W912HY20B0032-Plans - SIGNED - 2020-07-20.pdf
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- Solicitation number
- W912HY20B0032
About this file
This document provides details on a federal contract solicitation from the Department of the Army Corps of Engineers Engineering District Galveston. Solicitation number W912HY20B0032 is seeking offers for the Houston Ship Channel Placement Area 15 Improvements project. Interested vendors are invited to respond by August 24, 2020 with their proposals to complete dredging and placement services for the Houston Ship Channel. The Department of the Army Corps of Engineers Engineering District Galveston is the issuing agency responsible for awarding a contract for this project to improve placement areas along the Houston Ship Channel.
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TOTAL
ARMY
QUALITY
Galveston, Texas
Corps of Engineers
U. S. Army Engineer District, Galveston
Office of the District Engineer
SOLICITATION NO.:
SWG FILE NO.:
employment as required by ER 1110-1-8152.
individuals appear on these project documents within the scope of their of Engineers. The initials or signatures and registration designations of
This project was designed by the Galveston District of the U.S. Army Corps e c n el le cxE fo ret n e C
Coastal Navigation and Environmental Restoration
W912HY20B0032
HOUSTON SHIP CHANNEL, TEXAS
HSC 401-581
July 2020
PLACEMENT AREA 15 IMPROVEMENTS
CHIEF, ENGINEERING BRANCH
WILLIE JOE HONZA, P.E.
of Engineers U.S. Army Corps
Galveston District
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IN
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EXISTING DIKE
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DROP OUTLET PIPE(S)
TIDE STAFF
EXIST. DIKE TO REPAIR
EXIST. DIKE BY OTHERS
MOUNDS
C .S
(SOME ELEMENTS SHOWN BELOW MAY NOT BE IN THIS PROJECT)
AREA
BORROW
PLACEMENT AREA
LIMITS OF UNCONFINED
NEW DIKE TO BE BUILT
HORIZONTAL CONTROL POINT
PIPELINE/PERMIT CROSSING
LOCATION OF
PLAN LEGEND
PERIMETER TRENCH
LATERAL/INTERIOR TRENCH
G-002
GENERAL NOTES
PART DEWATERING
5. LIDAR SURVEYS PERFORMED BY CONTRACTOR ON AUGUST 2019 AS
DESCRIBED IN THE SPECIFICATIONS.
VERIFY ANY CURRENT OBSTRUCTIONS IN THE WORK AREA, AS
OBSTRUCTIONS MAY HAVE BEEN MOVED. SITE VISIT SHOULD BE MADE TO
OBSTRUCTIONS VISIBLE IN THE TIME OF WORK. AS THOSE
PROGRAM (NAIP), DATED 2016, UNLESS OTHERWISE NOTED.
4. AERIAL IMAGERY SOURCED FROM THE NATIONAL AGRICULTURE IMAGERY
BE FURNISHED TO THE CONTRACTOR UPON REQUEST IN WRITING.
3. ADDITIONAL CONTROL POINTS AND ALIGNMENT DATA (IF AVAILABLE) WILL
PLANE, NAD83, TEXAS SOUTH-CENTRAL ZONE, U.S. SURVEY FEET.
2. HORIZONTAL DATUM AND DISTANCES ARE REFERENCED TO TEXAS STATE
SURVEYS WERE TAKEN MAY 2020.
SURVEYORS ARE JOSE VARGAS, ALFONSO RIVERA AND JOHN WALDEN.
OF 1988 (NAVD88), USING GEOID12B. SURVEY LEADER IS MIKE SELLS ;
1. ELEVATIONS ARE REFERENCED TO NORTH AMERICAN VERTICAL DATUM
CONTRACT W9126G-18-C-0057.
SOIL BORING LOCATION
Galveston District
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NAVD88 EL.=9.69
Y=13,794,271.824
X=3,238,239.655
PID NO. BBDQ29
SHELL BEACH 2014
NAVD88 EL.=5.31
Y=13,817,021.979
X=3,258,223.100
PID NO. BBDQ30
JUANITA 2014
NAVD88 EL.=17.39
Y=13,817,079.110
X=3,243,143.030
PID NO. DO9986
(Morgans Point) TCOON
877 0613 J (2004)
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20'
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HOUSTON SHIP CHANNEL
BAYGALVESTON
BAYGALVESTON
300'
300'
PLACEMENT AREA NO. 15 PLAN
SCALE IN FEET
0 300 600 900
PLAN
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PLACEMENT AREA NO. 15
E X
IS
T
IN
G C
O N
D
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N S
2/28/2003 & 6/8/2001
ORIG PERMIT NO. 1492
PERMIT NO. GP 14114(04)/703
DAVIS PETROLEUM PIELINE, LLC
10" OIL/GAS LINE
(OFF LIMITS)
AREA NO. M 7-8-9
PLACEMENT
AUGUST 2019
W9126G-18-C-0057
DEWATERING PROJECT:
AREA DITCH
EXISTING � PLACEMENT
AUGUST 2019
W9126G-18-C-0057
DEWATERING PROJECT:
AREA DITCH
EXISTING PLACEMENT
2-42" STEEL PIPES
PIPES AND REPLACE WITH
REMOVE EXISTING 48" STEEL
DIKE TO BE EXCAVATED TO
Y=13,801,639.117 X=3,254,698.086
SE DROP OUTLET STRUCTURE
DEMOLITION OF EXISTING
Y=13,804,327.757
X=3,253,880.545
OUTLET STRUCTURE
DEMOLITION OF EXISTING NE DROP
STRUCTURE TO BE REHABILITATED
EXISTING NORTH DROP-OUTLET
EXISTING 2-48 INCH PIPES
Galveston District
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C .S . 3
C .S . 2
,8
,5
Y
,8
,0
Y
,8
,5
Y
,8
,0
Y
,8
,0
Y =1 ,8
,5
Y
,8
,0
Y
3,250,000
X=
3,255,000
X=
3,255,000
X=
3,252,500
X=
3,250,000
X=
HOUSTON SHIP CHANNEL
BAYGALVESTON
BAYGALVESTON
AREA NO. M 7-8-9
PLACEMENT
PLACEMENT AREA NO. 15 PLAN
SCALE IN FEET
0 300 600 900
PLAN
C-102
PLACEMENT AREA NO. 15
C O
N S
T R
U C
T
IO
N P
L A
N
NOTES
5. REFER TO SHEET G-002 FOR ALIGNMENT TABLE AND LEGEND.
4. REFER TO C-501 - C-503 FOR TYPICAL SECTION DETAILS.
DROP-OUTLET STRUCTURE.
3. REFER TO SHEETS R-101 TO R-104 FOR DETAILS ON EXISTING
NORTH AND SOUTHEAST DROP-OUTLET STRUCTURES.
2. REFER TO SHEETS S-101 TO S-108 AND R-101 TO R-104 FOR DETAILS ON
1. REFER TO SHEETS C-301 TO C-312 FOR CROSS SECTIONS.
STRUCTURE TO BE REHABILITATED
EXISTING NORTH DROP-OUTLET
Y=13,804,327.757
X=3,253,880.545
STRUCTURE
EXISTING NE DROP OUTLET
EXCAVATE AND DEMOLITION OF
ALIGNMENT
15' OFFSET OFF PA 15 EXISTING
NEW RAISED PERIMETER DIKE
BORROW AREA LIMITS
NEW 2-42" STEEL PIPES
Y=13,801,639.117 X=3,254,698.086
SOUTHEAST DROP OUTLET STRUCTURE
OUTLET STRUCTURE WITH CONSTRUCTION OF NEW
EXCAVATE AND DEMOLITION OF EXISTING SE DROP
ON EXISTING DROP-OUTLET STRUCTURE.
4) REFER TO R-101 TO R-104 FOR DETAILS
TO NEW CENTERLINE IS APPROXIMATE.
3) DISTANCE FROM EXISTING CENTERLINE
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
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S O
F E
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IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
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T O
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A S S
H O
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D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
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:0
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P
M D a te
T im e
W
C A
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S C -5
P
A -1
F
Y P L A
N S -S
C H
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-5
C O
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C O
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A R
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O T
H Y R
V A
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P R
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E D U
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E R T
H E D
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S A
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A M
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A
I
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M E
N T S
H O
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T O
N S
H
IP
C
H A
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E X
A S
J U
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C h ie f, E n g in e e ri n g B ra n c h
R A
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H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
V A
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IO
N I
N U .S F
E E
T
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<-- OUTSIDE - INSIDE --->
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V A
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IO
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N U .S F
E E
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
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V A
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IO
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N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
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V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E
L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
6+00 14+00
4+00
12+00
2+00
10+00
0+00 8+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15'
� NEW DIKE (TYP.)
EL +35.0'
WALKWAY
115'-0"
ACESS DIKE
15'
15'
15'
15'
15' 15'
15'
15'
15'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
EXISTING 2-48 INCH STEEL PIPE
ELEV. +11.60
PIPE INVERT
APPROX.
ELEV. +2.60
PIPE OUT VERT
APPROX.
APPROX. 2.31%
DROP-OUTLET STRUCTURE
EXISTING NORTH
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
� EXISTING DIKE (TYP.)
C-301
TO NEW CENTERLINE IS APPROXIMATE.
3) DISTANCE FROM EXISTING CENTERLINE
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
REMOVED
1) BURIED EXISTING DROP-OUTLET TO BE
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
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T O
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A S
C O
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S O
F E
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IN
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R S
U .S
A R
M Y E
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IN
E E
R D
IS
T R
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T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
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P
M D a te
T im e
W
C A
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S C -5
P
A -1
F
Y P L A
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C H
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-5
C O
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C T -P
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HSC 401-581SWG FILE NO.
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H E D
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H O
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H
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C
H A
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E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
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<-- OUTSIDE - INSIDE --->
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N I
N U .S F
E E
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E
L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
22+00 30+00
20+00 28+00
18+00 26+00
16+00 24+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
ELEV. +3.50
PIPE OUT VERT
APPROX.
EXISTING 3-42 INCH STEEL PIPE
ELEV. +4.00
PIPE INVERT
APPROX.
APPROX. 0.13%
DROP-OUTLET STRUCTURE
EXISTING NORTHEAST
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-302
ON SOUTHEAST DROP-OUTLET STRUCTURE.
4) REFER TO R-101 TO R-104 FOR DETAILS
TO NEW CENTERLINE IS APPROXIMATE.
3) DISTANCE FROM EXISTING CENTERLINE
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
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:0
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P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
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C T -P
L A
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M E
N T S
H O
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T O
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H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
V A
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IO
N I
N U .S F
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N U .S F
E E
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E
L E
V A
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IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
38+00
46+00
36+00
44+00
34+00
42+00
32+00 40+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S
144'-7 7/8 "
WALKWAY
10'-0"ACESS DIKE
ELEV. +12.60
PIPE INVERT
15' 15'
15'
15'
15'
15'
15'
15'
390 LF
15'
15'
EL +35.0'EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
EL +35.0'
EXISTING 3-42 INCH STEEL PIPE APPROX. 0.13%
DROP-OUTLET STRUCTURE
EXISTING SOUTHEAST
DROP-OUTLET STRUCTURE
NEW SOUTHEAST
NEW 2-42 INCH STEEL PIPE @ 2.46%
ELEV. +3.00
PIPE OUT-VERT
APPROX. EXISTING
ELEV. +4.00
PIPE INVERT
APPROX. EXISTING
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-303
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
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Drawing No.:
F il e
M o d e l
N a m e
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C A
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-5
C O
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J U
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C h ie f, E n g in e e ri n g B ra n c h
R A
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H E S
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IN
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M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
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N U .S F
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E
L E
V A
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IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
54+00 62+00
52+00 60+00
50+00 58+00
48+00 56+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-304
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
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G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
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P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
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C H
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-5
C O
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C T -P
L A
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SOLICITATION NO.:
HSC 401-581SWG FILE NO.
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Q K J
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N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
70+00 78+00
68+00 76+00
66+00 74+00
64+00 72+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-305
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
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A S
C O
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Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
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P
M D a te
T im e
W
C A
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P
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C H
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W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
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N I
N U .S F
E E
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
86+00 94+00
84+00 92+00
82+00 90+00
80+00 88+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-306
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
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N G
IN
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R D
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G A
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D a te
R e v
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A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
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X M
A N
:0
:3
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
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F
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C H
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C O
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C T -P
L A
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L
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O E H
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Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
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C O
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N
U .S
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
102+00 110+00
100+00 108+00
98+00 106+00
96+00 104+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-307
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
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R D
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T
G A
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A S S
H O
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D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
X M
A N
:0
:3
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
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C H
S C -4
-5
C O
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C T -P
L A
N S T x S c .d
L
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J
O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
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P R
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H O
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C
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N I
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<-- OUTSIDE - INSIDE --->
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<-- OUTSIDE - INSIDE --->
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V A
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N I
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
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V A
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N U .S F
E E
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
118+00 126+00
116+00 124+00
114+00 122+00
112+00 120+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING � EXISTING DIKE (TYP.)
C-308
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
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IN
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R D
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T R
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T
G A
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T O
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A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
X M
A N
:0
:3
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
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C H
S C -4
-5
C O
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C T -P
L A
N S T x S c .d
L
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J
O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
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H Y R
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<-- OUTSIDE - INSIDE --->
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N I
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
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IO
N I
N U .S F
E E
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0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
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IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
134+00 142+00
132+00 140+00
130+00 138+00
128+00 136+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-309
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
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R D
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T R
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T
G A
L V
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T O
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A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
X M
A N
:0
:3
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
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C T -P
L A
N S T x S c .d
L
IE
J
O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
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H Y R
V A
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P R
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H E D
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H
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A S
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C h ie f, E n g in e e ri n g B ra n c h
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IN
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M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E
L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
150+00 158+00
148+00 156+00
146+00 154+00
144+00 152+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-310
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
X M
A N
:0
:3
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
R A
C T -P
L A
N S T x S c .d
L
IE
J
O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
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IO
N O
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J C
C E
S A
R R
A M
O S P
A C
E M
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A
I
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M E
N T S
H O
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T O
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H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
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IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E
L E
V A
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IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
166+00 174+00
164+00 172+00
162+00 170+00
160+00 168+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S15' 15'
15' 15'
15' 15'
15' 15'
15'
15'
EL +35.0'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-311
2) VERTICAL DATUM IN US FEET, NAVD88.
1) DISTANCES ARE IN US FEET.
NOTES:
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -3
B y
M
O D
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:0
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P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
R A
C T -P
L A
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L
IE
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O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
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P R
E P
A R
E D U
N D
E R T
H E D
IR
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N O
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J C
C E
S A
R R
A M
O S P
A C
E M
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T A
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A
I
M P
R O
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M E
N T S
H O
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T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
E L E
V A
T
IO
N I
N U .S F
E E
T
0 20 40 60 80 100 120 140 160-20-40-60-80-100-120
<-- OUTSIDE - INSIDE --->
178+00
176+00
S T
A T
O S
T A
C R
O S
S S
E C
T
IO
N S
179+25
15'
15'
15'
15'
15'
EL +35.0'
� NEW DIKE (TYP.)
� NEW DIKE (TYP.)
EL +35.0'
(TYP.)
(TYP.)
EXISTING GROUND
EXISTING GROUND
6" STRIPPING
6" STRIPPING
� EXISTING DIKE (TYP.)
C-312
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -5
T
Y P
IC
A L S
E C
T
IO
N B y
M
O D
X M
A N
:0
:4
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
R A
C T -P
L A
N S T x S c .d
L
IE
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O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
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N O
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J C
C E
S A
R R
A M
O S P
A C
E M
E N
T A
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A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
T Y
P
IC
A L S
E C
T
IO
N A
N D D
E T
A
S
SOUTHEAST NEW DROP-OUTLET STRUCTURE
NORTH EXISTING DROP-OUTLET STRUCTURE
ACCESS DIKE PLAN
PIPE OUTLET ELEV. +3.00
RIPRAP ELEV. +1.50
REFER TO SHEET C-503
STONE RIPRAP
NOTES
1. PROJECTED DIKE RAISE ELEVATIONS SHOWN ARE FOR REFERENCE ONLY.
2. RIPRAP BACKFILL SHALL BE BORROWED MATERIAL FROM WITHIN THE
PLACEMENT AREA AND SHALL BE PLACED AT A 3 TO 1 SLOPE PRIOR TO
RIPRAP PLACEMENT.
3. SETTLEMENT OF RIPRAP IS TO BE EXPECTED. CONTRACTOR SHALL CONTINUE
TO PLACE RIPRAP TO ITS PROPOSED ELEVATIONS.
4. STEEL PIPE SHALL NOT PROTRUDE MORE THAN 5 FEET FROM THE OUTLET TO THE
RIPRAP.
NATURAL GROUND
15'
� NEW DIKE (TYP.)
� EXISTING DIKE (TYP.)
EL +35.0'
115'-0"
ACESS DIKE
EXISTING 2-48 INCH STEEL PIPE
ELEV. +11.60
PIPE INVERT
15'
� NEW DIKE (TYP.)
(TYP.)
144'-7 7/8 "
10'-0"ACESS DIKE
NEW 2-42 INCH STEEL PIPE
ELEV. +12.60
PIPE INVERT
15'
390 LF
REFER TO SHT C-503 FOR DETAIL
CEMENT STABILIZED SAND
SHALL NOT BE DISTURBED
SLOPE ALONG OUTSIDE
EXISTING VEGETATION AND
� NEW DIKE (TYP.)� NEW DIKE (TYP.)
15'
(TYP.)
WALKWAY
STEEL
AND SLAB
STRUCTURE
OUTLET
NEW SE DROP
10'-0"
15'-0" VARIES
DIKE CROWN
DIKE CROWN
DIKE TOE
DIKE TOE
DIKE TOEDIKE CROWN
CL
CL
NOTE: 3:1 SLOPE GRADE AROUND ACESS DIKE
REFER TO DROP-OUTLET CROSS SECTION
<-- OUTSIDE - INSIDE --->
� EXISTING DIKE (TYP.)
� EXISTING DIKE (TYP.)
SLOPE 1.00%
SLOPE 1.00%
WALKWAY
STEEL
C-501
C6
C-503
C6
C-503
NEW DIKE CLLEXISTING DIKE C
NOTES:
75' (MIN.) V
A
R
IE
S
ELEV. 35.0'
CONTAINMENT DIKE TYPICAL SECTION
LEGEND:
SEMI-COMPACTED FILL
BORROW AREA
10' MIN.
ANGLE
OF
REPOSE
STA. 0+00 TO 179+25
N.T.S.
LIMITS OF CLEARING/GRUBBING, AS NEEDED
AND TURFING
LIMITS OF STRIPPING
LIMITS OF TURFING
1. EDGE OF BORROW AREA DITCH SHALL BE 75' MINIMUM FROM EDGE OF
PROPOSED INTERIOR DIKE TOE.
2. BORROW AREA DITCHES SHALL BE SLOPED WITH ANGLE OF REPOSE.
3. BORROW AREA IS TO BE DRAINED CONTINUOUSLY AND KEPT DRY DURING
EXCAVATION.
4. BORROW AREA DITCHES SHALL BE SLOPED TO DRAIN WITH THE BOTTOM
NOT TO EXCEED AN ELEV. +5' TO ENSURE ADEQUATE DRAINAGE TO
NEW OUTFALL STRUCTURE.
5. ALL CONCRETE BORING CAPS FOUND WITHIN THE "LIMITS OF CLEARING
AND GRUBBING" SHALL BE REMOVED AND DISPOSED OF, PRIOR TO ANY
PLACEMENT OF NEW DIKE FILL.
STRIPPING AREA
EXISTING
15'
NEW DIKE
15' of Engineers U.S. Army Corps
Galveston District
G A
L V
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T O
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E X
A S
C O
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S O
F E
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IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -5
T
Y P
IC
A L S
E C
T
IO
N B y
M
O D
X M
A N
:0
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P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
R A
C T -P
L A
N S T x S c .d
L
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O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
IO
N O
F
J C
C E
S A
R R
A M
O S P
A C
E M
E N
T A
R E
A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
T Y
P
IC
A L S
E C
T
IO
N A
N D D
E T
A
A6
SCALE: H:1 = 10' V:1" = 5'
ACCESS DIKE
PERIMETER DIKE CROWNPERIMETER DIKE CROWNELEV. +37.00
CL
DIKE FILL
PERIMETER
DIKE FILL
ACCESS
15'
ACCESS DIKE - STA. 46+00- ELEVATION
6" STRIPPING
BELOW.
REQUIRED. SEE NOTES
DITCH. STRIPPING
BORROW AREA
FACE OF THE EXISTING DIKE.
CONDITIONS ON THE OUTSIDE
OF THE P.A. TO AVOID ANY FILL
SHIFTED TOWARD THE INSIDE
NEW DIKE CONSTRUCTION TO BE
EXISTING GROUND
6" STRIPPING
DIKE FILL
PERIMETER
C-502
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
C -5
T
Y P
IC
A L S
E C
T
IO
N B y
M
O D
X M
A N
:0
:4
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
R A
C T -P
L A
N S T x S c .d
L
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O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
IO
N O
F
J C
C E
S A
R R
A M
O S P
A C
E M
E N
T A
R E
A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
E2
A2
PIPE RIPRAP - PLAN
PIPE RIPRAP - SECTION
SCALE: H:1"=5' V:1"=2.5'
VARIES
F6
PIPE RIPRAP - FRONT
NEW 42"
STEEL PIPE
D6
PIPE RIPRAP - SECTION
SCALE: 1"=5'
NEW 42"
STEEL PIPE
NEW 42"
STEEL PIPE
PIPE OUTLET ELEV. +3.00
RIPRAP ELEV. +1.50
NOTE:
1. GEOTEXTILE SHALL EXTEND 5 FEET ON ALL SIDES BEYOND RIPRAP FOOTPRINT.
VARIES
VARIES
VARIES
VARIES
STONE RIPRAP BLANKET STONE
BLANKET STONE
STONE RIPRAP
GROUND
EXISTING
SPECIFICATIONS
BACKFILL PER
GEOTEXTILE
GEOTEXTILE
BLANKET STONE
STONE RIPRAP
REFER TO NOTE 1
GEOTEXTILE
5'
5'
NEW 42" STEEL PIPE
NEW 42" STEEL PIPE
NEW 42" STEEL PIPE
2' MIN 2' MIN
M
IN
V A
R
IE
S
.5
.5
2'
C6
PIPE BEDDING AND BACKFILL - SECTION
CEMENT STABILIZED SAND
58'
58'
90'
74'
16'
16'
NOTE:
1. STONE RIPRAP IS R-700 STANDARD SIZE
(CHANGED FROM PREVIOUS R-300)
M
IN
SOUTHEAST DROP-OUTLET STRUCTURE
NOTE:
1. CEMENT STABILIZED SAND SHALL BE PLACED FROM THE DROP-OUTLET
STRUCTURE UP TO THE EXTERIOR SLOPE OF THE PERIMETER DIKE.
2. BACKFILLING SHALL BE DONE AFTER PLACEMENT OF CEMENT STABILIZED SAND IS COMPLETED.
N.T.S.
N.T.S.
N.T.S.
T Y
P
IC
A L S
E C
T
IO
N A
N D D
E T
A
N E
W S
O U
T H
E A
S T S
T R
U C
T U
R
F6
C-503
F6
C-503
D6
C-503
D6
C-503
A6/C6
C-503
A6/C6
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
B -1
B y
M
O D
X M
A N
:2
:2
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C H
S C -4
-5
C O
N T
R A
C T -P
L A
N S T x S c .d
L
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W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
Q K J
Q K J
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
IO
N O
F
J C
C E
S A
R R
A M
O S P
A C
E M
E N
T A
R E
A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
C h ie f, C iv il D e s ig n
,8
,5
Y
,8
,0
Y = 1
,8
,5
Y
,8
,0
Y
,8
,0
Y
,8
,5
Y
,8
,0
Y
3,250,000
X=
3,255,000
X=
3,255,000
X=
3,252,500
X=
3,250,000
X= HOUSTON SHIP CHANNEL
BAYGALVESTON
BAYGALVESTON
AREA NO. M 7-8-9
PLACEMENT
PLACEMENT AREA NO. 15 PLAN
SCALE IN FEET
0 300 600 900
PLAN
P L
A C
E M
E N
T A
R E
A N
O
B O
R
IN
G L
A Y
O U
T P
L A
N
B5
B6 B7
B8 B9
B10
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C18 OFFSET
C19
C20
PLACEMENT AREA NO. 15
B-101
B1
B4
B3
B2
B2A
Y=13,804,327.757
X=3,253,880.545
OUTLET STRUCTURE
DEMOLITION OF EXISTING NE DROP
STRUCTURE TO BE REHABILITATED
EXISTING NORTH DROP-OUTLET
Y=13,801,639.117 X=3,254,698.086
OUTLET STRUCTURE
NEW SE DROP
"42
9 1/2 "
9 1/2 "
TIMBERS
4"X4"X5'
5'-2"5'-2"5'-2"5'-2"5'-2"5'-2"
44'- 1/4 "
ELEV. +27.5'
HEADWALL
PLATE
1/2" STEEL
GRATING
METAL
(TYP)
W8X18
(TYP)
SPLICES
COLUMN
(TYP)
C8X13.75
PEN. WELD
SPLICE WITH FULL
2"X2"X1/4" (TYP)
41'-4"
5"X5"X3/8"
∟2-1/2"x2-1/2"x3/8"
O .D
O .D
ELEV. +42.5'
ELEV. +35
ELEV. +50'
∟6"X4"X3/8"
ELEV. +53.5'
ELEV. +12.50'
ELEV. +20.00'
BAY 1 BAY 2 BAY 3 BAY 4 BAY 5 BAY 6 BAY 7 BAY 8
S E
E N
O T
E
44'- 1/4 "
41'-4"
(TYP)
W8X18
1'-4 1/8 "
(TYP)
WT5X15
DIRECTION
SPANS THIS
GRATING
METAL
F L
O W
F L
O W
1'-0"
5'-2"5'-2"5'-2"5'-2"5'-2"5'-2" 1'-4 1/8 "
(TYP)
W8X58
TIMBER
4"X4"X5'
(TYP)
∟2-1/2"X2-1/2"X3/8"
HANDRAIL
∟5"X5"X3/8"
∟5"X5"X3/8"
SPECIFICATION
METAL GRATING SEE
STEEL PIPE
42" O.D. X 1/2" CLCL
BAY 4BAY 1 BAY 2 BAY 3 BAY 5 BAY 8
5'-2"5'-2"
BAY 6 BAY 7
∟6"X4"X3/8"
∟6"X4"X3/8"
STEEL PIPE
42" O.D. X 1/2"
AND S-103
DETAILS ON S-102
WALKWAY SEE
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
S -1
B y
M
O D
X M
A N
:0
:0
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C S tr u c tu ra l\
H S C -4
-5
S T
R U
C T
U R
A L -P
L A
N S T x S c -8
.d g
S-101
L
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O E H
O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
IO
N O
A C
E M
E N
T A
R E
A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
S P
C L
R
C h ie f, S tr u c tu ra l
B P
D A
V
ID
B
B O
O T
H B
Y P .E
15'-0"
<-- OUTSIDE - INSIDE --->
DIKE CROWN
DIKE CROWN
DIKE TOE
DIKE TOE
DIKE TOE
DIKE CROWN
WALKWAY
CL
CLNEW 42" PIPE
FLOW
FLOW
NOTE: 3:1 SLOPE GRADE AROUND ACESS DIKE
REFER TO DROP-OUTLET CROSS SECTION
SCALE: 1/4" = 1'-0" SCALE: 1/4" = 1'-0"
P L
A N V
IE
W A
N D E
L E
V A
T
IO
N V
IE
W D
R O
P -O
U T
L E
T S
T R
U C
T U
R E
N E
W S
O U
T H
E A
S T
NEW STRUCTURE - ELEVATION VIEW NEW STRUCTURE - PLAN VIEW
N.T.S.
SECTION 35 20 30.00 45 DROP-OUTLET STRUCTURE.
2. PILES MUST BE DRIVEN UP TO A TIP ELEVATION OF -30 FT OR TO REFUSAL IN ACCORDANCE WITH
1. REMOVED TIMBERS FOR CLARITY.
NOTE:
NEW ACCESS DIKE - PLAN VIEW
5'-2" 5'-2"
S-101 S-104
K
S-101 S-104
J
S-101 S-104
A
S-101 S-104
C
S-101 S-104
B
3/16
TYP.
3/16
TYP.
3/16
TYP.
HANDRAIL POST
W8X40
1'-0"1'-0"
2'-0"
M
IN
(TYP.)
C5X9 STRINGER
HANDRAIL
SIDE VIEW
∟2-1/2"X2-1/2"X3/8" (TYP)
∟2-1/2"X2-1/2"X3/8" (TYP)
METAL GRATING
3/16
3/16
TYP. ∟4"X4"X3/8" N.S. AND F.S.
3/16
TYP.
METAL GRATING
C5X9 STRINGER
W8X18
WT 5 X 15
TYP.
TOP ONLY
C8X13.5
VERTICAL HANDRAIL
∟2-1/2" X 2-1/2" X3/8"
∟4" X 4" X 3/8"
GALVANIZED BOLT & NUT
HINGE CONNECTION
NEW PIANO TYPE HINGE PLATE
C5X9
M
IN
3/16
TYP.
W8X40
∟4"X4"X3/8"
GRATING
METAL
1"
1" CHAMFERED EDGE
FOR HANDRAIL POST
2-1/2" X 2-1/2" CUTOUT
STEEL HINGE PLATE
1/4" THICK GALVANIZED
4'-6"
WALKWAY CONNECTION
1" AWAY FROM
CONNECTIONS
HINGE
NEW EFFLUENT PIPE 42" O.D. STEEL PIPE, 1/2" THICK
W8X40
TIMBERS
4"X4"X5'
7'-2"
M
IN
IM
U M C
O V
E R
O V
E R P
IP
E S
W8X58
C8X13.75
BACKFILL
OVER PIPE
390 LF
W8X18
WT5X15
∟2"X2"X1/4"
ELEV. +12.5'
ELEV. +27.5'
ELEV. +35.0'
ELEV. +20.0'
ELEV. +42.5'
HANDRAIL
HINGE PLATE
GALVANIZED 1/4"
GRATING
METAL
4'-0"
HANDRAIL
∟4"X4"X3/8"
45'-0"
NOTE: COLUMNS SHALL BE EQUALLY SPACED TO
SPECIFIED LENGTH.
NOTE: REFER TO DETAIL O
11'-0"11'-0"11'-0"
ELEV. +33.0
DIA. CONCRETE TYP.
MIN. 28"
ELEV. +53.5'
ELEV. +50.0'
28" DIA.
NOTE:
1. WALKWAY GRATING PANEL SHALL BE SECURED WITH A
MINIMUM OF 4 ANCHORS LOCATED AT THE CORNERS. ANCHORS TO
BE PER GRATING MANUFACTURER RECOMMENDATION.
2. WALKWAY SUPPORT COLUMNS MUST BE PLACED TO THE
SURFACE OF THE 1:3 SLOPE.
LANDING PAD.
CONCRETE
AROUND TOP
SLOPE GROUND
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
S -1
B y
M
O D
X M
A N
:0
:0
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C S tr u c tu ra l\
H S C -4
-5
S T
R U
C T
U R
A L -P
L A
N S T x S c -8
.d g
S-102
L
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W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
IO
N
A C
E M
E N
T A
R E
A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
S P
C L
R
C h ie f, S tr u c tu ra l
B P
D A
V
ID
B
B O
O T
H B
Y P .E
W8X40
CONCRETE
O.C. TYP.
#4 @ 12"
3'-6"
28" DIA.
SCALE: 1" = 1'-0"SCALE: 1-1/2" = 1'-0" SCALE: 3/4" = 1'-0"
SCALE: 1" = 1'-0"
SCALE: 1-1/2" = 1'-0"
SCALE: 1/4" = 1'-0"
NEW STRUCTURE WALKWAY - SECTION NEW STRUCTURE WALKWAY - SECTION
NEW STRUCTURE WALKWAY - SECTION
NEW STRUCTURE WALKWAY - SLAB DETAIL
NEW STRUCTURE - SIDEVIEW
NEW STRUCTURE PIANO TYPE HINGE PLATE - PLAN
S
ID
E V
IE
W A
N D W
A L
K W
A Y D
E T
A
IL
S D
R O
P -O
U T
L E
T S
T R
U C
T U
R E
N E
W S
O U
T H
E A
T
TYP. EXCEPT
BOTTOM SIDE
3/16
TYP.
3 SIDES
WALKWAY
5/16
TYP., TOP SIDE
ONLY
3/16
TYP. ALL SIDES
EXCEPT TOP.
SEAL
THE WELDS
S-102 S-102
D S-102 S-102
F
S-102 S-102
G
S-102 S-103
E
S-102 S-102
O
S-102 S-102
G
S-102 S-102
D
S-102 S-102
F
S-102 S-103
C
" HEADWALL1/2P L
AROUND THE PIPE BETWEEN THE HEADWALL PLATES
BACKFILLING WITH CONCRETE GROUT
2'-0"
WT5X15
W8X58
PLATE HEADWALL
1/2" THICKNESS
W8X58
WT5X15
S T
E E
L P
L A
T E
STEEL PIPE
42" O.D. X 1/2"
5'-2"
TIMBER
4"X4"X5'
∟5"X5"X3/8"
∟5"X5"X3/8"
∟2"x2"x1/4"
3/16
TYP.
1'-0"
W8X58
WT5X15
PLATE
1/2" HEADWALL
TIMBER
5"X5"X5'
∟5"X5"X3/8"
∟2"x2"x1/4"
3/16
TYP.
W8X58
WT5X15
HEADWALL
1/2" STEEL PLATE
GROUT
CONCRETE
PIPE
42" STEEL
3/8
TYP.
3/16
TYP.
∟5"X5"X3/8"
C5X9 EQUAL SPACES @ 4'-0" O.C.
HANDRAIL POSTS EQUAL SPACES @ 4'-0" O.C.
3'-6"
4'-0"
HINGE PLATE
6"
AS SHOWN ON S-101
WALKWAY SHALL BE PLACED
C5X9 STRINGER (TYP)
SPANS THIS DIRECTION
METAL GRATING
W8X40
W8X40
1'-9"∟4"X4"X3/8"
∟4"X4"X3/8X5'-6"
AT WALKWAY CONNECTION
TO BE WELDED TO WT 5X15
∟2-1/2"X2-1/2"X3/8"HANDRAIL
∟2-1/2"X2-1/2"X3/8"
HANDRAIL
∟4"X4"X3/8"
11'-0"11'-0"11'-0"
CONCRETE SLAB
REINFORCING
45'-0"
24"
SEPARATE SECTIONS AND WELD TOGETHER)
NEW OUTLET PIPES BY CUTTING INTO
(STEEL COLLAR CAN BE BUILT FROM
0.5" X 24", 42" OD STEEL COLLAR
NOTES:
1. SECTIONS OF PIPES SHALL BE WELDED TOGETHER
USING COMPLETE JOINT PENETRATION (CJP) BEFORE
BUTT STRAPS ARE WELDED.
of Engineers U.S. Army Corps
Galveston District
G A
L V
E S
T O
N T
E X
A S
C O
R P
S O
F E
N G
IN
E E
R S
U .S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T
G A
L V
E S
T O
N
A S S
H O
W N
D a te
R e v
S u b m it te d b y
A p p ro v e d b y
A p p ro v a l R e c o m m e n d e d
S c a le
D ra w n b y
D e s ig n e d b y
C h e c k e d b y
D e s c ri p ti o n
D a te
R e v
B y
Drawing No.:
F il e
M o d e l
N a m e
S -1
B y
M
O D
X M
A N
:0
:0
P
M D a te
T im e
W
C A
D D P ro je c ts H
S C -5
P
A -1
F
Y P L A
N S -S
C S tr u c tu ra l\
H S C -4
-5
S T
R U
C T
U R
A L -P
L A
N S T x S c -8
.d g
S-103
L
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O N
Z A P .E
W912HY20B0032
SOLICITATION NO.:
HSC 401-581SWG FILE NO.
C O
L O
N E L E
N
U .S
A R
M Y C
O M
M A
N D
IN
G
T
IM
O T
H Y R
V A
IL
P R
E P
A R
E D U
N D
E R T
H E D
IR
E C
T
IO
N
A C
E M
E N
T A
R E
A
I
M P
R O
V E
M E
N T S
H O
U S
T O
N S
H
IP
C
H A
N N
E L T
E X
A S
J U
L Y
C h ie f, E n g in e e ri n g B ra n c h
R A
L P
H E S
T E
IN
E R P .E P
M P
A re a E n g in e e r
S P
C L
R
C h ie f, S tr u c tu ra l
B P
D A
V
ID
B
B O
O T
H B
Y P .E
W8X58
WT5X15
2" 2"
∟2-1/2"X2-1/2"X3/8"
SCALE: 1/2" = 1'-0"
SCALE: 1/2" = 1'-0"
SCALE: 1/2" = 1'-0"
SCALE: 1-1/2" = 1'-0"
SCALE: 1/4" = 1'-0"
SCALE: 1/4" = 1'-0"
NEW STRUCTURE PIPE CONNECTION - SECTION
NEW STRUCTURE PIPE CONNECTION - SECTION NEW STRUCTURE PIPE CONNECTION - SECTION NEW STRUCTURE PIPE CONNECTION - DETAIL
NEW STRUCTURE PIPE HEADWALL - DETAIL
P
IP
E C
O N
N E
C T
IO
N D
E T
A
IL
S D
R O
P -O
U T
L E
T S
T R
U C
T U
R E
N E
W S
O U
T H
E A
S T
NEW STRUCTURE WALKWAY - PLAN VIEW
SCALE: 3" = 1'-0"
NEW STRUCTURE…
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