8
6
4
2
0
-2
-4
-6
-8
-10
-20
-30
-40
-44
STATE ROUTE
STATE ROUTE
MARCHAND DRIVE
STATE ROUTE
STATE ROUTE
LAFOURCHE STREET
MISSISSIPPI RIVER
BAYOU
LAFOURCHE
BAYOU
LAFOURCHE
1
308
18
LAFOURCHE STREET
EXISTING
PUMP
STATION
FOR CONTINUATION SEE BELOW
FOR CONTINUATION SEE DWG 10-C-4
18
DONALDSONVILLE
DONALDSONVILLE
FOR CONTINUATION SEE ABOVE
177889
K ICEMAN
APPROVED-BY
CHECKED-BY
NO
DESCRIPTION
DATE
N
APVR
CIVIL
BAYOU LAFOURCHE
PLAN
STA 20+00 TO STA 59+00
10-C-3
0
100
200 300
Scale In Feet
0
100 200
300
Scale In Feet
A
10-C-64
LEVEE
SEDIMENTATION BASIN
SEE DWG 10-C-85
UNION PACIFIC RAILROAD
B
1
2
3
10-C-64
NEW DONALDSONVILLE
PUMP STATION
SEE DWGS 20-C-1 AND 20-C-2
FOR DETAILS OF THIS AREA
NEW OUTLET
STRUCTURE
NOTES:
CONTOUR LINES ARE ONLY SHOWN BETWEEN THE ADJACENT ROADS TO THE MAIN CHANNEL.
CONTOURS WERE DEVELOPED FROM LIDAR DATA
1.
2.
SEE DWG 10-C-80 FOR UPRR
SHOOFLY ALIGNMENT.
DREDGING
REACH 2
DREDGING
REACH 3
BAYOU DREDGING
ACCESS REACH
NUMBER, TYP
DREDGING
REACH 1
DREDGING
REACH 2
DREDGING
REACH 1
GEOTECHNICAL
BORING LOCATION,
TYP
SEE DWG 10-C-77 AND 10-C-78
FOR UTILITY RELOCATIONS,
TYP ALL LOCATIONS
15
M DUNN
20+00
21+00
22+00
23+00
24+00
25+00
26+00
27+00
28+00
29+00
30+00
31+00
32+00
33+00
34+00
35+00
36+00
37+00
PROJ
DATE
DATE
NO.
DSGN
DR
REVISION
CHK
APVD
BY
APVD
THIS DOCUMENT, AND THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN INSTRUMENT OF PROFESSIONAL SERVICE, IS THE PROPERTY OF
CH2M HILL AND IS NOT TO BE USED, IN WHOLE OR IN PART, FOR ANY OTHER PROJECT WITHOUT THE WRITTEN AUTHORIZATION OF CH2MHILL.
REUSE OF DOCUMENTS:
c
SHEET
DWG
VERIFY SCALE
BAR IS ONE INCH ON
ORIGINAL DRAWING.
0
1"
CH2M HILL 2004. ALL RIGHTS RESERVED.
1 2 3 4 5 6
A
B
C
D
ISSUED FOR 30% REVIEW
APVR
N
DATE
DESCRIPTION
NO
SEPT 2005
MISSISSIPPI RIVER
WATER REINTRODUCTION
INTO BAYOU LAFOURCHE PHASE 2
LOUISIANA DEPARTMENT OF
NATURAL RESOURCES
PRELIMINARY
NOT FOR
CONSTRUCTION
32+00
33+00
34+00
35+00
36+00
37+00
38+00
39+00
40+00
41+00
42+00
43+00
44+00
45+00
46+00
47+00
48+00
49+00
50+00
51+00
52+00
53+00
54+00
55+00
56+00
57+00
58+00
59+00
60+00
20
20
10
20
10
20
30
10
10
10
20
10
10
12" PVC, WTR
MP 0.6
MP 0.7
10
20
20
10
20
10
20
10
20
2005-4
2005-5
2005-6U
2005-7
2005-8
2005-9
2005-10
2005-21
45
45
35
35
40
40
40
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30 30 30
30
30
15
15
15
15
20
20
20
20
20
20 20 20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
252525
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
201+00
202+00
203+00
204+00
205+00
206+00
207+00
208+00
209+00
210+00
211+00
212+00
213+00
214+00
215+00
216+00
(44 paginas)
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