Q9-65^21-13_revised.pdf

S O

L

IC

IT

A T

IO

N N

O

F

IL

E N

A M

E

D W

N B

Y

C K

D B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

D A

T E

F

IL

E N

U M

B E

R

S

IZ

E

S U

B M

IT

T E

D B

Y

P L

O T S

C A

L E

P L

O T D

A T

E

D A

T E

M A

R K

D E

S C

R

IP

T

IO

N

C O

N T

R A

C T N

O

D A

T E

A P

P R

®of Engineers

US Army Corps of Engineers

US Army Corps

ID

Sheet

A N

S I

D

J E

T

C

S

A C

S

F

M

N

S H

V

IL

L E D

IS

T R

IC

T

U .S

A R

M Y C

O R

P S O

F E

N G

IN

E E

R S

D

IS

C H

A R

G E H

Y D

R O

G R

A P

H S

N A

S H

V

IL

L E T

E N

N E

S S

E E

Q -6

5̂ -1

.d g n

Q9-65/21-13

U

M B

E R

L A

N D R

IV

E R W

A T

E R

S H

E D

C U

M B

E R

L A

N D R

IV

E R T

E N

N E

S S

E E

Anthony.Rodino@usace.army.mil615-476-3023615-736-5675ANTHONY RODINO SECTION CHIEF

James.H.Bilbrey@usace.army.mil 615-736-2949 JAMES BILBREYHYDRAULIC ENGINEER

EMAILMOBILEOFFICENAMETITLE

CONTACT INFORMATION FOR WATER MANAGEMENT STAFF INCLUDE :

ELEVATIONS ARE IN NGVD 1929 FEET.

CREEK CONFLUENCE AND DOVER AND ADDED TO THE HEC-RAS MODEL AS UNIFORM LATERAL INFLOWS. NOTE THAT THE

ON THE DRAINAGE AREAS BETWEEN CLARKSVILLE AND THE YELLOW CREEK CONFLUENCE AS WELL AS THE YELLOW

AS LATERAL INFLOWS AT RIVER STATION 109.3327, AND THE REPORTED YELLOW CREEK FLOWS WERE RATIOED UP BASED

DOWNSTREAM BOUNDARY. REPORTED STREAM GAGE FLOWS AT THE YELLOW CREEK AT ELLIS MILLS GAGE WERE USED

WERE USED AS THE UPSTREAM BOUNDARY CONDITION, AND THE ELEVATIONS AT THE DOVER GAGE WERE USED AS THE

109.3327 BETWEEN 1/1/2008 AND 7/16/2018. WITHIN THE HEC-RAS MODEL THE ELEVATIONS AT THE CLARKSVILLE GAGE

COMPUTE WATER SURFACE ELEVATIONS AT THE CLOSEST HEC-RAS CROSS-SECTION TO LOCK C AT RIVER STATION

BETWEEN CLARKSVILLE AND DOVER IN THE AREA OF INTEREST NEAR LOCK C, THE HEC-RAS MODEL WAS USED TO

DOVER, AND BARKLEY HEADWATER GAGES. EVEN THOUGH NO GAGE DATA IS AVAILABLE ON THE CUMBERLAND RIVER

TO CLARKSVILLE AND TO THE HOURLY GAGE ELEVATION READINGS AT THE CHEATHAM TAILWATER, CLARKSVILLE, HEADWATER AND WAS CALIBRATED TO THE MAY 2010 FLOOD USING HIGH-WATER MARKS FROM CHEATHAM TAILWATER

THE ORIGINAL HEC-RAS MODEL GEOMETRY EXTENTS WENT FROM THE CHEATHAM DAM TAILWATER TO THE BARKLEY

RIVER CONFLUENCE AND THE DOVER GAGE AT HEC-RAS RIVER STATION 88.1743 LOCATED AT THE U.S. HWY 79 BRIDGE.

CUMBERLAND RIVER BETWEEN THE CLARKSVILLE GAGE AT HEC-RAS RIVER STATION 124.2155 LOCATED AT THE RED

THE FOLLOWING ELEVATION DATA WAS GENERATED USING A HEC RAS HYDRAULIC MODEL GEOMETRY OF THE

THE WEEK IF WATER MANAGEMENT STAFF ARE EXPECTING POOL LEVELS TO RISE AND ARE CONCERNED ABOUT RISK.

PROVIDED TO WATER MANAGEMENT SO THE CONTRACTOR MAY BE REACHED AT ANY TIME OF DAY AND ON ANY DAY OF

A CONTACT PHONE NUMBER AND EMAIL FOR THE CONTRACTOR PERFORMING THE LOCK C CONSTRUCTION MUST BE

CONDITIONS RAPIDLY AND SHOULD BE PREPARED FOR WORK INTERRUPTIONS.

HYDROLOGIC CONDITIONS ARE UNPREDICTABLE AND THE CONTRACTOR MUST BE READY TO ADAPT TO CHANGING

NOTES:

N .T .S

/2

/2

L O

C K C S

IT

E I

M P

R O

V E

M E

N T P

R O J E

C T

/2

/2

L O

C K A

N D D

A M C

W P -1

-B -0