A21 - Sawdust Bend Post-Con South Disposal Area Survey

PDF 5 MB Posted

Attached to
Mississippi River, Mississippi River, Baton Rouge to the Gulf, Head of Passes, Hopper Dredge Disposal Area Project (No. 18‐1), Plaquemines Parish, Louisiana (ED 18‐017)
Solicitation number
W912P818B0040
Issued by

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South Disposal Area Survey

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SCALE: NTS

NTS NTS NTS NTS

PLAN SCALE

VICINITY MAP (N.T.S.)

INDEX TO SHEETS

SHEET NO. DESCRIPTION

1 TITLE PAGE

2 DISPOSAL AREA PLAN VIEW

3-8 DISPOSAL AREA SURVEY PLAN VIEW

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REG. No. 4780

REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

PREPARED BY: HYDROTERRA TECHNOLOGIES, LLC. - 202 JACOBS RUN, SCOTT, LA 70583

THIS MAP REPRESENTS AN ACTUAL FIELD

SURVEY MADE UNDER DIRECT

SUPERVISION OF THE UNDERSIGNED.

KEITH J. ROBERTS, PLS # 4780

202 JACOBS RUN

SCOTT, LOUISIANA 70583

(337) 706-8219

LAND SURVEYING FIRM NO. 614

HYDROTERRA TECHNOLOGIES, LLC

WEEKS MARINE, INC.

MISSISSIPPI RIVER, BATON ROUGE TO THE GULF

HEAD OF PASSES

HOPPER DREDGE DISPOSAL AREA PROJECT (#14-2)

POST-CONSTRUCTION SURVEY

SOUTH SAWDUST BEND DISPOSAL AREA

PLAQUEMINES PARISH, LA.

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

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REVISED BY:

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DATE:

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PROJECT LOCATION

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DATE: 2/26/2018

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JOB# 2171020

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SHEET: 1 OF 8

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PLAQUEMINES PARISH, LA

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TITLE PAGE

080417JML001

080417JML004

Survey Control Point Table

Point Name

080417JML004

080417JML001

Northing (UsFt)

238967.04

238975.26

Easting (UsFt)

3953588.22

3953560.33

Elevation (MLG)

7.19

8.51

Description

TBM

TBM

2,000' 0' 1,000' 2,000'

1" = 2,000'

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

PREPARED BY: HYDROTERRA TECHNOLOGIES, LLC. - 202 JACOBS RUN, SCOTT, LA 70583

REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

NOTES

1. ALL HORIZONTAL COORDINATES ARE BASED ON LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM, US

SURVEY FOOT.

2. ELEVATIONS ARE BASED ON M.L.G. AS DERIVED FROM SOUTHWEST PASS GAUGE 01525 (GAUGE 0

NAVD88 = +3.2 MLG).

3. TOPOGRAPHIC SURVEY DATA ACQUISITION PERFORMED USING RTK POLING.

4. MAGNETOMETER SURVEY PERFORMED USING A GEOMETRICS 882 MAGNETOMETER.

5. THIS DRAWING INDICATES GENERAL CONDITIONS AT THE TIME OF SURVEY.

6. PRE_CONSTRUCTION SURVEY DATA ACQUISITION WAS PERFORMED BY HYDROTERRA TECHNOLOGIES, LLC FEBRUARY 26 THROUGH MARCH 1, 2017.

HORIZONTAL SCALE

OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

FRESHWATER RESERVOIR

(CASTILLE DISPOSAL SITE)

SAWDUST BEND DISPOSAL SITES

(MAX ELEV +8.0 M.L.G.)

SAWDUST BEND

NORTH DISPOSAL SITE

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NOTE: BASED ON SURVEY DATA AND VISUAL FIELD

OBSERVATIONS, THE APPROXIMATE AREA OF AREA

CREATED FROM DREDGED MATERIAL IS ± 326 ACRES.

APPROXIMATE ACREAGE

CREATED

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DATE:

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JOB# 2171020

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SHEET: 2 OF 8

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DATE: 2/26/2018

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LEGEND

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PLAQUEMINES PARISH, LA

DISPOSAL AREA PLAN VIEW

REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

O

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OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

SURVEY TRANSECT

ELEVATION (M.L.G.)

0.0'

300' 0' 150' 300'

1" = 300'

HORIZONTAL SCALE

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

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REVISED BY:

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DATE:

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JOB# 2171020

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LEGEND

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SHEET: 3 OF 8

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DATE: 2/26/2018

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PLAQUEMINES PARISH, LA

SURVEY PLAN VIEW

REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

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L I N

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OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

SURVEY TRANSECT

ELEVATION (M.L.G.)

0.0'

300' 0' 150' 300'

1" = 300'

HORIZONTAL SCALE

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

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REVISED BY:

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DATE:

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JOB# 2171020

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LEGEND

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SHEET: 4 OF 8

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DATE: 2/26/2018

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PLAQUEMINES PARISH, LA

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REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

E

X

I S

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L I N

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OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

SURVEY TRANSECT

ELEVATION (M.L.G.)

0.0'

300' 0' 150' 300'

1" = 300'

HORIZONTAL SCALE

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

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X

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REVISED BY:

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DATE:

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JOB# 2171020

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LEGEND

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SHEET: 5 OF 8

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DATE: 2/26/2018

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PLAQUEMINES PARISH, LA

REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

O

V

E

R

H

E

W

E

R

L

I

N

E

OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

SURVEY TRANSECT

ELEVATION (M.L.G.)

0.0'

300' 0' 150' 300'

1" = 300'

HORIZONTAL SCALE

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

AutoCAD SHX Text

REVISED BY:

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DATE:

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JOB# 2171020

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LEGEND

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SHEET: 6 OF 8

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DATE: 2/26/2018

AutoCAD SHX Text FILE: Sawdust Bend Post-Con South Disposal Area Survey (022618).dwg

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PLAQUEMINES PARISH, LA

REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

OVERHEAD POWERLINE

OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

SURVEY TRANSECT

ELEVATION (M.L.G.)

0.0'

300' 0' 150' 300'

1" = 300'

HORIZONTAL SCALE

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

E

X

I S

T

I

P

E

L

I N

E

AutoCAD SHX Text

REVISED BY:

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DATE:

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JOB# 2171020

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LEGEND

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SHEET: 7 OF 8

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DATE: 2/26/2018

AutoCAD SHX Text FILE: Sawdust Bend Post-Con South Disposal Area Survey (022618).dwg

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PLAQUEMINES PARISH, LA

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REGISTERED

PROFESSIONAL

KEITH J. ROBERTS

O

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L

I N

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OVERHEAD POWERLINE

EXISTING PIPELINE

PROPOSED DISPOSAL AREA

(DIGITIZED FROM PLANS)

EXISTING PIPELINE

(AS SHOWN IN PLANS)

SURVEY TRANSECT

ELEVATION (M.L.G.)

0.0'

300' 0' 150' 300'

1" = 300'

HORIZONTAL SCALE

HOPPER DREDGE

DISPOSAL AREA PROJECT (14-2)

SOUTH SAWDUST BEND DISPOSAL AREA

POST-CONSTRUCTION SURVEY

LOUISIANA SOUTH ZONE - NAD83 HPGN DATUM

DERIVED VIA GPS KINEMATIC OBSERVATIONS

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REVISED BY:

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DATE:

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JOB# 2171020

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LEGEND

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SHEET: 8 OF 8

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DATE: 2/26/2018

AutoCAD SHX Text FILE: Sawdust Bend Post-Con South Disposal Area Survey (022618).dwg

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PLAQUEMINES PARISH, LA

Sheets and Views
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Title (Typ)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Plan (Typ)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Topo Plan (3)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Topo Plan (4)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Topo Plan (5)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Topo Plan (6)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Topo Plan (7)
Sawdust Bend Post-Con South Disposal Area Survey (022618)-Topo Plan (8)

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