No preview available
HomeMy WebLinkAbout20051984 Ver 1_Application_20051031Y O C T 3 1 2005 DENR - WATER QUALITY WETLANDS AND STORMWATER BRANCH STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY LYNDO TIPPETT GOVERNOR SECRETARY October 24, 2005 Ms. Angie Pennock, NCDOT Regulatory Project Manager U.S. Army Corps of Engineers 151 Patton Avenue, Room 208 Asheville, NC 28801-2714 Subject: NW 23 Permit Application Bridge Number 59 on SR 1324 over Tucker Creek Transylvania County State Project: B-4691 (DWQ Notification Only) Dear Ms. Pennock: ®51984 The North Carolina Department of Transportation (NCDOT) is proposing to replace Bridge Number 59 on SR 1324 over Tucker Creek (C; Tr) in Transylvania County. NCDOT proposes to replace this structure at the existing location. Traffic will be detoured by employing a temporary spanning bridge structure on the upstream side of the existing bridge. The new permanent bridge is designed to minimize impacts by implementing longer spans and increase hydraulic capacity. The removal of the existing structure shall be performed by sawing and/or non-shattering methods such that debris will not fall into the water. All work will be performed in a dry environment. Sandbag cofferdams will be used if necessary to ensure a clean, dry work area, and to minimize impacts to aquatic habitats. I am attaching the Categorical Exclusion document and a marked county map. The USGS map location is in the CE document. Please note that the CE document states that this bridge will be replaced with 40-foot long by 4-feet high crown-span culvert. Since the CE was written a decision was made to replace this structure with a 55-foot single span cored-slab bridge. This design change represents an improvement hydraulically and environmentally. The North Carolina Natural Heritage Database was checked for records of threatened and endangered species. There are no records of threatened and endangered species for the entire Tucker Creek watershed. This bridge will be replaced with another spanning structure that will minimize long term impacts and will result in only very minimal impact during construction. B-4691 on SR 1324 October 24, 2005 The stream at the bridge site is a cold water trout stream and is not suitable for freshwater mussels. For these reasons, this project will have "no effect" on threatened and endangered species Impacts to historic or cultural resources are not anticipated. Based on reviews by the State Historic Preservation Office (SHPO) and the Office of State Archaeology, this project will have no effect on historic or archaeological resources. Impacts to Waters of the United States Tucker Creek is at least a 3rd order stream at the project site with a well-defined channel and is shown on the USGS topographic maps as a blue line stream. The stream is of sufficient size to support fish, including trout, and other aquatic organisms. The stream channel is composed primarily of cobble and gravel and lacks vegetation. Therefore, we believe that Tucker Creek is under the jurisdiction of the US Army Corps of Engineers. In order to construct the project, it will be necessary to impact waters of the United States in the French Broad River Basin. Specifically, NCDOT is requesting to replace Transylvania County Bridge No. 59 with a cored slab structure. Listed below is a summary of the proposed impacts. Site No. Existing Condition Proposed Condition Net Impacts Station Site 1 Western Existing End Structure Removal and Replace 0' Bent and Associated Rip with Class II Rip Rap (55 LF) Rap Fills (55 LF) Site 2 Eastern Existing End Structure Removal and Replace 0' Bent and Associated Rip with Class II Rip Rap Rap Fills (55 LF) Site 3 NA Temporary Bridge 60 LF (Temp) Temp. Impacts from temporary bridge = 60 LF Perm. Impacts = 0 LF Total net impact from new structure = 0 Sq. Ft. B-4691 on SR 1324 October 24, 2005 Since the existing bank stabilization and end bent removal of 55 linear feet is equal to the placement of 55 linear feet of rip rap associated with the new bridge, there will be no net impact. Therefore, there will be no mitigation required for this project. The best management practices will be used to minimize and control sedimentation and erosion on this project. The construction foreman will review all erosion control measures daily to ensure sedimentation and erosion is being effectively controlled. If the planned devices are not functioning as intended, they will be immediately replaced with better devices. Permits Requested NCDOT is hereby requesting authorization under Section 404 of the Clean Water Act to proceed with the construction project outlined above. By copy of this letter, I am asking Ms. Marla Chambers, Highway Projects Coordinator, of the North Carolina Wildlife Resources Commission (NCWRC) to comment directly to you concerning the 404 Nationwide Permit request. Additionally, I am asking Ms. Chambers and Mr. Ed Ingle, Roadside Environmental Field Operations Engineer (NCDOT), to comment directly to me concerning this permit request. If you have any questions or need additional information, please contact me at (828) 497-7953. Your early review and consideration will be greatly appreciated. Sincerely, C.D. Lee, El Division 14 Bridge Maintenance Engineer cc: Ar. John Hennessy, DWQ, DENR Raleigh (2 courtesy copies) Ms. Marla Chambers, Highway Projects Coordinator, NCWRC Mr. Joel Setzer, P.E., Division Engineer, NCDOT, Sylva Mr. Mark Davis, Division Environmental Officer, NCDOT Mr. E. L. Ingle, Roadside Environmental Field Operations Engineer, NCDOT PROJECT COMMITMENTS SR 1324 Bridge No. 59 over Tucker Creek Transylvania County Federal-aid Project No. PFH-150(2) State Project No. 8.2001801 (WBS PE 33837.1.1) T.I.P. No. B-4691 In addition to the standard. Nationwide Permit No. 23 Conditions, the General Nationwide Permit Conditions, Section 404 Only Conditions, Regional Conditions, State Consistency Conditions, NCDOT's Guidelines for Best Management Practices for the Protection of Surface Waters, Design Standards for Sensitive Watersheds, Erosion and Sediment Control Guidelines for Contract Construction, Best Management Practices for Bridge Demolition and Removal, General Certification Conditions, and Section 401 Conditions of Certification, the following special commitments have been agreed to by NCDOT: Division 14 The NCWRC requests a moratorium prohibiting in-stream work and land disturbance within the 25-foot (7.6-meter) trout buffer from October 15 to April 15 to protect the egg and fry stages of rainbow trout (Oncorhynchus mykiss) and brown trout (Sahno trutta). Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. Green Sheet CATEGORICAL EXCLUSION ACTION CLASSIFICATION FORM TIP Project No. B-4691 State Project No. 8.2001801 (WBS PE 33837.1.1) Federal Project No. PFH-150(2) A. Proiect Description: This project will replace Bridge No. 59 on SR 1324 over Tucker Creek in the Balsam Grove community in Transylvania County. The existing single-span, 20-foot bridge will be replaced with a 40-foot long by 4-feet high crown-span culvert. Stage construction will be used so that traffic can be maintained throughout the construction period. B. Purpose and Need: NCDOT Bridge Maintenance Unit records indicate that Bridge No. 59 has a sufficiency rating of 48.7 and is functionally obsolete. It is a two-lane bridge with a clear roadway width of 16.9 feet. The caps and risers are heavily weathered and the posts and sills show light decay. Bulkheads and wingwalls are heavily weathered with scattered decay, and the bulkhead at abutment 41 is leaning away from the stream at approximately 1.5 inches per foot. The edges of the stream flow into and along the abutments and there is a scour hole in the stream bed beneath the bridge. There is scattered light settlement in both approach roadways and the bridge surface has scattered map and transverse cracking. The replacement of Bridge No. 59 is necessary due to its deteriorating condition and functional status. C. Proposed Improvements: The following Type II improvements which apply to the project are circled: 1. Modernization of a highway by resurfacing, restoration, rehabilitation, reconstruction, adding shoulders, or adding auxiliary lanes (e.g., parking, weaving, turning, climbing). a. Restoring, Resurfacing, Rehabilitating, and Reconstructing pavement (3R and 4R improvements) b. Widening roadway and shoulders without adding through lanes c. Modernizing gore treatments d. Constructing lane improvements (merge, auxiliary, and turn lanes) e. Adding shoulder drains f Replacing and rehabilitating culverts, inlets, and drainage pipes, including safety treatments g. Providing driveway pipes h. Performing minor bridge widening (less than one through lane) 2. Highway safety or traffic operations improvement projects including the installation of ramp metering control devices and lighting. a. Installing ramp metering devices b. Installing lights c. Adding or upgrading guardrail d. Installing safety barriers including Jersey type barriers and pier protection e. Installing or replacing impact attenuators f. Upgrading medians including adding or upgrading median barriers g. Improving intersections including relocation and/or realignment h. Making minor roadway realignment i. Channelizing traffic j. Performing clear zone safety improvements including removing hazards and flattening slopes k. Implementing traffic aid systems, signals, and motorist aid 1. Installing bridge safety hardware including bridge rail retrofit O Bridge rehabilitation, reconstruction or replacement or the construction of grade separation to replace existing at-grade railroad crossings. O Rehabilitating, reconstructing, or replacing bridge approach slabs b. Rehabilitating or replacing bridge decks c. Rehabilitating bridges including painting (no red lead paint), scour repair, fender systems, and minor structural improvements O Replacing a bridge (structure and/or fill) 4. Transportation corridor fringe parking facilities. 5. Construction of new truck weigh stations or rest area. 6. Approvals for disposal of excess right-of-way or for joint or limited use of right-of-way, where the proposed use does not have significant adverse impacts. 7. Approvals for changes in access control. 2 S. Construction of new bus storage and maintenance facilities in areas used predominantly for industrial or transportation purposes where such construction is not inconsistent with existing zoning and located on or near a street with adequate capacity to handle anticipated bus and support vehicle traffic. D. 9. Rehabilitation or reconstruction of existing rail and bus buildings and ancillary facilities where only minor amounts of additional land are required and there is not a substantial increase in the number of users. 10. Construction of bus transfer facilities (an open area consisting of passenger shelters, boarding areas, kiosks and related street improvements) when located in a commercial area or other high activity center in which there is adequate street capacity for projected bus traffic. 11. Construction of rail storage an maintenance facilities in areas used predominantly for industrial or transportation purposes where such construction is not inconsistent with existing zoning and where there is no significant noise impact on the surrounding community. 12. Acquisition of land for hardship or protective purposes, advance land acquisition loans under section 3(b) of the UNIT Act. Hardship and protective buying will be permitted only for a particular parcel or a limited number of parcels. These types of land acquisition qualify for a CE only where the acquisition will not limit the evaluation of alternatives, including shifts in alignment for planned construction projects, which may be required in the NEPA process. No project development on such land may proceed until the NEPA process has been completed. Special Proiect Information: Estimated Costs: Total Construction $ 190,000 Right of Way $ 0 Total $ 190,000 Estimated Traffic: Current 2003 - 350 vehicles per day Year 2030 - 850 vehicles per day TTST - 2% Dual - 1% 3 Accidents: According to crash records for the three-year period from 12/01/1999 to 11/30/2002, no crashes were reported in the vicinity of the bridge. Design Speed: 45 miles per hour Functional Classification: Rural Local Route School Buses: According to Transylvania County Schools, two buses cross Bridge No. 59 each day, for a total of four crossings. Division Office Comments: There is no available detour; therefore the construction would have to be phased to allow traffic to be maintained on the roadway during construction. One lane of traffic is acceptable. Bridge Demolition: In order to protect the water quality and aquatic life in the area affected by this project, the N CDOT and all p otential c ontractors should follow appropriate guidelines for bridge demolition and removal. These guidelines are presented in three NCDOT documents entitled Pre-Construction Guidelines for Bridge Demolition and Removal, Policy: Bridge Demolition and Removal in Waters of the United States, and Best Management Practices for Bridge Demolition and Removal (BMPs-BDR) (all documents dated 9/20/99). Guidelines followed for bridge demolition and removal are in addition to those implemented for Best Management Practices for the Protection of Surface Waters (BMPs-PSW). It is recommended that this project be considered Case 2 under BMPs-BDR guidelines. A Case 2 project allows no work in the water during moratorium periods associated with fish migration, spawning, and larval recruitment into nursery areas. The NCWRC requests a moratorium prohibiting in-stream work and land disturbance within the 25-foot (7.6-meter) trout buffer from October 15 to April 15 to protect the egg and fry stages of rainbow trout (Oncorhynchus mykiss) and brown trout (Salmo trutta). Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. This recommendation is based upon classification of waters in the project area and comments received from agencies during the consultation process. Offsite Detour: Stage construction will be used so that traffic can be maintained on-site throughout the construction period. E. Threshold Criteria: The following evaluation of threshold criteria must be completed for Type II actions. 4 ECOLOGICAL YES NO (1) Will the project have a substantial impact on any unique or important natural resource? X (2) Does the project involve habitat where federally listed ? endangered or threatened species may occur? X (3) Will the project affect anadromous fish? ? X (4) If the project involves wetlands, is the amount of permanent and/or temporary wetland taking less than ? one-third (1/3) of an acre and have all practicable x measures to avoid and minimize wetland takings been evaluated? (5) Will the project require the use of U.S. Forest Service ? lands? X (6) Will the quality of adjacent water resources be adversely ? impacted by proposed construction activities? X (7) Does the project involve waters classified as Outstanding Water Resources (OWR) and/or High Quality Waters (HQW)? X (8) Will the project require fill in eaters of the United States in any of the designated mountain trout counties? ? X (9) Does the project involve any known underground storage ? tanks (UST's) or hazardous materials sites? X PERMITS AND COORDINATION YES NO (10) If the project is located within a CAMA county, will the project significantly affect the coastal zone and/or any ? X "Area of Environmental Concern" (AEC)? (11) Does the project involve Coastal Barrier Resources Act ? resources? X (12) Will a U.S. Coast Guard permit be required? ? X 5 (13) Will the project result in the modification of any existing regulatory floodway? X (14) Will the project require any stream relocations or channel changes? ? X SOCIAL, ECONOMIC, AND CULTURAL RESOURCES YES NO (15) Will the project induce substantial impacts to planned growth or land use for the area? X (16) Will the project require the relocation of any family or ? , is 1 the amount of right of way acquisition considered minor? _ X (19) Will the project involve any changes in access control? ? X (20) Will the project substantially alter the usefulness and/or land use of adjacent property? X (21) Will the project have an adverse effect on permanent local traffic patterns or community cohesiveness? ? X (22) Is the project included in an approved thoroughfare plan and/or Transportation Improvement Program (and is, ? therefore, in conformance with the Clean Air Act of X 1990)? (23) Is the project anticipated to cause an increase in traffic 1:1 volumes? X (24) Will traffic be maintained during construction using ? existing roads, staged construction or on-site detours? X business? X adverse human health and environmental effect of on way, any minority or low-income population? X (17) (18) If Will the the project project have involves a the acquisition of disproportionately right high and 6 (25) If the project is a bridge replacement project, will the bridge be replaced at its existing location (along the ? existing facility) and will all construction proposed in X association with the bridge replacement project be contained on the existing facility? (26) Is there substantial controversy on social, economic, or ? environmental grounds concerning the project? X (27) Is the project consistent with all Federal, State, and local ? laws relating to the environmental aspects of the project? X (28) Will the project have an "effect" on structures/properties eligible for or listed on the National Register of Historic ? X Places? (29) Will the project affect any archaeological remains, which are important to history or pre-history? X (30) Will the project require the use of Section 4(f) resources (public parks, recreation lands, wildlife and waterfowl refuges, historic sites, or historic bridges, as defined in X Section 4(f) of the U.S. Department of Transportation Act of 1966)? (31) Will the project result in any conversion of assisted public recreation sites or facilities to non-recreation uses, as X defined by Section 6(f) of the Land and Water Conservation Act of 1965., as amended? (32) Will the project involve construction in, across, or adjacent to a river designated as a component of or proposed for inclusion in the Natural System of Wild and X Scenic Rivers? F. Additional Documentation Required for Unfavorable Responses in Part E (Discussion regarding all unfavorable responses in Part E should be provided below. Additional supporting documentation may be attached, as necessary.) Agency letters in response to the project scoping letters are provided in Appendix A. Although no unfavorable responses were indicated above, additional supporting documentation is provided for informational purposes in Appendix B. G. CE Approval TIP Project No. B-4691 State Project No. 8.2001801 Federal-aid Project No. PFH_150(2) Project Description: This project will replace Bridge No. 59 on SR 1324 over Tucker Creek in the Balsam Grove community in Transylvania County. The existing bridge will be replaced with a 40-foot wide by 4-foot high-crown span culvert. Stage construction will be used so that traffic can be maintained throughout the construction period. Categorical Exclusion Action Classification: Approved: 00y Date 3 at For Type II (B) projects only: TYPE II (A) TYPE II (B) and Consultants Bridge Maintenance Unit Date Division Administrator Federal Highway Administration 8 Federal Aid" PFH-150(2)) TIP ft B4691 County: Transylvania CONCURRENCE FORM FOR PROPERTIES NOT ELIGIBLE FOR THE NATIONAL REGISTER OF HISTORIC PLACES Project Description: Replace Bridge No. 59 on SR 1324 over Tucker Creek On 06/14/2004, representatives of the North Carolina Department of Transportation (NCDOT) ? Federal Highway Administration (FHWA) North Carolina State Historic Preservation Office (HPO) ? Other Reviewed the subject project at ? Scoping meeting Historic architectural resources photograph review session/consultation ? Other All parties present agreed `? There are no properties over fifty years old within the project's area of potential effects. ?J There are no properties less than fifty years old which are considered to meet Criteria Consideration G within the / \ \ project's area of potential effects. There are properties over fifty years old within the project's Area of Potential Effects (APE), but based on the historical information available and the photographs of each property, the property identified as _US? is considered not eligible for the National Register and no further evaluation of it is necessary. There are no National Register-listed or Study Listed properties within the project's area of potential effects. /?\ All properties greater than 50 years of age located in the APE have been considered at this consultation, and based upon the above concurrence, all compliance for historic architecture with Section 106 of the National Historic Preservation Act and GS 121-12(a) has been completed for this project. There are no historic properties affected by this project. (Attach any notes or documents as needed) Signed: Representativ CD T Date FHWA, for the Division Administrator, o they Federal Agency (fDate Representative, HPO ate State Historic Preservation Officer U Date If a survey report is prepared, a final copy of this form and the attached list will be included. lhw-lei ` h '+O?CC Of Nr F`,G North Carolina Department of Cultural Resources State Historic Preservation Office David L. S. Brook, Administrator Michael F. Easley, Governor Division of Historical Resources Lisbeth C. Evans, Secretary Jeffrey J. Crow, Deputy Secretary Office of Archives and History September 23, 2003 MEMORANDUM TO: Mike Summers, Project Manager Bridge Maintenance Unit NCDOT Division of Highways FROM: David Brook emy5, LQa SUBJECT: Replacement of Bridge No. 59 over Tucker Creek on SR 1324 (I'anasee Gap Road) Balsam Grove, B-4691, Transylvania County, ER03-1340 Thank you for your letter of May 1, 2003, concerning the above project We recommend that a Department of Transportation architectural historian identify and evaluate any structures over fifty years of age within the project area, and report the findings to us. There are no recorded archaeological sites within the proposed project area. If the replacement is to be located along the existing alignment and there is no onsite detour, it is unlikely that significant archaeological resources will be affected and no investigation is recommended. If, however, the replacement is to be in a new location, or an onsite detour is proposed, an archaeological survey is recommended. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, environmental review coordinator, at 919/733-4763. In all future communication concerning this project, please cite the above referenced tracking number. cc: Mary Pope Furr, NCDOT Matt Wilkerson, NCDOT www h Location ADMINISTRATION 507 N. Blount St.. Raleigh NC RESTORATION 515 N. Blount St.. Raleigh NC SURVEY & PLANNING 515 N. Blount St., Raleigh NC 3o.der.state.ne.us Meiling Address Telephone/Fax 4617 Mail Service Center. Raleigh NC 27699-4617 (919) 733-4763 • 733-86 4617 Mail Service Center, Raleigh NC 276994617 (919) 733-6547 • 715-48 4617 Mail Service Center, Raleigh NC 276994617 (919) 733-6545 • 715-48 U, I Tennessee Valley Authority, 400 West Summit Hill Drive, Knoxville, Tennessee 37902-1499 September 9, 2003 Mr. Mike Summers Bridge Maintenance Unit North Carolina Department of Transportation 1565 Mail Service Center Raleigh, North Carolina 27699-1565 Dear Mr. Summers: REQUEST FOR COMMENTS ON BRIDGE REPLACEMENT PROJECTS, B-3430 and B-3431 IN CHEROKEE COUNTY; B-4348 AND B-4349 IN JACKSON COUNTY; B-4690 AND B-4691 IN TRANSYLVANIA COUNTY, AND B-4692 IN HAYWOOD COUNTY, NORTH CAROLINA TVA has reviewed the elevation and plan drawings provided in your letter of July 8, 2003, on the proposed bridge replacements. Based on the plans provided, the following bridges would not require Section 26a approval because they do not create a new obstruction and are within the same alignment: B-3430, SR 1331 (Beaver Dam Road) over Hanging Dog Creek, tributary to . Hiwassee Reservoir, Cherokee County B-3431, SR 1331 (Beaver Dam Road) over Cook Creek, tributary to Hiwassee Reservoir, Cherokee County B-4348 and B-4349, SR 1388 (Dicks Creek Road) over Dicks Creek, Tuckasegee River tributary, Jackson County B-4692, SR 1334 (Max Patch Road) over Wesley Creek, Pigeon River tributary, Haywood County The following projects would substantially widen the existing bridge by addition of lanes and would still appear to require Section 26a approval: B-4690 and B-4691, SR 1324,(Tanasee Gap Road) over Tucker Creek, French Broad River tributary, nsylvania County Mr. Mike Summers Page 2 September 9, 2003 We will confirm these determinations when we review the Categorical Exclusion documents and the final selected alternative during our permit review. If merger teams are established for any of the projects, please include TVA in the coordination for the project. In addition, if an environmental assessment is to be prepared for any project, please contact TVA for consideration as a cooperating agency in the project. Should you have any questions, please contact Harold M. Draper at (865) 632-6889 or hmdraper@tva.gov. Sincerely, Ton M. ney, Ma?riager NEPA Administration Environmental Policy and Planning cc: Mr. John Sullivan, Division Administrator Federal Highway Administration 310 New Bern Avenue, Suite 410 Raleigh, North Carolina 27601 United States Department of the Interior FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 July 25, 2003 Mr. Mike Summers Project Manager Bridge Maintenance Unit North Carolina Department of Transportation 1565 Mail Service Center Raleigh, North Carolina 27699-1565 Dear Mr. Summers: Subject: Proposed Bridge Replacement Projects in Cherokee, Jackson, Transylvania, and Haywood Counties, North Carolina As requested in your letter of May 1, 2003, we have reviewed the subject projects and provide the following comments in accordance with the Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661-667e), and section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543) (Act). The maps included with your letter frequently did not contain adequate landmarks to be able to easily find the project locations., Future maps or project descriptions should portray or reference notable landmarks to enable the projects to be easily located. Additionally, there was reference to demolition information in your cover letter, but it was not enclosed with our package. The information we received for these eight projects does not include descriptions of the structures that will replace the existing bridges nor does it include any environmental information regarding the streams or whether habitat assessments or surveys for rare species have been conducted for any of these projects. Therefore, our comments are limited primarily to the known locations of listed species and federal species of concern. When the categorical exclusions are prepared and more information is available regarding environmental effects, we can offer more substantive comments. Enclosed is a species list for the four counties included in this package. This list provides the names of species on the Federal List of Endangered and Threatened Wildlife and Plants as well as federal species of concern. Federal species of concern are not legally protected under the Act and are not subject to any of its provisions, including section 7, unless they are formally proposed or listed as endangered or threatened. We are including these species in our response to give you advance notification and to request your assistance in protecting them if any are found in the vicinity of your projects. Our records indicate the following: Cherokee County: In general, while there are no known locations of the Indiana bat in the vicinity of these projects, if trees will be cleared for these projects, habitat should be assessed for this species; if suitable habitat is present, further surveys may be required. Project B-3430 (Log No. 4-2-03-343) - Our records indicate known occurrences of the sicklefm redhorse (Moxostonia sp.1) in Hanging Dog Creek. Although the sicklefm redhorse currently is a federal species of concern, its status is under review. This species may be elevated to candidate status for federal listing. We recommend surveying the project area for this species prior to any further planning or on-the-ground activities. We also strongly recommend that this bridge be replaced with another spanning structure. Project B-3431 (Log No. 4-2-03-344) - Our records indicate no known locations of listed species in the project area. However, we recommend conducting habitat assessments and surveying any suitable habitat in the project area for these species prior to any further planning or on-the-ground activities to ensure that no adverse impacts occur. Jackson County: Proiect B-4347 (Log No. 4-2-03-345) - Our records indicate that there are known locations of the green salamander (Aneides aeneus), a federal species of concern, near the proposed project. We recommend conducting habitat assessments and surveying any suitable habitat in the project area for this species prior to any further planning or on-the-ground activities to ensure that no adverse impacts occur. Project B-4348 (Log No. 4-2-03-346) and Project B-4349 (Log No. 4-2-03-347) - Dick's Creek is a tributary to the Little Tennessee River, and it flows into occupied habitat and designated critical habitat for the endangered Appalachian elktoe (Alasmidonta raveniliana). Given the proximity of these projects to the Little Tennessee River, we recommend surveying for listed mussels in Dick's Creek prior to any on-the-ground activities. If mussels are located, additional consultation will be required. Transylvania and Haywood Counties: Project B-4690 (Log No. 4-2-03-348), Project B-4691 (Log No. 4-2-03-349), and Project B-4692 (Log No. 4-2-03-350) - Our records indicate no known locations of listed species in the project areas. However, we recommend conducting habitat assessments and surveying any suitable habitat in the project areas for these species prior to any further planning or on-the-ground activities to ensure that no adverse impacts occur. We are interested in the types of structures that will replace these existing bridges and would recommend spanning structures, preferably bridges, in all cases. In addition, off-site detours are preferable to temporary on-site crossings in order to reduce stream-bank disturbance. We look• forward to reviewing the completed categorical exclusion documents. If you have questions about these comments, please contact Ms. Marella Buncick of our staff at 828/258-3939, Ext. 237. In any future correspondence concerning these projects, please reference the log numbers assigned with our comments about each of them. Sin/cce?re'ly,, / Brian P. Cole State Supervisor Enclosure cc: Mr. Steve Lund, U.S. Army Corps of Engineers, Asheville Regulatory Field Office, 151 Patton Avenue, Room 208, Asheville, NC 28801-5006 Ms. Marla J. Chambers, Highway Projects Coordinator, North Carolina Wildlife Resources Commission, 12275 Swift Road, Oakboro, NC 28129 Ms. Cynthia Van Der Wiele, North Carolina Department of Environment and Natural Resources Division of Water Quality, Wetlands Section, 1621 Mail Service Center, Raleigh, NC 27699-1621 ENDANGERED, THREATENED, AND CANDIDATE SPECIES AND FEDERAL SPECIES OF CONCERN, CHEROKEE, JACKSON, TRANSYLVANIA, AND HAYWOOD COUNTIES, NORTH CAROLINA This list was adapted from the North Carolina Natural Heritage Program's County Species List. It is a listing, for Cherokee, Jackson, Transylvania, and Haywood Counties, of North Carolina's federally listed and proposed endangered, threatened, and candidate species and Federal species of concern (for a complete list of rare species in the state, please contact the North Carolina Natural Heritage Program). The information in this list is compiled from a variety of sources, including field surveys, museums and herbaria, literature, and personal communications. The North Carolina Natural Heritage Program's database is dynamic, with new records being added and old records being revised as new information is received. Please note that this list cannot be considered a definitive record of listed species and Federal species of concern, and it should not be considered a substitute for field surveys. Critical habitat: Critical habitat is noted, with a description, for the counties where it is designated or proposed. Aquatic species: Fishes and aquatic invertebrates are noted for counties where they are known to occur. However, projects may have effects on downstream aquatic systems in adjacent counties. COMMON NAME SCIENTIFIC NAME STATUS CHEROKEE COUNTY Vertebrates Bog turtle Clemmys muhlenbergii T(S/A)' Rafrnesque's big-eared bat Corynorhinus raftnesquii FSC Hellbender Cryptobranchus alleganiensis FSC Blotched chub Erimystax insignis FSC Junaluska salamander Euryceajunaluska FSC "Sicklefm" redhorse Moxostoma sp. 1 FSC Indiana bat Myotis sodalis Endangered (summer habitat) Olive darter Percina squarrata FSC Northern pine snake Pituophis melanoleucus melanoleucus FSC* Invertebrates Hiwassee crayfish Cambarus hiwasseensis FSC Parrish crayfish Cambarus parrishi FSC Tan riffleshell Epioblasma jlorentina walkeri FSC** Tennessee heelsplitter Lasmigona holstonia FSC* Knotty rocksnail Lithasia christyi FSC Littlewing pearlymussel Pegias fabula Endangered** Tennessee clubshell Pleurobema oviforme FSC Diana fritillary butterfly Speyeria diana FSC Cumberland bean Villosa trabalis Endangered Vascular Plants Small whorled pogonia Isotria medeoloides Threatened White fringeless orchid Platanthera integrilabia CI * January 29, 2003 Page I of 6 COMMON NAME SCIENTIFIC NAME STATUS Mountain catchfly Silene ovata FSC Hairy blueberry Vaccinium hirsutum FSC JACKSON COUNTY Critical Habitat Designation: Appalachian elktoe,Alasmidontaravencliana -The main stem of the Tuckasegee River (Little Tennessee River system), from the N.C. State Route 1002 Bridge in Cullowhee, Jackson County, North Carolina, downstream to the N.C. Highway 19 Bridge, north of Bryson City, Swain County, North Carolina. Within these areas, the primary constituent elements include: (i) Permanent, flowing, cool, clean water; (ii) Geomorphically stable stream channels and banks; (iii) Pool, riffle, and run sequences within the channel; (iv) Stable sand, gravel, cobble, boulder, and bedrock substrates with no more than low amounts of fine sediment; (v) Moderate to high stream gradient; (vi) Periodic natural flooding; and (vii) Fish hosts, with adequate living, foraging, and spawning areas for them. Vertebrates Southern Appalachian saw-whet owl Green salamander Rosyside dace Hellbender Wounded darter Carolina northern flying squirrel Southern Appalachian red crossbill "Sicklefrn" redhorse Indiana bat Southern Appalachian woodrat Southern Appalachian black-capped chickadee Olive darter Northern pine snake Southern Appalachian yellow-bellied sapsucker Appalachian Bewick's wren Invertebrates Appalachian elktoe French Broad crayfish Whitewater crayfish ostracod Tawny crescent butterfly Diana fritillary butterfly Vascular Plants Fraser fir Mountain bittercress Radford's sedge Cuthbert'sturtlehead Aegolius acadicus FSC Aneides aeneus FSC Clinostomus funduloides ssp. 1 FSC Cryptobranchus alleganiensis FSC Etheostoma vulneratum FSC Glaucomys sabrinus coloratus Endangered Loxia curvirostra FSC Moxostoma sp. 1 FSC Myotis sodalis Endangered (winter records) Neotoma jloridana haematoreia FSC Poecile atricapillus practicus. FSC Percina sguamata FSC Pituophis melanoleucus melanoleucus FSC Sphyrapicus varius appalaciensis FSC Duyomanes bewickii altus FSC Alasmidonta raveneliana Endangered Cambarus reburrus FSC Dactylocrythere prinsi FSC Phycoides batesii maconensis FSC Speyeria diana FSC Abies fraseri FSC Cardamine clematitis FSC Carex radfordii FSC Chelone cuthbertii FSC January 29, 2003 Page 2 of 6 COMMON NAME SCIENTIFIC NAME STATUS Tall larkspur Glade spurge. Swamp pink Gorge filmy fern Small whorled pogonia Butternut Fraser's loosestrife Sweet pinesap Torrey's mountain-mint Carolina saxifrage Divided-leaf ragwort Mountain catchfly Granite dome goldenrod Mountain thaspium Lobed barren-strawberry Nonvascular Plants Gorge moss Rock gnome lichen A liverwort A liverwort A liverwort A liverwort TRANSYLVANIA COUNTY Delphinium: exaltatun: FSC Euphorbia purpurea FSC Helonias bullata Threatened Hymenophyllum tayloriae FSC Isotria medeoloides Threatened Juglans cinerea FSC Lysimachia fraseri FSC Monotropsis odorata FSC Pycnanthemum torrei FSC* Saxifraga caroliniana FSC Senecio millefolium FSC Silene ovata FSC Solidago simulans FSC Thaspium pinnatifidum FSC* Waldsteinia lobata FSC* Bryocrumia vivicolor Gynnnoderma lineare Plagiochila sullivantii var. spinigera Plagiochila sullivantii var. sullivantii Plagiochila virginica var. caroliniana Sphenolobopsis pearsond FSC Endangered FSC FSC FSC FSC Critical Habitat Designation: Appalachian elktoe, Alasmidonta raveneliana - The main stem of the Little River (French Broad River system), from the Cascade Lake Power Plant, downstream to its confluence with the French Broad River. Within these areas, the primary constituent elements include: (i) Permanent, flowing, cool, clean water; (ii) Geomorphically stable stream channels and banks; (iii) Pool, riffle, and run sequences within the channel; (iv) Stable sand, gravel, cobble, boulder, and bedrock substrates with no more than low amounts of fine sediment; (v) Moderate to high stream gradient; (vi) Periodic natural flooding; and (vii) Fish hosts, with adequate living, foraging, and spawning areas for them. Vertebrates Southern Appalachian saw-whet owl Green salamander Bog turtle Rafinesque's big-eared bat Hellbender Carolina northern flying squirrel Southern Appalachian red crossbill Southern Appalachian woodrat Southern Appalachian black-capped chickadee Aegolius acadicus FSC Aneides aeneus FSC Clemmys muhlenbergii T(S/A)' Coryncrhinus raf:nesquii FSC* Cryptobranchus alleganiensis FSC Glaucomys sabrinus coloratus Endangered Loxia curvirostra FSC Neotoma floridana haematoreia FSC* Poecile atricapillus practicus FSC January 29, 2003 ?age 3 of 6 COMMON NAME SCIENTIFIC NAA E STATUS Southern Appalachian yellow-bellied Sphyrapicus varius appalaciensis FSC sapsucker Appalachian cottontail Sylvilagus obscurus FSC Appalachian Bewick's wren Thryomanes bewickii altus FSC* Invertebrates Appalachian elktoe Alasmidonta raveneliana Endangered French Broad crayfish Cambarus reburrus FSC Oconee crayfish ostracod Cymocythere clavata FSC Oyster mussel Epioblasma capsaeformis Endangered Margarita River skimmer Macromia margarita FSC Diana fritillary butterfly Speyeria dana FSC* Transylvania crayfish ostracod Waltoncythere acuta FSC Vascular Plants Fraser fir Abies fraseri FSC Alexander's rock aster Aster avitus FSC Cuthbert's turtlehead Chelone cuthbertii FSC Spreading avens Geum radiatum Endangered Smoky Mountain mannagrass Glyceria nubigena FSC Swamp pink Helonias bullata Threatened French Broad heartleaf Hexastylis rhombiformis FSC Small whorled pogonia Isotria medeoloides Threatened Butternut Juglans cinerea FSC Fraser's loosestrife Lysimachia fraseri FSC Sweet pinesap Monotropsis odorata FSC Flatrock panic grass Panicum lithophilum FSC* Mountain sweet pitcher plant Sarracenia jonesii Endangered- Southern oconee-bells Shortia galacifolia var. galacifolia FSC Lobed barren-strawberry Waldsteinia lobata FSC Nonvascular Plants Gorge moss Bryocrumia vivicolor FSC Rock gnome lichen Gyn:noderma lineare Endangered A liverwort Plagiochila sharpii FSC A liverwort Plagiochila sullivantii var. sullivantii FSC A liverwort Plagiochila virginica var. caroliniana FSC HAYWOOD COUNTY Critical Habitat Designation: Spruce-fir moss spider, Microhexura montivaga - Critical habitat designated (seethe July 6, 2001, Federal Register, 66:35547-35566). Critical Habitat Designation: Appalachian elktoe, Alasmidonta raveneliana - The main stem of the West Fork Pigeon River (French Broad River system), from the confluence of the Little East Fork Pigeon River, downstream to the confluence of the East Fork Pigeon River, and the main stem of the Pigeon River, from the confluence of the West Fork Pigeon River and the East Fork Pigeon River, downstream to the N.C. Highway 215 Bridge crossing, south of Canton, North Carolina. January 29, 2003 Page 4 of 6 COMMON NAME SCIENTIFIC NAME STATUS Within these areas, the primary constituent elements include: (i) Permanent, flowing, cool, clean water; (ii) Geomorphically stable stream channels and banks; (iii) Pool, riffle, and run sequences within the channel; (iv) Stable sand, gravel, cobble, boulder, and bedrock substrates with no more than low amounts of fine sediment; (v) Moderate to high stream gradient; (vi) Periodic natural flooding; and (vii) Fish hosts, with adequate living, foraging, and spawning areas for them. Vertebrates Southern Appalachian saw-whet owl Aegolius acadicus FSC Bog turtle Clemmys muhlenbergii T(S/A)r Olive-sided flycatcher Contopus borealis FSC Hellbender Cryptobranchus alleganiensis FSC Cerulean warbler Dendroica cerulea FSC Carolina northern flying squirrel Glaucomys sabrinus coloratus Endangered Bald eagle Haliaeetus leucocephalus Threatened (proposed for delisting) Southern Appalachian red crossbill Loxia curvirostra FSC; Southern rock vole Microtus chrotorrhinus carolinensis FSC Gray bat Myotis grisescens Endangered Southern Appalachian woodrat Neotoma floridana haematoreia FSC Alleghany woodrat Neotoma magister FSC Southern Appalachian black-capped Poecile atricapillus practicus FSC chickadee Eastern cougar Puma concolor couguar Endangered* Southern water shrew Sorex palustris punctulatus FSC Southern Appalachian yellow-bellied Sphyrapicus varius appalaciensis FSC sapsucker Appalachian cottontail Sylvilagus obscurus FSC Appalachian Bewick's wren Thryomanes bewickii altus FSC Invertebrates Appalachian elktoe Alasmidonta raveneliana Endangered Spruce-fir moss spider Microhexura montivaga Endangered Tawny crescent butterfly Phyciodes batesii maconensis FSC* Diana fritillary butterfly Speyeria diana FSC Vascular Plants Fraser fir Abies fraseri FSC Piratebush Buckleya disticophylla FSC Mountain bittercress Cardamine clematitis FSC Tall larkspur Delphinium exaltatum FSC* Glade spurge Euphorbia purpurea FSC Smoky Mountain mannagrass Glyceria nubigena FSC Small whorled pogonia Isotria medeoloides Threatened Butternut Juglans cinerea FSC Fraser's loosestrife Lysimachiafraseri FSC Torrey's mountain-mint Pycnanthemum torrei FSC* Rugel's ragwort Rugelia nudicaulis FSC Carolina saxifrage Saxifraga caroliniana FSC January 29, 2003 Page 5 of 6 CONLMON NAME SCIENTIFIC NAME STATUS Mountain catchfly Silene ovata FSC Alabama least trillium Trillium pusillum var. I FSC Nonvascular Plants Rock gnome lichen Gymnoderma lineare Endangered A liverwort Plagiochila sharpii FSC A liverwort Plagiochila sullivantii var. sullivantii FSC A liverwort Sphenolobopsis pearsonii FSC KEY: Status Definition Endangered A taxon "in danger of extinction throughout all or a significant portion of its range." Threatened A taxon "likely to become endangered within the foreseeable future throughout all or a significant portion of its range." CI A taxon under consideration for official listing for which there is sufficient information to support listing. FSC A Federal species of concem--a species that may or may not be listed in the future (formerly C2 candidate species or species under consideration for listing for which there is insufficient information to support listing). T(S/A) Threatened due to similarity of appearance (e.g., American alligator )--a species that is threatened due to similarity of appearance with other rare species and is listed for its protection. These species are not biologically endangered or threatened and are not subject to Section 7 consultation. Species with 1, 2, 3, or 4 asterisks behind them indicate historic, obscure, or incidental records. *Historic record - the species was last observed in the county more than 50 years ago. **Obscure record - the date and/or location of observation is uncertain. ***Incidental/migrant record - the species was observed outside of its normal range or habitat. ****Historic record - obscure and incidental record. 'In the November 4, 1997, Federal Register (55822-55825), the northern population of the bog turtle (from New York south to Maryland) was listed as T (threatened), and the southern population (from Virginia south to Georgia) was listed as T(S/A) (threatened due to similarity of appearance). The T(S/A) designation bans the collection and interstate and international commercial trade of bog turtles from the southern population. The T(S/A) designation has no effect on land-management activities by private landowners in North Carolina, part of the souther population of the species. in addition to its official status as T(S/A), the U.S. Fish and Wildlife Service considers the souther population of the bog turtle as a Federal species of concern due to habitat loss. January 29, 2003 Page 6 of 6 W ATFR Q I ? r Michael F. Easley, Governor William G. Ross ]r., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality July 10, 2003 MEMORANDUM TO: Mike Summers, Project Manager NCDOT Bridge Maintenance Unit 1 l FROM: Cynthia F. Van Der Wiele, NCDOT Coordinator (:vau) SUBJECT: Scoping Review of NCDOT's proposed bridge replacement projects: B-3430, B-3431, B-4347, B-4348, B-4349, B-4690, B-4691, and B4692 in Cherokee, Jackson, Transylvania and Haywood Counties. In reply to your correspondence dated May 1, 2003 (received June 19, 2002) in which you requested comments for the referenced projects, the NC Division of Water Quality has the following comments: L General Comments Regarding Bridle Replacement Projects 1. If corrugated metal pipe arches; reinforced concrete pipes, or concrete box culverts are used to replace the bridge, then DWQ recommends'the use of Nationwide Permit No. 14 rather than Nationwide Permit 23. 2. Bridge demolition should be performed using Best Management Practices developed by NCDOT. 3. DWQ prefers spanning structures. Spanning structures usually do not require work within the stream and do not require stream channel realignment. The horizontal and vertical clearances provided by bridges allows for human and wildlife passage beneath the structure, does not block fish passage, and does not block navigation b canoeists and boaters. 4. Bridge deck drains should not discharge directly into the stream; stormwater should be directed across the bridge and pre-treated through site-appropriate means (grassed swales, pre-formed scour holes, vegetated - buffers, etc.) before entering the stream. Please refer to NCDOT Best Management Practices for the Protection of Surface Waters 5. Live concrete should not be allowed to contact the water in or entering into the stream Concrete is mostly made up of lime (calcium carbonate) and when in a dry or wet state (not hardened) calcium carbonate is very soluble in water and has a pH of approximately 12. In an unhardened state concrete or cement will change the pH of fresh water to very basic and will cause fish and other macroinvertebrate kills. 6. If possible, bridge supports (bents) should not be placed in the stream. 7. If temporary access rcads or detours are constructed, they should be removed back to original ground elevations immediately upon the completion of the project. Disturbed areas should be seeded or mulched to stabilize the soil and native tree species should be planted with a spacing of not more than 10'x10'. If possible, when using temporary structures the area should be cleared but not grubbed. Clearing the area with chain saws, mowers, bush-hogs, or other mechanized equipment and leaving the stumps and root mat intact, allows the area to re-vegetate naturally and minimizes disturbed soil. 8. A clear bank (rip rap-free) area of at least 10 feet should remain on each side of the steam underneath the bridge. I t40 N. C. Division of Rater Quarry, 401 Wetlands Certification Unit, 1650 Mail Scrvicc Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) ) (919) 733-1786 (phone), 919-733-6893 (fax), (http://h2o.enr.state.nc.us/ncwetiands Customer Service tF. 1-877-623-6748 9. Sedimentation and erosion control measures sufficient to protect water resources must be implemented prior to any ground disturbing activities. Structures should be maintained regularly, especially following rainfall events. 10. Bare soil should be stabilized through vegetation or other means as quickly as feasible to prevent sedimentation of water resources. 11. All work in or adjacent to stream waters should be conducted in a dry work area. Sandbags, rock berms, cofferdams, or other;diversion structures should be used where possible to prevent excavation in flowing 12. Heavy equipment should be operated from the bank rather than in stream channels in order to minimize sedimentation and reduce the likelihood of introducing other pollutants into streams. This equipment should be inspected daily and maintained to prevent contamination of surface waters from leaking fuels, lubricants, hydraulic fluids, or other toxic materials. 1. The culvert must be designed to allow for aquatic life and fish passage. Generally; the culvert or pipe invert should be buried at least 1 foot below the natural streambed (measured from the natural thalweg depth) If multiple barrels azerequired, barrels other than the base flow barrel(s) should be placed on or near stream 'bankfull or floodplain bench elevation (similar to Lyonsfield design). These should be reconnected to-"k'. flo;odplain benches as appropriate. This may be accomplished by utilizing sills on the upstream end to restrict or mosquito nree? flows to accomm baffles should be passage: 1) by de providing resting Z. i fl( tiple pipes or to allow for v 3. C re er in 4. R or pipes of structures ntenance and ) should not b des aquatic li'. and installed. conditions. Sufficient water depth should be provided in the base flow barrel during low fish movement. If culverts are longer than 40-50 linear feet, alternating or notched tlled in a manner that mimics existing stream pattern. This should enhance aquatic life ing sediments in the barrel, 2) by maintaining channel depth and flow regimes, and 3) by es for fish and other aquatic organisms. In essence, the base flow barrel(s) should provide are used, at least one pipe or box should be designed to remain dry during normal passage. be situated along the existing channel alignment whenever possible to avoid channel the stream channel must be avoided. Stream channel widening at the inlet or outlet ly decreases water velocity causing sediment deposition that requires increased s aquatic life passage. placed in the. active thalweg channel or placed in the streambed in a manner that passage. Bioengineering boulders or structures should be professionally designed, in most cases, we prefei the replacement of the existing structure at the same location with road closure. If road closure is not feasible, a temporary detour should be designed and located to avoid wetland impacts, minimize the need for clearing and to'avoid destabilizing stream banks. If the structure will be on a new alignment, the old structure should be removed and the approach fills removed from the 100-year floodplain. Approach fills should be removed down to the natural ground elevation. The area should be stabilized with grass and planted with native tree species. Tall fescue should not be used in riparian areas. If the area that is reclaimed was previously wetlands, NCDOT should restore the area to wetlands. If successful, the site may be used as wetland mitigation for the subject project or other projects in the watershed. III. Project-Specific Comments B-3430 Bridge 43 over Hanging Doe Creek, Cherokee Co. Although this stream is listed as Class C, there are significant aquatic resources (Federal and State listed species of concern). DWQ would prefer this bridge to be replaced with a bridge and the use of BMPs (particularly for sediment and erosion control) to be maximized. B-3431 Bridge No. 45 over Beaver Dam Creek, Cherokee Co. This stream contains several significant aquatic resources (Federal and State listed species of concern, threatened and endangered species). DWQ would prefer this bridge to be replaced with a bridge and the use of BMPs (particularly for sediment and erosion control) to be maximized. Bailey Fork Creek is listed as WS-IV. There are 30-foot vegetated buffer requirements in WS waters in addition to the requirements to minimize storm water runoff and maximize use of BMPs. Refer to 15A NCAC 2B .0216(3)(b)(i)(F) and (G). B-4347 Bridge No. 3 over Norton Mill Creek, Jackson Co. Norton Mill Creek is classified as C Tr +. The + sign indicates that this drains to Outstanding Resource Waters. Since ORWs represent the.State's highest water quality classification, DWQ would hope that a spanning structure is planned for this crossing. In addition, there are numerous Federal and State listed species in the project vicinity. Finally, we would stress that NCDOT should use the highest possible BMPs for protecting this resource. B-4348 Bridge No. 156 and B-4349 Bridge No. 36 over Dicks Creek. Jackson Co. DWQ is aware that there may be mussel populations on this site as well as Federal and State listed species of concern. We recommend a spanning structure and maximizing the use of BMPs to minimize damage to these aquatic resources. If NCDOT is replacing these structures with culverts, you should be aware that this involves two impacts to the same stream-impacts must be added together and mitigation may be required. . B-4690 Bridge No. 55 and B-4691 Bridge No. 59 over Tucker Creek, Translyvania Co. If NCDOT is replacing these structures with culverts,.you should be aware that this involves two impacts to the same stream-impacts must be added together and mitigation maybe required. B-4692 Bridge 283 over Wesleys Creek, Havwood Co. DWQ does not have any special concerns. Please refer to general recommendations listed above. Thank you for requesting our input at this time. The DOT is reminded that issuance of a 401 Water Quality Certification requires that appropriate measures be instituted to ensure that water quality standards are met and designated uses are not degraded or lost. If you have any questions or require additional information, please contact Cynthia Van Der Wiele at (919) 733.5715. PC: John Hendrix, USACE Asheville Field Office Chris Militscher, USEPA Marla Chambers, NCWRC File Copy ® North Carolina Wildlife Resources Commission Charles R Fullwood, Executive Director TO: Mike Summers, Project Manager Bridge Maintenance Unit, NCDOT FROM: Marla Chambers, Highway Projects Coordinator 777 o,? l n??i ?a c2 Habitat Conservation Program, NCWRC DATE:. June 26, 2003 SUBJECT: Scoping review of NCDOT's proposed bridge replacement projects B-3430, B- 3431, B-4347, B-4348, B-4349, B-4690, B-4691, B-4692 in Cherokee, Jackson, Transylvania and Haywood Counties. North Carolina Department of Transportation (NCDOT) has requested comments from the North Carolina Wildlife Resources Commission (NCWRC) regarding impacts to fish and wildlife resources resulting from the subject project. Staff biologists have reviewed the information provided and have the following preliminary comments. These comments are provided in accordance with the provisions of the National Environmental Policy Act (42 U.S.C. 4332(2)(c)) and the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). Our standard recommendations for bridge replacement projects of this scope are as follows: We generally prefer spanning structures. Spanning structures usually do not require work within the stream and do not require stream channel realignment. The horizontal and vertical clearances provided by bridges allows for human and wildlife passage beneath the structure, does not block fish passage, and does not block navigation by canoeists and boaters. 2. Bridge deck drains should not discharge directly into the stream Live concrete should not be allowed to contact the water in or entering into the stream 4. If possible, bridge supports (bents) should not be placed in the stream. Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 733 3633 ext. 281 • Fax: (919) 715-7643 Bridge Scopings 2 Cherokee, Jackson, Transylvania, Haywood Co.'s June 26, 2003 5. If temporary access roads or detours are constructed, they should be removed back to original ground elevations immediately upon the completion of the project. Disturbed areas should be seeded or mulched to stabilize the soil and native tree species should be planted with a spacing of not more than 10'x10'. If possible, when using temporary structures the area should be cleared but not grubbed. Clearing the area with chain saws, mowers, bush-hogs, or other mechanized equipment and leaving the stumps and root mat intact, allows the area to revegetate naturally and minimizes disturbed soiL 6. A clear bank (riprap free) area of at least 10 feet should remain on each side of the steam underneath the bridge. In trout waters, the N.C. Wildlife Resources Commission reviews all U.S. Army Corps of Engineers nationwide and general `404' permits. We have the option of requesting additional measures to protect trout and trout habitat and we can recommend that the project require an individual `404' permit. 8. In streams that contain threatened or endangered species, Mr. Hal Bain with the NCDOT - ONE should be notified. Special measures to protect these sensitive species may be required. NCDOT should also contact the U.S. Fish and Wildlife Service for information on requirements of the Endangered Species Act as it relates to the project. 9. In streams that are used by amdromous fish, the NCDOT official policy entitled "Stream Crossing Guidelines for Anadromous Fish Passage (May 12, 1997)" should be followed. 10. In areas with significant fisheries for sunfish, seasonal exclusions may also be recommended. 11. Sedimentation and erosion control measures sufficient to protect aquatic resources must be implemented prior to any ground disturbing activities. Structures should be maintained regularly, especially following rainfall events. 12. Temporary or permanent herbaceous vegetation should be planted on all bare soil within 15 days of ground disturbing activities to provide long-term erosion control. 13. All work in or adjacent to stream waters should be conducted in a dry work area. Sandbags, rock berms, cofferdams, or other diversion structures should be used where possible to prevent excavation in flowing water. 14. Heavy equipment should be operated from the bank rather than in stream channels in order to minimize sedimentation and reduce the likelihood of introducing other pollutants into streams. 15. Only clean, sediment-free rock should be used as temporary fill (causeways), and should be removed without excessive disturbance of the natural stream bottom when construction is completed. Bridge Scopings 3 Cherokee, Jackson, Transylvania, Haywood Co.'s June 26, 2003 16. During subsurface investigations, equipment should be inspected daily and maintained to prevent contamination of surface waters from leaking fuels, lubricants, hydraulic fluids, or other toxic materials. If corrugated metal pipe arches, reinforced concrete pipes, or concrete box culverts are used: The culvert must be designed to allow for aquatic life and fish passage. Generally, the culvert or pipe invert should be buried at least 1 foot below the natural streambed (measured from the natural thalweg depth). If multiple barrels are required, barrels other than the base flow barrel(s) should be placed on or near stream bankfull or floodplain bench elevation (similar to Lyonsfield design). These should be reconnected to floodplain benches as appropriate. This may be accomplished by utilizing sills on the upstream end to restrict or divert flow to the base flow barrel(s). Silled barrels should be filled with sediment so as not to cause noxious or mosquito breeding conditions. Sufficient water depth should be provided in the base flow barrel during low flows to accommodate fish movement. If culverts are longer than 40-50 linear feet, alternating or notched baffles should be installed in a manner that mimics existing stream pattern. This should enhance aquatic life passage: 1) by depositing sediments in the barrel, 2) by maintaining channel depth and flow regimes, and 3) by providing resting places for fish and other aquatic organisms. In essence, the base flow barrel(s) should provide a continuum of water depth and channel width without substantial modifications of velocity. 2. If multiple pipes or cells are used, at least one pipe or box should be designed to remain dry during normal flows to allow for wildlife passage. 3. Culverts or pipes should be situated along the existing channel alignment whenever possible to avoid channel realignment. Widening the stream channel must be avoided. Stream channel widening at the inlet or outlet end of structures typically decreases water velocity causing sediment deposition that requires increased maintenance and disrupts aquatic life passage. 4. Riprap should not be placed in the active thalweg channel or placed in the streambed in a manner that precludes aquatic life passage. Bioengineering boulders or structures should be professionally designed, sized, and installed. Inmost cases, we prefer the replacement of the existing structure at the same location with road closure. If road closure is not feasible, a temporary detour should be designed and located to avoid wetland impacts, minimize the need for clearing and to avoid destabilizing stream banks. If the structure will be on a new alignment, the old structure should be removed and the approach fills removed from the 100-year floodplain. Approach fills should be removed down to the natural ground elevation. The area should be stabilized with grass and planted with native tree species. Tall fescue should not be used in riparian areas. If the area that is reclaimed was previously wetlands, NCDOT should restore the area to wetlands. If successful, the site may be used as wetland mitigation for the subject project or other projects in the watershed. Bridge Scopings 4 Cherokee, Jackson, Transylvania, Haywood Co.'s June 26, 2003 Project specific comments: 1. B-3430, Cherokee Co., Bridge No. 43 over Hanging Dog Creek on SR 1331 (Beaver Dam Road). Hanging Dog Creek is classified as C and is listed as significant aquatic habitat. The hellbender (Cryptobranchus alleganiensis), federal species of concern and state special concern, has been observed downstream of the project area. A moratorium prohibiting in- stream work and land disturbance within the 25-foot trout buffer is recommended from January 1 to April 15 to protect the egg and fry stages of rainbow trout. Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. 2. B-3431, Cherokee Co., Bridge No. 45 over Beaver Dam Creek on SR 1331 (Beaver Dam Road). Beaver Dam Creek is classified as C-Tr. The Hiwassee headwaters crayfish (Cambarus parrisht), federal species of concern, is potentially present in the project area. The knotty elimia (Elimia interrupts), state endangered, is potentially present downstream A moratorium prohibiting in-stream work and land disturbance within the 25-foot trout buffer is recommended from January 1 to April 15 to protect the egg and fry stages of rainbow trout. Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. B-4347, Jackson Co., Bridge No. 3 over Norton Mill Creek on SR 1107 (Whiteside Cove Road). Norton Mill Creek is classified as C-Tr +. Numerous federal and state listed plant and animal species have been found in the vicinity of the project. Coordination with the resource agencies is expected. A moratorium prohibiting in-stream work and land disturbance within the 25-foot trout buffer is recommended from January 1 to April 15 to protect the egg and fry stages of rainbow trout. Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. 4. B-4348, Jackson Co., Bridge No. 156 over Dicks Creek on SR 1388 (Dicks Creek Road). Dicks Creek, classified as C-Tr, flows to the Tuckasegee River. Potentially present in the project area are the smoky dace (Clinostomus funduloides), state special concern, and the Little Tennessee River crayfish (Cambarus georgiae), state significantly rare. The olive darter (Percina squamata), federal species of concern and state special concern, has been observed near the mouth of Dicks Creek. Present in the Tuckesegee River are the Appalachian elktoe (Alasmidonta raveneliana), federal and state endangered; wavy-rayed lampmussel (Lampsilis fasciola), state special concern; and wounded darter (Etheostoma vulneratum), state special concern. A moratorium prohibiting in-stream work and land disturbance within the 25-foot trout buffer is recommended from January 1 to April 15 to protect the egg and fry stages of rainbow trout. Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. 5. B-4349, Jackson Co., Bridge No. 36 over Dicks Creek on SR 1388 (Dicks Creek Road). Same as B-4348 above. 6. B-4690, Transylvania Co., Bridge No. 55 over Tucker Creek on SR 1324 (Tanasee Gap Road). A moratorium prohibiting in-stream work and land disturbance within the 25-foot Bridge Scopings Cherokee, Jackson, Transylvania, Haywood Co.'s June 26, 2003 trout buffer is recommended from October 15 to April 15 to protect the egg and fry stages of rainbow and brown trout. Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. B-4691, Transylvania Co., Bridge No. 59 over Tucker Creek on SR 1324 (Tanasee Gap Road). Same as B-4690 above. 8. B-4692, Haywood Co., Bridge No. 283 over Wesleys Creek on SR 1334. No special concerns indicated. Standard requirements should apply. We request that NCDOT routinely minimize adverse impacts to fish and wildlife resources in the vicinity of bridge replacements. The NCDOT should install and maintain sedimentation control measures throughout the life of the project and prevent wet concrete from contacting water in or entering into these streams. Replacement of bridges with spanning structures of some type, as opposed to pipe or box culverts, is recommended in most cases. Spanning structures allow wildlife passage along streambanks, reducing habitat fragmentation and vehicle related mortality at highway crossings. If you need further assistance or information on NCWRC concerns regarding bridge replacements, please contact me at (704) 485-2384. Thank you for the opportunity to review and comment on these projects. cc: Cynthia Van Der Wiele, DWQ Marella Buncick, USFWS Sarah Kopplin, NH? DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 151 PATTON AVENUE ROOM 208 ASHEVILLE, NORTH CAROLINA 28801-5006 B LY TO ATTENTION OF: Regulatory Division June 10, 2003 Asheville Regulatory Field Office Mr. Mike Summers, Project Manager Bridge Maintenance Unit North Carolina Department of Transportation 1565 Mail Service Center Raleigh, N.C. 27699-1565 Subject: Scoping comments for proposed Division 14 bridge replacement projects Dear Mr. Summers: Reference your letter of May 1, 2003 regarding our scoping review and comments on the following proposed bridge replacement projects: 1. TIP Project No. B-3430, Bridge No. 43 on SR 1331 over Hanging Dog Creek, Cherokee County. 2. TIP Project No. B-3431, Br idge No. 45 on SR 1331 over Beaver Dam Creek, Cherokee County. 3. TIP Project No. B-4347, Bridge No. 3 on SR 1107 over Norton Mill Road, Jackson County. 4. TIP Project No. B-4348, Bridge No. 156 on SR 1388 over Dicks Creek, Jackson County. 5. TIP Project No. B-4349, Bridge No. 36 on SR 1388 over Dicks Creek, Jackson County. 6. TIP Project No. B-4690, Bridge No. 55 on SR 1324 over Tucker Creek, Transylvania County. 7. TIP Project No. B-4691, Bridge No. 59 on SR 1324 over Tucker Creek, Transylvania County. 8. TIP Project No. B-4692, Bridge No. 283 on SR 1334 over Wesleys Creek, Haywood County. Pursuant to Section 404 of the Clean Water Act of 1977, as amended, Department of the Army (DA) permit authorization will be required for the discharge of excavated or fill material in waters (and wetlands, if applicable) of the United States, including disposal of construction debris. Specific permit requirements will depend on design of the projects, -2- extent of fill work within the waters of the United States, construction methods, and other factors. Although these projects may qualify as a Categorical Exclusion, to qualify for nationwide pert authorization under Nationwide Permit #23, the project planning report should contain sufficient information to document that the proposed activity does not have more than a minimal individual or cumulative impact on the aquatic environment. All activities, including temporary construction, access, and dewatering activities, should be included in the project planning report. Our experience has shown that replacing bridges with culverts often results in sufficient adverse impacts to consider the work as having more than minimal impacts on the aquatic environment. Accordingly, the following items need to be considered and addressed in the planning and environmental studies for the subject projects: a. The studies/report should contain the amount of permanent and temporary impacts to waters and wetlands as well as a description of the type of habitat that will be affected by the proposed project. b. Off-site detours are generally preferable to on-site (temporary) detours which impact waters or wetlands. If an on-site detour is the recommended action, justification should be provided that demonstrates that alternatives with lesser impacts are not practicable. Please note that an onsite detour constructed on a spanning structure can potentially avoid permanent impacts to waters or wetlands and should be considered whenever an on-site detour is the recommended action. For projects where a spanning structure is not feasible, the NCDOT should investigate the existence of previous onsite detours at the site that were used in previous construction activities. These areas should be utilized for onsite detours whenever possible to minimize impacts. For proposed projects and associated on-site detours that cause minimal losses of waters or wetlands, an approved restoration and monitoring plan will be required prior to issuance of a DA nationwide or Regional general permit. For proposed projects and associated on-site detours that cause more than minimal losses of waters or wetlands, an individual DA permit and a compensatory mitigation proposal for the unavoidable impacts may be required. c. Project commitments should include the removal of all temporary fills from waters and wetlands and "time-of-year" restrictions on in-stream work if recommended by the NC Wildlife Resources Commission. d. All restored areas should be planted with endemic vegetation including trees, if appropriate. For projects proposing a temporary onsite detour, the entire detour area, including any previous detour from past construction, should be removed in its entirety. e. The report should provide an estimate of the linear feet of new impacts to streams and wetlands, or other waters resulting from construction of the project. f. If a bridge is proposed to be replaced with a culvert, NCDOT must demonstrate that the work will not result in more than minimal impacts to the aquatic environment, specifically addressing the passage of aquatic life including fish. The work must also not alter the stream hydraulics and create flooding of adjacent properties or result in unstable stream banks. g. The report should discuss and recommend bridge demolition methods and shall include the impacts of bridge demolition and debris removal in addition to the impacts of constructing the bridge. The report should also incorporate the bridge demolition policy recommendations pursuant to the NCDOT policy entitled "Bridge Demolition and Removal in Waters of the United States" dated September 20, 1999. h. Lengthening existing bridges can often benefit the ecological and hydrological functions of the associated wetlands and streams. In some cases bridge approaches are connected to earthen causeways that were built over wetlands and streams. Replacing these causeways with longer bridges would allow previously impacted waters, wetlands and floodplains to be restored. In an effort to encourage this type of work, mitigation credit for wetland restoration activities can be provided to offset the added costs of lengthening an existing bridge. Projects should be screened to determine possible effects on federally protected species, or cultural and historic resources known to occur in proximity to or within counties of the project areas, and appropriate consultation/coordination initiated with the U.S. Fish and Wildlife Service (Endangered Species Act) or the State Historic Preservation Officer (Historic Preservation Act) to comply with the provisions of those regulations. -4- Should you have any questions please call Mr. John W. Hendrix in the Asheville Regulatory Field Office at 828-271-7980, ext. 7. Sincerely, John W. Hendrix Project Manager TTor'th Carolina Department of TzXZrironXnent and PTatuz-al Rerovurces Di szzsion of Soil axxa N O ter Consersration Michael F. Easley, Governor William G. Ross Jr., Secretary David S. Vogel, Director MEMORANDUM: May 19, 2003 TO: Melba McGee FROM: David Harrison 7 SUBJECT: NCDOT Bridge Replacement Projects The NC Department of Transportation is preparing the planning and environmental studies for 16 bridge replacement projects in Buncombe, Burke, Cherokee, Haywood, Jackson, McDowell, Rutherford, Stanly, Surry, Transylvania and Yadkin Counties. If construction is restricted to existing right-of-ways, there should be no impact to Prime or Statewide Important Farmland. Any acquisition of additional right-of-ways for increase size, capacity or changes in approach could affect Prime or Statewide Important Farmland. In that case, the environmental assessment should include information on adverse impacts. The definition of Prime or Statewide Important Farmland is based on the soil series and not on its current land use. Areas that are developed or are within municipal boundaries are exempt from consideration as Prime or Important Farmland. - For additional information, contact the soils specialists with the Natural Resources Conservation Service, USDA, Raleigh, NC at (919) 573-2141. Cc: Mike Summers, NCDOT 26X4 Mail Se -ice Cexat r, Ralaigh, North Caroliz m 2 76 9 9-1614 Phone:9X9-7332302 \ FFZX: 92.9-7 Z5-?SS9 Znteraet: ztsrstvur.enr.state.ac_ua/E1?TR/DSYYC/ AN EQUAL OPpORTVNZTY \ AFFZRMtCTZYE ACSZON EMP?YER 50:: RECYCLED / 10°q ?06T GON6VnZER PAPER U.S. Department of Commander 431 Crawford Street Homeland SeCUrlty United States Coast Guard Portsmouth, Va. 23704-5004 Fifth Coast Guard District Staff Symbol: Oan-b United States Phone: (757) 398-6227 Fax: (757) 398-6334 Coast Guard Email: Ll3onenberger@LANTD5.USCG.mil Mr. Mike Summers Bridge Maintenance Unit North Carolina Department of Transportation 1565 Mail Service Center Raleigh, North Carolina 27699-1565 Dear Mr. Summers: 16591 29 May 03 This is in response to your letter dated May 6, 2003, regarding eight bridge replacement projects in North Carolina. The Coast Guard's main concem with proposed bridge projects is the impact they may have on navigation and whether the projects will require a bridge permit. In order for us to determine if a bridge permit is required for each proposed bridge replacement, please provide the following information: a. Tidal influence of each waterway. b. Navigational use of each waterway. c. The depth of water and width of each waterway. d. A list of adjacent property owners at each waterway. Upon receipt of this information, we will inform you on the status of each bridge project. If you should have any questions regarding this matter, please contact Mrs. Linda Bonenberger, Bridge Management Specialist, at (757) 398-6227. Cyt/'\\\/v`A/verre y, WAVERLY W. GORY, JR. Y Chief, Bridge Administration Section By direction of the Commander Fifth Coast Guard District Natural Systems Site Assessment T.I.P. B-4691 Bridge No. 59 on SR 1324 over Tucker Creek Transylvania County, North Carolina September 2003 Introduction Mulkey Engineers & Consultants (MULKEY) has been retained by the North Carolina Department of Transportation (NCDOT) to prepare a programmatic categorical exclusion for a bridge replacement project located in Transylvania County, North Carolina. The NCDOT proposes to replace Bridge No. 59 over Tucker Creek on SR 1324 (Tanasee Gap Road), which is identified as Transportation Improvement Project (T.I.P.) B-4691 (Figure 1). This assessment report briefly describes the natural systems associated with the bridge location. Field investigations at the project site were conducted by a qualified biologist from MULKEY during April 2003. The field survey was undertaken to determine natural resource conditions and to document natural communities, wildlife, and the presence of protected species or their habitats. Published information regarding the project area and region was derived from a number of resources. Information concerning the occurrence of federal and state protected species within the project vicinity was gathered from the U.S. Fish and Wildlife Service list of protected species and the North Carolina Natural Heritage Program database of rare species and unique habitats. Qualifications of Principal Investigator Investigator: Cindy S. Carr, Biologist Education: B.S., Natural Resources (Ecosystem Assessment Concentration), North Carolina State University ASBA, Business Administration, Calhoun State College Experience: Mulkey Engineers & Consultants, November 2002 to present Biologist, ARCADIS, May 2000 to November 2002 Sample Manager, C112M HILL, October 1989 to June 1996 Certifications: Wetland Professional-In-Training, Society of Wetland Scientists Stream ID and Buffer Rule Applications Program, NCDWQ Benthic Collection Protocols for Stream Restoration, NCDWQ Expertise: NEPA investigations, Section 7 field investigations, wetland determination and delineation, stream determination and delineation, stream and wetland restoration, habitat assessments, Rosgen stream assessment and classification, 404/401 permit applications, and USEPA HAZWOPER training. Page 1 of 4 T.I.P. B-4691 Transylvania County Natural Systems Assessment Water Resources The project site occurs in the upper portion of the French Broad River Basin. This basin is composed of the French Broad River, Pigeon River and Nolichucky River drainage areas. Tucker Creek is located within Subbasin 04-03-01, which includes the North and West Fork French Broad River headwaters. The North Carolina Division of Water Quality (NCDWQ) stream index number for Tucker Creek is 6-3-10 and the USGS 8-digit hydrologic unit is 06010105. The project is situated in the Balsam Grove community approximately 6 miles (9.7 kilometers) north of US 64 and about 10 miles (16 kilometers) west of Brevard. The NCDWQ classifies surface waters of the state based on their intended best uses. Tucker Creek, as well as its tributaries Methany Creek, Johnnies Creek, and Jake Branch, are Class "C - Tr" waters. There is an unnamed tributary in the project area that converges with Tucker Creek just south of the bridge on the east side of the main stream. It is assumed to have the same classification as Tucker Creek since it is not classified separately. A Class "C" designation denotes freshwaters protected for secondary recreation, fishing, wildlife, fish and aquatic life propagation and survival, and others uses. The "Tr" designation denotes freshwaters protected for natural trout propagation and survival of stocked trout. There are currently no 303(d) listed streams in the project area. The Ambient Monitoring System (AMS) is a network of stream, lake, and estuarine water- quality monitoring stations strategically located for the collection of physical and chemical water-quality data. The type of watet-quality data or parameters collected is determined by the waterbody's classification and corresponding water quality standards. The AMS determines the "use support" status of waterbodies, meaning how well a waterbody supports its designated uses. There are three AMS monitoring stations in this subbasin; however, there are no AMS monitoring stations along Tucker Creek near the project site. The most recent use support rating for Tucker Creek is "fully supporting." A fully supporting rating is given to a waterbody that fully supports its designated uses and generally has good or excellent water quality. It is possible that the plant nursery in the project area (discussed in the following section) could be a source of nitrogen runoff from fertilizers. Short-term impacts to water quality from construction-related activities include increased sedimentation and turbidity. Long-term construction related impacts to water resources include substrate destabilization, bank erosion, increased turbidity, altered flow rates, and possible temperature fluctuations within the channel due to removal of streamside vegetation. Aquatic organisms are very sensitive to the discharges and inputs resulting from construction. Appropriate measures must be taken to avoid spillage and control runoff. Such measures should include an erosion and sedimentation control plan, provisions for waste materials and storage, stormwater management measures, and appropriate road maintenance measures. NCDOT's Best Management Practices for Protection of Surface Water (BMPs - PSW), Sedimentation Control guidelines, and design standards for sensitive watersheds (15A NCAC 04B:0124) should be strictly enforced during the construction stages of the project. Page 2 of 4 T.I.P. B-4691 Transylvania County Bridge demolition activities to remove the existing bridge are elements of the build alternative. The bridge demolition activities associated with this replacement will follow NCDOT's Best Management Practices for Bridge Demolition and Removal (BMPs-BDR). As per the BMPs - BDR, all methods of demolition shall be considered and implemented where practical, other than dropping the bridge in the water. This project is considered a Case 2under BMPs-BDR guidelines. A Case 2 project allows no work in the water during moratorium periods associated with fish migration, spawning, and larval recruitment into nursery areas. The NCWRC requests a moratorium prohibiting in- stream work and land disturbance within the 25-foot (7.6-meter) trout buffer from October 15 to April 15 to protect the egg and fry stages of rainbow trout (Oncorhymbus mykiss) and brown trout (Salmo trutta). Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. Biotic Resources Vegetative communities at the bridge site are representative of areas impacted and modified by rural residential and agricultural uses. There are two private homes near the bridge, and a plant nursery in the southwest portion of the study area. The northwest portion of the study area has a grass lawn that extends to the stream. The northeast and southeast study areas contain grassy fields that extend to within 5 feet (1.5 meters) of Tucker Creek. There is a narrow riparian corridor along the stream that consists of forsythia (Forsytbia sp.), pussy willow (Salix sp.), tag alder (Alnus serr lata), and wild rose (Rosa multiiAra) on the downstream side, and box elder (Acer negundo), tag alder, and ironwood (Carpinus caroliniana) on the upstream side of the bridge. There is a commercial nursery bedding plot containing trees and shrubs upstream from the bridge to the southwest. A small wetland was noted during the field survey near the comer of this property adjacent to Tucker Creek and SR 1324, approximately 50 feet (15 meters) southwest from Bridge No. 59. This wetland was characterized by surface inundation up to 5 inches deep with hummocks of needle rush (Juncos spp.) and grasses (Poaceae family). Dominant vegetation in the wetland area included needle rush, elderberry (Sambocus canadensis), swamp rose (R. palustris), and various asters (Asteraceae family). The wetland was not delineated or documented on data sheets since the project is not expected to extend into this area. Existing Stream and Wetland Conditions The stream exhibited a moderate flow with clear water over a substrate of sand, gravel, and cobble with a few boulders occurring near the bridge. The channel width averaged from 10 to 12 feet (3.1 to 3.6 meters) both upstream and downstream from the bridge. Channel pattern at the project site was characterized by a long riffle and run segment over sand, gravel, and cobble. The downstream pattern within 100 feet of the bridge exhibited a riffle and meander pool sequence over a gravel and cobble substrate. Bank heights were approximately 3 to 4 feet (0.9 to 1.2 meters) above the water surface. A narrow unnamed tributary, approximately 1 foot (0.3 meters) wide with water approximately 4 inches (10.2 Page 3 of4 T.I.P. B-4691 Transylvania County centimeters) deep converges with Tucker Creek on the southeast side, immediately upstream of the bridge. This stream drains across a maintained grassy field or yard at a private residence. No jurisdictional wetlands were identified within the project limits. Protected Species Federal law (under the provisions of Section 7 of the Endangered Species Act of 1973, as amended) requires that any action likely to adversely affect a species classified as federally- protected be subject to review by the United States Fish and Wildlife Service (USFWS). Other species may receive additional protection under separate laws. As of the 25 February 2003, Transylvania County species list, the USFWS identified six Endangered (E) species, two Threatened (I) species, one Threatened due to Similatity of Appearance [T(S/A)], and 30 Federal Species of Concern (FSC) as occurring in the county. A review of habitat requirements for species listed as threatened or endangered was completed prior to the field visit (Table 1). A search of the project site found neither evidence of appropriate habitat for these species nor any evidence of these species occurring at the site. The North Carolina Natural Heritage Program lists of May 2003 included the federally listed species referred to above as well as additional species receiving protection under state laws. Natural Heritage Program maps were reviewed on February 10, 2003 to determine if any protected species have been identified near the project area. This map review confirmed that no protected species are known to occur within a one mile radius of the project site. Agency consultation was undertaken for this project with the USFWS, NCDWQ, and North Carolina Wildlife Resources Commission (NCWRC). The USFWS commented that there are no known locations of listed species in the project area. The NCDWQ noted that if culverts are used as replacement structures, the impacts would be added together for both B-4690 and B-4691 since these projects cross the same stream and mitigation could be required. The NCWRC recommends a moratorium prohibiting instream work and land disturbance within the 25 foot trout buffer from October 15 to April 15 to protect the egg and fry stages of rainbow trout (Oncorhynchus mykiss) and brown trout (Salmo trutta). Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. Page 4 of 4 B-4690 and B-4691 Tucker Creek Transylvania County, North Carolina USGS-7.5 Minute Topographic Quadrangle: Lake Tozaway Contour interval) Feet Created 1948. Photoremetl 1969 -Table 1. Protected Species Listed for Transylvania County, North Carolina Common Name Scientific Name Federal Preferred Habitat Habitat Available Status In Study Area Vertebrates Bog turtle Clemmys muhlenbergn Carolina northern flying Glaucomys sabrinus co/oratus squirrel Invertebrates Appalachian elkloe Alasmidonta ravenehana Oyster mussel Vascular Plants T(S/A) Slow, shallow, muck-bottomed rivulets of sphagnum bogs, calcareous fens, marshy/sedge-tussock meadows, spring seeps, wet cow pastures, and shrub swamps; habitat usually contains an abundance of grassy or mossy cover. The turtles depend on a mosaic of microhabitats for foraging, nesting, basking, hibernation, and shelter. Nests in open and elevated ground in areas of moss, grassy tussocks, or moist earth (see Bury 1979). Digs shallow nest or lays eggs in the top of a sedge tussock. Found in bogs, wet pastures, wet thickets of Mountain and Piedmont habitats. High elevation forests, mainly spruce-fir, in Mountain region. Prefers coniferous and mixed forest, but will utilize deciduous woods; riparian woods; optimal conditions have cool, moist, mature forest with abundant standing and down snags. Occupies tree cavities, leaf nests, underground burrows; prefers cavities in mature trees as den sites. Found in relatively shallow, medium-sized creeks and rivers with cool, clean, well- oxygenated, moderate- to fast-flowing water. Most often found in riffles, runs, and shallow flowing pools with stable, relatively silt-free, coarse sand and gravel substrate associated with cobble, boulders, and/or bedrock. Stability of the substrate appears to be critical, and the species is seldom found in stream reaches with accumulations of silt or shifting sand, gravel, or cobble. Only in the Little Tennessee and Nolichucky drainages at present. No No No Epioblasma capsaeformis E Inhabits small to medium rivers in areas with No coarse sand to bouldar substratum (rarely in mud) and moderate to swat currents. It is sometimes found associated with water- willow (lusticia americana) beds and in pockets of gravel between bedrock ledges in areas of swift current. Mountain sweet pitcher Sarracenia jonesii plant Mountain region bogs and streamsides on No granite rockfaces along the Blue Ridge Divide. Page 1 of 2 Table 1. Protected Species Listed for Transylvania County, North Carolina Common Name Scientific Name Federal Preferred Habitat Habitat Available Status in Stud Area Small-whorled pogonia Isotria medeoloides T White pine forests throughout Mountain and No Piedmont regions and open, dry, deciduous woods with acid soil. It occurs in habitat where there is relatively high shrub coverage or high sapling density Spreading evens Swamp pink Nonvascular Plants Rock gnome lichen Geum radiatum E Southern Blue Ridge Mountains on high- elevation cliffs, outcrops, and steep slopes which are exposed to full sun; also in thin, gravelly soils of grassy balds near summit outcrops. Helonias bullata T Wetlands that are saturated but not flooded, including southern Appalachian bogs and swamps. Atlantic white cedar swamps, swampy forests bordering small streams; boggy meadows and spring seepage areas. Commonly associated with some evergreens, including white cedar, pitch pine, American larch, and black spruce. Gymnoderma lineare E On rocks in areas of high humidity either at high elevations (usually vertical cliff faces) or on boulders & large rock outcrops in deep river gorges at lower elevations. No No No Notes: E Endangered T Threatened A taxon "in danger of extinction throughout all or a significant portion of its range." A taxon "likely to become endangered within the foreseeable future throughout all or a significant portion of its range." Page 2 of 2 tiC-) 84691 Bridge No. 58 N on SR 1324 m 2 Tanasee Gap Rd sley Fields Rd Pres s9 ?s Macedonia Church Rd r ?ooP d 'ache 0 OA Source: 0.8 1.6 Miles CGIA 2000 Figure No. 0 650 1.300 2,600 Meters ,nc E P - Prepared For Project Vicinity . , ^e• RO 33127 Y U161h.NMeardo<=,°s 919851 ? B-4691 on Tucker Creek °'°°°''°'°`" ?•? Transylvania County, North Carolina boa B-4690 Bridge No. 55 v on SR 1324 m m SR 1324 Bess/e Y F/e/ as ?s ?s Macedonia Church Rd Source: 0 04 0.e 16 Miles CGIA 2000 Figure No. 0 625 1,250 2.500 Meters ,,,„ ,M M?9 e, ?Km9 Prepared For Project Vicinity . . , r 9 P'O' 3 I 327 C_I • 276M „«? 919-851-191) _ ? -4690 on Tucker Creek ----? 919-051-191BFAY F 1 Transylvania County, North Carolina . a STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY LYNDO TIPPETT GOVERNOR SECRETARY May 1, 2003 •C WE DNDS 1441 GROUE,Gti d? i MAY 1 '2200'3; Cynthia Van der Wiele DENR-Division of water Quality/Wetland WATER QUALITY SECTION 1621 Mail Service Center ' Raleigh, North Carolina 27699 RE: Request for comments on Bridge Replacement Projects B-3430, B-3431, B-4347, B-4348, B-4349, B-4690, B-4691, and B-4692. Dear Ms. Van der Wiele: The North Carolina Department of Transportation (NCDOT) is preparing the planning and environmental studies for the replacement of the subject bridges. We anticipate that the projects will be processed as Programmatic Categorical Exclusions. The bridge replacement projects are included in NCDOT's 2002-2008 Transportation Improvement Program (TIP). The purpose of this letter is to solicit your input concerning the potential impact of the proposed projects upon social, economic, demographic, land use or environmental conditions near the projects. A vicinity map and bridge demolition package is attached for each project, described below. All of the projects are located within NCDOT Division 14. B-3430, Cherokee County, Replace Bridge No. 43 over Hanging Dog Creek on SR 1331 (Beaver Dam Road) west of Murphy. ¦ B-3431, Cherokee County, Replace Bridge No. 45 over Beaver Dam Creek on SR 1331 (Beaver Dam Road) west of Murphy. ¦ B-4347, Jackson County, Replace Bridge No. 3 over Norton Mill Road on SR 1107 (Whiteside Cove Road) southwest of Cashiers. • B-4348, Jackson County, Replace Bridge No. 156 over Dicks Creek on SR 1388 (Dicks Creek Road) near Dillsboro. ¦ B-4349, Jackson County, Replace Bridge No. 36 over Dicks Creek on SR 1388 (Dicks Creek Road) near Dillsboro. MAILING ADDRESS: TELEPHONE: 919-733-4362 LOCATION: BRIDGE MAINTENANCE UNIT FAX: 919-733-2348 4809 BERYL ROAD 1565 MAIL SERVICE CENTER RALEIGH, NC RALEIGH NC 27699-1565 WESSITE. WWW.DOH.DOT.STATE.NC.US ¦ B-4690, Transylvania County, Replace Bridge No. 55 over Tucker Creek on SR 1324 (Tanasee Gap Road) in the Balsam Grove community. B-4691, Transylvania County, Replace Bridge No. 59 over Tucker Creek on SR 1324 (Tanasee Gap Road) in the Balsam Grove community. ¦ B-4692, Haywood County, Replace Bridge No. 283 over Wesleys Creek on SR 1334 in the Fines Creek community. . Please note that there will be no formal interagency scoping meeting for these projects. This letter constitutes solicitation for scoping comments related to the projects. To allow us to fully evaluate the impacts of the proposed projects, please respond in writing by June 3, 2003 concerning any beneficial or adverse impacts. of the proposed projects relating to the interest of your agency. If you have any questions or comments concerning these projects, please contact me at (919) 835-8277, ext. 8277. Thank you for your assistance. Siinnccerrely, Mike Summers Project Manager Bridge Maintenance Unit LWM/ms Attachment ® North Carolina Wildlife Resources Commission Charles R. Fullwood, Executive Director TO: Mike Summers, Project Manager Bridge Maintenance Unit, NCDOT FROM: Marla Chambers, Highway Projects Coordinator Habitat Conservation Program, NCWRC DATE: June 26, 2003 SUBJECT: Scoping review of NCDOT's proposed bridge replacement projects B-3430, 13- 3431, B-4347, B-4348, B-4349, B-4690, B-4691, B-4692 in Cherokee, Jackson, Transylvania and Haywood Counties. North Carolina Department of Transportation (NCDOT) has requested comments from the North Carolina Wildlife Resources Commission (NCWRC) regarding impacts to fish and wildlife resources resulting from the subject project. Staff biologists have reviewed the information provided and have the following preliminary comments. These comments are provided in accordance with the. provisions of the National Environmental Policy Act (42 U.S.C. 4332(2)(c)) and the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). Our standard recommendations for bridge replacement projects of this scope are as follows: 1. We generally prefer spanning structures. Spanning structures usually do not require work within the stream and do not require stream channel realignment. The horizontal and vertical clearances provided by bridges allows for human and wildlife passage beneath the structure, does not block fish passage, and does not block navigation by canoeists and boaters. 2. Bridge deck drains should not discharge directly into the stream. Live concrete should not be allowed to contact the water in or entering into the stream. 4. If possible, bridge supports (bents) should not be placed in the stream. Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 733-3633 ext. 281 • Fax: (919) 715-7643 Bridge Scopings Cherokee, Jackson, Transylvania, Haywood Co. 3 June 26, 2003 16. During subsurface investigations, equipment should be inspected daily and maintained to prevent contamination of surface waters from leaking fuels, lubricants, hydraulic fluids, or other toxic materials. If corrugated metal pipe arches, reinforced concrete pipes, or concrete box culverts are used: 1. The culvert must be designed to allow for aquatic life and fish passage. Generally, the culvert or pipe invert should be buried at least 1 foot below the natural streambed (measured from the natural thalweg depth). If multiple barrels are required, barrels other than the base flow barrel(s) should be placed on or near stream bankfull or floodplain bench elevation (similar to Lyonsfield design). These should be reconnected to floodplain benches as appropriate. This may be accomplished by utilizing sills on the upstream end to restrict or divert flow to the base flow barrel(s). Silled barrels should be filled with sediment so as not to cause noxious or mosquito breeding conditions. Sufficient water depth should be provided in the base flow barrel during low flows to accommodate fish movement. If culverts are longer than 40-50 linear feet, alternating or notched baffles should be installed in a manner that mimics existing stream pattern. This should enhance aquatic life passage: 1) by depositing sediments in the barrel, 2) by maintaining channel depth and flow regimes, and 3)`by providing resting places for fish and other aquatic organisms. In essence, the base flow barrel(s) should provide a continuum of water depth and channel width without substantial modifications of velocity. 2. If multiple pipes or cells are used, at least one pipe or box should be designed to remain dry during normal flows to allow for wildlife passage. 3. Culverts or pipes should be situated along the existing channel alignment whenever possible to avoid channel realignment. Widening the stream channel must be avoided. Stream channel widening at the inlet or outlet end of structures typically decreases water velocity causing sediment deposition that requires increased maintenance and disrupts aquatic life passage. 4. Riprap should not be placed in the active thalweg channel or placed in the streambed in a manner that precludes aquatic life passage. Bioengineering boulders or structures should be professionally designed, sized, and installed. In most cases, we prefer the replacement of the existing structure at the same location with road closure. If road closure is not feasible, a temporary detour should be designed and located to avoid wetland impacts, minimize the need for clearing and to avoid destabilizing stream banks. If the structure will be on a new alignment, the old structure should be removed and the approach fills removed from the 100-year floodplain. Approach fills should be removed down to the natural ground elevation. The area should be stabilized with grass and planted with native tree species. Tall fescue should not be used in riparian areas. If the area that is reclaimed Bridge Scopings Cherokee, Jackson, Transylvania, Haywood Co. June 26, 2003 6. B-4690, Transylvania Co., Bridge No. 55 over Tucker Creek on SR 1324 (Tanasee Gap Road). A moratorium prohibiting in-stream work and land disturbance within the 25-foot trout buffer is recommended from October 15 to April 15 to protect the egg and fry stages of rainbow and brown trout. Sediment and erosion control measures should adhere to the design standards for sensitive watersheds. B-4691, Transylvania Co., Bridge No. 59 over Tucker Creek on SR 1324 (Tanasee Gap Road). Same as B-4690 above. 8. B-4692, Haywood Co., Bridge No. 283 over Wesleys Creek on SR 1334. No special concerns indicated. Standard requirements should apply. We request that NCDOT routinely minimize adverse impacts to fish and wildlife resources in the vicinity of bridge replacements. The NCDOT should install and maintain sedimentation control measures throughout the life of the project and prevent wet concrete from contacting water in or entering into these streams. Replacement of bridges with spanning structures of some type, as opposed to pipe or box culverts, is recommended in most cases. Spanning structures allow wildlife passage along streambanks, reducing habitat fragmentation and vehicle related mortality at highway crossings. If you need further assistance or information on NCWRC concerns regarding bridge replacements, please contact me at (704) 485-2384. Thank you for the opportunity to review and comment on these projects. cc: Cynthia Van Der Wiele, DWQ Marella Buncick, USFWS Sarah Kopplin, NHP JU/V I X11 ?""??'!/P Level I Assessment 0003 Directions for use: The observer is to survey a minimum of 500 feet of stream, preferably in an upstream direction starting abot e?`®/1' the bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditions. To perform a 'V proper habitat evaluation the observer needs to get into the stream. To complete the form, select the description which best fits the observed habitats and then circle the score. If the observed habitat falls in between two descriptions, select an intermediate score. A final habitat score is determined by adding the results from the different metrics. Stream-Tucker Creek_Locationlroad: SR 1324_(Road Name_Tanasee Gap Rd.___)County_Transylvania Date May 27, 2003 8 Digit HUC Basin French Broad Class C-trout Stream Coder Catchment Size (mi') Observer(s) Latitude Longitude Ecoregion: ? P ? Slate Belt ? Triassic ? Sand Hills Agency Identification/Tracking Information (TIP#, Action#, etc.) _B- 4691 Physical Characterization: Visible land use refers to immediate area that you can see from sampling location. Visible Land Use: 50 %Forest 15 °/oResidential %Active Pasture -30-% Active Crops 5 %Fallow Fields % Commercial °/nlndustrial */oMer - Describe: Observed driving through watershed or from maps, aerial photos, etc. Watershed land use : X?Forest XAgriculture XUrban ? Animal operations upstream ? Commercial * The following three (3) parameters are all estimated: Width: (ft) Current wet width - Stream 18'_ Channel (at top of bank) ? Width variable 6'- 2..5' Stream Depth: (ft) Riffles - Avg Max - Pools - Avg Max. Bank Height (from deepest part of ch annel (in riffle or run) to top of bank): (ft) Bank Angle: ° or ? NA (Vertical is 90°, horizontal is 0°. Angles > 90° indicate slope is towards mid-channel, < 90° indicate slope is away from channel. NA if bank is too low for bank angle to matter.) General Observations ?Channelized Ditch ?Dam upstream ?Other hydrologic alterations ?Marmade Stabilization ?Rip-mp, cement, gabions ?Sediment/gmde-control structure ?Berm/levee ?Deeply incised ?Both banks undercut at bend ?Channel filled in with sediment ?Steep,straight banks ?Bar development ?Buried structures ?Exposed bedrock ?Recent overbank deposits ?Heavy filamentous algae growth ?Green tinge ?Sewage smell ?Excessive periphyton growth X?Livestock with access to stream ?Evidence of human use (trash, foot paths, etc.) Flow conditions : ?Mgh XNormal ?Low Turbidity: XClear ? Slightly Turbid ?Turbid ?Tannic ?Milky ?Colored (from dyes) Current Weather Conditions:-Partly Cloudy Recent Weather Conditions Photos: ?N X?Y X? Digital ?35mm Remarks: Wooden bridge with wooden floor, railings and wing walls. Substrate silty bottom with some grovel, rocks and small boulders. Fish present. B-4 A very small tributary comes into Tucker Ck. Just above the bridge. Recent riparian vegetation removed downstream (see picture). Level I Assessment ,, ` 41't 4 f ? (tt Directions for use: The observer is to survey a minimum of 500 feet of stream, preferably in an upstream du G?c tionstamngabove 11 the bridge pool and the road right-of-way. The segment which is assessed should represent average stream conditionsrrTo perform a proper habitat evaluation the observer needs to get into the stream. To complete the form, select the description whichtbe^sffits the lie observed habitats and then circle the score. If the observed habitat falls in between two descriptions, select an mtermediate•scoA final habitat score is determined by adding the results from the different metrics. Stream-Tucker Creek_Locationtroad: _SR 1324_(Road Name_Tanasee Gap Rd.,County_Transylvania Date May 27, 2003 8 Digit HUC Basin_French Broad Class_C-trout Stream Order 3 Catchment Size (mi') Observer(s) Latitude Longitude Ecoregion: ? P ? Slate Belt ? Triassic 0 Sand Hills Agency Identificationrrmcking Information (TIP#, Action#, etc.) _B4690 Physical Characterization: Visible land use refers to immediate area that you can see from sampling location. Visible Land Use: 70 %Forest _20_%Residential _10_%Active Pasture % Active Crops %Fallow Fields % Commercial °/dndustrial %Other - Describe: Observed driving through watershed or from maps, aerial photos, etc. Watershed land use : XForest Xgriculture ?Urban ? Animal operations upstream ? Commercial * The following three (3) parameters are all estimated: Width: (ft) Current wet width - Stream _21'_ Channel (at top of bank) ? Width variable 6" to 2' Stream Depth: (ft) Riffles - Avg Max _ Pools - Avg Max. Bank Height (from deepest part of channel (in riffle or run) to top of bank): (ft) Bank Angle: ° or ? NA (Vertical is 90', horizontal is 0'. Angles > 90' indicate slope is towards mid-channel, < 90° indicate slope is away from channel. NA if bank is too low for bank angle to matter.) General Observations ?Channelized Ditch ?Dam upstream ?Other hydrologic alterations ?Manmade Stabilization ?Rip-rap, cement, gabions ?Sediment/grade-control structure ?Bermflevee ?Deeply incised ?Both banks undercut at bend ?Channel filled in with sediment ?Steep,straight banks ?Bar development ?Buried structures XExposed bedrock ?Recent overbank deposits ?Heavy filamentous algae growth ?Green tinge ?Sewage smell ?Excessive periphyton growth XLivestock with access to stream ?Evidence of human use (trash, foot paths, etc.) Flow conditions : ?High XNormal ?Low Turbidity: XClear ? Slightly Turbid ?Turbid ?Tannic ?Milky ?Colored (from dyes) Current Weather Conditions: mostly cloudy Recent Weather Conditions Photos: XN Y Digital ?35mm Remarks:-Timber bridge with floor and railings. Concrete Wing walls. Some sand-and silt but bedrock downstream B-3 with fish present. Below bridge stream has a lot of bedrock and steep waterfall type drops. t3- elzer 91 7Z Sa? T?"s /v?n,jA auN4 ¢? t ZJ n1STJ? e.A?- S n O °v o T ? F T: ?wx 'v y n O H n z vvo Nm w poNA yH imo pNln H N mn moo ?OO H 'z N ny ySH own m mno mp ?m o° < N mr °? . o Op? 2 6 II II II II II ? v?cq-° rn k ? N ) qv 00,40 Z ?o -1-0[> - C II II II II II v) L4 Ln rn (nVj?22 4Qz- W S?gL?r L4+ co L4 o? VN rn x N11--o SYL VAN 004-H m ?z Nm NE yNm Hz H' D O D? 1 ? '1Z VJ? 0 ° Off} ti O O O O m V 1 ` ? Jw w ? m ? \H °N m n ? I 1\j N ? IP?1 n \ml ?i r 199 I p n 9C I s ? W 9 w y I D Ja? SOIL- E = o m TV ?m a ry a z J n m° a A N v 'pal )?r?J --SI< ^OV aXm ?V .lV NO W 0 \,Ky J yy NO nN0 `O O 1 O°H Vm VHm 00 ' // mn \ \ YKII X O Z 5 N ° p D 4) O ? ? 31 \( ryn r rE o k2\ ld ? \ OOk21 ?-il-oD? c II it II II II 'A T IN ln° m ??yQQ; N W.?N I LV? t- W Od ?r I ?QV)c) V co to m-+o?v 0 x ?DCO 0 < r-IZc- DH-Im ri r w X L) `1 > C-) 0 -? n M b mZ -? a i Ri C # .p O Ln.. ? r Z) Z S U1 Co 0 > ° ® 0 i s m z0b ?-0 Z7 O s HY? Ln N 0 Sy Z F- C) 0 o a m <0 :?a Ln o >. so z O -'o - m r > W D r. ,.? q N Ln 4D .ll ® A-ll"OD:? nn"uuZ ?LnaiN 4'D to t?ilb?N+ UI N vie U2 C2.. ~r `I y= L' K O? Ni ?A I Go x" I ! ? 1 / y0' n n Cox ;?? ?/ o< n g p/ z 0 V1 V1NNy ) / 1nz yyyy- / / OIp DoMoT ymo w o r o T N m ? I m< IT JfnfH av / J 0 Iw °OLI, I ?' nH wN ov I W? mSy O J A rOO?? ?Z ?M I H ZZ " ° . Jy-n u'o nn ,r np tin o yo o v!^ 0 ao J m / h Nm H o ?.nN DN ?° A lO /Dt Oti n O. N 9 /VJ wA _n ?? ?y np p O An. ?V H N KZD A 10 °° V '0 rD Cw o nV ? w yU O m N 2 0 cq ! xg FFr \ ? V ?%6 bps al 0 4 ? Vrn1 ?? t7f^? do"0 8.200180. I V _ 'N N mO mn O ? mA Hm r `?l ? D K ? k O 200 s \. L9? 4Y \ \ NP \ b \ \ . \ yo C O l \ \ \.\.?\ mWy? \ \ ? O y ? O m o N ° w \ m x O ' ? D .AT Ty NCH-1 N r20 ?I4IS y m£Z?4-ISOw2 " m ° z o m?o oo mym m om y mm < v ^ H °iN rm vi?nr vy° y m m N 1 z mZ''1 C ]1wmV1 n DVA O° ATN HHAwO"O ?nT n ? O O H p Op0 p O C H O< y A ? ? H Oz-Im?ADL G1 ZyN N HVIC H 'y O O x U A Z-6 f T ? ° w N ADA y ?,p ln-1 n Zw!n x A C -1 m D y A ° •-( A Z A m? ° O m?OH ; LI=A HyA m V -1 COyr w ? '^ y K r wzw y NH .NO ° m nv zo x s m sw Inoy Zoe Axm mnx n mnozrC A ° N ?s Z'" XMZ CCn n ?HN m m m? wox w m y Hx z z U m T'- n z Z n yoK ?v mV N N L z z Nn 0 Z ?r IM r m O ° r nxA Ny A r O ?m Nn C i .n ZOZ l l y w W N D zmmw O V O n O n D H< 0 D N-iT nZ ° O m m y Z N yONH V?nT p z z m is vow x n. .l-1 m owo M M <v J a - H y-1 a nc im O N .ll H-1 A- myH * K * K NN Z Z H nyZr OHI H N Z Z Z V p O O N H H O Z N w N Z O Z' a Z K KO H Ty NT 1 OZO Z N 'L (O"OO k O YY ly ' VI Ny N O mO 0 ?^ O H ASFATD y O yl Sz 0 O>; -^ ypH (P U 0 mti0(nH TO Z ?.. D y O, m mnw .?H y V °mA?O O y NN rNS m -IHDZ ° x -Im v OZ O N V? o 0 o H HN -ST m ? ° Sz w oH oN ? n nva i Amn p 0 m O 00 Z r^NV NVOm 1 Z O 0 OO A y -? -J O O O '^pny V 3 N A H (n m?m V ? ° H C AZ ?'O V S N A O H Hy° nON 1 ?' Z ? Z N N N MF'OO + Z Z .n yl T y , H" 0 . V -IH T ° H Hm CIO, m H O r z r m O O mr AN p Z O m In