20160706_Outfall_Farms_REV_1_ISSUED_FOR_CONSTRUCTION_SHEETS_11_-_15.pdf
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WEST SOUTH PATH 0+00.00-9+00.00
0+50
1+00
1+50
2+00
2+50
3+00
3+50
4+00
4+50
5+00
5+50
6+00
6+50
7+00
7+50
8+00
8+50
STA:6+89.97
ELEV:2.25
STA:0+69.34
ELEV:2.25
STA:6+06.88
ELEV:2.25
WEST SOUTH PATH 9+00.00-18+00.00
9+50
10+00
10+50
11+00
11+50
12+00
12+50
13+00
13+50
14+00
14+50
15+00
15+50
16+00
16+50
17+00
17+50
STA:10+48.15
ELEV:2.25
STA:11+10.35
ELEV:2.25
WEST SOUTH PATH 18+00.00-27+00.00
18+50
19+00
19+50
20+00
20+50
21+00
21+50
22+00
22+50
23+00
23+50
24+00
24+50
25+00
25+50
26+00
26+50
STA:20+29.62
ELEV:2.25
STA:20+82.43
ELEV:2.25
WEST SOUTH PATH 27+00.00-36+00.00
27+50
28+00
28+50
29+00
29+50
30+00
30+50
31+00
31+50
32+00
32+50
33+00
33+50
34+00
34+50
35+00
35+50
STA:30+18.54
ELEV:2.25
STA:30+81.48
ELEV:2.25
STA:31+82.71
ELEV:2.25
STA:33+88.04
ELEV:2.25
STA:34+65.67
ELEV:2.25
WEST SOUTH PATH 36+00.00-39+67.70
36+50
37+00
37+50
38+00
38+50
39+00
39+50
STA:36+88.73
ELEV:2.25
STA:39+31.56
ELEV:2.25
O U
T F
A L L
F
A R
M S
W E
S T
O U
H
P
A T
H W
A Y
BAR IS ONE INCH ON
ORIGINAL DRAWING
0 1"
DATE:
PROJ:
DWG:
VERIFY SCALE
9/14/2012
SCALE AS SHOWN
W E
T L A
N D
R
E S
E R
V
O
G R
A M
SHEET: of 15
D S
G N
D
R
C H
K
A P
V D
N o
D
E S
C R
I P
T I O
N A
P V
D B
Y D
A T
E
J D
H S
D L
T L
R J D
H
I S
S U
F
B
I
C
O N
S T
R U
C T
I O
N
J D
H
D A
T E
ISSUED FOR BID / CONSTRUCTION
HORIZONTAL SCALE: 1" = 40'
40200 80 120
V E
R T
I C
A L
S
C A
L E
2.0
4.0
8.0
12.0
EXISTING WEST SOUTH PATH
EXISTING SOUTHWEST PATH
PROPOSED GRADING
START STA: 0+69.34
END STA: 6+06.88
ELEV: 2.25
PROPOSED GRADING
START STA: 11+10.35
END STA: 20+29.62
ELEV: 2.25
PROPOSED GRADING
START STA: 20+82.43
END STA: 30+18.54
ELEV: 2.25
EXISTING SOUTH PATH
PROPOSED GRADING
START STA: 6+89.97
END STA: 10+48.15
ELEV: 2.25
PROPOSED GRADING
START STA: 30+81.48
END STA: 31+82.71
ELEV: 2.25
PROPOSED GRADING
START STA: 33+88.04
END STA: 34+65.67
ELEV: 2.25
PROPOSED GRADING
START STA: 36+88.73
END STA: 39+31.56
ELEV: 2.25
PROFILE VIEW
(1" = 40' HORIZ., 1" = 4.0' VERT.)
GENERAL NOTES
1. CONTRACTOR SHALL ADHERE TO ALL SEDIMENT AND EROSION CONTROL
PRACTICES AS SPECIFIED WITHIN THIS CONTRACT.
2. CONTRACTOR SHALL PROVIDE SMOOTH TRANSITIONS BETWEEN PROPOSED
AND EXISTING GRADE.
3. SHADED AREAS DEPICTED IN PLAN VIEWS ARE FOR GRAPHICAL
REPRESENTATION ONLY, SEE PROFILES AND TYPICAL CROSS SECTIONS FOR
DETAILED INFORMATION.
4. CONTRACTOR TO DISPOSE OF ALL SPOIL, WAIST AND DEBRIS PER
CONSTRUCTION PLANS AND SPECIFICATIONS
HORIZONTAL SCALE: 1" = 150'
150750 300 450
WEST SOUTH PATHWAY IMPROVEMENT TABLE
START STOP
APPROX.
LENGTH
TOP ELEV.
STA: 0+69.34 STA: 6+06.88 538 L.F. 2.25
STA: 6+89.97 STA: 10+48.15 358 L.F. 2.25
STA: 11+10.35 STA: 20+29.62 920 L.F. 2.25
STA: 20+82.43 STA: 30+18.54 936 L.F. 2.25
STA: 30+81.48 STA: 31+82.71 101 L.F. 2.25
STA: 33+88.04 STA: 34+65.67 78 L.F. 2.25
STA: 36+88.73 STA: 39+31.56 243 L.F. 2.25
PLAN VIEW
SCALE: 1" = 150'
SEE TYPICAL PATHWAY
CROSS SECTION (SHEET 7)
I S
S U
O N
S T
R U
C T
I O
N
J D
H
SOUTH PATH 0+00.00-9+00.00
0+50
1+00
1+50
2+00
2+50
3+00
3+50
4+00
4+50
5+00
5+50
6+00
6+50
7+00
7+50
8+00
8+50
STA:3+75.96
ELEV:2.25
STA:4+76.71
ELEV:2.25
STA:6+05.03
ELEV:2.25
L O
D
L O
D
L O
D
L O
D
LO
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L O
D
L
O
D
L O
D
L O
D
4+00
SOUTH PATH 9+00.00-18+00.00
9+50
10+00
10+50
11+00
11+50
12+00
12+50
13+00
13+50
14+00
14+50
15+00
15+50
16+00
16+50
17+00
17+50
STA:10+25.81
ELEV:2.25
STA:12+90.19
ELEV:2.25
STA:13+82.67
ELEV:2.25
STA:14+25.28
ELEV:2.25
SOUTH PATH 18+00.00-27+00.00
18+50
19+00
19+50
20+00
20+50
21+00
21+50
22+00
22+50
23+00
23+50
24+00
24+50
25+00
25+50
26+00
26+50
SOUTH PATH 27+00.00-36+00.00
27+50
28+00
28+50
29+00
29+50
30+00
30+50
31+00
31+50
32+00
32+50
33+00
33+50
34+00
34+50
35+00
35+50
STA:30+76.42
ELEV:2.25
O U
T F
A L L
F
A R
M S
S O
U T
H
P
A T
H W
A Y
BAR IS ONE INCH ON
ORIGINAL DRAWING
0 1"
DATE:
PROJ:
DWG:
VERIFY SCALE
9/14/2012
SCALE AS SHOWN
W E
T L A
S
E R
O
G R
A M
SHEET: of 15
D S
G N
D
R
C H
K
A P
V D
N o
D
E S
C R
I P
T I O
N A
P V
D B
Y D
A T
E
J D
H S
D L
T L
R J D
H
I S
S U
O N
S T
R U
C T
I O
N
J D
H
D A
T E
ISSUED FOR BID / CONSTRUCTION
HORIZONTAL SCALE: 1" = 40'
40200 80 120
V E
R T
I C
A L
S
C A
L E
2.0
4.0
8.0
12.0
EXISTING WEST SOUTH PATH
EXISTING SOUTH PATH
PROPOSED GRADING
START STA: 3+75.96
END STA: 4+76.71
ELEV: 2.25
PROPOSED GRADING
START STA: 6+05.03
END STA: 10+25.81
ELEV: 2.25
PROPOSED GRADING
START STA: 12+90.19
END STA: 13+82.67
ELEV: 2.25
PROPOSED GRADING
START STA: 14+25.28
END STA: 30+76.42
ELEV: 2.25
PROFILE VIEW
(1" = 40' HORIZ., 1" = 4.0' VERT.)
GENERAL NOTES
1. CONTRACTOR SHALL ADHERE TO ALL SEDIMENT AND EROSION CONTROL
PRACTICES AS SPECIFIED WITHIN THIS CONTRACT.
2. CONTRACTOR SHALL PROVIDE SMOOTH TRANSITIONS BETWEEN PROPOSED
AND EXISTING GRADE.
3. SHADED AREAS DEPICTED IN PLAN VIEWS ARE FOR GRAPHICAL
REPRESENTATION ONLY, SEE PROFILES AND TYPICAL CROSS SECTIONS FOR
DETAILED INFORMATION.
4. CONTRACTOR TO DISPOSE OF ALL SPOIL, WAIST AND DEBRIS PER
CONSTRUCTION PLANS AND SPECIFICATIONS
HORIZONTAL SCALE: 1" = 150'
150750 300 450
SOUTH PATHWAY IMPROVEMENT TABLE
START STOP
APPROX.
LENGTH
TOP ELEV.
STA: 3+75.96 STA: 4+76.71 101 L.F. 2.25
STA: 6+05.03 STA: 10+25.81 421 L.F. 2.25
STA: 12+90.19 STA: 13+82.67 93 L.F. 2.25
STA: 14+25.28 STA: 30+76.42 1651 L.F. 2.25
S H
E E
T
S H
E E
T
PLAN VIEW
SCALE: 1" = 150'
SEE TYPICAL PATHWAY
CROSS SECTION (SHEET 7)
I S
S U
O N
S T
R U
C T
I O
N
J D
H
SOUTH PATH 36+00.00-45+00.00
SOUTH PATH 45+00.00-54+00.00
SOUTH PATH 54+00.00-63+00.00
36+50
37+00
37+50
38+00
38+50
39+00
39+50
40+00
40+50
41+00
41+50
42+00
42+50
43+00
43+50
44+00
44+50
45+50
46+00
46+50
47+00
47+50
48+00
48+50
49+00
49+50
50+00
50+50
51+00
51+50
52+00
52+50
53+00
53+50
54+50
55+00
55+50
56+00
56+50
57+00
57+50
58+00
58+50
59+00
59+50
60+00
60+50
61+00
61+50
62+00
62+50
STA:60+22.64
ELEV:2.25
STA:60+66.41
ELEV:2.25
67+14
O U
T F
A L L
F
A R
M S
S O
U T
H
P
A T
H W
A Y
BAR IS ONE INCH ON
ORIGINAL DRAWING
0 1"
DATE:
PROJ:
DWG:
VERIFY SCALE
9/14/2012
SCALE AS SHOWN
W E
T L A
S
E R
O
G R
A M
SHEET: of 15
D S
G N
D
R
C H
K
A P
V D
N o
D
E S
C R
I P
T I O
N A
P V
D B
Y D
A T
E
J D
H S
D L
T L
R J D
H
I S
S U
O N
S T
R U
C T
I O
N
J D
H
D A
T E
ISSUED FOR BID / CONSTRUCTION
HORIZONTAL SCALE: 1" = 40'
40200 80 120
V E
R T
I C
A L
S
C A
L E
2.0
4.0
8.0
12.0
PROFILE VIEW
(1" = 40' HORIZ., 1" = 4.0' VERT.)
GENERAL NOTES
1. CONTRACTOR SHALL ADHERE TO ALL SEDIMENT AND EROSION CONTROL
PRACTICES AS SPECIFIED WITHIN THIS CONTRACT.
2. CONTRACTOR SHALL PROVIDE SMOOTH TRANSITIONS BETWEEN PROPOSED
AND EXISTING GRADE.
3. SHADED AREAS DEPICTED IN PLAN VIEWS ARE FOR GRAPHICAL
REPRESENTATION ONLY, SEE PROFILES AND TYPICAL CROSS SECTIONS FOR
DETAILED INFORMATION.
4. CONTRACTOR TO DISPOSE OF ALL SPOIL, WAIST AND DEBRIS PER
CONSTRUCTION PLANS AND SPECIFICATIONS
EXISTING SOUTH PATH
EXISTING EAST PATH
PROPOSED GRADING
START STA: 60+22.64
END STA: 60+66.41
ELEV: 2.25
PROPOSED
WATER CONTROL
STRUCTURE C
(SEE SHEET 5)
PROPOSED
WATER CONTROL
STRUCTURE D
(SEE SHEET 5)
PLAN VIEW
SCALE: 1" = 150'
HORIZONTAL SCALE: 1" = 150'
150750 300 450
SOUTH PATHWAY IMPROVEMENT TABLE
START STOP
APPROX.
LENGTH
TOP ELEV.
STA: 60+22.64 STA: 60+66.41 44 L.F. 2.25
S H
E E
T
S H
E E
T
EXISTING PATH
SEE TYPICAL PATHWAY
CROSS SECTION (SHEET 7)
I S
S U
O N
S T
R U
C T
I O
N
J D
H
LEGEND OF TABLE
EL. "A" = TOP OF FILL OVER STRUCTURE
EL. "B" = TOP OF RISER
EL. "C" = BOTTOM OF CONCRETE
EL. "D" = UPPER INVERT OF PIPE
EL. "E" = LOWER INVERT OF PIPE
EL. "F" = PERMANENT WEIR
L = LENGTH OF PIPE
FLOW
EL. "D" = INLET
CONCRETE FLASH
BOARD RISER
TOP OF RISER EL. "B"
1-1/2" HOLE FOR
LOCKING ROD
"L"= LENGTH OF PIPE
CONCRETE BASE EL. "C"
TOP OF FILL EL. "A" = CONSTRUCTED
VAR.
VARIABLE MIN. 5:1
COMPACTED BACK FILL TO
TIE TO SUITABLE MINERAL
SOILS (DEPTH VARIES). PER
FABRICATION ENGINEER.
2.0' MIN., #57 STONE
FOUNDATION PER
FABRICATION ENGINEER
GEOTEXTILE
EL."E" = OUTLET
WRAP NON-WOVEN GEOTEXTILE AROUND
PIPE AT ALL PIPE JOINTS.
(MIN. 1.0' OVERLAP BOTH SIDES)
REAR WALL OF RISER SHALL BE
FLUSH WITH FINISH GRADE SLOPE
2 LF (MIN.)
EL. "F" = WEIR
2"
6" MIN.
TYPICAL SECTION OF WATER CONTROL STRUCTURE
NTS.
RIP-RAP SCOUR PROTECTION WIDTH 2X
PIPE DIAMETER BY 2X PIPE DIAMETER,
DEPTH OF ROCK 12" (INCHES). CLASS A
RIP-RAP PER SPECIFICATIONS. UNDERLAY
WITH CLASS 1 NON-WOVEN GEO-TEXTILE
MATERIAL RIP-RAP SHALL NOT IMPEDE
TIDE GATE FUNCTION.
CLASS 1 NON-WOVEN GEO-TEXTILE
2' MIN.
SEE STRUCTURE TABLE FOR
HEADWALL, ENDWALL AND TIDE GATE
REQUIREMENTS FOR EACH STRUCTURE
SCOUR PROTECTION
WIDTH = 2 x PIPE DIA.
LENGTH = 2 x PIPE DIA.
DEPTH = 12 INCHES
RIP-RAP SLOPE PROTECTION
(TYP.)
EQUILATERAL
ORIENTED
POLYPROPYLENE
GEOGRID
RIP-RAP SLOPE PROTECTION
SHALL BE INSTALLED TO THE
TOP OF THE WATER CONTROL
STRUCTURE (TYP. ) BOTH SIDES
PIPE-TO-MANHOLE-CONNECTOR BOOT
PER FABRICATION ENGINEER
AND GROUTED IN PLACE PER
SPECIFICATIONS. (BOTH SIDES)
ALUMINUM FLASHBOARDS
10 Ga. ALUMINUM GUIDE
2" x 2" CHANNEL
BUTYL-SEALANT GASKET (TYP.)
TOP
HEADWALLS
PIPE-TO-MANHOLE-CONNECTOR
BOOT PER FABRICATION ENGINEER
AND GROUTED IN PLACE
(BOTH SIDES)
CENTER SUPPORT MIN. 8" X 12"
U CHANNEL SHALL BE TABBED
AND TIED TO RE-BAR ON
VERTICAL SUPPORTS. RE-BAR
SHALL RUN THROUGH THE
ENTIRETY OF THE CENTER
SUPPORT
LOCKING ROD PLAN VIEW
NTS.
FLATTEN END AND DRILL
2" HOLE.
3/4" ALUMINUM ROD
LENGTH VARIES
TO FIT STRUCTURE.
TWO LIFTING HOOKS PER
STRUCTURE. LENGTH OF LIFTING
HOOKS ADEQUATE TO REACH
BOTTOM STOPLOG.
1' - 6"
3"
V A
R I E
S
1/2'"
ROUND
BAR
STOPLOG LIFTING HOOK
NTS.
2"
8"
1/2" ROUND BAR WELDED
TO TUBULAR ALUM. AS
SHOWN (2 REQ'D PER
STOPLOG).
NOTE: CONTRACTOR SHALL FURNISH,
FABRICATE, AND INSTALL STOPLOGS TO
BE FABRICATED FROM
" TUBULAR
ALUMINUM. LENGTH OF STOPLOGS
SHALL BE 1/2" LESS THAN DISTANCE
BETWEEN CHANNELS.
2"
ALUMINUM STOPLOG
NTS.
ORTHOGRAPHIC VIEW
10 Ga. ALUMINUM
GUIDE 2" x 2" CHANNEL
BUTYL-SEALANT
GASKET (TYP.)
LOCKING EYE
STRUCTURAL
CONCRETE
PIPE-TO-MANHOLE
CONNECTOR
BOOT
CONCRETE CENTER
SUPPORT ONLY FOR
STRUCTURES WIDER
THAN 5 FOOT
TOP OF FILL
EXISTING GRADE
O.D. 1/2 O.D.1/2 O.D.
GENERAL NOTES:
OD. = THE MAXIMUM HORIZONTAL OUTSIDE DIMENSION
DO NOT OPERATE HEAVEY EQIPMENT OVER ANY STRUCTURAL PLATE PIPE UNTIL THE STRUCTURAL PLATE PIPE HAS
BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 2.0 FEET OF APPROVED MATERIAL.
* O.D. / 12 NOT LESS THAN 6" MIN.
APPROVED SUITABLE LOCAL MATERIAL OR SELECT MATERIAL FOR
FOUNDATION CONDITIONING AS DIRECTED BY ENGINEER
APPROVED BACKFILL OR SELECT MATERIAL
UNDISTURBED EARTH MATERIAL
EARTH BACKFILL ADJACENT TO STRUCTURES SHALL BE COMPACTED TO A DENSITY EQUIVALENT TO THAT OF THE
SURROUNDING INPLACE EARTH MATERIAL OR ADJACENT REQUIRED EARTHFILL OR EARTH BACKFILL. COMPACTION
SHALL BE ACCOMPLISHED BY HAND TAMPING OR MANUALLY DIRECTED POWER TAMPERS, PLATE VIBRATORS, WALK-BEHIND, MINIATURE, OR SELF-PROPELLED ROLLERS. UNLESS OTHERWISE SPECIFIED HEAVY EQUIPMENT
INCLUDING BACKHOE MOUNTED POWER TAMPERS OR VIBRATING COMPACTORS AND MANUALLY DIRECTED
VIBRATING ROLLERS SHALL NOT BE OPERATED WITHIN 3 FEET OF ANY STRUCTURE. TOWED OR SELF-PROPELLED
VIBRATING ROLLERS SHALL NOT BE OPERATED WITHIN 5 FEET OF ANY STRUCTURE. COMPACTION BY MEANS OF
DROP WEIGHTS OPERATING FROM A CRANE OR HOIST IS NOT PERMITTED.
PIPE INSTALLATION
NTS.
TOP OF FILL
EXISTING GRADE
AS DIRECTED
BY ENGINEER
O.D. 1/2 O.D.1/2 O.D.
SEE EARTH BACKFILL NOTE
BELOW FOR HAND
COMPACTED FILL
SINGLE PIPE
DUAL PIPE
O.D.
3.0' MIN.
SEE EARTH BACKFILL NOTE
BELOW FOR HAND
COMPACTED FILL
AS DIRECTED BY ENGINEER
HDPE TYPE S PIPE
AASHTO M 294
1/4" ALUMINUM STEEL PLATES
W/ 1-1/2" HOLE FOR
LOCKING ROD (TYP.)
INTERNAL STEEL AND LIFTING
HOOKS SHALL BE DESIGNED
BY A NORTH CAROLINA
REGISTERED PROFESSIONAL
ENGINEER
FRONT RIGHT
2"
CONCRETE FLASHBOARD RISER DETAIL
NTS.
STRUCTURE PIPE
STRUCTURE
WEIR TOP OF FILL TOP OF RISER
BASE
ELEVATION
INVERT
ELEVATION
FIXED WEIR
ELEVATION
NO. OF 4 IN.
BOARDS
NO. OF 6 IN.
BOARDS
PIPE INVERT IN INVERT OUT LENGTH
HEAD
WALL
END WALL TIDE GATE
NORTHING EASTING WEIR LENGTH EL. "A" EL. "B" EL. "C" EL. "D" EL. "F" SIZE QUANTITY MATERIAL EL. "D" NORTHING EASTING EL. "E" NORTHING EASTING LF
WCS A-1 625229.66 2845080.79 18.0' 4.00 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 625227.23 2845076.71 -2.35 625193.14 2845019.61 66 YES YES YES
WCS A-2 625224.51 2845083.87 18.0' 4.00 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 625222.07 2845079.79 -2.35 625187.87 2845022.77 66 YES YES YES
WCS B 624418.59 2845586.03 18.0' 4.00 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 624416.01 2845581.75 -2.35 624393.06 2845543.62 45 YES YES YES
WCS C 619081.85 2858086.52 18.0' 3.15 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 619077.11 2858086.70 -2.35 619041.13 2858088.07 30 YES YES YES
WCS D-1 619440.46 2860251.97 18.0' 3.15 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 619438.18 2860255.85 -2.35 619401.76 2860317.96 72 YES YES YES
WCS D-2 619435.47 2860249.08 18.0' 3.15 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 619433.01 2860252.81 -2.35 619396.56 2860314.90 72 YES YES YES
WCS E 622675.12 2854509.97 18.0' 3.15 1.65 -2.85 -2.35 -0.5 4 6 42" 1 HDPE - S -2.35 622672.67 2854514.05 -2.35 622652.43 2854547.78 33 YES YES NO
DUAL CUT AWAY
NOTE:
IMAGES FOR REFERENCE ONLY.
FABRICATION ENGINEER TO DESIGN
REBAR BENT 90° 9" O.C.,
ADJACENT REBAR TO BE SET IN
THE OPPOSITE DIRECTION
DUAL
SPACE BETWEEN STRUCTURES
SHALL HAVE A SEPARATION
DISTANCE OF 2 TIMES THE
ADJOINING WALL LENGTH.
BAR IS ONE INCH ON
ORIGINAL DRAWING
0 1"
DATE:
PROJ:
DWG:
VERIFY SCALE
SCALE AS SHOWN
W E
T L
A N
D
R
E S
E R
O
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ISSUED FOR BID / CONSTRUCTION
FABRICATION NOTES:
1. THE PLANS FOR PRECAST UNITS SHALL BE DRAWINGS AND CALCULATION SHEETS
FURNISHED BY THE CONTRACTOR FOR APPROVAL BY THE ENGINEER. THESE DRAWINGS
AND CALCULATIONS SHALL SHOW COMPLETE DESIGN, INSTALLATION, STRUCTURAL
LOADING, FOUNDATION, AND CONSTRUCTION INFORMATION IN SUCH DETAIL AS TO
ENABLE THE ENGINEER TO DETERMINE THE ADEQUACY OF THE PROPOSED UNITS FOR
THE INTENDED PURPOSE. DETAILS OF THE STEEL REINFORCEMENT SIZE AND PLACEMENT
SHALL BE INCLUDED. THE DRAWINGS SHALL ALSO INCLUDE A SCHEDULE WHICH WILL LIST
THE SIZE AND TYPE OF PRECAST UNIT AT EACH LOCATION WHERE THE UNITS ARE TO BE
USED. DRAWINGS SHALL BE CERTIFIED BY A NORTH CAROLINA REGISTERED
PROFESSIONAL ENGINEER. THESE DRAWINGS SHALL BE SUBMITTED TO THE ENGINEER
SIX (6) WEEKS PRIOR TO THE PRECAST UNITS BEING INSTALLED FOR APPROVAL. THE
PRECAST UNITS SHALL BE PRODUCED IN ACCORDANCE WITH THE APPROVED DRAWINGS.
2. IT IS THE CONTRACTORS RESPONSIBILITY TO FIELD FIT AND VERIFY ALL COMPONENTS TO
INSURE PROPER FIT AND SIZE. ANY COMPONENT THAT DOES NOT CONFORM TO THE SHOP
DRAWINGS OR THAT DOES NOT FIT PROPERLY WILL NEED TO BE RE-MANUFACTURED AT
THE CONTRACTORS OWN EXPENSE.
3. TOLERANCE SHALL BE ± 1/4" FROM APPROVED SHOP DRAWINGS.
4. THE FABRICATION ENGINEER IS TO CERTIFY THAT UNITS ARE BUILT IN ACCORDANCE WITH
SHOP DRAWINGS. FABRICATION ENGINEER, REGISTERED PROFESSIONAL ENGINEER IN
THE STATE OF NORTH CAROLINA, SHALL SEND A SEALED CERTIFICATION LETTER TO NRCS
UPON PRODUCT DELIVERY ONSITE THAT PRECAST UNITS MEET OR EXCEED THE
APPROVED SHOP DRAWINGS.
*ASSUMES A 0.5 FT THICK PRECAST BASE, SHOULD FABRICATION ENGINEER DESIGN A DIFFERENT THICKNESS ELEVATIONS WOULD NEED TO BE ADJUSTED.
1. CONTRACTOR SHALL USE CAST IN PLACE TO FILL VOIDS BETWEEN STRUCTURES.
DOWEL BETWEEN STRUCTURES WITH REBAR FROM PRE-CAST MANUFACTURER.
2. CONTRACTOR SHALL SUBMIT CONCRETE MIX DESIGNED BY FABRICATION ENGINEER TO
PROJECT ENGINEER.
3. CONCRETE USED TO TIE STRUCTURES TOGETHER SHALL BE 6000 p.s.i. CONCRETE.
4. CONCRETE SHALL BE VIBRATED TO REMOVE AIR VOIDS.
5. CONCRETE FORMS SHALL REMAIN IN PLACE FOR A MINIMUM OF 3 DAYS.
STRUCTURE CONNECTION NOTES:
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PONDING HEIGHT
FLOW
F
L
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24" MIN.
STEEL
TRENCH DETAIL
FILTER FABRIC SHALL BE IN ACCORDANCE
WITH CONSTRUCTION SPECIFICATIONS
STEEL POST
5 FT. POST LENGTH (MIN.), 1.25 LBS./FT. WEIGHT
(MIN.) 1-3/8 INCHES WIDE (MIN.), 14 SQUARE
INCHES ANCHOR PLATE SURFACE AREA (MIN.)
MAX. SEDIMENT LEVEL 0.25 FT.
36" MIN.
ATTACH FABRIC TO POSTS IN
ACCORDANCE WITH CONSTRUCTION
SPECIFICATIONS
NOTE:
1. SILT FENCE SHALL BE PLACED ON SLOPE CONTOURS TO MAXIMIZE PONDING EFFICIENCY.
2. INSPECT AND REPAIR FENCE AFTER EACH STORM EVENT AND REMOVE SEDIMENT WHEN
NECESSARY. 0.5 FT. MAXIMUM RECOMMENDED STORAGE HEIGHT.
3. REMOVED SEDIMENT SHALL BE DEPOSITED IN SPOIL AREA AS SHOWN ON CONSTRUCTION
DRAWINGS.
4"X8" TRENCH WITH
COMPACTED BACKFILL
8' MAXIMUM SPACING WITH WIRE
SUPPORT FENCE; 6' MAXIMUM SPACING
WITHOUT WIRE SUPPORT FENCE
ATTACH FILTER FABRIC
SECURELY TO UPSTREAM
SIDE OF POST
" H.G.
BALLAST CHAIN
FOR WEIGHT
FLOTATION
CHAIN TENSIONED THROUGH
S.S. STRESS PLATES, VIA
HOOK AND RING CONNECTION
ANCHOR POINTS
CURTAIN MEMBRANE
ANCHOR POINTS
" GAL
CABLE
CHANNEL BOTTOM
FLOW DIRECTION
CHANNEL BANK
CHANNEL BANK
TURBIDITY CURTAIN
EXTENDS TO BOTTOM
OF CHANNEL
ANCHOR POINTS
ANCHOR POINTS
SECTION VIEW
PLAN VIEW
NOTE: INSTALL AND MAINTAIN TURBIDITY CURTAIN IN ACCORDANCE WITH MANUFACTURE'S
SPECIFICATIONS. CONTRACTOR SHALL SUBMIT TO ENGINEER THE PRODUCT CUT SHEET,
INSTALLATION SPECIFICATIONS, AS WELL AS A MAINTENANCE PLAN/SCHEDULE FOR REVIEW
AND CONCURRENCE. ANCHORING STRUCTURES SHALL BE CONSTRUCTED AND/OR
INSTALLED PER MANUFACTURE'S RECOMMENDATIONS FOR PROPER LATERAL FORCE
REQUIREMENTS.
MIN. 20.0' BERM
1 1
VARIES
MIN. 20.0' BERM
M
A X
DESIGNED BORROW AREA
VARIES
LIMITS OF DISTURBANCE PER PLANS AND SPECIFICATIONS
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DEBRIS AND SPOIL AREA
TYPICAL BORROW AREA CROSS-SECTION
M
A X
VARIES
DEBRIS AND SPOIL AREA
(NTS.)
MAX. DEPTH 4.0 FEET AFTER
CLOSING THE BORROW AREA
C
LIFTING HOLE
REF.
B DIA.
O.D.
BOLT DIA. = M
PROJECTION = P
BOLT CIRCLE = BC.
22 1/2 °
22 1/2 °
22 1/2 °
22 1/2 °
A DIA.
D2
No. NAME
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
FRAME
SEAT
RETAINER RING
HEX HEAD BOLT / NUT
COVER
HINGE ARM
PIVOT LUG
HINGE PIN
BUSHING
WASHER
SPRING PIN
HEX HEAD BOLT / NUT
6" CONCRETE HEADWALL
DESIGNED BY FABRICATION
ENGINEER
DEADMAN
(TYP.)
PROPOSED 5' X 4' WATER CONTROL STRUCTURE
PROPOSED 57 STONE SUBGRADE
PROPOSED TIDEGATE
CONNECTING CABLE
(TYP.)
HEADWALL FOOTING BELOW
(TYP.)
PROPOSED PIPE
TOE OF SLOPE
AREA OF SLOPE PROTECTION CLASS A RIP-RAP
SHALL BE PLACED 5 FOOT PAST THE TOE OF SLOPE
TO THE TOP OF THE RISER. ELEVATION DEPTH
OF STONE SHALL BE 18 INCHES. STONE SHALL BE
UNDER LAID WITH NON-WOVEN GEO-TEXTILE.
TOP OF STRUCTURE ELEVATION
TYPICAL SLOPE PROTECTION FOR
BOTH HEADWALL / ENDWALL
TOE OF SLOPE
NON-WOVEN
GEO-TEXTILE
TOP OF STRUCTURE
ELEVATION
TOE OF SLOPE
NON-WOVEN
GEO-TEXTILE
TOP OF STRUCTURE
ELEVATION
2:1 MAX. SIDE SLOPE
2:1 MAX. SIDE SLOPE
PROPOSED HEADWALL / ENDWALL
PROPOSED STRUCTURE
PROPOSED STRUCTURE
PROPOSED HEADWALL / ENDWALL
NTS
SILT FENCE
BAR IS ONE INCH ON
ORIGINAL DRAWING
0 1"
DATE:
PROJ:
DWG:
VERIFY SCALE
SCALE AS SHOWN
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9/14/2012
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ISSUED FOR BID / CONSTRUCTION
CONCEPTUAL HEADWALL / ENDWALL PLAN VIEW
TURBIDITY CURTAIN DETAILS
NTS
NTS
TIDE GATE ELEVATION VIEW
NTS
SEE FABRICATION NOTE (DETAIL SHEET 14)
GATE SPECIFICATIONS:
1. THE WORK COVERED UNDER THIS SPECIFICATION SHALL CONSIST OF FURNISHING AND INSTALLING THE TIDE GATES IN THE QUANTITIES, SIZES AND LOCATION AS SET FORTH IN THE PLANS, SPECIFICATIONS AND BID DOCUMENTS.
2. TIDE GATES SHALL BE A MEDIUM DUTY AUTOMATIC DRAINAGE, THE CONTRACTOR SHALL SUBMIT TO THE PROJECT ENGINEER TECHNICAL
SPECIFICATIONS OF TIDE GATE 6 WEEKS PRIOR TO INSTALLATION.
3. THE FOLLOWING REQUIREMENTS ARE MINIMUM AND MUST BE MET BY THE TIDE GATE MANUFACTURER UNLESS OTHERWISE APPROVED IN WRITING BY THE
ENGINEER.
THE FRAME, COVER, AND HINGE LINK SHALL BE ALUMINUM ALLOY 6061 - T6, ALL SURFACES SHALL HAVE A MILL FINISH.
THE HINGE MECHANISM (BOLTS, WASHERS AND NUTS) SHALL BE TYPE 304 STAINLESS STEEL MEETING THE REQUIREMENTS OF ASTM F 593.
THE "SEAL" THAT INTERFACES THE RIM OF THE RING AND THE HEAD SHALL BE COMPOSED OF NEOPRENE RUBBER ASTM D 2000.
4. ALL WELDING SHALL BE MIG (METAL ARC INERT GAS) IN ACCORDANCE WITH THE REQUIREMENTS OF MILITARY AND FEDERAL SPECIFICATIONS MIL-W-45205.
THE TIDE GATE SHALL BE DESIGNED AND CONSTRUCTED TO WITHSTAND A MINIMUM SEATING HEAD OF THIRTY (30) FEET AND SHALL BE ADJUSTABLE (IN
BOTH THE VERTICAL AND HORIZONTAL DIRECTIONS) TO BE FREE FLOWING ON THE UNSEATING HEAD SIDE. THE TIDE GATE SHALL BE PACKAGED IN A
SECURE MANNER TO REDUCE MOVEMENT OR DAMAGE DURING NORMAL SHIPPING.
CONNECTION TO PRECAST CONCRETE ENDWALLS SHALL BE DESIGNED BY PRECAST FABRICATION ENGINEER AND SUBMITTED TO NRCS PROJECT
ENGINEER FOR APPROVAL. FABRICATION ENGINEER SHALL ALSO SUBMIT ANY AND ALL TIDE GATE DESIGN CALCULATIONS TO NRCS PROJECT ENGINEER
FOR APPROVAL. THIS INFORMATION SHALL BE INCLUDED IN THE SUBMITTAL AS OUTLINE ABOVE IN ITEM B.2.B.
TIDE GATE INSTALLATION INSTRUCTIONS FOR CORRUGATED HDPE-S PIPE:
1. CLEAN THE INSIDE TWELVE INCHES AT THE END OF THE PIPE THAT WILL RECEIVE THE TIDE GATE.
2. APPROXIMATELY THREE (3) INCHES FROM THE END, APPLY A DOUBLE BEAD OF SEALANT (SIKA-FLEX OR EQUAL) ALL AROUND THE INSIDE OF
THE HDPE PIPE.
3. SLIDE THE 12 INCH LONG 3/16 THICK SMOOTH ALUMINUM STUB, FLANGED TO MATCH TIDE GATE, COATED WITH MARINE ADHESIVE SEALANT INTO
THE HDPE PIPE.
4. INSTALL SIX (6) 5/8 INCH ALUMINUM BOLTS EVEN SPACED AROUND THE HDPE PIPE AND THROUGH THE ALUMINUM STUB. THE ALUMINUM BOLTS
WILL HAVE FLAT WASHER ON THE HEAD END AND A FLAT WASHER AND LOCKING NUT ON THE THREADED END. BOLTS SHALL BE INSTALLED
WITH THE BOLT HEAD ON THE INSIDE OF THE PIPE.
5. THE ABOVE INFORMATION IS ONLY SUGGESTED INSTALLATION INSTRUCTIONS. CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE
APPROPRIATE INSTALLATION SEQUENCE/NEEDS IN ORDER TO ENSURE A WATER TIGHT SEAL AND CORRECT FUNCTIONING OF THE TIDE GATE.
TYPICAL SLOPE PROTECTION DETAIL
NTS
LOCKING EYE DETAIL
(BOTH SIDES)
NTS
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File details come from the government source that posted it. Updated .