20160517 Ver 2_DCM Correspondence_20230523

Relief Request Questions
Project Name:Berths 1-9 Port of Wilmington
Date:5/23/23
Name of dredging company:NCSPA
Provide an address/Lat.Lon. with an aerial image 1 Shipyard Blvd
Describe the project:
o Footprint area (estimated ft2) 566,000
o Dredge Volume (estimated yard s3)30,000
o Current Depth 32-40'
o Proposed final depth after dredging 40+2, -42+2
Has Work started already? NO
o When did the work start?
o Cause of delay?
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MAY 2 3 2023
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How long is needed to complete the work? 1 week, but requesting 3 weeks due to weather,
mechanical issues, vessel traffic, etc.
What is the method of dredging? WID
What is the sediment type? Silt
Any history of dredge relief on this or former permits? yes
Can a turbidity curtain be used in the area? No
***All moratoria relief requests are a one-time occurrence, and each project will be evaluated
individually

MAY 2 8 2023
DCM-nnHu CITY
Feature Permitted Dredge Type Area (sgft) Area (acre)
Berth 1 Agitation and Hydraulic Dredge 55067 1.2644.
Berth 2 Agitation and Hydraulic Dredge 53533 1.23
Berth 3 Agitation and Hydraulic Dredge 40279 0.93�4�
Berth 4 Agitation and Hydraulic Dredge 35403 0.81
Berth 5 Agitation and Hydraulic Dredge 33520 0.77
Berth 6 Agitation and Hydraulic Dredge 49398 1.13
Berth 7 Agitation and Hydraulic Dredge 94881 2.18�fi:{
Berth 8 Agitation and Hydraulic Dredge 102026 2.34>
Berth 9 Agitation and Hydraulic Dredge 102728 2.36
TOTAL ALL BERTHS 566836 113.01'
Turning Basin USACE Hydraulic and Mech, Maint. 1539302 35.34
TOTAL ALL BERTHS & TURNING BASIN 2108138 48.35
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Port of Wilmington Marine Terminal and Turnip Basin
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Federal Channel Limit (42' Authorized Depth)
L Tuming Basin Dredge Area (1539302 sgft, 35.34 ac)
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Turning Basin Top of Slope 163677 sgft, 3.76 ac) Berth 8 y
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North Carolina State Port Authority (NCSPA) Berth
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_ a" qurce: G64- th, nuary 2017
Figure 1. Port of Wilmington Project Area for Proposed WID with Current Permitted
Dredge Type
Port of Wilmington Water Injection Dredging
Permit Application
Dial Cordy and Associates Inc.
May 2017
2