Kentucky Dam_Latent Realities

Page 1

io Oh

Vista Ridge Park

PADUCAH

State Park

19 MILES

KENTUCKY DAM completed in 1944

resource

foot bridge

Gantry Crane

people

Effects: _Underground drainage systems and caves

quarry

train

Spillway

stone

Footbridge

_Reducution of vegetation due to runoff not staying on the ground surface long enough

Railroad

D equipment

ferry

exposed limestone formed in 1970 Ma M rio 1922 Marion,

kentucky

Fault Lines Near Dam

exposed limestone formed in 1988

Eddyville, 1850 5 ad Paducah, 1883

CALVERT CITY

mode

Section

The creation of the dam effected not only the geology of the area, but also the surrounding communities. Through revealing these latent changes, the lasting effect of the Kencucky Dam can better be understood.

Riv

er

PRINCETON

source

POPULATION

KENTUCKY K

The Kentucky Dam is one of TVA’s dams built around the 1940s to reduce the amount of floods from the Mississippi and Ohio Rivers. Situated between the Tennessee River, the Dam is surrounded by several national parks and recreational areas.

ILLINOIS

359

Karsts are geological formations caused by the dissolution of soluble bedrock. The landscape consists of exposed limestone that causes sinkholes, underground streams, and caverns.

KENTUCKY CKY DDAM

50 people _ 1940 borrow pit

50 people _ 2012

ferry

sand + aggregate

Powerhouse A E

Calvert C City it 1947

Barkley Dam

Bardwell, 1878

Kentucky Dam Village State Resort Park

Linton, o 2003

Colombus, 1878

E

C

Grand Rivers

37°N

88°W

Madrid, 1812

Switchyard Land Between the Lakes National Recreation Area

68

Se ectio tion

For Fo ormer err Pa ath o off TN N Riv River err e

kentucky ntu dam) 280 28 2 80 8

Lan an nd Betw etween een River ee Rive Ri ver e er

120

Cultivated Crops Forests

Con Co o struct c ion on n Si S te te

A B C D E

Operation Building Boat Basin Railroad Track T Visitor’s Building Parking

Qua arry Site/B e orr orrrow o Pit Pit Ferrry Fer Ferry y

MMATERIAL ATE T RI RIAALL SSOURCES Oilro OURC OU URC Rad CCES EES S vio FOR Fious OusR CONSTRUCTION OR CONNST STRRUUCT CTIOONN Railro Rai lroad_ ad Pre ad_ Previo Railro a road ad d_C Cur C urre ren rent ent

Path Pat h of of Boat Boat as

TAXONOMY

160

Pasture

FORESTRY

200 0

LANDUSE

Cavities vi es

Developed (City)

B

SITE PLAN

Abutment Wall

MATERIALS

24 240

Block West

INFRASTRUCTURE

Sand and Gravel

Concrete Bulkhead Wall

elevation in feet f

earthquakes occuring aft f er 1945

E

y

tennessee

hwa

earthquakes occuring bef befo f re 1945 (co (construction of

KARST FORMATION

BENTON

EARTHQUAKE OCCURANCE

Paducah, Kentucky

1944

rivers and lakes

Lock

The Kentucky Dam is located near a seismically active area that includes the infamous New Madrid Seismic Zone. Taking this into consideration, TVA designed the foundation and structure for the dam accordingly.

hig

fault lines


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