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RESTORATION OF NORTH BRETON ISLAND IN PLAQUEMINES PARISH

NAME OF APPLICANT: U.S. Fish and Wildlife Service, 341 Greeno Road North, Fairhope, Alabama 36532.

LOCATION OF WORK: Project site is located within the Breton Sound/Gulf of Mexico, Louisiana, in Plaquemines Parish, as shown on the attached drawings.

Latitude: 29.484208/Longitude: -89.174708, Hydrologic Unit Code: 08090203 Eastern Louisiana Coastal.

CHARACTER OF WORK: Restoration of the existing North Breton Island which serves as an important rookery site for several migratory bird species. An addition of approximately 143 acres of beach, 66 acres of dune, and 227 acres of back barrier marsh habitat shall be develop. Project implementation requires approximately 10,375,454 cubic yards/ 496 acres of native material to be excavated from the Gulf of Mexico borrow area and deposited around the existing island. The proposed project will result in a net increase in area of these habitat types; therefore, compensatory mitigation has not been proposed.

JOINT PUBLIC NOTICE September 18, 2017 United States Army Corps of Engineers New Orleans District Regulatory Branch, OD-SE 7400 Leake Avenue New Orleans, Louisiana 70118

State of Louisiana Department of Environmental Quality ATTN: Water Quality Certifications Post Office Box 4313 Baton Rouge, Louisiana 70821-4313

(504) 862-1564 Stephanie.L.Castaing@usace.army.mil Project Manager Stephanie Castaing Permit Application Number MVN-2014-2106-EPP

(225) 219-3225 Project Manager Elizabeth Hill WQC Application Number WQC 170914-03

Interested parties are hereby notified that a permit application has been received by the New Orleans District of the U.S. Army Corps of Engineers pursuant to: [X] Section 10 of the Rivers and Harbors Act of March 3, 1899 (30 Stat. 1151; 33 USC 403); and/or [X] Section 404 of the Clean Water Act (86 Stat. 816; 33 USC 1344). Application has also been made to the Louisiana Department of Environmental Quality, Water Quality Certifications, for a Water Quality Certification (WQC) in accordance with statutory authority contained in LRS30:2047 A(3), and provisions of Section 401 of the Clean Water Act (P.L.95-17). RESTORATION OF NORTH BRETON ISLAND IN PLAQUEMINES PARISH NAME OF APPLICANT: Alabama 36532.

U.S. Fish and Wildlife Service, 341 Greeno Road North, Fairhope,

LOCATION OF WORK: Project site is located within the Breton Sound/Gulf of Mexico, Louisiana, in Plaquemines Parish, as shown on the attached drawings. Latitude: 29.484208/Longitude: -89.174708, Hydrologic Unit Code: 08090203 Eastern Louisiana Coastal. CHARACTER OF WORK: Restoration of the existing North Breton Island which serves as an important rookery site for several migratory bird species. An addition of approximately 143 acres of beach, 66 acres of dune, and 227 acres of back barrier marsh habitat shall be develop. Project implementation requires approximately 10,375,454 cubic yards/ 496 acres of native material to be excavated from the Gulf of Mexico borrow area and deposited around the existing island. The proposed project will result in a net increase in area of these habitat types; therefore, compensatory mitigation has not been proposed.

-2The comment period for the Department of the Army Permit and the Louisiana Department of Environmental Quality WQC will close 20 days from the date of this joint public notice. Written comments, including suggestions for modifications or objections to the proposed work, stating reasons thereof, are being solicited from anyone having interest in this permit and/or this WQC request and must be mailed so as to be received before or by the last day of the comment period. Letters concerning the Corps of Engineers permit application must reference the applicant's name and the Permit Application Number, and be mailed to the Corps of Engineers at the address above, ATTENTION: REGULATORY BRANCH. Similar letters concerning the Water Quality Certification must reference the applicant's name and the WQC Application number and be mailed to the Louisiana Department of Environmental Quality at the address above. Individuals or parties may request an extension of time in which to comment on the proposed work by writing or e-mailing the Corps of Engineers Project Manager listed above. Any request must be specific and substantively supportive of the requested extension, and received by this office prior to the end of the initial comment period. The Section Chief will review the request and the requestor will be promptly notified of the decision to grant or deny the request. If granted, the time extension will be continuous to the initial comment period and, inclusive of the initial comment period, will not exceed a total of 30 calendar days. The application for this proposed project is on file with the Louisiana Department of Environmental Quality and may be examined during weekdays between 8:00 a.m. and 4:30 p.m. Copies may be obtained upon payment of costs of reproduction. Corps of Engineers Permit Criteria The decision whether to issue a permit will be based on an evaluation of the probable impacts, including cumulative impacts of the proposed activity on the public interest. That decision will reflect the national concern for both protection and utilization of important resources. The benefit which reasonably may be expected to accrue from the proposal must be balanced against its reasonably foreseeable detriments. All factors which may be relevant to the proposal will be considered including the cumulative effects thereof; among those are conservation, economics, aesthetics, general environmental concerns, wetlands, historic properties, fish and wildlife values, flood hazards, floodplain values, land use, navigation, shoreline erosion and accretion, recreation, water supply and conservation, water quality, energy needs, safety, food and fiber production, mineral needs, considerations of property ownership and, in general, the needs and welfare of the people. The U.S. Army Corps of Engineers is soliciting comments from the public, federal, state, and local agencies and officials, Indian Tribes, and other interested parties in order to consider and evaluate the impacts of this proposed activity. Any comments received will be considered by the U.S. Army Corps of Engineers to determine whether to make, modify, condition, or deny a permit for this proposal. To make this decision, comments are used to assess impacts on endangered species, historic properties, water quality, general environmental effects, and other public interest factors listed above. Comments are used in the preparation of an Environmental Assessment and/or an Environmental Impact Statement pursuant to the National Environmental Policy Act. Comments are also used to determine the need for a public hearing and to determine the overall public interest of the proposed activity. The New Orleans District is unaware of properties listed on the National Register of Historic Places near the proposed work. The possibility exists that the proposed work may damage or destroy presently unknown archeological, scientific, prehistorical, historical sites, or data. Issuance of this public notice solicits input from the State Archeologist and State Historic Preservation Officer regarding potential impacts to cultural resources.

-3The New Orleans District has determined that the proposed project is located in waters known to be utilized by the West Indian Manatee (Trichechus manatus) and determined that the proposed activity is not likely to adversely affect the species based on the Standard Local Operating Procedure for Endangered Species of Louisiana (SLOPES), dated October 22, 2014, between the U.S. Army Corps of Engineers and U.S. Fish and Wildlife Service, Ecological Services Office. The U.S. Fish and Wildlife Services has provided a Migratory Bird Abatement Plan for the North Breton Island Restoration Project in the case that breeding behavior and/or nesting are observed prior to and once the project has commenced. Our initial finding is that the proposed work would not affect any species, nor affect any habitat designated as critical to the survival and recovery of such species, listed as endangered by the U.S. Department of Commerce. This notice initiates the Essential Fish Habitat (EFH) consultation requirements of the MagnusonStevens Fishery Conservation and Management Act. The applicant's proposal would result in the destruction or alteration of 1,243.00 acres of EFH utilized by various life stages of red drum and penaeid shrimp. Our initial determination is that the proposed action would not have a substantial adverse impact on EFH or federally managed fisheries in the Gulf of Mexico. Our final determination relative to project impacts and the need for mitigation measures is subject to review by and coordination with the National Marine Fisheries Service. If the proposed work involves deposits of dredged or fill material into navigable waters, the evaluation of the probable impacts will include the application of guidelines established by the Administrator of the Environmental Protection Agency. Also, a certification that the proposed activity will not violate applicable water quality standards will be required from the Department of Environmental Quality, Water Quality Certifications, before a permit is issued. Any person may request, in writing, within the comment period specified in this notice, that a public hearing be held to consider this application. Requests for public hearings shall state, with particularity, the reasons for holding a public hearing. The applicant has certified that the proposed activity described in the application complies with and will be conducted in a manner that is consistent with the Louisiana Coastal Resources Program. The Department of the Army permit will not be issued unless the applicant received approval or a waiver of the Coastal Use Permit by the Department of Natural Resources. You are requested to communicate the information contained in this notice to any other parties whom you deem likely to have interest in the matter.

For Michael V. Farabee Chief, Eastern Evaluation Section Enclosure

UNITED STATES FISH AND WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT PLAQUEMINES PARISH, LOUISIANA PRELIMINARY INDEX TO SHEETS SHEET NO. 1 2 3 4

5

6

7

8

9

11 12 13 14

15 16

BY

DESCRIPTION

GOSIER ISLAND

BRETON SOUND

GRAND GOSIER ISLAND NORTH BRETON ISLAND PROJECT AREA

MISSISSIPPI RIVER PLAQUEMINES PARISH

GULF OF MEXICO

30,000'

15,000'

10

DESCRIPTION TITLE SHEET GENERAL AND SURVEY NOTES PROJECT OVERVIEW RESTORATION AREA PLAN VIEW - SAND MARSH RESTORATION AREA TYPICAL SECTIONS SAND MARSH RESTORATION AREA ACCESS CHANNELS SAND MARSH RESTORATION AREA PLAN VIEW CONTAINED MARSH OPTION RESTORATION AREA TYPICAL SECTIONS CONTAINED MARSH OPTION RESTORATION AREA ACCESS CHANNEL CONTAINED MARSH OPTION BORROW AREA PLAN VIEW BORROW AREA TYPICAL SECTIONS CONVEYANCE CORRIDOR SAND FENCING DETAILS MONITORING SYSTEM AND WARNING SIGN DETAILS VEGETATIVE PLANTING DETAILS COORDINATE AND ALIGNMENT TABLES

30,000'

60,000'

NOTES: 1. FOR PERMITTING PURPOSES ONLY. NOT TO BE USED FOR CONSTRUCTION. 2. RETAIN ENTIRE SET AS ONE, INDIVIDUAL SHEETS SHOULD NOT BE REMOVED.

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

TITLE SHEET DATE: JULY 2017 SHEET 1 OF 16

GENERAL NOTES: 1. 2. 3. 4. 5. 6. 7.

8. 9. 10. 11. 12.

13.

14. 15. 16. 17.

ALL AERIAL IMAGERY FROM AERIAL IMAGE FROM GOOGLE EARTH® 2014 AND DIGITAL GLOBE IMAGE, OCTOBER 1, 2016 AND MAY NOT BE INDICATIVE OF CURRENT CONDITIONS. PROBABLE PIPELINE INFORMATION AND LOCATIONS OBTAINED FROM THE OFFICE OF COASTAL MANAGEMENT OF THE LOUISIANA DEPARTMENT OF NATURAL RESOURCES, 2008 & 2010 PIPELINE DATABASE. ANY EXCAVATED MATERIAL WILL BE, TO THE BEST OF KNOWLEDGE, FREE OF CONTAMINANTS AND/OR WILL BE DISPOSED OF IN AN APPROVED LANDFILL. THE CONTRACTOR SHALL BECOME FAMILIAR WITH THE SITE, CONSTRUCTION PLANS, AND CONTRACT DOCUMENTS AND SHALL CONDUCT WORK IN STRICT ACCORDANCE WITH ALL PERMITS AND APPROVALS OBTAINED FOR THIS PROJECT. THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY ERRORS OR DISCREPANCIES IN THE PLANS PRIOR TO BIDDING. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING PIPELINE AND UTILITY OPERATORS AT TIME OF CONSTRUCTION. ALL PIPELINES AND UNDERGROUND UTILITIES SHALL BE FIELD LOCATED AND MARKED. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CONTACTING LOUISIANA ONE CALL SYSTEM (1-800-272-3020)A MINIMUM OF 48 HOURS PRIOR TO THE COMMENCEMENT OF ANY EXCAVATION (DIGGING, DREDGING, JETTING, ETC.) OR DEMOLITION ACTIVITY. THE CONTRACTOR SHALL ALSO NOTIFY PIPELINE AND UTILITY OPERATORS 72 HOURS PRIOR TO ANY EXCAVATION. THE WATER BOTTOM SHALL NOT BE DISTURBED DURING ACCESS TO THE PROPOSED WORK LOCATION, OR BY THE AUTHORIZED ACTIVITIES WHETHER IT BE BY DREDGING, WHEEL WASHING , PROPWASHING, JETTING, MUCKING, PLOWING, BULL DOZING OR ANY MEANS OF MOVING BOTTOM MATERIAL, EXCEPT AS DEPICTED ON THE PERMIT SHEETS. POWERED VESSELS SHALL BE OPERATED SO AS NOT TO DISTURB THE WATER BOTTOM BY PROPELLER OR JET ACTION. ALL MANMADE DEBRIS UNEARTHED DURING DREDGING OR FOUND WITHIN THE FILL TEMPLATE SHALL BE REMOVED TO AN APPROVED OFFSITE DISPOSAL AREA. THE CONTRACTOR MUST INSTALL AND MAINTAIN ANY SAFETY LIGHTS, SIGNS, AND SIGNALS PRESCRIBED BY THE U.S. COAST GUARD, THROUGH REGULATIONS OR OTHERWISE ON THE AUTHORIZED FACILITIES. ANY DAMAGE TO EXISTING U.S. COAST GUARD NAVIGATION AIDS OR PRIVATE NAVIGATION AIDS SHALL BE REPAIRED BY THE CONTRACTOR TO U.S. COAST GUARD STANDARDS AT THE EXPENSE OF THE CONTRACTOR. PIPELINES IN OPEN WATER AND/OR NAVIGABLE WATERS SHALL BE MARKED WITH BUOYS BY THE CONTRACTOR IN ACCORDANCE WITH TECHNICAL SPECIFICATIONS. THE CONTRACTOR SHALL MAINTAIN BUOYS DURING CONSTRUCTION OR HAVE ADEQUATE NAVIGATIONAL EQUIPMENT ON THE DREDGE TO AVOID DREDGING IN RESTRICTED AREAS. THE PROPOSED PROJECT AND ANY FUTURE MAINTENANCE WORK INVOLVING THE USE OF FLOATING CONSTRUCTION EQUIPMENT (BARGE MOUNTED CRANES, BARGE MOUNTED PILE DRIVING EQUIPMENT, FLOATING DREDGE EQUIPMENT, DREDGE DISCHARGE PIPELINES, ETC.) IN FEDERAL WATERS, SHALL NOTIFY THE U.S. COAST GUARD SO THAT A NOTICE TO MARINERS, IF REQUIRED, MAY BE PREPARED. NOTIFICATION, WITH A COPY OF THE PERMIT APPROVAL AND DRAWINGS, SHALL BE MAILED TO THE U.S. COAST GUARD, SECTOR NEW ORLEANS COMMAND CENTER, 201 HAMMOND HIGHWAY, METAIRIE, LOUISIANA 70005, 30 DAYS BEFORE COMMENCEMENT OF WORK. THE OFFSHORE WORK AREAS SHALL CONSIST OF THE BORROW AREAS AND CONVEYANCE CORRIDORS. THE INSHORE WORK AREA IS DEFINED BY A 150' OFFSET FROM THE OUTER LIMITS OF THE ACCESS CHANNELS, TEMPORARY SIDECAST DISPOSAL AREAS, SECONDARY BORROW CHANNEL, AND THE GULF TOE OF THE BEACH FILL TEMPLATE. THE CONTRACTOR SHALL BE REQUIRED TO CONFINE HIS/HER PLANT, EQUIPMENT, AND OPERATIONS OF PERSONNEL WITHIN THE LIMITS OF THE WORK AREA, AREAS PERMITTED BY LAW, ORDINANCES, PERMITS, AND THE REQUIREMENTS OF THE CONTRACT DOCUMENTS. THE CONTRACTOR SHALL NOT UNREASONABLY ENCUMBER THE PREMISES WITH PLANT OR EQUIPMENT. THE CONTRACTOR SHALL FOLLOW CONVEYANCE CORRIDORS, ACCESS CHANNELS, AND / OR FILL TEMPLATES, AND SHALL NOT, AT ANY TIME, TRAVEL ON EXISTING MARSH OR VEGETATED WETLANDS UNLESS SPECIFIED IN THE PERMIT OR THROUGH WRITTEN DIRECTION FROM ENGINEER. THE CONTRACTOR SHALL WORK COOPERATIVELY WITH THE OWNER TO ADDRESS THE NOTIFICATION AND COORDINATION REQUIREMENTS WITH THE LANDOWNERS, UTILITY OPERATORS, AND PIPELINE COMPANIES. AS-BUILT DRAWINGS AND/OR PLATS SHALL HAVE WRITTEN ON THEM THE DATE OF COMPLETION OF SAID ACTIVITIES AND SHALL BE SUBMITTED TO THE LOUISIANA DEPARTMENT OF NATURAL RESOURCES, OFFICE OF COASTAL MANAGEMENT, P.O. BOX 44487, BATON ROUGE, LA 70804-4487 WITHIN 30 DAYS FOLLOWING PROJECT COMPLETION. THIS DRAWING SET IS FOR PERMITTING PURPOSES ONLY AND IS NOT TO BE USED FOR CONSTRUCTION.

SURVEY NOTES: 1. ALL ELEVATIONS ARE GIVEN IN THE NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD88), GEOID 12A, U.S. SURVEY FEET. ALL HORIZONTAL COORDINATES ARE GIVEN IN THE NORTH AMERICAN DATUM OF 1983, NAD 83 (2011) EPOCH 2010.00, LOUISIANA STATE PLANE SOUTH ZONE U.S. SURVEY FEET EXCEPT WHERE NOTED. ALL BEACH AND DUNE RESTORATION AREA ELEVATIONS ARE BASED ON SURVEY CONTROL MONUMENTS LOCATED ON BRETON ISLAND, LOUISIANA. MONUMENTS BRET BRT2 IR 1 IR 2 COE MONUMENT 2. 3. 4. 5.

BY

ELEVATION +2.33 FT +4.74 FT +2.82 FT +3.25 FT +5.45 FT

NORTHING 367,953.66 367,876.16 367,406.33 367,322.30 367,949.46

EASTING 3,967,491.09 3,967,598.70 3,968,133.25 3,968,332.11 3,967,578.06

BORROW AREA BATHYMETRIC SURVEYS PERFORMED BY EMC SURVEYS, INC. IN MAY 2016. HEADLAND RESTORATION AREA SURVEY PERFORMED BY EMC SURVEYS, INC. IN SEPTEMBER 2015. INFORMATION SHOWN HEREON REFLECTS CONDITIONS AS THEY EXISTED ON SURVEY DATE SHOWN AND CAN ONLY BE CONSIDERED INDICATIVE OF CONDITIONS AT THAT TIME. MEAN HIGH WATER (MHW) IS BASED ON INFORMATION OBTAINED FROM USGS OPEN FILE REPORT 2016-1039, ANALYSIS OF SHORELINE AND GEOMORPHIC CHANGE FOR BRETON ISLAND, FROM 1869 TO 2014. MEAN LOW WATER (MLW) WAS CALCULATED USING DATA OBTAINED FROM NOAA STATION 8747437, BAY WAVELAND YACHT CLUB, MISSISSIPPI. DESCRIPTION

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

GENERAL AND SURVEY NOTES DATE: JULY 2017 SHEET 2 OF 16

3,989,000 E

3,983,000 E

3,977,000 E

3,971,000 E

3,965,000 E

PL PL PL

368,000 N

PL

PL

PL

PL

PL

368,000 N

368,000 N

368,000 N PL

PL

368,000 N

PL

RESTORATION AREA SHEETS 4 AND 7 BRETON SOUND

362,000 N

BORROW AREA SHEET 10

PL

3,977,000 E

3,989,000 E

3,983,000 E

PL

3,971,000 E

PL

CONVEYANCE CORRIDOR LIMITS SHEET 12

362,000 N

362,000 N

362,000 N

PL

CONVEYANCE CORRIDOR ALIGNMENT (~3 NM) SHEET 12

PL

PL

PL

3,989,000 E

STATE / FEDERAL WATER BOUNDARY

PL

PL

PL

PL

PL

PL

PL

PL

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

PL

PL

PL

PL

PL

PL

PL

PL

L PPL

NOTES: P 1. AERIAL IMAGE FROM AERIALL IMAGE FROM GOOGLE EARTH® 2014 2. STATE / FEDERAL WATER BOUNDARY PROVIDED BY BUREAU OCEAN PL ENERGY MANAGEMENT (BOEM) GEOGRAPHIC MAPPING DATA.

PL

DESCRIPTION

PL

PL

PL PROBABLE PIPELINE

PL

PL

PL

PL

BY

PL

PL

PL

RESTORATION AREA

PL

PL

PL

BORROW AREA

PL

PL

PL PL

356,000 N

GULF OF MEXICO

PL

CONVEYANCE CORRIDOR

PL

356,000 N

PL

PL

356,000 N

LEGEND

PL

3,983,000 E

3,977,000 E

3,965,000 E

356,000 N

PL

3,971,000 E

PL

356,000 N

3,000'

1,500'

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

0'

3,000'

PROJECT OVERVIEW DATE: JULY 2017 SHEET 3 OF 16

WA

PL

WA

WA

WA

WA

PL PL W

NORTH BRETON ISLAND

A

W

A

PL

W

BRETON SOUND

W

E

W

A

A

0 00

W

E

SNB-01

W

A W

N

W

WA WA

W

A

A

WA

B'

WA

A

WA

WA

0

W

WA

+0

WA

00

WA

WA

WA

END OF PROJECT (BI-02) 29° 28' 17.97" 89° 11' 19.35"

WA

A'

3

, 68 ,9

0 00 9, 36

WA

A

PL

N

A

WA

20

A WA

WA WA

A

WA

W

WA WA

WA

WA

WA

WA

0 00 1, 36

WA

WA

WA

PL

N

PL

PL PL

PL

PL

PL

PL

2,000'

DESCRIPTION

DRAWN BY: BRETT BORNE, E.I.

A

SNB-03

LEGEND BEACH CREST DUNE EXTENTS

SNB-04

NOTES: 1. AERIAL IMAGE FROM DIGITAL GLOBE IMAGE, OCTOBER 1, 2016. 2. HORIZONTAL GRID ARE NAD83, LOUISIANA STATE PLANE, U.S. SURVEY FEET. GEOGRAPHIC COORDINATES ARE REFERENCED TO WGS-84. 3. SAND FENCING SHALL BE INSTALLED ALONG THE ALIGNMENT AND FOR THE LENGTH OF THE DUNE. 4. SEE SHEET 16 FOR ALIGNMENT AND COORDINATE TABLES.

DATE

COASTAL ENGINEERING CONSULTANTS, INC

WA

00

100+00

120+

GULF OF MEXICO

W

00 8 96

SNB-02

0 80+0

140+

00

3,

E

0 60+0

160+

SNB-05

B

00 ,0

00

00

BY

+ 40

180+

SURVEY BASELINE

0'

EXISTING MARSH EXCLUDED FROM WORK AREA

0

WA

+0

SNB-06

2,000' 1,000'

PL

W

PL

A

0 00 1, 36

A

W

WA

W

W

WA

PL

A

WA

PL

A

0 00

PL

W

3

, 60 ,9

PL

A

A

BEGIN OF PROJECT (BI-01) 29° 29' 49.11" 89° 10' 28.81"

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

FILL EXTENTS MARSH CREST BEACH/DUNE FILL 00 MARSH FILL

0 6, 97 3,

ACCESS CHANNEL ALIGNMENT WA

PL

WORK AREA PROBABLE PIPELINE SETTLEMENT PLATE

RESTORATION AREA PLAN VIEW - SAND MARSH DATE: JULY 2017 SHEET 4 OF 16

SCALE: H: 1" = 500' V: 1" = 20'

ELEVATION (FT, NAVD88)

15

A - A'

EAST 35+00

10

TYP. 25 1 TARGET EL. +4.5'

5

15 10

TARGET EL. +3.0' TARGET EL. +6.5'

30

5

30 1

0

0 104'

-5

-5 1390'

-10

15 ELEVATION (FT, NAVD88)

107'

784'

1

-15 -1,000

0

10

-10

1,000 DISTANCE FROM BASELINE (FT)

100+00

TYP. 25 1

NORTHWEST

101'

15 10

TARGET EL. +3.0' TARGET EL. +6.5'

TARGET EL. +4.5'

5

-15 3,000

2,000

B - B'

SOUTHEAST

5

30

30

1

1

0

0 100'

-5

-5

909'

201'

-10

-10

-15 -1,000

0

NOTES: 1. SECTIONS ARE VIEWED AS LOOKING SOUTH. 2. EXISTING GRADE SURVEY PERFORMED BY EMC SURVEYS, INC. IN 2015. 3. DIMENSIONS ARE PROVIDED FOR DESIGN PURPOSES AND DO NOT MEASURE ALONG THE SURVEY BASELINE. 4. A +1.0 FT ELEVATION CONSTRUCTION TOLERANCE SHALL BE ACCOMMODATED FOR CONSTRUCTION PURPOSES.

BY

WEST

DESCRIPTION

1,000 DISTANCE FROM BASELINE (FT)

2,000

-15 3,000

LEGEND EXISTING GRADE (2015)

BEACH & DUNE FILL

CONSTRUCTION TOLERANCE

MARSH FILL

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: BRETT BORNE, E.I.

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

RESTORATION AREA TYPICAL SECTIONS SAND MARSH DATE: JULY 2017 SHEET 5 OF 16

LEGEND:

W WA

WA

PL

AC-01 EL: -9.0'

ACCESS CHANNEL

AC-02 EL: -7.8' A

W

APPROXIMATE BEACH FILL EXTENTS

W

W

A

A

W

W

A

W

AC-17 EL: -3.5'

W

A

A

WARNING SIGN

WA

WA

PL

AC-05 EL: -5.5'

A

PL

A

WORK AREA

WA W

WA

PROBABLE PIPELINE (SEE NOTE 1)

PL

C

PL

ALIGNMENT COORDINATE AND ELEVATION

AC-01 EL: -9.0'

W

A

A

W

LANDWARD MARSH CREST

AC-04 EL: -5.3'

W

A

A

PL

WA

A

PL

BEACH CREST

AC-03 EL: -6.3'

W

BRETON SOUND

PL

DUNE EXTENTS

W

WA

WA

WA

PL

TEMPORARY SIDECAST DISPOSAL

AC-12 EL: -5.0'

AC-07 EL: -6.1'

WA

W

WA

WA

W

A

WA

A

WA

WA

WA

WA A

WA

WA

AC-08 EL: -5.9'

AC-09 EL: -6.0'

AC-11 EL: -4.7'

AC-14 EL: -4.8'

WA

AC-13 EL: -4.9'

AC-18 EL: -1.3'

A W

A

WA

1,600'

WA WA

A

ELEVATION (NAVD88, FT)

EL. = +2.0' (MAX)

1

5

80' (MAX) EL. = +2.0' (MAX)

210' (MAX)

180' (MAX)

6 (TYP) 1

0

EL.= -9.0'(MAX)

0 DISTANCE FROM ALIGNMENT (FT)

LEGEND: ACCESS CHANNEL

TEMPORARY SIDECAST DISPOSAL

-5

180' (MAX) 3 170' (MAX)

-15 -600 DESCRIPTION

30' BERM (MIN)

80' (MAX)

-10

BY

GULF OF MEXICO

W

-5

WA

0

WA

10

10 5

W

W

A

0'

A

WA

800'

AC-16 EL: -4.6'

WA

1,600'

WA

A

W

A

NOTES: 1. AERIAL IMAGE FROM DIGITAL GLOBE IMAGE, OCTOBER 1, 2016. 2. THE PIPELINE SHOWN NEAR THE NORTHERN END OF THE PROJECT IS LIKELY ABANDONED AS INDICATED BY COASTAL USE PERMIT: P20080395. 3. SEE SHEET 16 FOR ALIGNMENT AND COORDINATE TABLES.

WA

W

WA

WA

W

AC-10 EL: -5.4'

WA

AC-15 EL: -4.7'

W

AC-06 EL: -6.1'

A

WA

W

PL

C'

-10 -15 600

EXISTING GRADE (2015) SCALE: H: 1" = 400' V: 1" = 20'

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: BRETT BORNE, E.I.

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

RESTORATION AREA ACCESS CHANNEL SAND MARSH DATE: JULY 2017 SHEET 6 OF 16

WA WA

PL WA W

PL

W

A

A

NORTH BRETON ISLAND

W

PL

BEGIN OF PROJECT (BI-01) 29° 29' 49.11" 89° 10' 28.81"

W

A

A

BRETON SOUND E

WA

WA

A

W

A

A

9 3,

W

W A

WA

0 00

E

SNB-01

W

WA

A

WA

A

+0

W

00

A

WA

N

WA

W

, 68

0 00 9, 36

A

W

A

WA

D'

A

A

PL

N W

W

W

WA

0 00 1, 36

W

A

A

PL

W

W

PL

0 00

WA

W

A

A

, 60

PL

W

9 3,

PL

WA

PL

0

WA

A

WA

20 0

WA

+0

WA

PL

SNB-02 W

SNB-06

EXISTING MARSH EXCLUDED FROM WORK AREA

WA

WA

WA

A

LEGEND

40

WA

WA

BEACH CREST DUNE EXTENTS

WA

WA WA

FILL EXTENTS

W

WA WA WA

A

WA

WA

WA

WA

WA

00

100+00

120+

0 80+0

140+ 00

00

8 96

D

SNB-03 0 60+0

160+

3,

BEACH/DUNE FILL MARSH FILL

SNB-04

0 00 1, 36

E

SNB-05

E

0 +0

180+ 00

SURVEY BASELINE

00 ,0

PRIMARY BORROW CHANNEL SECONDARY BORROW 00 6, CHANNEL 97 , 3 CONTAINMENT DIKE EXTENTS

PL

N

PL

0'

2,000'

PL

PL

2,000' 1,000'

PL

PL

PL

PL

GULF OF MEXICO

BY

DESCRIPTION

NOTES: 1. AERIAL IMAGE FROM DIGITAL GLOBE IMAGE, OCTOBER 1, 2016. 2. HORIZONTAL GRID ARE NAD83, LOUISIANA STATE PLANE, U.S. SURVEY FEET. GEOGRAPHIC COORDINATES ARE REFERENCED TO WGS-84. 3. SAND FENCING SHALL BE INSTALLED ALONG THE ALIGNMENT AND FOR THE LENGTH OF THE DUNE. 4. SEE SHEET 16 FOR ALIGNMENT AND COORDINATE TABLES. 5. THE PIPELINE SHOWN NEAR THE NORTHERN END OF THE PROJECT IS LIKELY ABANDONED AS INDICATED BY COASTAL USE PERMIT: P20080395.

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: BRETT BORNE, E.I.

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

PL

WA WA

W

WA

E'

WA

END OF PROJECT (BI-02) 29° 28' 17.97" 89° 11' 19.35"

WA

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

PL

ACCESS CHANNEL ALIGNMENT WORK AREA PROBABLE PIPELINE SETTLEMENT PLATE RESTORATION AREA PLAN VIEW - CONTAINED MARSH OPTION DATE: JULY 2017 SHEET 7 OF 16

SCALE: H: 1" = 500' V: 1" = 20'

ELEVATION (FT, NAVD88)

15

D - D'

EAST 35+00

10

TYP. TARGET EL. +4.5'

5

1

25

WEST

TARGET EL. +6.5 FT

0

10' TARGET EL. +5.0'

TARGET EL. +3.0' 1390'

30 MHW = +0.75'

10

107'

784'

15

5

10 1

1

0

210' (MAX)

MLW = -0.77' 104'

-5

210' (MAX) EL.= -7.0' (MAX)

-5 30' BERM (MIN)

170' (MAX)

-10

-10

EL.= -11.5'(MAX) 150' (MAX)

-15 -1,000

ELEVATION (FT, NAVD88)

15

0

1,000 DISTANCE FROM BASELINE (FT)

E - E'

SOUTHEAST 100+00

10

TYP.

25

5

NORTHWEST TARGET EL. +3.0'

101'

1

TARGET EL. +4.5'

733'

15 10

10' TARGET EL. +5.0'

TARGET EL. +6.5'

30 1

MHW = +0.75'

0

-15 3,000

2,000

5

10 1

0

MLW = -0.77' 100'

-5

210' (MAX) EL.= -7.0' (MAX)

201'

-10

170' (MAX)

210' (MAX) 30' BERM (MIN)

0

NOTES: 1. SECTIONS ARE VIEWED AS LOOKING SOUTH. 2. EXISTING GRADE SURVEY PERFORMED BY EMC SURVEYS, INC. IN 2015. 3. DIMENSIONS ARE PROVIDED FOR DESIGN PURPOSES AND DO NOT MEASURE ALONG THE SURVEY BASELINE. 4. A +1.0 FT ELEVATION CONSTRUCTION TOLERANCE SHALL BE ACCOMMODATED FOR CONSTRUCTION PURPOSES.

1,000 DISTANCE FROM BASELINE (FT)

-10

EL.= -11.5' (MAX)

150' (MAX)

-15 -1,000

-5

-15 3,000

2,000

LEGEND EXISTING GRADE (2015) CONTAINMENT DIKE FILL

BEACH & DUNE FILL

PRIMARY BORROW CHANNEL

MARSH FILL

SECONDARY BORROW CHANNEL

CONSTRUCTION TOLERANCE BY

DESCRIPTION

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: BRETT BORNE, E.I.

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

RESTORATION AREA TYPICAL SECTIONS CONTAINED MARSH OPTION DATE: APRIL 2017 SHEET 8 OF 16

LEGEND:

WA

WA WA

LANDWARD MARSH CREST

PL

AC-01 EL: -9.0'

ACCESS CHANNEL

DIKE EXTENTS

WA

PL

TEMPORARY SIDECAST DISPOSAL

WA

AC-02 EL: -7.8'

W

AC-01 EL: -9.0'

A

DUNE EXTENTS

W

A

BEACH CREST W

PL

ALIGNMENT COORDINATE AND ELEVATION PL PROBABLE PIPELINE (SEE NOTE 1) WORK AREA PL

PL

APPROXIMATE BEACH FILL EXTENTS

WA

W

A

A

AC-03 EL: -6.3'

BORROW CHANNEL EXTENTS

W

WARNING SIGN

A

PL

W

A

AC-04 EL: -5.3' W

WA

A

AC-07 EL: -6.1'

A W

A W

WA

WA

W

A

W W

A

A

WA

WA A

W

AC-19 EL: -6.2' WA

A

WA

WA WA

WA

WA

WA

WA

WA

WA

A

WA WA

W

A

ELEVATION (NAVD88, FT)

-5

EL. = +2.0' (MAX) 180' (MAX)

1

-10

-15 -600 BY

DESCRIPTION

EL. = +2.0' (MAX)

210' (MAX)

6 (TYP) 1

LEGEND:

5

80' (MAX)

0

170' (MAX)

EL.= -9.0'(MAX)

0 DISTANCE FROM ALIGNMENT (FT)

ACCESS CHANNEL

TEMPORARY SIDECAST DISPOSAL

-5

180' (MAX) 3

-10 -15 600

EXISTING GRADE (2015) SCALE: H: 1" = 400' V: 1" = 20'

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: BRETT BORNE, E.I.

GULF OF MEXICO

WA

0

30' BERM (MIN)

80' (MAX)

WA

W

A

WA

10

10 5

W

WA

A

1,600'

W

0'

W

WA

800'

A WA

WA

WA

NOTES: 1. AERIAL IMAGE FROM DIGITAL GLOBE IMAGE, OCTOBER 1, 2016. 2. THE PIPELINE SHOWN NEAR THE NORTHERN END OF THE PROJECT IS LIKELY ABANDONED AS INDICATED BY COASTAL USE PERMIT: P20080395. 3. SEE SHEET 16 FOR ALIGNMENT AND COORDINATE TABLES. 1,600'

W

BRETON SOUND

PL

AC-06 EL: -6.1'

WA

A

A

W

PL

W

A

A

A

F'

AC-05 EL: -5.5'

A

W

W

W

A

PL

W

F W

WA

WA

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

RESTORATION AREA ACCESS CHANNEL CONTAINED MARSH OPTION DATE: JULY 2017 SHEET 9 OF 16

PL

NOTES: 1. ALL COORDINATES ARE IN NAD 83, STATE PLANE - LOUISIANA SOUTH, U.S. SURVEY FEET. 2. ELEVATIONS ARE SHOWN IN NAVD88 U.S. SURVEY FEET. 3. BATHYMETRIC SURVEY PERFORMED BY EMC SURVEYS, INC. IN MAY 2016. 4. GEOTECHINCAL INVESTIGATIONS PERFORMED BY THOMPSON ENGINEERING IN 2017 AND USGS IN 2014. 5. SEE SHEET 16 FOR ALIGNMENT AND COORDINATE TABLES.

LEGEND

PL

DESIGN CUT TOE DESIGN CUT: -49FT MAX DISTURBANCE: -52FT

AA

3,990,400E

362,000N

362,000N

-26

DESIGN CUT: -47FT MAX DISTURBANCE: -50FT DESIGN CUT: -46FT MAX DISTURBANCE -49FT

-25 BA-02

AA

AA

AA

AA

AA

PL

DESIGN CUT: -45FT MAX DISTURBANCE: -48FT

AA

SURVEY BASELINE

AA

VC-16-1

AA

PL

-28

360,400N

-27

VC-16-5

DESIGN CUT: -34FT MAX DISTURBANCE: -37FT

-26

AA

PL

VC-16-8

VC-16-7

VC-16-6

DESIGN CUT: -32FT MAX DISTURBANCE: -35FT

AA

40+00 FA-23

AA

3719' -25

DESIGN CUT: -36FT MAX DISTURBANCE: -39FT

AA

-27 -26

DESIGN CUT: -42FT MAX DISTURBANCE: -45FT

-24

VC-16-4 AA

3,984,000E

VC-16-3 AA

PL

VC-16-2 -29 50+00

3,988,800E

3,987,200E

-27

-28

AA

3,985,600E

-29

BA-01

H

362,000N

AA

G

362,000N

AA

60+00

362,000N SBA-02

AA

PL

3,984,000E

3538'

PL

3600' AA

3,984,000E

AA

VC-16-1

GEOTECHNICAL VIBRACORE (THOMPSON, 2017)

FA-22

GEOTECHNICAL VIBRACORE (USGS, 2014)

VC-16-12 FA-26 -26

VC-16-9

358,800N

VC-16-11

VC-16-10

AA

-26

AA

PL

30+00

-25

BATHYMETRIC CONTOUR (EMC, 2016)

-24

-24

VC-16-13

-24

VC-16-14 AA

AA

PL

2016 SURVEY LIMITS

-23 -25

AA

VC-16-17

-25

SBA-01

AA

-24

BA-07

-23

200' VC-16-19

PL

VC-16-18

BORROW AREA BASELINE COORDINATE

-23

-24

AA

VC-16-20

PL

PROBABLE PIPELINE (EMC, 2016)

AA

ALLOWABLE ANCHOR AREA

3,985,600E

PL

3,984,000E

G'

355,600N

355,600N

-24

AA

-24

-24

-23

BA-05

H'

355,600N

3,988,800E

PL

-22 -23 2921'

-23 -22 -21

-25 AA

AA

3,987,200E

-21

AA

AA

VC-16-24

AA

AA

PL

AA

AA

BA-06

DESCRIPTION

VC-16-23

-24

-24 AA

BY

VC-16-22

VC-16-21

BORROW AREA COORDINATE

BA-03

STATE / FEDERAL WATER BOUNDARY

355,600N

3,990,400E

-22

-21

SBA-01

AA

973'

1225' 10+00

AA

-24

357,200N

00+00

AA BA-04 AA

-22

BA-01

1500'

VC-16-16

FA-22

VC-16-15

AA

AA

PL

3,984,000E

20+00

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

1,200'

600'

0'

1,200'

355,600N

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

BORROW AREA PLAN VIEW DATE: JULY 2017 SHEET 10 OF 16

SCALE: H: 1" = 600' V: 1" = 30'

G - G'

ELEVATION (FT, NAVD88)

NORTH

-15

-20

-20

-25

-25

-30

-40 -45

-49FT

-50

-52FT 500

1000

1500

-47FT

-46FT

-50FT

-49FT

2000

-35

-35FT

-37FT

-42FT

-30

-32FT

-34FT

-35

-55 0

-40 -45

-45FT

-50

2500 3000 DISTANCE FROM BASELINE (FEET)

3500

4000

4500

-55 5500

5000

H - H'

NORTH ELEVATION (FT, NAVD88)

SOUTH

-15

SOUTH

-15

-15

-20

-20

-25

-25

-30

-40

-40 -45

-47FT

-50 -55 0

-35

-37FT

-39FT

-45

-30

-34FT

-36FT

-35

-50

-50FT 500

1000

1500

2000

2500 3000 DISTANCE FROM BASELINE (FEET)

3500

4000

4500

5000

-55 5500

LEGEND: BEACH/DUNE DESIGN DREDGE CUT MARSH DESIGN DREDGE CUT NOTES: 1. ELEVATIONS ARE SHOWN IN NAVD88 U.S. SURVEY FEET. 2. BATHYMETRIC SURVEY PERFORMED BY EMC SURVEYS, INC. IN MAY 2016. 3. MEAN HIGH WATER = +0.75' NAVD 88, MEAN LOW WATER = -0.77' NAVD 88.

BY

DESCRIPTION

LIMIT OF DISTURBANCE EXISTING GRADE (2016)

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

BORROW AREA TYPICAL SECTIONS DATE: JULY 2017 SHEET 11 OF 16

LEGEND

367,000 N

SURVEY BASELINE

I - I'

-18

BATHYMETRIC CONTOUR (EMC, 2016)

AA

ALLOWABLE ANCHOR AREA LIMITS BORROW AREA

367,000 N

367,000 N RESTORATION AREA

18 7+ 00

CC-05

CONVEYANCE CORRIDOR LIMITS 1,000 FT (MAX)

-30

CC-04 +00 180

-7

-40 -600

-200

-400

200

0

600

400

800

DISTANCE FROM CONVEYANCE CORRIDOR ALIGNMENT (FT)

PROBABLE PIPELINE

PL

-30

ALLOWABLE ANCHOR AREA LIMITS 250 FT MAX BEYOND CONVEYANCE CORRIDOR LIMITS

-40 -800

CORRIDOR ALIGNMENT COORDINATE

CC-01

-20

-20

AVOIDANCE AREA

400'

-10

-10 ELEVATION (NAVD88 FT)

PL

EXISTING GRADE (EMC, 2016) SUBMERGED SEDIMENT PIPELINE

3,977,000 E

PL

3,971,000 E

PL

3,965,000 E

20+00

CONVEYANCE CORRIDOR

PL

LEGEND

SCALE: H: 1" = 400' V: 1" = 20'

AA

1000' 3,983,000 E P PL

-25

PL

1000' -23

AA

I

PL

3,983,000 E

3,977,000 E 355,000 N

DESCRIPTION

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

355,000 N

PL

NOTES: 1. ALL COORDINATES ARE IN NAD 83, STATE PLANE - LOUISIANA SOUTH, U.S. SURVEY FEET. 2. ELEVATIONS ARE SHOWN IN NAVD88 U.S. SURVEY FEET. 3. BATHYMETRIC SURVEY PERFORMED BY EMC SURVEYS, INC., MAY 2016.

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

3,989,000 E

AA

355,000 N

355,000 N

PL

AA

AA

3,971,000 E

-23

250'

2500' 3,965,000 E

-24

-24

PL

AA

AA

AA

-22

AA

-18 -19 -20

AA

-17

AA

-16

CC-02

BY

-24

AA

-15

355,000 N

CC-01

PL

-14

0+00

-24

20+00

-25

40+00

60+00

80+00

I'

AA

100+00

AA

361,000 N

AA

12 0+ 00

361,000 N

AA

14 0+ 00

3,977,000 E

16 0+ 00

-23

AA

AA

-13

-21

AA

AA

-12

AA

361,000 N

2500'

AA

AA

-11

AA

AA

-10

AA

-9

AA

3,965,000 E

AA

-8

CC-03

3,000'

1,500'

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

0'

CONVEYANCE CORRIDOR DATE: JULY 2017 SHEET 12 OF 16

3,000'

3.0' SEE NOTE 1

3.0' SEE NOTE 1

FENCING POST (TYPICAL)

SAND FENCING (TYPICAL)

30'

30'

450'

NOTES: 1. THE DISTANCE BETWEEN FENCES SHALL BE INCREASED FROM 3.0' TO 8.0' AT EVERY FIFTH GAP TO ALLOW ALL-TERRAIN VEHICLE ACCESS. FENCING GAPPING DIMENSIONS NOT TO SCALE

4' WOOD SLATS 3/8"x1-1/2"

SAND FENCING

MINIMUM 13 GAUGE STEEL GALVANIZED WIRE STRANDS

DUNE FILL BEACH FILL 50 FT MARSH FILL

200 FT FINAL GRADE 8'x4"x4" OR 8'x4"x3" DIAMETER POSTS - UNTREATED #2 GRADE LUMBER

EXISTING GRADE FENCING SECTION TYPICAL NOT TO SCALE

FENCING DETAIL NOT TO SCALE

BY

DESCRIPTION

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

SAND FENCING DETAILS DATE: JULY 2017 SHEET 13 OF 16

C L 5" NOM. ALUMINUM PIPE (SCHEDULE 40)

3" NOM. PIPE (SCHEDULE 40) GALVANIZED

1/4" CONTINUOUS WELD

2' x 2' x 1/4" ALUMINUM PLATE OR DISK

THREADED CAP

4'

2'

OVERWASH MONITORING PLATE SEE NOTE 5 FINISHED GRADE

2'

3/16" CONTINUOUS WELD

4' x 4' x 1/4" PLATE

2' x 2' x 1/4" ALUMINUM PLATE OR DISK

PLATE 4' x 4' x 1/4" (GALVANIZED AFTER WELDING)

1' 2'

5" NOM. ALUMINUM PIPE (SCHEDULE 40)

3" DIAMETER RISER PIPE WITH CAP

2' 2'

OPENING

4'

2'

OVERWASH MONITORING PLATE

4'

(NOT TO SCALE)

SETTLEMENT PLATE (NOT TO SCALE)

SETTLEMENT AND OVERWASH MONITORING SYSTEM NOTES: 1. SETTLEMENT PLATES SHALL BE CONSTRUCTED USING ASTM A36 STEEL AND HOT- DIPPED GALVANIZED AFTER FABRICATION. 2. ALL SETTLEMENT PLATES SHALL BE SURVEYED WITHIN A DAY OF INSTALLATION AND WEEKLY THROUGHOUT THE DURATION OF THE PROJECT. 3. ALL SETTLEMENT PLATES MUST BE INSTALLED AND MAINTAINED WITHIN 10.5 DEGREES OF VERTICAL. 4. ALL SETTLEMENT PLATES SHALL BE MARKED WITH SURVEY FLAGGING. 5. LENGTH OF THE SETTLEMENT PLATE RISER PIPE SHALL BE SUCH THAT THE ELEVATION OF THE TOP CAP BE NO LESS THAN 4 FEET ABOVE MAXIMUM FINAL DESIGN GRADE FOR ITS LOCATION. 6. OVERWASH MONITORING PLATES SHALL BE FABRICATED USING 6061-TS GRADE ALUMINUM PER SPECIFICATION TS-16. BY

DESCRIPTION

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

MONITORING SYSTEM AND WARNING SIGN DETAILS DATE: JULY 2017 SHEET 14 OF 16

LEGEND

3,

0, 96

0 00

BEACH/DUNE FILL PLANTING (BITTER PANICUM)

E

0 00 1, 36

MARSH FILL PLANTING (SMOOTH CORDGRASS)

N

9 3,

, 68

0 00

E

0 00 9, 36 N

9 3,

, 68

0 00

NOTES: 1. BITTER PANICUM PLANTS SHALL BE PLANTED ON SEVEN (7) FOOT CENTERS WITH ROWS TEN (10) FEET APART. 2. SMOOTH CORDGRASS PLANTS SHALL BE PLANTED ON THREE (3) FOOT CENTERS WITH ROWS THREE (3) FEET APART. 3. SPECIES OF PLANTS ARE SUBJECT TO CHANGE DUE TO SITE CONDITIONS AND / OR CONSTRUCTION VARIABLES. 4. AERIAL IMAGE FROM DIGITAL GLOBE IMAGE, OCTOBER 1, 2016.

E

0 00 1, 36 N

2,000'

1,000'

0'

2,000'

NORMAL GROUND

NORMAL GROUND TOP OF ROOT MEDIA TO BE PLANTED 1" BELOW NORMAL GROUND

BASE OF PLANT 2"-4" BELOW NORMAL GROUND FERTILIZER TABLET TO BE PLACED WITHIN 2"-4" OF ROOTBALL EDGE, 3" BELOW NORMAL GROUND AS SPECIFIED

BY

DESCRIPTION

TYPICAL DETAIL A

TYPICAL DETAIL B

BITTER PANICUM 4" CONTAINER (NOT TO SCALE)

SMOOTH CORDGRASS PLUG (NOT TO SCALE)

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

VEGETATIVE PLANTING DETAILS DATE: JULY 2017 SHEET 15 OF 16

BY

DESCRIPTION

DATE

COASTAL ENGINEERING CONSULTANTS, INC DRAWN BY: STEVE DARTEZ

UNITED STATES FISH & WILDLIFE SERVICE NATURAL RESOURCES DAMAGE ASSESSMENT OFFICE DESIGNED BY: MICHAEL T. POFF, P.E. LICENSE NUMBER: 30048

NRDA - NORTH BRETON ISLAND EARLY RESTORATION PROJECT APPROVED BY:

COORDINATE AND ALIGNMENT TABLES DATE: JULY 2017 SHEET 16 OF 16

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