Oak Island Renourishment Project_MP-2

Form DCM MP-2
EXCAVATION and FILL
(Except for bridges and culverts)
Attach this form to Joint Application for CAMA Major Permit, Form DCM MP-1. Be sure to complete all other sections of the Joint
Application that relate to this proposed project. Please include all supplemental information.
Describe below the purpose of proposed excavation and/or fill activities. All values should be given in feet.
Access
Other
Channel
Canal
Boat Basin
Boat Ramp
Rock Groin
Rock
(excluding
(NLW or
Breakwater
shoreline
NWL)
stabilization
Length
N/A
N/A
N/A
N/A
N/A
N/A
21,000'
Width
400'
Avg. Existing
NA
NA
-1.1' NAVD88
Depth
Final Project
+14.5'
Depth
NA
NA
NAVD88 &
Below
1.
EXCAVATION
El This section not applicable
a.
Amount of material to be excavated from below NHW or NWL in
b.
Type of material to be excavated.
cubic yards.
Fine-grained sand. See attached project narrative
1,100,000 cy from Jay Bird Shoals
C.
(i) Does the area to be excavated include coastal wetlands/marsh
d.
High -ground excavation in cubic yards.
(CW), submerged aquatic vegetation (SAV), shell bottom (SB),
None
or other wetlands (WL)? If any boxes are checked, provide the
number of square feet affected.
❑CW ❑SAV ❑SB
❑WL ®None
(ii) Describe the purpose of the excavation in these areas:
Beach Renourishment for Oak Island Shoreline
2.
DISPOSAL OF EXCAVATED MATERIAL
❑This section not applicable
a.
Location of disposal area.
b.
Dimensions of disposal area.
Oceanfront Shoreline - Town of Oak Island
21,000' Long x 400' Wide
C.
(i) Do you claim title to disposal area?
d.
(i) Will a disposal area be available for future maintenance?
❑Yes ❑No ®NA
®Yes ❑No ❑NA
(ii) If no, attach a letter granting permission from the owner.
(ii) If yes, where?
Along entire oceanfront shoreline as needed for
maintenance & replacement
e.
(i) Does the disposal area include any coastal wetlands/marsh
f.
(i) Does the disposal include any area in the water?
(CW), submerged aquatic vegetation (SAV), shell bottom (SB),
®Yes [:]No ❑NA
or other wetlands (WL)? If any boxes are checked, provide the
number of square feet affected.
(ii) If yes, how much water area is affected?
❑CW ❑SAV ❑SB
122 Acres below MHW 50 Acres below MLW
OWL ®None
(ii) Describe the purpose of disposal in these areas:
Shore Protection
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Form DCM MP-2 (Excavation and Fill, Page 2 of 3)
3. SHORELINE STABILIZATION ❑This section not applicable
(If development is a wood groin, use MP-4 — Structures)
a. Type of shoreline stabilization:
❑Bulkhead ❑Riprap ❑Breakwater/Sill ®Other: Beach
Nourishment
c. Average distance waterward of NHW or NWL: Existing to
proposed MHW — 100'
e. Type of stabilization material:
Fine-grained sand
g. Number of square feet of fill to be placed below water level.
Bulkhead backfill Riprap
Breakwater/Sill Other 5,315,000 below MHW
2,178,000 below MLW
i. Source of fill material.
Jay Bird Shoals - See Maps
b. Length: 21,000'
Width: 400'
d. Maximum distance waterward of NHW or NWL: 330'
f. (i) Has there been shoreline erosion during preceding 12
months?
®Yes ❑No ❑NA
(ii) If yes, state amount of erosion and source of erosion amount
information.
68,072 CY Volume Loss Above EL -25' NAVD88 During
Hurricane Florence
586,291 CY Volume Loss Above EL -25' NAVD88 During
Hurricane Matthew
h. Type of fill material.
Fine-grained sand
4. OTHER FILL ACTIVITIES ❑This section not applicable
(Excluding Shoreline Stabilization)
a. (i) Will fill material be brought to the site? ®Yes ❑No ❑NA
If yes,
(ii) Amount of material to be placed in the water 337,453 cv
below MHW: 101,166 cy below MLW
(iii) Dimensions of fill area 21,000' Long x 400' Wide
(iv) Purpose of fill
Shoreline Protection
b. (i) Will fill material be placed in coastal wetlands/marsh (CW),
submerged aquatic vegetation (SAV), shell bottom (SB), or
other wetlands (WL)? If any boxes are checked, provide the
number of square feet affected.
❑CW ❑SAV ❑SB
❑WL ®None
(ii) Describe the purpose of the fill in these areas:
N/A
5. GENERAL
a. How will excavated or fill material be kept on site and erosion b. What type of construction equipment will be used (e.g., dragline,
controlled? backhoe, or hydraulic dredge)?
See Attached Project Narrative Trailing Suction Hopper Dredge or Cutter Suction (hydraulic)
Dredge
C. (i) Will navigational aids be required as a result of the project? d
®Yes ❑No ❑NA
(ii) If yes, explain what type and how they will be implemented.
US Coast Guard will be notified and a Notice to Mariners will be
published.
(i) Will wetlands be crossed in transporting equipment to project
site? ❑Yes ®No ❑NA
(ii) If yes, explain steps that will be taken to avoid or minimize
environmental impacts.
See Attached Project Narrative
252-808-2808 :: 1-888-4RCOAST :: www.nccoastaimanagement.net revised: 12/26/06

Form DCM MP-2 (Excavation and Fill, Page 3 of 3)
August 23, 2019
Date
2019/2020 Oak Island Renourishment Project
Project Name
David Kelly II, Town Manager
Apgricant Name
Applicant Signature
252-808-2808 :: 1-888-4RCOAST :: www.nccoastaimanagement.net revised: 12/26/06