 64 2/1/2012 R-8 043, V Herm Jt 6.7 SOL 3.0 65 2/1/2012 R-8 040, V Herm Jt 4.6 0.9 open 66 2/1/2012 R-8 038, V Herm Jt 7 0.1 open 20 2/1/2012 R-9 041, V Herm Jt SOL open 21 2/1/2012 R-9 038, V Herm Jt 3.3 SOL open 22 2/1/2012 R-9 038, V Herm Jt 5.2 SOL open 23 2/1/2012 R-9 042, V Herm Jt 2.6 0.2 open 24 2/1/2012 R-9 039, V Herm Jt 1.9 1.6 open 25 2/1/2012 R-9 038, V Herm Jt 4.6 1.2 open 26 2/1/2012 R-9 035, V Herm Jt 3.4 0.8 open 27 2/1/2012 R-9 037, V Herm Jt 2.3 0.2 open 28 2/1/2012 R-9 036, V Herm Jt 3.2 0.3 open 29 2/1/2012 R-9 024, V Herm Jt 3.5 0.2 open 30 2/1/2012 R-9 020, V Herm Jt 5.1 0.1 open

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 31 2/1/2012 R-9 015, V Herm Jt 2.8 0.1 open 32 2/1/2012 R-9 021, V Herm Jt 4.5 0.7 open 33 2/1/2012 R-9 326, V Herm Jt T 34 2/1/2012 R-9 325, V Herm Jt 4.6 T 35 2/1/2012 R-9 322, V Herm Jt 4.5 T 36 2/1/2012 R-9 318, V Herm Jt 4.3 T 37 2/1/2012 R-9 304, V Herm Jt 2.6 T 38 2/1/2012 R-9 321, V Herm Jt 4.9 T 39 2/1/2012 R-9 303, V Herm Jt 3 T 40 2/1/2012 R-9 309, V Herm Jt 3.6 SOL open 41 2/1/2012 R-9 307, V Herm Jt 2.2 T 42 2/1/2012 R-9 320, V Herm Jt 1.8 SOL open 43 2/1/2012 R-9 301, V Herm Jt 3.5 T 44 2/1/2012 R-9 320, V Herm Jt 2.5 T 45 2/1/2012 R-9 309, V Herm Jt 3.2 T 46 2/1/2012 R-9 306, V Herm Jt 3.8 0.1 open 47 2/1/2012 R-9 311, V Herm Jt 3.2 0.1 open 48 2/1/2012 R-9 318, V Herm Jt 5.7 0.1 open 49 2/1/2012 R-9 316, V Herm Jt 4.9 0.2 open 50 2/1/2012 R-9 306, V Herm Jt 3.4 T-0.1 51 2/1/2012 R-9 304, V Herm Jt 3.4 0.5 open 52 2/1/2012 R-9 304, V Herm Jt 3.9 0.4 open 53 2/1/2012 R-9 058, V Herm Jt 0.3 Starting at SW corner 54 2/1/2012 R-9 063, V Herm Jt 5.8 0.2 open 55 2/1/2012 R-9 056, V Herm Jt 3.1 0.2 open 56 2/1/2012 R-9 061, V Herm Jt 2.9 0.1 open 57 2/1/2012 R-9 055, V Herm Jt 2.2 T 58 2/1/2012 R-9 075, V Herm Jt 6.1 0.1 open 59 2/1/2012 R-9 302, V Herm Jt 0.1 open 60 2/1/2012 R-9 304, V Herm Jt 2.8 0.6 open 61 2/1/2012 R-9 305, V Herm Jt 5 SOL T-1.1 open 62 2/1/2012 R-9 316, V Herm Jt 8.2 SOL T-1.2 open 216 2/2/2012 R-10 027, V Herm Jt T 217 2/2/2012 R-10 042, V Herm Jt 1.9 T-0.1 at surface 67 2/1/2012 R-10 016, V Herm Jt T 68 2/1/2012 R-10 359, V Herm Jt 5.5 0.1 open 69 2/1/2012 R-10 014, V Herm Jt 3.5 0.5 open 70 2/1/2012 R-10 010, V Herm Jt 6.6 1.4 SOL 71 2/1/2012 R-10 079, V Herm Jt 0.1 Start at SE corner 72 2/1/2012 R-10 061, V Herm Jt 2.2 T 73 2/1/2012 R-10 066, V Herm Jt 2.3 0.2 open 74 2/1/2012 R-10 067, V Herm Jt 3.2 0.1 open 75 2/1/2012 R-10 069, V Herm Jt 2.1 T 76 2/1/2012 R-10 056, V Herm Jt 2.2 0.4 77 2/1/2012 R-10 058, V Herm Jt 2.9 T 78 2/1/2012 R-10 063, V Herm Jt 1.3 0.3 open 79 2/1/2012 R-10 056, V Herm Jt 2.6 0.3 open 80 2/1/2012 R-10 058, V Herm Jt 1.4 0.1 open 81 2/1/2012 R-10 059, V Herm Jt 3.1 0.2 open 82 2/1/2012 R-10 065, V Herm Jt 4.8 T-0.5 83 2/1/2012 R-10 329, V Herm Jt T Started at SW corner 84 2/1/2012 R-10 326, V Herm Jt 2.8 T 85 2/1/2012 R-10 325, V Herm Jt 3.6 T 86 2/1/2012 R-10 330, V Herm Jt 4.5 0.2 open 87 2/1/2012 R-10 327, V Herm Jt 3 0.8 open 88 2/1/2012 R-10 331, V Herm Jt 4.3 0.3 open 89 2/1/2012 R-10 326, V Herm Jt 3.9 T 90 2/1/2012 R-10 327, V Herm Jt 1.7 T 91 2/1/2012 R-10 305, V Herm Jt 4.6 0.5 open 92 2/1/2012 R-10 322, V Herm Jt 2.5 T 93 2/1/2012 R-10 333, V Herm Jt 3.2 T 94 2/1/2012 R-10 324, V Herm Jt 8.2 T 95 2/1/2012 R-10 326, V Herm Jt 5.7 T 96 2/1/2012 R-10 324, V Herm Jt 7.3 T 186 2/2/2012 R-11 045, V Herm Jt 0.2 open 187 2/2/2012 R-11 060, V Herm Jt 6.4 0.2 open 188 2/2/2012 R-11 053, V Herm Jt 2.5 0.2 open 189 2/2/2012 R-11 053, V Herm Jt 4.3 0.5 open 190 2/2/2012 R-11 046, V Herm Jt 6 1.3 open 191 2/2/2012 R-11 052, V Herm Jt 9.5 1.5 open 192 2/2/2012 R-11 052, V Herm Jt 2.7 0.3 open 193 2/2/2012 R-11 035, V Herm Jt 1.7 0.3 open 194 2/2/2012 R-11 070, V Herm Jt 2.3 1.4 open 195 2/2/2012 R-11 328, V Herm Jt T 196 2/2/2012 R-11 305, V Herm Jt 4.3 T 197 2/2/2012 R-11 305, V Herm Jt 1.7 1.6 open 198 2/2/2012 R-11 325, V Herm Jt 2 T 199 2/2/2012 R-11 298, V Herm Jt 1.9 T 200 2/2/2012 R-11 303, V Herm Jt 3.2 T 201 2/2/2012 R-11 320, V Herm Jt 3.5 T 202 2/2/2012 R-11 342, V Herm Jt 4.2 T 203 2/2/2012 R-11 343, V Herm Jt 3.1 0.7 open 204 2/2/2012 R-11 323, V Herm Jt 2.5 0.5 open

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 205 2/2/2012 R-11 326, V Herm Jt 3 0.8 open 206 2/2/2012 R-11 323, V Herm Jt 8.9 T Healed 207 2/2/2012 R-11 342, V Herm Jt T 208 2/2/2012 R-11 326, V Herm Jt 8.8 T 209 2/2/2012 R-11 326, V Herm Jt 1 T 210 2/2/2012 R-11 326, V Herm Jt 2.3 0.3 R-11 Photos begin at 1133 move d/s from pt.17 end at pt.18 at 1135 211 2/2/2012 R-11 326, V Herm Jt 3.1 T 212 2/2/2012 R-11 330, V Herm Jt 2 T 213 2/2/2012 R-11 329, V Herm Jt 6 T 214 2/2/2012 R-11 330, V Herm Jt 3 0.3 open 215 2/2/2012 R-11 318, V Herm Jt 5.7 0.1 open 218 2/2/2012 R-11 002, V Herm Jt 0.4 open 241 2/2/2012 R-12 325, V Herm Jt 4 0.2 open 242 2/2/2012 R-12 323, V Herm Jt 4 T 249 2/2/2012 R-12 071, V Herm Jt 0.3 Lower 250 2/2/2012 R-12 307, V Herm Jt 0.1 open 251 2/2/2012 R-12 312, V Herm Jt 20 0.2 open 252 2/2/2012 R-12 324, V Herm Jt 15.5 T-0.2 open 253 2/2/2012 R-12 323, V Herm Jt 5 0.2 open 254 2/2/2012 R-12 317, V Herm Jt 6.5 T-0.2 open 255 2/2/2012 R-12 324, V Herm Jt 3 T DIS.

256 2/2/2012 R-12 331, V Herm Jt 2.5 T DIS.

257 2/2/2012 R-12 334, V Herm Jt 3 0.1 258 2/2/2012 R-12 345, V Herm Jt 5 0.2 open 259 2/2/2012 R-12 326, V Herm Jt 6 0.1 open 260 2/2/2012 R-12 327, V Herm Jt 8 1.5 open 261 2/2/2012 R-12 020, V Herm Jt 0.3 NE corner, Enters area o Bent in R-11 262 2/2/2012 R-12 012, V Herm Jt 6 T 263 2/2/2012 R-12 017, V Herm Jt 7.5 0.3 DIS.

264 2/2/2012 R-12 019, V Herm Jt 13 0.1 open

2/2/2012 R-12 054, 21 SE Herm Bdd

2/2/2012 R-12 044, 02, SE Herm Bdd Measuremnet of surface above bentonite bed , surface is eroded.

2/2/2012 R-12 055,20 SE Herm Bdd

219 2/2/2012 R-13 045, 002 SE Herm/Ty Bdd eroded surface 220 2/2/2012 R-13 036, 005 SE Herm/Ty Bdd eroded surface 221 2/2/2012 R-13 037, 004 SE Herm/Ty Bdd eroded surface 222 2/2/2012 R-13 042, 004 Herm/Ty Bdd eroded surface 223 2/2/2012 R-13 047, 002 Herm/Ty Bdd eroded surface 224 2/2/2012 R-13 298, V Herm Jt T 273 photos at 1330 of Herm/Tyrone contact. Switch to Nikon.

225 2/2/2012 R-13 290, V Herm Jt 1.2 T 226 2/2/2012 R-13 302, V Herm Jt 2.2 T 227 2/2/2012 R-13 292, V Herm Jt 3 T 228 2/2/2012 R-13 298, V Herm Jt 2.3 T 229 2/2/2012 R-13 293, V Herm Jt 4 T 230 2/2/2012 R-13 302, V Herm Jt 3 T-0.2 231 2/2/2012 R-13 310, V Herm Jt 4.6 0.3 open 232 2/2/2012 R-13 295, V Herm Jt 10.5 T 233 2/2/2012 R-13 305, V Herm Jt 4.5 0.3 open 234 2/2/2012 R-13 305, V Herm Jt 5.2 T 235 2/2/2012 R-13 310, 89 NE Herm Jt 1.5 T 236 2/2/2012 R-13 304, V Herm Jt 6.8 T 237 2/2/2012 R-13 310, V Herm Jt 8.6 0.1 open 238 2/2/2012 R-13 308, V Herm Jt 6.6 239 2/2/2012 R-13 323, V Herm Jt 3.3 T 240 2/2/2012 R-13 305, V Herm Jt 5.2 T 243 2/2/2012 R-13 040, V Herm Jt 0.2 open 244 2/2/2012 R-13 062, V Herm Jt 16 T 245 2/2/2012 R-13 056, V Herm Jt 3.6 T 246 2/2/2012 R-13 065, V Herm Jt 13 0.3 open 247 2/2/2012 R-13 060, V Herm Jt 11 0.2 open 248 2/2/2012 R-13 052, V Herm Jt 0.2 Discont. In SW corner 53 2/6/2012 R-14 048, V Ty Jt 0.6 open 54 2/6/2012 R-14 053, V Ty Jt 9 0.2 open 55 2/6/2012 R-14 022, V Ty Jt 2 0.2 open 56 2/6/2012 R-14 041, V Ty Jt 1.3 0.2 open 57 2/6/2012 R-14 049, V Ty Jt 0.6 0.1 open 58 2/6/2012 R-14 048, 83 NW Ty Jt 1.8 T 59 2/6/2012 R-14 051, V Ty Jt 4.8 T 60 2/6/2012 R-14 051, V Ty Jt 2.3 0.4 open 61 2/6/2012 R-14 052, V Ty Jt 3.4 0.1 open 62 2/6/2012 R-14 045, V Ty Jt 1.5 0.3 open 63 2/6/2012 R-14 039, V Ty Jt 1.7 0.2 open 64 2/6/2012 R-14 055, V Ty Jt 2.4 0.2 open 65 2/6/2012 R-14 058, V Ty Jt 3.3 0.2 open 66 2/6/2012 R-14 052, V Ty Jt 2 0.1 open 67 2/6/2012 R-14 055, V Ty Jt 0.9 0.5 open 68 2/6/2012 R-14 056, V Ty Jt 1.3 T 69 2/6/2012 R-14 058, V Ty Jt 1.6 0.2 open 70 2/6/2012 R-14 054, V Ty Jt 1.1 0.4 open 71 2/6/2012 R-14 049, V Ty Jt 0.4 open 72 2/6/2012 R-14 054, 42 SE Ty FAULT

Measuremnet of base of dark gray shale and bentonite bed approximatelly 1 foot thick

Measuremnet of base of dark gray shale and bentonite bed approximatelly 1 foot thick

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 73 2/6/2012 R-14 065, V Ty Jt 0.3 open 74 2/6/2012 R-14 066, V Ty Jt 1.7 0.2 open 75 2/6/2012 R-14 058, V Ty Jt 2.4 0.2 open 76 2/6/2012 R-14 058, 34 SE Ty FAULT 78 2/6/2012 R-14 059, 28 SE Ty FAULT 9.8 77 2/6/2012 R-14 054, V Ty Jt 79 2/6/2012 R-14 054, V Ty Jt 0.1-0.4 80 2/6/2012 R-14 311, V Ty Jt 0.1

81 2/6/2012 R-14 318, V Ty Jt 7.1 0.1 open 82 2/6/2012 R-14 322, V Ty Jt 3.2 0.1 open 83 2/6/2012 R-14 318, V Ty Jt 4.4 0.2 open 84 2/6/2012 R-14 314, V Ty Jt 5 0.1 open 85 2/6/2012 R-14 324, V Ty Jt 4.5 0.1 open 86 2/6/2012 R-14 319, V Ty Jt 1.6 0.1 open 87 2/6/2012 R-14 321, V Ty Jt 1.4 T 88 2/6/2012 R-14 306, V Ty Jt 4.6 T-0.1 89 2/6/2012 R-14 304, 89 NE Ty Jt 7.3 T 90 2/6/2012 R-14 306, 81 SW Ty Jt 7.2 T 91 2/6/2012 R-14 322, V Ty Jt 0.1 These joints in 2nd thrust sheet 92 2/6/2012 R-14 352, V Ty Jt 5.5 0.2 open 93 2/6/2012 R-14 026, V Ty Jt 0.3 These joints in 4th thrust sheet,open 94 2/6/2012 R-14 024, V Ty Jt 4.3 T 95 2/6/2012 R-14 019, V Ty Jt 3.2 0.2 open 96 2/6/2012 R-14 018, V Ty Jt 0.2 These joints in 3rd thrust sheet ,open 97 2/6/2012 R-14 019, V TY Jt 6.5 T-0.4 open 1 2/7/2012 R-15 046, V Ty Jt 0.1 Began at SE corner 2 2/7/2012 R-15 047, V Ty Jt 1.9 0.1 open 3 2/7/2012 R-15 044, V Ty Jt 2.3 0.2 open 4 2/7/2012 R-15 038, V Ty Jt 2.1 0.3 open 5 2/7/2012 R-15 042, V Ty Jt 1.5 0.2 open 6 2/7/2012 R-15 048, V Ty Jt 1 0.2 open 7 2/7/2012 R-15 046, V Ty Jt 1.4 0.3 open 8 2/7/2012 R-15 042, V Ty Jt 0.4 These are across thrust in footwall. Frequency decreases.

9 2/7/2012 R-15 034, V Ty Jt 7.4 0.4 open

10 2/7/2012 R-15 036, V Ty Jt 8.7 0.3 open 11 2/7/2012 R-15 048, V Ty Jt 6.1 0.5 open 12 2/7/2012 R-15 039, V Ty Jt 3.4 0.4 open 13 2/7/2012 R-15 055, V Ty Jt 2 0.1-0.3 open 14 2/7/2012 R-15 052, V Ty Jt 2 0.2 Upper T-4 Contact 15 2/7/2012 R-15 051, V Ty Jt 2.8 0.2 These JTs are across Thrust on Sheet 4 above T-4 Contact 16 2/7/2012 R-15 039, V Ty Jt 3.7 0.2 17 2/7/2012 R-15 292, V Ty Jt T-0.1 Thrust Sheet 2 18 2/7/2012 R-15 314, V Ty Jt 2.8 T-0.1 19 2/7/2012 R-15 316, V Ty Jt 3.3 T-0.1 20 2/7/2012 R-15 304, V Ty Jt 4.4 0.1 open 21 2/7/2012 R-15 308, V Ty Jt 2.5 0.2 open 22 2/7/2012 R-15 291, V Ty Jt 2.4 T 23 2/7/2012 R-15 296, V Ty Jt 1.7 0.1 24 2/7/2012 R-15 302, V Ty Jt T Thrust Sheet 3 25 2/7/2012 R-15 306, V Ty Jt 1.9 T 26 2/7/2012 R-15 306, V Ty Jt 2.4 0.1 open 27 2/7/2012 R-15 304, V Ty Jt 4.2 0.1 open 28 2/7/2012 R-15 302, V Ty Jt 4 0.3 open 29 2/7/2012 R-15 305, V Ty Jt 2.5 T-0.2 open 30 2/7/2012 R-15 308, V Ty Jt 2.2 T-0.1 open 31 2/7/2012 R-15 319, V Ty Jt 7.5 T open 32 2/7/2012 R-15 306, V Ty Jt 3.6 T-0.1 open 33 2/7/2012 R-15 306, V Ty Jt 2.1 T-0.3 open 34 2/7/2012 R-15 303, V Ty Jt 4.6 T-0.4 open 35 2/7/2012 R-15 315, V Ty Jt 2.6 0.3 open 36 2/7/2012 R-15 300, V Ty Jt 7.8 0.3 open 37 2/7/2012 R-15 299, 88 SW Ty Jt Thrust Sheet 4 38 2/7/2012 R-15 319, V Ty Jt 2.8 0.1-T 39 2/7/2012 R-15 314, V Ty Jt 3.2 T 40 2/7/2012 R-15 318, V Ty Jt 5 0.1 41 2/7/2012 R-15 305, V Ty Jt 8.3 T-0.2 42 2/7/2012 R-15 294, V Ty Jt 2.3 0.2 open 43 2/7/2012 R-15 295, V Ty Jt 2.6 0.2 open 44 2/7/2012 R-15 272, V Ty Jt T-0.3 Base of T-4 45 2/7/2012 R-15 266, V Ty Jt 5.5 0.4 46 2/7/2012 R-15 039. V Ty Jt 0.3-T 47 2/7/2012 R-15 002, V Ty Jt 14.4 T 48 2/7/2012 R-15 313, V Ty Jt T-0.1 49 2/7/2012 R-15 006, V Ty Jt 0.9 Above T-4 Upper Contact 50 2/7/2012 R-15 011, V Ty Jt 5.9 0.1-0.2 51 2/7/2012 R-15 009, V Ty Jt 4.1 T 52 2/7/2012 R-15 012, V Ty Jt 5.2 T-0.2 53 2/7/2012 R-15 012, V Ty Jt 4.2 T-0.3 54 2/7/2012 R-15 013, V Ty Jt 4.2 0.4 55 2/7/2012 R-15 012, V Ty Jt 4.2 T-0.4 56 2/7/2012 R-15 010, V Ty Jt 5.6 0.1 61 2/7/2012 R-16 000, 84 SW LTy Jt 7.3 T-0.3 open

Starting in SW corner, open, joints in upper thrust sheet, discontinues

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 62 2/7/2012 R-16 003, V LTy Jt 7.6 T-0.4 open 63 2/7/2012 R-16 358, 86 SW LTy Jt 9.6 T 64 2/7/2012 R-16 087, V LTy Jt 0.2 open 65 2/7/2012 R-16 088, V LTy Jt 4.3 T 66 2/7/2012 R-16 088, V LTy Jt 4.5 T-0.2 open 67 2/7/2012 R-16 086, V LTy Jt 8.3 0.2 open 68 2/7/2012 R-16 084, V LTy Jt 11.6 0.1 open 69 2/7/2012 R-16 087, V LTy Jt 6.3 0.1-0.3 open 70 2/7/2012 R-16 088, V LTy Jt 13.9 T-0.3 open 71 2/7/2012 R-16 089, V LTy Jt 5.6 0.1-0.3 open 72 2/7/2012 R-16 346, V LTy Jt 57 2/7/2012 R-16 028, 13 SE LTy Bdd 58 2/7/2012 R-16 001, 86 E LTy Jt T-0.1 Began at P-31 Moving SW 59 2/7/2012 R-16 001, 87 W LTy Jt 6.3 T 60 2/7/2012 R-16 005, 85 W LTy Jt 2.6 T-0.2 73 2/7/2012 R-17 348, V LTy Jt 0.1-0.3 open 74 2/7/2012 R-17 307, V LTy Jt 11.4 T-0.4 open 75 2/7/2012 R-17 289, V LTy Jt 13.5 0.1-0.2 open 76 2/7/2012 R-17 302, V LTy Jt 12.3 0.1 open 77 2/7/2012 R-17 041, V LTy Jt 0.1-0.3 open 78 2/7/2012 R-17 040, V LTy Jt 11.5 0.2-0.5 open 1 2/15/2012 R-17A 275, V LTy Jt 0.2 open, discontinuous 2 2/15/2012 R-17A 275, V LTy Jt 4.5 T 3 2/15/2012 R-17A 280, V LTy Jt 3.6 T 4 2/15/2012 R-17A 283, V LTy Jt 10 0.2 open 5 2/15/2012 R-17A 313, V LTy Jt T-0.1 tight (hld) to open 6 2/15/2012 R-17A 313, V LTy Jt 6.3 0.1-0.6 open 7 2/15/2012 R-17A 310, V LTy Jt 4 0.1-0.2 open

79 2/7/2012 R-18 046, V LTy Jt T 80 2/7/2012 R-18 048, V LTy Jt 1.6 T 81 2/7/2012 R-18 047, V LTy Jt 1.3 T-0.1 open 82 2/7/2012 R-18 043, V LTy Jt 1.3 T-0.1 open 83 2/7/2012 R-18 040, V LTy Jt 1.7 T-0.5 open 84 2/7/2012 R-18 043, V LTy Jt 1.7 T-0.1 open 85 2/7/2012 R-18 046, V LTy Jt 1.6 0.1 86 2/7/2012 R-18 042, V LTy Jt 2.2 0.1-0.2 open 87 2/7/2012 R-18 041, V LTy Jt 1.7 0.1-0.2 open 88 2/7/2012 R-18 042, V LTy Jt 3.4 0.1-0.2 open 89 2/7/2012 R-18 039, V LTy Jt 1.5 T-0.1 90 2/7/2012 R-18 044, V LTy Jt 2.3 T-0.1 91 2/7/2012 R-18 043, V LTy Jt 2.1 T 92 2/7/2012 R-18 045, V LTy Jt 1.7 T 93 2/7/2012 R-18 044, V LTy Jt 1.8 T-0.1 94 2/7/2012 R-18 034, V LTy Jt 3.2 0.2 95 2/7/2012 R-18 042, V LTy Jt 2.7 0.1-T 96 2/7/2012 R-18 039, V LTy Jt 2.5 0.3 97 2/7/2012 R-18 026, V LTy Jt 4.6 0.1-0.2 open 98 2/7/2012 R-18 028, V LTy Jt 5.1 0.1-0.3 open 99 2/7/2012 R-18 026, V LTy Jt 2.4 0.1-0.2 Ends at T-3 Ledge 100 2/7/2012 R-18 312, V LTy Jt T Start Mid-Monolith Chamber Side 101 2/7/2012 R-18 318, V LTy Jt 5.8 0.1 open 102 2/7/2012 R-18 317, V LTy Jt 4.6 0.1 open 103 2/7/2012 R-18 305, V LTy Jt 13.7 T-0.3 open 104 2/7/2012 R-18 311, V LTy Jt 7.6 0.1-0.3 open 105 2/7/2012 R-18 302, V LTy Jt 3 T-0.2 open 106 2/7/2012 R-18 306, V LTy Jt 3.8 T-0.1 open 107 2/7/2012 R-18 311, V LTy Jt 4 0.1-0.2 open 108 2/7/2012 R-18 306, V LTy Jt 4 0.1-0.2 open 109 2/7/2012 R-18 300, V LTy Jt 8.8 0.2-0.3 open 110 2/7/2012 R-18 359, V LTy Jt 0-1.0 open 111 2/7/2012 R-18 004, V LTy Jt 1.8 0.1 open 112 2/7/2012 R-18 001, V LTy Jt 3.8 0.1-0.2 open 113 2/7/2012 R-18 309, V LTy Jt T-0.4 Base of T-3 114 2/7/2012 R-18 305, V LTy Jt 24.1 T-0.2 115 2/7/2012 R-18 045, V LTy Jt T 116 2/7/2012 R-18 051, V LTy Jt 6.4 T 8 2/15/2012 R-18A 358, V LTy Jt 0.2-0.8 open 9 2/15/2012 R-18A 003, V LTy Jt 0.2 open

10 2/15/2012 R-18A 343, V LTy Jt 4 0.1 open 11 2/15/2012 R-18A 014, V LTy Jt 4 0.1-0.3 open 12 2/15/2012 R-18A 258, V LTy Jt 0.2 open 13 2/15/2012 R-18A 290, V LTy Jt 16 0.2-0.4 open 14 2/15/2012 R-18A 285, V LTy Jt 3 0.3 open 15 2/15/2012 R-18A 303, V LTy Jt 7 T 16 2/15/2012 R-18A 325, V LTy Jt T 17 2/15/2012 R-18A 295, V LTy Jt 11 T 18 2/15/2012 R-18A 315, V LTy Jt 10 0.2 open 19 2/15/2012 R-18A 298, V LTy Jt 8.5 0.1 open 20 2/15/2012 R-18A 032, 10SE LTy Bdd near T-3 contact 21 2/15/2012 R-18A 024, 06 SE T-3 Bdd cherty base layer of T-3 22 2/15/2012 R-18A 027, 11 SE T-3 Bdd cherty base layer of T-3 185 2/2/2012 No Data No Data Herm/Ty Bdd Bentonite at base of Hermitage, Gr. Silty, 0.7'-0.8' thick (4 pics) 109 1/25/2012 PA-2 001, 06 SE T-4 Bdd Base of the formation, shallow dip on the landside of the cofferdam

Data Sheet Date

Monolith, Cell or Area Orientation Formation

Feature Type

Spacing, offset from previous measurement

(ft) Aperture (ft) Notes 110 1/25/2012 PA-2 028, 10 SE T-4 Bdd steep dip near center of cofferdam 111 1/25/2012 PA-2 036, 10 SE T-4 Bdd T-4 base measurment near survey point 31 112 1/25/2012 PA-2 016, 06 SE T-4 Bdd measurement on landside 113 1/25/2012 PA-2 006,08 SE T-4 Bdd measurement on landside 114 1/25/2012 PA-2 015, 07 SE T-4 Bdd measurement on landside 1 2/6/2012 PA-2 047, V TY Jt T

2 2/6/2012 PA-2 049, V Ty Jt 1.5 0.1 open 3 2/6/2012 PA-2 050, V Ty Jt 1.5 0.1 open 4 2/6/2012 PA-2 058, V Ty Jt 2.1 0.3 open 5 2/6/2012 PA-2 047, V Ty Jt 3.1 0.5 open 6 2/6/2012 PA-2 061, V Ty Jt 2.5 0.2 open 7 2/6/2012 PA-2 043, V Ty Jt 3 0.1 open 8 2/6/2012 PA-2 049, V Ty Jt 4.9 0.5-1.4 open 9 2/6/2012 PA-2 042, V Ty Jt 7.8 0.2 open

10 2/6/2012 PA-2 037, 85, NW Ty Jt 8.1 0.2 open 11 2/6/2012 PA-2 054, 84 NW Ty Jt 2.5 0.2 open 12 2/6/2012 PA-2 063, 82 NW Ty Jt 1.1 0.1 open 13 2/6/2012 PA-2 061, 88 NW Ty Jt 2.1 0.2 open 14 2/6/2012 PA-2 066, 74 SE Ty Jt 1.5 T 15 2/6/2012 PA-2 054, 81 NW Ty Jt 2.2 T 16 2/6/2012 PA-2 059, 83 SE Ty Jt 1.2 0.1 open 17 2/6/2012 PA-2 059, 79 SE Ty Jt 2.5 0.2 open 18 2/6/2012 PA-2 053, 85 NW Ty Jt 2.2 0.2 open 19 2/6/2012 PA-2 054, V Ty Jt 0.9 0.2 open 20 2/6/2012 PA-2 058, V Ty Jt 0.4 0.1 open 21 2/6/2012 PA-2 062, V Ty Jt 0.7 0.1 open 22 2/6/2012 PA-2 050, V Ty Jt 0.9 0.2 open 23 2/6/2012 PA-2 045, V Ty Jt 3.6 0.2 open 24 2/6/2012 PA-2 040, V Ty Jt 3.6 0.5 open 25 2/6/2012 PA-2 058, V Ty Jt 2.2 0.3 open 26 2/6/2012 PA-2 302, V Ty Jt 0.2 open 27 2/6/2012 PA-2 321, V Ty Jt 4.4 0.2 open 28 2/6/2012 PA-2 318, V Ty Jt 7.9 0.3 open 29 2/6/2012 PA-2 317, V Ty Jt 7.7 0.3 open 30 2/6/2012 PA-2 311, V Ty Jt 5.8 0.1 open 31 2/6/2012 PA-2 305, V Ty Jt 8.4 T 32 2/6/2012 PA-2 314, V Ty Jt 14.1 0.1 open 33 2/6/2012 PA-2 315, 84 SW Ty Jt 3.4 0.1 open 34 2/6/2012 PA-2 315, V Ty Jt 2.3 0.5 open 35 2/6/2012 PA-2 309, V Ty Jt 3.1 0.1 open 36 2/6/2012 PA-2 307, V Ty Jt 3.6 0.3 open 37 2/6/2012 PA-2 309, V Ty Jt 4.6 0.1 open 38 2/6/2012 PA-2 306, V Ty Jt 4.6 0.2 open 39 2/6/2012 PA-2 312, V Ty Jt 3.6 T-0.1 open 40 2/6/2012 PA-2 315, V Ty Jt 4.3 0.1 open 41 2/6/2012 PA-2 308, V Ty Jt 4.7 0.1 open 42 2/6/2012 PA-2 312, 88 SW Ty Jt 4.5 T 43 2/6/2012 PA-2 306, 87 SW Ty Jt 4.8 T 44 2/6/2012 PA-2 011, V Ty Jt 0.5 open 45 2/6/2012 PA-2 006, V Ty Jt 5.5 0.1 open 46 2/6/2012 PA-2 008, V Ty Jt 4.1 0.1 open 47 2/6/2012 PA-2 008, V Ty Jt 2.3 T 48 2/6/2012 PA-2 009, V Ty Jt 4.7 0.2 open 49 2/6/2012 PA-2 002, V Ty Jt 5.7 0.3 open 50 2/6/2012 PA-2 006, V Ty Jt 7.9 0.2 open 51 2/6/2012 PA-2 006, V Ty Jt 4.8 0.5 open 52 2/6/2012 PA-2 010, V Ty Jt 8 T-0.2 open

Starting at Point 32 and moving SE, Priority area 2, riverside of cofferdam between R-13 and

U-3

R-4R-5R-6 R-7

R-8

R-9

R-10R-11 R-12

R-13R-14

R-15

R-16R-17R-18

R-17 AR-18 A

L-17 L-16-2 L-16-1

L-15 L-14 L-13 L-12 L-11 L-10 L-9 L-8

L-7 L-6 L-5

L-4

CHICKAMAUGA LOCK COFFERDAM GEOLOGIC MAP

09 10

2224 15

151142

He rm ita ge

- T yro ne

T-

T-

So lut ion fea tur e 1

So lut ion fea tur e 2

So lut ion fea tur e 3

CARTERS (Ocr)

Ot b

Ot b

Ot b

T-

T-

Tyrone (Ot)

Tyrone (Ot) Hermitage (Oh)

Hermitage (Oh)Tyrone (Ot)

Hermitage (Oh) Cannon (Ocn)

Ot b

T-

T-

Ot b

Ot b

SYMBOLS

- CONTACT, DASHED WHERE APPROXIMATED

- FAULT, DASHED WHERE APPROXIMATED

- PLUNGING ANTICLINE, FOLD

- PLUNGING SYNCLINE, FOLD

24 - STRIKE AND DIP OF BEDDING

- FREQUENCY AND ORIENTATION OF JOINT WITHIN MONOLITH

BLOCK FOOTPRINT

Cannon (Ocn)

A A’

PT #32

PT #31

PT #14

PT #18PT #27PT #28

PT #17 PT #16 PT #15

PT #26

PT #29

PT #12PT #13

PT #5 PT #3

PT #4PT #14PT #11

PT #19

PT #2

PT #10

PT #1

PT #20

PT #21

PT #41

PT #35

PT #40

PT #34

PT #33

40'

Approximate limit of concreteTechnique shaft

PT #22

PT #24

PT #25