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HomeMy WebLinkAbout20130267 Ver 1_More Info Received_20130408r r' 13- o3.-t,I MJ ENGINEERING GROUP +[J 306 Commercial Drive — Suite B Savannah, GA 31406 1912) 201 -1807 F. (912) 201 -1703 April 5, 2013 Ms. Karen Higgins Wetlands, Buffers, Stormwater, Compliance and Permitting Unit NCDENR — Water Quality Division 512 N. Salisbury Street Raleigh, NC 27604 RE: COURTESY 401 NOTIFICATION Construction and Repair to USARC United States Army Reserve Center Morehead City, Carteret County, NC USARC Contract. No. W912HP -12 -C -0039 H +K Project No. 01000.002 Ms. Higgins, Per your request, please find attached the Pre - Construction Notification (PCN) and supporting information that was submitted to the U.S. Army Corps of Engineers (USACE) — Wilmington, North Carolina District for the use of Nationwide Permit — 03 (NWP -03) and General Permit 197800056 (GP -56) for the proposed repairs and upgrades to existing bulkheads, piers and docks, and the addition of a new dock at the U.S. Army Reserve Center ( USARC) Facility located in Morehead City, North Carolina. The purpose of this project is to support the continued training and mission of Landing Craft Utility (LCU) vessels by the U.S. Army. The project owner is the United States Army 81st Regional Support Command. The project shall be managed by the USACE — Wilmington, North Carolina District. The construction contract was awarded to OTAK Group, Inc. located in Yulee, Florida, and the engineer of record (EOR) is H +K Engineering Group, LLC (H +K), and will be working on behalf of the OTAK. Please note that Ms. Christine Wicker, the regulatory officer with the USACE - Wilmington division, o approved this project using a "Letter of Permission" since the proposed dock foot prints are greater than the allowable foot prints cited in NWP -03 and GP -56. However, the purpose of this public project is to design and construct docks and piers in compliance with NWP -03 and GP -56, which also includes compliance with Water Quality Certification 3883. Therefore, this letter and attached PCN application is a courtesy 401 notification to the Division of Water Quality for the proposed improvements at the USARC Facility. The proposed maintenance and construction activities are covered in detail in the attached report. The project will not adversely affect any wetlands, submerged aquatic vegetation, or navigation; nor will the project include any dredging or fill activities. The project will require conformity with Section 401 under North Carolina Department of Environment and Natural Resources' ( NCDENR) Water Quality Courtesy 401 Notification US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina April 5, 2013 Certification No. 3883. According to the conditions of Certification No. 3883, the proposed maintenance and construction activities do not require written notification to NCDENR. However, this letter and attachments serve as a courtesy notification. Sediment and erosion control (ES &C) practices must be in full compliance with all NCDENR specifications. According to the local NCDENR, the proposed project is a maintenance activity, and the proposed construction activities associated with land disturbance are less than one -acre therefore not requiring ES &C plan approval or a temporary construction stormwater NPDES permit, such as General Permit NCG010000. Based on the submittal of this courtesy PCN application and all required information, on behalf of USARC, we respectfully request that the proposed maintenance and construction activities are authorized by DWQ under Water Quality Certification 3883. The project was designed and shall be constructed in accordance with NP -03 and GP -56 and WQC 3883, although the required footprint required a "Letter of Permission" from USACE since it was larger than the allowable footprint cited in NWP -03 and GP -56. Thank you for your participation in this project and we look forward to your concurrence. If you should have any additional concerns or comments, please feel free to contact the owner at frank.d.eubanks.civ @mail.mil, or the engineer of record at mpoulios @hk- engr.com. Sincerely, Michael D. Poulios Project Engineer H +K Engineering Group Enclosed: Supporting Information PCN Form CC: Joanee Steenhuis, DWQ Wilmington Regional Office, w/ attachments Christine Wicker, USACE -SAW Regulatory Group, w/o attachments John Kato, OTAK Group, w/o attachments Frank Eubanks, USARC, w/o attachments) Paul Sadowski, USACE —SAW, w/o attachments) Page 2 DEPARTMENT OF THE ARMY HEADtIUARTERS, 81ST REGIONAL READINESS SUSTAINMENT COMMAND 1525 MARION AVENUE FORT JACKSON, SOUTH CAROLINA 29207.8070 P"LYTO February 26, 2013 ATTEMN OF: Directorate of Public Works Ms. Christy Wicker Regulatory Specialist United States Army Corps of Engineers — Wilmington District 69 Darlington Ave Wilmington, NC 28403 Subject: NWP -03 & GP 56 PCN APPLICATION, Construction and Repair to USARC, United States Army Reserve Center, Morehead City, Carteret County, NC, USARC Contract. No. W912HP -12 -C -0039, H +K Project No. J1100.001 Ms. Wicker, Please find attached the Pre - Construction Notification (PCN) and supporting information for the use of Nationwide Permit — 03 (NWP -03) and General Permit 197800056 (GP -56) for the proposed repairs and upgrades to existing bulkheads, piers and docks, and the addition of a new dock at the U.S. Army Reserve Center ( USARC) Facility located in Morehead City, North Carolina. The purpose of this project is to support the continued training and mission of Landing Craft Utility (LCU) vessels by the U.S. Army. The project owner is the United States Army 818t Regional Support Command. The project shall be managed by the U.S. Army Corps of Engineers (USACE) — Wilmington, North Carolina District. The construction contract was awarded to OTAK Group, Inc. located in Yulee, Florida, and the engineer of record (EOR) is H +K Engineering Group, LLC (H +K), and will be working on behalf of the OTAK. The proposed maintenance and construction activities are covered in detail in the attached report. The project will not adversely affect any wetlands, submerged aquatic vegetation, or navigation; nor will the project include any dredging or fill activities. The project will require conformity with Section 401 under North Carolina Department of Environment and Natural Resources' (NCDENR) Water Quality Certification No. 3883. According to the conditions of Certification No. 3883, the proposed maintenance and construction activities do not require written notification to NCDENR. However sediment and erosion control (ES &C) practices must be in full compliance with all NCDENR specifications. According to the local NCDENR, the proposed project is a maintenance activity, and the proposed construction activities associated with land disturbance are less than one -acre therefore not requiring ES &C plan approval or a temporary construction stormwater NPDES permit, such as General Permit NCG010000. Based on the submittal of this GP -56 PCN application and all required information, the 81st Regional Support Command respectfully requests that the proposed maintenance and construction activities are authorized by USACE personnel pursuant to GP -56. Thank you for your participation in this project and we look forward to your concurrence. I am forwarding copies of this letter to John Kato, OTAK Group, Ronald Kolat, PE, H +K Engineering Group, and Paul Sadowski, Savannah District, US Army Corps of Engineers. If you should have any -2- additional concerns or comments, please feel free to contact me at frank.d.eubanks.civ@mail.mil, or the engineer of record at mpoulios @hk- engr.com. Sincerely, Frank D. Eubanks, P.E. Deputy Director Enclosures PREPARED FOR. PREPARED BY.• UNITED STATES ARMY CORPS OF ENGINEERS, CHARLESTON DISCTRICT a m �ENGINEERING GROUP L81 H +K ENGINEERING GROUP, LLC 306 COMMERCIAL DRIVE, SUITE B SAVANNAH, GA 31406 (912) 201 -1807 www.hk- engr.com OTAK GROUP, INC. 96126 MOUNT ZION LOOP YULEE, FL 32097 (904) 225-2588 GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 TABLE OF CONTENTS 1.0 Authorization ................................................................................................ ..............................1 2.0 Project Summary ......................................................................................... ..............................1 3.0 Existing Conditions and Proposed Repairs, Upgrades, & Additions ........................2 3.1. Proposed Repairs and Upgrades .............................................................. ............................... 3 3.1.1. Site Maintenance ....................................................................... ............................... 3 3.1.2. Existing Bulkheads No. 1 and No. 2 ........................................... ............................... 3 3.1.3. Existing LCU 1600 Pier ............................................................... ............................... 4 3.2. Proposed Additions .................................................................................. ............................... 5 3.2.1. East Dock Extension ................................................................... ............................... 5 3.2.2. New LCU 2000 Pier .................................................................... ............................... 6 4.0 GP -S6 Conformance .................................................................................... ..............................6 4.1. Exceptions to Special Conditions ............................................................. ............................... 7 4.2. Clean Water Act Section 401 Water Quality Certification ....................... ............................... 7 4.3. Stormwater Management Plan ................................................................ ............................... 7 5.0 Resource Agency Coordination ............................................................... ..............................7 5.1. Local and County ...................................................................................... ............................... 8 5.2. NCDENR and NCDWQ ............................................................................... ............................... 8 5.3. U.S. Fish and Wildlife Service ................................................................... ............................... 8 5.4. Other ........................................................................................................ ............................... 8 6.0 Mitigation ....................................................................................................... ..............................9 7.0 Areas of Environmental Concern .......................................................... ............................... 9 IIT.0.0 GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 TABLES: TABLE 1: Summary of Proposed Construction Activities TABLE 2: Existing Bulkheads Maintenance and Repair and Schedule TABLE 3: Existing LCU 1600 Pier Maintenance and Repair Schedule TABLE 4: Existing East Dock Extension Maintenance and Repair and Schedule TABLE 5: New LCU 2000 Pier Construction Schedule FIGURES: FIGURE 1: USGS Topo Map FIGURE 2: Aerial Site Map FIGURE 3: Civil Site Plan FIGURE 4: Structural Key Plan FIGURE 5: Bulkhead No. 1 Repair Plan FIGURE 6: Bulkhead No. 2 Repair Plan FIGURE 7: LCU 1600 Pier— Demolition Plan FIGURE 8: LCU 1600 Pier — Maintenance and Repair Plan FIGURE 9: East Dock — Proposed Extension Layout and Construction Plan FIGURE 10: LCU 2000 Pier— Proposed Layout and Construction Plan FIGURE 11: Miscellaneous Details REFERENCES 1. USFWS — IPaC Natural Resources Reference Report 2. USFWS — Guidelines for Avoiding Impacts to the West Indian Manatee 3. NCDENR Marine Fisheries — Fishery Nursery Areas Map ii IT. 0.0 GP -56 Supporting Information Construction and Repair to USARC Morehead City, North Carolina 1.0 Authorization US Army Corps Engineers — Wilmington, NC USARC Contract. No. W912HP -12 -C -0039 February 26, 2013 This notification requests authorization to perform maintenance and construction activities in waters of the United States through the use of General (Regional) Permit No. 197800056 (GP -56). The purpose of providing this supporting information is to document project compliance with the US Army Corps of Engineers (USACE) general and regional conditions of GP -56. The proposed project will be constructed in conformance with the standards authorized by GP -56, with the exception of Special Conditions (d) and (e), which state maximum dock widths and areas. The proposed project will not require any excavation or filling in any estuarine waters, tidelands, marshlands, or State -owned lakes, nor will the project adversely affect any wetlands, submerged aquatic vegetation, or navigable channels. The following sections provide a detailed description of the proposed repairs, existing conditions, alternative analysis, resource agency coordination, mitigation, and effects to areas of environmental concerns (AECs); as well as conformance with County and local land use plans, North Carolina's Coastal Area Management Act and Dredge and Fill Law. 2.0 Project Summary The U.S. Army Corps of Engineers (USACE), Charleston District proposes to repair and upgrades existing bulkheads, piers and docks, along with the addition of a new dock located at the U.S. Army Reserve Center ( USARC) in Morehead City, North Carolina to support the continued training and mission of Landing Craft Utility (LCU) vessels by the U.S. Army. The repair is proposed to be conducted as a single event, with construction beginning in April 2013 and completed in 180 days. All work will be performed in previously disturbed areas on the property site and within 400 ft waterward of the Mean High Water (MHW) elevation in accordance with the recommendations and requirements of local, state, and federal agencies including but not limited to Morehead City, Carteret County, USACE - Wilmington Division, North Carolina Department of Environmental and Natural Resources (NCDENR), and U.S. Fish and Wildlife Service (FWS). Proposed construction activities shall occur on land, and from shallow -draft barges above water. No dredging is required. Best management practices shall be used during construction to minimize impacts and reduce sedimentation and erosion. Table 1 presents the overall scope of work and proposed maintenance and construction activities. TABLE 1: Summary of Proposed Construction Activities 11Page UANTITIES EXISTING FINAL ITEM DESCRIPTION Stabilize exposed soil areas located in the Site Maintenance of 2.5 Acre Yard 2.5 Acre Yard 2.5 -acre yard area with a 6" to 12" thick Crushed Rock Yard layer of run of crusher (R.O.C.) gravel pavement and compacted fill. Bulkhead Maintenance 900 LF 900 LF Replace 380 L.F. of deteriorated concrete bulkhead cap with similar concrete cap. 11Page GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 ITEM UANTITIES DESCRIPTION EXISTING FINAL LCU 1600 Pier 9 FT Wide 9 FT Wide Demo existing timber decking, bracing, bents, and piling. Replace with concrete platforms and piling. Reuse existing reinforced concrete mooring piers and landing pads. 3,800 SF Deck 3,800 SF Deck 39 Bents 23 Bents 13 Mooring/ Landing Piers 13 Mooring/ Landing Piers 1 Landing Pad 1 Landing Pad East Dock 6 Ft Wide 6 Ft Wide Extend existing east dock with reinforced concrete platform and additional mooring pier. 210 SF Deck 420 SF Deck 1 Mooring Pier 1 Mooring Pier New LCU 2000 Pier Non Existent 9 FT Wide Provide new dock for LCU 2000 vessels. The dock will be of concrete construction and require 44 new pre- stressed concrete piling. 2,100 SF Deck 7 Bents and 6 Berthing/ Landing Piers 1 Landing Pad Total Open Water impact 6,600 SF 10,050 SF The proposed project shall increase total open water dock area by 3,450 SF. This includes all timber decking and concrete piers and platforms over open water. 3.0 Existing Conditions and Proposed Repairs, Upgrades, & Additions The USARC is located at 410 Fisher Street, Morehead City, North Carolina along the Newport River. The facility is home port to several service landing craft vessels including the LCU 2000 class and LCM -8 class "Mike Boats." The tide variation near the facility ranges from Mean Lower Low Water (MLLW) at EL - 2.09 NAVD88 to Mean Higher High Water (MHHW) at EL +1.40 NAVD88. The length of accessible shoreline adjacent to the existing and proposed docks is approximately 1,600 L.F.; this does not account for undisturbed shoreline located adjacent to marshlands, which shall not be impacted as part of this project. The base flood elevation according to FEMA is at EL +6.0 NAVD88, Zone AE. The maximum wave height near the facility is less than 3 ft during the 100 year flood event. A USGS Topo Map and Aerial Site Map are included as Figures 1 and 2 respectively. The project site consists of a training facility, shop facility, parking lot, boat ramp, bulk land storage areas, two docks: the LCU 1600 Pier and East Dock, and two shore areas where piling was previously driven and installed. A structural key plan identifying these features is included as Figure 3. Existing features that will be repaired and /or upgraded by the proposed project include existing Bulkheads Nol and No. 2, the LCU 1600 Pier, and the East Dock. New features to be constructed during this project are the addition of the LCU 2000 East Dock. Also, site maintenance will occur to existing access roads and bulk storage areas, which includes grading activities and the addition of crushed rock to stabilize and return site to preexisting conditions. The following paragraphs present an overview of the proposed 21 Page GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 repairs, upgrades, and additions by feature. Summary tables are included on each drawings attached in the appendix. 3.1. Proposed Repairs and Upgrades Existing features that will be repaired and /or upgraded by the proposed project include site maintenance activities, repairing existing Bulkheads No.1 and No. 2, and repairing the LCU 1600 Pier. 3.1.1. Site Maintenance The project site consists of an approximate 2.86 -acre yard area located between the facility buildings and adjacent shoreline. This area is best described as a 2.09 -acre compacted soil area with existing crushed rock drives and sparse vegetation, with the remaining 0.77 acres having an overgrown vegetative cover. As a maintenance activity to occur along with the construction of new docks, it is proposed to reestablish the 2.09 -acre crushed rock area by placing a new 6" to 12" layer of run of crusher (R.O.C.) on the existing deteriorated crushed stone surface. No excessive grading or excavation activities in this area shall occur; only the removal of sparse vegetation /existing surface, and placement of a new crushed rock surface to return the area to existing conditions and grade. For the 0.77 -acre vegetative area consisting of grasses and small shrubs, it is proposed to clear and grub this area, and to place R.O.C. over 0.41 acres and to establish a grassed cover over the remaining 0.36 acres. The entire grassed area shall be graded to allow sheet flow to the adjacent river (as it currently does). Due to the projects location, exposed soil areas shall immediately be grassed within the 7 -day period as required by NCDENR. The purpose is to remove overgrown vegetation and replace with an easily maintained grassed surface for better operation reasons. Figure 4 presents the proposed maintenance plan for the proposed civil site construction activities. 3.1.2. Existing Bulkheads No. l and No. 2 Over 900 linear feet (LF) of existing coated sheet pile bulkheads are located on the north and east side of the project site. Based on a previous investigation it was determined that the wall consist of a combination of PZ -22 and PDA -27 hot rolled sheet piles. The bulkheads have reinforced concrete caps and are anchored with tie rods approximately every 3 to 4 feet below the top of cap. The reinforced cap is 1.5 ft wide by 2 ft deep, running the full length of the bulkhead. The steel wale for the anchorage is located on the back side of the bulkhead, with the wale attachment visible on the front side of the sheet pile. Figure 3 presents a cross section of the bulkhead and related details. Figures 5 and 6 provide aerial photographs of existing Bulkheads No. 1 and No. 2, respectively. To best delineate the bulkheads, the structures have been stationed from 0+00 to 4 +03.5 and 0 +00 to 5 +23 for Bulkheads No.1 and No.2 respectively. A site investigation of the bulkheads occurred on May 31, 2012 by Moffat and Nichol Engineers; each bulkhead was inspected above and below the water to identify areas of deterioration, damage, and overall condition of the bulkheads. The results of the site investigation identified that currents and wave action have significantly eroded the concrete bulkhead caps exposing the underlying sheet pile resulting in corrosion and reduced structure longevity. According to the site investigation Bulkhead No.1 is in Fair condition, as defined by ASCE's "Underwater Investigations Standard Practice Manual," 31 Page GP -56 Supporting Information Construction and Repair to USARC Morehead City, North Carolina US Army Corps Engineers — Wilmington, NC USARC Contract. No. W912HP -12 -C -0039 February 26, 2013 and requires repair of the existing concrete cap. An itemized list of defects is provided in the Tables contained on Figure 5. Bulkhead No.2 is in worse condition than Bulkhead No. 1. According to the site investigation Bulkhead No.2 is in Poor condition, as defined by ASCE's "Underwater Investigations Standard Practice Manual," and requires repair of the existing concrete cap. An itemized list of defects is provided in the Tables contained on Figure 6. The overall the proposed maintenance and repair schedule is presented in the following table. TABLE 2: Existing Bulkheads Maintenance and Repair and Schedule ITEM QUANTITY DESCRIPTION Reinforced Concrete REPAIR Replace deteriorated concrete bulkhead Bulkhead Cap (2' X T -3 ") 380 LF cap with similar concrete cap. The proposed bulkhead repair is a maintenance activity and shall return the bulkhead to its original preexisting condition. Other work associated with the Bulkhead repair includes the filling of several sinkholes that have developed behind the wall on the landward side, and the repair or replacement of existing sheet piling. No new additions or modifications are proposed with this repair. 3.1.3. Existing LCU 1600 Pier The Existing LCU 1600 Pier is a 9 -ft wide wood frame dock with an approximate deck area of 3,800 square feet (SF) located on the west side of the project site. The dock consists of timber decking, bracing, and supports, and is supported by reinforced concrete bents with timber piling. Currents and wave action have significantly deteriorated timber components of the dock, reducing the structure's longevity. It is proposed to demolish and /or abandon timber components of the existing dock, and replace them with new concrete components. Items to be demolished and /or abandoned include timber decking, reinforced concrete bents, timber piling and timber supports and bracing. Replacement concrete components include reinforced platforms (decking) and bents, and pre- stressed concrete piling. Also, existing timber dolphins surrounding the pier shall be removed and replaced with new 3 -pile timber dolphins to better protect the repaired pier. Figure 7 presents the existing dock with an itemized demolition schedule. Figure 8 presents the upgraded concrete dock with an itemized repair schedule. The overall demolition and repair schedule is presented below. TABLE 3: Existing LCU Pier Maintenance and Repair Schedule 41 Page UANTITIES DEMO REPAIR ITEM DESCRIPTION Remove Decking, Beams, and Braces of Wood Frame Dock 3,800 SF 3,800 SF Existing Wood Framed Dock. Replace With Concrete Platforms. Remove existing conc. bents and replace Reinforce Conc. Bents 39 EA 23 EA with new reinforced conc. bents per new design. 41 Page GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 Not all existing components of the original dock shall be demolished; the existing reinforced concrete mooring piers shall be reused in the upgraded concrete design, see Figures 6 and 7. The repaired structure will have a final finished elevation of +5.50 FT NAVD88, which is higher than the current finished elevation of +4.30 FT NAVD88. The proposed repair is a maintenance activity and shall return the pier to its original condition and footprint. No new additions or modifications are proposed with this repair. The proposed repair is a maintenance activity and shall only affect previously disturbed upland areas to return the yard area to original design conditions. No new additions or modifications are proposed with this repair. 3.2. Proposed Additions It is proposed to extend the existing East Dock, and to construct a new pier, the LCU 2000 Pier, to allow additional berthing space for LCU vessels at the USARC. 3.2.1. East Dock Extension The existing East Dock is a 6 -ft wide by 35 -ft long (210 SF) timber dock connected to a 13' -0" X 10' -9" rectangular reinforced concrete mooring pier. The dock consists of timber decking, bracing, and supports, and is supported by reinforced concrete bents with timber piling. The mooring pier is a reinforced concrete structure supported by pre- stressed concrete piling. The proposed plan is to install a second reinforced concrete mooring pier approximately 35 ft northeast of the existing mooring pier, and connect the two mooring piers with a concrete platform. The proposed concrete platform will provide an additional 210 SF of dock, and will be supported by the mooring piers. The finished elevation will remain the same and is +4.30 FT NAVD88. The proposed mooring pier shall be 11' -3" square, contain a sea bollard and be supported by pre- stressed piling. Figure 9 presents the proposed extension layout and an itemized construction schedule. The overall repair schedule is presented below. TABLE 4: Existing East Dock Extension Maintenance and Repair and Schedule ITEM 78 46 Remove existing deteriorated timber Piling ti (existing timer) d (proposed PSC) piles and replace with 12" x 60' square conc. mooring pier. LCU 2000 Concrete Deck pre- stressed concrete (PSC) piles. Timber 3 -Pile Dolphins 18 EA 18 EA Remove exiting deteriorating timber Provide new reinforced concrete (Pile Cap) dolphins and replace with new. Not all existing components of the original dock shall be demolished; the existing reinforced concrete mooring piers shall be reused in the upgraded concrete design, see Figures 6 and 7. The repaired structure will have a final finished elevation of +5.50 FT NAVD88, which is higher than the current finished elevation of +4.30 FT NAVD88. The proposed repair is a maintenance activity and shall return the pier to its original condition and footprint. No new additions or modifications are proposed with this repair. The proposed repair is a maintenance activity and shall only affect previously disturbed upland areas to return the yard area to original design conditions. No new additions or modifications are proposed with this repair. 3.2. Proposed Additions It is proposed to extend the existing East Dock, and to construct a new pier, the LCU 2000 Pier, to allow additional berthing space for LCU vessels at the USARC. 3.2.1. East Dock Extension The existing East Dock is a 6 -ft wide by 35 -ft long (210 SF) timber dock connected to a 13' -0" X 10' -9" rectangular reinforced concrete mooring pier. The dock consists of timber decking, bracing, and supports, and is supported by reinforced concrete bents with timber piling. The mooring pier is a reinforced concrete structure supported by pre- stressed concrete piling. The proposed plan is to install a second reinforced concrete mooring pier approximately 35 ft northeast of the existing mooring pier, and connect the two mooring piers with a concrete platform. The proposed concrete platform will provide an additional 210 SF of dock, and will be supported by the mooring piers. The finished elevation will remain the same and is +4.30 FT NAVD88. The proposed mooring pier shall be 11' -3" square, contain a sea bollard and be supported by pre- stressed piling. Figure 9 presents the proposed extension layout and an itemized construction schedule. The overall repair schedule is presented below. TABLE 4: Existing East Dock Extension Maintenance and Repair and Schedule ITEM QUANTITY DESCRIPTION 20" X 80' -0" Square Pre- Install new piles to support reinforced stressed Conc. Piles 8 EA conc. mooring pier. LCU 2000 Concrete Deck Provide new 6 -ft wide by 35 -ft long Platform 210 SF reinforced concrete platform. 11' -3" Square Mooring Pier Provide new reinforced concrete (Pile Cap) 1 EA mooring pier Sea Bollards 1 EA Provide new sea bollard that match existing Type II bollards. 51 Page GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 3.2.2. New LCU 2000 Pier The proposed LCU 2000 Pier is a 9 -ft wide concrete dock with a deck area of 2,100 SF. The deck area consists of concrete platforms (decking) that is supported by reinforced concrete bents with pre- stressed concrete piling. The deck area shall connect to six (6) reinforced concrete berthing piers and pile cap structures. These structures are to be supported by pre- stressed concrete piling. The proposed berthing piers shall be 11' -9" square, and each contains a single Type II sea bollard. The proposed pile cap piers shall be 16' -0" X 10' -6" rectangular, with proposed concrete decking lying on the top of the pile cap. The finished elevation shall be +6.50 FT NAVD88. Also, new 7 -pile timber dolphins shall be installed in the locations indicated to better protect the new pier. Figure 10 presents the proposed LCU 2000 Pier layout and an itemized construction schedule. The overall construction schedule is presented below. TABLE 5: New LCU 2000 Pier Construction Schedule ITEM QUANTITY DESCRIPTION 20" X 80' -0" Square Pre- Install new piles to support reinforced stressed Conc. Piles 44 EA conc. berthing piers and pile caps. 14" X 50' -0" Square Pre- Install new piles to support reinforced stressed Conc. Piles 14 EA conc. platforms Install new bents to support reinforced Reinforced Conc. Bents 7 EA conc. platforms. LCU 2000 Concrete Deck Provide new 9 -ft reinforced concrete Platform 2100 SF platform. 11' -9" Square Berthing Pier Provide new reinforced concrete (Pile Cap) 4 EA berthing piers. 16' -0" X 10" -6' Rectangular Provide new reinforced concrete pile Dock Pile Cap 2 EA caps. Sea Bollards 4 EA Provide new sea bollard that match existing Type II bollards. Timber 7 -Pile Dolphins 2 EA Provide new timber dolphins to protect pier. 10' -0" X 12' -0" Reinforced Provide a new 6" thick reinforced Concrete Landing Pad 1 EA concrete landing pad to connect pier with shore. 4.0 GP -56 Conformance The proposed project will be constructed in conformance with the standards authorized by GP -56, with the exception of Special Conditions (d) and (e), which state maximum dock widths and areas. The proposed project will not require any excavation or filling in any estuarine waters, tidelands, marshlands, or State -owned lakes, nor will the project adversely affect any wetlands, submerged aquatic vegetation, or navigable channels. 61 Page GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 4.1. Exceptions to Special Conditions The proposed piers will require widths greater than the maximum 6 -ft width requirement, and require docking areas greater than the minimum 2,000 SF requirement to support the continued training and mission of LCU vessels by the U.S. Army. The site already contains 6,600 SF of open water docking area, and the proposed plan is to increase the open water docking area to 10,050 SF. LCUs are very large vessels and require significantly larger docking facilities than typical marinas for safe and efficient operation. LCUs are used by amphibious forces to transport equipment and troops to shore. They are capable of transporting tracked or wheeled vehicles, troops, or cargo from amphibious assault ships to beachheads or piers. The specific types of LCUs to be used for this project are the LCU 1600, 2000 class and LCM -8 class "Mike Boats." These vessels range from 73 ft to 175 ft long and are designed to carry 400 combat equipped troops or up to 350 tons of cargo. Therefore it is necessary to have significantly larger docking areas than typical marinas located in this area. The US Army requires the piers to be 9 -ft wide for safe operation and vehicle traffic, equipment loading, and training operations. Additionally, the minimum deck area requirement needs to be exceeded to properly moore and berth LCU vessels. Due to their large size, these vessels require much more dockage front to ensure stable berthing for unloading, loading, and other typical tasks. 4.2. Clean Water Act Section 401 Water Quality Certification The project will require conformity with Section 401 under NCDENR's Water Quality Certification No. 3883. According to the conditions of Certification No. 3883, the proposed maintenance and construction activities do not require written notification to NCDENR. However sediment and erosion control practices must be in full compliance with all NCDENR specifications. According to local NCDENR, the proposed project is a maintenance activity, and the proposed construction activities associated with land disturbance are less than one -acre therefore not requiring ES &C plan or temporary construction stormwater NPDES permit approval. 4.3. Stormwater Management Plan The proposed project does not require a Stormwater Management Plan since stormwater discharges during construction shall comply with NCDENR General Permit — NCG 010000. However, coverage under this NPDES permit is not necessary since the proposed land disturbance activities are less than one -acre. No stormwater permit modifications or other requirements are needed, since the proposed activity is a maintenance activity and does not alter, modify, or change the existing site plan, other than the addition of a dock. Therefore existing high density stormwater permit SW8931109 shall remain valid and no further stormwater permitting is required. 5.0 Resource Agency Coordination All work will be performed in previously disturbed areas on the property site and within 400 ft waterward of the mean high water (MHWM) elevation in accordance with the recommendations and requirements of local, state, and federal agencies including but not limited to Morehead City, Carteret 7 1 P a g e GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 County, USACE - Wilmington Division, NCDENR, and U.S. Fish and Wildlife Service (FWS). The following section presents existing coordination with local, state, and federal agencies. 5.1. Local and County Morehead City and Carteret County were contacted regarding the proposed project. Both agencies indicated they do not oversee federal projects and assume the necessary state and federal regulations and permits applicable to the proposed project are properly applied for and followed. Carteret County indicated at the conclusion of the project, the County would require submission of the final approved federal construction inspection report. It is USACE's intentions to keep the local authorities involved and informed during the entire construction process. 5.2. NCDENR and NCDWQ The NCDENR was contacted regarding the proposed project, most specifically regarding Coastal Area Management Act (CAMA) permitting and requirements. According to the NCDENR, CAMA permitting is not required for federal projects, however the project must meet the requirements of North Carolina's Department of Water Quality (NCDWQ), dredge and fill law, and Coastal Management Program. Furthermore, the local NCDENR — Erosion and Sedimentation Program Office was contacted, and according to this office, the proposed project is a maintenance activity with less than one -acre of land disturbance activities. 5.3. U.S. Fish and Wildlife Service The proposed project shall not affect Federal or State threatened or endangered species. A review of Federal and State resources indicates that the following threatened and endangered species are present in Morehead City, Carteret County, North Carolina. Currently, no threatened or endangered species are present on the project site; however if encountered, the NCDENR and U.S. Fish and Wildlife Service (FWS) shall be contacted and appropriate actions taken. A reference report from the FWS, IPaC on -line planning system for natural resources is attached to this report. Based on preliminary conversations with FWS, the proposed project is unlikely to adversely affect any threatened or endangered species or their habitat. However, FWS indicated that final project approval will be granted after review of the NWP -03 and RP -56 permit applications. Additionally, FWS requested that the proposed project and construction activities comply with all conditions of the FWS Guidelines for Avoiding Impacts to the West Indian Manatee. These guidelines are attached to this report as a reference. Any other significant concerns by FWS during the permitting process shall be addressed and satisfactorily resolved prior to the start of construction. 5.4. Other Additional resource coordination with other local, state, and federal agencies may occur during the review of this consistency determination. All conditions arising from this review shall be incorporated into the project requirements and satisfactorily resolved prior to the start of construction. 8 1 P a g e GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 6.0 Mitigation The proposed work involves maintenance and rehabilitation of existing federally maintained bulkheads, piers and docks located at the USARMC. The proposed work also includes new construction to further support the continued training and mission of LCU vessels by the U.S. Army. Environmental impacts of the proposed repairs, upgrades and additions are occurring on previously disturbed areas and impacts will be minimal and short- lived. The proposed project will not impact any wetlands, nor alter the existing topography or vegetation of any shoreline, beach, or river corridors. Therefore, no mitigation is required for the proposed project. 7.0 Areas of Environmental Concern Project work shall occur in the Calico Creek / Newport River area corridor, and in the Morehead City Harbor restricted area, which both are an Area of Environmental Concern (AEC) as defined by Section 113A -113 of the North Carolina CAMA. Specifically the proposed project will be occurring in estuarine waters and within the shoreline of estuarine and public trust waters. The proposed work shall meet the Management Objective and Use Standards of the Estuarine and Ocean System as outlined in 15A NCAC 07H.0200. NCDWQ classifies the Calico Creek and Newport River as SC; HQW and SA; HQW, respectively, with exception of the Morehead City Harbor restricted area, which is only listed as SC. NCDWQ classifies the Atlantic Ocean as SB. The proposed activity will not degrade water quality or outstanding resource values of the HQWs. North Carolina Division of Marine Fisheries does not clasiify the proposed project area as a Primary Nursery Area (PNA). However, PNAs are located nearby in east portions of Calico Creek and to the North in Crab Point Bay, but the project is not expected to cause any impacts due to the scope of the project, which will remain directly within existing disturbed areas and 400 ft waterward of the MHW elevation. A PNA map is attached in the reference section of this report. Submerged aquatic vegetation (SAV) species are not expected to be growing in the project area or adjacent waters as a result of existing conditions and the natural turbidities generated by boat traffic, tides, and currents that occur in that area. Conditions (water clarity, current, etc.) are not conducive for SAV at the proposed project site. There are no shellfish beds in the immediate project area; however it is possible that shellfish beds exist in nearby waters. The proposed activity will not impact any shellfish beds at the project site or nearby waters. The project site is not designated as a "Natural and Cultural Resources Area ". Although the project is not likely to impact cultural resources, proposed construction events shall be conditioned to ensure that care is taken during all aspects of construction. Any cultural resources encountered will be protected, and upon encountering, rapid coordination with USACE and North Carolina Department of Cultural Resources, Underwater Archeological Unit shall occur. 91 Page GP -56 Supporting Information Construction and Repair to USARC Morehead City, North Carolina FIGURE 1: FIGURE 2: FIGURE 3: FIGURE 4: FIGURE 5: FIGURE 6: FIGURE 7: FIGURE 8: FIGURE 9: FIGURE 10: FIGURE 11: US Army Corps Engineers — Wilmington, NC USARC Contract. No. W912HP -12 -C -0039 February 26, 2013 FIGURES USGS Topo Map Aerial Site Map Civil Site Plan Structural Key Plan Bulkhead No.1 Repair Plan Bulkhead No. 2 Repair Plan LCU 1600 Pier — Demolition Plan LCU 1600 Pier — Maintenance and Repair Plan East Dock — Proposed Extension Layout and Construction Plan LCU 2000 Pier — Proposed Layout and Construction Plan Miscellaneous Details FIGURES a 00 Willis PROJECT SITE SugarToaY V II i %ague Sounrf j., i � Gnat %mb tone ibint omoney fsfa "ri w• - Island � VCG m �`�. MARINA 'Triple S. yrina Village , U McA tge na ;o �- �_ �yCl ana �'� �SlBgdl�C8Cl1` �U Prer r� �"'` •' : Sponsmans Pier _ - - • `T*+-r— i, ' l CONSTRUCTION AND REPAIR TO 1 I USARC MOREHEAD CITY, NORTH CAROLINA US Army Corps USGS TOPOGRAPHIC MAP of Engineers U.S. ARMY CORPS OF ENGINEERS CHARLESTONDISTRICT CHARLESTON, SOUTH CAROLINA DESIGNED BY — ENGINEERING GROUP DATE: JAN - DWN BY CKD BY MDP SOLICITATION NO.: SUBMITTED BY OTAK GROUP I- CONTRACTOR NO.: ..—P- 13 -GOO]B ENGINEERING GROUP mmmExcwi wiv a �s NI—Iaoi uory uI ��lm�,,� PLOTSCALE:PLOTDATe AS SHOWN FL NUMBER. HK PROJ. NO 01000.003 SIZE: FILENAME'. f m SHEET IDENTIFICATION FIG1 —ET 1 GF 11 t IN 1�0 DOCK/PIER • r� I 1 1- I I 1 I I 3 1 1 I 1 NR. Two Story Masonry I I � r 1' L I _ - ig 1 I 1 11 II I IIIIINI • OHEAVY DUTY R.O.C. PAVEMENT SECTION cm 0 One Story Masonry O KEYNOTES* L INSTALL COMPACTED FILL AND HEAVY DUTY 12' THICK RUN OF CRUSHER (R .O C.) GRAVEL PAVEMENT FOR, 20 FOOT WIDE, GRAVEL ROAD AS SHOWN GRAVEL ROAD IS APPROXIMATELY 18,606 FTE 2. MATCH ELEVATION OF EXISTING PAVEMENT • 3 CLEARING AND GRUBBING BOUNDARY. VEGETATION IS MOSTLY GRASS AND LIGHT UNDERBRUSH GRADE FOR POSITIVE DRAINAGE TOWARDS RIVER. 4 INSTALL COMPACTED FILL AND 6' THICK IRO C GRAVEL PAVEMENT AS SHOWN (91,218 FIE) S CONSTRUCT CONCRETE LANDING PADS AS PER STRUCTURAL DRAWINGS '�- !:[cam: ;'��q�� "�►+ _ ,1� � A�.A� :r,r 1 • 1 • 1 1 y. A� A� • A�� • ti�i.�rriAirrr�` � ��� ���— !�l:ii• ✓r e � i r � • r�rc; Y�� —�. -III bo���Ata .�. �: = :1 %Illill • • r • A _ �� Wll COMPACTEDSUBGRADE nA L.O.C. • I t' =30 PROPERTY LINE ADJACENT — — DMCENT PROPERTY LINE - - ROAD RIGNT-0f-WAY - - - - - - - FASEMENTUNF EDGE OF ASAHALTPAVEMENT - - DITCH LURE ( :) CLEARING AND GRUBBING BOUNDARY — - x FENCE UNE — - - - POWER UNE(OVERHEAD) — - - - — POWER UNE(UNDERGROUND) TELEPHONE LINE (UNDERGROUND) - - TELEPHONE UNE(OVERHEAD) — - SEWER LINE (UNDERGROUND) — - SEWER FORLEMAIN(UNDERGROUND) DRAINAGE LINE (UNDERGROUND) - - - GASUNE(UNDERGROUNO — - WATER LINE (UNDERGROUND) 0 - IRON PIPE FOUND w/ SIZE A TYPE DESG Q IRON REBM FOUND r/ SITE A TYPE DESC. E3 CONCRETE MONUMENT FOUND (OAF) • MON %N SET (65 REBAR) A CALCULATED POINT, NO MONUMENT SET ® FALRCADS%XEFOUND UITUTT POLE LIGHT POLE ® SMALL TRANSFORMER ® LARGE TRANSFORMER } _ O POWER MANHOLE O SEWER MANHOLE �D SANITARY SEWER CUFANOUT TELEPHONE MANHOLE D TELEPHONE PEDESTAL CABLE BOX O ® DRAINAGE MANHOLE ® DRAINAGEINLET(GRATE) IJSW CONCRETE DRAINAGE IUNCIIOPI BOX (o A WATER VALVE ® WATER METER ' FIRE HYDRANT . GAS VALVE UQIill E %iiii n n I 1 US gd EAD� CHARLESTON DISTRICT all GAS METER SF SQUARE FEET AG ACLE(4XSE0 SF /ACRE) H EX EXISTING DIP DUCMI IRON PIPE HS HIGH SIDE LS LOW SIDE F F E HNlO1ED FLOOR ELEVATION N INVERTELEVATKIN GPR GROUND PENTRETOG RADAR QTEMPORARY BENCHMARK ITS M I PERMIT DRAWINGS PRELIMINARY NOT FOR SHEET CONSTRUCTION IDENTIFICATION DATE 01/14/13 FIG 3 mffT P a , <7Ut.FFUI L VCR UW IL V ill GENERAL NOTES L CONTRACTOR IS RESPONSIBLE FOR ALL WORK SHOWN, UNLESS SPECIFICALLY INDICATED OTHERWISE 2. CONTRACTOR SHALL VISIT THE SITE PRIOR TO BIDDING TO DETERMINE THE • E EXTENT OF THE PROJECT ® 3 3 CONTRACTOR IS RESPONSIBLE FOR FIELD LOCATING AND PROTECTING ALL UTILITIES CONTACT THE CONTRACTING OFFICER IN THE EVENT THAT UTRTIES CONFLICT WITH NEW FACILITIES EAST LCU 3000 DOCKfi BID OPTION 41 4 4. ALL PROJECT STAKEOUT SHALL BE PERFORMED BY A REGISTERED LAND SURVEYOR REFER TOSHEET 1101 FOR T TO BE PAID FOR BY THE CONTRACTOR. FOR STAKEOUT, DO NOT RELY SOLELY ON ® B THE PHYSICAL SCALE AS SHOWN IN DRAWINGS REFER TO THE GIVEN DIMENSIONS, SYMBOL LEGEND, KEYNOTES, AND REFERENCED DETAILS FOR CORRECTSTAKEOUT KEYNOTES* L INSTALL COMPACTED FILL AND HEAVY DUTY 12' THICK RUN OF CRUSHER (R .O C.) GRAVEL PAVEMENT FOR, 20 FOOT WIDE, GRAVEL ROAD AS SHOWN GRAVEL ROAD IS APPROXIMATELY 18,606 FTE 2. MATCH ELEVATION OF EXISTING PAVEMENT • 3 CLEARING AND GRUBBING BOUNDARY. VEGETATION IS MOSTLY GRASS AND LIGHT UNDERBRUSH GRADE FOR POSITIVE DRAINAGE TOWARDS RIVER. 4 INSTALL COMPACTED FILL AND 6' THICK IRO C GRAVEL PAVEMENT AS SHOWN (91,218 FIE) S CONSTRUCT CONCRETE LANDING PADS AS PER STRUCTURAL DRAWINGS '�- !:[cam: ;'��q�� "�►+ _ ,1� � A�.A� :r,r 1 • 1 • 1 1 y. A� A� • A�� • ti�i.�rriAirrr�` � ��� ���— !�l:ii• ✓r e � i r � • r�rc; Y�� —�. -III bo���Ata .�. �: = :1 %Illill • • r • A _ �� Wll COMPACTEDSUBGRADE nA L.O.C. • I t' =30 PROPERTY LINE ADJACENT — — DMCENT PROPERTY LINE - - ROAD RIGNT-0f-WAY - - - - - - - FASEMENTUNF EDGE OF ASAHALTPAVEMENT - - DITCH LURE ( :) CLEARING AND GRUBBING BOUNDARY — - x FENCE UNE — - - - POWER UNE(OVERHEAD) — - - - — POWER UNE(UNDERGROUND) TELEPHONE LINE (UNDERGROUND) - - TELEPHONE UNE(OVERHEAD) — - SEWER LINE (UNDERGROUND) — - SEWER FORLEMAIN(UNDERGROUND) DRAINAGE LINE (UNDERGROUND) - - - GASUNE(UNDERGROUNO — - WATER LINE (UNDERGROUND) 0 - IRON PIPE FOUND w/ SIZE A TYPE DESG Q IRON REBM FOUND r/ SITE A TYPE DESC. E3 CONCRETE MONUMENT FOUND (OAF) • MON %N SET (65 REBAR) A CALCULATED POINT, NO MONUMENT SET ® FALRCADS%XEFOUND UITUTT POLE LIGHT POLE ® SMALL TRANSFORMER ® LARGE TRANSFORMER } _ O POWER MANHOLE O SEWER MANHOLE �D SANITARY SEWER CUFANOUT TELEPHONE MANHOLE D TELEPHONE PEDESTAL CABLE BOX O ® DRAINAGE MANHOLE ® DRAINAGEINLET(GRATE) IJSW CONCRETE DRAINAGE IUNCIIOPI BOX (o A WATER VALVE ® WATER METER ' FIRE HYDRANT . GAS VALVE UQIill E %iiii n n I 1 US gd EAD� CHARLESTON DISTRICT all GAS METER SF SQUARE FEET AG ACLE(4XSE0 SF /ACRE) H EX EXISTING DIP DUCMI IRON PIPE HS HIGH SIDE LS LOW SIDE F F E HNlO1ED FLOOR ELEVATION N INVERTELEVATKIN GPR GROUND PENTRETOG RADAR QTEMPORARY BENCHMARK ITS M I PERMIT DRAWINGS PRELIMINARY NOT FOR SHEET CONSTRUCTION IDENTIFICATION DATE 01/14/13 FIG 3 mffT P a , <7Ut.FFUI L VCR UW IL V ill '�- !:[cam: ;'��q�� "�►+ _ ,1� � A�.A� :r,r 1 • 1 • 1 1 y. A� A� • A�� • ti�i.�rriAirrr�` � ��� ���— !�l:ii• ✓r e � i r � • r�rc; Y�� —�. -III bo���Ata .�. �: = :1 %Illill • • r • A _ �� Wll COMPACTEDSUBGRADE nA L.O.C. • I t' =30 PROPERTY LINE ADJACENT — — DMCENT PROPERTY LINE - - ROAD RIGNT-0f-WAY - - - - - - - FASEMENTUNF EDGE OF ASAHALTPAVEMENT - - DITCH LURE ( :) CLEARING AND GRUBBING BOUNDARY — - x FENCE UNE — - - - POWER UNE(OVERHEAD) — - - - — POWER UNE(UNDERGROUND) TELEPHONE LINE (UNDERGROUND) - - TELEPHONE UNE(OVERHEAD) — - SEWER LINE (UNDERGROUND) — - SEWER FORLEMAIN(UNDERGROUND) DRAINAGE LINE (UNDERGROUND) - - - GASUNE(UNDERGROUNO — - WATER LINE (UNDERGROUND) 0 - IRON PIPE FOUND w/ SIZE A TYPE DESG Q IRON REBM FOUND r/ SITE A TYPE DESC. E3 CONCRETE MONUMENT FOUND (OAF) • MON %N SET (65 REBAR) A CALCULATED POINT, NO MONUMENT SET ® FALRCADS%XEFOUND UITUTT POLE LIGHT POLE ® SMALL TRANSFORMER ® LARGE TRANSFORMER } _ O POWER MANHOLE O SEWER MANHOLE �D SANITARY SEWER CUFANOUT TELEPHONE MANHOLE D TELEPHONE PEDESTAL CABLE BOX O ® DRAINAGE MANHOLE ® DRAINAGEINLET(GRATE) IJSW CONCRETE DRAINAGE IUNCIIOPI BOX (o A WATER VALVE ® WATER METER ' FIRE HYDRANT . GAS VALVE UQIill E %iiii n n I 1 US gd EAD� CHARLESTON DISTRICT all GAS METER SF SQUARE FEET AG ACLE(4XSE0 SF /ACRE) H EX EXISTING DIP DUCMI IRON PIPE HS HIGH SIDE LS LOW SIDE F F E HNlO1ED FLOOR ELEVATION N INVERTELEVATKIN GPR GROUND PENTRETOG RADAR QTEMPORARY BENCHMARK ITS M I PERMIT DRAWINGS PRELIMINARY NOT FOR SHEET CONSTRUCTION IDENTIFICATION DATE 01/14/13 FIG 3 mffT P a , <7Ut.FFUI L VCR UW IL V ill UQIill E %iiii n n I 1 US gd EAD� CHARLESTON DISTRICT all GAS METER SF SQUARE FEET AG ACLE(4XSE0 SF /ACRE) H EX EXISTING DIP DUCMI IRON PIPE HS HIGH SIDE LS LOW SIDE F F E HNlO1ED FLOOR ELEVATION N INVERTELEVATKIN GPR GROUND PENTRETOG RADAR QTEMPORARY BENCHMARK ITS M I PERMIT DRAWINGS PRELIMINARY NOT FOR SHEET CONSTRUCTION IDENTIFICATION DATE 01/14/13 FIG 3 mffT P a , <7Ut.FFUI L VCR UW IL V ill PERMIT DRAWINGS PRELIMINARY NOT FOR SHEET CONSTRUCTION IDENTIFICATION DATE 01/14/13 FIG 3 mffT P a , <7Ut.FFUI L VCR UW IL V ill mil REPAIR -& REPLACE EXISTING DOCK. REQUIRES USE OF EXISTING PIERS, NEW PILING, AND DECKING LCU 1600 DOCK & PIERS I PROPOSED DOCK. PROVIDE NEW PILING AND DECKING LCU 2000 SERIES EXISTING I - EAST DOCK &PIER BULKHEAD NO. 2 I 0 JD I I I M Lqj SHORELINE •• 00 El TRAINING BLDG X C 00 EXISTING EE \ SHEET PILE WALL REPAIR CONCRETE BULKHEAD CAP AS NEEDED SHOP BLDG r � O STRUCTURAL KEY PLAN SCALE: 1/16" = V -0" I — REPLACING * ** C .Mfef.l Drava * ** CONCRETE CAP REPAIR CONCRETE BULKHEAD CAP AS NEEDED EXTEND EXISTING DOCK. REQUIRES NEW PILING AND DECKING EXISTING BULKHEAD NO. 2 f� EAST DOCK I EXTENSION ' EXISTING LCU • 1 2000 SERIES ' LOADING RAMP ' EXISTING EAST' DOCK EXISTING BULKHEAD NO. 1 REPAIR CONCRETE BULKHEAD CAP AS NEEDED PERMIT DRAWINGS PRELIMINARY NOT FOR CONSTRUCTION DATE: 01/14/13 tit f\_____1 \ /_.__- r__•___ t d�� ONNILESTON DISTRICT o F SHEET MNFICATION FIG 4 IL m_.._ * *, vuNNvi L V C1 UW L-I Iyn IWVI 11 IV - n IF or0 fj�75 2 +TA. 2 +71 STA. 2 +53 STA. 2 +33.5 STA. 3 1 = 3 4 5 of US ngi Corps CHARLESTON DISTRICT BULKHEAD 1 DEFECTS STATION DEFECT DESCRIPTION 0 +56 Sinkhole behind bulkhead — 5' long x1' wide x 1' -4" deep 0 +96 Sinkhole behind bulkhead — 1' -4"' long xl' wide x 8" deep 1 +05 Sinkhole behind bulkhead — 2' -0 "' long xl' wide x 9" deep 1 +20 Sinkhole behind bulkhead — 1' long x1' wide x 9" deep 1 +36 Corner of bulkhead cap — mechanical spall 2'x1.5'x4" deep with longitudinal bars and stirrup exposed 1 +49 Concrete cap - 1/8" wide diagonal crack from impact damage 1 +55 Missing bolt for wale anchorage 1 +56 Concrete Cap — Mechanical spall 1'xl.5'x1" deep 1 +66 Concrete Cap — Mechanical spall 7'xl.5'xl' deep 1 +75 Concrete Cap — Mechanical spall 10'x6 "x6" outboard corner 1 +82 Concrete Cap — Mechanical spall 1'x9 "x3" deep 1 +85 Concrete Cap — Open corrosion spall 4'x6 "x6" bottom outboard corner 2 +14 Concrete Cap — Moderate to severe damage, exposed reinforcing (Photograph 10) 2 +34 Concrete Cap — %_" wide transverse crack 2 +76 Concrete Cap — 4' long section of severely damaged cap 2 +76 Hole 13' behind bulkhead from bollard foundation pulled out of ground from mooring line. 2 +84 Concrete Cap — Mechanical spall 3'xl.5'xl' deep 3 +01 Concrete Cap — Mechanical spall 3'xl.'x3" deep BULKHEAD 1 & 2 - MAINTENANCE & REPAIRS SCHEDULE ITEM QUANTITY REMARK T -0" x 3' -3" REINF CONIC ESTIMATED QTY BASED ON BULKHEAD INVESTIGATION 380 FT REPORT BY MOFFATT & NICHOL (PROJECT NO. 7787) DATED BULKHEAD WALL CAP 06/18/12 LOCATED IN THE RFP PROJECT APPENDICES. PERMIT DRAWINGS z 0 o a � � w Q V p Z J PERMIT DRAWINGS � z 0 o a � � w Q uNNUIL vd1UC 1Z-IIyII1CCInIy. - it rd V p Z J Q V � m fn SHEET IDENTIFICATION FIG 5 uNNUIL vd1UC 1Z-IIyII1CCInIy. - it rd M■ IST "_ G I 3 11%01 1-.%# nr%1YIr MLM BULKHEAD 2 DEFECTS STATION DEFECT DESCRIPTION 0 +62 Concrete Cap — Heavy damage and cracking 4' long section at the corner of bulkhead 0+62 Sinkhole behind bulkhead —43' long x. 5'wide x 3' deep 0 +75 Concrete Cap — Severe damage with exposed reinforcing 0 +87 Concrete Cap — Severe damage with exposed rebar and sheet piles heavily corroded. Wall bowing outward around this location. 1 +30 Sinkhole behind bulkhead — 7' long x 3' wide x 3' deep 1 +40 20' long section of mechanically spalled corner with 9 exposed stirrups 1 +67 Concrete Cap — Mechanical Spal( Tx 1' x 2' deep 1 +67 Sinkhole behind bulkhead — 2' diameter x 2' deep 2 +15 Concrete Cap — Completely damaged and missing with sheet piles heavilycorroded. Wall bowing outward around this location. 3 +73 Concrete Cap — Severe cracking with exposed rebar. 3 +78 Sinkhole behind bulkhead — 15' long x 4' wide x 6' deep 4 +85 Concrete Cap — Mechanical Spall 3' x 1' x 3" deep 5 +00 Concrete Cap — Y" wide crack at corner BULKHEAD 1 & 2 - MAINTENANCE & REPAIRS SCHEDULE ITEM QUANTITY REMARK 2' -0" x 3' -3" REINF CONIC QTY BASED ON BULKHEAD INVESTIGATION 380 FT 380 REPORT BY MOFFATT & NICHOL (PROJECT No. 7787) DATED BULKHEAD WALL CAP 06/18/12 LOCATED IN THE RFP PROJECT APPENDICES PERMIT DRAWINGS PRELIMINARY NOT FOR CONSTRUCTION DATE: 01/14/13 +** fl... _ — i i-1--- �--- VGIGIY 1 GrJ FE-0-1 US Army Corps of Engineers' CHARLESTON DISTRICT O 0` g� U a X a Z � Y U 1_ o2 J) U � SHEET IDENTIFICATION FIG 6 IL r% —..— tai %JUI.l LIVI L V QIUG L_I lyll IGGI11ly - IL I CAYO o DEMOLISH 3 -PILE TIMBER DOLPHINS C8 C8 WATERS OF THE (14 "x60' -0" EA.) - SEE SCHEDULE FOR QTY. CRAB POINT BAY & C8 NEW PORT RIVER _ 9' -0" c"I 9' -0" REINF. CONC. PIER SUPPORTED N N ON PSC PILES (TYP) REINF. CONC. PIER SUPPORTED ON PSC PILES (TYP) i—DEMOLISH ALL WOOD FRAMED DOCKS C8 DEMOLISH ALL TIMBER PILE zh C8 C8 C8 SUPPORTED CONC. BENTS. ABANDON REMAINING TIMBER PILES 9' -0" - j::791_0H C8 '8 T /DECK ELEV. _ +5.50' ( + / -) c) m o� m (TYPICAL) AA 4 . .�. F-7-1 o - 48' -7y2' 109' -0" 49' -4" 3 CONC. LANDING PAD TO REMAIN ,— SHORELINE ,_ DEMOLITION PLAN - LCU - 1600 DOCK SCALE: 1/16" =1' -0" LCU 1600 DOCK MAINTENANCE & REPAIRS - DEMOLITION SCHEDULE ITEM QUANTITY REMARK LCU 1600 WOOD FRAMED INCLUDES DECKING Si BEAMS, REFER TO EXISTING DWG DOCK 38 SF 00 DETAIL B/P FOR DETAILS OF WOOD FRAMED DOCK REFER TO EXISTING DWG SECTIONS AND DETAILS 1, 3, & D REINF CONC BENTS 39 EA ON PS-8 FOR BENT DETAILS THIS IS ESTIMATED QTY OF DOLPHINS TO BE DEMOLISHED TIMBER 3 -PILE DOLPHINS 19 FINALAMOUNT SHALL BE VERIFIED DURING FINAL DESIGN PHASE PLAN NOTES: 1. ELEVATIONS REFERENCE NAVD88 DATUM. 2. MEAN LOWER LOW WATER (MLLW) ELEV = -2.09' MEAN HIGHER HIGH WATER (MHHW) ELEV = +1.40' FEMA BASE FLOOD ELEV = +6.00', ZONE AE 3. HARDWARE EMBEDDED IN CONCRETE SHALL BE STAINLESS STEEL ALL OTHER STEEL HARDWARE SHALL BE HOT DIP GALVANIZED. LEGEND ® AREA OF DEMOLITION c8 3 -PILE TIMBER DOLPHIN CONC PILE CAP STRUCTURE TO REMAIN STEEL SHEET PILING CONC. LANDING PAD TO REMAIN * ** C .Mfch/ Dnv0 * ** PERMIT DRAWINGS PRELIMINARY NOT FOR CONSTRUCTION DATE: 01/14/13 US Army Carps dftke - CWLEST CMTRET SHEET IDENTIFICATION FIG 7 .� 1 . , iii P\_..- _- 1 \ /.1__. f- '_- 1-- __.. -� IL fl�..� •!"A'i vuNNvlt va1uv GIIy111iuvi111y — It I cayo I-m■ m. 9' -0" = _ rl 00 ' O ' _O Zn M m M ZIN m C C8 36' -6" 35' -10" 36' -6" 48' -7" V2 109' -01, J11 LEXISTING CONC. LANDING PAD i— SHORELINE LCU - 1600 PIER SCALE: 1/16" =1' -0" w 0 ANEW 3 -PILE TIMBER DOLPHINS (14"x60' -0" EA.) 9' -0" EXISTING REINF. CONC. PIER SUPPORTED ON 12" PSC PILES (TYP) NEW REINFORCED CONCRETE DECK NEW REINFORCED CONC. BENTS SUPPORT NEW CONC. BENTS ON 14 "x60' -0" PSC SQUARE PILES, 2 PILES PER BENT ""—CONC. /DECK ELEV. = +5.50' ( + / -) (TYPICAL) 9' -0" C8 ce 49' -4" Y 1 O LCU 1600 DOCK MAINTENANCE & REPAIRS - REPAIR WORK SCHEDULE ITEM QUANTITY REMARK 14" X 60' -0" SQUARE PSC PILES WATERS OF THE (8 )-1/2° DIA 270 KSI LO-LAX STRAND REINF CONC BENTS 17 EA CRAB POINT BAY &� LCU 1600 REINF CONC DECK 38W SF co ce NEW PORT RIVER 18 EA .• BERTHING FENDERS 5 EA Tx 5' FOAM FILLED FENDER (WHERE ORIGINAL FOAM FILLED FENDERS ARE MISSING, PROVIDE MATCHING REPLACEMENT FOAM FILLED FENDERS) 9' -0" N F - i - F ^ 00 N N m N m m EXISTING REINF. - CONC. PIER SUPPORTED ON 12" PSC PILES (TYP) 00 e-i in Ol N N N - I 1 LA ei N - N I-m■ m. 9' -0" = _ rl 00 ' O ' _O Zn M m M ZIN m C C8 36' -6" 35' -10" 36' -6" 48' -7" V2 109' -01, J11 LEXISTING CONC. LANDING PAD i— SHORELINE LCU - 1600 PIER SCALE: 1/16" =1' -0" w 0 ANEW 3 -PILE TIMBER DOLPHINS (14"x60' -0" EA.) 9' -0" EXISTING REINF. CONC. PIER SUPPORTED ON 12" PSC PILES (TYP) NEW REINFORCED CONCRETE DECK NEW REINFORCED CONC. BENTS SUPPORT NEW CONC. BENTS ON 14 "x60' -0" PSC SQUARE PILES, 2 PILES PER BENT ""—CONC. /DECK ELEV. = +5.50' ( + / -) (TYPICAL) 9' -0" C8 ce 49' -4" Y 1 O LCU 1600 DOCK MAINTENANCE & REPAIRS - REPAIR WORK SCHEDULE ITEM QUANTITY REMARK 14" X 60' -0" SQUARE PSC PILES 34 EA (8 )-1/2° DIA 270 KSI LO-LAX STRAND REINF CONC BENTS 17 EA REFER TO DETAILS ON FIG. 11 LCU 1600 REINF CONC DECK 38W SF INCLUDES DECKING & BEAMS, REFER DETAILS ON FIG. 11 TIMBER 3 -PILE DOLPHINS 18 EA THIS IS ESTIMATED QTY OF DOLPHINS TO BE REPLACED. FINAL AMOUNT WILL BE VERIFIED DURING FINAL DESIGN PHASE BERTHING FENDERS 5 EA Tx 5' FOAM FILLED FENDER (WHERE ORIGINAL FOAM FILLED FENDERS ARE MISSING, PROVIDE MATCHING REPLACEMENT FOAM FILLED FENDERS) CR tp I 9' -0" m N n in m EXISTING CONC. LANDING PAD DESIGN CRITERIA: DOCK/PIER, MOORING & BERTHING DESIGNS SHALL MEET ALL APPLICABLE DESIGN CRITERIA AND CODES INCLUDING, BUT NOT LIMITED TO THE FOLLOWING: • UFC 4- 151 -10 GENERAL CRITERIA FOR WATERFRONT CONSTRUCTION • UFC 4 -152 -01 DESIGN: PIERS & WHARVES • UFC 4 -152 -07 DESIGN: SMALL CRAFT BERTHING FACILITIES • UFC 4- 159-02 ENGINEERING & DESIGN OF MILITARY PORTS • UFC 4 -159-03 DESIGN: MOORINGS DESIGN LOADS: • LIVE LOAD: 100 PSF (MATCHES EXISTING) • HEAVY WEATHER MOORING WIND DESIGN SPEED: 115 MPH (100 KNOTS) • MOORING CONDITION. TYPE III PLAN NOTES: 1. ELEVATIONS REFERENCE NAVD88 DATUM. 2. MEAN LOWER LOW WATER (MLLW) ELEV = -2 09' MEAN HIGHER HIGH WATER (MHHW) ELEV = +1.40' FEMA 100 YR BASE FLOOD ELEV = +6 00', ZONE AE 3. TOP OF REPAIRED DOCK DECKING ELEVATION SHALL MATCij EXISTING ELEVATION = 4.30't. 4. HARDWARE CAST INTO OR EMBEDDED IN CONCRETE SHALL BE STAINLESS STEEL ALL OTHER STEEL HARDWARE SHALL BE HOT DIP GALVANIZED. 5. DO NOT RE -USE EXISTING TIMBER FRAMING FOR CONSTRUCTION OF DOCK REPAIRS INDICATED ON THIS DRAWING. 6 LOCATIONS OF REPLACEMENT BENTS SHOWN ON THIS PLAN ARE FOR GENERAL REFERENCE ONLY. REPLACEMENT BENTS SHALL BE LOCATED SUCH THAT REMOVAL OF EXISTING TIMBER PILES IS MINIMIZED & AVOIDED WHERE POSSIBLE. LEGEND CIS REPLACED 3 -PILE TIMBER DOLPHIN DEXISTING CONC. PILE CAP STRUCTURE ® NEW PILES & BENTS * ** 0-9-4- 0_, * ** VMIV \' 1 M'v .t 1 1. 1 ofF.�R.�°' CHMLESTON DISTRICT s PERMIT DRAWINGS g PRELIMINARY NOT FOR CONSTRUCTION SHEET DATE: 01/14/13 IDENTIFICATION FIG 8 vYF/F/vl L v alums L.1 lyn Iccl a ly - IL 1 QyO I all 0 a BULKHEAD & EAST DOCK EXTENSION MAINTENANCE & REPAIRS SCHEDULE ITEM QUANTITY REMARK 20" x 80' -0" SQUARE PSC PILES 8 EA (16 )-1/2" DIA 270 KSI LO-LAX STRAND LCU 2000 REINF CONC. DOCK 210 SF INCLUDES DECKING & BEAMS, REFER DETAILS ON FIG 11 11' -3" SQUARE x4' -0" DEEP 1 EA 5000 PSI MARINE CONCRETE W/ EPDXY REBAR MOORING PILE CAP 6 SALVAGEABLE SEA BOLLARDS TO BE RE -USED PROVIDE 3 SEA BOLLARDS 1 NEW SEA BOLLARDS THAT MATCH TYPE II SEA BOLLARDS AS INDICATED ON EXISTING DWG PS-5 EAST DOCK & PIER EXTENSION 11� DESIGN CRITERIA: + 7 DOCK/PIER, MOORING &BERTHING DESIGNS SHALL MEETALL APPLICABLE DESIGN CRITERIA AND EL. +4.30 �a CODES INCLUDING, BUT NOT LIMITED TO THE FOLLOWING: EXISTING EAST DOCK & PIERS —, A, EXISTING BULKHEAD NO. 1 0 NEW SEA BOLLARD MOORING PILE CAP STRUCTURE CONC. /DECK G BULKHEAD NO. 1 LEGEND - °- "REV"ILES ® EXISTING SEA BOLLARD ® NEW SEA BOLLARD EAST DOCK EXTENSION CONSTRUCTION PLAN SCALE: 1/16" =1' -0" • UFC 4- 151 -10 GENERAL CRITERIA FOR WATERFRONT CONSTRUCTION • UFC4 -152 -01 DESIGN: PIERS & WHARVES • UFC 4 -152 -07 DESIGN: SMALL CRAFT BERTHING FACILITIES • UFC 4 -159 -02 ENGINEERING & DESIGN OF MILITARY PORTS • UFC4 -159 -03 DESIGN: MOORINGS DESIGN LOADS, • LIVE LOAD: 100 PSF • HEAVY WEATHER MOORING WIND DESIGN SPEED: 115 MPH (100 KNOTS) • MOORING CONDITION: TYPE III PLAN NOTES: 1. ELEVATIONS REFERENCE NAVD88 DATUM. 2. MEAN LOWER LOW WATER (MLLW) ELEV = -2.09' MEAN HIGHER HIGH WATER (MHHW) ELEV = +1.40' FEMA 100 YR BASE FLOOD ELEV = +6.00', ZONE AE 3. HARDWARE CAST INTO AND EMBEDDED IN CONCRETE SHALL BE STAINLESS STEEL ALL OTHER STEEL HARDWARE SHALL BE HOT DIP GALVANIZED * ** 0^f^e .• D -mvR+ * ** t W AMY Corps a Englmm•• CHARLESTON DISTRICT PERMIT DRAWINGS g PRELIMINARY NOT FOR CONSTRUCTION SHEET DATE: 01/14/13 IDENTIFICATION FIG 9 * ** e+..____L11 a n_.._ * *I vurrvIL vIIA UW IL 1 ayv N Z J 60' -0" 70' -0" 60'-0" 4' -0" x 8' -0" FOAM FILLED �/ ]� BERTHING FENDER BY 24' -11" 1'211 24' -11" 29' -11" 1[11 29' 11" 24' -il" 1 "11 24' -11" FSEAGUARD C7-PILITIMBER DOLPHIN (TYP x2) m— irt, m I ro h7: ---w IER ELEV. = 8.00' CONC./DECK ELEV. = 8.00' o • CONC. /PIER ELEV. = 8.00' ® ®® ® ® -' ° 9 0 I. NEW SEA BOLLARD (TYP. x 4) • 0 ® ®M • • 1 BERTHING PILE CAP STRUCTURE (TYP x4) REINFORCED CONCRETE CONC./DECK ELEV. = 6.50' °T ° 2 4 PLATFORM (DECKING) • ® 0 • ®® ° ° ^ EXISTING ° ® ® 0 e ® ®- ° FBULKHEAD NO. 2 CONC. /LANDING PAD ELEV. = 4.50' --T 12_p" �o \-6" THICK CONC. LANDING PAD W/ 12 "x12" TURNDOWN EDGES & #4 @12" O.C. EXISTING STEEL SHEET PILE WALL LEGEND e EXISTING PSC PILES o NEW PILES LCU 2000 SERIES EAST DOCK & PIER SCALE: 1/16" =1' -0" a LCU 2000 EAST DOCK & PIER - NEW WORK SCHEDULE ITEM QUANTITY REMARK 20" x 80' -W SQUARE PSC PILES 44 EA (16 }1/2" DIA 270 KSI LO -LAX STRAND 14" X SO' O" SQUARE PSC PILES 6 EA (8) -1/2" DIA 270 KSI L04 AX STRAND REINF CONC BENTS 3 EA REFER TO DETAILS ON FIG. 11. LCU 2000 REINF. CONC. DECK 2100 SF INCLUDES DECKING & BEAMS, REFER TO DETAILS ON FIG. 11. 11' -9" SQUARE x 4' -0" DEEP 4 EA 5000 PSI MARINE CONCRETE W/ EPDXY REBAR BERTHING /FENDER PILE CAPS 16' -0" x 10"-6" x 4' -0" DOCK 2 EA 5000 PSI MARINE CONCRETE W/ EPDXY REBAR PILE CAPS BERTHING FENDERS 4 EA 4'x8' FOAM FILLED FENDER BY SEAGUARD(TM) 6 SALVAGEABLE SEA BOLLARDS TO BE RE -USED PROVIDE 3 SEA BOLLARDS 4 EA NEW SEA BOLLARDS THAT MATCH TYPE II SEA BOLLARDS TIMBER 7 -PILE DOLPHINS 2 EA REFER TO DETAILS ON FIG. 11. 6" THICK SLAB W/ 12 "X12" TURNDOWN EDGES & #4 @12" 1 EA REINFORCED CONCRETE 71 OC 1 DESIGN CRITERIA DOCKIPIER, MOORING & BERTHING DESIGNS SHALL MEET ALL APPLICABLE DESIGN CRITERIA AND CODES INCLUDING, BUT NOT LIMITED TO THE FOLLOWING: • UFC4- 151 -10 GENERAL CRITERIA FOR WATERFRONT CONSTRUCTION • UFC 4 -152 -01 DESIGN: PIERS & WHARVES • UFC 4 -152 -07 DESIGN: SMALL CRAFT BERTHING FACILITIES • UFC 4- 159-02 ENGINEERING & DESIGN OF MILITARY PORTS • UFC 4 -159-03 DESIGN: MOORINGS DESIGN LOADS: • WE LOAD: 100 PSF • HEAVY WEATHER MOORING WIND DESIGN SPEED: 11S MPH (100 KNOTS) • MOORING CONDITION: TYPE III PLAN NOTES: 1. ELEVATIONS REFERENCE NAVD88 DATUM. 2 MEAN LOWER LOW WATER (MLLW) ELEV = -2 09' MEAN HIGHER HIGH WATER (MHHW) ELEV = +140' FEMA 100 YR BASE FLOOD ELEV = +6 00', ZONE AE 3. HARDWARE CAST INTO AND EMBEDDED IN CONCRETE SHALL BE STAINLESS STEEL ALL OTHER STEEL HARDWARE SHALL BE HOT DIP GALVANIZED. 4. PROVIDE UHMWPE WEAR STRIPS BETWEEN FENDER PILES AND FOAM FILLED FENDERS * ** C.tinhi D.m.ie+ * ** US Mmy Corps of E°°b'. CMMLUTM DMTRCT O PERMIT DRAWINGS g PRELIMINARY NOT FOR CONSTRUCTION SHEET DATE: 01/14/13 IDENTIFICATION FIG 10 ewffr ,o a , v..rrv.. - I.W. ......".. .y ... ...j.. ) I II NEW 14' (DUAL) —1k PRESSURE TREATED TIMBER PILE 60'-0- LONG (TYP) PLAN ELEV 1000' ELEV ILW WRAP W/ 7 TURNS OF I• DIA GALV WIRE ROPE EA TURN STAPLED TO EA PILE W/ 3/8•x41/2' GALV STAPLES (TYP) ELEV 4 00' H TYPICAL BULKHEAD DETAIL SCALE 3/4"- V-0* ELEVATION 3 - PILE DOLPHIN SCALE 31W • 1-0 ` I NEW 14• (DUAL) PRESSURE TREATED TIMBER PILE 60' -0' LONG (TYP) 20• PSC FENDER PILE W/ 4' -0• PROJECTION q�.y ;'.T o 1• W1 NUT & BOLLT T UT & (2)-WASHERS (NP) an .r PLAN ELEV 16 00' ELEV 14 00' WRAP W/ 7 TURNS OF - -- -- - 1" DUL GALV WIRE ROPE ELEV 12.00' EA TURN STAPLED TO EA (MLW) PILE W/ 3T/8,•nx4 3/2" GALV i STAPLES (fYP) 1 1 10 20 _ ELEV 8.00' (MLW) V -0" u4 TIES A 6- ELEVATION 7 - PILE DOLPHIN SCALE 3/8"- 1'-0 FRAMING BENT PILE CAP PLAN SCALE 3/4- • 1 w 11' -3- ' PSC PILE P) RECESS FOR — DOCK ELEV 4 30' ELEVATION MOORING PILE CAP SCALE 3716'. • 1' -0" PSC IER PILE I * ** Q.%fn#Ki Dmvc+ * ** I— — L LI c +4 _ 9w �I I lr 20• PSC PILE [TYP) PLAN BOLLARD T.pn k lP L 20• PSC FENDER PILE W/ 4' -0• PROJECTION (TYP) 20" PSC BATTER PILE (TYP) ELEVATION BERTHING & MOORING PILE CAP SCALE 3/16' - 1-0 9'-W OVERALL WIDTH 1 "PREFORMED EXPANSION JOINT PRECAST 12" HOLLOW CAST IN PLACE CORE SLAB -100 PSF LL 6 "x12" TIMBER 2• CONCRETE TOPPING CAPACITY 6" 414- W40xW40 WWWF 6" EL VARIES FROM 43' -80' %I 1 GROUT FM w 3EA. R6 BARS U rase TOP &BOTTOM 1•SD- ANCHOR .9 I A "I �T INSERTS • I I 1 1/4• � x • • • • TS OUTER W /EMBED INSERT BOLTS W1 NUT & 8' -0" NEOPRENE WASHER I ° I I 7 FORTIMBERS I• I I' I I• °I • I•° I I I "1Z I I (21-1• DIAx12• GALV I I I .� I• I,. I I° I �° I• ANCHORBOTW /NUT& I, "t - -I . I I I I I I'• I F - I, tl WASHER CrSK (TYP) 2" LID W&4- THD, 31/2" PRO. • ° "WOOD 1 I PRECAST OR CAST IN 1 1 FENDERS(TYP) 12 I PLACE PILE CAP I 12 EACH SIDE 14"x14• PRECAST PILING 4 a4 TIES 1'i" 5'i• 1'i• 0 6 "0 G p MHHW +140 RG CAST IN j� ME W -7-09 EPDXY GROUT y$ a EA. PILE PERMIT DRAWINGS TREATED D FENDERS PRELIMINARY FRAMING BENT PILE CAP ELEVATION NOT FOR SHEET SCALE 3/V - V-0' CONSTRUCTION IDENTIFICATION 4 D 4 a 32 1 0 1 2 3 4 5 6 7 1 D 1 2 3 DATE 01/14/13 FIG 11 3/16••1'0• 3/9 "•1' -0" 3/4 "•1'-0' �, �� +.. ems- _—_ _s • #—I- -- 1— __e—__.Y—_ IL 1"1_..— * *"I %7UFJpU1 L V aEUW !.L lyn LCrril a Ly - IL F- ay: 20• PSC FENDER PILE W/ 4' -0• PROJECTION q�.y ;'.T o of Engh t - c +4 _ 9w �I I lr 20• PSC PILE [TYP) PLAN BOLLARD T.pn k lP L 20• PSC FENDER PILE W/ 4' -0• PROJECTION (TYP) 20" PSC BATTER PILE (TYP) ELEVATION BERTHING & MOORING PILE CAP SCALE 3/16' - 1-0 9'-W OVERALL WIDTH 1 "PREFORMED EXPANSION JOINT PRECAST 12" HOLLOW CAST IN PLACE CORE SLAB -100 PSF LL 6 "x12" TIMBER 2• CONCRETE TOPPING CAPACITY 6" 414- W40xW40 WWWF 6" EL VARIES FROM 43' -80' %I 1 GROUT FM w 3EA. R6 BARS U rase TOP &BOTTOM 1•SD- ANCHOR .9 I A "I �T INSERTS • I I 1 1/4• � x • • • • TS OUTER W /EMBED INSERT BOLTS W1 NUT & 8' -0" NEOPRENE WASHER I ° I I 7 FORTIMBERS I• I I' I I• °I • I•° I I I "1Z I I (21-1• DIAx12• GALV I I I .� I• I,. I I° I �° I• ANCHORBOTW /NUT& I, "t - -I . I I I I I I'• I F - I, tl WASHER CrSK (TYP) 2" LID W&4- THD, 31/2" PRO. • ° "WOOD 1 I PRECAST OR CAST IN 1 1 FENDERS(TYP) 12 I PLACE PILE CAP I 12 EACH SIDE 14"x14• PRECAST PILING 4 a4 TIES 1'i" 5'i• 1'i• 0 6 "0 G p MHHW +140 RG CAST IN j� ME W -7-09 EPDXY GROUT y$ a EA. PILE PERMIT DRAWINGS TREATED D FENDERS PRELIMINARY FRAMING BENT PILE CAP ELEVATION NOT FOR SHEET SCALE 3/V - V-0' CONSTRUCTION IDENTIFICATION 4 D 4 a 32 1 0 1 2 3 4 5 6 7 1 D 1 2 3 DATE 01/14/13 FIG 11 3/16••1'0• 3/9 "•1' -0" 3/4 "•1'-0' �, �� +.. ems- _—_ _s • #—I- -- 1— __e—__.Y—_ IL 1"1_..— * *"I %7UFJpU1 L V aEUW !.L lyn LCrril a Ly - IL F- ay: +.. ems- _—_ _s • #—I- -- 1— __e—__.Y—_ IL 1"1_..— * *"I %7UFJpU1 L V aEUW !.L lyn LCrril a Ly - IL F- ay: GP -56 Supporting Information Construction and Repair to USARC Morehead City, North Carolina US Army Corps Engineers — Wilmington, NC USARC Contract. No. W912HP -12 -C -0039 REFERENCES February 26, 2013 1. USFWS — IPaC Natural Resources Reference Report 2. USFWS —Guidelines for Avoiding Impacts to the West Indian Manatee 3. NCDENR Marine Fisheries —Fishery Nursery Areas Map REFERENCES rm U.S. Fish and Wildlife Service 4 Natural Resources of Concern This resource list is to be used for planning purposes only — it is not an official species list. Endangered Species Act species list information for your project is available online and listed below for the following FWS Field Offices: RALEIGH ECOLOGICAL SERVICES FIELD OFFICE POST OFFICE BOX 33726 RALEIGH, NC 27636 (919) 856 -4520 Project Name: USARMC Pier and Dock Repairs 12/05/2012 Information, Planning, and Conservation System (IPAQ Page 1 of 4 Version 1.4 U.S. Fish and Wildlife Service Natural Resources of Concern Project Location Map: Sugarloaf Island NOW ...t End 01 Sugarloaf Project Counties: Carteret, NC Geographic coordinates (Open Geospatial Consortium Well -Known Text, NAD83): MULTIPOLYGON (((- 76.7098646 34.7249649,-76.703513134.7248238,-76.7039434 34.7218794, - 76.7101435 34.7223723, - 76.7098646 34.7249649))) Project Type: Development 12/05/2012 Information, Planning, and Conservation System (IPAC) Page 2 of 4 Version 1.4 I �'�� —rL—J I L I I TO Sugarloaf Island NOW ...t End 01 Sugarloaf Project Counties: Carteret, NC Geographic coordinates (Open Geospatial Consortium Well -Known Text, NAD83): MULTIPOLYGON (((- 76.7098646 34.7249649,-76.703513134.7248238,-76.7039434 34.7218794, - 76.7101435 34.7223723, - 76.7098646 34.7249649))) Project Type: Development 12/05/2012 Information, Planning, and Conservation System (IPAC) Page 2 of 4 Version 1.4 U.S. Fish and Wildlife Service A Natural Resources of Concern Endangered Species Act Species List (USFWS Endan Bred SSpecies Proms . There are a total of 11 threatened, endangered, or candidate species, and/or designated critical habitat on your species list. Species on this list are the species that may be affected by your project and could include species that exist in another geographic area. For example, certain fishes may appear on the species list because a project could cause downstream effects on the species. Please contact the designated FWS office if you have questions. Species that may be affected by your project: Birds Status Species Profile Contact Piping Plover (Charadrius melodus) Threatened sRecies info Raleigh Ecological Services Population: except Great Lakes Field Office watershed Red - Cockaded woodpecker Endangered species info Raleigh Ecological Services (Picoides borealis) Field Office Roseate tern (Sterna dougallii dougallh) Endangered ssRecies info Raleigh Ecological Services Population: northeast U.S. nesting pop. Field Office Fishes Shortnose sturgeon (Acipenser brevirostrum) Endangered species info Raleigh Ecological Services Field Office Flowering Plants Rough- Leaved loosestrife Endangered species info Raleigh Ecological Services (Lysimachia asperulaefolia) Field Office Seabeach amaranth (Amaranthus pumilus) Threatened species info Raleigh Ecological Services Field Office Mammals West Indian Manatee (Mr- bechus manatus) Endangered species info VFe gh Ecological Services Office Reptiles Green sea turtle (Chelonia mydas) Threatened species info Raleigh Ecological Services Population: except where endangered Field Office Hawksbill sea turtle (Era rnochelys imbricata) Endangered species info Raleigh Ecological Services Field Office 12/05/2012 Information, Planning, and Conservation System (IPAC) Page 3 of 4 Version 1.4 U.S. Fish and Wildlife Service Natural Resources of Concern � � K Kemp's Ridley sea turtle Endangered species info Raleigh Ecological Services (Lepidochelys kempi) Field Office Leatherback sea turtle Endangered species info Raleigh Ecological Services (Dermochelys coriacea) Field Office FWS National Wildlife Refuges (USFWS National Wildlife Refu es Proam). There are no refuges found within the vicinity of your project. FWS Migratory Birds (USFWS Migratory Bird Proms). Most species of birds, including eagles and other raptors, are protected under the Migratory Bird Treaty Act (16 U.S.C. 703). Bald eagles and golden eagles receive additional protection under the Bald and Golden Eagle Protection Act (16 U.S.C. 668). The Service's Birds of Conservation Concern (2008) report identifies species, subspecies, and populations of all migratory nongame birds that, without additional conservation actions, are likely to become listed under the Endangered Species Act as amended (16 U.S.0 1531 et seq.). NWI Wetlands (USFWS National Wetlands Inventory). The U.S. Fish and Wildlife Service is the principal Federal agency that provides information on the extent and status of wetlands in the U.S., via the National Wetlands Inventory Program (NWI). In addition to impacts to wetlands within your immediate project area, wetlands outside of your project area may need to be considered in any evaluation of project impacts, due to the hydrologic nature of wetlands (for example, project activities may affect local hydrology within, and outside of, your immediate project area). It may be helpful to refer to the USFWS National Wetland Inventory website. The designated FWS office can also assist you. Impacts to wetlands and other aquatic habitats from your project may be subject to regulation under Section 404 of the Clean Water Act, or other State/Federal Statutes. Project Proponents should discuss the relationship of these requirements to their project with the Regulatory Program of the appropriate U.S. A= Corps of En &eers Distri ct. 12/05/2012 Information, Planning, and Conservation System (IPAQ Page 4 of 4 Version 1.4 United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Field Office A Post Office Box 33726 4M �' Raleigh, North Carolina 27636 -3726 GUIDELINES FOR AVOIDING IMPACTS TO THE WEST INDIAN MANATEE Precautionary Measures for Construction Activities in North Carolina Waters The West Indian manatee (Trichechus manatus), also known as the Florida manatee, is a Federally - listed endangered aquatic mammal protected under the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.) and the Marine Mammal Protection Act of 1972, as amended (16 U.S.0 1461 et seq.). The manatee is also listed as endangered under the North Carolina Endangered Species Act of 1987 (Article 25 of Chapter 113 of the General Statutes). The U.S. Fish and Wildlife Service (Service) is the lead Federal agency responsible for the protection and recovery of the West Indian manatee under the provisions of the Endangered Species Act. Adult manatees average 10 feet long and weigh about 2,200 pounds, although some individuals have been recorded at lengths greater than 13 feet and weighing as much as 3,500 pounds. Manatees are commonly found in fresh, brackish, or marine water habitats, including shallow coastal bays, lagoons, estuaries, and inland rivers of varying salinity extremes. Manatees spend much of their time underwater or partly submerged, making them difficult to detect even in shallow water. While the manatee's principal stronghold in the United States is Florida, the species is considered a seasonal inhabitant of North Carolina with most occurrences reported from June through October. To protect manatees in North Carolina, the Service's Raleigh Field Office has prepared precautionary measures for general construction activities in waters used by the species. Implementation of these measure will allow in -water projects which do not require blasting to proceed without adverse impacts to manatees. In addition, inclusion of these guidelines as conservation measures in a Biological Assessment or Biological Evaluation, or as part of the determination of impacts on the manatee in an environmental document prepared pursuant to the National Environmental Policy Act, will expedite the Service's review of the document for the fulfillment of requirements under Section 7 of the Endangered Species Act. These measures include: 1. The project manager and /or contractor will inform all personnel associated with the project that manatees may be present in the project area, and the need to avoid any harm to these endangered mammals. The project manager will ensure that all construction personnel know the general appearance of the species and their habit of moving about completely or partially submerged in shallow water. All construction personnel will be informed that they are responsible for observing water - related activities for the presence of manatees. 2. The project manager and /or the contractor will advise all construction personnel that there are civil and criminal penalties for harming, harassing, or killing manatees which are protected under the Marine Mammal Protection Act and the Endangered Species Act. 3. If a manatee is seen within 100 yards of the active construction and /or dredging operation or vessel movement, all appropriate precautions will be implemented to ensure protection of the manatee. These precautions will include the immediate shutdown of moving equipment if a manatee comes within 50 feet of the operational area of the equipment. Activities will not resume until the manatee has departed the project area on its own volition (i.e., it may not be herded or harassed from the area). 4. Any collision with and /or injury to a manatee will be reported immediately. The report must be made to the U.S. Fish and Wildlife Service (ph. 919.856.4520 ext. 16), the National Marine Fisheries Service (ph. 252.728.8762), and the North Carolina Wildlife Resources Commission (ph. 252.448.1546). 5. A sign will be posted in all vessels associated with the project where it is clearly visible to the vessel operator. The sign should state: CAUTION: The endangered manatee may occur in these waters during the warmer months, primarily from June through October. Idle speed is required if operating this vessel in shallow water during these months. All equipment must be shut down if a manatee comes within 50 feet of the vessel or operating equipment. A collision with and /or injury to the manatee must be reported immediately to the U.S. Fish and Wildlife Service (919 - 8564520 ext. 16), the National Marine Fisheries Service (252.728.8762), and the North Carolina Wildlife Resources Commission (252.448.1546). 6. The contractor will maintain a log detailing sightings, collisions, and /or injuries to manatees during project activities. Upon completion of the action, the project manager will prepare a report which summarizes all information on manatees encountered and submit the report to the Service's Raleigh Field Office. 7. All vessels associated with the construction project will operate at "no wake /idle" speeds at all times while in water where the draft of the vessel provides less than a four foot clearance from the bottom. All vessels will follow routes of deep water whenever possible. 8. If siltation barriers must be placed in shallow water, these barriers will be: (a) made of material in which manatees cannot become entangled; (b) secured in a manner that they cannot break free and entangle manatees; and, (c) regularly monitored to ensure that manatees have not become entangled. Barriers will be placed in a manner to allow manatees entry to or exit from essential habitat. Prepared by (rev. 06/2003): U.S. Fish and wildlife Service Raleigh Field Office Post Office Box 33726 Raleigh, North Carolina 27636 -3726 919/856 -4520 Figure 1. The whole body of the West Indian manatee may be visible in clear water; but in the dark and muddy waters of coastal North Carolina, one normally sees only a small part of the head when the manatee raises its nose to breathe. M9 Illustration used with the permission of the North Carolina State Museum of Natural Sciences. Source: Clark, M. K. 1987. Endangered, Threatened, and Rare Fauna of North Carolina: Part I. A re- evaluation of the mammals. Occasional Papers of the North Carolina Biological Survey 1987- 3. North Carolina State Museum of Natural Sciences. Raleigh, NC. pp. 52. I` A), - i l HarloW Creek .010311 c vl Newport River .01056 I Xoh v' NeiNprt Riv ^G1 .0103 t 1 Core Cfee ML � - ( North River n .010311 D Eastman Creek - .010311 c iv .010311 c iii Bell Creek rr 010311 c it r W .010311 cv ; `fl are Creek _ ter Creek .010311 ci _ .01055a j '� Russel Cre North River ek Pant rb Poinr Crab - �'* .010311 c viii a Crab Point Bay Map Datum: NAD83 WATERWAY Map Date: March 2011 11 .01038ai Mitchell Creek l 4� - i 'Y 0 0.7 City .0103 8 a ii ' ; � A1 _ 03 8 b v Y , Gulden Creek '; Isaac Creek .0103 8 b vi r rased This map was produced by the Geographic Information Systems (GIS) program. Informational data used to create this map were collected from .,� Back Creek _ federal, state, county, and private organizations. This map is a general - "•._, F^� Clubfoot Creek guide to assist the public and is for illustrative purposes only. While every -- Ia effort is made to keep this map accurate and up- to-date, it is not intended z._ to replace any official source. Under no circumstances shall the State of North Carolina be liable for any actions taken or omissions made from 0103 8 a Clubfoot creek t �i i1 shall the State be liable for any other consequences from any such reliance. I` A), - i l HarloW Creek .010311 c vl Newport River .01056 I Xoh v' NeiNprt Riv ^G1 .0103 t 1 Core Cfee ML � - ( North River n .010311 D Eastman Creek - .010311 c iv .010311 c iii Bell Creek rr 010311 c it r W .010311 cv ; `fl are Creek _ ter Creek .010311 ci _ .01055a j '� Russel Cre North River ek Pant rb Poinr Crab - �'* .010311 c viii a Crab Point Bay Background imagery are U.S. Geological Fishery Nursery Areas Fishery Nursery Areas Survey 1:100,800 scale planimetric maps. Primary Permanent Secondary special Secondary ® Military Danger Zones and Restricted Areas locator map � Inland waters (wRC jurisdiction) Map 17 Map Datum: NAD83 WATERWAY Map Date: March 2011 Calico Creek .olo311 C V1 Morehead AW .010311 b Ii 0.7 0 0.7 City +ne r s Turner Creek , � (Gibbs Creek) r rased This map was produced by the Geographic Information Systems (GIS) program. Informational data used to create this map were collected from .,� federal, state, county, and private organizations. This map is a general - "•._, F^� guide to assist the public and is for illustrative purposes only. While every effort is made to keep this map accurate and up- to-date, it is not intended to replace any official source. Under no circumstances shall the State of 57A78 PART( North Carolina be liable for any actions taken or omissions made from reliance on any information contained herein from whatever source nor4 shall the State be liable for any other consequences from any such reliance. Background imagery are U.S. Geological Fishery Nursery Areas Fishery Nursery Areas Survey 1:100,800 scale planimetric maps. Primary Permanent Secondary special Secondary ® Military Danger Zones and Restricted Areas locator map � Inland waters (wRC jurisdiction) Map 17 Map Datum: NAD83 Map Projection: NC State Plane Map Date: March 2011 1000 0 1000 2000 Yards 0.7 0 0.7 1.4 Miles GP -56 Supporting Information US Army Corps Engineers — Wilmington, NC Construction and Repair to USARC USARC Contract. No. W912HP -12 -C -0039 Morehead City, North Carolina February 26, 2013 USACE PCN APPLICATION USACE PCN APPLICATION ot wArIZ9 H 0� O Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Pre - Construction Notification C Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ❑Section 404 Permit ®Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 03 or General Permit (GP) number. 197800056 1c. Has the NWP or GP number been verified by the Corps? ® Yes ❑ No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ® Yes ❑ No For the record only for Corps Permit: ❑ Yes ® No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes ® No 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ® Yes ❑ No 1h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ® Yes ❑ No 2. Project Information 2a. Name of project: Constrcution and Repair to the United States Army Reserve Center 2b. County: Carteret 2c. Nearest municipality / town: Morehead City 2d. Subdivision name: NA 2e. NCDOT only, T.I.P. or state project no: NA 3. Owner Information 3a. Name(s) on Recorded Deed: United States of America 3b. Deed Book and Page No. Not Recorded Locally 3c. Responsible Party (for LLC if applicable): NA 3d. Street address: 410 Fisher Street 3e. City, state, zip: Morehead City, North Carolina, 3f. Telephone no.: (252)726-0824 3g. Fax no.: NA 3h. Email address: NA Page 1 of 11 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ® Other, specify: Owner 4b. Name: DPW Frank D. Eubanks 4c. Business name (if applicable): United States Army - 81St Regional Command Center 4d. Street address: 1525 Marion Avenue 4e. City, state, zip: Fort Jackson, SC 29207 4f. Telephone no.: (803) 751 -9653 4g. Fax no.: (803) 751 -9631 4h. Email address: frank.d.eubanks.civ @mail.mil 5. Agent/Consultant Information (if applicable) 5a. Name: John Kato 5b. Business name (if applicable): OTAK Group Inc. 5c. Street address: 96126 MT Zion Loop 5d. City, state, zip: Yulee, FL 32097 5e. Telephone no.: 904 -225 -2588 5f. Fax no.: 904 -225 -1001 5g. Email address: johnkatojr @otakgroup.com Page 2 of 11 PCN Form — Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 638620828084000 1b. Site coordinates (in decimal degrees): Latitude: 34.72302 Longitude: - 76.707458 (DD.DDDDDD) (- DD.DDDDDD) 1c. Property size: 5.2 acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Newport River proposed project: 2b. Water Quality Classification of nearest receiving water. SA; HQW 2c. River basin: White Oak 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project site consists of a training facility, shop facility, panting lot, boat ramp, bulk land storage areas, two docks: the LCU 1600 Pier and East Dock, and two shore areas where piling was previously driven and installed. Thefacility is home port to several service landing craft vessels owned bu the US Army including the LCU 2000 class and LCM-8 class. 3b. List the total estimated acreage of all existing wetlands on the property: Exact amount unknown; amount located in project area is 0.0 acres. 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 0.0 LF 3d. Explain the purpose of the proposed project: The purpose of the proposed project is repair and upgrade existing bulkheads, piers and docks, along with the addition of a new dock located at the U.S. Army Reserve Center Facitly to support the continued training and mission of Landing Craft Utility (LCU) vessels by the U.S. Army. 3e. Describe the overall project in detail, including the type of equipment to be used: The project includes repairing and maintaining existing site features such as crushed rock drives, docks,and bulkheads to their orginal condition. Additionally, the project includes upgrading an existing dock and the addition of a new dock. See attached write -up for specific construction information. Equipment to be used includes shallow draft barges equipped with pile driving equipment, and earthwork equipment for grading and paving activities. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / El Yes [I No ®Unknown project (including all prior phases) in the past? Comments: No wetlandsexist within the construction limits 4b. If the Corps made the jurisdictional determination, what type ❑ preliminary ❑ Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency /Consultant Company: Name (if known): Other. 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for Yes ❑ No ® Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. The project was designed and constructed nearly 20 years ago. It is assumed that the proper permits were obtained at that time. However, the agent does not possess or have knowledge of past permits or records. Page 3 of 11 PCN Form — Version 1.3 December 10, 2008 Version 6. Future Project Plans 6a. Is this a phased project? ❑ Yes ® No 6b. If yes, explain. Page 4 of 11 PCN Form — Version 1.3 December 10, 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ❑ Wetlands ❑ Streams - tributaries ❑ Buffers ® Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number — Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ — non -404, other) (acres) TemDorary W1 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W2 ❑ P ❑ T ❑ Yes ❑ No ❑ Corps ❑ DWQ W3 ❑ P [IT ❑ Yes ❑ No ❑ Corps ❑ DWQ W4 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W5 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W6 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ 2g. Total wetland impacts 0.0 2h. Comments: No wetlands shall be impacted by the proposed project. 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number - (PER) or (Corps - 404, 10 stream length Permanent (P) or intermittent DWQ — non -404, width (linear Temporary (T) (INT)? other) (feet) feet) S1 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S2 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S3 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S4 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S5 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S6 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ 3h. Total stream and tributary impacts 0.0 3i. Comments: No streams or tributaries shall be impacted by the proposed project. Page 5 of 11 PCN Form — Version 1.3 December 10, 2008 Version 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. Open water impact number — Permanent (P) or Temporary 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 ❑ P ®T Newport River /Calico Creek Installation of Docks and Piers Estuary/Ocean 0.070 02 ❑P ❑T 03 ❑ PEI T 04 ❑P ❑T 4L Total open water impacts 0.070 4g. Comments: Impacts only include NEW construction, and will be temporary and BMPs shall be used during construction. 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e. Upland (acres) Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5E Total 0.0 5g. Comments: No pond or lake construction will occur for the proposed project. 5h. Is a dam high hazard permit required? ❑ Yes 0 N If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: Page 6 of 11 PCN Form — Version 1.3 December 10, 2008 Version 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. ❑ Neuse El Tar-Pamlico El Other Project is in which protected basin? ❑ Catawba ❑ Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number— Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream name mitigation (square feet) (square feet) Temporary impact required? B1 ❑ PEI T El Yes ❑ No B2 ❑P ❑T El Yes ❑ No B3 ❑P ❑T El Yes ❑ No 6h. Total buffer impacts 61. Comments: No riparian buffer impacts will occur for the proposed project. D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The proposed design using concrete piling rather than timber piling to reduce bottom impacts. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. Best Management Practices to be used to minimize impacts include silt fence and turbidity curtains. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ❑ Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this ❑ Payment to in -lieu fee program project? ❑ Permittee Responsible Mitigation 3. Complete If Using a Mitigation Bank 3a. Name of Mitigation Bank: N/A 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 7 of 11 PCN Form — Version 1.3 December 10, 2008 Version 3c. Comments: N/A 4. Complete If Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: ❑ warm ❑ cool ❑cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non - riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: N/A 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. N/A 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? []Yes ❑ No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). N/A 6h. Comments: N/A Page 8 of 11 PCN Form — Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ® No within one of the NC Riparian Buffer Protection Rules? 1b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes ❑ No Comments: 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 90% 2b. Does this project require a Stormwater Management Plan? ❑ Yes ® No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: A Stormwater management plan is not required since the project site is currently permitted as a high density stormwater facility by NCDENR. A sediment and erosion control (E &SC) plan is being prepared for the proposed activity, and shall be submitted to the local agent or NCDENR for approval. Construction will not commence until the plan is approved. Stormwater discharges during construction shall comply with NCDENR General Permit — NCG 010000 under the NPDES; coverage under this permit shall be granted upon approval of the E &SC Plan. No stormwater permit modifications or other requirements are needed, since the proposed activity is a maintenance activity and does not alter, modify, or change the existing site plan, other than the addition of a dock. Therefore existing high density stormwater permit SW8931109 shall remain valid and no further stormwater permitting is required. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: ❑ Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local governments jurisdiction is this project? Federal Government, NPDES ❑ Phase 11 3b. Which of the following locally- implemented stormwater management programs ❑ NSW El USMP apply (check all that apply): ❑ Water Supply Watershed ® Other: NPDES 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ® No attached? 4. DWQ Stormwater Program Review ❑ Coastal counties ❑ HQW 4a. Which of the following state - implemented stormwater management programs apply ❑ ORW (check all that apply): ❑ Session Law 2006 -246 ® Other: GP Cert No. 3883 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ® No attached? 5. DWQ 401 Unit Stormwater Review Page 9of11 PCN Form — Version 1.3 December 10, 2008 Version 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) la. Does the project involve an expenditure of public (federal /stateAocal) funds or the ® Yes ❑ No use of public (federal /state) land? 1b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (if so, attach a copy of the NEPA or SEPA final approval ❑ Yes ❑ No letter.) Comments: N/A 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Welland Rules (15A NCAC 2H.1300), DWQ Surface Water or Wetland Standards, ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 213 .0200)? 2b. Is this an after -the -fact permit application? ❑ Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): N/A 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ❑ Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. N/A 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non - discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The proposed site is connected to the City of Morehead's public water and sewer system. No new additional waste will be generated as part of the proposed project. Page 10 of 11 PCN Form — Version 1.3 December 10, 2008 Version 6. Endangered Species and Designated Critical Habitat (Corps Requiremenq 5a. Will this project occur in or near an area with federally protected species or ❑Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ®Yes ❑ No impacts? 5c. if yes, Indicate the USFWS Field Office you have contacted. ® Raleigh ❑ Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? IPaC on -fine Planning System For Natural Resources, US Fish and Wildlife 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or now an area designated as essential fish habitat? ❑Yes No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? ,NCDENR 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur In or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation Yes No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. ' What data sources did you use to determine whether your site would Impact historic or archeological resources? Previously disturbed site. Propsoed projct is primarily maintenance activities. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA designated 100 -year ffoodplain? ® Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: No fill activites are proposed. 8c. What source(s) did you use to make the floodpiain determination? FEMA Map, Zone AE DPW Frank D. Eubanks e ;; C6 1� ZCa /W 7013 Applicant/Agent's Printed Name AppiicanUAgenre Signature Date (herd's softwe is vaW only if an authalza*m latter from the eWcam is Page 11 of 11 PCN Form — Version 1.8 December 10, 2008 Version