11

19 20

29

28

26

25

21

22

23

24

31 32 33

34

35

6 5

4

32

1

36

7 8 910

12

18 17 1615

1413

27

30

0

34

27

22

Fall R

iver C

ounty

Niobrara C

ounty

Custer C

ounty

Weston C

ounty

Fall River County

Custer County

T7S

T6ST

R1E

R2E

R1E

R2E

T7S

T6S

R1E

R1E

J

J'

H'

H

G'

G

F'E'

F

E

B'

B

A'

A

D'

DC

C'

Permit Boundary

Ele

va

tio

n a

bo

ve

S

ea

L

eve

l

DRJ 80

Elev. 3762

Estimated Thickness of Graneros Group

Upper Fall River Formation

Lower Fall River Formation

Fuson Shale

Upper Chilson

Morrison

Formation

Middle Chilson

Lower Chilson

Fall River

Potentiometric

Chilson Potentiometric

76 - 7 - .12

83 -7.5 - .19

76 -1 - .06

84 -3 - .07

Darrow Underground Mine Workings

L 7

L 6

L 5

L 4

L 3

L 2b

UL 1

LL 1

L 2a

DM 448

Elev. 3790

DS 185

Elev. 3780

DS 116

Elev. 3783

DRJ 105

Elev. 3789

DRJ 90

Elev. 3762

(no log)(no log)(no log)

F

3,400

3,300

3,200

0 5,000 10,000 15,000 20,000 25,000 30,000 35,000

3,500

3,600

3,800

3,700

3,900

40,000

Estimated Thickness of Shale

Upper Fall River Formation

Lower Fall River Formation

Fuson Shale

Upper Chilson

Morrison Formation

Middle Chilson

Lower Chilson

Unkpapa Sandstone

Darrow Pit

Ele

va

tio

n a

bo

ve

S

ea

L

eve

l

L 7

L 6

L 5

L 4

L 3

L 2b

L 2a

Fall River

Potentiometric

Chilson

Potentiometric

DRJ 70

Elev. 3747

TRM 34

Elev. 3765

TRM 33

Elev. 3747

TRS 1

Elev. 3742

F'

45,000

3,400

3,300

3,200

3,500

3,600

3,800

3,700

3,900

50,000 55,000 60,000 65,000 70,000 75,000 80,000

Upper Fall River Formation

Lower Fall River Formation

Fuson Shale

Upper Chilson

Morrison Formation

Middle Chilson

Lower Chilson

Unkpapa Sandstone

Upper Fall River Formation

Lower Fall River Formation

Fuson Shale

Upper Chilson

Morrison Formation

Middle Chilson

Lower Chilson

100500 200

Feet

0 25 50

Meters

Horizontal Scale = Vertical Scale

300 400

100

Index Map

DRAWN

CAD FILE

PDF FILE

PLOT DATE DATE

If this bar does not

measure 1 inch this map

is not at its original scale

CHECK SCALES

REVISIONS

DATECHECKEDDRAWN#

PREPARER

APPROVED

CONSULTANT

REF

Arch E 36" x 48"

COORDS

Dewey-Burdock Project

SIGNATURE OF PREPARER

Ore

Legend

Confining Clays and Shale

Sand

Ma

tch

Lin

e

Ma

tch

Lin

e

12-Sep-2012

p:\dewey-burdock\submittals\lsmp\p_x_burdock_f-f.dwg

Plate 3.2-18

Cross Section F - F'

R. Lichnovsky

F. L. Lichnovsky

12-Sep-2012

NAD 27, South Dakota State Plane South (feet)R933_P_X_Burdock_F-F.pdf

933

This plate is provided to fulfill the requirements of ARSD 74:29:02:11(2).