Outfall_Farm-_Page_4_WATER_CONTROL_STRUCTURE_A_AND_B.PDF

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Wetland Restoration Project - Hyde County, North Carolina - Easement 664532960048W
Solicitation number
AG-2B46-S-16-0011
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Construction Drawing - page 4

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HEADWALL TO BE REMOVED

AND PROPERLY DISPOSED

OWNER TO RELOCATE BUILDING

AND REMOVE FUEL TANK

REMOVE AND DISPOSE OF

EXISTING CMP PER

CONSTRUCTION SPECIFICATIONS

AREA TO BE FILLED AND

GRADED TO MATCH EXISTING

CONTRACTOR SHALL FURNISH AND INSTALL

HEADWALL , ENDWALL AND ADDITIONAL

PIPE SUPPORT (IF NEEDED) PER PRECAST

FABRICATION ENGINEER'S SHOP DRAWINGS.

(TYP.) CONTRACTOR SHALL FURNISH AND INSTALL

SLOPE AND SCOUR PROTECTION PER

SPECIFICATIONS AND DETAILS.

EXISTING PATH

.0

TEMPORARY DEWATERING CONTAINMENT

DEVICE PER PRECAST FABRICATION

ENGINEER AND / OR PERMITTING AGANCY

(TYP.)

EXISTING PATH

CONTRACTOR SHALL PROVIDE

UNIFORM SLOPE TO EXISTING

DITCH AND WATER CONTROL

STRUCTURE

WSC-A -0+75.00-1+40.00

FURNISH AND INSTALL 2 - 42 IN HDPE

AASHTO M 294 'S' 66.00 LF

INV. IN: -2.35

INV. OUT: -2.35

EXISTING GRADE

MEAN WSE

ELEV: 0.50

PROPOSED GRADE

FUNISH AND INSTALL DUAL (2)

4' X 5' PRECAST

WATER CONTROL STRUCTURE

WITH HEADWALL

TOP OF RISER: 1.65

FIXED PLATE: -0.50

INV. IN: -2.35

CONTRACTOR SHALL FURNISH AND INSTALL

HEADWALL , ENDWALL AND ADDITIONAL

PIPE SUPPORT (IF NEEDED) PER PRECAST

FABRICATION ENGINEER'S SHOP DRAWINGS.

(TYP.)

REMOVE AND DISPOSE OF

EXISTING CMP PER

CONSTRUCTION SPECIFICATIONS

PROPOSED TIDE GATE PER

PLANS AND SPECIFICATIONS

INV. ELEV: -2.35

FIXED PLATE

ELEV:-0.50

GRADE TO DRAIN

SLOPE @ 1/4" PER L.F.

Horizontal

-201:1

-5:1

GRADE BREAK STA = 0+08.59

ELEV = 1.65

GRADE BREAK STA = 0+20.58

ELEV = 4.00

GRADE BREAK STA = 0+37.45

ELEV = 4.00

GRADE BREAK STA = 0+47.21

ELEV = 2.09

GRADE BREAK STA = 0+64.72

ELEV = 2.00

GRADE BREAK STA = 0+66.50

ELEV = 1.65

-0+75 -0+50 0+00 0+50

1+00 1+40

RIP-RAP SCOUR PROTECTION

WIDTH 2X PIPE DIAMETER BY 2X

PIPE DIAMETER, DEPTH 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.

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PATH

.0

.0

TEMPORARY DEWATERING CONTAINMENT

DEVICE PER PRECAST FABRICATION

ENGINEER AND / OR PERMITTING AGANCY

(TYP.)

CONTRACTOR SHALL FURNISH AND INSTALL

HEADWALL , ENDWALL AND ADDITIONAL

PIPE SUPPORT (IF NEEDED) PER PRECAST

FABRICATION ENGINEER'S SHOP DRAWINGS.

(TYP.) CONTRACTOR SHALL FURNISH AND INSTALL

SLOPE AND SCOUR PROTECTION PER

SPECIFICATIONS AND DETAILS.

REMOVE AND DISPOSE OF

EXISTING CMP PER

CONSTRUCTION SPECIFICATIONS

0+50

EXISTING PATH

CONTRACTOR SHALL PROVIDE

UNIFORM SLOPE TO EXISTING

DITCH AND WATER CONTROL

STRUCTURE

WSC-B -0+75.00-1+40.00

FURNISH AND INSTALL 1 - 42 IN HDPE

AASHTO M 294 'S' 45.00 LF

INV. IN: -2.35

INV. OUT: -2.35

EXISTING GRADE

MEAN WSE

ELEV: 0.50

PROPOSED GRADE

FUNISH AND INSTALL

4' X 5' PRECAST

WATER CONTROL STRUCTURE

WITH HEADWALL

TOP OF RISER: 1.65

FIXED PLATE: -0.50

INV. IN: -2.35

PROPOSED TIDE GATE PER

PLANS AND SPECIFICATIONS

INV. ELEV: -2.35

FIXED PLATE

ELEV:-0.50

REMOVE AND DISPOSE OF

EXISTING CMP PER

CONSTRUCTION SPECIFICATIONS

-Horizontal

GRADE BREAK STA = 0+04.09

ELEV = 1.65

GRADE BREAK STA = 0+16.09

ELEV = 4.00

GRADE BREAK STA = 0+32.50

ELEV = 4.00

GRADE BREAK STA = 0+44.50

ELEV = 1.65

-0+75 -0+50 0+00

0+50

1+00 1+40

CONTRACTOR SHALL FURNISH AND INSTALL

HEADWALL , ENDWALL AND ADDITIONAL

PIPE SUPPORT (IF NEEDED) PER PRECAST

FABRICATION ENGINEER'S SHOP DRAWINGS.

(TYP.)

RIP-RAP SCOUR PROTECTION

WIDTH 2X PIPE DIAMETER BY 2X

PIPE DIAMETER, DEPTH 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.

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BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

DATE:

PROJ:

DWG:

VERIFY SCALE

9/14/2012

SCALE AS SHOWN

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SHEET: of 15

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WCS A PLAN VIEW

(1" = 20' HORIZ.)

WCS A PROFILE VIEW

(1" = 20' HORIZ., 1" = 2.0' VERT.)

HORIZONTAL SCALE: 1" = 20'

20100 40 60

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1.0

2.0

4.0

6.0

ISSUED FOR REVIEW

GENERAL NOTES

1. CONTRACTOR SHALL STOCK PILE EXCESS SPOIL MATERIAL IN SPOIL PILE

AREAS AS SHOWN ON PLAN SHEETS.

2. CONTRACTOR SHALL ADHERE TO ALL SEDIMENT AND EROSION CONTROL

PRACTICES AS SPECIFIED WITHIN THIS CONTRACT.

3. CONTRACTOR SHALL PROVIDE SMOOTH TRANSITIONS BETWEEN PROPOSED

AND EXISTING GRADE.

4. SHADED AREAS DEPICTED IN PLAN VIEWS ARE FOR GRAPHICAL

REPRESENTATION ONLY, SEE PROFILES AND TYPICAL CROSS SECTIONS FOR

DETAILED INFORMATION.

WCS B PLAN VIEW

(1" = 20' HORIZ.)

WCS B PROFILE VIEW

(1" = 20' HORIZ., 1" = 2.0' VERT.)

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