Solicitation Amendment 0001_W912P824B0053.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The subject solicitation for Atchafalaya Maint Dredging Chene, Boeuf, and Black is herby amended as show n on the attached continuation pages. Any questions regarding this solicitation must be received via email by 12:00 p.m. CST on Tuesday, September 3, 2024.

The bid opening date and time remains unchanged.

All other terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 9

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912P824B0053

X 9B. DATED (SEE ITEM 11)

12-Aug-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO.

5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

27-Aug-2024

CODE

USACE, CONTRACTING DIVISION

ATTN: CEMVN-CT, ROOM 172

7400 LEAKE AVE.

NEW ORLEANS LA 70118-3651

W912P8 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912P824B0053

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - SF 30 CONTINUATION

The following have been added by full text:

UPDATED SPECIFICATIONS & PLANS

SPECIFICATIONS:

SECTION 02 21 10.00 12

Page 8, paragraph 3.1.6.1 Disposal Areas Black Bayou 1, 2, and 3. Insert the new paragraph “3.1.6.2 Disposal Area 1A and 1B” after paragraph 3.1.6.1 and renumber subsequent paragraphs accordingly.

“3.1.6.2 Disposal Area 1A and 1B

Post-disposal surveys are required upon completion of pumping into disposal area "1A”. The surveys shall consist of five (5) equally spaced southwest/northeast cross sections within the disposal areas, extending from the edge of marsh and across disposal and extending 500' pass disposal boundary or as required to capture the entire footprint of disposal. The post-disposal surveys shall be taken as soon as practicable after discharge operations have ceased. Cross section shots for this disposal area survey shall be taken at 50-foot intervals. Soundings shall be chosen to the nearest 0.1-foot. Data shall also be furnished to the Government in a structured ASCII format on magnetic media. All survey data shall be in NAD 83 datum with elevations referenced to zero (0) M.L.G. All notes resulting from this survey shall be presented to the Contracting Officer's Representative.”

SECTION 35 20 23.00 12

Page 12, paragraph 3.2.3 Existing Pipelines, Structures Or Utilities. Delete the “Pipelines, Structures, Or Utilities Tables” at the end of this paragraph in their entirety and substitute the attached “Pipeline and Utility Table”.

Page 15, paragraph 3.3.1.1 Bayou Black Disposal Areas 1, 2 and 3. Delete this paragraph in its entirety and substitute the revised paragraph 3.3.1.1 as follows:

“3.3.1.1 Bayou Black Disposal Areas 1, 2 and 3

Bayou Black C/L Sta. 4+00 (approximately) to C/L Sta. 250+00 (approximately) shall be placed in Dredge Disposal Areas Bayou Black 1, 2, and 3. Material excavated from Bayou Chene above state's closure structure shall be placed in Bayou Black

W912P824B0053 disposal sites 2 and 3. Sites are upland disposal areas without an elevation restriction. Disposal of material will start along the Bayou Black bank side of disposal area and directed in a northwesterly direction. The Contractor shall verify and maintain the integrity of the existing containment dikes during placement of dredged material within this disposal areas. Earthen material necessary to construct/ rehabilitate/ maintain containment dikes shall be obtained from the perimeter borrow canals. Where more practical, borrow material may be obtained from within the disposal area a minimum of 25-ft from the toe of the existing dike, with any trees required to be cleared shall be windrowed within the disposal areas.”

Page 16, paragraph 3.3.1.5 Lake Gascha Disposal Area. Insert the new paragraph “3.3.1.6 Disposal Area 1A and 1B” after paragraph 3.3.1.5 and renumber the subsequent paragraph accordingly.

“3.3.1.7 Disposal Areas 1A and 1B

Dredge material excavated from Dredge material excavated from Bayou Boeuf C/L Sta. 8+00 (approximately) to C/L Sta. 187+00.39 (approximately) shall be placed in Dredge Disposal Area 1A. Material shall be place at a maximum of +8.0 M.L.G.

Material is allowed to overflow dikes into the effluent overflow disposal area 1B. The Contractor shall verify and maintain the integrity of the existing containment dikes prior and during placement of dredged material within this disposal area. Earthen material necessary to rehabilitate/maintain containment dikes shall be obtained from the back canal. The discharge line for dredging of Bayou Boeuf shall run along the north bank of the GIWW from the Bayou Boeuf dredging reach and down to Disposal areas 1A and 1B. Contractor will coordinate with slip owners, to allow access to slips.

Contractor will not be allowed to restrict access to slips adjacent to the discharge pipeline.”

DRAWINGS:

SHEET IDENTIFICATION. Delete drawings G-03, C-01, C-01B and C-01C in their entirety and substitute the attached revised drawings SHEET ID Nos. G-03, C-01, C-01B and C-01C.

STATION

UTILITY

OWNER, CONTACT INFO

Bayou Boeuf

3+79.41 Telephone Cable South Central Bell New Owner: AT&T

4+36.04 4” Water Pipeline J. Ray McDermott and Co Phone: (504)587-5000 Number doesn’t work

8+35.91 12” Pipeline LA. Intrastate Gas Corp New Owner: Enlink Processing Services

Cordell Theriot:

ctheriot@enlink.com Phone: (337)322-6682

8+52.08 8” Pipeline LA. Intrastate Gas Corp New Owner: Harvest Midstream

Troy Brown:

trbrown@harvestmidstream.com Phone: (713)209-2400

8+95.10 22” Oil Pipeline Texas Pipeline Co.

New Owner: Shell

Adam Crawford:

Adam.crawford@shell.com Phone: (832)337-3745

34+57.22 Sub-Cable Southern LA. Electric Coop Phone: (985)876-6880

59+59.82 5” Sewer Pipeline J. Ray McDermott and Co Phone: (504)587-5000 Number doesn’t work

88+00.09 4” Water Pipeline St. Mary Parish Water Works Dist 3 Phone: (985)631-2907

101+99.19 20” Gas Pipeline Columbia Gulf Transmission Corp Jon Adamson Phone: (304)357-2081

Bayou Black

184+21.71 20” Gas Pipeline Williams Gas Pipeline Co NPMS Says “Different Owner/Operator” New Owner: Texas Gas Transmission, Inc

Brent Dhuet:

publicawareness@bwpipelines.com Phone: (985)804-2524 mailto:ctheriot@enlink.com mailto:trbrown@harvestmidstream.com mailto:Adam.crawford@shell.com mailto:publicawareness@bwpipelines.com

246+81.83 8” Pipeline Tennessee Gas Pipeline NPMS Says ‘Abandoned’ New Owner: PHMSA Community Liaison Services

Bill Lowry:

bill.lowry@dot.gov Phone: (713)272-2845

James ‘Jay’ Prothro:

james.prothro@dot.gov Phone: (713)272-2832

Bayou Chene

335+33.03 8” Dual Pipeline Enterprise Pipeline Co

979+27.78 4” Gas Pipeline Carl Oil and Gas

991+97.52 4” Flowline Entex

Disposal Area 1A

Within Disposal Area 12” Gas Pipeline Meridian Resource & Exploration Co

Within Disposal Area 4” SWD Pipeline Meridian Resource & Exploration Co

Within Disposal Area 8” Gas Pipeline Meridian Resource & Exploration Co mailto:bill.lowry@dot.gov mailto:james.prothro@dot.gov mailto:james.prothro@dot.gov

-0.7' MLLW = 0.0' NAVD88 = +2.9' MLG (1983 ADJUSTED)

LOCATION: X = 3,307,624.42, Y = 377,838.19

GAGE: DOWN LOWER ATCHAFALAYA RIVER APPROX.

14 MILES TO GAGE, OFF RIGHT BANK AT LOWER

END OF SWEE BAY LAKE

GAGE INFORMATION:

BAYOU BOEUF AT AMELIA - 52800

LOCATION: X = 3,355,427.48, Y = 432,338.60

GAGE: LOCATED ON RIGHT SIDE OF DOCK OWNED BY

PIPE DISTIBUTION, INC

0.0' NAVD88 = +1.7 MLG (1983 ADJUSTED)

AVOCA ISLAND CUTOFF SOUTH OF MORGAN CITY - 03820

GAGES SET TO 0.0' NAVD88

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OR ANY ARCHEOLOGFICAL SITE AS SHOWN.

WITH PERSONEL OR EQUIPMENT IN THE "NO WORK AREAS"

2) THE CONTRACTOR WILL NOT BE PERMITTED TO ENCROACH

OFFICER'S REPRESENTATIVE.

THE EXISTING CABLE BARRIER WITH THE CONTRACTING

1) CONTRACTOR SHALL COORDINATE ENTRANCE BEYOND

NOTES FOR C-03:

GENERAL NOTES:

ANCHORS IN THE VICINITY OF CURVE 13.

BANK AS SHOWN. CONTRACTOR SHALL USE CAUTION WHEN PLACING/MOVING

4) GABIONS EXTEND TO THE BOTTOM EDGE OF CUT ALONG RIGHT DESCENDING

RESULTING FROM INGRESS/ EGRESS TO THE DISPOSAL AREA 6.

3) CONTRACTOR SHALL REPLACE/REPAIR ANY DAMAGE TO EXISTING DIKE

ANY RUTTING PRIOR TO DEMOBILIZATION.

VEGETATION. CONTRACTOR SHALL GRADE GROUND SURFACE TO REMOVE

CONTRACTOR SHALL MINIMIZE CLEARING AND DISTURBANCE OF EXISTING

DISPOSAL AREA #6 WILL BE ALLOWED AS SHOWN ON THE CONTRACT DRAWINGS.

2) TWO 200- FT WIDE PIPELINE ACCESS CORRIDORS ACROSS THE EXISTING

ARCHEOLOGICAL SITE AS SHOWN.

PERSONEL OR EQUIPMENT IN THE " NO WORK AREAS" OR ANY

1) THE CONTRACTOR WILL NOT BE PERMITTED TO ENCROACH WITH

NOTES FOR C-02 AND C-07:

CONDITIONS THAT EXISTED BEFORE USE OF THE DISPOSAL AREA.

CANAL TO DETERMINE IF DREDGING IS NEEDED TO RESTORE IT TO

BEFORE AND AFTER CROSS SECTIONS SHALL BE TAKEN OF THE BACK

STEPS NECESSARY TO PREVENT MATERIAL FROM ENTERING CANAL.

DISPOSAL AREAS IS PROHIBITED. CONTRACTOR IS TO TAKE WHATEVER

3) DREDGE MATERIAL OVERFLOW TO THE BACK CANAL EAST OF THE

DISPOSAL AREA.

2) MATERIAL FOR DIKE CONSTRUCTION SHALL BE TAKEN FROM WITHIN

2-FOOT ABOVE EXISTING GROUND ELEVATION.

ELEVATION OF +5.0 NAVD88. MATERIAL WITHIN 3B SHALL BE PLACED TO

BOUNDED BY SHORELINE AND EARTHEN DIKE WILL HAVE A MAMIMUN

OF 2-FOOT ABOVE EXISTING GROUND ELEVATION. OPEN WATER PORTION

1) MATERIAL PLACED WITHIN DISPOSAL AREA 3A SHALL BE A MAXIMUM FILL

NOTES FOR C-05:

EQUIPMENT IN THE "NO WORK AREAS" OR ANY ARCHEOLOGICAL SITE AS SHOWN.

3) THE CONTRACTOR WILL NOT BE PERMITTED TO ENCROACH WITH PERSONEL OR

THE DISPOSAL AREA.

AREA. ANY TREES REQUIRED TO BE CLEARED SHALL BE WINDROWED WITHIN

BLACK DISPOSAL AREA SHALL BE BORROWED FROM WITHIN THE DISPOSAL

2) MATERIAL NECESSARY FOR DIKE MAINTENANCE IN BAYOU

SHALL BE PLACED IN AVOCA #6.

AN ELEVATIONS RESTRICTIONS. MATERIAL BELOW STATE'S CLOSURE STRUCTURE

BLACK DISPOSAL AREA 1. SITE IS UPLAND DISPOSAL AREA WITHOUT

1) MATERIAL ABOVE THE STATE'S CLOSURE STRUCTURE SHALL BE PLACED IN BAYOU

SHEET C-0-1

BAYOU CHENE NOTES:

ACCESS TO BAYOU BLACK DISPOSAL AREA 3, SHALL BE VIA CANAL SHOWN ON DRAWINGS.

4) ACCESS TO BAYOU BLACK DISPOSAL AREAS 1 AND 2, SHALL BE VIA BANKLINE.

SHALL BE WINDROWED WITHIN THE DISPOSAL AREAS.

BACK CANAL. ANY TREES REQUIRED TO BE CLEARED

FOR DISPOSAL AREAS 1,2 AND 3, SHALL BE BORROWED FROM

3) MATERIAL NECESSARY FOR DIKE CONSTRUCTION/MAINTENANCE

BANK SIDE OF DISPOSAL AREA AND FLOW IN A NORTHWESTERLY DIRECTION.

2) DISPOSAL OF MATERIAL WILL START ALONG THE BAYOU BLACK

UPLAND DISPOSAL AREA WITHOUT AN ELEVATION RESTRICTION.

WITHIN BAYOU BLACK 1, 2 AND 3 DISPOSAL AREAS. SITES ARE

1) MATERIAL FROM C/L STA. 4+00 TO 250+00 SHALL BE PLACED

BAYOU BLACK NOTES:

MUST BE APPROVED BEFORE HAND BY THE CONTRACTING OFFICER'S REPRESETATIVE.

FOOT INTO DISPOSAL AREA (OR PAST EXISTING FILL MATERIAL). THE LOCATION

7) DISCHARGE LINE SHALL BE PLACED IN THE DISPOSAL APPROXIMATELY 100-200-

IN THE CONTRACTOR'S ACCESS PLAN.

AREA #1A. LOCATIONS OF CORRIDOR AND RETURN WEIR(S) SHALL BE SHOWN

6) CONTRACTOR WILL BE ALLOWED A 100-FOOT ACCESS CORRIDOR INTO DISPOSAL

FILL TO TOP OF DIKES, AT ALL TIMES.

BORROWED FROM BACK CANAL. MAINTAIN 2-FOOT OF FREEBOARD FROM DREDGE

5) MATERIAL NECESSARY FOR DIKE MAINTENANCE IN DISPOSAL AREA #1A SHALL BE

SITE AS SHOWN.

IN THE "NO WORK AREA" WITHIN DISPOSAL AREAS #1A AND 1G OR ANY ARCHAELOGICAL

4) THE CONTRACTOR SHALL NOT ENCROACH WITH PERSONNEL OR EQUIPMENT

MERIDIAN RESOURCES TO VERIFY LOCATIONS.

ACTUAL LOCATIONS MAY VARY. THE CONTRACTOR SHALL CONTACT

3) PIPELINE LOCATIONS SHOWN IN THE DISPOSAL AREA ARE APPROXIMATE,

WITH SLIP OWNERS, TO ALLOW ACCESS TO SLIPS

DOWN TO DISPOSAL AREA #1A. CONTRACTOR WILL COORDINATE

2) THE DISCHARGE LINE SHALL RUN ALONG NORTH BANK OF BAYOU BOEUF

TO OVERFLOW INTO OVERFLOW AREA 1B.

WITHIN DISPOSAL AREA #1A AT ELEVATION +8.0 AND ALLOWED

1) MATERIAL FROM C/L STA. 0+00 TO 187+00.39 SHALL BE PLACED

BAYOU BOEUF NOTES:

ON DRAWING.

2) BORROW AND ACCESS FOR EARTHEN DIKE SHALL BE VIA CHANNEL SHOWN

DIRECTION TOWARDS THE OVERFLOW AREA.

ELEVATION. MATERIAL SHALL BE DIRECTLY DISCHARGED IN SOUTHERLY

1) MATERIAL TO BE PLACED 2-FOOT ABOVE EXISTING GROUND

NOTES FOR C-04:

ARE ADHERED TO AND IN PLACE.

PROVIDED THAT THE ENGINEERING CONTROLS DESCIBED IN NOTES 1 THROUGH 6

DREDGE EFFLUENT ACROSS (OUTSIDE OF) THE DISPOSAL AREA BOUNDARIES IS ALLOWABLE

TO PROTECT SENSITIVE AREA (AS DESCRIBED IN NOTES 5 AND 6). THE OVERFLOW OF

(AS DESCRIBED IN NOTE 1 THROUGH 4) AND THE CONSTRUCTION OF EARTHEN DIKES

THROUGH THE CONTROLLED AND DIRECTED DISCHARGE OF DREDGED MATERIAL

NOTE 5). THE PARTIAL CONTAINMENT DREDGED SLURRY SHALL BE ACCOMPLISHED

6) DISPOSAL AREA BOUNDARIES ARE DEFINED BY DASHED LINES (AS DESCRIBED IN

ADJACENT WATERS INSIDE THE DISPOSAL AREA AND ADJACENT TO THE DIKE.

DIKE ALIGNMENT. BORROW FOR THE LOWER CAMP ACCESS DIKE SHALL BE FROM

WATERS OF LAKE GASCHA OUTSIDE OF THE DISPOSAL AREA AND PARALLEL TO THE

ON DRAWING C-04A. BORROW FOR THE NORTH DIKE SHALL BE FROM THE ADJACENT

AREA, EARTHEN DIKES SHALL BE CONSTRUCTED AT THE TWO LOCATIONS SHOWN

5) IF THE CONTRACTOR USES ANY PORTION OF THE LAKE GASCHA DISPOSAL

POINT.

MATERIAL BEGINS TO STACK ALONG THE SHORELINE TOWARDS THE DISCHARGE

4) THE DISCHARGE LINE SHOULD BE PERIODCALLY MOVED AS THE DREDGED

ELEVATION AT THE TIME OF DISPOSAL.

AND MAY BE FIELD ADJUSTED DEPENDING ON OBSERVED SURFACE WATER

3) MAXIMUM SLURRY ELEVATION SHALL BE APPROXIMATELY +5.0 FEET NAVD88,

SHORELINE TO MAXIMIZE STACKING OF MATERIAL.

2) DREDGED MATERIAL DISCHARGE SHOULD BE DIRECTED TOWARDS THE

FEET FROM THE LAKE'S SHORELINE WITHIN THE DISPOSAL AREA.

DISCHARGE POINTS SHOULD BE ESTABLISHED APPROXIMATELY 500 TO 1000

1) IF THE CONTRACTOR ELECTS TO USE THE LAKE GASCHA DISPOSAL AREA,

NOTES FOR C-04A:

EXISTED DUE TO DISPOSAL MATERIALS ENTERING BAYOU PENCHANT.

TO DETERMINE IF DREDGING IS NEEDED TO RESTORE TO CONDITIONS THAT

5) BEFORE AND AFTER CROSS SECTIONS SHALL BE TAKEN OF BAYOU PENCHANT.

OPPOSITE BAYOU PENCHANT.

MANNER TO ENSURE THAT EFFLUENT EXITS THE ROCK DIKES AT CORNERS

4) DISCHARGE EFFLUENT MUST BE DIRECTED TOWARDS SHORELINES AND IN A

THAN ELEVATION 3.0' M.L.G.

+6.0 FEET NAVD88. CONTRACTOR SHALL PIPE-UP IF MATERIAL STACKS HIGHER

3) MATERIAL IS TO BE DISPOSED TO A MINIMUM ELEVATION OF

2) DISCHARGE POINT SHALL INCLUDE A BAFFLE PLATE.

INTO BAYOU CHENE AND PENCHANT.

THE EXISTING ROCK DIKES TO LIMIT THE OVERFLOW OF DREDGED EFFLUENT

1) DIKE CONSTRUCTION AND REFURBISHMENT MAY BE REQUIRED INSIDE OF

NOTES FOR C-06:

IDENTIFY DISCHARGE POINTS.

CONSTRUCTED AT THE WESTERN MOST SIDE AS SHOWN. CONTRACTOR SHALL

8) DISPOSAL AREA 6 WILL BE AN UNCONFINED, WITH EXCEPTION OF DIKE TO BE

REPLACED PRIOR TO DEMOBILIZATON.

7) PORTIONS OF THE CABLE BARRIER REMOVED FOR ACCESS SHALL BE REPAIR/

6) CONTRACTOR SHALL BE AWARE OF SHALLOW WATER DEPTHS IN AVOCA LAKE.

BALD EAGLE NESTING SEASON FROM 1 OCTOBER THROUGH 15 MAY.

CONSTRUCTION, PIPELINE MOVEMENT, RUNNING AIRBOATS, ETC) DURING

LONG AS THERE IS NO DISRUPTIVE CONSTRUCTION WORK (INCLUDING DIKE

5) EFFLUENT DISCHARGE FROM DISPOSAL AREA #6 IS PERMITTED, AS

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CURVE

CHANNEL CURVE DATA

LENGTH OF CURVEDELTATANGENTINFLECTIONRADIUS

9 1,720.10'3°10'59"932.07'54°45'06"1,800.00'

AREA #1A

DISPOSAL

P .C C /L S

T A

PLATFORM

EXISTING

4" SWD PIPELINE

12" GAS AND

EXPLORATION CO.

MERIDIAN RESOURCE &

4" SWD PIPELINE

& EXPLORATION CO.

MERIDIAN RESOURCE

10 1,432.44' 58°20'14" 799.53' 4°00'00" 1,458.48'

11 1,512.30' 39°34'51" 544.18' 3°45'57.51" 1,044.72'

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AZIMUTHS ARE GRID TURNED CLOCKWISE FROM ZERO NORTH

DASHED TICKS. PREPARED FROM AERIAL PHOTOS FLOWN 2023

LAMBERT CONFORMAL CONIC PROJECTION IS SHOWN BY

INSIDE THE PLAN AREA. POLYCONIC PROJECTION 1983

NORTH AMERICAN DATUM IS SHOWN BY SOLID TICKS AND

NOTES:

0 600'

SCALE:1"=600'

1200'

BOEUF

LILY BOOM CUTOFF

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417,000

29°38'30"

414,000

29°38' 0"

411,000

29°37'30"

408,000

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29°38' 0"

411,000

29°38'30"

414,000

417,000

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FOR GENERAL NOTES,

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EXISING DIKE

AREA

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MAX EL. +8.0 M.L.G.

DISCHARGE AREA

DREDGE MATERIAL

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P .T

C /L S

T A

.5

CURVE #1

Y

.6

X

.2

X .7

Y .5

P .T . C /L S

T A

Y 406739.209

X 3353225.280

P .T . C /L S

TA

363+

45.24

Y=407102.544

X=3354182.600

P.C . C

/L STA 353+00.60

CURVE #

Y .2

X

.2

P .C . C /L S

T A

.9

Y

.3

X

.8

P .C

C /L S

T A

.0

Y=4

2.

X=3

.9

P.

T.

C /L S

TA

+4 7.

Y=

.6

X=

9.

P.

C . C /L S

TA

+0 7.

Y

.0

X

.4

C /L S

T A . 2

.7

P .T . C /L S

T A

.3

Y

.4

X

.8

P .C . C /L S

T A

.1

Y

.4

X

.8

P .T

C /L S

T A

.2

Y= 416688.03 X= 3353334.17

P.C. C/L STA 63+65.1658

Y

.5

X

.4

P .T C /L S

T A

.4

Y

.8

X

.2

P .C C /L S

T A

.4

Y

.2

X

.7

P .T C /L S

T A

.9

CURVE #7

CURVE #8

C U

R V

E

CURVE #23

C U

R V

E

HEATER PLATFORM

METER PLATFORM

APPROX. C/L STA. 59+59.82

EL. UNKOWN

5" SEWER PIPE LINE

J. RAY MCDERMOTT & CO.

APPROX. C/L STA. 88+00.09 C/L

EL. -28.0' M.L.G.

4" WATER PIPELINE

WATER WORKS DIST .3

ST. MARY PARISH

ELEV -28.8 M.L.G.

APPROX. C/L STA 101+99.19

20" GAS PIPELINE

COLUMBIA GULF TRANSMISSION CO.

8" GAS PIPELINE

EXPLORATION CO

MERIDIAN RESOURCE &

4" SWD PIPELINE

8" GAS PIPELINE &

EXPLORATION CO

MERIDIAN RESOURCE &

EL.-38.8' M.L.G.

APPROX C/L STA 335+33.03

8" DUAL PIPELINE

ENTERPRISE PIPELINE CO

APPROX. C/L STA. 246+81.83

EL. UNKNOWN

8" PIPELINE

TENNESSEE GAS PIPELINE

B A

Y O

U S

C H

E N

E

B O

E U

F A

N D

B L

A C

K

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G B

A Y

O U

C H

E N

E A

N D

A V

O C

A I

S L

A N

D C

U T

O F

F

A

D D

E D

D

IS

P O

S A

L A

R E

A

A A

N D

B

J

U L

S .A

.C

DISPOSAL AREA

BAYOU BLACK

DISPOSAL AREA 2

BAYOU BLACK

AREA #1B

DISPOSAL

/1

/2

A N

S I

D

S C

O T

T C

L E

M E

N T

S .A

.C

NEW ORLEANS DISTRICT

S O

L

IC

IT

A

T

IO

N N

O

F

IL

E N

A M

E

D W

N B

Y

C K

D B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

D A

T E

F

IL

E N

U M

B E

R

S I Z

E

S U

B M

IT

T

E D

B Y

P L

O T

S C

A L

E P

L O

T D

A T

E

D A

T E

M A

R K

D E

S C

R

IP

T

IO

N

C O

N T

R A

C T

N O

IDENTIFICATION

SHEET

D A

T E

A P

P R

®of Engineers

US Army Corps

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

N E

W O

R L

E A

N S

D

IS

T R

IC

T

N E

W O

R L

E A

N S

L

O U

IS

IA

N A

H -1

-4

S C

O T

T C

L E

M E

N T

J .A

.B

W

P

B

W

P

C X

X X

X

A T

C H

A F

A L

A Y

A R

IV

E

R

A S

S U

M P

T

IO

N

S T

M

A R

Y A

R R

E B

O N

N E

P A

R

IS

H E

S

L A

M A

R C

H

E D

-2 -0

0 600' 1200'

SCALE

AZIMUTHS ARE GRID TURNED CLOCKWISE FROM ZERO NORTH

DASHED TICKS. PREPARED FROM AERIAL PHOTOS FLOWN 2023.

LAMBERT CONFORMAL CONIC PROJECTION IS SHOWN BY

INSIDE THE PLAN AREA. POLYCONIC PROJECTION 1983

NORTH AMERICAN DATUM IS SHOWN BY SOLID TICKS AND

NOTES:

CURVE

CHANNEL CURVE DATA

3°30'01.21"

LENGTH OF CURVE

1,357.90'

DELTATANGENT

720.77'

INFLECTIONRADIUS

1,636.87'

5 2,674.622°13'27.78"1,472.01'2,575.80'

AREA #1A

DISPOSAL

PLATFORM

EXISTING

4" SWD PIPELINE

12" GAS AND

EXPLORATION CO.

MERIDIAN RESOURCE &

4" SWD PIPELINE

& EXPLORATION CO.

MERIDIAN RESOURCE

/1

/2

A N

S I

D

S C

O T

T C

L E

M E

N T

S .A

.C

NEW ORLEANS DISTRICT

S O

L

IC

IT

A

T

IO

N N

O

F

IL

E N

A M

E

D W

N B

Y

C K

D B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

D A

T E

F

IL

E N

U M

B E

R

S I Z

E

S U

B M

IT

T

E D

B Y

P L

O T

S C

A L

E P

L O

T D

A T

E

D A

T E

M A

R K

D E

S C

R

IP

T

IO

N

C O

N T

R A

C T

N O

IDENTIFICATION

SHEET

D A

T E

A P

P R

®of Engineers

US Army Corps

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

N E

W O

R L

E A

N S

D

IS

T R

IC

T

N E

W O

R L

E A

N S

L

O U

IS

IA

N A

H -1

-4

S C

O T

T C

L E

M E

N T

B A

Y O

U S

C H

E N

E

B O

E U

F A

N D

B L

A C

K

J .A

.B

W

P

B

W

P

C X

X X

X

A T

C H

A F

A L

A Y

A R

IV

E

R

A S

S U

M P

T

IO

N

S T

M

A R

Y A

R R

E B

O N

N E

P A

R

IS

H E

S L

A

B A

Y O

U C

H E

N E

A N

D A

V O

C A

I S

L A

N D

C U

T O

F F

M A

R C

H

E D

-2 -0

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

C-01B

P L

A N

S H

E E

T

B A

Y O

U B

L A

C K

A N

D B

A Y

O U

C H

E N

E

'3

,0

,0

'3

,0

,0

,0

,0

,0

,0

,0

,0

,0

,0

' 3

' 0

'3

'0

' 3

' 0

'3

'0

417,000 417,000

414,000 414,000

29°38' 0" 29°38' 0"

411,000 411,000

29°37'30" 29°37'30"

408,000 408,000

47^31'52.29"

4 5,736.87' 691.64' 0°59'55.42" 1,376.64'

6 1,297.19' 3,236.13' 4°25'00.84" 3,086.18'

7 3820.55' 618.58' 1°29'58.83" 1,226.52'

8 3,483.39' 53°42'19.90" 1,746.95' 1°39'58.87" 3,232.67'

C /L S

T A .0

A N

D D

R E

D G

IN

G B

A Y

O U C

H E

P

R O

X L

IM

IT

O

F W

O R

K

18°23'37.53"

136°18'48.60"

59°29'37.86"

13°44'55.86"

47°31'52.29"

S H E E T C -0 A

M A T C

H L

IN

S H

E E T C -0

B

M A T C

H L

IN

E

B

AY

O U

B

LA

C

K

Y=

.6

X=

9.

P.

C . C /L S

TA

+0 7.

Y

.5

X

.4

P .T C /L S

T A

.4

Y

.8

X

.2

P .C C /L S

T A

.4

Y

.2

X

.7

P .T C /L S

T A

.9

Y

.2

X

.1

P .C C /L S

T A

.5

Y= 409004.47

X= 3369684.67

P.T. C/L STA 171+75.38

Y= 410591.77

X= 3369375.89

P.C. C/L STA 155+58.32

Y= 413010.81

X= 3370195.77

P.T. C/L STA 128+83.70

Y = 415811.04

X = 3373359.72

P .C . C /L S

TA 86+58.55

Y = 416589.80

X = 3374486.55

P .T. C

/L S

TA 72+81.91

Y = 417075.43

X = 3375411.33

P .C . C /L S

TA 62+37.38

C U

R V E

C U R

V E

C U

R V

E

C U R

V E

CURVE #7

CURVE #8

C U

R V

E

DISPOSAL AREA 1

BAYOU BLACK

FROM WATERS EDGE (TYP)

MAINTAIN A MIN DISTANCE OF 100'

EXISTING DIKE

METER PLATFORM

4" SWD PIPELINE

8" GAS PIPELINE &

EXPLORATION CO

MERIDIAN RESOURCE &

APPROX. C/L STA. 184+21.71

EL. -28.0 M.L.G

20" PIPELINE

WILLIAMS GAS PIPELINE CO.

APPROX. C/L STA. 246+81.83

EL. UNKNOWN

8" PIPELINE

TENNESSEE GAS PIPELINE

C

-0 B

A m e n d e d .d g n

A

D D

E D

D

IS

P O

S A

L A

R E

A

A a n d

B J

U L

S .A

.C

HEATER PLATFORM

AREA #1B

DISPOSAL

DISPOSAL AREA

BAYOU BLACK

DISPOSAL AREA 2

BAYOU BLACK

(SEE NOTES, SHEET G-03)

DISPOSAL AREA #3

FOR BAYOU BLACK

PIPELINE ACCESS

AREA #1A

DISPOSAL

4" SWD PIPELINE

12" GAS AND

EXPLORATION CO.

MERIDIAN RESOURCE &

4" SWD PIPELINE

& EXPLORATION CO.

MERIDIAN RESOURCE

/1

/2

A N

S I

D

S C

O T

T C

L E

M E

N T

S .A

.C

NEW ORLEANS DISTRICT

S O

L

IC

IT

A

T

IO

N N

O

F

IL

E N

A M

E

D W

N B

Y

C K

D B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

D A

T E

F

IL

E N

U M

B E

R

S I Z

E

S U

B M

IT

T

E D

B Y

P L

O T

S C

A L

E P

L O

T D

A T

E

D A

T E

M A

R K

D E

S C

R

IP

T

IO

N

C O

N T

R A

C T

N O

IDENTIFICATION

SHEET

D A

T E

A P

P R

®of Engineers

US Army Corps

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

N E

W O

R L

E A

N S

D

IS

T R

IC

T

N E

W O

R L

E A

N S

L

O U

IS

IA

N A

H -1

-4

S C

O T

T C

L E

M E

N T

B A

Y O

U S

C H

E N

E

B O

E U

F A

N D

B L

A C

K

J .A

.B

W

P

B

W

P

C X

X X

X

A T

C H

A F

A L

A Y

A R

IV

E

R

A S

S U

M P

T

IO

N

S T

M

A R

Y A

R R

E B

O N

N E

P A

R

IS

H E

S L

A

B A

Y O

U C

H E

N E

A N

D A

V O

C A

I S

L A

N D

C U

T O

F F

M A

R C

H

E D

-2 -0

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

N

Y= 422473.44

X= 3355048.76

C/L STA. 4+00

WORK AND DREDGING

APPROX. UPPER LIMIT OF

SHEET C

-01MATCH LI

NE

BOEUF

,0

'3

,0

,0

'3

,0

'3

,0

417,000

414,000

29°38' 0"

411,000

,3

,0

'3

,0

'3

,0

,0

'3

,0

29°38' 0"

411,000

29°38'30"

414,000

417,000

B A Y O

U

,0

' 3

420,000

423,000

420,000

423,000

29°39'00"

29°39'30"

29°39'00"

29°39'30"

C

-0 C

A m e n d e d .d g n

P L

A N

S H

E E

T

B A

Y O

U B

O E

U F

C-01C

CURVE

7,638.40' 0°45'00.37"

CHANNEL CURVE DATA

5°00'00.62"

1°11'58.52"

LENGTH OF CURVE

2,855.28'

1,7978'

3,587.46'

DELTATANGENT

1,4444.50'

1,447.92'

1,883.10'

103°17'03.09"

INFLECTION

59°29'37.86"

43°02'04.85"

RADIUS

1,145.88'

4,776.29'

24 89°48'44.53" 2,283.67' 2°30'02.63" 3,591.44''2,291.16'

Y

.3

X

.8

P .C

C /L S

T A

.0

Y=4

2.

X=3

.9

P.

T.

C /L S

TA

+4 7.

Y=

.6

X=

9.

P.

C . C /L S

TA

+0 7.

Y

.4

X

.8

P .T

C /L S

T A

.2

Y= 416688.03 X= 3353334.17

P.C. C/L STA 63+65.1658

Y= 419139.61 X= 3354399.97

P.T. C/L STA 36+91.93

Y= 421907.74 X= 3355028.28

P.C. C/L STA 8+36.65

Y= 422743.85 X= 3355058.58

P.C. C/L STA 0+00.00

C U

R V

E

C U

R V

E

CURVE #23

FROM WATERS EDGE (TYP)

MAINTAIN A MIN DISTANCE OF 100'

EXISTING DIKE

EXISING DIKE

EXISING DIKE

AREA

EFFLUENT OVERFLOW

MAX EL. +8.0 M.L.G.

DISCHARGE AREA

DREDGE MATERIAL

METER PLATFORM

APPROX. C/L STA. 59+59.82

EL. UNKOWN

5" SEWER PIPE LINE

J. RAY MCDERMOTT & CO.

APPROX. C/L STA. 88+00.09 C/L

EL. -28.0' M.L.G.

4" WATER PIPELINE

WATER WORKS DIST .3

ST. MARY PARISH

ELEV -28.8 M.L.G.

APPROX. C/L STA 101+99.19

20" GAS PIPELINE

COLUMBIA GULF TRANSMISSION CO.

8" GAS PIPELINE

EXPLORATION CO

MERIDIAN RESOURCE &

4" SWD PIPELINE

8" GAS PIPELINE &

EXPLORATION CO

MERIDIAN RESOURCE &

TTTTTTTTT APPROX. C/L STA. 3+79.41

TELEPHONE CABLES

SOUTH CENTRAL BELL

APPROX. C/L STA 4+36.04

EL. -20.3 M.L.G

4" WATER PIPELINE

J. RAY MCDERMOTT & CO

APPROX C/L STA. 8+35.91

EL. -30.0 M.L.G

12" PIPELINE

LA. INTRASTATE GAS CORP

APPROX. C/L STA. 34+57.22

EL. -28.79 M.L.G

ASSN, SUB-CABLE

SOUTHERN LA. ELECTRIC COOP

APPROX. C/L STA. 8+52.08

EL. -28.0 M.L.G

8" PIPELINE

GAS CORP

LA. INTRASTATE

C/L STA. 8+95.10

EL. -28.0 M.L.G

22" OIL PIPELINE

TEXAS PIPELINE CO.

A

D D

E D

D

IS

P O

S A

L A

R E

A

A A

N D

B

J U

L

S

.A .C

1 AREA #1B

DISPOSAL

AZIMUTHS ARE GRID TURNED CLOCKWISE FROM ZERO NORTH

DASHED TICKS. PREPARED FROM AERIAL PHOTOS FLOWN 2023

LAMBERT CONFORMAL CONIC PROJECTION IS SHOWN BY

INSIDE THE PLAN AREA. POLYCONIC PROJECTION 1983

NORTH AMERICAN DATUM IS SHOWN BY SOLID TICKS AND

NOTES:

0 600'

SCALE:1"=600'

1200'