A21_-_W912P818B0022,_Plans_4.pdf
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M A
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NEW ORLEANS DISTRICT
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U .S
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P S O
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C A
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A S
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N D P
A S
S L
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8 7 6
N
800'0 400'
SCALE C-09
S T
A
M
IL
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M A
T C
H L
IN
E S
H E
E T C -0
S T
A
S T
A
S T
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S T
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S T
A
S T
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S T
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M
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M A
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IN
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(A P
P R
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M
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S T
A T
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T A
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RB #64
Y .0
X .7
S T
A
GB #63
RB #62
GB #61
NOTE: SEE SHEET G-03 FOR GENERAL NOTES
Y .2
X .2
S T
A
CHANNEL C/L
ft
CALCASIEU LAKE
C -0
S
T A T
O S
T A (M
IL
E -6
ON THE DRAWINGS, AS WELL AS ACROSS THE EXISTING FORESHORE DIKES.
SHIP CHANNEL, VIA THE TEMPORARY WORK AREAS AND ACCESS ROUTES DEPICTED
ACCESS TO CONFINED DISPOSAL FACILITIES WILL BE VIA THE CALCASIEU RIVER
NOTE:
EL. -50.0' M.L.G.
APPROX. C/L STA. 381+2.05
12" GAS PL.
COLUMBIA GULF TRANSMISSION CO.
WITHIN SNWR BUDMAT SITES
DREDGING WITH PLACEMENT
ALTERNATIVE 1
Y .6
X .8
S T
A
IN
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N A
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H
IN
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A B
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A N
S I
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IDENTIFICATION
SHEET
NEW ORLEANS DISTRICT
S O
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IC
IT
A T
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N N
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F
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A M
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D W
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D B
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2 3
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M A
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US Army Corps
U .S
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C A
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A S
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N D P
A S
S L
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N
800'0 400'
SCALE C-10
S T
A
M
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M A
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H L
IN
E S
H E
E T C -0
S T
A 0 S T
A
S T
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X .3
Y .0
P .T S
T A .2
X .9
Y .4
P .C S
T A .7
X .1
Y .9
P .I S
T A .3
X .0
Y .7
P .I S
T A .7
(C U
R V
E
P .I S
T A .0
LENGTHCURVE # DELTA D.O.C. TANGENT RADIUS
CHANNEL C/L CURVE DATA
2 7°29'43" 1°00'00" 375.30' 749.54' 5,729.56'
M
IL
E
Y .2
X .2
S T
A
RB #60
GB #59 GB #57
RB #62
GB #61
RB #56
NOTE: SEE SHEET G-03 FOR GENERAL NOTES
CAMERON PARISH
Y .2
X .2
S T
A
CHANNEL C/L
CALCASIEU LAKE
:1
Y .2
X .5
S T
A
L O
W E
R L
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O
F D
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D G
IN
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W E
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C -0
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M
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S T
A T
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T A .7
ON THE DRAWINGS, AS WELL AS ACROSS THE EXISTING FORESHORE DIKES.
SHIP CHANNEL, VIA THE TEMPORARY WORK AREAS AND ACCESS ROUTES DEPICTED
ACCESS TO CONFINED DISPOSAL FACILITIES WILL BE VIA THE CALCASIEU RIVER
NOTE:
ft
ST JOHN ISLAND (73625)
IN
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A N
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IDENTIFICATION
SHEET
NEW ORLEANS DISTRICT
S O
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IC
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A T
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N N
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F
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D B
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®of Engineers
US Army Corps
U .S
A R
M Y C
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P S O
F E
N G
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N D D
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'S E
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C A
L C
A S
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U R
IV
E R A
N D P
A S
S L
A
BROWN'S LAKE
HOG ISLAND
LEGEND
JOE'S COVE
N
0 2800'1400'
SCALE
CALCASIEU LAKE
CALCASIEU LAKE
CALCASIEU LAKE
BACK RIDGE CANAL
C-11
STA. 600+00
STA. 550+00
STA. 500+00
STA. 450+00
STA. 400+00
SITE BOUNDARY
SNWR BUDMAT PROJECT BOUNDARY
SNWR BOUNDARY
CDF-H
CDF-E
W
EST CO
VE CANAL
228 ACRES
SNWR BUDMAT - SITE 1E
EARTHEN WEIRS
ROUTE (APPROXIMATE)
TEMPORARY DREDGE PIPELINE
SABINE NATIONAL WILDLIFE REFUGE
SABINE NATIONAL WILDLIFE REFUGE
MILE 8
MILE 9
MILE 10
MILE 11
MILE 12
:1
NOTE: SEE SHEET G-03 FOR GENERAL NOTES
CAMERON PARISH
C -1
S
N W
R
B U
D M
A T M a rs h C re a ti o n S it e
EL. -8.0' M.L.G.
36" BRINE P/L
DEPARTMENT OF ENERGY
OF BEFORE DREDING SURVEYS.
6. FINAL LIMITS OF CHANNEL DREDGING TO BE DISPOSED INTO SNWR BUDMAT SITE TO BE DETERMINED UPON ANALYSIS
THE CONTRACTOR SHALL LIMIT DAMAGE TO EXISTING MARSH.
BREACH WOULD BE LIMITED TO THE MINIMUM WIDTH REQUIRED TO CLOSE-OFF THESE BREACHES WITH EARTHEN CLOSURES.
BANKS NEAR THE EXISTING GAPS MAY BE DEGRADED, IF NECESSARY, TO PROVIDE BETTER ACCESS TO SITE 1E, BUT, EACH
5. ACCESS TO SITE 1E FROM LA HWY 27 TO BE COMPRISED OF FLEXIBOATS WHICH SHALL SPAN THE WIDTH OF THE CANAL.
4. EXCAVATION OF WEST COVE CANAL IS NOT ALLOWED.
3. ACCESS TO SITE 1E SHALL BE WITHIN OPEN WATER AND SHALL NOT IMPACT VEGETATED WETLANDS.
IMPROVEMENTS SHOULD ASSURE THAT DRAINAGE ALONGSIDE LA HWY 27 IS NOT IMPEDED.
FOR DELIVERY AND OFFLOADING OF PIPE AND OTHER HEAVY EQUIPMENT NECESSARY TO CONSTRUCT THIS PROJECT.
2. STAGING AREA 2 WITH DIMENSIONS 150 FT (ALONG HWY 27) BY 375 FT (ALONG WEST COVE CANAL) HAS BEEN IDENTIFIED
LA HWY 27 TO BE COMPRISED OF FLEXIBOATS WHICH SHALL SPAN THE WIDTH OF THE CANAL.
PIPE AND OTHER HEAVY EQUIPMENT, IMMEDIATELY UPSTREAM OF BRIDGE CROSSING. ACCESS TO STAGING AREA FROM
1. STAGING AREA 1 WITH DIMENSIONS 400 FT BY 400 FT HAS BEEN IDENTIFIED FOR DELIVERY AND OFFLOADING OF
NOTES:
EL. -50.0' M.L.G.
APPROX. C/L STA. 425+17.94
36" NATURAL GAS P/L
NATURAL GAS P/L CO. OF AMERICA
EL. -55.0' M.L.G.
APPROX. C/L STA. 424+32.87
30" NATURAL GAS P/L
NATURAL GAS P/L CO. OF AMERICA
EL. -50.0' M.L.G.
APPROX. C/L STA. 381+2.05
12" GAS P/L
COLUMBIA GULF TRANSMISSION CO.
(SEE SHEET C-13)
ACCESS THROUGH EXISTING GAP
(SEE SHEET C-13)
STAGING AREA 2
(SEE SHEET C-13)
CONTROL STRUCTURE
EXISTING BRIDGE
PIPELINE ACCESS CORRIDOR
POTENTIAL OVERLAND
(SEE SHEET C-13)
STAGING AREA 1
(SEE SHEET C-12)
7275' OF EARTHEN WEIRS TO BE CONSTRUCTED
(+2.6' MLLW TO +3.1' MLLW)
MILE 7
(SEE SHEET C-12)
4780' OF EARTHEN WEIRS TO BE CONSTRUCTED
(ACCESS CORRIDOR VIA WEST COVE CANAL)
TEMPORARY DREDGE PIPELINE TO SNWR - SITES 1E & D
M A
R S
H C
R E
A T
IO
N S
IT
E S
IT
E
E
D
229 ACRES
SNWR BUDMAT - SITE 1D
"BEFORE DREDGING SURVEYS"
FINAL LIMITS TO BE DETERMINED BASED ON THE
BUDMAT - SITES 1E & 1D VIA TEMPORARY P/L.
TO MILE 14.0 TO BE PLACED WITHIN SNWR
MATERIAL DREDGED FROM APPROX. MILE 6.5
NOTE:
IN
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G F
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M
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O M
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.0
IN
C
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G B
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IC
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L U
S E W
IT
H
IN
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A B
IN
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A N
S I
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IDENTIFICATION
SHEET
NEW ORLEANS DISTRICT
S O
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IC
IT
A T
IO
N N
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F
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A M
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D W
N B
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C K
D B
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D E
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D E
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2 3
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4 5
A
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M A
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A P
P R
D A
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F
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U M
B E
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S
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S U
B M
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D B
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P L
O T S
C A
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P L
O T D
A T
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D A
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M A
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D E
S C
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IP
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N
C O
N T
R A
C T N
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D A
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A P
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®of Engineers
US Army Corps
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
W O
R L E
A N
S D
IS
T R
IC
T
N E
W O
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A N
S L
O U
IS
IA
N A
K .J .O
E D -1
-0
/0
/2
J .I .V .S
J U
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IO
V
ID
A L S
A L
C E
D O
H -1
-4
W P -1
-B
K E
IT
H J
O 'C
A
IN
A U
G U
S T
C A
L C
A S
IE
U A
N D C
A M
E R
O N P
A R
IS
H E
S L
A
N A
T
IO
N A
L W
IL
D
L
IF
E R
E F
U G
E A
N D D
E V
IL
'S E
L B
O W
C A
L C
A S
IE
U R
IV
E R A
N D P
A S
S L
A
HOG ISLAND
LEGEND
N
BACK RIDGE CANAL
C-12
SNWR BUDMAT PROJECT BOUNDARY
SNWR BOUNDARY
W
EST CO
VE CANAL
228 ACRES
SNWR BUDMAT - SITE 1E
EARTHEN WEIRS
ROUTE (APPROXIMATE)
TEMPORARY DREDGE PIPELINE
SABINE NATIONAL WILDLIFE REFUGE
CAMERON PARISH
NOTE: SEE SHEET G-03 FOR GENERAL NOTES
WEIRCL
1H :1
V
BORROW SOURCE
5 FEET
3H : 1
V 3H: 1V
40 FOOT MINIMUM
0 1600'800'
SCALE
PT 1
PT 2
PT 3 PT 4
PT 5
PT 6
WEIR ALIGNMENT
SNWR BUDMAT - SITE 1E WEIR ALIGNMENT
YX
PT 1 X 2619178.154 Y 518481.983
PT 2 X 2619465.597 Y 519411.399
PT 3 X 2620656.085 Y 519814.454
PT 4 X 2622625.138 Y 519836.023
PT 5 X 2624939.135 Y 518930.150
PT 6 X 2625163.839 Y 518383.764
EXISTING BRIDGE
(SEE SHEET C-13)
STAGING AREA 2
(SEE SHEET C-10)
STAGING AREA 1
:1
C -1
S
N W
R
B U
D M
A T W e ir A li g n m e n t a n d T y p ic a l S e c ti o n
(ACCESS CORRIDOR VIA WEST COVE CANAL)
TEMPORARY DREDGE PIPELINE TO SNWR - SITE 1E
A
B
C
D
E
(SEE SHEET C-13)
UTILITIES ADJACENT TO LA HWY 27
(SEE SHEET C-13)
ACCESS THROUGH EXISTING GAP
(SEE SHEE C-13)
CONTROL STRUCTURE
DISPOSAL SIDE
NOT TO SCALE
OPEN WATER
-0.25'
-1.26'
+0.87'
-0.78'
-0.71'
-0.54'
-0.44'
+1.00'
+0.78'
-0.53'
+0.74'
+0.79'
+0.96'
-0.65'
-1.05'
-0.57'
-0.99'
-0.96'
-1.55'
-1.38'
-1.51'
-1.27'
-1.33'
-1.40'
-1.38'
-1.55'
-1.47'
-1.44'
-1.54'
-1.54'
-1.49'
-1.45'
-1.59'
-1.45'
-1.55'
-1.50'
+ -1.05'
+ -0.92'
+ -1.10'
+ -1.07'
+ -0.76'
+ +0.71'
+ -0.81'
+ -0.70'
-1.43'
-1.41'
-1.35'
-1.34'
-1.16'
-1.23'
-1.63'
-1.49'
-1.39'
-1.55'
-1.01'
-1.17'
-1.09'
-0.57'
-0.81'
-1.02'
-1.32'
-1.06'
-1.28'
-0.30'
-0.53'
+0.83'
-0.40'
-0.50'
A
B
C
D
E
LENGTH (FT)
EARTHEN WEIRS
TOTAL 7275
SITE 1E - WEIRS LENGTH
WEIR ALIGNMENT
SNWR BUDMAT - SITE 1D WEIR ALIGNMENT
YX
PT 7 X 2619499.574 Y 521012.159
PT 8 X 2620647.423 Y 521053.114
PT 9 X 2622210.996 Y 522020.568
X 2622715.063 Y 523425.851 PT 10
PT 11 X 2617226.032 Y 522556.954
PT 12 X 2617175.817 Y 522851.932
F
G
H
I
LENGTH (FT)
EARTHEN WEIRS
TOTAL 4780
SITE 1D - WEIRS LENGTH
F
G
H
PT 7 PT 8
PT 9
PT 10
PT 11
PT 12
I
CROSS SECTIONS
ANTICIPATED POST-DREDGING
0.0' NAVD88 (2009.55) = +2.1' MLG
0.0' NAVD88 (2009.55) = +1.1' MLLW
DATUM CONVERSION BASED OFF OF GAGE AT DM 72.
NOTE:
SITES 1E & 1D BOUNDARY
ELEV. 2.6' MLLW TO 3.1' MLLW
ELEV. -2.1' MLLW
VERTICAL DATUM USED: NAVD88. (SEE SHEET G-03 FOR DATUM RELATIONSHIPS)
NOTE: EXISTING ELEVATIONS SHOWN ARE BASED ON SURVEY DATA DATED MAY 2018.
EL -8.1' MLLW MAX
TYPICAL SECTION - SITES 1E & 1D WEIRS
W E
IR
A
L
IG
N M
E N
T A
N D T
Y P
IC
A L S
E C
T
IO
N
M A
R S
H C
R E
A T
IO
N S
IT
E S
IT
E
E
D
Y: 523630.648
X: 2618225.768
PBM "LOST"
229 ACRES
SNWR BUDMAT - SITE 1D
| G-01_Signed Cover |
| G-02_Location and Vin Map |
| G-03_General Notes Legend and Abrv |
| G-04_Tabulations Channel Algn and Curve Data |
| G-05_Main Channel Dredge Cut Template |
| C-01_STA. 1210+00 TO 1145+00_(MILE 23-22)_Including Devils Elbow |
| C-02_STA. 1145+00 TO STA. 1045+00_(MILE 22-20) |
| C-03_STA. 1045+00 TO STA. 945+00_(MILE 20-18) |
| C-04_STA. 945+00 TO STA. 845+00_(MILE 18-16) |
| C-05_STA. 845+00 TO STA. 740+00_(MILE 16-14) |
| C-06_STA. 740+00 TO STA. 635+00_(MILE 14-12) |
| C-07_STA. 635+00 TO STA. 525+00_(MILE 12-10) |
| C-08_STA. 525+00 TO STA. 415+00_(MILE 10-8) |
| C-09_STA. 415+00 TO STA. 305+00_(MILE 8-6) |
| C-10_STA. 305+00 TO STA. 199+02.70_(MILE 6-5) |
| C-11_SNWR_BUDMAT - Marsh Creation Site |
| C-12_SNWR_BUDMAT - Weir Alignment and Typical Section |
| C-13_SNWR_BUDMAT - Staging Areas |
| C-14_CROSS SECTIONS_STA. 290+00 TO STA. 380+00 |
| C-15_CROSS SECTIONS_STA. 390+00 TO STA. 480+00 |
| C-16_CROSS SECTIONS_STA. 490+00 TO STA. 580+00 |
| C-17_CROSS SECTIONS_STA. 590+00 TO STA. 680+00 |
| C-18_CROSS SECTIONS_STA. 690+00 TO STA. 780+00 |
| C-19_CROSS SECTIONS_STA. 790+00 TO STA. 880+00 |
| C-20_CROSS SECTIONS_STA. 890+00 TO STA. 893+60 |
| C-21_DE CROSS SECTIONS_STA. 4+00 TO STA. 18+00 |
| C-22_DE CROSS SECTIONS_STA. 20+00 TO STA. 60+00 |
| C-23_DE CROSS SECTIONS_STA. 100+00 TO STA. 130+00 |
| C-24_Ditching & Draining_CDF-12B & 13 |
| C-25_Ditching & Draining_CDF-17 |
| C-26_Ditching & Draining_CDF-22 |
| C-27_Ditching & Draining_CDF-H |
| S-01 |
| S-02 |
| S-03 |
| S-04 |
| S-05 |
| S-06 |
File details come from the government source that posted it.