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HomeMy WebLinkAboutNCDOT 7-98 Minor Mod US 264 Croatan Sound, Spencer Creek 3 , Permit Class Permit Number ' MODIFICATION/MINOR STATE OF NORTH CAROLINA 7-98 Department of Environment and Natural Resources / and Coastal Resources Commission iltrrititt 1 for X Major Development in an Area of Environmental Concern pursuant to NCGS 113A-118 X Excavation and/or filling pursuant to NCGS 113-229 / • Issued to N.C. Department of Transportation, P.O_ Box 25201, Raleigh, NC 27611 • authorizing development in Dare County at Croatan Sound and Spencer Creek.US 64-264. • Manns Harbor to Manteq as requested in the permittee's application dated letters dated 4/24/00. 4/6/00. , 3/14/00 and 11/12/99 incl. workplan drawings (.5) dated ll/ 9. , This permit, issued on S/V/ 0 0 ,is subject to compliance with the application (where consistent with the permit), all applicable regulations,special conditions and notes set forth below. Any violation of these terms may he subject to a fine,imprisonment or civil action; or may cause the permit to be null and void. 1) This minor modification authorizes: (1) pile jetting and cleanup at 19 bent locations in / jurisdictional areas; (2) extension of the currently permitted Tee road by 60 feet; (3) construction / of a temporary floating dock at load-out trestle bent number four; and (4) construction of four , steel mooring piles at bent thirteen of the load-out trestle, installation of H-beams for t' stabilization at load-out trestle bents 6, 8, 10, 11, 12 and 13, and installation of two steel cylinder , piles at load-out trestle bent number 10. 2) In accordance with the permittee's letter dated 4/24/00, spoil material associated with jetting operations in jurisdictional areas will be removed from both coastal and freshwater wetlands by using a crane fitted with a clamshell bucket from the existing temporary work trestle. This will require that the temporary work trestle be extended all the way to high round. Mats will not be used and tracked or wheeled equipment will not be operated in any jurisdictional areas. . (See Attached Sheet for Additional Conditions) . ' This permiLaction may be appealed by the permittee or Signed by the authority of the Secretary of DENR and the ' other qualified persons within twenty (20) days of the Chairman of the Coastal Resources Commission. ' issuing date. An appeal requires resolution prior to work ' initiation or continuance,as the case may be. f, This permit must be accessible on site to Department L /� personnel when the project is inspected for compliance. G t�iia D.Moffitt,Director , Any maintenance work or project modification not Division of Coastal Management . covered hereunder requires further Departmental approval. ' All work must cease when the permit expires on This permit and its conditions are hereby accepted. December 31, 2001 , In issuing this permit,the State of North Carolina agrees • that your project is consistent with the North Carolina , Coastal Management Program. Signature of Permittee oxoNo,oNoxoNoN c, ' N.C. Department of Transportation Permit # 7-98 ' Page 2 of 2 ADDITIONAL CONDITIONS 1 3) In removing the spoil associated with the jetting operation, the permittee shall use extreme care to ensure that the temporarily impacted areas are returned to pre-project contours and elevations. 4) Due to the possibility that activities authorized under this permit modification might prevent the temporary wetland impact area from re-attaining wetland jurisdictional status, the permittee shall provide an annual update on the wetland areas temporarily impacted by this project. This annual update will consist of photographs provided during the agency monitoring report meeting and a ' brief report on the progress of these temporarily impacted areas in re-attaining wetland jurisdictional status. Three years after project completion, the permittee shall schedule an agency field meeting with DCM, the NC Division of Water Quality and the NC Wildlife Resources . Commission to determine if the wetland areas temporarily impacted by this project have re- . attained wetland jurisdictional status. If at the end of 3 years the wetland areas temporarily ' impacted by this project have not re-attained jurisdictional wetland status, DOT and the above ' listed agencies shall determine whether a compensatory wetland mitigation plan will be required. . 5) Appropriate erosion and sedimentation control devices, measures or structures shall be used to • prevent sediment from entering the adjacent wetlands or waters outside the bounds of construction. . 6) The N.C. Division of Water Quality(DWQ) authorized the proposed project on 4/28/00 under a modification to Water Quality Certification No. 3167 (DWQ Project No. 970856), which was originally issued on 11/20/97. Any violation of or deviation from the Water Quality Certification approved by DWQ will be considered a violation of this CAMA permit. . 7) This minor modification must be attached to the original of permit No. 7-98 as well as ' subsequent modifications dated 9/23/98, 5/17/99 and 5/20/99, and all documents must be readily available on site when a Division representative inspects the project for compliance. ' 8) All conditions and stipulations of the original permit and subsequent modifications and renewals ' remain in force under this minor modification unless altered herein. . NOTE: Due to the successful removal of piles without utilizing jetting, the permittee's letter dated 4/6/00 rescinds their original request to authorize a minimal use of jetting to loosen . temporary trestle piles. . . . . oorOxoxoxoHc oFrjjVED ,�.srvao APR 2 7 2000 tirr,111 COASTAL IIANAGBeir STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B.HUNT JR. DAVID McCOY GOVENOR SECRETARY April 24, 2000 Michael F. Bell, Regulatory Project Manager U.S. Army Corps of Engineers Washington Regulatory Field Office P.O. Box 1000 Washington, North Carolina 27889 Dear Mr. Bell: SUBJECT: Proposed Minor Modification to Department of the Army Permit No. 199502334: Improvements to US 64-264, Including the construction of a new Croatan Sound bridge, from west of Manns Harbor to NC 345, south of Manteo, in Dare County; Federal Aid Project No. NHF-64 (6); State Project No. 8.T051401; TIP No. R-2551. As you are aware, the NCDOT has requested that Department of the Army Permit No. 199502334 be modified. Please reference the most recent modification request dated April 6, 2000. The request of April 6, 2000 provided two options for the cleanup of spoil material generated by jetting. Option 1 involved cleanup off of timber mats within freshwater wetlands, if it could be done utilizing no more than one layer of mats, and cleanup off of the existing temporary work trestle within coastal wetlands. Option 2 involved cleanup from the temporary work trestle only. Option 1 is no longer considered viable. Therefore, the NCDOT will remove the material in both the freshwater and coastal wetlands from the existing temporary work trestle. Thank you for your time and consideration. The Department respectfully requests that processing of this modification request proceed as soon as possible. By copy of this letter, the Department also requests that the Division of Water Quality and the Division of Coastal Management also modify the 401 Water Quality Certification and the CAMA Major Development Permit P.O. Box 850,Edenton,NC 27932 (252)482-7977 Fax: (252)482-8722 respectively. If you have any further questions or would like additional information, please don't hesitate to call. Sincerely, D. R. Conner, P. E. Division Engineer T. Lind Riddick, J . Division Environmental Officer cc: Mr. John Hennessy, DWQ Mr. David Cox, WRC Mr. Tom McCartney, FWS Mr. Ron Sechler, NMFS Ms. Sara Winslow, DMF Mr. Bill Gilmore, P.E., DOT Mr. Frank Jennings, NCDCM Mr. R. W. Midgett, P. E. Mr. R. E. Capehart, P. E. Mr. Steve DeWitt, P. E. Mr. Ted Bisterfield, EPA Ms. Cathy Brittingham, NCDCM D:\My Documents\R-2551\cleanupoption2.doc • 0.STATE %r _;,.# APR 0 7 L1163 COASTAL OtJAGEMENT STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B.HUNT JR. DAVID McCOY GOVENOR SECRETARY April 6, 2000 Michael F. Bell, Regulatory Project Manager I I.S. Armes Corns of Engineers Washington Regulatory Field Office P.O. Box 1000 Washington, North Carolina 27889 Dear Mr. Bell: SUBJECT: Proposed Minor Modification to Department of the Army Permit No. 199502334: Improvements to US 64-264, Including the construction of a new Croatan Sound bridge, from west of Manns Harbor to NC 345, south of Manteo, in Dare County; Federal Aid Project No. NHF-64 (6); State Project No. 8.T051401; TIP No. R-2551. As you are aware, the NCDOT has requested that Department of the Army Permit No. 199502334 be modified to (1) authorize pile jetting and cleanup; and (2) authorize an extension of the currently permitted Tee road by 60.0 feet; and 3) authorize a temporary floating dock; and 4) authorize mooring piles and stabilization measures for the temporary load-out trestle; and 5) authorize a minimal use of jetting to loosen temporary trestle piles for removal on both the west and east sides. Modification request 1 is discussed below. Modification requests 2-4 have not changed since the original request. Due to the successful removal of piles without utilizing jetting, modification request 5 (authorize a minimal use of jetting to loosen temporary trestle piles for removal on both the west and east sides) is no longer necessary and is hereby rescinded. Please reference the March 14, 2000 letter from the NCDOT requesting authorization to jet piles conditioned upon the NCDOT providing the USACE with an approved cleanup plan before jetting operations were initiated. This letter is a response to the subsequent request from the USACE that a plan be provided for cleanup before any authorization is granted. Also please reference the January 28, 2000 letter from the NCDOT detailing cost P. O. Box 850 Edenton,NC 27932 (252)482-7977 FAX: (252)482-8722 estimates for jetting spoil cleanup as well as the original modification request of November 12, 1999. The NCDOT proposes to cleanup all spoil material associated with jetting operations in jurisdictional areas. As noted in the referenced correspondence, jetting is proposed at 19 bent locations. Of these 19 bents, 9 bents occur within freshwater wetlands and 10 bents occur within coastal wetlands. Currently, the NCDOT has two options that are considered feasible: 1) (Preferred) Remove all material within the coastal marsh with a crane fitted with a clamshell bucket from the existing work trestle and utilize mats and lightweight tracked equipment to remove material from the freshwater wetlands; 2) Extend the temporary trestle all the way to high ground and remove all material from the trestle via the crane and clamshell bucket. OPTION ONE (Preferred): Utilize a combination of cleanup from mats and trestle The NCDOT proposes to utilize the existing temporary construction trestle as access to remove all material deposited within coastal marsh. A crane with a smooth clam bucket will be operated from the trestle. The material will be picked up with the crane and offloaded into bins on the trestle. The material will then be transported to high ground for disposal. At no time will any tracked or wheeled equipment be operated in the coastal marsh. As described in the referenced January 28, 2000 correspondence, the cost for utilizing the existing work trestle to cleanup the affected area around 10 bents will be $1,782,721. All material deposited within the freshwater wetlands will be removed utilizing a mat road as described in the referenced correspondence from November 12, 1999. As described in the referenced January 28, 2000 correspondence, the cost for utilizing mats to cleanup, monitor, and mitigate (if necessary) is $206,173. Please note that the NCDOT will, under no circumstances, use more than one layer of mats. if the soii below the mats subsides to the point that additional mats need to be stacked on the initial mat road, the NCDOT will abort the matting cleanup operation. If it is determined that one layer of mats will not support the removal operation, the existing work trestle will be extended and all cleanup will be conducted via the trestle/crane system. Total cost for combination option is $1,988,894 OPTION TWO; Remove material from both the coastal marsh and freshwater wetlands from the existing work trestle using a crane and clamshell bucket. As described in the referenced January 28, 2000 correspondence, the total cost for extending the existing temporary work trestle and cleaning up the entire affected area from the trestle with a crane and clamshell bucket is $3,382,773. Cost savings by using the combination option Vs. trestle only=$1,393,878. The NCDOT hereby requests that the existing permit be modified to authorize (1) authorize pile jetting and cleanup utilizing a combination of mats and the temporary work trestle; and (2) authorize an extension of the currently permitted Tee road by 60.0 feet; and 3) authorize a temporary floating dock; and 4) authorize mooring piles and stabilization measures for the temporary load-out. There will be no use of matting or tracked or wheeled vehicles within any portions of coastal wetlands. Furthermore, should it be discovered that the ground will not adequately support matting, all operations in freshwater wetlands using mats will he suspended and all material will be removed from the trestle. Thank you for your time and consideration. The Department respectfully requests that processing of this modification request proceed as soon as possible. By copy of this letter, the Department also requests that the Division of Water Quality and the Division of Coastal Management also modify the 401 Water Quality Certification and the CAMA Major Development Permit respectively. If you have any further questions or would like additional information, please don't hesitate to call. Sincerely, D. R. Conner, P. E. Division Engineer T. Lind iddick, Jr. Division Environmental Officer cc: Mr. John Hennessy, DWQ Mr. David Cox, WRC Mr. Tom McCartney, FWS Mr. Ron Sechler, NMFS Ms. Sara Winslow, DMF Mr. Bill Gilmore, P.E., DOT Mr. Frank Jennings, NCDCM Mr. R. W. Midgett, P. E. Mr. R. E. Capehart, P. E. Mr. Steve DeWitt, P. E. Mr. Ted Bisterfield, EPA Ms. Cathy Brittingham, NCDCM D:\My Documents\R-255 I\cleanupproposalsmod.doc • RE. CEIVEr MAR 1 5 2000 COASTAL MANAGEMENT STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B.HUNT JR. DAVID McCOY GOVENOR SECRETARY March 14, 2000 Michael F. Bell, P.W.S., Regulatory Project Manager U. S. Army Corps of Engineers Washington Regulatory Field Office P.O. Box 1000 Washington, North Carolina 28779 Dear Mr. Bell: SUBJECT: Proposed Minor Modification to Department of the Army Permit No. 199502334: Improvements to US 64-264, Including the construction of a new Croatan Sound bridge, from west of Manns Harbor to NC 345, south of Manteo, in Dare County; Federal Aid Project No. NHF-64 (6); State Project No. 8.T051401; I IP No. R-2551. Please reference the November 12, 1999, request from the Department of Transportation to modify the existing DOA Permit to (1) authorize pile jetting and cleanup; and (2) authorize an extension of the currently permitted Tee road by 60.0 feet; and 3) authorize a temporary floating dock; and 4) authorize mooring piles and stabilization measures for the temporary load-out trestle; 5) authorize a minimal use of jetting to loosen temporary trestle piles for removal on both the west and east sides. Modification #1: Authorize jetting and cleanup Since the time of the original request, several developments have occurred. Representatives from the NCDOT have met with representatives from your agency on several occasions. The NCDOT has also carried out an exhaustive search for practical and economically feasible ways to remove the jetting spoil. During the most recent meeting with your agency,NCDOT representatives proposed a potential method of cleanup using heavy duty suction pumps to vacuum the material out of the marsh area. To this point the NCDOT has been unable to resolve the problems associated with implementing such a plan. However, the material will be removed from the marsh without operating wheeled or tracked equipment within the wetland. P. O. Box 850 Edenton,NC 279.2 Phone:(252)482-79-7 FAX: (252)482-8722 I. Management within the NCDOT has reviewed the situation with the contractor. The NCDOT feels that the burden of removing the material should be borne by the contractor. You will note that the NCDOT was responsible for this activity on the west side of the bridge. The NCDOT believes that there was cause to be involved directly with the cleanup on the west side due to the fact that operations on the west side during the time of cleanup were considered to be controlling operations. Had the NCDOT chosen to not to get directly involved in the cleanup effort, the subsequent delays to the contractor would have resulted in the cessation of a controlling operation and would have placed liability for damage claims on the taxpayers of North Carolina. The NCDOT believes that normal construction operations can proceed independently of any operations scheduled for the east side of the Croatan Sound and therefore are not controlling operations. Therefore, it is now the contractor's responsibility to determine the method of cleanup to be used for removal of the sediment within the marsh. The NCDOT has instructed the contractor to devise a plan for the cleanup and submit it to the NCDOT for approval. The NCDOT will provide the plan to the regulatory agencies immediately upon its receipt. Furthermore, the contractor has been made aware that under no circumstances is it acceptable to place mats within or to operate wheeled or tracked equipment within the marsh area. The NCDOT remains committed to a full monitoring of the affected area to insure that the marsh recovers. Monitoring will be conducted in accordance with previously submitted monitoring plan. Additionally, the NCDOT has acquired a property that is currently being developed as a mitigation site. The site is near Stumpy Point, NC, and will involve the restoration of a black needle rush(Juncus roemerianus) salt marsh community. The NCDOT fully expects the affected matting area to recover. However, the development of the Stumpy Point mitigation site is intended to serve as a"safety net" should monitoring of the cleanup area reveal that the recovery is not successful. The NCDOT requests that this modification to authorize jetting be issued as soon as possible. The NCDOT also asks that the authorization for jetting be conditioned such that the authorized jetting within the CAMA marsh will only be allowed to commence after the cleanup method is submitted by the contractor and approved by the regulatory agencies. Modification # 2: Authorize the extension of the currently permitted Tee road by 60.0 feet If you recall the Tee road is a section of temporary work trestle perpendicular to the bridge alignment which allows the contractor to get as close as possible to the bent for pile installation. The current design for the Tee road is a 60.0-foot long section of Tee road extending perpendicularly from the temporary work trestle to the bridge bents. The trestle was proposed the minimum practical safe distance from the bridge with the 60.0 foot Tee road extending out to the bridge to allow a crane to stretch from the Tee road to the bridge bent. However, after a test pile program conducted at the beginning of project construction, it was found that the 60.0 foot Tee road was not sufficient for all of the bent construction activities on the east side. The test pile program revealed that longer, heavier piles would be needed on the east side than were utilized on the west side. Pile lengths were changed from an average of 35 meters (115.0 feet) to an average of 42 (138.0 feet) meters in length. The distance that has to be stretched by the crane, coupled with the heavier and larger load, produces a situation that may cause equipment failures and compromise personal safety of workers. Therefore, the Department requests that the authorization be granted to extend the Tee road an additional 60.0 feet. The proposed extension will require four additional 24" pipe piles. Please note that these piles are temporary at each location. They will be in place only as long as pile driving activities are taking place at that bent. The Tee road will then be dismantled and moved to the next bent. Please see the attached construction drawings for reference. Modification #3: Authorize a temporary floating dock The contractor has requested permission to build a temporary floating dock at load-out trestle bent number four. The temporary floating dock will be used to dock construction vessels as well as on and off load construction equipment and workers. The dock will be approximately 6.096 meters x 6.096 meters (20.0 feet x 20.0 feet). This will require the installation of six 0.304-meter (12.0-inch) steel cylinder piles. Please see the attached construction drawings for reference. Modification #4: Authorize mooring piles and temporary trestle stabilization measures The contractor has requested permission to construct four 0.919-meter (36.0-inch) steel mooring piles at bent thirteen of the load-out trestle. The mooring piles will be used for construction barges. The barges will tie to the mooring piles while loading or unloading construction equipment and supplies. This will result in an increased demand and stress on the temporary trestle. Therefore,we are also requesting authorization to install H-beams for stabilization at load-out trestle bents 6, 8, 10, 11, 12, and 13. Additionally, two 0.6096-meter (24.0-inch) steel cylinder piles will be installed at load-out trestle bent number 10. Designs for the stabilization is included in the construction drawings. Modification #5: Authorize minimum use of jetting to loosen temporary trestle piles The original plan for the utilization of this trestle called for the temporary support piles to be vibrated out and for the trestle to be moved to the east side of the Croatan Sound. However, recent attempts to remove the temporary piles by vibration have been unsuccessful. The NCDOT has determined that the piles can be loosened and removed with a minimal use of"jetting". A very minor amount of material may surface from the pile loosening. Any material produced by this operation will be raked into the void left by the removed piling. If there is not enough material to fill the void, the hole will be filled to the elevation of the adjacent ground with clean sand. Per our telephone conversation of September 14, 1999, the NCDOT will utilize the above described technique to remove one piling. After removal, the USACE and the NCDCM will be consulted on site to determine if this method of piling removal is satisfactory. Your consideration is requested in processing this proposal as a"minor" modification. All modification requests remain unchanged with the exception of the jetting and cleanup proposal. As previously mentioned, the NCDOT requests that the modification to authorize jetting be issued as soon as possible. The NCDOT also asks that the authorization for jetting be conditioned such that the authorized jetting within the CAMA marsh will only be allowed to commence after the cleanup method is submitted by the contractor and approved by the regulatory agencies. An expedited approval is essential to meeting critical project scheduling. Your assistance with processing this request at the earliest possible opportunity is appreciated. By copy of this letter, the NCDOT also requests that the North Carolina Division of Water Quality make the appropriate modification to the Section 401 Water Quality Certification. Please call me if I can provide any additional information. Sincerely, D. R. Conner, P. E. Division Engineer—Division One / • 7--4041 T. Lindsey Riddick, Jr. Division Environmental Officer DRC/TLR,Jr./tf CC: Mr. R. E. Capehart, P. E. Mr. R. W. Midgett, P. E. Mr. Frank Jennings, NCDCM Mr. David Cox.NCWRC Ms. Sarah Winslow, NCDMF Mr. John Hennessy, NCDWQ Mr. Ron Sechler, NMF Mr. Doug Huggett, NCDCM Mr. Randy K. Wise, P. E. Mr. Ellis Powell, P. E. 4 M STATE ,i1 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B.HUNT JR. DAVID McCOY GOVENOR SECRETARY November 12, 1999 RECEWED Frank Jennings, Field Representative North Carolina Division of Coastal Management NOV 1 6 1999 Elizabeth City District Office 1367 U. S. 17 South COASTAL MANAGEMENT Elizabeth City,North Carolina 27909 Dear Mr. Jennings: SUBJECT: Proposed Minor Modification CAMA Major Development Permit 7-98: Improvements to US 64-264, Including the construction of a new Croatan Sound bridge, from west of Matins Harbor to NC 345, south of Manteo, in Dare County; Federal Aid Project No. NHF-64 (6); State Project No. 8.T051401; TIP No. R-2551. The Department of Transportation requests that the existing CAMA Permit be modified to (1) authorize pile jetting and cleanup; and(2) authorize an extension of the currently permitted Tee road by 60.0 feet; and 3) authorize a temporary floating dock; and 4) authorize mooring piles and stabilization measures for the temporary load-out trestle; 5) authorize a minimal use of jetting to loosen temporary trestle piles for removal on both the west and east sides. Modification #1: Authorize pile jetting and cleanup The North Carolina Department of Transportation(NCDOT) is currently constructing a new bridge over the Croatan Sound. As you are aware, the piles are being placed by the construction method known as jetting. Jetting produces a mixture of sediment and water that is dispersed into the marsh adjacent to the bridge bents. You will also recall that the NCDOT has attempted to institute several methods of capturing the material and removing it from the marsh during the jetting process. This was an attempt at instantaneous cleanup to prevent the sediment from a prolonged stay within the jurisdictional area. These methods included driving 54" cassions around each pile to capture the material and then pumping the material to a settling basin. Total cost for this method for two bridge bents was approximately$1,800,000. Additionally,this method failed to remove the material satisfactorily. Attempts at removing the material immediately after deposition failed repeatedly. Subsequently, the Department elected to contain the material and remove it after the piles were in place. The jetting sediment on the west side of the bridge was eventually removed using a wooden mat road, a Caterpillar 307 lightweight excavator and a standard front end loader. The NCDOT has evaluated several options for dealing with the jetting sediment on the east side. First, an alternative method of installing the piles was investigated. This foundation redesign was not found to be feasible due to time and financial constraints. Preliminary estimates indicate that changing the method of construction would result in a 26-week delay for redesign, retooling, equipment acquisition, etc. It would also result in an increased cost of approximately $10,000,000. Therefore, this option was not considered feasible. Second, the NCDOT evaluated using the temporary work trestle and a crane to clean up and remove the sediment. This method is described as follows: -Clean up approximately 200 CY at each bent, 19 bents involved. -Sediment removal with a crane with clamshell bucket -Train will haul material in "dumpsters" or in modified rail cars to a barge at waters edge. -Material will be placed on the barge by a barge-mounted crane. -Material barge will be pushed by tugboat to the Load Out Trestle on the Mann's Harbor side. -Material will be offloaded at the Load Out Trestle by the straddle crane and placed into awaiting trucks for disposal. -Straddle crane will load empty containers back onto material barge. -Barge will be pushed back to the Roanoke Island side for the next bent(s) cleanup. -Bent clean up estimated at 2 days per bent, 38 days, another 2 to 12 days for equipment acquisition and fabrication, (i.e. clamshell bucket, dumpsters, rail cars, etc) The assignment of dollar costs to the clean up could be in the range of $7,000 to more than $10,000 per day. There is the possibility that the rail and crane trestle system could be extended to non- jurisdictional areas (i.e. near the end bent) much later in the course of construction of the bents in the affected wetlands. The material could be transferred to the end bent as opposed to a barge and pushed across the sound. The cost of any extension would be borne by the DOT; the contractor's original submittal/plan did not extend the trestle to the end bent. The contractor's intention all along has been to 'service' construction of the bridge in these east side wetlands by the trestle whereby supplies are brought in from awaiting barges and the like. The construction of the trestle is designed to take place in a staged sequence. In this sequence each section of trestle is completed only as needed. This process will start in at the farthest bent from shore (working from barges) and work towards land. Therefore, it would take several months to reach the point where it would be feasible to extend the trestle to non jurisdictional area. It is estimated that direct cost(labor, materials, equipment) associated with trestle extension would be approximately $50,000 to extend another 160 feet. This would also trigger additional indirect costs of approximately $100,000 associated with manipulating the contractors scheduling and labor force allocations. DIRECT IMPACTS Trestle Clean Up $500,000 to $1,000,000. 2 • INDIRECT IMPACTS Trestle Clean Up $2,000,000 to $3,000,000 Indirect impacts are very difficult measure at this time. It is estimated that 40 to 50 days will be required for the clean up. This timeframe takes resources away from bridge construction. These resources would not be earning the contractor the anticipated revenues within his earnings schedule. This timeframe has the high potential to disrupt operations following pile installation. Pile cap construction could be idled/delayed, thereby effecting girder erection and deck construction. These impacts can include idled equipment and manpower and increased storage and transportation costs for soon to be fabricated items such as girders and bearings. The idled condition may force the contractor to take measures not originally planned for to maintain or recover his construction schedule. The vernacular for these impacts are disruption of works, loss of productivity, accelerative measures, extended overhead, loss of profit and loss of interest on earnings. TOTAL IMPACT for Trestle Cleanup: Direct+ Indirect $2,500,000 to S4,000,000 The Department feels that this method is unacceptable; at even the most conservative estimate of $2,500,000 the extended delays and extravagant costs make this alternative non-feasible. Therefore, the NCDOT proposes to contain the sediment using silt fence and hay bales as was allowed on the west side. The material will then be removed by a lightweight Caterpillar 307 excavator and a low ground pressure tracked loader. These lightweight pieces of equipment will be transported to the sediment containment area via wooden mats placed on the ground. The wooden mats will be ten feet wide. The total length of matting will be 1,903.0 feet from bridge bent 249 to the end bent (high ground) with an additional 20.0 feet of perpendicular matting per bent to access the containment area. Cleanup methodology will consist of utilizing the lightweight excavator to recover the material and place it in a small pile within the containment area. The low ground pressure tracked loader will then transport the material across the mat road to high ground to be disposed of. Total area involved in sediment containment and cleanup will be 2.325 acres. The amount of pressure exerted on the mat road is expected to be significantly less than was exerted on the mat road during sediment clean up on the west side. This is due to the utilization of a low ground pressure tracked loader as opposed to a standard front end loader. Therefore, it is reasonable to conclude that there will be less settling associated with the use of matting. The total area affected by matting will be 0.524 acres. The NCDOT is committed to a full monitoring of the affected area to insure that the marsh recovers. Monitoring will be conducted in accordance with attached monitoring plan. Additionally, the NCDOT has acquired a property that is currently being developed as a mitigation site. The site is near Stumpy Point,NC and will involve the restoration of a black needle rush (Juncus roemerianus) salt marsh community. The NCDOT fully expects the affected matting area to recover. However, the development of the Stumpy Point mitigation site is intended to serve as a"safety net" should monitoring of the cleanup area reveal that the recovery is not successful. 3 Modification # 2: Authorize the extension of the currently permitted Tee road by 60.0 feet If you recall the Tee road is a section of temporary work trestle perpendicular to the bridge alignment which allows the contractor to get as close as possible to the bent for pile installation. The current design for the Tee road is a 60.0-foot long section of Tee road extending perpendicularly from the temporary work trestle to the bridge bents. The trestle was proposed the minimum practical safe distance from the bridge with the 60.0 foot Tee road extending out to the bridge to allow a crane to stretch from the Tee road to the bridge bent. However, after a test pile program conducted at the beginning of project construction, it was found that the 60.0 foot Tee road was not sufficient for all of the bent construction activities on the east side. The test pile program revealed that longer, heavier piles would be needed on the east side than were utilized on the west side. Pile lengths were changed from an average of 35 meters (115.0 feet) to an average of 42 (138.0 feet) meters in length. The distance that has to be stretched by the crane, coupled with the heavier and larger load, produces a situation that may cause equipment failures and compromise personal safety of workers. Therefore, the Department requests that the authorization be granted to extend the Tee road an additional 60.0 feet. The proposed extension will require four additional 24"pipe piles. Please note that these piles are temporary at each location. They will be in place only as long as pile driving activities are taking place at that bent. The Tee road will then be dismantled and moved to the next bent. Please see the attached construction drawings for reference. Modification #3: Authorize a temporary floating dock The contractor has requested permission to build a temporary floating dock at load-out trestle bent number four. The temporary floating dock will be used to dock construction vessels as well as on and off load construction equipment and workers. The dock will be approximately 6.096 meters x 6.096 meters (20.0 feet x 20.0 feet). This will require the installation of six 0.304-meter (12.0-inch) steel cylinder piles. Please see the attached construction drawings for reference. Modification #4: Authorize mooring piles and temporary trestle stabilization measures The contractor has requested permission to construct four 0.919-meter (36.0-inch) steel mooring piles at bent thirteen of the load-out trestle. The mooring piles will be used for construction barges. The barges will tie to the mooring piles while loading or unloading construction equipment and supplies. This will result in an increased demand and stress on the temporary trestle. Therefore, we are also requesting authorization to install H-beams for stabilization at load-out trestle bents 6, 8, 10, 11, 12, and 13. Additionally, two 0.6096-meter (24.0-inch) steel cylinder piles will be installed at load-out trestle bent number 10. Designs for the stabilization is included in the construction drawings. 4 • Modification #5: Authorize minimum use of jetting to loosen temporary trestle piles The original plan for the utilization of this trestle called for the temporary support piles to be vibrated out and for the trestle to be moved to the east side of the Croatan Sound. However, recent attempts to remove the temporary piles by vibration have been unsuccessful. The NCDOT has determined that the piles can be loosened and removed with a minimal use of "jetting". A very minor amount of material may surface from the pile loosening. Any material produced by this operation will be raked into the void left by the removed piling. If there is not enough material to fill the void, the hole will be filled to the elevation of the adjacent ground with clean sand. Per our telephone conversation of September 14, 1999, the NCDOT will utilize the above described technique to remove one piling. After removal, the USACE and the NCDCM will be consulted on site to determine if this method of piling removal is satisfactory. Your consideration is requested in processing this proposal as a"minor"modification. An expedited approval is essential to meeting critical project scheduling. Please call me if I can provide any additional information. Sincerely, D. R. Conner, P. E. Division Enginner., _ (1-- /4 - T. Lind 'ddick, Jr. Division Environmental Officer-Division One CC: Mr. R. E. Capehart, P. E. Mr. R. W. Midgett, P. E. 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I' — _ .___ _ 71,107.) _ 2.1 is—y 2,135 ....,,, �?-.384 I (..7')I f (Ec') ni�e-s - I Z <!w) Cr') �I (- -r��(C 3c5 1 f n CI.) •- I 1 L_ . - - - -_ �_ _ _ ` 1_ _ L . 2• I35 C7.) .1410 C21) . - i [ �1 T cM I PLATE =u17 VIEVl _ • �� d>Zt 6 t al a l. I 'c 2- 135 )" 4-'f l < 2.135-->i 51 LT .'MICE (-(Yr) JILT FEniCE IS ''o SE Con.33T2U<TY0 WlTn /AnoCO 5ILT 5TCP . r�°f soR H C,9 OG NORTH CAROLINA DEPARTMENT OF 012 .E0l)1 VA LC•N N r TRANSPORTATION to z DIVISION OF HIGHWAYS .. 6 yOFT 'NSe°� DIVISION ONE F s DARE COUNTY CONSTRUCTION OF NEW BRIDGE OVER THE CROATAN - SOUND R-2551 Ti-1Z SHEET R OF nic✓EMBER 12 • /94q SEE OETA& A 22.960 s 22.960 r e PROPOSED 0.919r PROPOSED H—BEAM •r 1:0.125 3•irER CCR PILE STA91UZATION SEE DETAIL a / 'PQOPOSO 0.6096N STEEL CYL. PILES SENT 10 ./ /rl.9T6 y ti 4 °F MOA'h C'Q NORTH CAROLINA DEPARTMENT OF „T� °c TRANSPORTATION z' DIVISION OF HIGHWAYS °P� Or ,wsQ DIVISION ONE r DARE COUNTY CONSTRUCTION OF NEW BRIDGE OVER THE CROATAN SOUND R-2551 rLR SHEET 23 OF N0✓Efra4/2 /2 . /99ci MArcH LrNE 1 ' UT S RUMORED TEMPORARY LOADOUT TRESTLE >ROPOSEO 6.09'W Y 6.096M TEMPORARY FLOATING DOCX PROPOSED 0. O4M STEZL C✓ PILES TYP. a EXISTING SHORELINE SENT I NORTH CAROLINA DEPARTMENT OF /v Q°)\ TRANSPORTATION rN DIVISION OF HIGHWAYS �E'�Tacrn.rsP°P DIVISION ONE DARE COUNTY CONSTRUCTION OF NEW BRIDGE OVER THE CROATAN SOUND R-2551 TAR i✓�✓EmL?c,Z /Z / 24�1 SHEET CI OF PROPOSED 0.919u STEEL MOORING PU - PROPOSCO II-BEAN AT 1:0.125 BATTER0 . FOR PILE SIABILIZATION PROPOSf0 II-OGAI Ai I:O.IZS UAI1fN , �� FOR Pit C SIABILIZAIION / I• • OE TA Of 1All 'B' IL A.' !RN E TAII is FrPK'AL FOR BCIITS 6 8 10 11 13 13 THIS DETAIL IS TYPI CAL FOR OEM 13 n 13a S, r O 14 I ' 'F z a T N X i r C Npat, �n 0 as 1 -1 °N O N z 0 -n ; ' ZD s m D z �7 (A m X O CO n J iNO -1nr Z o 1n u) A)o c 0 i b Om= O m o mon 0 ITI --Im Z = M o A 0 5 n '" -� z = =1 n 23 m { z 3 m 1/1l - 0N RI �� 23 0 O O O D -+ IL)) > Z • Monitoring Plan for the recovery of the disturbed marsh area adjacent to the new Croatan Sound Bridge The plan consists of monitoring the disturbed site to determine the success of vegetative recovery occurring within it. The existing undisturbed marsh, dominated by black needle rush (Juncus roemerianus), adjacent to the disturbed site will be evaluated in January, 2000, and will be used as a reference marsh to determine the degree of recovery. Three plots measuring 1 meter by 1 meter will be selected randomly and the percent aerial vegetative coverage will be evaluated and used as a baseline reference. The disturbed area will be allowed to recover naturally from existing plant material and seed source present. Vegetative monitoring will be conducted annually beginning in January of 2000. The monitoring will consist of randomly selecting 12 plots in the disturbed area, measuring 1 meter by 1 meter, and comparing the level of regeneration to the reference marsh. The area will be evaluated after one full growing season in September of 2000 to determine if replanting with black needle rush will be necessary. If replanting is deemed necessary, NCDOT will prepare a planting plan and submit it to the USACE and the NCDCM for approval. All efforts will be made to utilize a local seed source if plantings are required. If there are any areas where compaction has prevented natural regeneration from occurring, hand labor will be used to scarify the area to remediate the compaction. Areas that require scarification will be planted with black needle rush and monitored accordingly. As required, there will be a zero tolerance for phragmites (Phragmites communis). If the presence of this species is detected, measures will be taken immediately to eradicate this species from the site. Monitoring reports will be submitted by December 31st of each year for a period of five years. The disturbed area will be considered recovered when aerial vegetative coverage has been determined to meet or exceed 90% of the coverage found in the reference marsh. If after a period of three years, it is determined that recovery efforts are not succeeding, the North Carolina Department of Transportation will consult with the U. S. Army Corps of Engineers and the North Carolina Division of Coastal Management to discuss necessary remedial action. NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES ATAI. DIVISION OF COASTAL MANAGEMENT NCDENR May 2,2000 JAMES B. HUNT JR. GOVERNOR NC Dept.of Transportation P. O.Box 25201 Raleigh,NC 27611 BILL HOLMAN SECRETARY Dear Sir: The enclosed permit constitutes authorization under the Coastal Area Management Act,and where applicable, the State Dredge and Fill Law,for you to proceed with your project proposal.The original(buff-colored form)is DONNA D. MOFFITT retained by you and it must be available on site when the project is inspected for compliance.Please sign both the DIRECTOR original and the copy and return the copy to this office in the enclosed envelope.Signing the permit and proceeding means you have waived your right of appeal described below. If you object to the permit or any of the conditions,you may request a hearing pursuant to NCGS 113A-121.1 or 113-229.Your petition for a hearing must be filed in accordance with NCGS Chapter 150B with the Office of Administrative Hearings,P.O.Drawer 11666,Raleigh,NC 27611,(919)733-2698 within twenty(20)days of this decision on your permit.You should also be aware that if another qualified party submits a valid objection to the issuance of this permit within twenty(20)days,the matter must be resolved prior to work initiation.The Coastal Resources Commission makes the fmal decision on any appeal. The project plan is subject to those conditions appearing on the permit form.Otherwise,all work must be carried out in accordance with your application.Modifications,time extensions,and future maintenance require additional approval.Please read your permit carefully prior to starting work and review all project plans,as approved.If you are having the work done by a contractor,it would be to your benefit to be sure that he fully understands all permit requirements. From time to time,Department personnel will visit the project site.To facilitate this review,we request that you complete and mail the enclosed Notice Card just prior to work initiation.However,if questions arise concerning permit conditions,environmental safeguards,or problem areas,you may contact Department personnel at any time for assistance.By working in accordance with the permit,you will be helping to protect our vitally important coastal resources. Very sincerely, r• , cr � � Douglas Huggett Major Permits/Consistency Manager DH/amw Enclosure FL StMCOLS . t.Flex MAILING: 163E MAIL SERVICE CENTER. RALEIGH, NORTH CAROLINA 27699-1639 PHYSICAL: 272E CAPITAL BLVD., RALEIGH, NC 27604 PHONE:91 9-733-2293 FAX:91 9-733-1 495 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER. - 50% RECYCLED / 10% POST-CONSUMER PAPER DENR TOLL FREE HOTLINE: 1-877-623-6748 �T �F „e, DEPARTMENT OF THE ARMY (c;, - ._ .,,_. N WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O.BOX 1890 WILMINGTON,NORTH CAROLINA 28402-1890 sT"75°`P� May11, 2000 ' IN REPLY REFER TO Regulatory Division Action ID No. 199502334 Mr. William D. Gilmore, P.E., Manager RECEIVED Project Dvelopment and Environmental Analysis Branch MAY 1 6 2000 North Carolina Department of Transportation Post Office Box 25201 COASTAL MANAGEMENT Raleigh,North Carolina 27611-5201 Dear Mr. Gilmore: Reference the Department of the Army(DA)permit issued to you on March 5, 1998, authorizing the widening of approximately 10 miles of U.S. 64-264, including the construction of a new bridge over the Croatan Sound and adjacent marshes, from US 64-264, west of Manns Harbor, to NC 345, south of Manteo, in Dare County,North Carolina(TIP No. R-2551, Federal Aid Project No. NHF-64(6), State Project No. 8.T051401). Reference is also made to our Public Notice dated December 2, 1999, that announced your requested modifications to the existing permit, and other written correspondence requesting revisions to your proposal dated March 14, 2000, April 6, 2000, and April 24, 2000, to: a. Authorize jetting to install bridge pilings and the associated cleanup. NCDOT proposes to utilize the existing temporary construction trestle as access to remove all material deposited from the jetting into coastal marsh and adjacent freshwater wetlands. A crane with a smooth clam bucket will be operated from the trestle. The material will be picked up with the crane and offloaded into bins on the trestle. The material will then be transported to high ground for disposal. At no time will any tracked or wheeled equipment be operated in the coastal marsh. b. Authorize the extension of the currently permitted Tee road by 60 feet. The Tee road is a section of temporary work trestle perpendicular to the bridge alignment, which allows the contractor to get as close as possible to the bent for pile installation. The current design for the Tee road is a 60-foot long section of Tee road extending perpendicularly from the temporary work trestle to the bridge bents. The proposed trestle was to be located the minimum practical safe distance from the bridge, with the 60-foot Tee road extending out to the bridge to allow a crane to stretch from the Tee road to the bridge bent. However, after a test pile program conducted at the beginning of project construction, it was found that the 60-foot Tee road was not sufficient for all of the bent construction activities on the east side. The test pile program revealed that longer, heavier piles would be needed on the east side than were utilized on the west side. Pile lengths were changed from an average of 35 meters (115.0 feet) to an average of • 42 meters (138.0 feet) in length. The distance that has to be stretched by the crane, coupled with a heavier and larger load, produces a situation that may cause equipment failures and compromise the personal safety of workers. Therefore, the Department requests that authorization be granted to extend the Tee road an additional 60 feet. The proposed extension will require four additional 24"pipe piles. Please note that these piles are temporary at each location. They will be in place only as long as pile-driving activities are taking place at that bent. The Tee road will then be dismantled and moved to the next bent. Please see the attached construction drawings for reference. c. Authorize a temporary floating dock. The contractor has requested permission to build a temporary floating dock at load-out trestle bent number four. The temporary floating dock will be used to dock construction vessels, as well as to load and unload construction equipment and workers. The dock will be approximately 6.096 meters x 6.096 meters (20 feet x 20 feet). This will require the installation of six 0.304-meter(12.0-inch) steel cylinder piles. Please see the attached construction drawings for reference. d. Authorize mooring piles and temporary trestle stabilization measures. The contractor has requested permission to construct four 0.919-meter(36-inch) steel mooring poles at bent thirteen of the load-out trestle. The mooring piles will be used for construction equipment and supplies. This will result in an increased demand and stress on the temporary trestle. Therefore,NCDOT requests authorization to install H-beams for stabilization at load-out trestle bents 6, 8, 10, 11, 12, and 13. Additionally, two 0.696-meter(24-inch) steel cylinder piles will be installed at load- out trestle bent number 10. Designs for the stabilization is included in the construction drawings. This modification request was coordinated extensively with the North Carolina Division of Water Quality, and other appropriate State and Federal agencies. This coordination revealed that the United States Fish and Wildlife Service(USFWS) objected to the utilization of mats in the freshwater wetlands adjacent to Croatan Sound, which was initially proposed as the preferred alternative. In addition,by letter dated April 24, 2000, from Mr. T. Lindsey Riddick, Jr., NCDOT Division I Environmental Officer indicated that NCDOT will remove all material associated with bridge bent construction from both the freshwater and coastal wetlands,utilizing the existing temporary work trestle. Therefore, the permit is hereby modified in accordance with the specific work activities described above. It is understood that all conditions of the original permit remain applicable and that the expiration date is unchanged. In addition, the permittee will comply with the following special permit conditions: 1. All bridge pilings will be jetted. 2. All fill material discharged into jurisdictional waters of the United States, including wetlands will be removed in its entirety, with the surrounding jurisdictional areas being restored to pre-construction contours to the satisfaction of the appropriate Corps of Engineers representative. 2 3. All temporary structures (mooring pilings, barge, trestle stabilization meastires) are required to be removed within 60 days upon completion of their utilization associated with the project construction. Any questions regarding this correspondence may be directed to Mr. Michael Bell,NCDOT Coordinator/Regulatory Project Manager at the Washington Regulatory Field Office, telephone (252) 975-1616, extension 26 or Mrs. Jean B. Manuele,NCDOT Coordinator/Regulatory Project Manager at the Raleigh Field Office, telephone(919) 876-8441, Extension 24. Sincerely, James W. DeLony Colonel,U.S. Army District Engineer Enclosures Copy Furnished(without enclosures): Mr. Lindsey Riddick NC Department of Transportation Division I Environmental Officer 113 Airport Drive, Suite 100 Post Office Box 850 Edenton,North Carolina 27932 Copies Furnished(with enclosures): Mrs. Cathy Brittingham ✓ Division of Coastal Management North Carolina Department of Environment and Natural Resources 1638 Mail Service Center Raleigh,North Carolina 27699-1621 3 �. . • Mr. John Dorney Division of Water NC Department of Environment and Natural Resources Wetlands and Aquatic Plants 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Mr. Larry Hardy National Marine Fisheries Service Pivers Island Beaufort, North Carolina 28516 Mr. Tom McCartney U.S. Fish and Wildlife Service Fish and Wildlife Enhancement Post Office Box 33726 Raleigh, North Carolina 27636-3726 Mr. William L. Cox, Chief Wetlands Regulatory Section-Region IV U.S. Environmental Protection Agency Atlanta Federal Center 100 Alabama Street, SW Atlanta, Georgia 30365 Ms. Sara Winslow DENR—Division of Marine Fisheries 1367 US 17 South Elizabeth City,North Carolina 27909 4 EIS/10/2000 17:49 DIVISION 1 EDENTON 9 19198765823 NO.291 002 • +V I C I.L'�l I L y M A P i 1� ��-.des.ltir ti..•K r. '� raw i.•4 123;2 r=ZP-..-Pr..-. 1- '•*1-....►1 L� 1 14�,r; •�� ��0 E (2 `J �, • 1 •aaye' K I prA' � "� r ENsow D RP aECT �� n �: �� �- /'"Th •_, II v..i+fill '� \ s"c 4 w 4•..v,'' f AMAMI; ?\Si M*• -its /-camp�•,•.�.• f- K 0.1,0 ' ‘ .». w.. aC y- p + _• 1 •A •• a. ' c•-....,.-4,., ..:•t,,,11%.41F4ntli „\. ... ••:it / ,a • - / ,i', i....--- 'ti.. �* ..I 9 S/�e / 0 A R E ,:•,.,� ....•uu a.....,.a. t if 1 ' ; n ss)-}ct'•VZ‘ . .t"`��� :, 2 SITE S•I'A� I••r.�,• „ ;...• .4emir _ . r:... S�.G Y 1 ._.4I`' ''•: �..,.4 :.‘ s ire�C 4 L14•. .•540ti r7;1 s.l' f,„!t.) . 1P 1 . 1we7 , • v.▪rl./r•...IN . •41..0 .4111k 10. 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GARS COUNTY - CONSTRUCTION OF NEW BRIDGE OVER THE CROATAN BOUND R-2551 _ - 4- /Q., l/01/EAIj1fiQ /2 . !44A Sl.r a OFAC £00'd ObST# 0SU 'I1)i 33VSf1 £38S9L86T6 SS=90 000E, TT 'nvl4 05/10/2000 17:49 DIVISION 1 EDENTON 0. 19198765823 NO.291 D04 • • • • St C oa,,�. il.sW pi '- :.1/N M Th O swoOO a.v,.,, Fro��pps4a 'biting al i�I2s aorq Eie� fa aeoPergE0 a.tam nut cit. *gas woe t • • I' 7414 Lrlt/E 114 " • NORTH CAROLINA DEPARTMENT OF 701tAllt►CRTATION • DIVISION OF HIGNwAYa spew. OtaHlpft ONe DARE COUNTY • CONSTRUCTION OF NEW 5RIOGE OVER TNC C.:.• •' ,T4JJ • SouNo R•2551 • nlo�6-•r�3E r z . <<�� SHEET OF p00'd 075t# D3ti rIYf aoVSn EZ859L86T6 55:90 000ZAIT 'Ai4 05/10/2000 17:49 DIUISION 1 EDENTON 19198765823 NO.291 905 • /"1 ATG N L -1 ir '/1, aeNT s tit �a r!►/Cp1R1' �+Odn �� 1 Orr Eosmac sucatUFC • • i NORTH CAPouNA OSPARTHENT di *N..; TRANSPORTATION OlvisioN OaNle„vv.rs CIv:aICN ONE DARE COUNTY CONSTRUCTION OR NEW BRIDGE Qv@R nIC CROATAN 8O11N0 R-2551 11.g DO ✓1.004 12 L4SH T S00'd 05SI; `J'7i 711U no'dStl £Z8S9L86t6 9G:90 000Z. II 'Ciw 0i10'2000 17:49 DIVISION 1 EDENTON 19199'765823 N0.291 D66 I a •G I I o i i i \0 Art i Ic' • as ~ • I Q ' . • 3 „ • if iou li i A I N i NORTH CAROUwn DEPARTMENTaf i rRANSPORTATIgH o � i am.,or KiawwAvs v. a OmaION Oh[ C DARE GOUNTY ,, g i CONSTRUCTION Of NEW BRIDGE OVER THE CROATAN SOUND • o R-2561 rcw z,... ...____ .____...___ i I ,Alvia.w, v .. i z, 19/ SNeET S OF 1 900-d 055I# 93L+ `I'd2i aovsn EZ8S9L86I6 99:90 000Z4TI -AVN N D cn K O. 7Ri IV O O c O ON al st sI TE VIIIj ON • • • co t NJ \ irs : i- 1 CO C Y r r.wan I GE P Jc o • i to f Sl`RUG7URf o �-- Ql i � `cr cs T+ �_ —��t — h�l r A PI 1 -d SITE VII(SOUND) - aZ u, A Q f �6 �r►D 6t; Eneti eti , N. C. DEPT.OF TRANSPORTATION m PLAN VIEW W DIVISION OP HIGHWAYS A6NOTEs DARE COUNTY v, NOCRANCERD A 1.., • `"\`\""`\ ji DENOTES PILL Cu7 1PE7l�tNL16 •\•••\�••N\ CLEARING PRU7ECT�RT061101 (R-3S61 $) ro 0. DENOTES US 64/264 FROM US 164 TO EAST o • m SCALE!' . . M . , . nMFoa�wat PILL\\� DENOTES FILL IN OF NC i4s EAST OP I�ANT!O wSURFACE WAVERS m z IN WIETLAN ae _....: , ....._,... ....- SHEET ,3tr OF ,N'' REv.6/98 0 1 I-. 10 Cs.3 : . .1) § • CS. gl CT, . 4 0 I .• 01 VD I—,0 \ \ . - . MD --..I I . • ' . CT, CD ± SITE VIII .• . Lu u..1 •J cc . ,..., 1 It -r I ) 0 — --.. 0 i 0 MM.TOD WWI 0 cz + am ...... .---..........„ .111.....Imai e/.........,,. ..f•••.......,. . .1...........01k (4 v) . . ,M122 '*'.'* • I sTRucnin I 1 J.- nizaLmin ..,,..... .. --_ ... vi aleli la i‘..,,,.a - I,• < i''.... ......._... .... -IT.,..14 := in , C W allf_ di -1----- . ,) tm (I) OPP . 5 ---i.-•" 1 ..' ‘.% .1 -- --• . ("1 . -voaridarkhommat + .. " 0 1 0 0 ': A -- --.....• F— .- ' .4 . 0 k ') sire VIII ± • 0 ± - ,• lal i 4 4 ..1:, . .• ,.. ?: GEM °"i"" 4°° Crri Malta* oF ilk P-a- Ei - N. C DEPT.OF TRANSPORTATION $..- PLAN VIEW DIVISION OF HIGHWAYS 4 :3. DARE COUNTY cn mi .1 i DE NOTES .1, 6: t ? .;:,%••s.,...m.wk. MECHANIZE D PROJECTATOS1401 IR-15Si A& ) .1/4\\v.v..N.•••••• cuARgio ,/, DENOTES PILL IN WETLAND 10170m IN WITTLANDS US 44/263 PROM US 2454 TO EAST .:. SCAL 1 DENOTES DENOTES FIL L ON OF NC MS EAST OF MANTBO co E I TEMPORAR Y PILL‘ 6 • IN WE Tt.A NUS N.N SURFACE WATERS 1 /0 co . SHEET ifr OF 47". RE V.6/e)S \ Ill ' Cg :--- ,__:_. x • • - - ' ';.• - -- - . '7. ... - ir. ri I 2 : . . . ... : , N3 • (7, f., / co .- • --1 / k , ; ± , co SITE VIII - - SITE IN A 3 :! t --3 C5N LO ' / >/ : cr, ii 4 ••CC ' LI N.3 1 , co , , \ 05149) /X i CO ...1 . 1. * 1\ ' 0 k 44 1111111111 31112/.NM SAM IL o • ÷ 0 "--11-61--111 ?. + 1 i.- c\I Ent:i mai (11.11......111111111111.-7-_1.. /111101 (\i i kiggin' •OSED STPUC1PE - _ ,ri • c_: Cf1 i-- - Ad6IP v) 1 ci ,i a) -; ci,I..; is ,in—--.....___.,...44._.........._____.=...s...._‘ ..._.....______________. tii • cn : • 1 • -- I --_...._ ----= ",.. fd: f,- . a; , —1 Al rit. pird P15.7 7, r, Fr •-0,61, .• . . _ ..... 1.._ imm,,........,___ 41 I 0 - --., <1 . I Z ± , n 1 ± ± w I * 053114 ± NII 0 w • .... 17821P) Z ' ..io 0 • , ---, , . „i - . .. ..-- 7171 vviaits ix' Eivrcassoa os-Tet ?b. :tY N. C. DEPT.OF TRANSPORTATION . • - DIVISION OW HIGHWAYS PLAN VIEW . • DARE COUNTY .--. : cn DENOTES Ul i Nr • .ft. ! c7:- • u DEMOTES PI PROJECT:ilTD51461 IR-25/1 AIM o cutAkflm LL 124 WET LA1493$ qi . . IN WETLANDS US 44/264 FROM US 264 TO EAST c> c• , itriiiimin • • . . . . . . DEPHYtEl X TneakAicr FILL 12112,1011311 PILL IN . OF NC 34$ EAST OP MANTBO : to • SURRACII 12ATEIVI i i 0 IN WETLANDS . . .! SHEET ar OP Sr REV-6/98 4• S . .., .. ... - o - 1 - - m K alF., • e is tv o ON , � s i 0t . — _ - - _— .- - - - � f— ko Sg moms saar ;•• t-4 m_ _ at CD Ili SITE IX A t x SITE IX B- SITE IX A 'b3 �s 01 CD ' J Q a 3 .t W 4' i O �� 1' .,: 4 a i s N a lc , Q to N 3 = ! �� VI �..:.. �..._, to • w SE CURE 1 ,, i ,j['' a7110111/1 40.4f41 ld r_.1 2 \ ' (A F- ii Qs o tu w U • Q M r • A ,:` : bWo,sj fi 0' f svf-EparptJ e6 TIE Qo,'p - -- -` N. C. DEPT.OF TRANSpORTATEON PLAN VIEW QlV1S1ON OF HIGHWAYS `t DENOTES OARS COUNTY "` ��••••••��• CLEARING ��/j, DENOTES PILL IN WETLANDS PROJECT: 9 Ten44t (R�1SSI A& ) /Ofi 0 IN WETLANDSbro NI20fi DENOTES US �/�6I FROM US Zit 'CO EAST o SCALE ratv�aL&RY vn.t,\`\\� DEMOTES FILL OR NC 345 EAST OF MANTEO o • Sv�Aca WATERS IN WETLAND, SHEET 211 OF le REV.6/9A I rr et _ - - N p - __..,... .�. .... F STORRIWATER ,,d OE TENDON BASH __. ,... .. _.__ .._ ._.,:.__. . o c o e -SPA ar _ _ LUIS OF JECI MPZED o CLEARING a` 1 AA v, Ir." , 1 MIME WV 1 lir MD• Mi�m's,w nits I-,a:. w 1 cs tip �t.:rtill ► _ morn t.w oRlr r y co N cr �� \� r E----E--£--E.--E--E----E--E—E —,E—E,: Q 111. `� "tide 77 s7 V raft- i J Rro - . . L._- t « . t /f0.;..„7 ry/CO0+1n 1 rii'isrii4 w cCn tv AO"i- id :2:'. % A. crl - R►gla.rw� _ - - - - �ti��iiiii� Z CI A F. _tom Pe o— , _. e - -a� �� .,lis- r.. tor;:ti , ,1 , W \ ♦ 9 yVT. F. ,-1 / / ,, ' at LIAN%S or .. Y CCLL E — al• : ..ap- Ep 4,- N. C. DEPT.DABS OP TRACUUNTT NSFOATATION AMC PLAN VIEWDIVISION OP II HIGHWAYS 4 Nvs,"��•\" tZBAIUA(Q DPNOTBS FILL IN WIT LANDS PI CJECT 8�T4514oI o tN WRILAND3 (R-?SSl AB�B) d 45) e /�!)) 2 •-(netrotts \ oBiuiDl'G4 PILL IN US 64/264 FROM US 264 TO WEST SCALEEA , . . , :: :II48MPORART rnLL � OF NC 345 BASE' OP MANTEO IN �eiAMOS �o�u►,►ce wt��s R SHEET Of 87 REV.6/98 State of North Carolina Department of EnvironmentA717;111FiiAl and Natural Resources llg Division of Water C• .11ity James B. Hunt, Jr., Governor NCDENR Bill Holman, Secretary NORTH CAROLINA DEPARTMENT OF Kerr T. Stevens, Director ENVIRONMENT AND NATURAL RESOURCES April 28,2000 Mr.Bill Gilmore,P.E., Manager RECEIVED Planning&Environmental Branch N.C. Department of Transportation J PO Box 25201 UN 0 5 2000 Raleigh,NC 27611-5201 COASTAL MANAGEMENT Dear Mr. Gilmore Re: Certification Pursuant to Section 401 of the Federal Clean Water Act, Modification_to the improvements to the New Croatan Bridge/Manteo Bypass,TIP R-2551,Original WQC Project No. 970856, Dare County Attached hereto is a modification to Certification No. 3167 issued to the North Carolina Department of Transportation on this date April 28,2000. The attached modification authorizes: 1) the pile jetting and cleanup for 19 bridge bents for the referenced project,2) the extension of the currently permitted Tee Road by an additional 60 feet,and 3) a temporary floating dock. Access to clean up material loaded to all jurisdictional wetlands from the jetting process shall be removed from the previously authorizes work bridge. No mats or file material shall be placed in either the freshwater or saltwater marshes during the clean up of the jetted material. All other authorized activities shall be conducted as • described in your permit application submitted on April 28,2000. It should be noted the modification • is applicable only to the additional proposed activities. All the authorized activities and conditions of certification associated with the original Water Quality Certification and all other corresponding modifications still apply except where superceded by this certification. If we can be of further assistance,do not hesitate to contact us. ,1Si el� V I V-14 . Steverfs' Attachments: Modification to WQC No. 3167 cc: Wilmington District Corps of Engineers Corps of Engineers Washington Field Office Deborah Sawyer.DWQ Regional Office Mr. John Dorney Cathy Brittingham,Division of Coastal Management Central Files Division of Water Quality • 401 Wetlands Unit 1621 Mail Service Center, Raleigh, NC 27699-1621 Telephone 919-733-1786 FAX #733-9959 An Equal Opportunity Affirmative Action Employer • 50% recycled/10%post consumer paper NORTH CAROLIN_14°1 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality(DWQ) Regulations in 15 NCAC 2H,Section.0500.This certification authorizes: 1)the pile jetting and cleanup for 19 bridge bents for the referenced project,2)the extension of the currently permitted Tee Road by an additional 60 feet,and 3)a temporary floating dock. Access to clean up material loaded to all jurisdictional wetlands from the jetting process shall be removed from the previously authorizes work bridge. No mats or file material shall be placed in either the freshwater or saltwater marshes during the clean up of the jetted material. All other authorized activities shall be conducted as described in your permit application submitted on April 28,2000. It should be noted the modification is applicable only to the additional proposed activities. All the authorized activities and conditions of certification associated with the original Water Quality Certification and all other corresponding modifications to construct the Manteo Bypass and Croatan Sound Bridge still apply except where superceded by this certification. The application provides adequate assurance that the discharge of fill material into the proposed wetlands in conjunction with the proposed development will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore,the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301,302,303,306,307 of PL 92-500 and PL 95-217 if conducted in accordance with the application and conditions hereinafter set forth. This approval is only valid for the purpose and design that you submitted in your application,as described in the Public Notice. Should your project change,you are required to notify the DWQ and submit a new application. If the property is sold,the new owner must be given a copy of this Certification and approval letter,and is thereby responsible for complying with all the conditions. If total wetland fills for this project (now or in the fut ire exceed one acre,compensatory mitigation may be required as described in 15A NCAC 2H.0506(h)(6)and(7). For this approval to remain valid,you are required to comply with all the conditions listed below. In addition,you should obtain all other federal,state or local permits before proceeding with'your project including(but not limited to)Sediment and Erosion control,Coastal Stormwater,Non-discharge and Water Supply watershed regulations. Condition(s)of Certification: 1. Appropriate sediment and erosion control practices which equal or exceed those outlined in the • most recent version of two manuals. Either the"North Carolina Sediment and Erosion Control Planning and Design Manual"or the "North Carolina Surface Mining Manual" (available from the Division of Land Resources in the DEHNR Regional or Central Offices). The control practices shall be utilized to prevent exceedances of the appropriate turbidity water quality standard(50 NTUs in all fresh water streams and rivers not designated as trout waters;25 NTUs in all lakes and reservoirs,and all saltwater classes;and 10 NTUs in trout waters); 2. All sediment and erosion control measures placed in wetlands or waters shall be removed and the natural grade restored after the Division of Land Resources has released the project; 3. Measures shall be taken to prevent live or fresh concrete from coming into contact with waters of the state until the concrete has hardened; 4. There shall be no excavation from or waste disposal into jurisdictional wetlands or waters associated with this permit without appropriate modification of this permit. Should waste or borrow sites be located in wetlands or stream,compensatory mitigation will be required since it is a direct impact from road construction activities; 5. No additional compensatory mitigation shall be done in accordance with this modification. 6. All other conditions written into previous Water Quality Certifications for this project still apply. Violations of any condition herein set forth shall result in revocation of this Certification and may result in criminal and/or civil penalties. This Ce r `cation shall become null and void unless the above conditions are made conditions of the Federal 404 and/or coastal Area Management Act Permit. This Certification shall expire upon expiration of the 404 or CAMA permit. If this Certification is unacceptable to you have the right to an adjudicatory hearing upon written request within sixty(60)days following receipt of this Certification. This request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings,P.O.Box 27447,Raleigh,N.C. 27611-7447. If modifications are made to an original Certification,you have the right to an adjudicatory hearing on the modifications upon written request within sixty(60)days following receipt of the Certification. Unless such demands are made,this Certification shall be final and binding. This the 28th day of April 2000 DIVISION OF WATER QUALITY rr Stevens Modification to WQC No. 3167 c:\ncdot\R-2551\wqc\wqc modification 042800.doc NORTH CAROLINA DEPARTMENT OF :,~ RE t i5ENT AND NATURAL RESOURCES DIVISION OF COASTAL MANAGEMENT MEMORANDUM MAY 01 2000 NCDENR COASTAL MANAGEMENT p 4 TO: John Hennessy, Division of Water Quality , ��'2p21222J�9c'S David Cox, Wildlife Resources Commissio N 4 c'6' JAMES B. HUNTS Sara Winslow, Division of Marine Fisheri `4" DEC 99 t . GOVERNOR FROM: Cathy Brittingham, Transportation Project ordi': i, °� o * . ' ,��, WAYNE MCDEVI DATE: December 21, 1999 llpl � SECRETARY r ,44,1 - : L'f SUBJECT: CAMA/DREDGE & FILL Permit Modification Request DONNA D. MOFFITT ,. APPLICANT: N.C. Department of Transportation . DIRECTOR 4 .:. LOCATION: Croatan Sound bridge, Dare County wg � - , 4 rt ,tr, PROJECT: Improvements to US 64-264, including the construction of a new ._'`o' )• �� Croatan Sound bridge, from west of Manns Harbor to NC 345 ` � '.°' South of Manteo, in Dare County; Federal Aid Project No. NHF- '' 64 6 ; State Project No. 8.T051401• T.I.P. NO. R-2551. Please indicated below your agency's position or viewpoint on the proposed permit ` modification and return this form byJanuary12 2000. Ifyou have anyquestions 1' * :, regarding the proposed project, please contact Cathy Brittingham at 733-2293 or via e- i -,, mail at Cathy.Brittingham@ncmail.net. When appropriate, in-depth comments with 4. supporting data are requested. .� 1` 1,4 REPLY This agency has no objection to the project as proposed. This agency has no comment on the proposed project. This agency approves of the project, only if the recommended changes m. _ are incorporated. See attached. F ... 4 ,e. , ,;. - This agency objects to the project for reasons described in the attached " ,.0.e...-0 memo. aro. 0 . _ - Signed Date 2 ///°7` z 2 1638 MAIL SERVICE CENTER, RALEIGH, NC 27699-1638 "_.- .:.— 2728 CAPITAL BLVD., RALEIGH, NC 27604 ;,,rx „. _ PHONE 919-733-2293 FAX 919-733-1495 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST-CONSUMER PAPER ,, • 0 North Carolina Wildlife Resources Commission 312 N. Salisbury Street,Raleigh,North Carolina 27604-1188,919-733-3391 Charles R.Fullwood,Executive Director MEMORANDUM TO: Cathy Brittingham Transportation Project Coordinator Division of Coastal Management FROM: David Cox, Highway Project C ' ator Habitat Conservation Progr DATE: April 24, 2000 SUBJECT: NCDOT request for a modification of Major CAMA/Dredge and Fill permit # 7-98 for the US 64-264 Croatan Sound Bridge Replacement in Dare County. TIP No. R-2551. We have reviewed the information included in the package received from the Division of Coastal Management. Our comments are provided in accordance with provisions of the Fish and Wildlife Coordination Act(48 Stat. 401, as amended; 16 U.S.C. 661 et. seq.)and the Coastal Area Management Act(G.S. 113A-100 through 113A-128). After reviewing the information provided by NCDOT in their letter of 6 April 2000, we do not object to the modification of CAMA permit# 7-98. We request that NCDOT monitor the coastal marsh and freshwater wetlands after the jetting spoil has been removed for a period of three years to ensure these areas recover. If these areas do not recover,NCDOT should contact the resource agencies for recommendations on remedial action. NCDOT should also adhere to any moratoria requested by the North Carolina Division of Marine Fisheries. Thank you for the opportunity to comment on this permit application. If you have any concerns about our comments,please contact me at(919) 528-9886. cc: John Hennessey, DWQ,Raleigh Mile Bell, USACOE, Washington State of North Carolina A71°11191r1 Department of Environment and Natural Resources Division of Marine Fisheries I1CDER James B. Hunt, Jr., Governor NORTH CAROLINA DEPARTMENT OF Bill Holman, Secretary ENVIRONMENT AND NATURAL RESOURCES Preston P. Pate, Jr., Director II January 2000 RECEIVED MEMORANDUM JAN 2 4 2000 TO: Cathy Brittingham COASTAL MANAGEMENT Transportation Project Coord. ator FROM: Michael W. SUBJECT: CAMA/DREDGE AND FILL PERMIT Modification Requst NC DOT—Croatan Sound Bridge -Dare County Attached is the Division's reply for the above referenced project. If you have any questions, please don't hesitate to contact me. PAW/bc permits\admi n\jpcover.ltr P.O. Box 769, Morehead City, North Carolina 28557-0769 Telephone 919-726-7021 FAX 919-726-0254 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post-consumer paper 0 , NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES ADIVISION OF COASTAL MANAGEMENT -'_I MEMORANDUM NCDENR RECEIVrn TO: John Hennessy, Division of Water Quality DEC 2 3 1999 David Cox, Wildlife Resources Commission JAMES B. HUNT JR , Sara Winslow, Division of Marine Fisheries GOVERNOR FROM: Cathy Brittingham, Transportation Project Coordinator WAYNE MCDEVITT DATE: December 21, 1999 SECRETARY SUBJECT: CAMAIDREDGE & FILL Permit Modification Request DONNA D. MOFFITT = APPLICANT: N.C. Department of Transportation DIRECTOR m ,�. � > tad= LOCATION: Croatan Sound bridge, Dare County , PROJECT: Improvements to US 64-264, including the construction of a new . 4 = � t r- Croatan Sound bridge, from west of Maims Harbor to NC 345 � ` :� .. South of Manteo, in Dare County; Federal Aid Project No. NHF- 64(6); State Project No. 8.T051401; T.I.P. NO. R-2551. Please indicated below your agency's position or viewpoint on the proposed permit f modification and return this form by January 12,2000. If you have any questions k :- regarding the proposed project,please contact Cathy Brittingham at 733-2293 or via e- 1. t PF mail at Cathy.Brittingham@ncmail.net. When appropriate, in-depth comments with supporting data are requested. " y REPLY This agency has no objection to the project as proposed. This agency has no comment on the proposed project. s This agency approves of the project, only if the recommended changes ,- ,.a-� W are incorporated. See attached. 1 4 c This agency objects to the project for reasons described in the attached f �.,.. memo. Signed Date ) Z —�v— 9 cr 1638 MAIL SERVICE CENTER, RALEIGH, NC 27699-1638 2728 CAPITAL BLV D., RALEIG12 , NC 27604 PHONE 919-733-2293 FAX 919-733-1495 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST-CONSUMER PAPER C.,11,7 CAMA 1999 NOV 3 0 MEMORANDUM: COASTAL MANAGEMENT TO: Doug Huggett, Major Permit Coordinator, DCM THROUGH: Charles S. Jones, Assistant Director, DCM FROM: Frank Jennings, III, DCM SUBJECT: NCDOT Modification Request for a Major CAMA Permit #7-98, Modification IV DATE: 22 November 1999 The North Carolina Department of Transportation has submitted a modification request for Major CAMA Permit #7-98, Croatan Sound Bridge, Dare County, issued to NCDOT on 20 January 1998 with a 31 December 2001 expiration date. The Department requests that the existing permit be modified to (1) authorize pile jetting and cleanup; (2) authorize an extension of the currently permitted tee road by 60 feet; (3) authorize a temporary floating dock; (4) authorize mooring piles and stabilization measures for the temporary load-out trestle and (5) authorize a minimal use of jetting to loosen temporary trestle piles for removal on both the west and east sides. The submittal included check #5727 for $50.00, drawings and a cover letter dated 12 November 1999. It is recommended that the modification request be approved with all permit conditions to remain unchanged. cc: Raleigh Bland File PTCIVD NOV 3 0 1999 COASTAL MANAGEMENT North Carolina Department of Environment and Natural Resources • James B.Hunt Jr.,Governor • Wayne McDevitt,Secretary Division of Coastal Management • Donna D.Moffitt,Director Elizabeth City Office • 1367 US 17 South • Elizabeth City,NC 27909 • Phone 252-264-3901 R-2551 Bridge over Croatan Sound • Subject: R-2551 Bridge over Croatan Sound Date: Thu, 06 Apr 2000 10:28:51 -0400 From: "T. Lindsey Riddick" <lriddick@dot.state.nc.us> Organization: North Carolina Department of Transportation To: John Hennessy<john.hennessy@ncmail.net> , "rsechler@mail.bea.nmfs.gov" <rsechler@mail.bea.nmfs.gov> , Sara Winslow <Sara.Winslow@ncmail.net> , Frank Jennings <Frank.Jennings@ncmail.net> , cox@mail.wildlife.state.nc.us, Cathy Brittingham<Cathy.Brittingham@ncmail.net> , tom_mccartney@fws.gov, bisterfeld.ted@epa.gov, Randy@dot.state.nc.us, Midgett@dot.state.nc.us, Robert@dot.state.nc.us, E.@dot.state.nc.us, Capehart@dot.state.nc.us, Mike Bell <michael.f.bell@usace.army.mil> Regulatory and Commenting Agency Representatives, As most of you know the NCDOT has requested that the existing authorizations for this project be modified to allow the construction method known as jetting, along with various other minor items. The main issue has been the cleanup method employed to remove the spoil material after jetting. The USACE has requested that the NCDOT submit a cleanup plan. The attached document serves as that cleanup plan. Mr. Mike Bell of the USACE will be out of the office for three weeks beginning on April 11, 2000. If at all possible, please provide any verbal or written comments to him by 4/10/00. His telephone number is (252) 975-1616 x26. If you are unable to comment before April 10, 2000, plaese send your comments to Ms. Jean Manuel in the USACE Raleigh field office. Her telephone number is (919) 876-8441. Her mailing address is: USACE Raleigh Feild Office, 6508 Falls of the Neuse Road, Raleigh, NC 27615. I will be available to answer any questions you may have. My office telephone number is (252) 482-7977. You may also reach me on my mobile phone @ (252) 339-0112 . The NCDOT sincerely appreciates all of your efforts. Any assistance you may be able to provide in resolving this issue quickly will be greatly appreciated. T. Lindsey Riddick, Jr. Division One Environmental Officer (252) 482-7977 FAX: (252) 482-8722 Name: cleanupproposalsmod.doc r`�cleanu ro osalsmod.doc Type: WINWORD File (application/msword) ' -' pp p Encoding: base64 Download Status: Not downloaded with message 1 of 1 4/7/00 10:38 AM STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B. HUNT JR. DAVID McCOY GOVENOR SECRETARY January 28, 2000 Michael F. Bell, Regulatory Project Manager U.S. Army Corps of Engineers Washington Regulatory Field Office P.O. Box 1000 Washington, North Carolina 27889 Dear Mr. Bell: As you are aware, the NCDOT has requested that Department of the Army Permit No. 199502334 be modified to (1) authorize pile jetting and cleanup; and (2) authorize an extension of the currently permitted Tee road by 60.0 feet; and 3) authorize a temporary floating dock; and 4) authorize mooring piles and stabilization measures for the temporary load-out trestle; 5) authorize a minimal use of jetting to loosen temporary trestle piles for removal on both the west and east sides. Per a telephone conversation on January 27, 2000, the USACE requested several items to supplement the information provided by letter dated January 19, 2000. The following represents the information provided in the January 19th letter as well as the additional information requested on the 27th 1) SAV survey data: will H-beams and temporary piles affect SAV? The Contractor hired EcoScience of Raleigh to study SAV for the load out trestle area. The study in June of 1998 found no evidence of SAV in the trestle area. 2) A clear breakdown of the $10 million cost for redesign to avoid jetting. Direct - S3.0 Million - Design & fabrication of a new larger two stage pile template. - Redesign and fabrication of pile friction collars (12 total). (These clamp around the piles to support the cap formwork and floors.) - Redesign and fabrication of cap formwork floors. P. O. Box 850 Edenton,NC 27932 Phone: (252)482-7977 FAX: (252)482-8722 - Unit price increase for increased driving time due to the fact that only one pile could be placed in the template prior to driving. The contractor would have to go through successive iterations of picking up and laying down the pile-driving hammer. - Additional reinforcing steel for the bent caps. - Additional Tee-road at each bent location in order to access the two stage template. The piles would be alternating in opposite directions therefore the crane would need unobstructec access to each pile pocket in the template. Indirect -S7.0 Million - Estimate 26 week delay for 19 bents, (increased installation time per bent approximately 1.5 weeks) - Onsite equipment overhead & office overhead = S5144.00/hour. - Assume a six day workweek at 9 hours per day = (6)(9)($5144)(26) _ $7.2 million. Additional information requested: Why will there be a 26 week delay? Response: The alternate design requires a slower construction process. This process is estimated to take significantly longer (26 weeks) than the current design. Thereby adding an additional 26 weeks to the construction time. 2) A More precise breakdown of cost for using the contractor s trestle. Direct -S510.000 The following equipment & labor will be required tc remove; transport and dispose of the jetting spoil. -Rail Locomotive $22.52/hr -Rail Flat Cars (10) $22.37/hr -Trestle $100.00.hr -Crane on Trestle $170.00/hr -Crane on Barge $309.00/hr -Barge for Crane $45.00/hr -Barge for spoils $35.00/hr -Tug Boat $104.96/hr -Straddle lift crane $79.79/hr -Labor S200.00/hr -Equip & Labor Total $1088.64/hr Assume 40 days to clean up 19 bents at 9 hours per day; _ (9)(S1088.64)(40)= $391.910.40 Assume S100,000.00 for equipment modification & acquisition and assume $25,000.00 to dispose spoil at an approve site. Grand Total $391,910.40 + $100,000.00 + $25,000.00 = $516,910.40 Indirect - S2.1 Million - Onsite equipment overhead & office overhead = $5144.00/hour. - Assume 45 days at 9 hours per day for clean up, equipment modification & acquisition. - =(45)(9)($5144) = 52,083,320.00 Additional Information Requested: Indirect costs for overhead is noted as being $2.1 Million. Why is this an additional cost? Doesn't the equipment and staff have to be on site anyway? Response: This activity (Pile Installation) is being viewed as a controlling operation, meaning the ability to conduct and complete this activity on schedule is directly correlated to how long the construction of the project takes. If the Pile installation is slowed by cleanup efforts from the contractor's trestle, the contractor's time on the job is extended and therefore additional overhead is incurred. Please note that this will also require additional overhead for the NCDOT. Additional time for the project construction will require the private engineering firm (PEF), hired by NCDOT to assist in project construction, and NCDDT staff to remain on site for the additional time. Cost incurred from this are as follows: • $372.16/hr overhead for PEF staff during cleanup(45 days)(9hrs/day) = $156,725 • $18.52/hr building overhead during cleanup (45 days)(9hrs/day) _ $7,500 • $372.16/hr overhead for PEF staff for additional time added to project completion(45 days)(9hrs/day) = $156,725 • $18.52/hr building overhead for additional time added to project completion (45 days)(9hrs/day) = $7,500 • $10,000/day liquidated damages for extending project completion(45 days) = $450,000 The NCDOT will also have to allocate staff to oversee project for the additional time. The NCDOT estimates the Resident Engineer (RE) and the Assistant Resident Engineer (ARE) will spend approximately 10% of their time to oversee operations. Therefore, the following costs are associated: • RE = $57.79/hr(.10)(45 days)(9hr/day) = $2,340.49 • ARE = $43.28/hr(.10)(45 days)(9hr/day) = $1,752.84 Therefore, total costs associated with this method = $516,910.40 + $2,083,320.00 + $156,725.00 + $7,500.00 + $156,725.00 + $7,500.00 + $450,000.00 + $2,340.00 + $1,752.84 Total Costs = $3,382,773.20 4) Page two of the modification request states that it could be possible to extend the work trestle "much later in the course of construction". How much later? Five to six months from the start of installation of piles in the affected wetland. Additional Information Requested: Why will it take five to six months and how much will the trestle cost? Response: The trestle can not be extended until all pile installation operations are complete. It will take approximately five to six months to finish pile installation. Therefore, extending the trestle to land for cleanup would leave the material sitting in the marsh for an extended period of time. It is estimated that direct cost (labor, materials, equipment) associated with trestle extension would be approximately $50,000 to extend another 160 feet. This would also trigger additional indirect costs of approximately $100,000 associated with manipulating the contractors scheduling and labor force allocations. 5) Cost for cleanup with mats to include matting, containment, cleanup, monitoring and mitigation if necessary. Matting $4667/bent Containment $5800/bent Cleanup 55090/bent Subtotal 515,557.00/bent Sub Total for 19 Bents = ($15,557.00)'19) = 295,583.00; 20% contingency 559,000; Total = 5355,000 Mitigation & Monitoring: $135,000/ac for black needle rush marsh 1.225 ac @ 5135,000/ac=5165,400 $12,000/ac for freshwater wetlands 1.1 acres 0 512,000/ac=513.200 Total: 5178,600 @ 1:1 Mitigation Ratio Additional Information Requested: Overhead for the bridge contractor is $5,144/hr. How much is the overhead for NCDOT to do the work? Response: The NCDOT intends to hire an additional contractor to do the cleanup. The only NCDOT labor involved would be administrative costs for NCDOT staff. The administrative costs are: • RE = $57.79/hr(.10)(45 days)(9hr/day) _ $2,340.49 • ARE = $43.28/hr(.10)(45 days)(9hr/day) _ $1,752.84 • Inspector = $33.00/hr(45days)(9hr/day) _ $13,365 • $18.52/hr building overhead during cleanup (45 days)(9hrs/day) _ $7,500 Total = $24,957.84 Grand Total = $355,000 + $178,600 + $24,957.84 = $558,557.84 6) Costs incurred due to obstructing the contractor. This cost is referred to as Indirect, delay, prolongation, etc. - Pile Redesign $7.0 Million - Clean-up from trestle $2-3Million - Clean-up from matting and containment $0.00 7) Costs for an additional temporary work bridge not operated by the contractor. Installation and removal of a temporary structure 1903 LF, 15ft wide at approximately $53/sf = (1903)(15)($53) = $1.51 Million. Cost to clean up off of new additional trestle -Crane w/ clamshell $170.00/hr -Crane operator $30.00/hr -(2) Dump truck w/ operator $45.00/hr/ea -(4) Laborers S80.00/hr Total $370.00/hr Assume 40 days of clean up at 9 hours per day = (40)(9)($370) _ $133,200; Add 20% contingency $26,640. Total clean-up = $159,840 Grand Total Cost of clean-up from additional trestle = $1.51 Million + $159,840 = $1.67 Million. This method would also require additional overhead expenditures by the NCDOT. The additional costs are: • RE = $57.79/hr(.10)(45 days)(9hr/day) _ $2,340.49 • ARE = $43.28/hr(.10)(45 days)(9hr/day) _ $1,752.84 • Inspector= $33.00/hr(45days)(9hr/day) _ $13,365 • $18.52/hr building overhead during cleanup (45 days)(9hrs/day) = $7,500 Total = $24,958.33 + $1.67 Million = $1,694,958.30 Thank you for your time and consideration. The Department respectfully requests that processing of this modification request proceed as soon as possible. If you have any further questions cr would like additional information, please don't hesitate to call. Sincerely, D. R. Conner, P. E. Division Engine r T.'Lindsey ddick, Jr. Division Environmental Officer cc: Mr. John Hennessy, DWQ Mr. John Hefner, FWS Mr. Ron Sechler, NMFS Ms. Sara Winslow, DMF Mr. Bill Gilmore, P.E., DOT Mr. Frank Jennings, NCDCM Mr. David Cox, NCWRC Mr. R. W. Midgett, P. E. Mr. R. E. Capehart, P. E. . n4 // �PPP�" Wte�d IT1Cat+I�1 I A U`Q s-o)u h 671 s�ec�c�,n ►s vv� C�✓� SC i r✓rl.?n� l'''\ Je I n 04,J e)-1k , Lo-F G`e_cl v)1\e al-leraetliVt. irYt G 1/11S -71t C l r\ (AD J ry - diO flail" a//ate (7,-)0C k Yam:) J (r 4 � 3 wdC k L ri -e) - flei c,� 1;/► 0/ -f Ld- � -i'i(1ti e SCJ,oY►'1 I� U lo)n S a- 0 �-�,� G.)o r L . a- 5e c0,4a- ,� e co - l car- riy , f4 e ,i� I/ , � �{-e o ra work 6 r,i6, mush �e r i o Q.1-, `fie Tile a 4 r i --e Mow 30 GCS .T "�17C_ Doi— S_vl�V, 4 ✓1 J' r7 r �lor 42 vile iza 7Jbt k- L -1-3,-C, .,A*---i,LA-- otte. wsenok i Arc-6 - TrY\ 3',\--\- ins7.. 15 L i 457 frovOit. a 4i6n_0 l inc,crnQc\=16,A ata . 1)\1 seci, \Pe il a -- i a dAs A rn4r31 DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS °'. PO. BOX 1890 - WILMINGTON, NORTH CAROLINA 28402-1890 "' November 30, 1999 \-- !N REPLY REFER TQ Regulatory Division Action ID No. 199502334 Rrf ,7:7..) Dac 0 2 1999 Mr. John Dorney COASTAL MANAGEMENT NCDENR - North Carolina Division of Water Quality Wetlands Section 1621 Mail Service Center - Raleigh, North Carolina 27699-1621 Dear Mr. Dorney: Enclosed is a permit modification request by the North Carolina Department of Transportation (NCDOT) for Department of the Army(DA) authorization and a State Water Quality Certification to: 1. Pile jetting, temporary fill, and associated cleanup in an additional 2.325 acres of Section 10 and 404 Wetlands adjacent to the Croatan Sound, within a sediment containment area at 19 bent locations in a black needle rush marsh community on the eastern side of the permitted project. An additional 0.524 acres of impact will be associated with 1,903 linear feet of matting to access the containment areas, for a total of 2.849 acres. NCDOT proposes to contain the jetted sediment using silt fence and hay bales. A lightweight Caterpillar 307 excavator will then remove the material to a low ground pressure tracked loader. The material will be ultimately transported to an offsite upland sediment containment area via wooden mats (10 feet wide) placed on the marsh. Attached to the public notice is a monitoring plan for the recovery of the disturbed marsh area impacted by the matted construction access road. 2. Extend the permitted Tee road in Croatan Sound by 60 feet. The results of a test pile program indicated the permitted proposal was not sufficient for all the bent construction activities on the eastern side of the permitted project. The test pile program revealed that longer, heavier piles would be needed on the east side. • 3. Construct a temporary floating moorage facility within Croatan Sound at load-out trestle bent number four. The temporary facility will be used to dock construction vessels as well as on and off load construction equipment and workers. The proposed facility will be 20 x 20 feet and require the installation of six 12" steel cylinder pipes. • 4. Install mooring piles and temporary stabilization measures within Croatan Sound at load-out trestle bents 6, 8, 1, 12 and 13. The 36 inch steel mooring piles will be located at bents 10 and 13 and will be used while loading and unloading construction equipment and supplies. "H"beam stabilizers at bents 6, 8, 10, 11, 12 and 13 are requested for safety. This activity is associated with the Department of the Army permit issued on March 5, 1998, for the proposed widening of approximately 10 miles of US 64-264, including constructing a new bridge over the Croatan Sound and adjacent marshes, from US 64-264 west of Manns Harbor to NC 345 south of Manteo, in Dare County,North Carolina(TIP No. R-2551, Federal Aid Project No. NHF-64(6), State Project No. 8T051401). Your receipt of this letter verifies your acceptance of a valid request for certification in accordance with Section 325.2(b)(ii) of our administrative regulations. We are considering authorizing the proposed activity pursuant to Section 404 of the Clean Water Act, and we have determined that a water quality certification is required under the provisions of Section 401 of the same law. A Department of the Army permit will not be granted until the certification has been obtained or waived. In accordance with our administrative regulations, in most cases, 60 days after receipt of a request for certification is a reasonable time for State action. Therefore, if you have not acted on the request, or asked for an extension of time, by January 28, 2000, the District Engineer will deem that waiver has occurred. Thank you for your time and cooperation. Questions or comments may be addressed to Mr. Michael F. Bell at the Washington Regulatory Field Office, telephone (919) 975-1616, extension 26. Sincerely, E. David Franklin Special Projects Manager Enclosure • Copies Furnished(withou enclosure): Mr. Doug Huggett Division of Coastal Management 1638 Mail Service Center Raleigh, North Carolina 27699-1638 •