Loading...
HomeMy WebLinkAbout19971007 Ver 1_COMPLETE FILE_19920101Environmental Review -Traeking ?heet DWQ Water Quality'SectioiRECEIVED Date: qo i`tt z iy9? MEMORANDUM ENVIROW&NtALSU ENCES BRANCH TO: Env. Sciences Branch (WQ Labl" O Trish MacPherson (end. sps) O Kathy Herring (forest/ORW/HQW) O Larry Ausley (ecosystems) O Matt Mathews (toxicology) O Jay Sauber (intensive survey) Non-Discharge Branch (Archdale 9th) O Kim Colson (Permitting) Wetlands (WQ Lab) O John Dorney (Corps, 401) O Cyndi Bell (DOT) p lizric Galamb nc Fleek DENR # q9 050(0 DWQ # i 18).3 Reg / rg Mgmt Coordination Branch O E Buchen (Archdale 9th) O Brent McDonald (Archdale 12th) Regional Water Quality Supervisors O Asheville O Mooresville O Washington O Fayetteville O Raleigh O Wilmington O Winston -Salem Planning _Branch (Archdale 6th) O Alan Clark (basinwide planning) O Boyd DeVane (classifications & standards) 0 Beth McGee (management planning) O Steve Zoufaly (reclassifications) O Ruth Swanek (modeling) (Archdale 9th) Point Source Branch (Archdale 9th) 0 Dave Goodrich (NPDES) O 0 Bradley Bennett (Stormwater) O 0 Tom Poe (Pretreatment) (Archdale 7th) O FROM: PROJECT: helle S ve? Regional / Program Management Coordination Branch c t Attached is a copy of the above document. Subject to the requirements of the North Carolina Environmental Policy Act, you are being asked to review the document for potential significant impacts to the environment, especially pertinent to your jurisdiction, level of expertise or permit authority. Please check the appropriate box below and return this form to me along with your written comments, if any, by the date indicated. RESPONSE DEADLINE: 3 U,_/l3 1 ] NO COMMENT COMMENTS ATTACHED Namc: G Date: Thank you for your assistance. Suggestions for streamlining this process are greatly appreciated! Notes: I can be reached at: phone: (919) 733-5083, ext. 567 fax: (919) 715-5637 e-mail: michelle@dem.ehnr.state.nc.us inls.Acircmenw - mac version February 9, 1998 fi Vk, MEMORANDUM TO: Michelle Suverkrubbe THROUGH: John Dorney FROM: Eric Fleek SUBJECT: Battery Island Bird Preserve Beach Restoration/Stabilization (Scoping Letter Comments) (DENR# 98-0466, DWQ# 11941) Based on a review of the January 23, 1998 scoping letter regarding the preservation and stabilization of Battery Island the 401/Wetland Group offer the following comments: 1) The project (as detailed in the letter) proposes to install rock riprap, geo-tubes, treated wood, or sheet piling bulkheads along the Battery Island shoreline and then backfill landward of these structures with an estimated restored area of 5.7 acres. DWQ will require information regarding the current state of these eroded areas (i.e., are they now coastal marsh?, are they SAVs?, are they shallow water?, are there shellfish in these areas?, etc... ). These questions must be addressed in future correspondences. 2) If there are habitat types as discussed above, then DWQ would likely require minimization/avoidance measures to be taken. For instance is all 5.7 acres of nesting habitat to be restored necessary to maintain current or past levels of birds? Would less than 5.7 acres of restoration still accomplish the same goal? Would stabilizing the island at its current areal extent (without restoration) still support a vigorous avian community similar to pre-erosion levels? Data demonstrating a decline in population and/or recruitment of nesting (and non-nesting) birds related to the loss of the 60 feet of shoreline (and the corresponding loss of nest-supporting red cedars/ yaupons) would be extremely useful. 3) Since Battery Island is a Bird Preservation/Nature Reserve, DWQ would recommend the use of bioengineering practices as much as possible for the stabilization/restoration efforts to maintain continuity and consistency with the Island's natural heritage. If there are any questions regarding this matter, please feel free to call at (919) 733-1786. State of North Carolina Department of Environment, Health and Natural Resources Division of Coastal Management James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Roger N. Schecter, Director 980103 MEMORANDUM K y ?1 F 1it• A"n" won" 00. QE H FZ 01/27/98 To: Mr. John R. Dorney NC DEN&NR Division of Water Quality P.O. Box 27687 Raleigh, NC 27611 From: Steve Benton, Consistency Coordinator P a Subject: Project Number DCM98-02, Dated 01123198 Scoping: Restoration of Bird Habitat, Battery Island Proposed by: U.S. Army Corps of Engineers in Brunswick County The above listed document is being circulated to you for review and comment by 02118198. Type of Review Requested: _ General Comments / FYI _ Determination of Permits Needed / Local Land Use Plan Issues _ NEPA / NCEPA Comments Preliminary Federal / State Consistency Comments Federal / State Consistency Comments Please contact me before the response due date if additional review time is needed. Thank you. REPLY This office objects to the project as proposed. Comments on this project are attached. This office supports the project proposal. No Comment. Signed P.O. Box 27687, Raleigh, North Carolina 276 kf g87 Telephone 919-733-2293 An Equal Opportunity Affirmative Action Employer 50% Recycled 1 10" Post-eansume. Pape. DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 ,NFEpLY?,TO January 23, 1998 Environmental Resources Section nECEIV ED COASTAL MANAGEMENT Dear Madam or Sir: We are conducting studies for the preparation of an Environmental Assessment (EA) for the proposed restoration and preservation of the bird habitat on Battery Island, near Southport, Brunswick County, North Carolina. Battery Island (see figure 1) is located in the Cape Fear River, approximately 0.5 mile east of Southport and 24 miles south of Wilmington, North Carolina. Battery Island is adjacent to the navigation-channel and is approximately.100 acres in total area. Two upland bird nesting areas exist (see figure 2). The "North Colony," area is approximately 3 acres and is vegetatived with live oak (Quercus virginiana), yaupon (Ilex vomitoria), red cedar (Juniperus virginiana) and marsh elder (Iva frutescens). The "South Colony, area is approximately 7 acres and is vegetatived with red cedar, yaupon, marsh elder, Hercules club (Xanthoxylum clava-herculis), black cherry (Prunus serotina), and white mulberry (Morus alba). The remainder of the island is saltmarsh dominated by cordgrass (Spartina alterniflora). The North Colony is natural but appears to have been modified in the past by placement of dredged material. The South Colony was created by undiked deposition of dredged material. The island has not received any dredged material in at least 25 years. Battery Island is widely recognized as an avian landmark and is considered.to be the largest heronry in North Carolina. Located in the lower Cape Fear River, east of Southport, this island is a haven for birds throughout the year, but it is most noted for the long-legged waders that occupy the island during the spring and summer months. Each spring, thousands of wading birds (herons, egrets, and ibises) gather on the island to nest and to raise their young. This annual rite of spring has taken place.since at least 1928, when wading birds were first reported nesting on the island. Batt ery Island is the only nesting site within 100 miles (between Bogue Sound, North Carolina,. and the North Carolina/South Carolina State line) that is capable of supporting such a -2- large colony of wading birds. Moreover, the island supports ten species of wading birds, three of which are state-listed as species of special concern"- little blue,heron, snowy egret, and glossy ibis. In addition, Battery Island supports over 90 percent of North Carolina's nesting white ibises. Battery Island is owned by the State of North Carolina. Since 1992, the National Audubon Society has a long-tern (50-year) lease on this site and maintains it as a sanctuary. Battery Island is a protected Colonial Waterbird Management Site. The island is posted off-limits to all visitors from March 1 to September 1 and is patrolled throughout the year. At other times of the year, activities that would jeopardize the nesting habitat are prohibited (i.e., fires, camping, cutting or removal of vegetation, etc.). In recent years, Battery Island's southern and western shorelines have experienced severe erosion. It is estimated that up to 60 feet of the southern and western shorelines of the island have been lost in the past 5 years (since about 1993). This equates to an average rate of erosion of about 12 feet per year. The erosion has already claimed red cedars and yaupons that once supported nesting wading birds, and other areas are threatened. Moreover, erosion has also claimed most of the beach where oystercatchers once nested. Stabilization of Battery island's shoreline is necessary to prevent the further loss of this valuable bird nesting habitat. With the cooperation of the National Audubon Society, the Wilmington District, U.S. Army Corps of Engineers, and the North Carolina Department of Environment and Natural Resources, Division of Water Resources, are planning to stabilize and to restore the western and southern shorelines of Battery Island to its condition prior to 1993. Methods of stabilization may include (but not limited to) the construction and/or installation of rock riprap, geo-tubes (large sand bags), treated wood, or sheet piling bulkheads (see figure 2). Once the retaining wall has been constructed, the area landward of the wall will be backfilled. The project may restore up to. 5.7 acres of valuable colonial bird nesting habitat. We are requesting comments from agencies,. interest groups, and the public to identify significant resources, issues of concern, and recommendations for studies considered necessary. Comments received, as a result of this scoping letter, will be considered as we conduct our studies and identify potential impacts on environmental quality. These items will be addressed, as needed, in the EA. -3- Significant resources which may be affected by the proposed project may include historic resources, recreational and esthetic resources, endangered and threatened species, fish and wildlife resources, water quality, and estuarine and upland habitats. These resources will be considered during the National Environmental Policy Act (NEPA) process. No formal scoping meetings are planned at this time. However, based on the responses received, scoping meetings may be held with specific agencies or individuals as required. We request that you provide written comments on any of these matters within 30 days from the date of this letter. Comments should be addressed to Mr. Hugh Heine, U.S. Army Corps of Engineers, Wilmington District, Post Office Box 1890, Wilmington, North Carolina 28402-1890. If you have any questions, please contact Mr. Heine at (910) 251-4070 or e-mail address hugh.heine@saw02.us2ce.army.mil. Sincerely, UJ - &-a W. Coleman Long Chief, Planning and Environmental Branch Enclosures Q Z 1-4 W E- E- C12 W Po 0 PL4 M v 1 I US Army Corps of Engineers. Wilmington District FINDING OF NO SIGNIFICANT IMPACT FOR MAINTENANCE DREDGING OF AVON HARBOR DARE COUNTY, NORTH CAROLINA DECEMBER 1997 4 4 F.? /' FINDING OF NO SIGNIFICANT IMPACT (FONSI) 1 MAINTENANCE DREDGING OF AVON HARBOR DARE COUNTY, NORTH CAROLINA DECEMBER 1997 Table of Contents Section Page No. 1.00 INTRODUCTION ................................................................................................... 1 2.00 DESCRIPTION OF PROPOSED ACTION ............................................................. 1 3.00 INCORPORATION BY REFERENCE .................................................................... 2 4.00 PUBLIC AND AGENCY COORDINATION ............................................................. 2 5.00 RESULTS OF PUBLIC AND AGENCY COORDINATION ...................................... 2 6.00 ENDANGERED AND THREATENED SPECIES .................................................... 6 7.00 ENVIRONMENTAL COMMITMENTS .................................................................... 6 8.00 ENVIRONMENTAL IMPACTS ............................................................................... 7 9.00 FINDING OF NO SIGNIFICANT IMPACT .............................................................. 7 List of Figures FIGURE 1. Avon Harbor, North Carolina FIGURE 2. Proposed Upland Diked Disposal Site, Avon, North Carolina List of Attachments ATTACHMENT 1. NEPA Comments. ATTACHMENT 2. Excerpt from Specifications for Maintenance Dredging FINDING OF NO SIGNIFICANT IMPACT = (FONSI) MAINTENANCE DREDGING OF AVON HARBOR DARE COUNTY, NORTH CAROLINA DECEMBER 1997 1.00 INTRODUCTION Avon Harbor, located in Pamlico Sound, along the Outer Banks of North Carolina, requires maintenance dredging to restore the harbor to its previously authorized project depth (Figure 1). The dredged material will be placed in the upland diked disposal site (Figure 2) that was addressed in the Environmental Assessment.. Maintenance Dredging Of Avon Harbor Dare County North Carolina, October 1997. 2.00 DESCRIPTION OF PROPOSED ACTION The proposed action involves the maintenance dredging of shoals lying above the plane of 8 feet below mean low water (m.l.w.)(-6 feet m.l.w. plus 2 feet) within the designated limits of the authorized basin, out to navigation beacon No. 8 (entrance channel). Dredging will be accomplished by a hydraulic pipeline dredge. The-dredged material, which consists of approximately 20,000 cubic yards of inorganic silt, will be discharged into the upland diked disposal site. Dredging will take place between November 1 and February 28 of any given year to minimize impacts to significant resources. Bottom sediments from Avon Harbor. were sampled on July 29, 1994, to make a determination regarding the suitability of dredged material for beach disposal. Grain size analysis indicated that sediments from Avon Harbor contained approximately 31 percent sand, were fine-grained, and considered unacceptable for beach disposal. For this reason, all dredged material from Avon Harbor will be placed in the designated upland diked disposal site (Figure 2). The proposed upland diked disposal site is approximately 3 acres in size. The dike surrounding the upland disposal site will be approximately 6 feet above m.l.w. and will be constructed in a manner to guarantee a minimum of 2 feet of freeboard during operations. The dike will be seeded and grassed in accordance with a Sedimentation and Erosion Control Plana Equipment (bulldozers, etc.), which may be required for construction of the dike, including the placement of an effluent weir and outlet pipe, will be on- and off-loaded so as to avoid impacts to wetlands. The effluent pipe will be extended waterward of National Marine Fisheries Service, letter of October 20, 1997 COMMENT: Since the dredging will be accomplished by use of a pipeline dredge with upland disposal, the impacts on fishery resources should be minimal. The EA adequately describes the impacts of this project on fishery resources under our purview. Therefore, we will offer no further comments or recommendations. RESPONSE: Noted. U S Environmental Protection Agency, letter of October 27, 1997 COMMENT: Given the biological importance of the submerged aquatic vegetation (SAV) habitat and its potential for even incidental harm from this project, we believe that the District should formulate the deliverables of the construction contract such that bidders will be required to protect this valuable resource by all practicable means. RESPONSE:. See attachment 2, which contains an excerpt from the U. S. Army Corps of Engineers' specifications for maintenance dredging. Specifically, see Section 2.3.16, Protection of Water Resources and Wetlands, Section 2.3.17, Protection of Fish and Wildlife Resources, and Section 2.3.19, Protection and Restoration of Landscape and Marine Vegetation Damages. In addition, a pre-work conference will be conducted. The pre-work conference will give the contractor and representatives from the Corps an opportunity to discuss important aspects of the project, such,as the protection of SAV. During the conference, we will inform the contractor of the occurrence of SAV in the project vicinity, its importance as a fishery habitat, and the importance of protecting the habitat. Further, the contractor will be instructed to route pipelines, where practicable, so as to avoid SAV. COMMENT: The economic benefits associated with maintaining channel depths are adequately explained; however, there needs to be some consideration given to the natural environment, i.e., replacing the wetlands lost in constructing the disposal site. Once again, we will leave the details as to how and where to best restore the functional values of this vegetation type to your staff, but believe it should be done. RESPONSE: We disagree. The isolated wetland that may be impacted by the project is covered under Nationwide Permit #26, Headwaters and Isolated Waters Discharges. Mitigation for this type of wetland is not required. COMMENT: If groundwater movement is, in fact, from east to west, then contamination of adjacent wells should not be a problem. However, if problems do result, what are the options for affected homeowners? RESPONSE: As was stated in the EA, past groundwater monitoring indicates that groundwater flow is from east to west. Therefore, the probability of the project impacting groundwater resources is very, very remote. In addition, to date, there are no - homes in the project vicinity that obtain their water from shallow water wells. COMMENT: With these enjoinders in effect coupled with the absence of any other apparent and/or compelling adverse effects attendant to the action we have no significant objections to the use of an EA as the evaluation model rather than the more comprehensive environmental impact statement format. RESPONSE: Noted. Department of Health and Human Services, letter dated November 5, 1997 COMMENT: We believe our potential concerns have been generally addressed in this EA, and we concur with the recommended activities and the FONSI. RESPONSE: Noted. North Carolina Department of Cultural Resources, letter dated November 12, 1997 COMMENT: In our underwater research files we have references to extensive maritime activities and shipwreck losses in the general vicinity; therefore, much of the project area holds a high potential for containing submerged cultural resources. However, since this project concerns maintenance dredging within controlled and previously dredged channels, we recommend no archaeological investigation be conducted. RESPONSE: Agreed. COMMENT: We would like to notify you that this project should be undertaken with caution. If during construction submerged archaeological materials are encountered, such as shipwreck remains, it is the responsibility of the Army Corps of Engineers- Wilmington District to notify this office immediately, pursuant to Section 106 of the National Historic Preservation Act of 1966. RESPONSE: Agreed. As stated in Section 01430, Environmental and Cultural Resource Protection, of the Corps' specifications for maintenance dredging, "in the event that the contractor makes an unanticipated discovery or contact with a shipwreck or other historic cultural resource, the Contractor will suspend dredging operations in the vicinity of contact or discovery, will immediately record the location of the contact or discovery, will immediately notify the Contracting Officer or designated representative, and will preserve any recovered cultural material until it can be inspected by the appropriate authorities." The Corps would then contact the North Carolina Department of Cultural Resources, so that appropriate actions, pursuant to Section 106 of the National Historic Preservation Act of 1966, as amended, could be initiated. 4 North Carolina Division of Water Quality, letter of November 18, 1997 - COMMENT: The Division of Water Quality does not anticipate any major problems with this project. Conditions likely to be included in the 401 Water Quality Certification include routing the pipeline in such a manner so that it does not intersect any SAV's or wetland areas. RESPONSE: Noted. SAV's and wetlands will be avoided to the greatest extent practicable. North Carolina Division of Coastal Management, letter of November 13, 1997 COMMENT: The project proposal is consistent with the Dare County Land Use Plan, both earlier and current County amended policy, the project is not in conflict with the Land Use Plan. RESPONSE: Noted. North Carolina Wildlife Resources Commission, letter of November 12, 1997 COMMENT: Large areas of coastal marsh exist between Avon Harbor and the proposed disposal site. The EA did not specify where the dredge pipeline would be located and if it would impact wetlands. The EA did not indicate a retention time for the disposal area or where the discharge pipe would be located.'' Review of this document is incomplete without the above information but we will not oppose permit issuance as long as the permit included the following conditions: Any wetland impacted outside of the authorized nationwide permit 26 should be returned to natural conditions immediately. Adequate precautions should be taken to avoid turbidity plumes in Pamlico Sound. RESPONSE. Due to the planned location of the dredge pipeline, the large areas of coastal marsh that exist between Avon Harbor and the proposed disposal site will not be impacted by the proposed project. In addition, no wetland outside the area authorized by Nationwide Permit 26 will be impacted by the project. With regard to pipeline placement, an unnamed creek, that is adjacent to the disposal site and which flows into Pamlico Sound, will be used as the pipeline route. Specifically, plans are to float the dredge pipeline from Avon Harbor, into Pamlico Sound, then south, toward the unnamed creek (avoiding SAV where possible). The pipeline would then be floated up the creek to a point adjacent to the disposal area. To get from the creek to the disposal site, the dredge pipeline may cross over a narrow band of wetlands on the creek bank, but this will not result in any placement of fill in the wetlands. With regard to turbidity and retention time at the disposal site, North Carolina Water - Quality Standards (15A NCAC 28.0200) require that turbidity in the receiving water shall not exceed 25 NTU; if turbidity exceeds this level due to natural background conditions, the existing turbidity level cannot be increased. The Corps' dredging inspectors and the dredging contractors are aware of these requirements and will regulate the retention time at the disposal site to ensure compliance. North Carolina Division of Coastal Management, letter of December 2, 1997 COMMENT: The State of North Carolina has completed its review of the above referenced proposal pursuant to 15 CFR 930 - Consistency of Federal Activities. Based upon our review we agree with your determination that the proposed activity is consistent with the North Carolina Coastal Management Program with the following conditions. The conditions were agreed to verbally by Ms. Jenny Owens of your staff. (See attached letter for conditions) RESPONSE: Agreed. The conditions stated in your letter of December 2, 1997 (attachment 1), will be met. 6.00 ENDANGERED AND THREATENED SPECIES As stated in the EA, the proposed work has been reviewed for compliance with the Endangered Species Act of 1973, as amended, and informal coordination with the USFWS has been completed. The USFWS has identified no endangered species, threatened species, or critical habitats that will be affected by the proposed project. Therefore, the requirements of the Endangered Species Act of 1973, as amended, have been satisfied. 7.00 ENVIRONMENTAL COMMITMENTS The following commitments must be fulfilled: Maintenance of the project will be scheduled to be performed between November 1 and February 28 of any given year in order to minimize impacts to fishery resources. SAV will be avoided to the greatest extent practicable. A 401 Water Quality Certification for the proposed work will be obtained prior to commencement of work. 6 8.00 ENVIRONMENTAL IMPACTS There are no known areas of controversy or major unresolved issues associated with the proposed action. Comments received during the coordination of the referenced EA failed to note any additional categories of environmental impacts. 9.00 FINDING OF NO SIGNIFICANT IMPACT (FONSI) The proposed action will not significantly affect the quality of the human environment; therefore, an Environmental Impact Statement will not be prepared. DATE: jSD'e CCt-2 gineer Attachments rNOJECT BASIN 100' X 300 1 i ?\ -_---_ _--- 1 AVON ' J_ ?- 6. x 100 - L- OL Ilc OETAIL OF BASIN PtA SCALE of FEET LOCALITT IMP 0o a ao eoe soo ? a XAIt M tµ It J 0 • 5 N 3 5 M? ?.' Z ' 3Mi ? - : X 100 . G ?•-- Q P r IMi • A N O ; ``ti r 0M* DARE COUNTY V . .... -'? ?' ..r S N C A L f' •r ?~ 1 A N GL : L ' Q ?UfCTON j`K0 Sl AZTfRAs N GAPE HATTERAS AVON HARBOR "=' - --- NORTH CAROLINA -------- --- - 6 I? SCALE OF MILES 3 1 O t 2 S ? l b; J r TYPICAL SECTION E:;-, sro 1 Pamlico Sound 100 Of i Dredge Pips Figure Attachment 1 NEPA Comments State of North Carolina Department of Environment, Health and Natural Resources Division of Coastal Management James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Roger N. Schecter, Director 10/16/97 Colonel Terry R. Youngbluth District Engineer U.S. Army Corps of Engineers Wilmington District P.O. Box 1890 Wilmington, NC 28402 REFERENCE: CD97-35 EA Maintenance Dredging of Avon Harbor Dear Colonel Youngbluth: The State of North Carolina received your consistency determination dated 10108197 concerning a proposed Federal Activity pursuant to 15 CFR 930.30 on 10115197. Your determination, which we have assigned the number CD97-35, has been circulated to the appropriate state agency reviewers for comment. We have requested that our reviewers respond by 11105197 and, provided no serious problems are identified, will provide the state's position on this proposal on or before 11128197. Should you have any questions concerning our program or the status of the review, please call me at (919)733-2293. Sincerely, Stephen B. Benton Consistency Coordinator P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-2293 An Equal Opportunity Affirmative Action Employer 50% Recycled/ 10% Post-Consumer Paper North Carolina Department of Administration James B. Hunt, Jr., Governor Katie G. Dorsett, Secretary October 16, 1997 Ms. Jenny Owens US Army Corps of Engineers Wilmington District P.O. Box 1890 Wilmington NC 28402-1890 Dear Ms. Owens: Subject: Environmental Assessment - Proposed Maintenance Dredging of Avon Harbor, Located in Pamlico Sound Along the Outer Banks of North Carolina; Dare County The N. C. State Clearinghouse has received the above project for intergovernmental review. This project has been assigned State Application Number 98-E-0000-0283. Please use this number with all inquiries or correspondence with this office. Review of this project should be completed on or before 11/14/1997. Should you have any questions, please call (919)733-7232. Sincerely, Ms. Jeanette Furney Administrative Assistant 116 West Jones Street * Raleigh, North Carolina 27603-8003 * Telephone 919-733-7232 State Courier 51-01-00 An Equal Opportunity/Affirmative Action Employer ,I or co a ti? f y Y O iyfe `ate r 4 ?Arcs of UNITED STATES- - PARTMENT OF COMMERCE National Oceanic and Atmospheric Administration NATIONAL MARINE FISHERIES SERVICE Southeast Regional Office _ 9721 Executive Center Drive N St. Petersburg, Florida 33702 October 20, 1997 Colonel Terry R. Youngbluth District Engineer, Wilmington District Department of the Army, Corps of Engineers P. O. Box 1890 Wilmington, NT:;r*h Carolina 28402-1890 Attention Ms. Jenny Owens Dear Colonel Youngbluth: The National Marine Fisheries Service (N1V1FS) has reviewed Public Notice CESAW-TS-PE-98-28- 0002 dated October 8, 1997, and the Environmental Assessment (EA) for the maintenance dredging of Avon Harbor, Dare County, North Carolina, dated October 1997. The project consists of the maintenance dredging of the Avon access channel and harbor with the disposal of material into an upland diked disposal site. Since the dredging will be accomplished by use of a pipeline dredge with upland disposal, the impacts on fishery resources should be minimal. The EA adequately describes the impacts of this project on fishery resources under our purview. Therefore, we will offer no further comments or recommendations. We appreciate the opportunity to review this work. If we can be of further assistance, please advise. Sincerely. And ager, Assistant Regional Administrator Habitat Conservation Division cc: FWS, ATLA, GA FWS, Raleigh, NC EPA., ATLA, GA NCDEHNR, Raleigh, NC NCDEHNR, Morehead City, NC F/SER4 ,? z o a a?ZEO ST,4T? Action: TS-P ?J A s; UNITED STATES ENVIRONMENTAL PROTECTION AGENCY CF: - TS REGION 4 TS-0 i ° ATLANTA FEDERAL CENTER DE ?Fti co= 100 ALABAMA STREET, S.W. DD - ,,it PR01E0 ATLANTA, GEORGIA 30303-3104 DX 7:. l 7 1ss Colonel. Terry R. Youngbluth District Engineer, Wilmington P.O. Box 1890 Wilmington, NC 28402-1890 Attn.: Ms. Jenny Owens Environmental Resources Branch Subject: Environmental Assessment (EA) and Finding of No Significant Impact (FONSI) for Maintenance Dredging of Avon Harbor, Dare County, NC Dear Colonel Youngbluth: Pursuant to Section 309 of the Clean Air Act, EPA, Region 4 has reviewed the subject document which discusses the environmental consequences of dredging shoals which have developed in and out to beacon No.8 of the Avon Harbor. The 20,000 cubic yards of inorganic silt will be deposited into an upland diked disposal site. The channel restoration. will be accomplished by hydraulic pipeline. As we noted previously, dredging always has some adverse water quality impacts. In this instance the proximity of submerged aquatic vegetation (SAV) remains a matter of concern to us. Given the biological importance of the SAV habitat and its potential for even incidental harm from the total project, we believe that the District should formulate the deliverables of the construction contract such that bidders will be required to protect this valuable resource by all practicable means. We are willing to leave the details of how this will be accomplished to your staff specialists, but would appreciate receiving a copy of the stipulations for our review/comment prior to actual dredging. We agree that the proposed upland disposal site is necessary considering the fine grain nature of the excavated material. Further, given the limited siting options available on barrier features, we have no better suggestion for locating the site or improving its design. The economic benefits associated with maintaining channel depths are adequately expained; however, there needs to be some consideration given to the natural environment, i.e., replacing the wetlands lost in constructing the disposal site. Once again, we will leave the details as to how and where to best restore the functional values of this vegetation type to your staff, but believe that it should be done. . RecycledlRecyclable • Printed with vegetable Of Based Inks on 1009E Recyded Paper (40% Postoonsumer) If groundwater movement is, in fact, from east to west, then contamination of adjacent wells should not be a problem. However, if problems do result, what are the options for affected homeowners? With these enjoinders in effect coupled with the absence of any other apparent and/or compelling adverse effects attendant to the action we have no significant objections to the use of an EA as the evaluation model rather than the more comprehensive environmental impact statement format. Thank you for the opportunity to comment on this action. If we can be of further assistance in this matter, Dr. Gerald Miller (404-562-9626) will serve as initial point of contact. Sincerely, Heinz J. Mueller, Chief Office of Environmental Assessment H ttavil tr ` :J w / o J? !y James H. Bradley, Wilmington Distric, Corps of Engineers Environmental Resources Section P.O. Box 1890 Wilmington, N.C. 28402-1890 Dear Mr. Bradley: Centers for Disease Control_ and Prevention (CDC) Atlanta GA 30341-3724 November 5 , 1997 We have completed our review of the Draft Environmental Assessment (DEA) and Finding of No Significant Impact (FONSI) for Maintenance Dredging of Avon Harbor, Dare County, North Carolina, October 1997. We are responding on behalf of the U.S. Public Health Service. The purpose of this EA is to address the environmental impacts of the maintenance dredging of Avon Harbor with disposal of material into an upland diked disposal site because this aspect of the planned project was not addressed in the 1996 EA/Fonsi for maintenance dredging and, dredged material disposal of the Rodanthe, Avon, and Rollinson Channels. We believe our potential concerns have been generally addressed in this DEA, and we concur with the recommended activities and the FONSI. Thank you for the opportunity to review this draft document. We would appreciate receiving a copy of the Final EA, and any future environmental impact statements which may indicate potential public health impacts and are developed under the National Environmental Policy Act (NEPA). Sincerely, DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service ?S Kenneth W. Holt, MSEH Special Programs Group (F-16) National Center for Environmental Health L & North Carolina Department of Administration James B. Hunt, Jr., Governor November 18, 1997 Ms. Jenny Owens US Army Corps of Engineers Wilmington District P.O. Box 1890 Wilmington, NC 28402-1890 Dear Ms. Owens: Katie G. Dorsett, Secretary RE: SCH File # 98-E-0000-0283; Environmental Assessment Proposed Maintenance Dredging of Avon Harbor, Located in Pamlico Sound Along the Outer Banks of North Carolina; Dare County The above referenced project has been reviewed through the State Clearinghouse Intergovernmental Review Process. Attached to this letter are comments made by agencies reviewing this, document. Should you have any questions, please do not hesitate to call me at (91,9) 733-7232. Sincerely, 6?4? ?,? Mrs. hrys Baggett, Director N. C. State Clearinghouse Attachments cc: Region R Melba McGee, DEHNR 116 West Jones Street Raleigh, North Carolina 27603-8003 Telephone 919-733-7232 An Equal Opportunity 1 Affirmative Action Employer LTJ JAMES B. HUNTJR. GOVERNOR .v..i WAYNE MCDEVITT SECRETARY NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES *Otl MEMORANDUM ?p Q04S F/' TO: Chrys Baggett l?1A State Clearinghouse FROM: Melba McGee LLP' Project Review Coordinator RE: 98-0283 EA for the Maintenance Dredging of Avon Harbor, Town o Avon, Dare County DATE: November 14, 1997 The Department of Environment and Natural Resources has reviewed the Environmental Assessment for the proposed project. We concur with the findings of•this document provided careful consideration be given to the concerns made by the N.C. Wildlife Resources Commission. I encourage the applicant to continue coordinating with the N.C. Wildlife Resources Commission prior to circulation of the final document. This will help avoid unnecessary delays. Thank you for the opportunity to respond. attachments P.O. BOX 27687, RALEIGH NC 27611-7687 / S12 NORTH SALISSURY STREET, RALEIGH NC 27604 PHONE 919-733-4964 FAX 919-715-3060 WWW.EHNR.5TATE.NC-US/EHNR/ VArE «a North Carolina Department of Cultural Resources James B. Hunt Jr., Governor Betty Ray McCain, Secretary November 12, 1997 Jenny Owens Environmental Resources Section U.S. Army Corps of Engineers Wilmington District P.O. Box 1890 Wilmington NC 28402-1890 Re: Maintenance Dredging, Avon Harbor, Dare County, 98-E-0000-0283, CD97-35 Dear Ms. Owens: Division of Archives and History Jeffrey J. Crow, Director We have received notification from the State Clearinghouse and the Division of Coastal Management concerning the U.S. Army Corps of Engineers proposal to perform routine maintenance dredging of Avon Harbor In our underwater research files we have references to extensive maritime activities and shipwreck losses in the general project vicinity; therefore, much of the project area holds a high potential for containing submerged cultural resources. However, since this project concerns maintenance dredging within controlled and previously dredged channels, we recommend no archaeological investigation be conducted. We would like to notify you that this project should be undertaken with caution. If during construction submerged archaeological materials are encountered, such as shipwreck remains, it is the responsibility of the Army Corps of Engineers-Wilmington District to notify this office immediately, pursuant to Section 106 of the National Historic Preservation Act of 1966. In addition, the area is protected by North Carolina legislation (G.S. 121-22 to 28, Article 3: salvage of Abandoned shipwrecks and other underwater archaeological materials on all bottoms from low water to one marine league seaward, and bottoms of other navigable waters). This law is supported by the Abandoned Shipwreck Act of 1987 (P.L. 100-298) which gives the state jurisdiction over a broad range of living and nonliving resources in state waters and submerged lands, including certain abandoned shipwrecks, which have been deserted and to which the owner has relinquished ownership rights with no retention. Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill-Earley, environmental review coordinator, at 919/733-4763. Sincerely, David Brook Deputy State Historic Preservation Officer DB:slw cc: Steve Benton, Division of Coastal Management lqmnnww? State Clearinghouse NC DWO WO ENVSCI Fax:919-73x9959 State of North:.Carolina Department of Environment, Health and Natural Resources Divislon of Water Quality James B. Hurt. Jr., Governor Wayne McDevitt; Secretary. A. Preston Howard, Jr., P.E-., Director November 18, 1997 bl MURANDUM Fax 0 TO. James R -Bradley THROUGH: Jobn Dorn FROM: Eric Flee zp - Avon Harbor bialintenance Dredging . TS Olr/Pi?s The.Division. -of Water Quality.-lads reviewed the EA regarding 4lis projem The DWQ does not andapare. any major problems with this.project. Conditions likely to be included iit the 40,Y. Watcr Quality. Certification ineltide-roudng.the pipElinc.*irr;suc.h amanner so tb4.j:t oes•notinEkrsect by SAVs or wetland areas. If there should be any tticsdohs pleas' W frx to call at (919) 733;1786. EnvlronmentakSciences Branch . 44ol Reedy Leek Road.,. Raleigh, Notch Carolina 27607 Telephone 919-733-99.80 FAX s 733-9959 An EQuat Oppottuttty A/Itt agve Ad Joe Employs sow. r.*gC4d 0% P°a coetaumw pop" ?H P-044 e. Fax Mote 7671. Date: peaes? . To ?? Fcotn r( L eo.)De L 1cif C 0 co. plnl Phone A Phones 112 j *+ Nov 18 '97 12:34 P.01/01 State of North Carolina Department of Environment, Health, and Natural Resources Division of Coastal Management James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Roger N. Schecter, Director Mrs. Chrys Baggett, Director State Clearinghouse Administration Building, Rm 535 116 West Jones Street Raleigh, NC 27611 8 - 0,:?3 l IL 4 AdMood0bodft November 13, 1997 Re: EA for Maintenance Dredging of Avon Harbor, Dare County, NC, October 1997 Dear Mrs. Baggett: I have reviewed the EA for the maintenance dredging of Avon Harbor. I have no comments or issues for this project. In addition to the EA. I have reviewed the Dare County Land Use Plan QXP), as Certified by the NC Coastal Resources Commission on July 29, 1994. In addition I have reviewed a recent Land Use Plan amendment adopted by the Dare County Board of Commissioners on October 20, 1997. This amendment deleted policy associated with freshwater wetlands, more particularly dropping any reference to isolated wetland pockets. Land Use Plan Consistency Determination: The project proposal is consistent with the Dare County Land Use Plan, both earlier and current County amended policy, the project is not in conflict with the Land Use Plan. Prior to the amendment, the County's LUP Land Classification Map designated the land- ward portion of the project in the "Limited Transition" class, and "Limited Conservation" based upon map text and classification description regarding freshwater wetland isolated pockets of less than one acre in size. Following the amendment the Classification Map, designates the site as "Limited Transition" and "Conservation" per text on page 111, in the LUP. Per earlier and current County policy, the project is not in conflict with the Land Use Plan. Z' 3 ? 'EP x...,. ,? .,? ,j :,J NO V 14 1997: 1367 U.S.17 South, Elizabeth City, North Carolina 27909 Telephone 919-264-3901 FAX 9194k4-3 ATc 1 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post-consumer paper MATE E !OUSE Mrs. Chrys Baggett, Director November 13, 1997 Page Two Other applicable policy includes the following statement: Channel Maintenance: Policy 2.3.11-a, page 89. "Dare County advocates routine maintenance of all existing navigable channels and will work to secure permit authorization whenever necessary." Sincerely, Richard L. Watts District Manager RLW/dc cc: J. Parker C. Jones File x z ZZ, ?_ E North Carolina Wilcllife Resources Con uni ssion 512 N. Salisbury Street, Raleigh, North Carolina 27604-1188, 919-733-3391 Charles R. Fullwood, Executive Director MEMORANDUM TO: Melba McGee Office of Legislative & Intergovernmental Affairs FROM: William Wescott, Coastal Coordinator 1 Cj Habitat Conservation Program DATE: November 12, 1997 SUBJECT: Environmental Assessment for the Maintenance Dredging of Avon Harbor, Town of Avon, Dare County. Project # 98-E-0283. Staff biologists with the Wildlife Resources Commission have reviewed the Environmental Assessment. 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.), the Clean Water Act of 1977 (as amended) and the North Carolina Environmental Policy Act (G. S. 113A-1 et seq., as amended; 1 NCAC-25). The Town of Avon proposes to maintenance dredge Avon Harbor and the entrance channel out to navigation beacon No. 8 to a depth of 8 ft. Approximately 20,000 yds' of silt would be discharged into an upland diked disposal site. Dredging would take place between November 1 and February 28 of any given year. Waters at the site are classified as SA. Large areas of coastal marsh exists between Avon Harbor and the proposed disposal site. The EA did not specify where the dredge pipeline would be located and if it would impact wetlands. The EA did not indicate a retention time for the disposal area or where the discharge pipe would be located. Review of this document is incomplete without the above information but we will not oppose permit issuance as long as the permit includes the following conditions. • Any wetland impacted outside of the authorized nationwide permit 26 should be returned to natural conditions immediately. • Adequate precautions should be taken to avoid turbidity plumes in Pamlico Sound. Thank you for the opportunity to comment on this project. If you need to discuss these comments please call William Wescott at (919) 927-4016. NC DWQ WQ ENVSCI Fax:919-733-9959 Nov 7 13:01 P.02/02 November 4, 1997 MEMORAND?IM ?ov1997 ?N ZO-Jolm Domey $ .a 3 Own Eric Meek `9S { _??ti\, R,-. Maintooanm Dredging-Avon Harbor After reviewinz the EA; UWQ icReveS that the 401:CcarOxati0a should be: ;sued w include the proposcxl nrainut lance Ortd&g at Avon Htubor with upland diked dicpocal.'Cotiditions should include routing the. pipeiine aw-ay'Provi SAVs and we4md'arms. State of North Carolina Department of Environment, Health and Natural Resources Division of Coastal Management James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Roger N. Schecter, Director MEMORANDUM TO: Melba McGee, NC Division of Policy and Development FROM: Steve Benton, NC Division of Coastal Management SUBJECT: Review of SCH #1 _ GZ?j3 DATE: 7 V A Copy of All Comments Received by the SCH _ Reviewer Comments Am is Requested t,. Naves . 4oq v Review Co ents: Review Co is being reviewed for consistency with the NC Coastal Management Program pursuant to federal law and/or NC Executive Order 15. Agency comments received by SCH are needed to develop the State's consistency position. A on Project Review Number (if different from above) tom/ A Consistency position will be developed based on our review on or before / / A Consistency Determination document _is, or -tray be required for this project Applicant should contact Steve Benton or Caroline Bellis in Raleigh, phone # (919) 733-2293, for information on the proper document format and applicable state guidelines and local land use plan policies. Proposal is in draft form, a consistency response is inappropriate. A Consistency Determination should be included in the final document. A Consistency Determination document (pursuant to federal law and/or NC Executive Order 15) is not required. A consistency response has already been issued. Project No. Date issued Proposal involves < 20 Acres or a structure < 60,000 Sq. Feet and no AEC's or Land Use Plan problems. _ Proposal is not in the Coastal Area and will have no significant impacts on any land or water use or natural resource of the Coastal Area. - A CAMA Permit _is, or _may be required for all or part of this project proposal. Applicant should contact in , phone # . for information. - A CAMA Permit _ has already been issued, or _ is currently being reviewed under separate circulation. Permit No. Date issued Other (see attached). State of North Carolina Consistency Position: The proposal is consistent with the NC Coastal Management Program provided that all conditions are adhered to and that all state authorization and/or permit requirements are met prior to implementation of the project. - The proposal is inconsistent with the NC Coastal Management Program. -. Other (see attached) P.O. Box 27687,. Raleigh, North Carolina 27611-7687 Telephone 919-733-2293 .A gQ(cled / 10°x.5 Post-Consumer Papes. .,.-- An Equal Opportunity Aff ariative Action Employer-59%p K State of North Carolina Department of Environment, Health and Natural Resources Division of Coastal Management James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Roger N. Schecter, Director December 2, 1997 Mr. James H. Bradley, P.E. Chief, Technical Services Division Wilmington District Army Corps of Engineers PO Box 1890 Wilmington, NC 28402-1890 A14 ??Ia NCDENR NORTH CAROUNA DEPARTMENT OF ENVIRONMENT ANO NAruRAL RESOURCES REFERENCE: CD97-35, EA - Maintenance Dredging of Avon Harbor, Dare County, NC Dear Mr. Bradley: The State of North Carolina has completed its review of the above referenced proposal pursuant to 15 CFR 930 - Consistency of Federal Activities. Based upon our review we agree with your determination that the proposed activity is consistent with the North Carolina Coastal Management Program with the following conditions. The_ conditions were agreed to verbally by Ms Jenny Owens of you staff. 1. That a 401 Water Quality Certification, if required by the NC Division of Water Quality, is received prior to the onset of construction. 2. Any wetlands impacted other than those authorized under nationwide permit 26 will be returned to their natural, pre-project condition as quickly as possible. 3. Adequate precautions will be taken to prevent turbidity plumes (in excess of 25 NTUs) from entering Pamlico Sound. 4. That a sedimentation and erosion control plan will be approved, if required, by the NC Division of Land Resources in accordance with state law. The North Carolina Division of Environmental Health has determined that the spoil area proposed for this project may produce a mosquito breeding problem. They request that you contact the Public Health Pest Management Section at (919) 726-8970. Finally, the North Carolina Division of Archives and History requests that the project be undertaken with caution in order to insure that no significant historical or archaeological artifacts are inadvertently damaged. Hestron Plaza II, 1518, Highway 24, Morehead City NC 28557 Telephone 919-808-2808 Fax 919-247-3330 CD97-35, 12/02/97 -Page 2 Thank you for your consideration of the North Carolina Coastal Management Program. Please feel free to call Mr. Steve Benton of my staff at (919) 733-2293 if you have any questions about our position or the conditions or requests listed above. Sincerely, 6' Roger N. Schecter cc: Richard Watts, NC Division of Coastal Management, Elizabeth City District Office William Wescott, NC Wildlife Resources Commission Renee Gledhill-Earley, NC Division of Archives and History Linda Sewall, NC Division of Environmental Health Pat McClain, NC Division of Land Resources John Domey, NC Division of Water Quality Jenny Owens, Wilmington District Army Corps of Engineers Attachment 2 Excerpt from SPECIFICATIONS FOR MAINTENANCE DREDGING IN SILVER LAKE HARBOR, NORTH CAROLINA (TEACHES HOLE AND BIG FOOT SLOUGH) AND ROLLINSON CHANNEL, NORTH CAROLINA (HATTERAS TO HATTERAS INLET) AND RODANTHE, NORTH CAROLINA U.S. ARMY ENGINEER DISTRICT, WILMINGTON CORPS OF ENGINEERS 69 DARLINGTON AVENUE WILMINGTON, NORTH CAROLINA 28403 9 DECEMBER 1996 2.3.12 TRAINING OF COA-RACTOR PERSONNEL IN POLLIAION CONTROL Contractor personnel shall be trained in environmental protection, and shall conduct environmental protection meetings monthly. The training and meeting agendas shall include methods of detecting and avoiding pollution; familiarization with pollution standards, both, statutory and contractual; and installation and care of facilities (vegetative covers, and instruments required for monitoring purposes) to ensure adequate and continuous environmental pollution control. Personnel are to be informed of provisions for hazardous and toxic materials container labeling and for managing Material Safety Data Sheets (MSDS). Anticipated hazardous or toxic chemicals shall also be reviewed. 2.3.13 DISPOSAL OF DISCARDED MATERIALS Discarded materials that cannot be treated as solid wastes shall be handled as approved by the Contracting Officer. 2.3.14 PROTECTION OF MIGRATORY BIRD SPECIES All construction personnel shall be advised that migratory birds are protected under the Migratory Bird Treaty Act of 1918, as amended. The contractor may be held responsible for harming or harassing the birds, their eggs or their nests as a result of the construction. In order to meet these responsibilities, the Contractor shall conduct monitoring of the construction area from 1 April through 31 August, if construction activities occur during that period. If nesting birds are found, the Contracting Officer shall be contacted for instructions. 2.3.15 PROTECTION OF AIR RESOURCES The Contractor shall keep construction activities under surveillance, management, and control to minimize pollution of air resources. All activities, and work performed by the Contractor in accomplishing the specified construction shall be in strict accordance with the all applicable Federal, State and local emission and equipment and process performance.laws and standards. Monitoring of air quality at the construction site(s) shall be the responsibility of the Contractor. 2.3.16 PROTECTION OF WATER RESOURCES AND WETLANDS The Contractor shall not pollute groundwater or any body of surface water, including the Atlantic Ocean, estuaries, rivers, streams, creeks, marshes, swamps, canals, ditches, lakes, or ponds. For the.purpose of this specification, pollution includes spilling, leaking, pumping, pouring, emitting, emptying, discharging, injecting, dumping, or disposing of harmful substances into the environment. Harmful substances, including, but not limited to, fuels, oils, bitumens, calcium chloride, and acids shall not be allowed to pollute any waters. It is the responsibility of the Contractor to investigate and comply with all applicable Federal, State, and local laws concerning water pollution control. All work under this contract will be performed in such a manner that objectionable conditions will 'not be created in any groundwater or surface waters. 01430-7 It is the responsibility of the Contractor to comply with all Federal, State and local = laws pertaining to dredging and disposal of dredged material. In addition, it is the responsibility of the Contractor to assure that no wetlands are adversely affected by dredging, disposal of dredged material, or associated operations (including land-based support activities) conducted under this contract. Any disposal or leakage of dredged material, outside the disposal area designated in this contract or not in compliance with placement criteria in this contract, even if unintentional, is the responsibility of the Contractor, and is subject to removal-by-the-Contractor at his own expense upon the request of the Contracting Officer: Upon discovery of such misplaced material, the Contractor shall immediately take corrective action to stop the continued misplacement of dredged material, and shall contact the Contracting Officers Representative for further instructions. The Contractor is responsible for monitoring all water and wetland areas affected by construction activities. In the event that water quality violations result from the Contractor's operation, the Contractor shall suspend the operation or operations causing the pollution, and such suspension shall not form the basis for a claim-against the Federal Government. 2.3.17 PROTECTION OF FISH AND WILDLIFE RESOURCES The Contractor shall take such measures as may be required and perform all work in a manner that minimizes the disturbance of or interference with fish and wildlife,.or fish and wildlife habitat. Measures will be taken to prevent polluting or fouling the water. All wash waters or waste shall be handled in accordance with applicable Federal, State and local laws prior to release into any natural water body. 2.3.18 PROTECTION OF ENDANGERED AND THREATENED SPECIES Species listed as endangered or threatened receive a high level of protection under the Endangered Species Act of 1973 (PL 93-205), as amended. Endangered or threatened species, including whales, sea turtles, manatees, and shortnose sturgeon, may be encountered in the project area during construction of this project. In addition, all marine mammals, including porpoises and dolphins, are protected under the Marine Mammal Protection Act of 1972 (PL 92-522), as amended_ Therefore, the Contractor shall take such measures as may be required to assure that any activities conducted as a part of this contract do not kill injure, species. Specific types of equipment and operations pose different types of hazards, so specific protective measures will vary depending upon the type of operation being conducted. Protected species frequently occur in North Carolina waters and the Contractor should plan the work accordingly. NOTIFICATION AND REPORTING REQUIREMENTS FOR INCIDENTS INVOLVING PROTECTED SPECIES - Incidents *involving the death or injury of any protected species shall be reported to the Contracting Officer immediately. Also, the Contractor will prepare and provide to the Contracting Officer written records detailing the incident within 24 hours of its occurrence. PROJECT SPECIFIC REQUIREMENTS - North Carolina beactvS are known to be used for nesting by the loggerhead sea turtle, a federally listed threatened species. Should work occur during the nesting season (May 1 thru November 15), the Contracting Officer, under separate contract, will have sea turtle nest monitoring and relocation performed to = minimize potential adverse impacts to this species. This separate contractor will be traversing the entire project area daily to locate and remove sea turtle nests to a hatchery outside of the project area. Specific Contractor requirements for this project are as follows: (a) Through the period of sea turtle nesting and hatching (May 1 through November 15), construction pipes that are placed parallel to the shoreline will be placed as far landward as possible when passing over completed sections of the project. Temporary storage of pipes and equipment shall be off the beach, but not in wetland areas. If beach storage is considered necessary, prior approval will be obtained from the Contracting Officer. If approval is granted, pipes and equipment shall be placed as far landward as possible. (b) During construction, visual inspections of the disposal areas will be conducted to determine if escarpments greater that 18 inches high and 100 feet in length are present. If escarpments exceeding these dimensions are found, and the elevation of the placed material is within the maximum allowable elevation +6.0 feet NGVD (plus or minus 0.5 foot), the escarpment will be removed within 24 hours of receiving approval from the Contracting Officer by forming a smooth slope from the top of the placed material to the foreshore slope of the.placed material. If the elevation of the placed material exceeds the maximum allowable elevation, material lying above the maximum allowable elevation will be removed and redeposited within other sections of the designated disposal area and within the allowable tolerances. NOTE: During the sea turtle nesting season, escarpments may not be leveled until results of daily sea turtle monitoring have been reviewed by the Contracting Officer and his approval granted for escarpment leveling. Escarpment leveling may only take place during daylight hours. (c) If, during the course of conducting work, a sea turtle nest is disturbed by construction activities, the Contractor will mark the nest location and cover the eggs, by hand, with at least 6 inches of sand. All beach disturbing activities will be stopped within a 100-foot radius of the nest to prevent further damage and the Contracting Officer notified immediately. Work in this area will not resume until the nest has been relocated and the Contracting Officer grants approval. (d) During the period of sea turtle nesting and hatching (May 1 through November 15), all beach lighting associated with project construction shall be minimized to the maximum extent practicable while maintaining compliance with all safety requirements. Reduced wattage and special fixtures or screens to reduce illumination of adjacent beach and nearshore waters shall be used if practical. Shielded low pressure sodium vapor lights are recommended for all lights on the beach. 01430-9 (e) - If a dead, injured or sick sea turtle, or any other endangered or threatened species is found in the project area by the Contractor, it must be left undisturbed and the Contracting Officer notified immediately. - 2.3.19 PROTECTION AND RESTORATION OF LANDSCAPE AND MARINE VEGETATION DAMAGES The Contractor shall restore all landscape features and marine vegetation damaged or destroyed during construction operations outside the limits of the approved work areas. All landscape features damaged or destroyed during construction operations that were not identified for removal shall be restored. Any vegetation or landscape feature damaged shall be restored as nearly as possible to its original condition. This work will be accomplished at the Contractor's expense. 2.3.20 ENVIRONMENTAL QUALITY CONTROL The Contractor shall establish and maintain quality control for environmental protection of all items in this section. The Contractor shall record on daily quality control reports or attachments thereto, any problems in complying with environmental laws and regulations, and corrective actions taken. 2.4 WORK AREA PLAN The Contractor shall include a Work Area Plan showing the proposed activities in each portion of the project area and identify the areas of limited use or nonuse. The Plan shall include measures for marking the limits of use areas. The Contractor shall include drawings identifying the areas of limited use or nonuse and show locations of any proposed temporary excavations or embankments for haul roads, stream crossings, material storage areas, structures, sanitary facilities, stockpiles of earth materials, and disposal areas for excess earth material and unsatisfactory earth materials. The Contractor's field offices, staging areas, stockpile storage, and temporary buildings shall be designated areas on the drawings or as approved. Temporary movement or relocation of Contractor facilities shall be only on approval by the Contracting Officer. Prior to any construction, the Contractor shall mark the areas within the designated work areas that are not required to accomplish work to be performed under this contract and which are to be rotected. Isolated be saved and protected shall be marked or fenced. Monuments and markers shall be protected during construction. Where construction operations are to be conducted during darkness, the markers shall be visible in the dark. The Contractor shall convey to his personnel the purpose of marking and protection of all necessary objects. 2.5 POST CONSTRUCTION CLEANUP The Contractor shall clean up areas used for construction and remove all signs of temporary construction facilities; Contractor office, storage and staging areas; quarry and borrow areas; and all other areas used by the Contractor during construction. Any disturbed areas shall be graded and filled as approved by Contracting Officer. 01430-10