GEOLOGICAL SURVEY OF ALABAMA PLATE 12

ELE

VATI

ON

RE

LATI

VE

TO

ME

AN

SE

A LE

VE

L (M

SL)

(FE

ET)

ELE

VATI

ON

RE

LATI

VE

TO

ME

AN

SE

A LE

VE

L (M

SL)

(FE

ET)

SEA LEVEL

-100

100

-200

-300

-400

-500

-600

-700

-800

-900

-1,000

-1,100

-1,200

-1,300

-1,400

-1,500

-1,600

-1,700

-1,800

-1,900

-2,000

200

300

400

500

600

700

800

900

1,000

SEA LEVEL

-100

100

-200

-300

-400

-500

-600

-700

-800

-900

-1,000

-1,100

-1,200

-1,300

-1,400

-1,500

-1,600

-1,700

-1,800

-1,900

-2,000

200

300

400

500

600

700

800

900

1,000

-2,100

-2,200

-2,300

-2,400

-2,500

-2,700

-2,800

-2,900

-2,100

-2,200

-2,300

-2,400

-2,500

-2,700

-2,800

-2,900

-2,600

EAST

A'

WEST

A

-2,600

China Grove Halls Crossroads Town of MidwayMacedonia

R. 2

2 E

.R

. 21

E.

R. 2

1 E

.R

. 20

E.

R. 2

3 E

.

R. 2

2 E

.

R. 2

3 E

.

R. 2

4 E

.

R. 2

4 E

.R

. 25

E.

Inte

rmitt

ent S

tream

Wel

l A

A-2

5

Wel

l OG

B 4

903

Wel

l Hal

ls C

ross

Roa

d

Wel

l J-2

6

Ala

bam

a H

ighw

ay 2

23

U.S

. Hig

hway

231

Trib

utar

y to

Mill

Cre

ek

Trib

utar

y to

Con

ecuh

Riv

er

Bea

verd

am C

reek

Bug

hall

Cre

ek (H

ead

Wat

ers)

Con

ecuh

Riv

er

TD= 1,370 feet

TD= 2,907 feet

Ala

bam

a H

ighw

ay 5

1

Cou

nty

Roa

d 15

4

Cou

nty

Roa

d 14

Cou

nty

Roa

d 19

6

New

Hop

e C

hurc

h R

oad

Mill

Cre

ek

Trib

utar

y to

Mill

Cre

ek

Mill

Cre

ek

Cou

nty

Roa

d 13

Flat

Cre

ek

Trib

utar

y to

Fla

t Cre

ek

Cou

nty

Roa

d 15

Cou

nty

Roa

d 7

Olu

stee

Cre

ek

BU

LLO

CK

CO

.

PIK

E C

O.

TD= 1,843 feet

TD= 1,405 feet

Mer

iwet

her T

rail

Roa

d

Trib

utar

y to

Olu

stee

Cre

ek

Lake

Tibe

e La

ne

Dick

ey C

reek

Man

ning

s C

reek

Coker Formation

Gordo Formation

Eutaw Formation

Gordo Formation

Eutaw Formation

Gordo Formation

Lower Cretaceous

Pre-Cretaceous

Blufftown Formation

Blufftown Formation

Log

Cre

ek

Trib

utar

y to

Log

Cre

ek

Dav

is R

oad

Trib

utar

y to

Pan

ther

Cre

ek

Pan

ther

Cre

ek (h

ead

wat

ers)

Trib

utar

y to

Pan

ther

Cre

ek

Trib

utar

y to

Pan

ther

Cre

ek

Cou

nty

Roa

d 49

Chi

na G

rove

Cre

ek

Gra

nt R

anch

/Sal

em R

oad

Trib

utar

y to

Cro

oked

Cre

ek

Cro

oked

Cre

ek (h

ead

wat

ers)

Cro

oked

Cre

ek (h

ead

wat

ers)

PIK

E C

O.

MO

NTG

OM

ERY

CO

.

Roa

dTr

ibut

ary

to C

onec

uh R

iver

U.S

. Hig

hway

29

Trib

utar

y to

Big

San

dy C

reek

Big

San

dy C

reek

Trib

utar

y to

Hob

bie

Lee

Lake

Ala

bam

a H

ighw

ay 2

39

Trib

utar

y to

Indi

an C

reek

Cou

nty

Roa

d 35

John

ston

Rob

ins

Roa

dIn

term

itten

t Stre

am

Trib

utar

y to

Joh

nson

s C

reek

John

sons

Cre

ek

Geo

rgia

Cen

tral R

ail R

oad

Old

Uni

on S

prin

gs R

oad

Inte

rmitt

ent S

tream

US

Hig

hway

82

Dep

ot S

treet

3 N

otch

Roa

dM

errit

t Hig

h S

choo

l

Can

ey B

ranc

h

Lake

Wet

land

Trib

utar

y to

Can

ey B

ranc

h

Inte

rmitt

ent S

tream

Spr

ing

Cre

ek

Dirt

Roa

dTr

ibut

ary

of F

ishe

rs L

ake

Dirt

Roa

dTr

ibut

ary

of S

prin

g C

reek

Inte

rmitt

ent S

tream

Stre

am /

Wet

land

Inte

rmitt

ent S

tream

Cou

nty

Hig

hway

61

Littl

e In

dian

Cre

ek

Inte

rmitt

ent S

tream

Cou

nty

Hig

hway

31

Trib

utar

y to

Con

ecuh

Riv

er

Wet

land

Wet

landW

ell O

GB

140

1

Eutaw Formation

Blufftown Formation

Mooreville Chalk

Blufftown Formation

Demopolis Chalk

Ripley Formation Ripley Formation

Wel

l OG

B 3

5

TD= 2,034 feet

Ripley Formation

Blufftown Formation

Mooreville Chalk

Blufftown Formation

Eutaw Formation

Gordo Formation

middle marine shale

Coker Formation

TD= 970 feet

Crystalline Rocks

middle marine shale

Ripley Formation

Coker Formation

The contact between the Ripley and Blufftown Formationswas taken from sample descriptions for OGB Well Permit No. 24.,located approximately 1800 feet southwest of OGB Well 4903.

(OG

B 1

401

is p

roje

cted

S

outh

app

roxi

mat

ely

1 m

ile)

(OG

B 3

5 is

pro

ject

ed S

outh

east

appr

oxim

atel

y 1.

3 m

iles)

100

300

0

200

400

500

600

700

800

900

1,000

1,100

1,300

1,200

100

300

0

200

400

500

600

700

800

900

1,000

1,100

1,300

1,200

1,400

1,500

1,600

100

300

0

200

400

500

600

700

800

900

100

300

0

200

400

500

600

700

800

900

1,000

1,100

1,300

1,200

1,400

1,500

1,600

100

300

0

200

400

500

600

700

800

900

1,000

1,100

1,300

1,200

1,400

1,500

1,600

100

300

0

200

400

500

600

700

800

900

1,000

1,100

1,300

1,200

1,400

1,700

1,900

1,800

2,000

2,100

2,200

2,300

2,400

2,500

2,600

2,700

2,900

2,800

1,700

1,800

1,700

1,800

1,900

2,000

Clay or shale

Shells

Lignite

Sandy chalk / chalky sand

Chalk

Sandy gravel /gravelly sand

GravelLimestone

Thin limestone

Thin sandstoneThin sand

Sandy limestone

Sandstone

Sand

EXPLANATION

NOTE: Not all lithologies shown in Explanation are represented on this sheet.

CasingScreenWell

No samples

Marl

Clayey sand /sandy clay

Vuggy limestone

Crystalline rocks

by:K. Michael Smith and Marlon R. Cook

2013Berry H. (Nick) Tew, Jr.State Geologist

HYDROGEOLOGIC CROSS SECTION A - A',BULLOCK COUNTY, ALABAMA

INDEX MAP

Alabama

Line of cross section shown in blue. See Plate 1 for well locations.Note: Geographical features on cross sections were taken from U.S. Geological Survey 1:24,000- scale topographic maps.

£¤29£¤231

£¤82

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UV239

UV223

UV110

UV51

UV94

UV30

UV26

UV197

UV6

UV51

UV51

UV51

231

82

29

!(

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!(

!(

!(!(

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Midway

Perote

Shopton

Linwood

Clayton

Aberfoil

Hurtsboro

Peachburg

Inverness

Fort Davis

Pine Level

Mount Andrew

Union Springs

BULLOCK

PIKE BARBOUR

MO

NTG

OM

ERY

MACON

RU

SSEL

L

A’

A

Cecil

Comer

Orion

Hardaway

Mitchell

(

(

(

(

(

!

!

!

!

!

HORIZONTAL SCALE0 1 MILE.50