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HomeMy WebLinkAbout20120296 All Versions_Complete File_20060118M , United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Field Office Post Office Box 33726 Raleigh, North Carolina 27636-3726 January 18, 2006 Gregory J. Thorpe, Ph.D. North Carolina Department of Transportation Project Development and Environmental Analysis 1548 Mail Service Center Raleigh, North Carolina 27699-1548 Dear Dr. Thorpe: This letter is in response to your request for comments from the U.S. Fish and Wildlife Service (Service) on the potential environmental effects of the proposed widening of US 13 from US 158 near Winton to US 158 in Tarheel, Hertford and Gates Counties, North Carolina (TIP No. R- 2507A). These comments provide scoping information in accordance with provisions of the Fish and Wildlife Coordination Act (16 U.S.C. 661-667d) and section 7 of the Endangered Species Act (ESA) of 1973, as amended (16 U.S.C. 1531-1543). Extensive forested wetlands exist along the existing US 13. Based on a January 4, 2006 field inspection by Service biologist Gary Jordan, it appears that some of the road widening could be accommodated by previously cleared right-of-way. However, substantial linear wetland impacts are still likely. Because of the value of the swamp forest to wildlife species, the Service is very concerned with the potential impacts. It appears that some of these impacts would occur within the Chowan Swamp Game Land. If these impacts are unavoidable, the Service recommends that compensatory mitigation options adjacent to the Chowan Swamp Game Land be explored. Strong consideration should be given to obtaining mitigation sites that could be transferred to the Game Land for protection and management in perpetuity. Another consideration regarding the Chowan Swamp is the significant number of black bears (Ursits americanus) in the area. Widening US 13 to four lanes and potentially increasing the posted speed could lead to greater black bear mortality via road kill and increased direct, indirect and cumulative effects to bear habitat. Increased black bear road kill also translates to increased danger to the traveling public. The environmental analysis of the project must address the issue of black bears and means of avoiding and minimizing impacts to the species. If the environmental analysis determines (through animal collision data or through observation of black bear crossing points) that black bears are crossing the existing US 13 in significant numbers, consideration should be given to constructing large wildlife crossings. However, the flatness of the terrain and other considerations may limit the opportunity for such crossings. In addition to impacting habitat for black bears, many other forest species will likely be affected through the direct loss of forest habitat and through increased forest fragmentation. The effects of forest habitat fragmentation usually extend well beyond the project footprint and can lead to local extirpation of forest interior species and wildlife species which require large home ranges or that travel extensive distances for all or part of their life. Roads often act as physical barriers to wildlife movement and/or cause significant wildlife mortality in the form of road killed animals. Forest fragmentation can lead to increased predation of some species and increased brown-headed cowbird (Molothrus ater) parasitism of the nests of neotropical migrant birds. Habitat fragmentation also often facilitates invasive and/or nonnative species colonization of fragmented lands. For road improvement projects such as widening, realignment, bridge replacement and culvert replacement, the Service recommends the following general conservation measures to avoid or minimize environmental impacts to fish and wildlife resources: Wetland and forest impacts should be avoided and minimized to the maximal extent practical. Areas exhibiting high biodiversity or ecological value important to the watershed or region should be avoided. Proposed highway projects should be aligned along or adjacent to existing roadways, utility corridors or other previously disturbed areas in order to minimize habitat loss and fragmentation. Highway shoulder and median widths should be reduced through wetland areas; 2. Crossings of streams and associated wetland systems should use existing crossings and/or occur on a bridge structure wherever feasible. Bridges should be long enough to allow for sufficient wildlife passage along stream corridors. Where bridging is not feasible, culvert structures that maintain natural water flow and hydraulic regimes without scouring or impeding fish and wildlife passage should be employed; Bridges and approaches should be designed to avoid any fill that will result in damming or constriction of the channel or flood plain. To the extent possible, piers and bents should be placed outside the bank-full width of the stream. If spanning the flood plain is not feasible, culverts should be installed in the flood plain portion of the approach to restore some of the hydrological functions of the flood plain and reduce high velocities of flood waters within the affected area; 4. Bridge designs should include provisions for roadbed and deck drainage to flow through a vegetated buffer prior to reaching the affected stream. This buffer should be large enough to alleviate any potential effects from run-off of storm water and pollutants; Off-site detours should be used rather than construction of temporary, on-site bridges. For projects requiring an on-site detour in wetlands or open water, such detours should be aligned along the side of the existing structure which has the least and/or least quality of fish and wildlife habitat. At the completion of construction, the detour area should be entirely removed and the impacted areas be planted with appropriate vegetation, including trees if necessary; 6. If unavoidable wetland or stream impacts are proposed, a plan for compensatory mitigation to offset unavoidable impacts should be provided early in the planning ,e process. Opportunities to protect mitigation areas in perpetuity via conservation easements, land trusts or by other means should be explored at the outset; 7. Wherever appropriate, construction in sensitive areas should occur outside fish spawning and migratory bird nesting seasons. In waterways that may serve as travel corridors for fish, in-water work should be avoided during moratorium periods associated with migration, spawning and sensitive pre-adult life stages. The general moratorium period for anadromous fish is February 15 - June 30; and 8. Best Management Practices (BMP) for Construction and Maintenance Activities should be implemented. Section 7(a)(2) of the Endangered Species Act requires that all federal action agencies (or their designated non-federal representatives), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally-listed threatened or endangered species. A biological assessment/evaluation may be prepared to fulfill the section 7(a)(2) requirement and will expedite the consultation process. To assist you, a county-by-county list of federally protected species known to occur in North Carolina and information on their life histories and habitats can be found on our web page at bttp://ne-es.fws.gov/es/countyfr.html . The North Carolina Natural Heritage Program database indicates two relatively recent occurrences of the federally endangered red-cockaded woodpecker (Picoides borealis) near the project area. If suitable habitat occurs within the project vicinity for this or any or federally listed species, surveys should be conducted to determine presence or absence of the species. For the red-cockaded woodpecker, the survey for cavity trees should extend out 0.5 mile from the project limits. If you determine that the proposed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a listed species, you should notify this office with your determination, the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect (i.e., no beneficial or adverse, direct or indirect effect) on listed species, then you are not required to contact our office for concurrence. We reserve the right to review any federal permits that may be required for this project, at the public notice stage. Therefore, it is important that resource agency coordination occur early in the planning process in order to resolve any conflicts that may arise and minimize delays in project implementation. In addition to the above guidance, we recommend that the environmental documentation for this project include the following in sufficient detail to facilitate a thorough review of the action: 1. A clearly defined and detailed purpose and need for the proposed project, supported by tabular data, if available, and including a discussion of the project's independent utility; ,' 2. A description of the proposed action with an analysis of all alternatives being considered, including the upgrading of existing roads and a "no action" alternative; A description of the fish and wildlife resources, and their habitats, within the project impact area that may be directly or indirectly affected; 4. The extent and acreage of waters of the U.S., including wetlands, that are to be impacted by filling, dredging, clearing, ditching, or draining. Acres of wetland impact should be differentiated by habitat type based on the wetland classification scheme of the National Wetlands Inventory (NWI). Wetland boundaries should be determined by using the 1987 Corps of Engineers Wetlands Delineation Manual and verified by the U.S. Army Corps of Engineers; 5. The anticipated environmental impacts, both temporary and permanent, that would be likely to occur as a direct result of the proposed project. The assessment should also include the extent to which the proposed project would result in secondary impacts to natural resources, and how this and similar projects contribute to cumulative adverse effects; 6. Design features and construction techniques which would be employed to avoid or minimize impacts to fish and wildlife resources, both direct and indirect, and including fragmentation and direct loss of habitat; 7. Design features, construction techniques, or any other mitigation measures which would be employed at wetland crossings and stream channel relocations to avoid or minimize impacts to waters of the US; and, 8. If unavoidable wetland or stream impacts are proposed, project planning should include a compensatory mitigation plan for offsetting the unavoidable impacts. The Service appreciates the opportunity to comment on this project. Please continue to advise us during the progression of the planning process, including your official determination of the impacts of this project. If you have any questions regarding our response, please contact Mr. Gary Jordan at (919) 856-4520, ext. 32. S' ce ete ert}amin Ecoloeal Services Supervisor cc: Bill Biddlecome, USAGE, Washington, NC Travis Wilson, NCWRC, Creedmoor, NC Chris Militscher, USEPA, Raleigh, NC Brian Wrenn, NCDWQ, Raleigh, NC ,ws*A?rv STATE OF NORTH CAROLINA 4'f "V -9 9 yt,91?i? ? DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY LYNDO TIPPETT GOVERNOR SECRETARY December 22, 2005 MEMORANDUM TO: Ms. Christina Breen Division of Water Quality/Wetlands FROM: Ew Gregory J. Thorpe, Ph.D., Director Project Development and Environmen al Analysis Branch SUBJECT: US 13 from US 158 near Winton to US 158 in Tarheel, Hertford and Gates Counties, State Project 6.079002T, WBS Element 35488.1.1, TIP Project R-2507A This is to inform you that the Project Development and Environmental Analysis Branch is starting the project development, environmental and engineering studies for the proposed US 13 from US 158 near Winton to US 158 in Tarheel. The project is included in the 2006-2012 North Carolina Transportation Improvement Program and is scheduled for right of way in fiscal year 2010 and construction in fiscal year 2012. The project calls for the widening of US 13 from US 158 near Winton to US 158 in Tarheel. Attached for your review and continents is the vicinity figure for the proposed project. We would appreciate any information you might have that would be helpful in evaluating potential environmental impacts of the project. If applicable, please identify any permits or approvals that may be required by your agency. A scoping meeting will be scheduled with NCDOT staff to discuss the proposed project in more detail. In order to include your comments in our materials for this meeting, we would appreciate your response by February 6, 2006. If you would like to attend the scoping meeting, please notify the project engineer. It is anticipated that a state funded Environmental Assessment will be prepared for this project. This document will be prepared in accordance with the State Environmental Policy Act. If you have any questions concerning the project, please contact Jay McInnis, Project Engineer, of this Branch at (919) 733-7844, Ext. 249. Please include the TIP Project Number in all correspondence and comments. GJT/plr Attachment MAILING ADDRESS: NC DEPARTMENT OF TRANSPORTATION PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1548 MAIL SERVICE CENTER RALEIGH NC 27699-1548 TELEPHONE: 919-733-3141 FAX: 919-733-9794 WEBSITE: WWW.NCDOT.ORG LOCATION: TRANSPORTATION BUILDING 1 SOUTH WILMINGTON STREET RALEIGH NC I I . I I i IN, WATF Michael F. Easley, Governor F O RQG William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality January 20, 2006 MEMORANDUM To: Melba McGee, Environmental Coordinator, Office of Legislative and Intergovernmental Affairs From: Brian L. Wrenn, Transportation Permitting Unit, NCDWQ Subject: Request for Scoping Comments for the Proposed Widening of US 13 from US 158 in Hertford County to US 158 in Gates County, State Project No. 6.079002T, WBS Element 35488.1.1, TIP Project No. R-2507A, State Clearinghouse Project No. 06-0209. This office has reviewed the referenced document. The Division of Water Quality (DWQ) is responsible for the issuance of the Section 401 Water Quality Certification for activities that impact Waters of the U.S., including wetlands. Based on a preliminary review of the project study area, tributaries, wetlands and riparian buffers associated with the following named streams could be impacted by the proposed project: Stream Name River Basin Stream Classification Stream Index Number Folle Branch Chowan C; NSW 25-4.5 Chowan River Chowan B; NSW 25 Buckhorn Creek Chowan C; NSW 25-2 DWQ has the following comments: Project Specific Comments: 1. A large amount of riverine wetlands are located northeast of the Chowan River in the project study area. DOT should avoid and minimize impacts to these wetland areas. This may include narrower travel lanes, steeper fill slopes, retaining walls, bridging, reduced median widths, etc. It is unclear from the scoping notice if the existing road would be widened to a multi-lane facility. Currently, the US 13 is a major bike route in the area. DWQ assumes that US 13 would continue to function in this capacity. DWQ supports the construction of bike lanes and access when balanced properly with potential impacts to streams and wetlands. 2. Because this project will be constructed in coastal counties and will disturb more than one acre of land, it will require a state storm water permit. All storm water plans should be designed to meet the requirements of 15A NCAC 2H .1005. All storm water BMPs in the project area should meet the requirements for Nutrient Sensitive Waters of the State. General Comments: 1. 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 by canoeists and boaters. Naturally Transportation Permitting Unit Naturally 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 / Internet: httg://h2o.enr.state.nc.us/ncwetiands An Eaual nnnnrtunity/Affirmative Antinn EmnIovP.r- 50% Racvrled/10% Post Consumer Paner January 20, 2006 Page 2 2. In accordance with the Environmental Management Commission's Rules 115A NCAC 2H.0506(b)(6) }, mitigation will be required for impacts of greater than 150 linear feet to any single perennial stream. In the event that mitigation is required, the mitigation plan should be designed to replace appropriate lost functions and values. In accordance with the Environmental Management Commission's Rules ,J 15A NCAC 2H.0506 (h)(3) }, the NC Ecosystem Enhancement Program may be available for use as stream mitigation. A discussion of potential mitigations strategies should be included in the EA. 3. 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 4. 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. 5. 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. 6. Bare soil should be stabilized through vegetation or other means as quickly as feasible to prevent sedimentation of water resources. 7. Sediment and erosion control measures should not be placed in wetlands. 8. Borrow/waste areas should avoid wetlands to the maximum extent practicable. Impacts to wetlands in borrow/waste areas could precipitate compensatory mitigation. 9. If foundation test borings are necessary; it should be noted in the document. Geotechnical work is approved under.General 401 Certification Number 3027/Nationwide Permit No. 6 for Survey Activities. 10. 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. 11. 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. 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 Brian Wrenn 919-733-5715. January 20, 2006 Page 3 pc: Bill Biddlecome, USACE Washington Field Office Garcy Ward, NCDWQ, Washington Regional Office Chris Militscher, USEPA Travis Wilson, NCWRC Gary Jordan, USFWS File Copy Lr_PAI ?i?iwA, - r....... v........._ - ------ --- ------ --- - -- Office of Legislative and Intergovernmental Affairs- Project Review Form ojed Number. Ccwnty. Dale Received: Vase Respocsse Due (firm deadline): ? (o- Oa-U?i 1-1ER"t"?V2t7?GAi?S I I s1 G? l I3a ?b as project is being reviewed as indicated below: tegional Office Regional Of oe Area In-House Review 7 Asheville m Air Ri Soil & Water Ck Marine Fisheries 3 Fayetteville •19 Water V Coastal Management :1 Mooresville I® Groundwater im Wildlife ? Water Resources ? Raleigh ;kLand Quality Engineer ? Environmental Health 0 Washington ? Recreational Consultant X Forest Resources ? Solid Waste Mgmt ? Wilmington ? Land Resources ? Radiation Protection ? Winston-Salem XParl:s & Recreation ? Other 99 Water Quality JJ014nr HENNI=may ?. ? Groundwater ? Air Quality Manager Sign-bMegion: Date: 1n-House Reviews Agency: Response (check all applicable) ? No objection to project as proposed. ? No Comment lo Insufficient information to complete review ? Otber (specify or attach continents) RETURN TO: Melba McGee Environmental Coordinator Office of LeglslAtive & Intergovernmental Affairs Jq ?6' ?v ;.fl„ l.su7- MICHAEL F. EASLEY GOVERNOR MEMORANDUM TO: FROM: STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION December 22, 2005 ?jj h4 la? LYNDO TIPPETT SECRETARY Ms. Chrys Baggett, Director State Clearinghouse Department of Administration Fol Gregory J. Thorpe, Ph.D., Director Project Development and Environmental Analysis Branch SUBJECT: US 13 from US 158 near Winton to US 158 in Tarheel, Hertford and Gates Counties, State Project 6.079002T, WBS Element 35488.1.1, TIP Project R-2507A This is to inform you that the Project Development and Environmental Analysis Branch is starting the project development, environmental and engineering studies for the proposed US 13 from US 158 near Winton to US 158 in Tarheel. The project is included in the 2006-2012 North Carolina Transportation Improvement Program and is scheduled for right of way in fiscal year 2010 and construction in fiscal year 2012. The project calls for the widening of US 13 from US 158 near Winton to US 158 in Tarheel. . Attached for your review and comments is the vicinity figure for the proposed project. We-would appreciate any information you might have that would be helpful in evaluating potential environmental impacts of the project. If applicable, please identify any permits or approvals that maybe required by your agency. A scoping meeting will be scheduled with NCDOT staff to discuss the proposed project in more detail. In order to include your comments in our materials for this meeting, we would appreciate, your response by February 6, 2006. If you would like to attend the scoping meeting, please notify the project engineer. It is anticipated that a state funded Environmental Assessment will be prepared for this project. This document will be prepared in accordance with the State Environmental Policy Act. If you have any questions concerning the project, please contact Jay McInnis, Project Engineer, of this Branch at (919) 733-7844, Ext. 249. Please include the TIP Project Number in all correspondence and comments. GJT/plr Attachment MAILING ADDRESS: NC DEPARTMENT OF TRANSPORTATION PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1548 MAIL SERVICE CENTER RALEIGH NC 27699-1548 TELEPHONE: 919-733-3141 FAX: 919-733-9794 WEBS/TE: WWW.NCDOT.ORG LOCATION: TRANSPORTATION BUILDING 1 SOUTH WILMINGTON STREET RALEIGH NC f ,. III L? Cam. I i l ? NNI Permit Review Meeting September 16, 1993 1. Description of Project: US 13, from SR 1457 near Winton to the Virginia State Line (17.5 miles), Hertford-Gates Counties, State Project No. 6.079002T, TIP Project No. R-2507. Widen existing two-lane roadway to a four-lane divided facility. 2. Reasons for Presenting Project at Meeting 3 4 5. j e / impacts in early planning stage. C. Answer questions and receive suggestions to further minimize impacts to wetlands a. Substantial amount of wetland impacts (150 acres). b. Discuss what NCDOT has done to minimize Status of Project a. SEA - Complete, awaiting comments. b. SFONSI - scheduled for January, 1994 completion. C. R\W acquisition and Construction for first 4 miles scheduled for 1995 and 1996, respectively. Remainder of project (13.5 miles) scheduled for post year (after year 2000) R/W acquisition and Ij construction. I„ Purpose of Project a. Improve safety of existing two-lane facility. b. Heavy volumes of truck traffic (20 of all traffic) combined with two-lane road with narrow shoulders creates unsafe facility. C. Accident rates range from average to above C average for two-lane road, with unusually high 61) fatality rate. Major accident types - run off road, rear-end, some head-on. d. Proposed improvements will reduce likelihood of these type accidents by eliminating unsafe passing situation and separating travel lanes with median. Minimizing Impacts a. Proposed improvements will utilize existing pavement throughout project - no new location sections. b. Proposed 46' median is the smallest median _ - - -- - -- possible, without _Acompromisin_ sa_f_et_y-.- A 60' median is more desirable for drainage and safety; however, due to large amount of wetlands in area, the narrower median is proposed. C. Construction moratorium at Chowan River from r Feb. 1 to May 15. d. Existing 84' bridge at Buckhorn Ck. to be replaced with longer (110') dual bridges at existing location. ESTIMATED IMPACTS TO TERRESTRIAL COMMUNITIES Communitv Acres Roadside 25.3 Agricultural Field 28.5 Successional Field 11.2 Cutover 42.6 Mixed Bottomland Forest 92.7.-- Cypress/gum Swamp 7.8*- Yet Pine Flatwoods 25.1 Mixed Pine Upland 47.4 Pine/Oak Sand Ridge 8.4 Young Regrowth 54.9 Total 343.9 GATES-HERTFORD COUNTIES I Reynoldson I + Drum Hill I T Corap, ?_N. CAROLINA 3 z 'Gates 1 Como i` G S A T E S I 258 Roduc Buckland I 32 (( 1 'y 13 3 3 37 ; 158 15 o urfreesb ure $ nDUry I 2 Mapleton a a 158 3 13 atesville { 1 S1oYI Park + Winton \ s Trotville 37 Sand-, y r Tunis Hok. - Menol 4sl 6 Cofield Union • H E 3 T/ate' F O a I s a Jon 3 a *Ahoskie wl Harrell itI 6 k 7 10 Ire 1 1 - - 8 / 10 VIRGINIA STATE LINE' R. END i 1r.L u;2 .1 PROJECT ,, •_-__?__ __?: LI r1 1)lt U .. , uas DIU ? 1 •r J IM , L. 0 iffi . 124i o LISS} r O x all s a Il Da. C(aa 111 'r n liU ')IQ Qed S 13 n /' 3 t` I a .1112 =SO; \ .a Hos.nm •? ?. \\ '? '?f GATES COUNTY H1' X1 m. •."<\ I ioT-P.r P.1\ G. X:y I10; d/ )MOB? 1! ll= Wa."- G?3 o.l 1 .?? lu % tl'IIITf.OAX /'nCO5/N ,X , v !l;t - llvd S._ ULU 3 .? ,a\" kx4-, 1212 aM-Tr 00 IIo J / 1 __ IIr 1?Si ? Rud„rn V ? ? __ r LL12 . h.el lP Ill/. ; Whu. Oak Eew 1 ' 1-122 C-- HIOh 1U,r '31'1' 1111 3 L l ' ,? c'. f. I l3 1111 v SI ~ 37 .• 11 Lo C -_d' arc .1 Ila IM ISk i Siory. 4 ? L21 L! ? .? i.l ' LLL! ? I•l q LUX _ IL-1 UiA ..>l ' 10 11 ti .] Ew. 1 I _i.3 ' Ila- 1.1\1!;E / FA1jO .Y 1) 11LX 1' T. ^ l? L la GATESVIILE1:31 n01 1 { !.k ,-1 e..Xd• ' •nl ,''e 11?3J ? rv rw.36) 14 11U 1 \ a(\ LLU i w 3 y? .r3 ??' •y0 _)• r I.O. r3a .y am; cl- 9Os L_. r s .i -I- ON 171_ Y." up3 .?,?``? ' \ d :;i%L4o ?l. it C. 1 ?i?,? ?• - it ? ^? Ill ie1 ''?-,c,?•, .?: `4 -. \ BEGIN COFI EID ". HERTFORD COUNTY',. catil, d. PROJECT 17 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL BRANCH US 13 FROM SR 1457 NEAR WINTON TO VIRGINIA STATE LINE GATES-HEARTFORD COUNTIES T. I. P. NO. R-2507 FIG. 1 /" APPROXIMATE IMPACTS TO WETLANDS Site Location Acres 1 Just south of US 158 2.0 2 Just south of Chowan River 3.4 3 Just north of Chowan River 54.8 4 Just south of SR 1200 12.- 5 Just north of SR 1132 1.3 6 Just north of US 153 at Tarheel 11.7 7 At SR 1121 54.0 3 At SR 1211 0.7 9 Just south of VA State Line 8.1 TOTAL 149.2 I It. -- . -- j1 1- I I 1 1, plon, RIVE/? ?• ?" ?, N,? e?_,««?Y -?,j ? -- -T'?-- y ' -:? ?I ?• ?\ n \ -- V S1, y -Vi _ 7t C \ 21 -i:. - ? ^\, ';,?:,?.??;??=','?-?---.„?.?:..-?_- _..?•_- __ - ?`__ - -_= r -_ ."=' =_ _ ?_.= __ __-?• ,?-?? may.. ?\ ? i. il' lU? ? ? lua) _ ld; l',? •. -- 1,.1 • '?? .. , •}..:: •i,?? ??; • '.p ` •' \,. NORTH CAROLINA DEPARTMENT OF i _ - --- '• >::,l,`y • TRANSPORTATION •wr'14 - r • F; j• , r / t y• DIVISION OF HIGHWAYS _ oi. PLANNING AN t ` F ;?h 13. D ENVIRONMENTAL ,., I , ;' •,•• .•:.;•..;1' ??..- .?( ? •-.. ?.m ..:L BRANCH S i \ :s?• •7=: ? i? l °? ?? _ ?'i??j. ,? ,F' R 2507 / Wlm.n WETLAND SITES. ?? ?,I: /' /-!JI ,. ,./- •? Win, . ? ,_, ? .?• __ -•-- ':- ;--->L-... ;-- ? •??--*-- •. SHEET 1 OF 3 _ BEGIN PROJECT ?' A Ilk ?x ala - , _ _. S-i6 n-s j '.a• • ?'° r - r.r / ?/ I ` Cam ?/ ` l Whiteoak \Pocosin ?-- / I N ( 1 e:: - c V wc- Jon s r- F y ` J: c •'F. Roduco u uu/ L Tarh?l ' Riddick? ` ?• \ I i a, ;,• P .? J.r % •i„S ? f v? /11 i -. White Oak ,;; ?- ,?0? - 1 \I t?.• ,_^r- l I ?_ ? 71 `` ^ /? /[•1111)1 1r1 G ?? • J _.-- Iles ^ ? ? 1 \?G1? 1•? ?• ?` ?I` / `o y ? <?\ r Cem Jr, •• = = PN 4 "I --.?( f -? c m,. %, ° NORTH CAROLINA DEPARTMENT O TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL -- - .14 BRANCH IIO ?`?f ??, -?? - 7; j':i =? ?-"• ` ?`' ° ?? . - 2507 WETLAND SITES ` . J r - 2 OF 3 SHEET .'. 1 'IXOSIT i ` Q e 4 FIG. 5 Cunnrh Ch 1 j.1 ?/VV/ - ^??? (\?\ ? d '`r; / I _ 1 / ? J 41 ?l x-...r - r _- - - 4 c. t? 0 Pittmantown.i 'Some ?.. .:5 dot O Q' dp u SJt J` • t n `'? -' \ , ,'? ?? __ / l., /l, ?'r it - ` ! '' ti`i ` ?, \l :9 END PROJECT - ---- - ?•rP._f _ bIRGFNLI\ ~? 'C<m zz _ _NGP7H CA._RO --• - C<- ?, GATES f Ch O.k/ :?]J 1.,',V (?, ?f )Ili •Reynoldson ?c<m °? - - •-. -. Cre t?lt - - ss / ' II. ,off / _ - t' - S.namll?l ''`' ?• ///? I. - GIs -`/ Sara r Crossroads ' FIG. 5 State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director MEMORANDUM September 27, 1993 F15TA ID EHNR To: Melba McGee Through: John DorneqN7;1 Monica Swihart From: Eric Galamb e() Subject: EA for US 13 Widening From SR 1457 To Va Line Hertford-Gates Counties State Project DOT No. 6.079002T, TIP #R-2507 EHNR # 94-0149, DEM WQ # 10363 The subject document has been reviewed by this office. The Division of Environmental Management is responsible for the issuance of the Section 401 Water Quality Certification for activities which impact of waters of the state including wetlands. The subject project may impact 149.2 acres of waters including wetlands. DOT should develop a mitigation plan for the wetland impacts. The mitigation plan should be submitted to DEM for review and comment. The document states that Atlantic White Cedar is present in the east side of US 13 north of the Chowan River. DOT proposes to widen on the east side of. US 13 at this location. DEM does not use NWI maps for regulatory purposes, however, review of the Winton NWI quad shows wetlands adjacent to US 13 on the east side with non-wetland area adjacent to the west side. Therefore, DEM cannot yet agree that DOT has avoided the wetlands to the maximum extent practicable. DOT should provide information to DEM that wetlands have been avoided to the maximum extent practicable especially at this location. As has been stated by COE and DEM representatives at our monthly meetings with DOT, DOT's ownership of the right-of-way in no way influences the avoidance requirement. If the proposed project prevents the use of streams by anadromous fish, the 401 Water Quality Certification would have to be denied unless the culverts.are replaced by bridges since culverts would remove significant uses. Therefore, DOT should coordinate with the Division of Marine Fisheries to determine if the anadromous fish would be affected. Conclusions of the coordination should be forwarded to DEM with the 401 Certification application. Questions regarding the 401 Certification should be directed to Eric Galamb in DEM's Water Quality Planning Branch. ncl3wide.ea P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunffy Affirmative Action Employer 50% recycled/ 10% post-consumer paper e M. SPATE ° STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B. HUNT, JR. DIVISION OF HIGHWAYS GOVERNOR P.O. BOX 25201, RALEIGH, N.C. 27611-5201 August 23, 1993 Mr. Eric Galamb Div. of Environmental Management N. C. Dept. of Env. Health & Nat. Res. P. 0. Box 29535 Raleigh, North Carolina 27626-0535 Dear Mr. Galamb: AU6 2 11993 R. SAMUEL HUNT III SECRETARY SUBJECT: State Environmental Assessment for US 13, from SR 1457 near Winton to the Virginia State Line, Hertford and Gates Counties, State Project No. 6.079002T, TIP Project No. R-2507 Attached is a copy of the Environmental Assessment for the subject proposed highway improvement. It is anticipated this project will be processed with a "Finding of No Significant Impact"; however, should comments received on the Environmental Assessment or at the public hearing demonstrate a need for pre- paring a Draft Environmental Impact Statement you will be contacted as part of our scoping process. Copies of this Assessment are being submitted to the State Clearinghouse, areawide planning agencies, and the counties, towns, and cities involved. Permit review agencies should note it is anticipated Federal Permits will be required as discussed in the report. Any comment you have concerning the Environmental Assessment should be forwarded to: Mr. L. J. Ward, P. E., Manager Planning and Environmental Branch N. C. Division of Highways P. 0. Box 25201 Raleigh, North Carolina 27611 Your comments should be received by `78, 1993 If no comments are re- ceived by that date we will assume you have none. If you desire a copy of the "Finding of No Significant Impact," please so indicate. Sincerely, • O • 7yaj oil L. J. Ward, P. E., Manager LJW/plr Planning and Environmental Branch 9 V , US 13 From SR 1457 Near Winton To The Virginia State Line Hertford-Gates Counties State Project No. 6.079002T T.I.P. No. R-2507 Administrative Action State Environmental Assessment N. C. Department of Transportation Division of Highways In Compliance with the North Carolina Environmental Policy Act For further information contact: Mr. L. J. Ward, P. E., Manager Planning and Environmental Branch N. C. Department of Transportation P. 0. Box 25201 Raleigh, North Carolina 27611 (919) 733-3141 H C? W124 J_,? ate L. J. Ward, E., Manager Planning an Environmental Branch US 13 From SR 1457 Near Winton To The Virginia State Line Hertford-Gates Counties State Project No. 6.079002T T.I.P. No. R-2507 State Environmental Assessment July, 1993 Documentation Prepared in Planning and Environmental Branch By: ,2. L 7- 2'e- 93 ???unnrrrr S. Eric Midkiff ? ?.•???H CApoJ""' Project Planning Engineer ? SS;?,;Y!?'?•? • c ? ?//?1 ? : 6 J - x Lubin V. Prevatt, P. E., Assistant Manager Planning and Environmental Branch - NCDOT C r-.?' W' VV Summary State Environmental Assessment Prepared by the Planning and Environmental Branch of the North Carolina Department of Transportation ''1 1. Summary of Special Project Commitments a. Wetlands The proposed improvements will impact approximately 149.2 acres of wetlands. A final determination regarding mitigation requirements will be made in coordination with various environmental review agencies during the final design phase of the project. Possible wetland mitigation measures are discussed in Section IV- C of this report. b. Special Permits Required The Division of Coastal Management, N.C. Coastal Area Management (CAMA) Program will require a major development permit due to the project's effect on areas of environmental concern (AEC's). The U.S. Army Corps of Engineers will require Individual 404 permits for the non-AEC wetlands and surface waters impacts. In addition, a North Carolina Division of Environmental Management (DEM) Section 401 Water Quality General Certification will be required prior to issuance of a CAMA Major Development permit and an Individual 404 permit due to anticipated discharges into "waters of the United States". A U.S. Coast Guard bridge construction permit 33 CFR 114 and 115, will also be required for the construction of the Chowan River bridge, under authority of the General Bridge Act of 1946 as amended, and the Rivers and Harbors Act of 1946 as amended. C. Geodetic Survey Markers The North Carolina Geodetic Survey will be contacted prior to construction regarding the relocation of survey markers. d. Hazardous Materials Seven sites were identified near the project area as possibly containing underground fuel storage tanks. These tanks will be further investigated for possible fuel leakage during the right of way acquisition phase of the project. e. Coordination with State of Virginia Approximately a 1500-foot transition, from the proposed four-lane divided facility to the existing two-lane roadway, will be constructed in the State of Virginia. NCDOT will coordinate proposed improvements in Virginia with the Virginia Department of Transportation. f. Construction Moratorium at the Chowan River A construction moratorium on the Chowan River bridge will be in effect from February 1 to May 15 to avoid hindering spawning efforts and larval survival of anadromous fish species. g. Endangered Species The red-cockaded woodpecker occurs within the project boundaries. Further foraging habitat analysis surveys will be conducted to determine if removal of trees along this section of US 13 will have a detrimental effect on this species. The results of these surveys will be reported in subsequent environmental documentation. 2. Description of Action The North Carolina Department of Transportation proposes widening US 13 to a four-lane, divided facility with a 46-foot median. The project begins at SR 1457 near Winton and ends at the Virginia State Line (Figure 1). The proposed improvements will also require a transition (from the proposed four-lane, divided roadway back down to the existing two-lane facility) for approximately 1500 feet into Virginia. The total recommended cost for the proposed improvements is $38,350,000 including $26,500,000 for construction and $11,850,000 for right of way. 3. Summary of Beneficial and Adverse Environmental Impacts The proposed improvements will allow more efficient vehicle operation and reduced travel times, resulting in road user cost savings. Traffic safety will be enhanced. Additionally, the proposed improvements will encourage economical development in the area. Approximately 183 acres of additional right of way will be required. It is anticipated 61 residences and 7 businesses will be relocated as a result of the project. The proposed improvements will impact approximately 149.2 acres of wetlands and 116 acres of prime farmland. Three noise receptors experienced substantial noise level increases as a result of the proposed improvements, while a total of 37 receptors approached or exceeded FHWA Noise Abatement Criteria. 4. Alternatives Considered a. Four-lane divided facility b. "Do nothing" alternative c. Alternative modes of transportation 5. Federal, State, and Local A encies Contacted at the Beginning of the Study U. S. Department of Agriculture - Soil Conservation Service U. S. Department of the Army - Wilmington Corps of Engineers U. S. Department of the Interior - Fish and Wildlife Service U. S. Department of Transportation - U. S. Coast Guard U. S. Department of Commerce - National Marine Fisheries Service U. S. Geological Survey Environmental Protection Agency N. C. Department of Administration - State Clearinghouse N. C. Department of Environment, Health, and Natural Resources N. C. Department of Cultural Resources N. C. Department of Crime Control and Public Safety N. C. Department of Public Instruction N. C. Wildlife Resources Commission Mid-East Commission Albemarle Regional Planning and Development Commission Hertford County Commissioners Gates County Commissioners Mayor of Winton 6. Basis for Environmental Assessment On the basis of planning and environmental studies, it is not anticipated that this project will have a significant detrimental effect on.the quality of the human environment. The proposed project will cause no significant changes in route classification and land use and is not controversial in nature. The project has been reviewed by appropriate federal, state and local agencies, and no objections have been raised. No major objections to the project were voiced at the informational workshops held on January 15, 1992 and November 5, 1992. Therefore, it is concluded that a State Environmental Assessment is applicable to the project. TABLE OF CONTENTS PAGE - I. NEED FOR THE PROPOSED PROJECT . . . . . . . . . . . . . . 1 A. General Description of Project . . . . . . . . . . . 1 B. Project Status and Historical Resume . . . . . . . . 1 C. Existing Conditions . . . . . . . . . . . . . . . . 1 1. Length of Roadway Section Studied . . . . . . . 1 2. Route Classification . . . . . . . . . . . . . 2 3. Existing Cross Section . . . . . . . . . . . . 2 4. Existing Right of Way . . . . . . . . . . . . . 2 5. Speed Limits . . . . . . . . . . . . . . . . . 2 6. Access Control . . . . . . . . . . . . . . . . 2 7. Bridges . . . . . . . . . . . . . . . . . . . 2 8. Drainage Structures . . . . . . . . . . . . . . 2 9. Traffic Data . . . . . . . . . . . 3 10. Horizontal and Vertical Alignment . . . . . 3 11. Intersecting Roads and Type of Control . . . . . 3 12. Adjacent Land Use . . . . . . . . . . . . . . . 3 13. School Bus Data . . . . . . . . . . . . . . . . 3 D. Capacity Analysis . . . . . . . . . . . . . . . . . . 3 E. Accident Analysis . . . . . . . . . . . . . . . . . . 4 F. Project Terminals . . . . . . . . . . . . . . . . . . 5 G. Thoroughfare Plan . . . . . . . . 5 H. Benefits to the State, Region and Community . . . . . 5 II. PROPOSED IMPROVEMENTS . . . . . . . . . . . . . . . . . . 5 A. General Description 5 B. Length of Project 6 C. Cross Section Description . . . . . . . . . . . . . . 6 D. Design Speed . . . . . . . . . . . . . . . . . . . 6 E. Access Control . . . . . . . . . . . . . . . . . . 6 F. Intersection Treatment . . . . . . . . . . . . . . . 6 G. Right of Way . . . . . . . . . . . . . . . . . . . . 6 H. Required Structures . . . . . . . . . . . . . . . 6 I. Special Permits Required . . . . . . . . . . . . 7 J. Changes in the State Highway System . . . . . . . . . 7 K. Multiple Use of Space . . . . . . . . . . . . . . . . 7 L. Bikeways . . . . . . . . . . . . . . . . . . . . . . 7 M. Airports . . . . . . . . . . . . . . . . . . . . . 7 N. Cost Estimates . . . . . . . . . . . . . . . . . . . 8 III. ALTERNATIVES TO THE PROPOSED ACTION . . . . . . . . . . . 8 A. Alternative 1 (recommended) . . . . . . . . . . . . 8 B. "Do Nothing Alternative". . . . . . . . . . . . 8 C. Alternate Modes of Transportation . . . . . . . . . . 8 TABLE OF CONTENTS f PAGE IV. SOCIAL, ECONOMIC, AND ENVIRONMENTAL EFFECTS . . . . . . . 10 A. Social Effects . . . . . . . . . . . . . . . . . . . 10 1. Cultural Resources . . . . . . . . . . . . . . . 10 a. Archaeological Resources . . . . . . . . . 10 b. Historical Architectural Resources . . . . 10 2. Neighborhood Analysis . . . . . . . . . . . . . 11 3. Relocatees . . . . . . . . . . . . . . . . 12 4. Land Use Planning . . . . . . . . . . . . . . . 15 a. Existing Land Use . . . . . . . . . . . . . 15 b. Existing Zoning . . . . . . . . . . . . . . 15 C. Proposed Land Use . . . . . . . . . 15 d. Project Consistency With Local Plans . . . . 16 B. Economic Effects . . . . . . . . . . . . . . . . . . 16 C. Env ironmental Effects . . . . . . . . . . . . . . . . 17 1. Biological Resources . . . . . . . . . . . . . . 17 a. Terrestrial Communities . . . . . . . . . . 17 b. Aquatic Communities . . . . . . . . . . . . 26 C. Protected Species . . . . . . . . . . . . . 30 1. Federally Protected Species. . . . . . 30 2. Federal Candidate Species. . . . . . . 33 3. State Protected Species. . . . . . . . 33 2. Water Resources . . . . . . . . . . . . . 34 3. Jurisdictional Wetlands . . . . . . . . . . . . 36 a. Permits . . . . . . . . . . . . . . . . . 37 b. Mitigation . . . . . . . . . . . . . . . . 38 4. Soils . . . . . . . . . . . . . 39 5. Flood Hazard Evaluation . . . . . . . . . . . . 39 6. Farmland . . . . . . . . . . . . . . . . . . . 39 7. Traffic Noise . . . . . . . . . . . . 40 8. Air Quality Analysis . . . . . . . . . . . . . . 49 9. Stream Modification . . . . . . . 52 10. Hazardous Materials and Geotechnical Impacts . . 52 11. Geodetic Survey Markers . . . . . . . . . . . . 54 12. Construction Impacts . . . . . . . . . . . . . 54 TABLE OF CONTENTS PAGE V. COMMENTS AND COORDINATION . . . . . . . . . . . . . . . . 56 A. Comments Received . . . . . . . . . . . . . . . . . 56 B. Informational Workshop . . . . . . . . . 56 C. Coordination with the State of Virginia . . . . . . . 56 D. Public Hearing . . . . . . . . . . . . . . . . . . . 56 TABLES Table 1 - Bridge Data . . . . . . . . . . . . . . . . . 2 Table 2 - Accident Rates . . . . . . . . . . . . . 4 Table 3 - Additional R/W Needed . . . . . . . . 9 Table 4 - Impacts to Terrestrial Communities . . . . . . 25 Table 5 - Federal Candidate Species . . . . . . . . 33 Table 6 - Approximate Impacts to Wetlands . . . . . . 37 Table 7 - Hearing: Sounds Bombarding Us Daily . . . . . . 41 Table 8 - Noise Abatement Criteria . . . . . . . . . . . 43 Table 9 - Ambient Noise Levels . . . . . . . . 44 Table 10 - FHWA Noise Abatement Criteria Summary . . . . . 46 Table 11 - Traffic Noise Level Increase Summary . . . . . 48 Table 12 - One Hour CO Concentrations . . . . . . . . . . 51 MAPS AND ILLUSTRATIONS Figure 1 - Vicinity Map Figure 2 - Proposed Improvements Figure 3 - Projected Traffic Volumes Figure 4 - Proposed Cross Section Figure 5 - Wetland Sites Figure 6 - 100- Year Flood Plain Limits APPENDIX Comments Received . . . . . . . . . . . . . . . . . . . . A-1 Relocation Report A-34 Informati onal Workshop Press Release A-35 Air Quali ty Input Data . . . . . . . . . . . . . . . . . A-37 US 13 From SR 1457 Near Winton To The Virginia State Line Hertford-Gates Counties State Project No. 6.079002T T.I.P. No. R-2507 I. NEED FOR THE PROPOSED PROJECT A. General Description of Project The North Carolina Department of Transportation proposes to widen US 13 to a four-lane, divided facility from SR 1457 near Winton to the Virginia State Line. The--project it 1-oc-ated.U,?,$n .Hert,f?rd?? rand Gates , a Counties and is approximately 17.5. miles long.' The project area is shown in Figure 1. The proposed improvements are shown in Figure 2. B. Project Status and Historical Resume The proposed widening of US 13 is included in the 1993-1999 NCDOT Transportation Improvement Program (TIP). Right-of-way acquisition and construction are scheduled to begin in Fiscal Years 1995 and 1996, respectively. The TIP includes a total funding of $ 36,400,000 for the project, including $ 11,850,000 for right-of-way and $ 24,550,000 for construction. The total estimated cost for improvements recommended in this report is $3$QOO.Q; including $ 11,850,000 for right-of-way and $ 26,500,000 for construction. This portion of US 13 is on the Intrastate System and is part of a corridor serving Bertie, Hertford, and Gates counties, connecting Virginia with US 17 at Windsor. The four-laning of this highway will encourage economic development in the counties served. Providing additional travel lanes to the studied portion of US 13 will alleviate current traffic congestion along the studied portion of US 13 and provide a safer facility. A relatively large number of truc'?s (19% of Average Daily Traffic) are frequent users of the this section.ofo US 13.' The combination of slow-moving vehicles and the existing two-lane facility subjects the other road users to long delays and a low level of traffic service. The existing single lane per travel direction does not allow safe and convenient passing of trucks traveling at lower speeds. Also, the lack of turn lanes and the relatively high operating speeds increase the risk of rear-end collisions. C. Existing Conditions 1. Length of Roadway Section Studied The length of the studied section of US 13 is approximately 17.5 miles. 2 2. Route Classification US 13 is classified as a rural principal arterial. 3. Existing Cross Section The pavement width varies from 20 to 24 feet. Grassed shoulders along the project vary from 4 to 14 feet. 4. Existing Right of W From SR 1457 to just south of SR 1128 the existing right-of-way width is 320 feet. From just south of SR 1128 to US 158 the right-of-way is 60 feet. From US 158 to the Virginia State Line the right-of-way is 100 feet. 5. Speed Limits The posted speed limit is 55 mph throughout the project. 6. Access Control Access is controlled from SR 1457 to 2200' south of SR 1230. There is no control of access along the remaining portion of the project. 7. Bridges Existing bridges along the project are described below in Table 1. TABLE 1 BRIDGE DATA Clear Suffi- Estimated Bridge Feature Date Roadway Bridge ciency Remaining No. Intersection Built Width Length Rating Life 32 Chowan 1972 40' 1121' 72.8 30 yrs River 9 Buckhorn 1922 28.3' 84' 52.9 10 yrs Creek 8. Drainage Structures In addition to the bridges described above under item 7, the following drainage structures exist along the project. - One 54" reinforced concrete pipe (RCP) at tributary of Mill Branch 3 Two 42" reinforced concrete pipes (RCP) at Flat Branch Creek tributary - Three 42" RCP's at Flat Branch Creek tributary Three 120" corrugated metal pipes at Mill Swamp Creek 9. Traffic Data i Projected 1996 traffic volumes along the project range from 2,500 vehicles per day (vpd) to 6,800 vpd. Projected volumes for the design year (2016) ranges from 5,600 vpd to 12,300 vpd. Truck traffic will comprise approximately 19 percent of those volumes (15% TTST and 4% Duals). Projected traffic volumes, major turning movements, truck data, and design hour data are shown in Figure 3. 10. Horizontal and Vertical Alignment There are two curves in excess of 3 degrees and no grades in excess of 3%. 11. Intersecting Roads and Type of Control All highway intersections are at-grade and are stop sign controlled. 12. Adjacent Land Use Degree of roadside interference along this portion of US 13 is light to moderate. The majority of development consists of residences with a few scattered businesses. 13. School Bus Data Six school buses travel the section of US 13 in Gates County from the Hertford County Line to the Virginia State Line. Currently no school buses travel the section of US 13 from SR 1457 to the Gates County Line. D. Capacity Analysis The concept of level-of-service is defined as a qualitative measure describing operational conditions within a traffic stream and how these conditions are perceived by motorists and/or passengers. A level-of- service definition generally describes these conditions in terms of such factors as speed, travel time, freedom to maneuver, traffic interruptions, comfort, convenience and safety. Six levels are defined for each type of facility for which analysis procedures are available. They are given letter designations from A to F, with level-of-service A representing the best operation conditions and level-of-service F representing the worst. 4 The projected traffic demand along US 13 during peak hour periods is 680 vehicles per hour (vph) for the year 1996 and 1230 vph for the year 2016. A capacity analysis was performed for the years 1996 and 2016 to determine the level of service (LOS) at which the existing two-lane highway would operate with no improvements. This analysis indicates that with. no improvements, US 13 would operate,at_ LOS,,C;,y;;t1996 and LOS D in.. 20x; A capacity analysis was also performed to determine the level-of- service at which US 13 would operate under the proposed impr©vements.# Again, this analysis was performed for the years 1996 and-20,16. This analysis indicates that the improved facility- wou14 °operate-at LOS Agfor both years. E. Accident Analysis Table 2 presents a comparison of accident rates along US 13 in Gates and Hertford Counties and the statewide rates for rural two-lane "US" routes. The rates shown for US 13 were obtained from studies conducted from September, 1988 to August, 1992. The statewide rates were obtained from studies conducted from 1990 through 1992. TABLE 2 ACCIDENT (per 100 million RATES vehicle miles) Average Statewide Rates alon g US 13 Rates for Rural Accident Type Gates County Hertford County Two-lane US Routes All Accidents 138.54 83.93 167.0 Fatal 6.83 0.00 2.5 Non-Fatal 79.20 46.16 80 2 Nighttime 34.15 16.79 . 46.2 Wet Conditions 44.88 8.39 41.5 The overall accident rate along the subject project in Gates County was lower than the statewide average. However, Fatal and Wet conditions rates were higher than the average. Approximately forty percent of the 142 accidents recorded along US 13 during the three-year study period involved vehicles running off the road. Twenty-one percent of the accidents were rear-end collisions. The proposed improved alignment, extra lanes, widening of pavement, and paved shoulders will reduce the likelihood of these types of accidents. Also, the addition of extra lanes will allow passenger cars to safely pass extremely high volumes of slower moving truck traffic. 5 In Hertford County, all accidents rates were below the statewide averages. Eleven of the twenty accidents through this 2.7 mile stretch occurred at the US 158 intersection. F. Project Terminals South of the project, US 13 consists of a two-lane facility with .a pavement width of 24 feet and shoulder widths of 8 feet. North of the project, located in Virginia, US 13 consists of a two-lane facility with 22 feet of pavement and 4-foot shoulders. G. Thoroughfare Plan The proposed improvements to US 13 are consistent with those recommended in the Hertford County Thoroughfare Plan adopted by the North Carolina Board of Transportation on May 8, 1992. An approved Thoroughfare plan for Gates County does not exist. The project was coordinated with Gates and Hertford County officials. H. Benefits to the State, Region, and Community US 13 serves Bertie, Hertford, and Gates counties, connecting Virginia with US 17 at Windsor. The four-laning of this highway will encourage economic development in the counties served. Additionally, the proposed improvements will relieve the frequent delays experienced by area residents and through motorists due to slow moving vehicles. The additional travel lanes will allow more efficient vehicle operation resulting in reduced road user costs. Safety along this facility will be improved. In addition to TIP Project R-2507, two other projects make up the US 13 Intrastate Corridor. TIP Project R-2205 will provide a multi-lane facility from NC 42 to Winton with a bypass of Ahoskie. TIP Project R-2506 will complete this multi-lane corridor by providing a multi-lane facility from US 13 Business, north of Windsor, to NC 42. Project R-2507 will be the first step in completing the US 13 Intrastate Corridor which is vital to the economic development of Bertie, Hertford, and Gates Counties. II. PROPOSED IMPROVEMENTS A. General Description The North Carolina Department of Transportation recommends that US 13 be widened to a four-lane, divided facility. The widening will be accomplished by adding a 46-foot median and two additional travel lanes adjacent and parallel to the existing facility. The project begins at SR 1457 near Winton and ends at the Virginia State line. 6 B. Length of Project The approximate length of the project is 17.5 miles. C. Cross Section Description The proposed cross section consists of four 12-foot lanes (two lanes per direction) with a 46-foot median, 2-foot paved inside shoulders, and 4-foot paved outside shoulders (see Figure 4). f D. Design Speed The recommended design speed is 60 MPH. E. Access Control Access will be controlled only from SR 1457 to 2200' south of SR 1230. F. Intersection Treatment All intersections will remain at-grade and stop-sign controlled. Some intersection realignment may be necessary to improve safety along the project. G. Right-of-Way The proposed improvements will require approximately 200 feet of right-of-way. From the beginning of the project at SR 1457 to 2200 feet south of SR 1230 the existing right-of- way is 320 feet. No additional right-of-way will be required for this section. From 2200 feet south of SR 1230 to US 158, the existing right-of-way is 60 feet. Approximately 140 feet of additional right-of-way will be required along this section. From US 158 to the end of the project at the Virginia State line, the existing right-of-way is 100 feet. Approximately 100 feet of additional right-of-way will be required along this section. The proposed widening will transition from side to side in order to minimize impacts to existing development and natural resources. Table 3 on page 9 describes the amount of right of way needed to each side of US 13 for the proposed improvements. H. Required Structures An additional 1120-foot bridge is proposed across the Chowan River, east of the existing bridge, to accommodate widening. - Dual 110-foot bridges are proposed across Buckhorn Creek. The existing 84-foot bridge will be removed. - One 54 inch reinforced concrete pipe (RCP) is proposed at the tributary of Mill Branch, replacing the existing 54 inch RCP. 7 - One 60 inch reinforced concrete pipe (RCP) is proposed at the Flat Branch Creek tributary crossing, replacing the existing two 42-inch RCP's. Two 8-foot x 8-foot reinforced concrete box culverts (RCBC) are proposed at the other Flat Branch Creek tributary crossing, replacing the existing three 42-inch RCP's. - Three 9-foot x 9-foot RCBC's are proposed at the Mill Swamp Creek and Riddick Swamp crossings, replacing the existing three 120-inch corrugated metal pipes. I. Special Permits Required The Division of Coastal Management, N.C. Coastal Area Management (CAMA) Program will require a major development permit due to the project's effect on areas of environmental concern (AEC's). The U.S. Army Corps of Engineers will require Individual 404 permits for the non-AEC wetlands and surface waters impacts. In addition, a North Carolina Division of Environmental Management (DEM) Section 401 Water Quality General Certification will be required prior to issuance of a CAMA Major Development permit and an Individual 404 permit due to anticipated discharges into "waters of the United States". A U.S. Coast Guard bridge construction permit 33 CFR 114 and 115, will also be required for the construction of the Chowan River bridge, under authority of the General Bridge Act of 1946 as amended, and the Rivers and Harbors Act of 1946 as amended. J. Changes in the State Highway System No changes in the state highway system are anticipated. K. Multiple Use of Space There are no plans to utilize the right-of-way for any other purposes except public utilities, which will be allowed use of the right-of-way within certain limitations. L. Bikeways The need for special accommodations for bicycles along the project has not been identified. M. Airports No airports or other aviation facilities are located within the project area. 8 N. Cost Estimates Construction: $26,5009000 Right-of-Way: 11,850,000 Total: $38,350,000 III. ALTERNATIVES TO THE PROPOSED ACTION A. Alternative 1 (recommended) The recommended improvements call for widening US 13 to a 4-lane, divided facility with a 46-foot median. The widening is to utilize the existing alignment and pavement to the extent possible to minimize the potential environmental impacts resulting from this action. This is to be achieved by constructing a 46-foot median, and 30-foot pavement (to accommodate two 12-foot lanes plus 2-foot and 4-foot paved shoulders) parallel, and adjacent to the existing pavement. The existing pavement is to be widened to 30-feet, and its outside shoulder and side slopes are to be rehabilitated to current standards where needed (see Figure 4). The proposed widening will transition from side to side in order to minimize impacts to existing development and natural resources. Table 3 on page 9 describes the amount of right-of-way needed to each side of US 13 for the proposed improvements. In addition to the improvements described above, minor improvements are proposed to US 13 in the State of Virginia. The proposed improvements will require an approximately 1500-foot transition (from the proposed four-lane facility to the existing two-lane roadway) into Virginia. At the Virginia State line, the proposed improvements require approximately 180 feet of right-of-way (80 feet extra right of way needed along the west side of US 13). In Virginia, the required right-of-way will be transitioned down to the existing 100 feet. This transition will be accomplished in the 1500-foot taper starting at the Virginia State line. B. "Do Nothing Alternative" Although this alternative would limit adverse environmental impacts that are anticipated to result from the project, there would be no positive effect on the traffic capacity and safety of the highway. Therefore, this alternative is not recommended. C. Alternate Modes of Transportation No alternate mode of transportation is considered to be a practical alternative. Highway transportation is the dominant mode of transportation in the area, and the project involves widening an existing highway. 9 TABLE 3 ADDITIONAL R/W NEEDED FOR PROPOSED IMPROVEMENTS Extra R/W Extra R/W Needed Needed From To West East SR 1457 2200' south of No additional R/W SR 1230 needed for entirely east side widening 2200' south of SR 1128 30' 110' SR 1230 SR 1128 1500' north of 100' 40' NC 137 1500' north of SR 1128 30' 110' NC 137 SR 1128 1700' north of 0' 140' SR 1122 1700' north of US 158 30' 110' SR 1122 US 158 5600' north of 0' 100' US 158 5600' north of 4400' north of 80' 20' US 158 SR 1221 4400' north of SR 1202 20' 80' SR 1221 SR 1202 700' north of 100' 0' SR 1202 700' north of 4800' north of 20' 80' SR 1202 SR 1215 4800' north of Virginia State Line 90' 10' SR 1215 10 IV. SOCIAL, ECONOMIC, AND ENVIRONMENTAL EFFECTS A. Social Effects 1. Cultural Resources a. Archaeological Resources This project was coordinated with the State Historic Preservation Office (SHPO) in accordance with the procedures for compliance with the North Carolina Environmental Policy Act (GS 113) and the North Carolina Historic Commission (GS 121.12). NCDOT staff archaeologist performed an archaeological investigation of the project area. As a result of this investigation, one archaeological site was found to be significant. The significant site is the archaeological component of the Riddick House, which is a historic property already considered to be potentially eligible for listing on the National Register for its architectural significance. The grounds surrounding the house contain artifacts and possibly features that have potential to contribute information about the history of the site. Therefore, the Riddick House site is considered to be archaeologically significant and potentially eligible for listing on the National Register. However, the proposed highway improvements will not require additional right-of-way from the site. All improvements will be accomplished on the opposite side of US 13 from the site. Three other historic properties; the Story House, the Pipkin-Savage House, and the Freeman House (State Line House) are architecturally significant and have been identified in the archaeological study. Each of these properties may contain preserved archaeological remains. However, the proposed highway improvements consist of widening US 13 on the opposite side of the existing roadway from these properties, avoiding these properties entirely. Therefore, no archaeological investigation was conducted within the limits of these properties. As a result of the investigation, it has been determined that the proposed improvements to US 13 will not disturb or adversely affect significant archaeological sites. b. Historical Architectural Resources This project is subject to compliance pursuant to North Carolina General Statute 121-12(a) which requires that if a state action will have an adverse affect upon a property listed in the National Register of Historic Places, the North Carolina Historical Commission will be given an opportunity to comment. 11 The area of potential effect on historic architectural properties was delineated, and this area was reviewed in the field. The North Carolina State Historic Preservation Office was consulted. These efforts revealed one property listed in the National Register and three properties listed in the Study List. The State Line House (Freeman House), which is located on the state line of Virginia and North Carolina, was entered on the National Register of Historic Places on September 23, 1982. The Thomas B. Riddick House is located just north of SR 1214. This house was placed on the State Study List on April 14, 1988. The Pipkin-Savage Farm is located at the intersection of SR 1218 and US 13. This property was placed on the Study List on April 14, 1988. The Story Family Farm is located at the intersection of US 13 and SR 1200. This property was placed on the Study List on April 14, 1988. The proposed improvements consist of widening US 13 to the opposite side of the existing roadway from these properties, avoiding them entirely. Therefore, there will be no adverse effect from this project on any historically significant property. 2. Neighborhood Analysis The proposed project is located in Hertford and Gates Counties. Hertford County is in the northeastern section of the state and is bounded by Gates, Chowan, Bertie, and Northampton Counties and the state of Virginia. According to the 1990 Census Report, Hertford County has a population of 22,523. Gates County is also located in the northeastern section of the state and is bounded by Camden, Pasquotank, Perquimans, Chowan, and Hertford Counties, and the state of Virginia. According to the 1990 Census Report Gates County has a population of 9,305. The proposed project is in a rural environment. The neighborhood characteristics consist of the following: In Hertford County where the proposed project begins at SR 1457, the development consists of woodlands on both sides of existing US 13. This pattern continues into Gates County across the Chowan River until it reaches SR 1131. Between SR 1131 and SR 1128 development is sparse. There are a few rural homes that set back from the existing alignment. Also, there is a developed area by the name of New Israel in this section. Near SR 1230 is a business that services and sells Electrolux Products. A residential home is next 12 door. Both of these dwellings are on the west side of the existing highway facility. On the east side in the same general area is a cement block church building that carries the name, God's Healing Cathedral; Jesus. In the vicinity of SR 1128 there are approximately five to six residential homes on the east side of existing US 13. At NC 137, there are farm homes that are set back from the existing facility. One of the major farm crops in the area appears to be cotton. Between SR 1128 and US 158, residential development increases. In this area an ABC store is located near the intersection of SR 1201 and US 13. North of the US 158 and US 13 intersection the development becomes sparse once more and woodlands become more prominent. Just south of SR 1221, God's Acre Trailer Park is located. Rural development increases again between SR 1202 and SR 1211. Between SR 1215 and SR 1214 is a minority neighborhood located primarily on the west side of the existing facility. The proposed project ends at the Virginia State line. There is an abandoned two story white framed house located on the west side and in close proximity to the existing highway facility near the State line. The majority of residential homes and businesses along the proposed project are set back far enough from the existing facility to eliminate having to be relocated. It is anticipated two churches, God's Healing Cathedral and New Israel, will be impacted due to the proposed improvements. The minority neighborhood between SR 1215 and SR 1214 is in close proximity to the existing roadway. The proposed widening will be located to the opposite side of, the existing facility from this neighborhood to eliminate the possibility of relocation of those structures. The proposed project will not disrupt community or neighborhood cohesion due to the sparse and spread out development throughout the project area. 3. Relocatees It is anticipated 61 residences, 7 businesses, and 2 churches will be relocated as a result of the project. Twelve of the residential relocatees are tenants, while fifteen of the them are minorities. Adequate replacement housing will be available for homeowners and business owners; however, the proposed improvements may cause a shortage of rental property in the area. The opportunity exists for rentals to become available and for tenants to become owners. Compensation will be made available to qualified tenants who wish to purchase instead of rent property. Also, Last Resort Housing will be considered. By helping tenants to become owners and through Last Resort Housing efforts (if required), adequate replacement housing will be available for owners and tenants in the project area. The following businesses will be displaced by the proposed improvements: 13 Powers Tire and Auto Service - 4 employees ABC Package Store Corner Hi Grocery Tarheel Bar-B-Que Triangle Drive-In Marsha's House of Doris and Roger's - 2 to 3 employees - 2 to 3 employees - 4 employees - 4 employees Flowers - 4 employees Kitchen - 4 employees The following churches will be displaced by' the proposed improvements: God's Healing Cathedral - 10 to 15 members New Israel Church - 5 to 10 members A relocation report for this project is included in the appendix (page A-34). It is the policy of the NCDOT to ensure that comparable replacement housing will be available prior to construction of state and federally-assisted projects. Furthermore, the North Carolina Board of Transportation has the following three programs to minimize the inconvenience of relocation: *Relocation Assistance, *Relocation Moving Payments, and *Relocation Replacement Housing Payments or Rent Supplement. With the Relocation Assistance Program, experienced NCDOT staff will be available to assist displacees with information such as availability and prices of homes, apartments, or businesses for sale or rent and financing or other housing programs. The Relocation Moving Payments Program, in general, provides for payment of actual moving expenses encountered in relocation. Where displacement will force an owner or tenant to purchase or rent property of higher cost or to lose a favorable financing arrangement (in cases of ownership), the Relocation Replacement Housing Payments or Rent Supplement Program will compensate up to $22,500 to owners who are eligible and qualify and up to $5,250 to tenants who are eligible and qualify. The relocation program for the proposed action will be conducted in accordance with the Federal Uniform Relocation Assistance and Real Property acquisition Policies Act of 1970 (Public Law 91-646), and the North Carolina Relocation Assistance Act (GS-133-5 through 133- 18). The program is designed to provide assistance to displaced persons in relocating to a replacement site in which to live or do business. At least one relocation officer is assigned to each highway project for this purpose. The relocation officer will determine the needs of displaced families, individuals, businesses, non-profit organizations, and farm operations for relocation assistance advisory services without regard to race, color, religion, sex, or national origin. The NCDOT will schedule its work to allow ample time, prior to displacement, for 14 negotiations and possession of replacement housing which meets decent, safe, and sanitary standards. the displacees are given at least a 90-day written notice after NCDOT purchases the property. Relocation of displaced persons will be offered in areas not generally less desirable in regard to public utilities and commercial facilities. Rent and sale prices of replacement property will be within the financial means of the families and individuals displaced and will be reasonably accessible to their places of employment. The relocation officer will also assist owners of displaced businesses, non-profit organizations, and farm operations in searching for and moving to replacement property. All tenant and owner residential occupants who may be displaced will receive an explanation regarding all available options, such as (1) purchase of replacement housing, (2) rental of replacement housing, either private or public, or (3) moving existing owner-occupant housing to another site (if possible). The relocation officer will also supply information concerning other state or federal programs offering assistance to displaced persons and will provide other advisory services as needed in order to minimize hardships to displaced persons in adjusting to a new location. The Moving Expense Payments Program is designed to compensate the displacee for the costs of moving personal property from homes, businesses, non-profit organizations, and farm operations acquired for a highway project. Under the Replacement Program for Owners, NCDOT will participate in reasonable incidental purchase payments for replacement dwellings such as attorney's fees, surveys, appraisals, and other closing costs and, if applicable, make a payment for any increased interest expenses for replacement dwellings. Reimbursement to owner-occupants for replacement housing payments, increased interest payments, and incidental purchase expenses may not exceed $22,500 (combined total), except under the Last Resort Housing provision. It is a policy of the state that no person will be displaced by the NCDOT's state or federally-assisted construction projects unless and until.comparable replacement housing has been offered or provided for each displacee within a reasonable period of time prior to displacement. No relocation payment received will be considered as income for the purposes of the Internal Revenue Code of 1954 or for the purposes of determining eligibility or the extent of eligibility of any person for assistance under the Social Security Act or any other federal law. Last Resort Housing is a program used when comparable replacement housing is not available, or when it is unavailable within the displacee's financial means, and the replacement payment exceeds the federal/state legal limitation. The purpose of the program is to allow broad latitudes in methods of implementation by the state so that decent, safe, and sanitary replacement housing can be provided. 15 4. Land Use Planning a. Existing Land Use The land uses within the project area are generally rural in character, comprised predominantly of farmland and woodlands. Large wetland areas are located in the vicinity of the Chowan River. Much of that area around the river is owned and managed by the North Carolina Wildlife Resources Commission. Development is sparse throughout the length of the project. Some single family residential development has occurred along US 13 south of the crossroads community of Storys, located at US 13 and NC 137. Another small crossroads community, Corner High, is located near the intersection of US 13 and SR 1201. North of US 158 the land use is mostly agricultural. Residential structures are scattered along the roadway, with some relatively new residential development at the intersection of US 13 and NC 37. Several old farms, including farmhouses and related out-buildings, are located near the Virginia state line. b. Existing Zoning Most of the project area within Hertford County is zoned Residential-Agriculture District, which permits residential development on lots at least 20,000 square feet in size. The only non-agricultural zoning in the project area occurs at the intersection of US 158 and US 13, which is zoned Heavy Industrial. A county-owned industrial park, comprising eighty-eight acres is located at the intersection. Gates County has not adopted a zoning ordinance, due to the relatively slow rate of growth. The County does however, enforce various performance controls, such as subdivision regulations. C. Proposed Land Use Both Hertford and Gates Counties are located within the coastal region regulated by the state through the Coastal Area Management Act (CAMA). Therefore, both counties have adopted and regularly update land use plans which conform to CAMA guidelines. The 1990 Hertford County Land Use Plan Update indicates that economic development is the most important issue facing local officials. Strong public support exists for attracting new industry to the county. According to the 1990 Hertford County Land Classification Map most of the project area in that county is designated as Rural. Land in the Rural category generally has very low population densities and dispersed residential development. Most of Hertford County falls in the Rural category. 16 The intersection of US 13 and SR 1457 is classified as Community. This category provides for relatively low density, mixed land uses which meet some of the housing, shopping, and employment needs in rural areas. Crossroads communities are typical of this category. Land use in Gates County, like Hertford County is primarily agricultural and forestry. According. to the North Carolina Forestry Service, forest lands account for approximately 71.6 percent of the county. Most of the forest lands are in commercial production. There are very few other employment sources with little manufacturing and no major commercial center. The county has only one incorporated town, Gatesville, which has a population of less than 500 people. Significant new development is not expected, although the county may eventually experience limited suburban development due to its proximity to the rapidly growing Virginia Tidewater area. The Gates County Land Classification Map shows that most of the project area is classified as Rural. The wetlands associated with the Chowan River and managed by the North Carolina Wildlife Resources Commission is designated as a Conservation area. This category provides long-term management and protection of significant natural areas. d. Project Consistency With Local Plans Due to the sparse development throughout the project area transportation has generally not been an important issue in Gates or Hertford Counties. Both county's land use plans describe their highway network as adequate. However, the land classifications within the project area does not preclude improvements to US 13. Therefore, it may be concluded that the project is compatible with local plans. B. Economic Effects During the month of July 1991, Hertford County had a total Labor Force of 8,910. Out of this total, 8,090 persons were employed. This left and unemployment total of 820 or 9.2 percent. Gates County, on the other hand for the same period of time had a total Labor Force of 3,960. Out of this total, 3,850 persons were employed. This left an unemployment total of 110 or 2.8 percent (statistics taken from North Carolina Preliminary Civilian Labor Force Estimates Preliminary Data for July 1991). The proposed action will not have an adverse impact on the economy. The proposed widening will increase convenience, comfort and safety of travel. This will in turn yield an economic benefit of reduced costs both in the area of time savings and operating expenses. Existing businesses 17 along the proposed project will also and accessibility. In addition, the encourage further economic development C Environmental Effects realize an improvement in visibility proposed four-lane facility will in the area. 1. Biological Resources a. Terrestrial Communities Roadside, Agricultural Field, Successional Field, Cutover, Mixed Bottomland, Cypress/Gum Swamp, Wet Pine Flatwoods, Mixed Pine Uplands, Pine/Oak Sandridge, and Young Regrowth Pine are the ten terrestrial communities found in the subject project study area. There is some degree of overlap between communities, particularly with the faunal components. Numerous terrestrial animals are highly adaptive and populate a variety of habitats, therefore many of the species mentioned in this section may occur in any number of the different community types described. Specific community types may occur numerous times throughout the alignment, with slight variations from location to location. All of these community types have had some degree of human impact (i.e. logging, farming, residential development). Animals that were visually observed or ones that identifying signs were noted during the site visits are denoted by (*) in the text. Roadside Community This maintained community occurs along US 13 and is composed of saw grass (Cladium jamaicense) coastal bermuda (C ny odon dactylon) finger grass (Chloris ep traea), silverling (Baccharis halimifolia), winged sumac (Rhus copalina), poison ivy (Toxicodendron radicans), Japanese honeysuckle (Lonicera japonica), trumpet creeper (Campsis radicans) and morning glory (Ipomoea sp.). Ditches existing along the roadside are semipermanetly flooded. Juncus (Juncus effusus), spike rush (Eleocharis microcarpa), cattail (Typha angustifolia) and knottweed (Pol_ygonum sp.) occur here. Although plant succession is suppressed by human activity, numerous opportunistic animal species utilize these areas primarily as. a foraging habitat. This includes various species of birds and mammals which feed on seeds, berries and roots. These species include the Carolina chickadee (Parus carolinensis), northern cardinal (Cardinalis cardinalis), rufous-sided towhee (Pipilo erythropthalmus), and eastern cottontail (Sylvilagus floridanus). A large number of insects are attracted to this habitat. The dense weeds are fed upon by grasshoppers and other insects. Honeysuckle flowers attract pollinating insects (bees, 18 butterflys), and the disturbed soils of this habitat harbour numerous worms and other burrowing invertebrates. These invertebrates are preyed upon by various species of snakes, such as black racer (Coluber constrictor) and smooth earth snake (Virginia valeriae), a small secretive snake, which is rarely seen above ground. The five lined skink (Eumeces fasciatus), a small lizard common throughout the state, forages on small insects in this habitat and can often be found under trash and other debris along the roadside. Birds such as American robin (Turdus migratorius)*, Carolina wren (Thryothorus ludovicianus)* and white-throated sparrow (Zonotrichia albicollis)* feed on the many insects and earthworms attracted to this type of habitat. The house wren (Troglodytes aedon)* is a common winter resident of brushy areas and thickets particularly in residential areas along roadsides, often nesting in gourds or birdhouses. The eastern harvest mouse (Rt hrodontomys humulis), which feeds primarily on seeds, and the house mouse (Mus musculus), which consumes a wide variety of food items, including insects, grains, and animal material, are also common occupants of this habitat. These mice often build their nests along the road shoulder out of grass and discarded paper/cardboard. Virginia opossum (Didelphis virginiana)*, and raccoon (Procyon lotor)* frequently forage nocturnally in these habitats. On poorly lighted rural roads, these animals are often roadkill victims. Consequently roadkills attract a large number of scavenger species including turkey vulture (Cathartes aura)*, black vulture (Coragyps atratus)* and common crow (Corvus brachyrhynchos)* as well as domestic dogs and cats. The ditches along the roadside are semipermanetly to permanently flooded in some areas and range in depths from one inch to two feet. Various species of frogs (Rana sp.)* and tree frogs (Hyla sp.) inhabit these water bodies during developmental (tadpole) life stages. The livebearing eastern mosquitofish (Gambusia affins)*, which has been introduced into many areas of the United States, for mosquito control is very abundant in these ditches. Agricultural Field Approximately 25-30% of the project area has been cleared and drained for agricultural purposes. Soy bean, peanut, cotton and corn are the major crops grown in this area. Numerous rodents occur. in farm fields and are considered a nuisance by farmers, because they feed on roots, leaves and fruits of the cultivated crops. The eastern kingsnake (Lampropeltis etulus), and eastern milk snake (L.triangulum triangulum), which feed in this habitat on small rodents, are 19 welcomed inhabitants by the farmers. The common grackle ( uiscalus quiscula)* feeds in very large groups in crop fields on sprouting corn and other grains as well as insects and worms. These birds, also disliked by farmers, are often shot at when they flock in the fields. Because of the open nature of the field habitat, birds of prey, such as the red-shoulder hawk (Buteo lineatus)* and American kestrel (Falco sparverius)* along with the grey fox (Uroc on cinereoaarr9enteus) are some of the predatory animals whi c eed in this habitat on small rodents, birds, and bird eggs. Hawks usually soar above the open field to spot their prey, where as the kestral hunts from a perch of some kind (powerline, tree limb). The grey fox will also consume insects and fruits, particularly in the summer months. White-tailed deer (Odocoileus virginianus)* feed heavily on agricultural crops, particularly corn and soybeans, often resulting in great economic losses to the farmers. In these cases legal and illegal removal of deer occur. Successional Field Numerous fields in various stages of succession occur throughout the project area. These are fields which have been used for agricultural purposes in the past, but presently are uncultivated. In addition to remnants of the cultivated species (corn, grains, soybean etc.) various successional plant species are becoming dominant. These include broomstraw (Andropogon sp.), dog fennel (Foeniculum vul are), lespedeza (Lespedeza sp.), Queen Anne's lace (Daucus carota), blackberry (Rubes sp.) and rabbit tobacco (Gnaphalium obtusifolium). Numerous other herbaceous species likely occur in this habitat and would be evident during spring and summer months. The faunal organisms which utilize this habitat for various purposes are likely to be found in the agricultural fields and roadside habitats mentioned earlier. Because this community has undergone successional stages, and thus is more complex, animal diversity and populations are expected to be greater than in the other two community types. Rodents, which utilize the dense forbs in this habitat for cover and nesting, will particularly be more abundant here. Consequently with a larger number of rodent species, ground predators, particularly ones which use sense of smell rather than sight to hunt (snakes, grey fox), are expected to be more abundant than predators which rely on sight (hawks). Ground-nesting birds such as the rufous-sided towhee, and the popular gamebirds; mourning dove (Zenaida asiatica) and bobwhite (Colinus virginianus) utilize the thick overgrowth to nest and feed on weed seeds and insects. The brown-headed 20 cowbird (Molothrus ater)* is a common resident of the coastal plain, which feeds in old fields on grains, seeds and insects. This species does not construct nests, rather it lays its eggs (usually one at a time) in nests of other birds such as the rufous-sided towhee and solitary vireo, and then removes one of the hosts' eggs. The host bird broods the foreign egg until the young bird leaves the nest shortly after hatching. Cutover Forestry is a major land use operation in the project area. In most sites logging practices have been selective for valuable timber. Although large-scale clearcutting is not common in the area, there are small tracts scattered throughout the project area, which have been clearcut and are in varying stages of post-cut succession. Soil compaction has occurred in these areas, particularly in deep ruts caused by machinery used in the logging procedures. As a result of this, much of the ground is soggy or has standing water up to one foot deep. In the more recently cut areas, living vegetation is sparse and consists of wool grass (Scir us cyperinus), cane (Arundinaria i antea) and blackberry. In the older cutover areas various shrubby plants, including silverling (Baccharis halimifolia), wax myrtle (M rica cerifera), sweet bay (Magnolia virginiana) and bitter gallberry (Ilex labra) are the dominant vegetative cover along with red maple (Acer rubrum) and tulip poplar (Liriodendron tulipifera) saplings. There is a substantial amount of cut down timber remaining on the ground which eastern fence lizards (Sceloporus undulates) commonly use for refuge. The canebrake rattlesnake (Crotalus horridus atricaudatus) is another reptile attracted to cane thickets and woodpile refuge. This species is becoming increasingly rare because of public fear towards the highly venomous snake, which is usually killed if encountered by man. The pine woods treefrog (Hyla femoralis)*, a species usually found high in trees and thus rarely seen, can also adapt to existence on the ground after an area has been cutover. They are often abundant in cutover habitats, which is most likely a result of being more visible and concentrated around remaining debris. Species of birds which populate open cutovers include blue-gray gnatcatcher (Polioptila caerulea)*, eastern bluebird Sialia sialis)*, white throated sparrow, slate-colored junco (Junco hyemalis)* and indigo bunting (Passerina cyanea). These birds feed on a variety of seeds and insects and use the cover of the thickets and fallen debris to avoid predation. 21 Red-tailed hawk (Buteo jamaicensis)*, loggerhead shrike (Lanius excubitor) and red-shouldered hawk utilize the open nature of this habitat to prey on small birds, rodents and reptiles which are exposed. Mixed Bottomland Forest This community type...s most common In the northern section of the project area and is generally a wetland community. The canopy is dominated by red maple, sweet gum (Liquidambar st raciflua), black gum (Nyssa sylvatica), overcup oak ( uercus grata), swamp chesnut oak (L michauxii), loblolly pine (Pinus tae a) and pond pine (P. serotina). The density of the mid-story varies from site to site and is dominated by sweet bay, red bay (Persea borbonia) American holly (I. opaca), sweet gallberry (I. coriacea) and fetter bush (Lyonia lucida). A thick vine 'dyer of grape (Vitis sp.) cat briar (Smilax sp.) cross vine (Anisostichus capreolata) and trumpet vine (Cam sis radicans) may occur as well. Due to the time of the year and the heavy leaf litter, the herbaceous component of the community was not well surveyed. Sensitive fern (Onoclea sensibilis) and netted chain fern (Woodwardia areolata) were observed during site visit. The faunal component of this community is very diverse. The forest floor is heavily covered with leaves and fallen branches providing habitat for southern toad (Bufo terrestris), eastern narrow-mouthed toad (Gastrophyryne carolinensis)*, marbled salamander (Ambystoma o acum)* and cotton mouse (Peromyscus gossypinus)*, all of which live under the litter layer and in hollow logs, feeding on various species of beetles, ants and other insects, as well as herbaceous plant material. Brimley's chorus frog (Pseudacris brimle_yi)* deposits its eggs on twigs and other debris in the wetter areas of the community. These species, although often found in other habitats, can adapt to a periodically semi-flooded environment. Other species which are associated with the forest floor are the golden mouse (Ochrotomys nuttalli), which builds its nests several feet off the ground in vines or shrubs. The eastern box turtle (Terrapene carolina), a common species feeding on plant material, fungi, insects and small animals, and the swamp sparrow (Melospiza melodia)*, which feeds on or near the ground on seeds and small insects, are other common occupants of this habitat. Stumps, roots and tree cavities provide shelter for numerous bird and mammal species including solitary vireo (Vireo solitarius) *, downy woodpecker (Picoides pubescens) *, evening bat (Nycticeius humeralis), a nocturnal forager feeding on moths, beetles, and flying ants which often roosts in vacated woodpecker holes, and the grey squirrel (Sciurus carolinensis)*, the nests of which are a common sight in most forested habitats in North Carolina. 22 Barred owls (Strix varia) are common predators of these habitats feeding primarily on rodents. These large birds nest in mid winter in abandoned hawks or crows nests. Cypress/Gum Swamp These communities border the,blackwater ,stream systems located inthe' proec"t area and are permanently saturated tby stagnant water.* Bald cypress (Taxodium distichum), black gum and tupelo gum (Nyssa a uatica) are the dominant canopy species. The understory is sparse to absent consisting of red bay, sweet bay, water ash (Fraxinus caroliniana) and sweet pepperbush (Clethra alnifolia . The herb layer is sparse to moderate and consists of lizards tail (Saururus cernuus), netted chain fern, knottweed (Polygonum punctatum), pennywort (Hydrocotyle sp.) and, most likely, other seasonal species. The Cypress-gum Swamp communities grade into Bottomland Forest habitats, therefore the faunal assemblages of the two communities are very similar. The Cypress-gum Swamp will also contain organisms adapted to a more aquatic existence. Hollowed cypress buttresses are preferred hiding places for the poisonous eastern cottonmouth (Agkistrodon .piscivorus piscivorus) a very aggressive snake which consumes a wide variety of prey including fish, amphibians, birds and small mammals. Along the east side of US 13.,,-north of.-the Chowan kRiver, the bordering Cypress-gum swamp canopy is also popu l atea° wifth. Atlantic white cedar-(Chamaecyparis th oidesy. Atlantic white cedar stands are 'mag,gwzed as special communities by the N'C Natural Heritage Program and are becoming increasingly rare due o / to logging. The wood was highly sought after for construction / of boats, fence posts, shingles and telephone poles. A group of the gregarious cedar waxwing (Bombycilla cedrorum)* was seen here perched in the treetops during the site v- isit. Wet Pine Flatwoods This community is characterized by an open mature loblolly pine stand, which is semipermanently to permanently saturated. A dense low shrub layer of cane, red bay, bitter gallberry and white bay is present along with a sparse to nonexistent herb layer dominated by bracken fern (Pteridium aquilinum) and three awn grass (Aristida sp.). The dense cane thickets serve as cover for white tailed deer which were observed bedded down during the site visit. Numerous woodcock (Scolopax minor)* were also stirred up. This highly prized game bird nests in leaf-lined depressions in the low wet woods. 23 The pileated woodpecker (Dryoucopus pileatus)*, the largest woodpecker in the state, often tears away large slabs of bark in search of wood-boring beetles and grubs. This species adapts well to disturbed or logged habitats and is likely more abundant today than ever before due to the extripation of the ivory billed woodpecker (Campephilus principalis) from this area. This bird, presumably once a competitor with the pileated woodpecker was not able to adapt to the loss of large areas of forested habitat and is near extinction. Pine warblers (Dendrocia pinus)* are very abundant (particularly in the wine months) in these habitat types of the eastern part of the state. They often congregate in multi-species flocks with eastern bluebirds, tufted titmice (Parus bicolor)*, brown-headed nuthatches (Sitta usilla)*, and Carolina chickadee. Red-backed salamander (Plethodon cinereus)* and slimy salamander (Plethodon glutinosus)* are very abundant under the many logs found in this habitat. The red-backed salamander is a cool weather species, which is very rarely seen in late spring and early summer. Diet of these species consists of earthworms, grubs and small insects. The southeastern shrew (Sorex longirostris longirostris)* inhabits the ground surface of the cane thickets under a cover of leaves and vines. The shrew preys on insects, slugs and worms and appears to search for food constantly. Because of high metabolism rates, these shrews starve after only a few hours without food. This shrew along with the woodland vole (Microtus pi.netorum), a burrowing herbivorous mouse common to this habitat, and other small mammals are preferred prey of screech owls (Otus asio)* and grey foxes. Mixed Pine U ZI nd Forest This co ni ty type occurs throughout the project alignment in small areas distinguished from the other habitats by higher elevation. This community was likely pine dominated; however, fire repression has resulted in the invasion of numerous hardwood species. Loblolly pine, short-leaf pine (Pinus echinata), red maple, southern red oak ( uercus falcata), post oak ( uercus stellata), flowering dogwood (Corpus floridia), American beech (Fa us grandifolia), and sweetgum comprise the canopy. The dense midstory is composed of black jack oak ( uercus marilandica), American holly, red maple, red bay, cherry (Prunus serotina), sweet bay, horse sugar (Symplocos tinctoria) and privet (Lingustrum sinense). A thick vine layer is presently composed of cross vine, trumpet vine, cat brier, grape and poison ivy. This vine layer along with blackberry and hercules'-club (Zanthoxylum clava-herculis) forms inpenetrable thickets in areas of these communities. 24 Organisms which occur in these communities can be found in the surrounding communities described earlier. There are some species that are adapted to dry conditions which are likely to be found only in this community type. The ground skink (Scincella lateralis)*, the smallest lizard in North Carolina, is commonly found under logs and debris in dry upland habitats. The brown creeper (Certhia familiaris)*, ruby-crowned kinglet (Regulus calendula) and white-breasted nuthatch (Sitta carolinensis)* are found in these habitats nesting in knotholes and other natural cavities as well as abandoned woodpecker cavities. The great horned owl (Bubo virginianus)*, a fairly common permanent resident of dry woodlands throughout the Carolinas, feeds on rodents, small snakes, frogs, and large insects (grasshoppers, bettles). Wild turkey (Meleagris gallopavo) are also found in this habitat. This species which feeds primarily on acorns, insects and berries is hunted in some parts of the state during a restricted season. Reward posters for capture of this species have been solicited in the area by the Wildlife Resources Commision. Pine/Scrub Oak Sandridge This community occurs in the southern section of the unusual geomorphic feature, the Chowan Sand Banks, which runs from Gates County northward into Virginia. It is postulated that the sand banks were formed by eolian (wind blown) deposits, caused by prevailing westerly winds blowing sand from the floodplains onto the eastern banks of the river. The NCNHP recognizes the Chowan Sand Banks as a "Special Natural Area", because it is the northernmost area with Sandhills type vegatation and it contains the most extensive stand of mature old-growth loblolly pine. Longleaf pine (Pinus alustr?is) occur.in this habitat although few longleaf remain n the project area of impact due to selective logging and nearly a century of fire suppression. There is presently no degree of protection offered to this unique natural area. The canopy of this community is dominated by loblolly pine and numerous other invading hardwoods (mostly oaks) such as southern red oak, turkey oak ( uercus laevis), post oak, scrubby post oak ( uercus margaretta), red maple and black cherry. The herbaceous component is sparse due to shading from the invading species. Faunal composition is similar to the Mixed Pine Upland community. The black bear (Ursus americanus) reportedly occurs in this area. This bear occupies large relatively undisturbed forested areas. Clearcutting and development have threatened its existence in unprotected lands. 25 One tract of this community has been selectively logged for hardwoods, leaving an open mature loblolly pine stand, which is populated by the federally protected red-cockaded woodpecker (Picoides borealis). Other woodpecker species are abundant in t iF's tract, including pileated woodpecker, red-headed woodpecker (Melanerpes erythrocephalus)*, red-bellied woodpecker (Melaner ems carolinus)*, downy woodpecker, common flicker (Co al ptes auratus)* and yellow-bellied sapsucker (Sphyrapicus varius) . Young Regrowth Pine These communities are uniformly planted with loblolly pine, or long-leaf pine of the same age and size (10-15 feet high), for silviculture management (needle raking/timber). Other vegetation is rare to absent in these tracts; however, foresters occasionally have problems with lespedeza invading and shading out small newly planted trees. Organisms found in a number of the other habitats previously described may occur in these tracts. However, because of the uniform nature of this tract animal numbers and diversity are expected to be low compared to the other forested communities. Anticipated impacts to each terrestrial community is shown in Table 4. TABLE 4 ESTIMATED IMPACTS TO TERRESTRIAL COMMUNITIES Community Acres Roadside 25.3 Agricultural Field 28.5 Successional Field 11.2 Cutover 42.6 Mixed Bottomland Forest ;92.`1 Cypress/gum Swamp _7.8 Wet Pine Flatwoods 25.1 Mixed Pine Upland 47.4 Pine/Oak Sand Ridge 8.4 Young Regrowth Pine 54.9 TOTAL 343.9 Project construction will result in clearing and degradation of portions of the ten plant community types described. It should be noted that estimated impacts listed above were derived using the entire proposed right of way. Project construction often does not require the entire right of way and therefore actual impacts may be considerably less. 26 The plant communities found along the project alignment serve as shelter, nesting and foraging habitat for numerous species of wildlife. Loss of habitat is likely to reduce the number of faunal organisms and concentrate them into a smaller area, which causes some species to become more susceptible to disease, predation and starvation. Individual mortalities are likely to occur to animals closely associated with the ground (snakes, small mammals, etc.), because of construction machinery used during clearing and grading activities. Displacement of faunal organisms will occur during construction activity. These animals may return to the area following construction; however, the amount of forested habitat will be reduced. The four-lane roadway will further dissect the forested communities causing habitat fragmentation. This will likely isolate species populations on one side of the roadway from populations on the other side because many animals will be deterred from or will be unable to cross the widened road. b. Aquatic Communities There are six bodies of water crossed in the project alignment, five small streams, and the Chowan River. Two aquatic community types will be described here, small stream and the Chowan River. Small Stream Coastal swamp streams such as these have a high fish diversity relative to stream channel size. This diversity is related to an abundant food supply and physical variation within the stream. Underwater roots of cypress and gum trees offer cover to various fish. Research has shown fish to be highly attracted to solid objects such as roots, rocks and floating vegetation. This behavior is defined as thigmotropisim. The fish species found in these streams are generally small in size and. may be. the , smal lest members of the r ,respective :.fami 1y groups;., They :are -:alsoadapted-to, sluggish waters'-with low oxygen contents. A large amount of area outside the actual stream channel is inundated throughout most of the year. These areas have a substantial amount of leaf and branch litter in the water, which is utilized as cover by mudsunfish (Acantharchus omotis)*, bluespotted sunfish (Enneacanthus gloriosus)*, black banded sunfish ( E. chaetodon), pirate perch (Aphredoderus sa anus)*, eastern mudminnow (Umbra pygmaea)*, a small minnow sized fish which can utilize atmospheric oxygen by gulping air at the surface, eastern mosquitofish, flier (Centrarchus macropterus)*, swamp darter (Etheostoma fusiforme)* and lined topminnow (Fundulus lineolatus)*. These fish feed primarily on insects falling into the water and insect larvae, which are found in the mud and leaf litter on the substarte. The lined topminnow and eastern mosquitofish feed at the water surface, mainly on 27 aquatic insects and swimming insect larvae. The bowfin (Amia calva), a large, primitive fish, stalks its prey of small fish, frogs and dragonfly nymphs primarily using sense of smell. The bowfin is also able to utilize atmospheric oxygen. Various crayfish (Cambarus sp. and/or Procambarus sp.) species, which scavenge on dead fish and other animal material as well as consume live prey, were captured here during the site visit. Raccoon and mink (Mustela vison) are common in swamp habitats feeding in the standing water areas on the fish species mentioned, as well as on frogs, crusteaceans and freshwater mollusks. The introduced Asian clam (Corbicula fluminea)* was found in large numbers during site visits. Another common fish species occurring in these streams, the golden shiner (Notemigonus crysoleucas)*, feeds on aquatic vegetation. Golden shiners are extensively raised in fish farms and are the most common baitfish sold in the United States. This fish usually stays near the shore, but may venture into the stream channel to feed on floating vegetation. The warmouth (Le omis ulosus) and the redfin pickeral (Esox americanus)* the smallest member of the pike family, are predatory fish which usually stay in the deepest part of the stream channel near the bottom. Their diet includes small fish, frogs and insects. A beaver (Castor canadensis)* dam is constructed in one of the streams crossed in the alignment. The shallow impoundment (beaver pond) formed by the dam is inhabited by wood ducks (Aix s onsa)* which build nests in natural cavities of living or dead trees in or near the water. Cypress cones and galls, duckweed and acorns are preferred foods of the wood duck. Chowan River w sh peci4t use_ the Xihmww .Rivver enr?ut? to spawn7`ng areas in the river .and .>inv..ua??ra??s..., trig ?qt,l- of thO ri der. a Many of these species belong to the genus Alosa, and are `referred to collectively as Alosids. Alosids have been important components of recreational and commercial fisheries in this area since pre-American Revolution times. The primary species which occur in these waters are blueback herring (Alosa aestivalis), alewife (A. pseudoharengus), American shad (A. sapidissima) and hickory shad (A. mediocris). The fishing season for these species generally runs from late January to early May, when the fish migrate upriver from saltwater. These fisheries are regulated by the Division of Marine Fisheries below the inland fishing waters line and the NC Wildlife Resources Commission in waters above that line 28 (project area is in inland waters). The commercial harvest of these species was greatest in the late 1800's and drastically decreased in the 1960's. This decline can be attributed to overfishing, diminishing water quality, and environmental factors (weather events, etc.). Since the 1960's, management practices have aided in a slight resurgence of the species stocks; however current landings are only a fraction of landings from the 1890's. The striped bass (Morone saxatilis) is another anadromous fish occurring in this 'river. This species is a very popular gamefish in the mid-Atlantic states and was once a very important commercial species in these states as well, but landings have declined drastically in recent years. In 1991, only 3,967 lbs of striped bass were commercially harvested in the Chowan River. Spawning times for these anadromous species generally occur in late winter-early spring when water temperatures range from 54°to 67°F. Numerous other popular game fish species occur in the Chowan River as well. These include largemouth bass (Micro terus sal_ mos ides), black crappie (Pomoxis nigromaculatus), b uegi Le omis macrochirus)*, chain pickeral (Esox niger), white catfish (Ictalurus catus) and channel catfish (I. punctatus). Non-game species found in the Chowan River include lake chubsucker (Erm_yzon sucetta), golden shiner, spottail shiner (Notropis hudsonius), tessalated darter (Ethostoma olmstedi) and the carp (C rinus car io). Piscivorous bird species such as the great blue heron (Ardea herodias)*, belted kingfisher (Megaceryle alcyon)*, ring-biMR- gu 1 (Larus del awarens i s) *, a coastal species, becoming increasing y more frequent inland and the fish crow (Corvus ossifragus)* were seen near the river banks during site visits. In addition to consuming small fish, fish crows habitually: raid heron :and gull -nests;: preying d the eggs and hatchlings. Ensuing impacts to the aquatic communities can be attributed to construction related sedimentation and erosion. Although sedimentation and erosion may be temporary processes during the construction phase of this project, environmental impacts from these processes could--be Tong-lived or irreversible if, nnot controlled.... The aquatic environment serves as a major food source for many terrestrial organisms such as raccoons, various species of snakes, birds, turtles and amphibians. It also serves as a means of predator avoidance for amphibians (frogs and salamanders), reptiles (snakes and turtles), and mammals (muskrats, mink and beavers). 29 Potential impacts to aquatic systems from project construction include disturbance of benthic habitat and increase of sediment load. Impacts to these systems will be minimized through the use of sedimentation control measures. Benthic non-mobile organisms, such as filter and deposit feeders, and macro and micro alga, are particularly sensitive to construction activities such as dredging, filling, pile driving operations and slope stabilization. These construction activities physically disturb the attachment substrate, resulting in loss of sessile benthic organisms. Many of these aquatic organisms are slow to recover, or repopulate an area, because they require a stabilized substrate which may take very long to develop. Therefore changes in community composition are likely as a result of substrate disturbance. Light penetration is essential for photosynthetic species, the primary producers in the food chain. Siltation greatly reduces the amount of available light in the water column. Clogging of feeding apparati of suspension feeders and burial of newly settled larvae of these organisms are other effects of siltation. These species, often the primary consumers in the food chain, are a major step in the aquatic food web. Impacts to these organisms may directly effect organisms higher in the food chain, such as game fish, raccoons and mink. Mobile aquatic organisms are generally not directly as sensitive to siltation; however, gills of fish, crustacean and larval amphibian and insect forms can become clogged and dysfunctional as a result of sedimentation. An increase of toxic compound (gasoline, oil, etc.) concentrations in the stream is also likely, coming from construction related machinery and road paving activities as well as probable increased traffic loads. Measures will be taken to reduce the amount of these compounds entering the stream so as not to cause mortalities to numerous types of aquatic organisms. eAll-aPAW, t. f t ? LJAg :br4-Ag.e_,,_aver ,,the Chowan-,Ri-ver is l i=kel:y - to ;impact the anadromous fish :population, in _ the river. Construction related practices may deter fish from migrating upstream because of physical disturbances, reduction of water clarity, and changes in water flow. The eggs and newly developing larvae are very sensitive to changes in water quality, which are consequences of construction. .A....con ,tructioon moratorium on the Chowan River bridge will be observe from -_? Feb..ruarY 1 to May 15 to avoid. hindering spawning, efforts .:and, - ,,4ar,Val survival 30 C. Protected Species 1. Federally Protected Species Plants and animals with federal classifications of Endangered (E), Threatened (T), Proposed Endangered (PE) and Proposed Threatened (PT) are protected under provisions of Section 7 and Section 9 of the Endangered Species Act of 1973, as amended. As of May 13, 1993, the U. S. Fish and Wildlife Service lists the red-cockaded woodpecker (Picoides borealis) and the Dismal Swamp southeastern shrew (Sorex longirostris fisheri) as protected species for Gates County. Scientific surveys were conducted for each of these species to determine if these animals occur in the project area. Brief descriptions of these organism's physical characteristics, habitat requirements and survey methods employed are provided.below. Picoides borealis (red-cockaded woodpecker) Status: E Family: Picidae Listed: 10/13/70 The adult RCW's plumage is entirely black and white except for small red streaks on the sides of the nape in the male. The back is black and white with horizontal stripes and the breast and underside are white with streaked flanks. There is a large white cheek patch surrounded by the black cap, nape, and throat. RCW's use open old growth stands of southern pines, particularly longleaf pine (Pinus palustris), for foraging and nesting habitat. A forested stand must contain at least 50% pine. These birds nest exclusively in trees that are >60 years old and are contiguous with pine stands at least 30 years of age. The foraging range of the RCW is from up to 500 acres, and this acreage must be contiguous with suitable nesting sites. These woodpeckers nest exclusively in living pine trees and usually in trees that are infected with the fungus that causes red-heart disease. Cavities are located in colonies from 12-100 feet above the ground and average 30-50 feet high. They can be identified by a large incrustation of running sap that surrounds the tree, which is referred to as "candel-sticking" This is arguably used as a defense against possible predators. A clan of woodpeckers usually consists of one breeding pair and the offspring from previous years. The eggs are laid in April, May, and June and hatch 38 days later. Clutch size is from 3-5 eggs. All members of the clan share in raising the young. RCW's feed mainly on insects but may feed on seasonal wild fruits. 31 Suitable foraging and nesting habitat exists in various areas along US 13 within the project boundaries. These areas were surveyed using methods described by Henry (1989). The survey was accomplished by walking north-south line transects (cavities usually face east/west) and visually searching for cavity trees, which are easily identifiable by the "candel-sticking" effect. The NCNHP database revealed one reportedly abandoned cavity tree, along the roadside of US 13, just south of the US 13/SR 1200/NC 137 intersection. Eight cavity trees were reported in the northwest quadrant of this intersection, approximately 0.7 to 1.0 miles from the roadside tree, in habitat which is contiguous with the habitat along US 13. Thirteen cavity trees (three active) and four "cavity starts", which were not on the NCNHP database were identified just north of the US 158/US 13 intersection. Several adult birds were also observed in the area of the cavity trees. The red-cockaded woodpecker occurs within the project boundaries. Project construction (clearing and grubbing) may impact these colonies' existence. Further foraging habitat analysis surveys must be conducted to determine if removal of trees along this section of US 13 will have a detrimental effect on this species. The results of these surveys will be reported in subsequent environmental documentation. Sorex longirostris fisheri (Dismal Swamp shrew) Status T Family: Soricidae Listed: 9/27/86 This subspecies of the southeastern shrew is found only in the Dismal Swamp in southeastern Virginia and northeastern North Carolina. This shrew measures 72-116 mm in total length and has a tail that is roughly half of the body length. It has a long pointed nose, tiny eyes, and small pinnae. The pelage is brown on the dorsal side and is lighter on the underside. In appearance the fisheri subspecies is similar to the longirostris subspecies except it is larger and duller in color. The Dismal Swamp southeastern shrew is found in a variety of habitats, from mesic mid-successional forested areas with grassy or shrubbery understories, recent clearcuts, stands of cane, to stands of softstem rush. It is uncommon in mature pine and hardwood forests. 32 The Dismal swamp shrew is found in the highest densities in early successional stage wetlands. They prefer areas with thick ground cover and a deep organic layer. They need the habitat diversity provided by forested areas but there is a distinct preference for wetlands. Shrews have been found at the edge of cane breaks and around rotting logs on drier ground in thickets of myrtle, blackberry, poison ivy, and holly. They are active both day and night and feed in underground tunnels or under the leaf litter. Food for this shrew consists of terrestrial and subterranean arthropods, snails, slugs, worms, caterpillars, and occasionally plant material. Nests of dry leaves are built on high ground in fallen logs and rotting stumps or under rocks, in early spring. Little was known of this species distribution range in North Carolina, prior to the 1992 investigation by Dr. William David Webster of the University of North Carolina at Wilmington. Dr. Webster was contracted by NCDOT to determine the proposed improvement's impact on the Dismal Swamp shrew. Dr Webster is an expert on the shrew and has been involved in extensive research on the species. During this investigation, surveys were conducted for this species at various locations along US 13 within the project boundaries, using 5 x 5 grids of 25 # 10 cans (coffee cans) sunk into the ground so the open end is level with the ground surface. These pitfall traps are designed to capture animals travelling near the ground surface. Traps were checked twice daily for a period of 4 days, resulting in 100 trap-nights at each site per collecting trip; four collecting trips were made during the course of the investigation, resulting in a total of 1600 trap-nights. Shrews often enter open discarded drink bottles along roadsides and become trapped. Bottles along the roadway were also sampled during the investigation. Dr. Webster's study concluded that in Gates County, the Dismal Swamp southeastern shrew is found only east of the Suffolk Scarp. Also, the closely related southeastern shrew was captured in the project area. These two species are not sympatric (inhabit the same areas). As a result, the project construction will not impact the Dismal Swamp southeastern shrew. 33 2. Federal Candidate Species There are a total of five federal candidate (C2) species listed for Gates and one for Hertford County (Table 5). Candidate 2 (C2) species are defined as taxa for which there is some evidence of vulnerability, but for which there are not enough data to warrant a listing of Endangered, Threatened, Proposed Endangered, or Proposed Threatened at this time. The North Carolina statuses of these species are listed here also. These species are mentioned here for information purposes, should they become protected in the future. TABLE 5 Federal Candidate Species Gates/Hertford County Scientific Name Common Name Habitat NC Ammodramus henslowii Hennslow's sparrow Yes SR PP ecotus rrafenesquii Rafinsque's big- Yes Sc eared bat Litsea aestivalis Pondspice Yes C Orconectes virginiensis* Chowan River crayfish Yes SR Potamogeton confervoides Conferva pondweed Yes C Trillium usillum var. Virginia least No E virginianum trillium NC Status: SC, C, E, denote Special Concern, Candidate, Endangered, respectively. SR denotes Significantly Rare which is not offered State Protection. * Listed for Hertford County 3. State Protected Species Plants or animals with state designations of Endangered (E), Threatened (T), or Special Concern (SC) are given protection by the State Endangered Species Act and the N.C. Plant Protection and Conservation Act of 1979, administered and enforced by the North Carolina Wildlife Resources Commission and the North Carolina Department of Agriculture. A search of the NC-NHP data base of rare plants and animals found records of the coopers hawk (Accipiter coo erii), (NC Status SC) from Gates county. This species was observed throughout the alignment on several occasions during site visits. However, no impacts on the species are expected to occur due to the proposed improvements. 34 2. Water Resources The proposed alignment crosses six streams. The following is a description of each stream. Unnamed Tributary of Mill Branch This stream flows into Mill Branch, which is a tributary of Potecasi Creek, which in turn is a tributary to the Chowan River. Stream width is narrow (<10 ft.), and up to five feet deep just before the roadway crossing. A beaver dam constructed in the stream channel at this point creates the depth. The stream is diverted into a roadside ditch along US 13 for approximately 500 feet before crossing that road through a single 54" reinforced corrugated pipe (RCP). The depth and width of the channel at the crossing is approximately one foot and two feet respectively. The flow rate is not available. The substrate is mostly an unconsolidated muddy bottom, with little variability. Chowan River This river, which headwaters arise in Virginia, flows into the north shore of the Albemarle Sound at Reedy Point in Chowan County near the town of Edenton. The channel width is approximately 800 feet at the crossing. Depth information was not available, but the channel has presumably been dredged to accommodate logging barge travel. Average daily flow is 4600 cubic feet per second (cfs). Substrate is mostly coarse sand with a fine silt layer. The-7'sting st,ruc ua^e , i s. a ;1121' bridge. Buckhorn Creek The headwaters of this stream arise approximately 2 miles upstream of US 13 crossing where it begins to flow southeastward into the Chowan River, approximately 2.5 miles downstream of the crossing. An extensive cypress-gum swamp is associated with the stream, which is 20-25 feet wide and up to 7 feet deep, with a fine grained sandy sediment. Average daily flow is 14 cfs. The'-existing structure is :bri dge. Unnamed tributary of Flat Branch This small stream begins approximately 0.'3'milesUpstream of the crossing and flows eastward into Flat Branch, 0.3 miles downstream from the crossing Flat Branch flows into Cole Creek and then to Sarem Creek before flowing into the Chowan River 4 miles south of Gatesville, approximately 12 miles downstream of the crossing. The stream width is less than 10 feet and the depth varies from 2-4 feet. The s;obstrate is a soft fine silt. T_wo 42" "'RCRdsF,-xtist at this 35 Flat Branch Flat Branch begins 1.4 miles upstream of its crossing of US 13. The channel width is 12 feet, widening to 20 feet at the existing culvert. The substrate is fine sand with a silt top layer. Three 42" RCP's exist at this crossing. Average daily flow is 2 cfs. Mill Swamp Creek & Riddick Swamp Mill Swamp Creek begins in Northwest Gates County at Riddick Swamp and flows northwest into Somerton Creek in Virginia. Somerton Creek flows westward into the Chowan River in northwest Gates County. This stream is c,ated with an extensive bottomland swamp, which surrounds the stream near the existing structure.`The channel width is 20 feet.,*,. widening to' 30 feet at the existing culvert`. The depth varies from 3-8 feet. The substrate is a very soft fine sand-silt. Three 120" corrugated metal pipes exist at the crossing. The average daily flow is 7 cfs. . Bu:x M: Creek" and their respectsve°°tr° u cries, areSWas assigned by the North Carolina Department of Environment, Health and Natural Resources (DEHNR), Classifications and Water Quality Standards Assigned to The Waters of the Chowan River Basin, 1993. Class C designates waters suitable for aquatic life propagation and survival, fishing, wildlife, secondary recreation and agriculture. NSW designates Nutrient Sensitive Waters, which require limitations on nutrient inputs. ,_aears of the Chowan River are given a classification of B, 'W"W' Class B designates waters suitable for primary recreation (swimming) and any other usage specified by the class "C" classification. This river is very sensitive to nutrient inputs, and experienced major algal blooms in the late 1970's, caused by high nutrient levels. Fish larvae are extremely sensitive to eutrophication because dissolved oxygen is severely depleted and toxins are often produced by the algae. The Benthic Macroinvertebrate Ambient Network (BMAN), assesses water quality by sampling for selected benthic Macroinvertebrate organisms. The species richness and overall biomass are reflections of water quality. The Chowan River has been sampled regularly by BMAN in Hertford County at SR-1319, approximately 5 miles upstream pf the project crossing.. Ratings since_1984'have fluctuated from "Good''; to "Excellent. The most recent bioclassification was "Excellent" in July 1991: ;. The DEM National Pollutant Discharge Elimination System (NPDES) report lists no point source dischargers to any of the water bodies near the project impact area. No waters classified as High Quality Waters, Outstanding Resource Waters, WS-I, or WS-II occur within one mile of the project area. 36 Potential impacts to the waters affected by the proposed project, caused by construction-related sedimentation and turbidity, include decreases of dissolved oxygen, and changes in temperature. This is due to vegetation loss (covered with sediment) and reduction of water clarity. Impacts as a result of construction-related sediment will be minimized through the use of sedimentation control measures. Alterations of water level, due to interruptions or restrictions to surface water flow are likely, especially if the replacement structure has a different surface area for the stream to flow through (i.e. change in pipe culvert diameter). If rechannelization of any stream crossed in the project becomes necessary, consultation with the USFWS will be initiated, per the Fish and Wildlife Coordination Act, as amended (16 USC 661-667d). 3. Jurisdictional Wetlands Wetlands and surface waters fall under the broad category of "Waters of the United States" as defined in 33 CFR 328.3, in accordance with provisions of Section 404 of the Clean Water Act (33 U.S. C. 1344). Wetland communities were identified using the criteria specified in the 1987 "US Army Corps of Engineers Wetlands Delineation Manual". For an area to be considered a "wetland", the following three specifications must be met; 1) presence of hydric soils (low soil chroma values), 2) presence of hydrophytic vegetation, and 3) evidence of hydrology, or hydrological indicators, including; saturated soils, stained,' matted vegetation, high water marks on trees, buttressed tree bases and surface roots. Surface waters and wetlands will be impacted by project construction. Appr-ox mately''149.2- acres of-`Palustrine forested decidous and evergreen forested wetlands will be impacted (fi1'hed}. The majority of the wetlands occur to the north of the Chowan'R'wer bffdge. Approximate impacts to wetlands due to the proposed improvements are listed in Table 6 on page 37 and shown in Figure 5. 37 TABLE 6 APPROXIMATE IMPACTS TO WETLANDS Site # Location Acres 1 Just south of US 158 2.0 2 Just south of Chowan River 3.4 3 Just north of Chowan River 54.8 4 Just south of SR 1200 12.7 5 Just north of SR 1122 1.8 6 Just north of US 158 at Tarheel 11.7 7 At SR 1121 54.0 8 At SR 1211 0.7 9 Just south of VA State Line 8.1 TOTAL 149.2 a. Permits The North Carolina Coastal Area Management 'Act ' (CAMA) has primary authority in issuance of wetland development permits in the 20 coastal counties of North Carolina, which includes Gates County. CAMA requires a permit if the project is in or affects an area of environmental concern (AEC), which include an estuarine AEC, an ocean hazard AEC, public trust waters AEC, or a natural or cultural resource AEC. The Chowan River, Buckhorn Creek, and Mill Swamp Creek are recognized as public trust AEC's. This project will require a major development permit. This project will also impact non AEC wetlands and surface waters, which will also be under the authority of CAMA, because impacts from the entire project will be considered cumulatively for permitting purposes. Although CAMA is the primary permitting agency involved in this process, it is anticipated the U.S. Army Corps of Engineers (COE) will require Individual 404 permits for the non-AEC wetlands and surface waters. Final permit decisions lie with the CAMA and the COE. 38 Section 401 of the Clean Water Act (33 U.S.C. 1341) requires each state to certify that state water quality standards will not be violated for activities which require discharges into "waters of the United States", or involve issuance of a federal permit or license. A North Carolina Division of Environmental Management (DEM) Sg trincl (1665) Water Quality General Certification will be min 'issuance of a CAMA Major Development permit and/or an Individual 404 permit. Projects that require individual permits are those which may have a significant impact on surface waters and/or wetlands, due to the size or location of the proposed activity. A U. S. Coast Guard 'bridge construction permit 33 CFR 114 and 115 will be required for the construction of the Chowan River bridge, under authority of the General Bridge Act of 1946 as amended, and the Rivers and Harbors Act of 1899, as amended. The U. S. Coast Guard was contacted and concurred with this recommendation. Permit application will be submitted at the same time of the CAMA major development and 401 water quality permits. b. Mitigation North Carolina state policy requires for projects impacting coastal lands and waters, that if no prudent alternate design, or location of project is reasonable, project design must minimize adverse environmental effects, and a satisfactory mitigation plan must be proposed and submitted to the Coastal Resources Commission (CRC) for approval. i?cr preeodgres_. q?ual 404-permit i spa wi 11 else tie appl a cab I e; ` for ° non -G A final determination regarding mitigation requirements will be made in coordination with various r environmental review agencies during the final design phase of the project. The project will impact approximately 149.2 acres of wetlands. ??Impacts on wetlands will be mini i d b h ..o m ze y t e use of best management practices" X", throughout the project during construction. An effective i eros on and sedimentation control program will be required .; of the contractor. Mitigation of potential impacts on °.•ti wetlands may include the following: 1. The implementation of best management practices (33 :. CFR 330.6) 2. Establishment of an Erosion and Sedimentation Control ., Plan in cooperation with appropriate review agencies. 39 3. Degraded wetland systems that occur within the project limits could be enhanced. If such systems do not exist within the project limits, a search will be conducted adjacent to the project area to find degraded wetland systems that can be restored. Also, areas of hydric soils presently under cultivation will be prime candidates for restoration. As with any restoration efforts off NCDOT right of way, specific plans will depend on negotiations with property owners. 4. In the event mitigation measures mentioned above do not completely offset the loss of wetlands due to this project, acreage of bottomland hardwood losses will be debited from the NCDOT Company Swamp Bank. 4. Soils The soils of the area are generally poorly drained loams and sands. The fine sandy loams, Noboco and Goldsboro, are the prominent soil units in the northern section of the project along with the hydric soil unit Rains loam. The soils of the mid-section of the project are predominately hydric Bladen loam series with scattered small pockets of non-hydric Craven loam series. In the southern end of the project, Alaga sand and Pactolus sand units along with hydric Ballahack loam unit are the predominant soils. Numerous other soil mapping units occur less frequently throughout the project area. 5. Flood Hazard Evaluation Gates County is a participant in the National Flood Insurance Hazard Program, while Hertford County is not. The:approximate limits of the 100-year flood boundaries for streams in the vicinity of the project are shown in Figure 6. The proposed improvements to US 13 will not have a significant effect on these floodplains. 6. Farmland The Farmland Protection Policy Act (FPPA) requires all federal agencies or their representatives to consider the impact of land acquisition and construction projects on prime and important farmland. Such farmland soils are defined by the US Soil Conservation Service (SCS). The number of acres of additional right-of-way required for the proposed improvement was estimated and reported to the SCS, which determine the number acres of prime and important farmland that will be affected, as well as their relative value. The Form AD 1006, Farmland Conversion Impact Rating, was completed. According to the SCS, approximately 116 acres of prime farmland and 14 acres of statewide or local important farmland soils will be impacted by the proposed improvements. Nearly two-thirds of the farmland in Gates and Hertford Counties is of the same or higher relative value of the impacted farmland soils. 40 The Form AD 1006 is used to determine the relative value of the farmland, and provides a site assessment using a point score methodology. The FPPA regulations established a threshold of 160 points for considering alternative actions which may reduce the project's impact on the farmland soils. The completed AD 1006 assessment resulted in a total score of 149 points. Therefore, further consideration alternatives is not required. However, it should be noted that the proposed improvements will be configured to avoid many existing structures, including those associated with farms, so that the impact to many existing farms will be minimized. 7. Traffic Noise An analysis was performed to determine the effect of the proposed project on noise levels in the immediate project area. This investigation includes an inventory of existing noise sensitive land uses and a field survey of ambient (existing) noise levels in the study area. It also includes a comparison of the predicted noise levels and the ambient noise levels to determine if traffic noise impacts can be expected resulting from the proposed project. Traffic noise impacts are determined from the current procedures for the abatement of highway traffic noise and construction noise, appearing as Part 772 of Title 23 of the Code of Federal Regulations. If traffic noise impacts are predicted, examination and evaluation of alternative noise abatement measures for reducing or eliminating the noise impacts must be considered. Noise is basically defined as unwanted sound. It is emitted from many sources including airplanes, factories, railroads, power generation plants, and highway vehicles. Highway noise, or traffic noise, is usually a composite of noises from engine exhaust, drive train, and tire-roadway interaction. The magnitude of noise is usually described by its sound pressure. Since the range of sound pressure varies greatly, a logarithmic scale is used to relate sound pressures to some common reference level, usually the decibel (dB). Sound pressures described in decibels are called sound pressure levels and are often defined in terms of frequency weighted scales (A, B, C, or D). The weighted-A scale is used almost exclusively in vehicle noise measurements because it places most emphasis on the frequency range to which the human ear is most sensitive (1,000-6,000 Hertz). Sound levels measured using A-weighting are often expressed as dBA. Throughout this report, references will be made to dBA, which means an A-weighted decibel level. Several examples of noise pressure levels in dBA are listed in Table 7 on Page 41. Review of Table 7 indicates that most individuals in urbanized areas are exposed to fairly high noise levels from many sources as they go about their daily activities. The degree of disturbance or annoyance of unwanted sound depends essentially on three things: 41 TABLE 7 e r HEARING: SOUNDS BOMBARDING US DAILY 140 Shotgun blast, jet 100 ft away at takeoff PAIN Motor test chamber HUMAN EAR PAIN THRESHOLD 130 Firecrackers 120 Severe thunder, pneumatic jackhammer Hockey crowd Amplified rock music UNCOMFORTABLY LOUD 110 Textile loom 100 Subway train, elevated train, farm tractor Power lawn mower, newspaper press Heavy city traffic, noisy factory LOUD 90 D Diesel truck 40 mph 50 ft. away E 80 Crowded restaurant, garbage disposal C Average factory, vacuum cleaner I Passenger car 50 mph 50 ft. away MODERATELY LOUD B 70 E Quiet typewriter L 60 Singing birds, window air-conditioner S Quiet automobile Normal conversation, average office QUIET 50 Household refrigerator Quiet office VERY QUIET 40 Average home 30 Dripping faucet Whisper 5 feet away 20 Light rainfall, rustle of leaves AVERAGE PERSON'S THRESHOLD OF HEARING Whisper JUST AUDIBLE 10 0 THRESHOLD FOR ACUTE HEARING Sources: World Book, Rand McNally Atlas of the Human Body, Encyclopedia Americana, "Industrial Noise and Hearing Conversation" by J. B. Olishifski and E. R. Harford (Researched by N. Jane Hunt and published in the Chicago Tribune in an illustrated graphic by Tom Heinz.) 42 1) the amount and nature of the intruding noise, 2) the relationship between the background noise and the intruding noise, and 3) the type of activity occurring where the noise is heard. Over a period of time, individuals tend to accept the noises which intrude into their lives. Particularly if noises occur at predicted intervals and are expected. Attempts have been made to regulate many of these types of noises including airplane noises, factory noise, railroad noise, and highway traffic noise. In relation to highway traffic noise, methods of analysis and control have developed rapidly over the past few years. In order to determine that highway noise levels are or are not compatible with various land uses, the Federal Highway Administration (FHWA) has developed noise abatement criteria and procedures to be used in the planning and design of highways. These abatement criteria and procedures are set forth in the aforementioned Federal reference (Title 23 CFR, Part 772). A summary of the noise abatement criteria for various land uses is presented in Table 8 on page 43. The Leq, or equivalent sound level, is the level of constant sound which in a given situation and time period has the same energy as does time varying sound. In other words, the fluctuating sound levels of traffic noise are represented in terms of a steady noise level with the same energy content. Ambient noise measurements were taken in the vicinity of the project to determine existing noise levels. The purpose of this noise level information was to quantify the existing acoustic environment and to provide a base for assessing the impact of noise level increases. The field data was also used to establish ambient noise levels for residences, businesses, and other noise sensitive receivers in the vicinity of the project. Existing roadway and traffic conditions along US 13 were incorporated in the most current traffic noise prediction model to compute existing Leq noise levels. These computed values were compared with existing Leq noise levels which were measured at seven locations along the proposed project. The computed existing Leq noise levels deviated 0.6 to 5.3 dBA from the measured noise levels. Differences in dBA levels can be attributed to "bunching" of vehicles, low traffic volumes, and actual vehicle speeds versus the computer's "evenly-speed" vehicles and single vehicular speed. The ambient noise measurement sites and the corresponding existing Leq noise levels are presented in Table 9 on page 44. The prediction of highway traffic noise is a complicated procedure. In general, the traffic situation is composed of a large number of variables which describe different cars driving at different speeds through a continually changing highway configuration and surrounding terrain. Obviously, to assess the problem certain assumptions and simplifications must be made. 43 TABLE 8 NOISE ASATEIENT CRITERIA Hourly A-Weighted Sound Level - decibels (dBA) Activity Category Leq(h) Description of-Activity Category A 57 Lands on wh1th serenity and quiet are of extraordinary significance and serve an important public (Exterior) need and where the preservation of those qualities is essential if the area is to continue to serve its intended purpose. B 67 Picnic areas, recreation areas, playgrounds, active sports areas, parks, residences, Mtels, (Exterior) hotels, schools, churches, libraries, and hospitals. C 72 Developed lands, properties, or activities not included in Categories A or B above. (Exteriorl D -- Undeveloped lands r E 52 Residences, motels, hotels, public meeting rooms, schools, churches, libraries, hospitals,. and (Interior) auditoriums. Source: Title 23 Code of Federal Regulations (CRF) Part 772, U. S. Department of Transportation, Federal Highway Administration DEFINITION OF SUBSTANTIAL INCREASE Hourly A-Weighted Sound Level- decibels (dBA) Existing Noise Level Increase in dBA from Existing Noise in Leq(h) Levels to Future Noise Levels < 50 > 15 > 50 > 10 Source: North Carolina Department of Transportation Noise Abatement Guidelines. 44 TABLE 9 AMBIENT NOISE LEVELS (Leq) US 13, from SR 1457 in Hertford County to the Virginia State Line in Gates County, State Project # 6.079002T, TIP # R-2507 OIE SITE LOCATION DESCRIPTION N EVEL (dBA) 1• 'US 13; 2150 Feet South of US 158 Grassy Area 72 2• US 13; 2900 Feet South of SR 1230 Grassy Area 70 3. US 13, 800 Feet South of US 158 Grassy Area 68 4. • US 13, 3250 Feet South of SR 1221 Grassy Area 68 5. US 13, 90 Feet North of SR 1217 Grassy Area 68 6. US 13, 225 Feet North of SR 1215 Grassy Area 69 7. US- 13, 300 Feet North of SR 1300 Grassy Area 65 Note: The ambient noise level sites were measured at 50 feet from the cen of the nearest lane of traffic. ter 45 The procedure used to predict future noise levels in this study was the Noise Barrier Cost Reduction Procedure, STAMINA 2.0 and OPTIMA (revised March, 1983). The BCR (Barrier Cost Reduction) procedure is based upon the FHWA Highway Traffic Noise Prediction Model (FHWA-RD-77-108). The BCR traffic noise prediction model uses the number and type of vehicles on the planned roadway, their speeds, the physical characteristics of the road (curves, hills, depressed, elevated, etc.), receptor location and height, and, if applicable, barrier type, barrier ground elevation, and barrier top elevation. Only preliminary alignment was available for use in this noise analysis. The proposed roadway improvement will consist of widening US 13 from SR 1457 in Hertford County to the Virginia State Line in Gates County to a 4-lane divided facility with a 46 foot median. The proposed project was modeled assuming no special noise abatement measures would be incorporated. Only those existing natural or man-made barriers which could be modeled were included. The roadway sections and proposed intersections were assumed to be flat and at- grade. Thus, this analysis represents "worst-case" topographic conditions. The noise predictions made in this report are highway-related noise predictions for the traffic conditions during the year being analyzed. Peak hour design and Level-of-Service (LOS) C volumes were compared, and the volumes resulting in the noisiest conditions were used with proposed posted speed limits. Thus, during all other time periods, the noise levels will be no greater than those indicated in this report. The STAMINA 2.0 computer model was utilized to determine the number of land uses (by type) which, during the peak hour in the design year 2016, would be exposed to noise levels approaching or exceeding the FHWA noise abatement criteria and those land uses predicted to experience a substantial noise increase. The basic approach was to select receptor locations such as 25, 50, 100, 200, 400, 800, and 1600 feet from the center of the near traffic lane (adaptable to both sides of the roadway). The location of these receptors were determined by the change in projected traffic volumes along the proposed project. The result of this procedure was a grid of receptor points along the project. Using this grid, noise levels were calculated for each identified receptor. The total number of impacted receptors, whether by approaching or exceeding the FHWA Noise Abatement Criteria (NAC) or by a substantial increase in exterior noise levels are given in Table 10 on page 46. Thirty-seven receptors will be impacted. Other information included in Table 10 is the maximum extent of the 72 and 67 dBA noise level contours. This information should assist local authorities in exercising land use control over the remaining undeveloped lands adjacent to the roadway in local jurisdiction and to prevent further development of incompatible activities and land uses. 46 TABLE 10 FHWA NOISE ABATEMENT CRITERIA SUMMARY US 13, from SR 1457 in Hertford County to the Virginia State Line in Cates County, State Project M 6.079002T, TIP M R-2507 MAXIMUM PREDICTED CONTOUR APPROXIMATE NUMBER OF IMPACTED Leq NOISE LEVELS DISTANCES RECEPTORS ACCORDING TO (dBA)> (MAXIMUM)' TITLE 23 CFR PART 772 DESCRIPTION 50' 100' 200' 72 dBA 67 dBA A B C D E 1. Aberdeen Chapel Road (SR 1457) to us 158/NC 45 72 68 63 108' 174' 0 0 0 0 0 2. US 158/NC 45 to NC 137/SR 1200 (Sand Banks Road) r 70 66 61 86' 142' 0 3 0 0 0 3. NC 137/SR 1200 (Sand Banks Road) to US 158 70 66 60 82' 136' 0 11 0 0 0 4. US 158 to SR 1202 (Sure Road) 69 65 60 <78' 127' 0 0 1 0 0 5. SR 1202 (Eure Road) to SR 1216 (Eure Road)/SR 1212 70 66 60 el' 133' p 4 0 0 0 6. SR 1216 (Eure Road)/SR 1212 to NC 37 70 66 61 86' 142' 0 13 0 0 0 7. NC 37 to Virginia State Line 71 67 62 93' 154' 0 t 1 0 0 TOTAL 0 35 2 0 0 50', 100', and 200' distances are measured from center of nearest travel lane. '72 dBA and 67 dBA contour distances are measured from center of proposed roadway. 47 The exterior noise level increases are predicted to range from 0 to +15 dBA, these are indicated in Table 11 on page 48. The majority (68 of 73) of the identified receptors along the project will experience an increase in exterior noise levels of 8 dBA or less. Increases of this magnitude are common on symmetrical widening projects since the widening occurs equally on both sides of the existing roadway and the majority of these areas already have highway traffic noise in their acoustic environment. However, the widening along this project is asymmetrical, that is all widening will occur on one side of the existing roadway. This type of widening moves the proposed roadway dramatically closer to the receptors that are located on the side of the widening. Hence, 5 of the 73 identified receptors will experience an increase of 9 dBA or greater in their exterior noise levels, and three of these are predicted to experience a substantial increase. When real-life noises are heard, level changes of 2-3 dBA are barely perceptible. A 5 dBA change is more readily noticeable, and a 10 dBA change is judged by most people as a doubling or a halving of the loudness of the sound. Traffic noise impacts occur when the predicted traffic noise levels either (a) approach or exceed the FHWA Noise Abatement Criteria (NAC), with approach meaning within 1 dBA, or (b) substantially exceed existing noise levels, as defined in the lower portion of Table 8. Noise abatement measures must be considered when either of the two preceding conditions exist. Physical measures to abate anticipated traffic noise levels can often be applied with a measurable degree of success by the application of solid mass, attainable measures to effectively diffract, absorb, and reflect highway traffic noise emissions. Solid mass, attenuable measures may include earthen berms or artificial abatement walls. The project will maintain no control of access, meaning most commercial establishments and residences will have direct driveway connections to the proposed roadway, and all intersections will adjoin the project at grade. For a noise barrier to provide sufficient noise reduction it must be of substantial height and length as to shield the receptor from significant sections of the highway. Access openings in the barrier severely reduce the noise reduction provided by the barrier. It then becomes economically unreasonable to construct a barrier for a small noise reduction. Safety at access openings (driveways, crossing streets, etc.) due to restricted sight distance is also a concern. Furthermore, to provide a sufficient reduction, a barrier's length would normally be eight times the distance from the barrier to the receptor. For example, a receptor located 50 feet from the barrier would normally require a barrier 400 feet long. An access opening of 40 feet (10 percent of the area) would limit its noise reduction to approximately 4 dBA (FUNDAMENTAL AND ABATEMENT OF HIGHWAY TRAFFIC NOISE, Report No. FHWA-HHI-HEV-73-7976-1, USDOT, chapter 5, section 3.2, page 5-27). 48 TABLE II TRAFFIC NOISE LEVEL INCREASE SUMMARY US 13, from SR 1457 in Hertford County to the Virginia State Line in Gates County, State Project A 6.079002T, TIP x R-2507 t RECEPTOR EXTERIOR NOISE LEVEL INCREASES SUBSTANTIAL SECTION NOISE LEVEL <=0 1-2 3-4 5-6 7-8 9-10 11-12 13-14 15-16 17-18 19-20 21-22 23-24 >- 25 INCREASES' Aberdeen Chapel Road 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (SR 1457) to US 158/NC 45 US 158/NC 45 to NC 137/SR 4 3 0 0 1 0 0 0 0 0 0 0 0 C 1200 (Sand Banks Road) NC 137/SR 120P (Sand Banks 0 16 0 2 2 1 0 0 0 0 0 0 0 0 Road) to US 158 US 158 to SR 1202 (Eure Road) 0 4 1 2 0 1 0 0 0 0 0 0 0 p SR 1202 (Eure Road) to SR 0 2 2 2 0 1 0 0 0 0 0 0 0 C 1216 (Eure Road)/SR 1212 SR 1216 (Eure Road)/SR 1212 0 22 0 0 0 0 0 0 0 0 0 0 0 p to NC 37 NC 37 to Virginia State Line 0 0 0 1 4 0 0 1 1 0 0 0 0 0 TOTAL 4 47 3 7 7 3 0 1 1 0 0 0 p p 0 0 1 0 0 2 3 'As defined in Table N2. 49 Based on past project experience, these factors effectively negate the effectiveness of any physical abatement measures and none are recommended for this project. The traffic noise impact for the "Do Nothing", or "No Build", alternative was also considered. Fifty seven residences, two businesses and one church will be impacted whether by approaching or exceeding FHWA Noise Abatement Criteria (NAC). No receptors will be impacted by substantial increases in exterior noise levels, since these increases ranged from +1 to +8 dBA. When real-life noises are heard, level changes of 2-3 dBA are barely perceptible and a 5 dBA change is more readily noticeable. The major construction elements of this project are expected to be earth removal, hauling, grading, and paving. General construction noise impacts, such as temporary speech interference for passersby and those individuals living or working near the project, can be expected particularly from paving operations and from the earth moving equipment during grading operations. Overall, construction noise impacts are expected to be minimal, since the construction noise is relatively short in duration and is generally restricted to daytime hours. Furthermore, the transmission loss characteristics of surrounding man-made structures and natural features are believed to be sufficient to moderate the effects of intrusive construction noise. The projected increase in noise levels and associated noise impacts for a proposed widening project of this nature are expected. Based on these preliminary studies, no traffic noise abatement is reasonable or feasible along this project, due to the uncontrolled access feature of the facility and the isolated condition of the impacted receptors, and none is proposed. This evaluation.completes the highway traffic noise requirements, and unless a major project change develops, no additional reports are required for this project. 8. Air Quality Analysis Air pollution is produced many different ways. Emissions from industrial and internal combustion engines are the most prevalent sources. Other sources of common outdoor air pollution are solid waste disposal, forest fires and burning in general. The impact resulting from the construction of a new highway or the improvement of an existing highway can range from aggravating existing air pollution problems to improving the ambient air conditions. Motor vehicles are known to emit carbon monoxide (CO), nitrogen oxide (NO), hydrocarbons (HC), particulate matter, sulfur dioxide (S02), and lead (Pb) (listed in order of decreasing emission rate). The primary pollutant emitted from automobiles is carbon monoxide. Automobiles are considered to be the major source of CO in the project area. For these reasons, most of the analysis presented are concerned with determining expected carbon monoxide levels in the vicinity of the project. 50 In order to determine the ambient CO concentration at a receptor near a highway, two concentration components must be used: local and background. The local component is due to CO emissions from cars operating on highways in the near vicinity (i.e., distances within 100 meters) of the receptor location. The background component is due to CO emissions from cars operating on streets further from the receptor location. In this study, the local component was determined using line source computer modeling and the background component was determined by the North Carolina Department of Environment, Health and Natural Resources (NCDEHNR). These two concentration components were determined separately, then added together to determine the ambient CO concentration for comparison to the National Ambient Air Quality Standards (NAAQS). Automobiles are generally regarded as sources of hydrocarbons and nitrogen oxides. Hydrocarbons and nitrogen oxides emitted from cars are carried into the atmosphere where they react with sunlight to form ozone and nitrogen dioxide. Area-wide automotive emissions of HC and NO are expected to decrease in the future due to the continued installation and maintenance of pollution control devices on new cars, and thus help lower ambient ozone and nitrogen dioxide levels. The photochemical reactions that form ozone and nitrogen dioxide require several hours to occur. For this reason, the peak levels of ozone generally occur 10 to 20 kilometers downwind of the source of hydrocarbon emissions. Urban areas as a whole are regarded as sources of hydrocarbons, not individual streets and highways. The emissions of all sources in an urban area mix together in the atmosphere, and in the presence of sunlight, the mixture reacts to form ozone, nitrogen dioxide, and other photochemical oxidants. The best example of this type of air pollution is the smog which forms in Los Angeles, California. Automobiles are not generally regarded as significant sources of particulate matter and sulfur dioxide. Nationwide, highway sources account for less than seven percent of particulate matter emissions and less than two percent of sulfur dioxide emissions. Particulate matter and sulfur dioxide emissions are predominantly the result of non-highway sources (e.g., industrial, commercial, and agricultural). Because emissions of particulate matter and sulfur dioxide from cars are very low, there is no reason to suspect that traffic on the project will cause air quality standards for particulate matter and sulfur dioxide to be exceeded. Automobiles emit lead as a result of burning gasoline containing tetraethyl lead which is added by refineries to increase the octane rating of the fuel. Newer cars with catalytic converters burn unleaded gasoline eliminating lead emissions. Also, the United States Environmental Protection Agency (EPA) has required the reduction in the lead content of leaded gasolines. The overall average lead content of gasoline in 1974 was 2 grams per gallon. By 1989, this composite average had dropped to 0.01 grams per gallon. 51 In the future, lead emissions are expected to decrease as more cars use unleaded fuels and as the lead content of leaded gasoline is reduced. "The Clean Air Act Amendments of 1990 makes the sale, supply, or transport of leaded gasoline or lead additives unlawful after December 31, 1995." Because of these reasons, it is not expected that traffic on the proposed project will cause the NAAQS for lead to be exceeded. A microscale air quality analysis was performed to determine future CO concentrations resulting from the proposed highway improvements. "CAL3QHC - A Modeling Methodology For Predicting Pollutant Concentrations Near Roadway Intersections" was used to predict the CO concentration at the nearest sensitive receptor to the project. Inputs into the mathematical model to estimate hourly CO concentrations consisted of a level roadway under normal conditions with predicted traffic volumes, vehicle emission factors, and "worst case" meteorological parameters. The traffic volumes are based on the annual average daily traffic projections. Carbon monoxide vehicle emission factors were calculated for the design year 2016 and for ten years prior (2006) using the EPA publication "Mobile Source Emission Factors" and the MOBILE4 mobile source emissions computer model. The background CO concentration for the project area was estimated to be 1.9 parts per million (ppm). Consultation with the Air Quality Section, Division of Environmental Management, North Carolina Department of Environment, Health, and Natural Resources indicated that an ambient CO concentration of 1.9 ppm is suitable for most rural areas. The "worst case" air quality receptor resulting from the widening project was determined to be a residence (receptor #98). The receptor is located 93 feet east of US 13 and approximately 300 feet north of SR 1214. The "build" and "no build" one hour CO concentrations for years 2006 and 2016 are summarized in Table 12. TABLE 12 ONE HOUR CO CONCENTRATIONS (PPM) "Build" "No Build" Receptor 2006 2016 2006 2016 R-98 2.5 2.5 2.3 2.3 Comparison of the predicted CO concentrations with the NAAQS (maximum permitted for 1-hour averaging period = 35 ppm; 8-hour averaging period = 9 ppm) indicates no violation of these standards. Since the results of the "worst case" 1-hour CO analysis is less than 52 9 ppm, it can be concluded that the 8-hour CO level does not exceed the standard. The results also show that the building of the project will not adversely effect air quality conditions in the area. Input data tables are located in the Appendix of this report. The project is located in the Northern Coastal Plain Air Quality Control Region. The ambient air quality for Hertford and Gates Counties has been determined to be in compliance with the National Ambient Air Quality Standards. Since this project is located in an area where the State Implementation Plan (SIP) does not contain any transportation control measures, the conformity procedures of 23 CFR 770 do not apply to this project. During construction of the proposed project, all materials resulting from clearing and grubbing, demolition or other operations will be removed from the project, burned or otherwise disposed of by the Contractor. Any burning will be done in accordance with applicable local laws and ordinances and regulations of the North Carolina SIP for air quality in compliance with 15 NCAC 2D.0520. Care will be taken to insure that burning will be done at the greatest practical distance from dwellings and not when atmospheric conditions are such as to create a hazard to the public. Burning will be performed under constant surveillance. 53 Site No. 2 Mrs. H. J. Perry Grocery (Perry's Superette) is an operational gasoline outlet located on the northwest side of US 13, approximately 500 feet south of the intersection of SR 1128 and US 13. According to the records of the DEM/Groundwater Section, this facility (ID #0- 015118) has 3 UST's that were installed on 5/10/71. The UST's are constructed of steel and have a capacity of 2000 gallons each. The tanks at this site are located approximately 70 feet from the existing centerline of US 13. Proposed improvements call for widening mostly to the opposite side of US 13 from this property. Site No. 3 - Malones Used Cars is a non-operational gasoline outlet located on the southeast side of US 13, near the intersection of SR 1126 and US 13. Although a pump island was observed on the premises, there was no other evidence for any existing UST's. Proposed improvements call for widening US 13 to the side of this business. Site No. 4 - Corner High Grocery is an operational outlet located on the northwest side of US 13, approximately 450 feet north of the intersection of SR 1126 and US 13. According to the records of the DEM/Groundwater Section, this facility (ID #0-015567) has three 550 gallon UST's constructed of steel. The tanks at this site are located in an area 45 to 69 feet from the existing centerline of US 13. Proposed improvements call for widening mostly to the opposite side of US 13 from this facility. Site No. 5 - Tarheel Bar-B-Q is an operational outlet located on the northwest side of US 13, near the intersection of US 158 and US 13. According to the records of the DEM/Groundwater Section, this facility (ID #0-030845) has 6 steel UST's on the premises. At least 2 USTs were observed approximately 90 feet from the existing centerline of US 13. In addition, fillers for 5 other USTs were observed in an area 141 to 165 feet from the existing centerline of US 13. Proposed improvements call for widening to the opposite side of US 13 from this property. However, this business is located in close proximity to existing US 13 and may be impacted. Site No. 6 - Doris-N-Roger Kitchen is a non-operational gasoline outlet located on the northwest side of US 13. According to the records of the DEM/Groundwater Section, the USTs at this facility (ID #1-029444) were permanently closed by removal on 12/31/89. Proposed improvements call for widening US 13 mostly to the side of this property. Site No. 7 - An abandoned building is located on the northwest side of US 13, near the Virginia State line. One UST filler was observed under the building canopy, approximately 51 feet from the existing US 13 centerline. Due to the National Register property (Freeman House), located directly across US 13 from this building, widening will be accomplished entirely to the side of the property containing this site. 54 If any of the UST areas described above are to be impacted by the proposed improvements, those sites will be further investigated for possible fuel leakage during the right-of-way acquisition phase of the project. Significant adverse effects are not anticipated to the geological regime as a result of this project. Based on a review of the North Carolina Directory of Mineral Producers (1970), no significant mineral resources are known to occur aside from some local sand and gravel pits. Potential sources of borrow material are anticipated near existing US 13 between SR 1131 and SR 1200. 11. Geodetic Survey Markers Thirty-eight geodetic survey markers will be impacted. The N.C. Geodetic Survey will be contacted prior to construction. 12. Construction Impacts To minimize potential activities, the following mentioned, will be enforced adverse effects caused by construction measures, along with those already during the construction phase: 55 the plans and specifications which pertain to erosion and siltation. These contract provisions are in accordance with the strict erosion control measures as outlined in the Department of Transportation's FHPM 6-7-3-1. Temporary erosion control measures such as the use of berms, dikes, dams, silt basins, etc. will be used as needed. e. Borrow pits and all ditches will be drained insofar as possible to alleviate breeding areas for mosquitoes. f. An extensive rodent control program will be established if structures are to be removed or demolished. g. Care will be taken not to block existing drainage ditches. h. The construction of the project is not expected to cause any serious disruptions in service to any of the utilities serving the area. Before construction is started, a preconstruction conference involving the contractor, pertinent local officials, and the Division of Highways will be held to discuss various construction procedures, including a discussion of precautionary steps to be taken during the time of construction that will minimize interruption of water service. i. Prior to construction, a determination will be made regarding the need to relocate or adjust any existing utilities in the project area. A determination of whether the NCDOT or the utility owner will be responsible for this work will be made at the time. j. Prior to the approval of any borrow source developed for use on this project, the contractor shall obtain a certification from the State Department of Cultural Resources certifying that the removal of material from the borrow source will have no effect on any known district, site, building, structure, or object that is included or eligible for inclusion in the National Register of Historic Places. A copy of this certification shall be furnished to the Engineer prior to performing any work on the proposed borrow source. k. Traffic service in the immediate project area may be subjected to brief disruption during construction of the project. Every effort will be made to insure that the transportation needs of the public will be met both during and after construction. 56 V. COMMENTS AND COORDINATION A. Comments Received The project has been coordinated with appropriate federal, state and local agencies. Comments were received from the following agencies: U. S. Dept. of Interior - Fish and Wildlife Service U. S. Dept. of Commerce - National Marine Fisheries N. C. Dept. of Environment, Health, and Natural Resources N. C. Dept. of Cultural Resources N. C. Dept. of Crime Control and Public Safety N. C. Wildlife Resources.Commission Mid-East Commission Copies of the comments received are included in the Appendix. B. Informational Workshops Two informational workshops were held on February 12, 1992 and November 5, 1992 at the County Office Building in Winton. Approximately 25 people attended those two meetings. Press releases advertising the meetings are included in the appendix. Each attendee was given the opportunity to review maps showing the proposed improvements to US 13 and to ask questions and make comments. In addition, handouts were available to all meeting attendees. Each handout contained a comment sheet which could be completed and submitted to the Division of Highways. All those attending the workshop were in favor of the project. A few attendees were concerned about the impacts the proposed improvements would have on their properties and requested that widening be accomplished to the opposite side of US 13 from their homes. One attendee requested a median crossover near a development just south of SR 1230. C. Coordination with the State of Virginia The proposed improvements will require an approximate 1500-foot transition (from the proposed four-lane divided roadway to the existing two-lane facility) for approximately 1500 feet into the State of Virginia. NCDOT will coordinate any project work to be accomplished in the State of Virginia with the Virginia Department of Transportation. D. Public Hearing A public hearing will be held following the completion of.this report to provide more detailed information on the proposed project to local citizens and to receive additional comments on the project. EM/plr GATES-HERTFORD .COUNTIES - C O U N T Y ' l N.\Y 7 Reynolds 2 Gates Drum Hill / Corsip, ?,N. CAAUIINA camo s G a A T E S 3I 258 od 6uckland 7 7 'P 13 1 3 3 3 158 15 2 O urfreesb ure l t ?t ury MaDiet 1 158 3 Srat• 1•A ? atesville { 7 { Winton 1 37 TrotvilleSandw- 9 Tunis _ Menol K 6 fie d 7 1 ?%°t . Unio ?r 'H 5 E 3 7? F 0 4 HarrellSvil a' Soh s *Ahoskie 1 6 1 2 10 8 ?? mare 2 1_ - -'iVIR_G.INIA STATE LIN \, , uu ? uu w 1P! ? i It 1tf4 ? 1 IA 1? ] m fM y 7•nr : t,t , ua,w.a lilt !1!1 111: urt ?. im 1W nu/ O WHIMAA' PocaslN r 11M J 1111 b J92t ?•?<? 1111 1 t? 1 L191 I .. rN J ew•m 11i! ' a ty 0 eol. a !at 1°: J Lit BEGIN • PROJECT rt.:• tlfi 1111 WAM r r 1111 v ' t.3 1111 t? p S 1111 1111 Slll a- u ay .s L `r 1111 1LLl • 3 $°o un -1 END PROJECT ;:' a - ,' 11liy l 1111 /• U r• 01-b n t`. GATES COUNTY ,> 8L ? i 13 > wa.tte. ui' 1 1191 aw?1w 1111 Mw?•n ia?i ,7 --- ? t 1sd M GATESVILLE ^ 1111 ? n ?v U J NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL BRANCH US 13 FROM SR 1457 NEAR WINTON TO VIRGINIA STATE LINE GATES-HEARTFORD COUNTIES T. I. P. NO. R-2507 FIG. 1 gi- g ni Hi- ni. s s s s ? a ? a ? a ? a ? a ? s s a ? a ? a a ? a ? s s a ? a ? a a ? a ? s s a ? a ? a a ? a ? s s a ? a ? a a ? a ? s s a ? a ? a a ? a ? s s a ? a ? a a ? a ? s s a ? a ? a a ? a ? s s a ? a PROJECTED TRAFFIC VOLUMES (ADT IN HUNDREDS) 1996/2016 US 13, GATES-HERTFORD COUNTIES T.I.P. PROJECT NO. R-2507 US 13 US 13 A 1fi ? 137 TO AHOSKIE 56 ABERDEEN 18 1 CHAPEL ROAD 2 SR 1457 J{ SURE R0. SR 7227 50 1D? 4 2 18 ?? 123 46 34 NC 45 x 42 10 59 18 13 TTST 15% DUAL 4% DHV 10% 3D 74 2 SR 1131 2 1 1 1 Al 72 BARFIELD RD. 2 2 } r SR 1128 • 2 4 _;.'? 2 m 72 6 1 ?Z SAND BANKS RD. SR 1200 6 10 2 66 PUTT LANDING RD. 4 J ?2 SR 1126 J 6 2 2 ;4. 64 HILLS LANE RD. 2 I SR 1126 4 ^? 8 6 2 4 1 14 64 US 158 24 40 2 4 TINKHAM RD. SR 1201 -B-"N 16 25 56 A . A US 158 4 4 2 10 N 56 4 2 1 14 EURE RD. SR 1202 6 EURE RD. SR 1202 10 16 0? 12 8 34 64 URE R0. SR 1276 ?. 2 j1 r. 4 REYNOD CHURCH RD. SR 1212 A 8 5 1C Al -I 16 2 TYLER RD. SR 1275 8 G ? J ° f NC 37 ? -8- 6 20 _ 14 Ct_ 82 TAYLOR RD. SR 1214 2 2 a 6 ,1F er 2 ' RIODICK RI). SR 1300 S 8 7 E.F; NORTH CAROLINA STATE LINF. VIRGINIA STATE UNF FIGURE 3 Z O U W U) U) U) O aC U 0 W U) O (L a: CL ? N O I Cj sm:) bOd 1NIOd 3ONIH .o L m al r ?r Z ? 0 W N ?? NI .Oi 1 y z 0 w- : -------------- --- - W Z to N O of V3 W r N I ? O L r f TUd vcm W . d K ? N u a m d' W I 1// •R? V F I i % % Ant lid T Ch-- 1. `''x 7fy? i' •?`+` '?.Q \ :+ NORTH CAROLINA DEPARTMENT OF ), j .. > ;, ?, • ?' :? TRANSPORTATION 1-w:?j/1' : 's' - S \• DIVISION OF HIGHWAYS - / •p; ?ct+';! PLANNING AND ENVIRONMENTAL ? I - t ( [? n r, =?tr••' Tu.e6rDri $ t BRANCH j t s)1' "f ri1Gj '? °,; R - 2507 - S - wmtol, WETLAND SITES .. I r• `~• ?' r- 1 ?` SHEET 1 OF 3 _ BEGIN PROJECT 1' j FIG. 5 re .q j r ? (' '"??' `•` •?:•iu ` •+, ........... \. \ S+rem n 47 Whiteoak \Pocosin e Jon Swag. _ U -- ?: ` • . Roduco Itt! - iarhasl 1_ -' _ • 6lddkk \j Crourw? e ` -- _ .White oel N?.. HIS C Ind NORTH CAROLINA DEPARTMENT OF TRANSPORTATION - '11 I ^ a DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL - BRANCH - . ?b6. ...e R - 2507 Iro l o = o '? WETLAND SITES ?? . `c- J \SHEET 2 OF 3 1 acovnC y `, C? I \ \ , I ( ? FIG. 5 z+1 F t Y : _.. - 76. tl _? Some Pittmantown O n IQ Sf aV l/ -i ?rQY /\?1? d o. kr.?. .(: a .t Yd? ? 13 J i ? \ IJ - _ END PROJECT Cem ?acf I ?,,, _ NORTH GATE> f?xc\\__-mil . fA Ilr" eN - ^\?,, t! , , - eoJ - % noldwn Crot Suwal 7- 2- _ -Z=Z3, - 1. c. t r •?' ._--'+ ?/ O .4. ?, ?-- ?1• `\ I- f ?•'• ,•,Xli?11 ' /"1 Cam! ,?...j r:- Department of 1?nvState of N ironmentorth Carolina Health and Natural Resources Division of Coastal Management Highway 17 South • Elizabeth City, North Carolina 27909 James G. Martin, Governor ?rnl 8 9 /n?? William W. Cobey, Jr,, Secretary f> Roger N. Sche eter Director MEMORANDUM K TO: Steve Benton ?r r,/ FROM: M. Todd Ball SGBjECT: Comments on Project Number SCH91-0742 Submitted by the NC Division of Highways. DATE: May 2, 1991 The project as proposed would require a CAMA Major Permit for that portion of the project which includes the construction of a new bridge across the Chowan River. • This construction will be located within the Public Trust Waters Area of Environmental Concern. Also, any future plans to use designated 11404" wetlands for the purpose of road construction :could require review for consistency with the Gates County Land Use Plan. A-11 Route 6, 60>; 29:. Ihreti-:h ,Mort}, Carohna 779;N Tcrhnn:• 919 1Ga-;or, l? I An !_q?.wl l ?t DGrlunit)' A.Ifirrna:rv^ C:1.•- Ern^In?.?. -it uranc iay, l,ansrnittal m? ' T rno i 67S + o: pageE . o o C 1. From Co. ' Gl^? te Co. 1:emorandum Dept. { ? C N CZ Z?- Fax • fa Phone a -, , - ( ?-? I 10, 1 J. UY q C, "1 ? Fax R ^ l? To: Steve Benton _ From: Terry Moore Sub:i: Project Number SCH91-0742, Dated 4-9-91 Scopi.ng-US 13 from S.°, 1454 (Hertford County) to the Virginia Line (Gates County) Date: 3 May 1991 Any proposed construction (=c. eXCJ.vation fill-ins, 0, driv_n?x of pi?i..c; within any area of environmental concern (AFC) will regui;e a pc,:nit fro;,: *Ihc s, Of Coastal Management. The Chowan river is Estuarine ?aat erex-re has a 75' Estuarine AEC Shoreline AFC. Any approac): fills/temporary or construction related `ills includirng any eXcava*_ion, driving of riles or construction activities in the river or Estuarine Shorcl.i;; Development Permirt. e trj,l'_ require F ; , CA!:a !?jor Other stream crossirgC in votes County and=r ;urisciction of 'L 7^v, c; on c° Coa :tal 1S ±,tagcnc: - t ct1:G cOVr-rc6 !,_ tlae i7^..I1 City Feld Qf , ?ic_ fi?Aylq is ?Z. A-12 ? VArj o l d' I James G. Marvin, Governor William W. Cobey, Jr., Secretary May 2, 1991 MEMORANDUM y7 ?y 991 s John N. Moms Director TO: Melba McGee FROM: John Sutherland SUBJECT: 91-0742, Improvements to US 13, Hertford and Gates 4 Counties We have the following comments on the above project: 1. At stream and wetland crossings, utilize bridges whenever possible to minimize habitat losses and floodplain encroachment. 2. Minimize the loss of timber and prime farmland. 3. Provide vegetation buffers when highway passes close to residential areas. 4. Mitigate the loss of wetlands and forests. 5. Minimize the use of curb and gutter; maximize the use of porous pavement and grass swales. 6. Involve local landowners in gathering data on impacts; be flexible on location of alternatives - adjust them to meet local concerns. 7. In rural areas, use a four-lane divided highway with left-hand turn lanes at major intersections; in urban areas, use 5-lane highway. State of North Carolina Department of Environment, Health, and Natural Resources Division of Water Resources 512 North Salisbury Street • Raleigh, North Carolina 27611 A-13 I'U Ilru 27687 . IUngh. North Oruhru rml 76M7 lilr?ih?ux gl,p 1.UP,r DIVISION OF PARKS AND RECREATION May 3, 1991 MEMORANDUM TO: THROUGH: FROM: SUBJECT: REFERENCE: Melba McGee Carol Tingley C'I N' Uf. v ? Harry LeGrand, Natural Heritage Program Scoping -- widen US 13 in Hertford and Gates Counties 91-0742 The Division of Parks and Recreation has reviewed the proposal to widen U.S. 13 in Hertford and Gates Counties. We have several concerns about the project. First, our Natural Heritage Program is aware of the location of a colony of red-cockaded woodpeckers in the vicinity of US 13 and SR 1200 (Storys). We believe that the colony is now abandoned, but the habitat is still suitable for the species. In addition, there is an active colony along SR 1200 less than a mile to the northwest of the intersection. Thus, the habitat could be colonized by birds from the colony, as well as be utilized occasionally for foraging by members of the active colony. Consultation with the U.S. Fish and Wildlife Service is highly recommended to determine necessary actions before a widening of US 13 can take place in the. Storys area. In addition, we recommend that a survey of the colony site be made to determine if any woodpeckers are present. Second, the Albemarle-Pamlico Estuarine Study identified several significant natural areas lying alongside the proposed corridor (Regional Inventory for Critical Natural Areas, Wetland Escosystems, and Endangered Species Habitats of the Albemarle-Pamlico Estuarine Region: Phase I). These areas are indicated in green on the enclosed maps. None of these areas is afforded any protection, at the present time (except for perhaps the State-owned land north of the Chowan River). However, we hope that the widening of US 13 can avoid impacting any of these sites. We recommend that DOT staff refer to the Regional Inventory for further information about the natural areas indicated on the enclosed maps. Thank you for the opportunity to review this project. CT/mb 3139 A-14 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT RALEIGH, NORTH CAROLINA 37 IGATES) 339 47'30" I 140 16 16. • ?4 ooh/ r•. ' - - f t9 tom- , •' ? ? 0 •\ 17.0 Ll + w / •s ? 1111 C S rem I r \Z ? Aicl M le ,. y 4 ? Cem N P 10 + ; -r I _ i ? "217) 1 f 11 1 ? f a M ••Cem -• J-1P ?- ,• _ • _ .. - ?• Jon I f? / _'/ X10 • S1ua 'A " e j?l Roduco • t? L • 115 C , M h / N Ce /• SlArl Ir W, Lrl State of North Carolina ?. Department of Environment, Health and Natural Resources Division of Coastal Management Highway 17 South • Elizabeth City, North Carolina 27909 James G. Martin, Governor Roger N. Schecter William W. Cobey, Jr., Secretary Director MEMORANDUM Y TO: Melba McGee, Division of Planning and Assessment THROUGH: Mike Street FROM: Sara E. Winslow, Biologist Supervisor C;?V SUBJECT: US 13, from SR 1457 in Hertford County to the Virginia State Line in Gates County; Hertford/Gates Counties; State Project No. 6.079002T; TIP No. R-2507 DATE:. 24 April 1991 The N.C. Division of Marine Fisheries appreciates the opportunity to comment and express concerns with the proposed highway project. The Division has conducted anadromous surveys in the Chowan River system. The river and its tributaries have been documented to function as river herring (blueback herring and alewife) spawning and nursery areas. Blueback herring and alewife are included in the "Threatened and Endangered Species Profiles of North Carolina" under Category 3 (vulnerable). This report was prepared by the North Carolina State Museum. Numerous federal aid reports (AFCS-II, AFCS-9, AFCS-16) prepared by the Division and other scientific papers stress the preservation of the upstream and downstream environmental integrity associated with spawning and nursery areas. American shad, hickory shad, white perch, yellow perch, catfish and other commercially and recreationally important species also utilize the area as a nursery. A-16 Route 6 Box 203, Elizabeth City, North Carolina 27909 Telephone 919-264.3901 % f7, An .. ...... .. AV. r Melba McGee, Division of Planning and Assessment 24 April 1991 Page Two Based on the proposed alignment map the project will result in the loss and/or alteration of swamps/wetlands and occasionally flooded wetlands which have been determined to be critical to the • survival of these and other species. Wetlands function as a water run-off and nutrient buffer zone between upland areas and the receiving waters. The cumulative impacts of the.. destruction of wetlands is well documented. i. The importance of the Chowan River and its tributaries and the adjacent wetlands to fisheries resources has been pointed out. This agency would request a moratorium in relation to any excavation of new bridges being constructed over the Chowan River or its tributaries. The moratorium would be 15 February through 30 September, ensuring that the environmental integrity of the area would be protected during critical times of usage by the above mentioned species. The Division recommends bridging of wetlands rather than solid fill. Numerous negative impacts may occur from the filling of these important wetlands. If you have any questions please feel free to contact me (919-264-3911). o? A-17 ?P ?. State of North Carolina Department of Environment, Health, and Natural Division of Soil and Water Conservation 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William NYZ Cobey, Jr., Secretary may 1, 1991 MEMORANDUM TO: Melba McGee FROM: Larry T. Sinky) urces David W. Sides Director SUBJECT: Proposed Improvements to US 13 in Gates and Hertford Counties. Project No. 91-0742 The concern for prime, unique and statewide important farmland soils should be addressed as an important factor in the proposed project. Although this would be mainly a widening of an existing roadway, it still may take in a considerable amount of land due to its length. The issues of prime, unique and statewide important farmlands and wetlands should be a major factor in right-of-way land. The impact on them should be kept to a minimum. Soil survey information is available for both Hertford and Gates Counties. An evaluation of prime, unique and statewide important farmlands should be done. The same should also be done for wetland areas. The potential to impact on wetland areas may be moderate to high due to the river floodplain area and the whiteoak pocosin. LTS/tl A-18 P.U N.x 7740i;. lUcigh. Nomh (.aruhna 2701 7687 ldt'1+hunc 'A') 733 2302 J gf State of North Carolina Department of Environment, Health, and Natural Resource' Division of Forest Resources 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary Griffiths Forestry Center 2411 Garner. Road Clayton, North Carolina April 29, 1991 MEMORANDUM TO: Melba McGee Environmental Assessment Unit !T77-- 3_1 4r /!? iry Harry F. Layman Director 0 ?i v, ,y % 'x%57 L!1 FROM: Don H. Robbins ??? Staff Forester SUBJECT: State EA Scoping for Proposed DOT Improvements to US 13 From SR 1457 in Hertford County to the Virginia State Line in Gates County PROJECT #91-0742 DUE DATE 5-2-91 We have reviewed the above proposed highway improvements and have the following comments: 1. The proposed widening will impact some woodland in Gates County. 2. The improvements may slightly improve response time for our tractor-plow unit stationed at Winton. 3. The Environmental Assessment should contain the following information concerning the widening and for possible right-of-way purchases for the project: a. The number of total woodland acres that would be taken out of timber production as a result of new right-of-way purchases. b. The acres breakdown of this woodland concerning present conditions and/or timber types such as clear-cut areas, young growing timber, and fully stocked stands of very productive timber within the new right-of-way purchases for disturbed and undisturbed portions. C. The site indexes of the forest soils that would be involved within the proposed right-of-way, so as to be able to determine the productivity of these forest soils in the area. d. The number of woodland acres that would affect any watersheds in the area, if the woodland was removed. A-19 P.0. &ta 27657, R.ileiph, North Caruhna 27611.7657 Telephone 919.733"2162 I . I r .... . .., r Melba McGee PROJECT X191-0742 Page 2 t e. The impact both present and future to any greenways within the area of the proposed project. f. With woodland involved, it is hoped that the timber could be merchandised and sold to lessen the need for piling and burning of debris during right-of-way construction. *If and when any debris burning is needed, the contractor should be extremely careful to ensure that the burning is confined to the right-of-way and not allowed to get into the woods. Provisions should be indicated in the EA that the contractor will make all efforts to salvage any merchantable timber to permit construction, once the contractor takes charge of the right-of-way. g. The provisions that the contractor will take during the construction phase to prevent erosion, sedimentation and construction damage to the remaining standing trees outside of the right-of-way boundary and construction limits. Trees outside of construction limits need to be protected from construction activities such as-- 1. Skinning of tree trunks from heavy equipment operations. 2. 'Exposure and injury to feeder roots from heavy equipment operations. 3. Placing of fill dirt around the base of trees which would have a smothering affect which could eventually cause tree mortality. 4. Accidentally spilling of petroleum products near the base of trees which could cause mortality. We would hope that the widening would have the least impact to forest and related resources in that area. DHR:la pc: Warren Boyette - CO DF Mike Hendricks, D-7 File P.S. Mike Hendricks - Thank you for your prompt input on this proposed DOT , project. lk :,,l s, A-20 I'IH I -Uo-1>'. 1 itJ' ?.I- rr._u t Lru.r' i - LIrr 1k._L I LI 1 !1 _ _ _t?u: I- . La- DIVISION OF LAND RESOURCES LAND QUALITY SECTION April 22, 1991 MEMORANDUM TO: Lorraine Shinn 'e '? ; Regional Manager Washington Regional Office _ FROM: Floyd Williams t;qC Regional Engineer Land Quality Section Washington Regional Ofi c SUBJECT: Review Comments Dept. of EHNR Intergovernmental Review Project Number 91-0742 NC Dept. of Transportation's Proposed Improvements to US 13 from SR 1457 in Hertford County to the Virginia State Line in Gates County State Project No. 6.079002T The proposed project must be consistent with the NC Sedimentation Pollution Control Act of 1973. Temporary and permanent erosion and sedimentation control measures must be utilized throughout the project to prevent of,fsite sedimentation of adjacent natural watercourses and properties. Periodic inspections will be made by personnel of the Land Quality Section to ensure compliance with the sedimentation Pollution Control Act of 1973. A-21 x 11AY-08-1991 16:01 FROM EHVIP l4 i=.H REG IFF I'__;E TO 1 919 7--r.Y P.02- State of North Carolina Department of Environmont, Health, and Natural Resources Reviewing Office: wachin ton Re Offzc INTERGOVERNMENTAL REVIEW - PROJECT COMMENTS Project Number. Oue Date: 9/_ 07 2 6-2-'/ - After review of this project it has been determined that the EHNR permit(s) indicated must be obtained in order for this project to Comply With North Carolina Law. Ouestions regarding these permits should be addressed to the Regional Office indicated on the reverse of the form. All applications, information and guidelines relative to these plans and .permits are available from the same Regional Office. Normal Process Time PERMITS SPECIAL APPLICATION PROCEDURES or REOUIREMENTS (statutory time Ilmlt) ? Permit to construct & operate wastewater treatment f ili Application 90 days before begin construction or award of 30 days ac ties, sower system extensions, & sewer construction contracts On•slte Inspection. Post-application systems not discharging Into stale surface waters. technical conference usual (90 days) NPOES • permit to discharge into surface water and/or Application 180 days before begin activity. On-slie Inspection. 90.120 days ? permit to operate and construct wastewater facilities Pro•applicalton conference usual. Additionally, obtain permit to diaehargfng into state surface waters. construct wastewater treatment facility-pranced after NPOES Reply (NIA time, 30 days after receipt of plans or issue of NPDES pernit•whichever Is later.* ? Water Use Permit Pre-applicationtechnioal conference usually necessary 30 days (NIA) Wall Construction Permit NIA 7 days (15 days) r-1 LJ Dredge and Fill Permit Application copy must be served on each riparian property owner. On-elle Inspection. Pre-applicatlon conference usual. Filling 55 days may require Easement to FIII from N.C. Department of (90 (says) Administration and Federal Dredge and FIII Permit. ? Permit to construct & operate Air Pollution Abatement 60 days facilities and/or Emission Sources NIA (90 days) Any open burning associated with subject proposal ( 1. 1 14 vR 1C O? Nr.0C T. DA l " must be In compliance with 15 NCAC 2D.0520. , GJ17'?'{ (sue UC ST?DN? Demolition or renovations of Structures containing asbestos material must be in compliance with , n?1 igSBCsTUS ?r • P •r P 60 days NCAC 2D.0525 which requires notification and removal . ,7 NIA prior to demolition. 3,3 0 (90 days) Complex Source Permit required under 15 NCAC ?D.0800. ? The Sedimentation Pollution Control Act of 1973 must be property addressed for any land disturbing activity. An erosion & sedimentation control plan i w ll be required if one or more acres to be disturbed. Plan filed with proper Regional Office (Land Ouality Sect.) at least 30 days before begin activity. The Sedimentation Pollution Control Act of 1973 must be addressed with respect to the referrenced Local Ordi ance n : ' On•slle Inspection usual. Surety bond filed with EHNR as shown: Any area mined greater than one acre must be permited. ? Mining Permit AFFECTED AREA AMOUNT OF BONG a e 37 days s Leb than 5 cr 5 but less than 10 acres 5,000 „ 10 but less then 25 acres 12.500 (60 days) 25 or more acres 5.000 ? North Carolina Burning permit On-site Inspection by N.C. Division Forest Resources if permit 1 day exceeds 4 days (NIA) Special Ground Clearance Burning Permit • 22 counties in coastal N C with or anic 30113 On-mia inspection by N.D. Division Forest Resources required "If more li h 1 day ' . . g t an ve acres of ground clearing activities are involved. Inspections (NIA) should be requested at least Ion days before actual burn is planned." ? On Refining Facilities NIA 90.120 dAys (Id/A) If permit required. application 60 days before begin construction. C Dam Safety Permit Applicant must hire N.C. qualified engineer lo: prepare plans, Inspect construction, certify construction is aceordinc to EHNR approv- 30 days ed plant. May also require permit under mo.0uito control program. An a (NIA) 404 permit from Corp: of Engineer vs•rue COAMSuee an n•v(.tge A-22 DIVISION OF ENVIRONMENTAL MANAGEMENT May 8, 1991 MEMORANDUM TO: Lorraine Shinn Regional Office Manager FROM: Deborah Sawyer, Environmental Technician` Water Qualify Section, WaRO' SUBJECT: A-95 Review Frojecr. 1/91 --0742 NC DOT: US 13, from SR 1457 to Virginia Line Hertford/Gates Counties The above subject project has been reviewed by this office. The NC DOT will need to. address surface water as well as wetland crossings for impacts. A Water Quality 401 Certification will be required for this project proposal. The NC DOT should also address the following: 1. Are there any practicable alternatives? 2. Have impacts been minimized? 3. Has acceptable mitigation been proposed? This office will review the Environmental Assessment when submitted. If you have any questions or comments, please call this office at 946-6481. Thank you. DS/cm A-23 • ,?.+?`?.. AA t off.` . r MAY-1 --? ~?? ,'? ?• t?:: ?.:i:1,- 991 North Carolina Department of Cultural Resources': P ".,.'? Bl1lu James G. Martin, Governor Division of Archives an History Patric Dorsey, Secretary William S. Price, Jr., Director April 29 , 1991 MEMORANDUM TO: L. J. Ward, P.E., Manager Planning and Environmental Branch Division of Highways Department of Transportation FROM: David Brook, Deputy State Historic Preservation Officer SUBJECT: US 13 improvements from SR 1457 near Winton, Hertford County, to Virginia State Line, Gates County, CH 91-E-4220-0142, State project 6.079002T, TIP No. R-2507 We have received notification from the State Clearinghouse concerning the above project. We have conducted a search of our maps and files and have located the following structures of historical or architectural importance within the general area of the project: Stateline House (Freeman House). East side of NC 13 on North Carolina/Virginia state line, Gates County. The Stateline House was placed on the National Register of Historic Places on September 23, 1982. Thomas B. Riddick House. Southeast side of US 13, 0.2 mile northeast of the junction with NC 37, Gates County. The Riddick House was included on our state study list for eventual nomination to the National Register on April 14, 1988. AJ--6Q Pipkin Savage Farm. Northeast corner of SR 1202 and SR 13, Gates County. The Pipkin Savage Farm was included on our state study list for eventual nomination to the National Register on April 14, 1988. Story Family Farm. Northwest-corner of US 13/158 and SR 1200, Gates County. The Story Family Farm was included on our state study list for eventual nomination to the National Register of April 14, 1988. A-24 109 East Jones Street • Raleigh, North Carolina 27611 . to,n) --,, -77zf%_ L. J. Ward April 29, 1991, Page Two However, since a comprehensive historical architectural inventory of 4 Hertford County has never been conducted, there may be other structures of which we are unaware located within the planning area. We are also aware of concern among several property owners within the project area. Therefore, we recommend that a comprehensive survey be conducted by a qualified architectural historian to identify the presence and significance of any historic structures, buildings,.or districts. A map showing the locations of the above properties was provided during informal scoping for this project. We have reviewed our files on the subject project and note that there are two previously recorded archaeological sites, 31CA42 and 31GA61, within the study area. However, there has not been a systematic survey covering the entire study area and these sites probably do not represent all the possible resources present. We, therefore, recommend an archaeological survey be included in your scoping plans. While we note that this project is to be state funded, the potential for federal permits may require further consultation and compliance with Section 106 of the National Historic Preservation Act. These comments are made in accord with G.S. 121-12(a) and Executive Order XVI. If you have any questions regarding them, please contact Ms. Renee Gledhill-Earley, environmental review coordinator, at 733-4763. DB:slww cc: "State Clearinghouse B. Church 4 MAY 1991 c'? 1j? i'JED SEC r:1lu0A OFAOWE ?A-25 e•uNto North Carolina Department of Crime Control and Public Safety James G. Martin, Governor Division of Emergency Management µ Joseph W. Dean, Secretary 116 W. Jones St., Raleigh, N. C. 27603-1335 (919) 733-3867 April 23, 1991 MEMORANDUM To: N.C. State Clearinghouse, Department of Administration From: J. Russell Capps, Division of Emergency Management, NFIP Section )V Subject: Intergovernmental Review ----------------------------------------------------------- Re: State # N.C. 91-E-4220-0742 N.C. DOT - Improvements, US 13 in Hertford County For information purposes, the Commission is advised that on July 24, 1990, Governor Martin signed Executive Order 123, a Uniform Floodplain Management Policy, which must be followed for development on any site. A-26 qto SfATF o ti s NORTH CAROLINA DEPARTMENT OF PUBLIC INSTRUCTION 116 West Edenton Street, Education Building Raleigh, NC 27603-1712 BOB ETHERIDGE State Superintendent April 18, 1991 mrmn ?AID m im TO: L. J. Ward, P.E. Manager of Planning and Research NC Division of Highways FROM: Charles H. erintendent Assistant *vcesr Auxiliary RE : US 13, from SR 1457 in Hertford County to the Virginia state line in Gates County; Hertford/Gates Counties; State Project No. 6.079002T; TIP No. R-2507 Please find attached communication from Bryan J. Salter, Superintendent for Gates County Schools, relative to subject project. mrl Attachment A-27 an equal opporninu a irmwirc anion emplover BRYAN J. SALTER :superintendent ilublir 15r4nnl.s of (gntrs Tnunfzq Office of the Superintendent P. O. Box 125 GATESVILLE, NORTH CAROLINA 27938 (919) 357-1113 April 15, 1991 W Dr. Charles H. Weaver Assistant State Superintendent 116 West Edenton Street Education Building Raleigh, N. C. 27603-1712 BOARD MEMBERS: Helen B. Jordan. Chairman William H. Harrell. Vice Chairman Pennie P. Battle Emily B. Williams J. S. Pierce NPR 1 7 (? D HOOLPLANNINGI Re: US 13, from SR 1457 in Hertford County to the Virginia state line in Gates County; Hertford/Gates Counties; State Project No. 6.079002T; TIP No. R-2507 Dear Dr. Weaver: This section of highway from the Hertford County line to the Virginia State line across Gates County, has always been attributed to a high accident rate. This project should reduce the number of accidents by improving the quality of the highway. The environmental impact should be minimal since the right-of- way has already been cleared. If I can be of further assistance, please contact me. Br? arbY. Salter Superintendent BJS/tre A-28 1? o? .' ® North Carolina Wildlife Resources Commission 0 512 N. Salisbury Street, Raleigh, North Carolina 27604-1188, 919-733-3391 Charles R. Fullwood, Executive Director MEMORANDUM TO: Melba McGee, Division of Planning and Assessment Dept. of Environment, Health & Natural Resources FROM: Dennis L. Stewart, Manager Habitat Conservation Program DATE: April 24, 1991 SUBJECT: Request for Information from Mr. L.J. Ward of the North Carolina Department of Transportation Regarding fish and wildlife concerns associated with State Project 91-0742, proposed improvements to US 13, from SR 1457 in Hertford County to the Virginia State line in Gates County, North Carolina. This correspondence responds to a request from Mr. L.J. Ward of the North Carolina Department of Transportation (NCDOT) for our concerns regarding impacts to fish and wildlife resources resulting from ro osed improvements to US 13. The North Carolina Wildlife Resources Commission (NCWRC) is concerned over impacts to fisheries, wildlife, and wetlands resources within and adjacent to the proposed construction corridor. Due to the limited information in Mr. Ward's memorandum of April 9, 1991, we can express our concerns and requests for information only in general terms. Our ability to evaluate project impacts and provide beneficial recommendations when reviewing the environmental document will be enhanced by inclusion of the following information: 1. Complete inventories for fisheries and wetland resources within, adjacent to, or utilizing the proposed project construction corridor. Potential borrow areas to be used for project construction should be included in the inventories. 2. Accurate data on State and Federally listed rare, threatened, and endangered species, including State and Federal species of special concern, within, adjacent to, or utilizing the proposed project construction corridor should be provided. A listing of designated species can be developed through consultation with the Natural 11critage Program, N.C. Division of Parks and Recreation, P.O. Box 27687, Raleigh, N.C., 27611, (919) 733- 7795, and Cecil C. Frost, Coordinator of the NCDA Plant Conservation Program, P.O. Box 27647, Raleigh, N.C. 27611, (919) 733-3610. A-29 Memo (2) April 24, 1991 11 In addition, the NCWRC's Nongame and Endangered Species Section maintains databases for locations of vertebrate wildlife species. While there is no charge for the list, a service charge for computer time is involved. Additional information may be obtained from Mr. Randy Wilson, Manager, Nongame & Endangered Species Section, Division of Wildlife Management, N.C. Wildlife Resources Commission, 512 N. Salisbury Street, Raleigh, N.C. 27604-1188, (919) 733-7291. 3. Cover type maps showing wetland acreages impacted by the project. Wetland acreages should include all projected related areas that may undergo hydrologic change as ' A" result of ditching, other drainage, or filling for project construction. 4. Cover type maps showing acreages of upland wildlife habitat impacted by the proposed project. Potential borrow sites should be included. 5. The need for channelizing, filling *or relocating portions of streams/ditches crossed and the extent of such activities must be noted. 6. The extent of habitat fragmentation in uplands and wetlands and impacts associated with fragmentation. 7. Mitigation for avoiding, minimizing, or compensating for direct and indirect degradation in habitat quality as well as quantitative losses. 8. A cumulative impact assessment section which analyzes the environmental effects of highway construction and quantifies the contribution of this individual project to environmental degradation. 9. ' A list of document preparers which shows each individual's professional background and qualifications. The information contained in the material which accompanied Mr. Ward's cover letter is insufficient to provide a response to their request for specific information concerning potential impacts to the fisheries and wildlife resources within the proposed construction corridor. Be advised however, the NCWRC is not likely to provide a favorable review for any alternative which does not clearly avoid, minimize, or mitigate destruction or degradation of wildlife and fisheries habitat. Adequate bridging over streams and wetlands for wildlife and fisheries movements as well as hydrologic considerations should be included in initial project designs. Thank you for the opportunity to provide input in the early planning stages for this project. If we can further assist your office, please call on us. -.. DLS/lp hhq t) u r07t- cc: Pete Kornegay, District 1 Fisheries Biologist I'V David Rowe, District 1 Wildlife Biologist ?l A-30 Distrit Late to: Pcolc Vick_ ? O'Quinn Dudeck Prevatt? Bruton Wewnam Davis • Shuller Norwood - SKIM Nedwidek iviudlin Webb Springer Tewell Elmore _ Grimes _ COMMISSION Mr. L. J. Ward, P. E. Manager, Planning & Environmental Branch NC Department of Transportation Division of Highways P. O. Box 25201 Raleigh, NC 27611-5201 April 30, 1991 E c s ?•'4 y RE: Improvements to US 13 from SR 1457 in Hertford County to the Virginia state line; TIP No. R-2507 Dear Mr. Ward: Our territory in Region Q includes Hertford County but not Gates County, so my comments can only address the segment of this proposal which affect Hertford County. You have noted that sufficient right-of-way already exists for the Hertford County section of improvements. The only problems you may encounter in this vicinity will be related to hydrous soils along much of the length of US 13 and the presumed necessity for widening the bridge which crosses the Chowan River in an area with relatively high soil erosion factors. Neither of these conditions represents a change from those encountered when the highway was originally built. Our agency has no regulatory authority in Region Q and, therefore, requires no permits or approvals. Work within 75' of the river will require a Coastal Area Management Act (CAMA) permit. Hertford County also enforces a number of land use regulations which may require you to provide an environmental impact statement for projects disturbing more than 1 acre of land. You will want to check with the Army Corps of Engineers to determine if wetlands have been designated which require special attention. My interpretation of the National Wetlands Inventory maps for this area is that you may encounter 2 small areas in the Hertford County section. (As you cross into Gates County you are surrounded by wetlands.) I hope this has provided you with useful information. We are generally in favor of highway improvements within Region Q. Sincerely, Jane Daughtridge Assistant Planning Director cc: Jane Godwin Planning & Zoning Administrator Hertford County P.O. Drawer 1787 Washington, North Carolina 27889 (919)946-8043 4- r% MQ A-31 414 Y 2 1 199j RAY D. PE Y D?J?i COMMISSIONER 'C?A l? CHIEF ENGINEER-PRECONSTRUCTIot X- Z Sa 7 JUN 01 1993 y DES LI-PRE `r _ TF,F_ rim, EAU pt:S-_ CPU COMMONWEALTH of VIRGINIA -!?For Your tion aro Appropriate Action DEPARTMENT OF TRANSPORTATION _ prepare Reply for _ 1401 LAST 6ROAD STRL'ET Slggnatur© RICHMOND, 21219 Suspense JACK F?ODGE CN L.n May 18, 1993 " Improvements to Route 13 at North Carolina L GEIv? O Mr. William G. Marley, Jr., P.L. State Highway Administrator JUN 0 North Carolina Department of Transportation 2 1993 P. O. Box 25201 Z Raleigh, North Carolina 27611-5201 L DIVISIONOF 'TS HIGHWAYS Dear Mr-.-A4- ? t ire y : P V?RONN?? This is in response to your recent letter advising of North Carolina's future plans for four-lane improvements on Route 13 to the Virginia State Line, which would require a 1,500 foot transition into Virginia. It is noted that this particular section of Route 13 is not anticipated for right of way acquisition or construction until after the year 2000, which should allow sufficient time for VDOT to evaluate its priorities, funding capabilities, and schedules. VDOT updates its Six-Year Improvement Program annually for the approval of the Commonwealth Transportation Board, and I am confident that the Board will look favorably to adding Virginia's financial responsibility for the transition to the program at the appropriate time. The next update of the program covers fiscal years 1993-94 through 1998-99 and will be presented to the Board on may 20 for tentative approval; and after public hearings are held and input considered, final action will be expected on June 24. We would appreciate being informed during the major project development stages as to Virginia's estimated costs for each phase. E? 1993 f?IV TRANSPORTATION FOR THE 21ST CENTURY Mr. William G. Marley, Jr., P.E. Page 2 May 18, 1993 At this time, we see no reason why Virginia could not participate with NCDOT in this endeavor. Sincerely, J. S. Hodge Chief Engineer CC: Mr. Ray D. Pethtel Mr. Claude D. Garver, Jr. A-33 R e L O C AT 1 0 N R E P O R T North Carolina Department of Transportation x E.I.S. - CORRIDOR _ DESIGN RELOCATION ASSISTANCE PROJECT: 6.079002T COUNTY: Gates/Hertford Alternate 1 of 1 Alternate I.D. NO., R-2507 F.A. PROJECT: N/A DESCRIPTION OF PROJECT: LIS_13; from SR 1457 near Winton to the Virginia State Line, Hertford- -- ` . , Gates Counties. ESTIMATED DISPLACEES INCOME LEVEL Type of Displacee Owners Tenants Total Minor- ities 0-15M 15-25M 25-35M 35-SOM 50 LP Individuals Families 49 12 61 15 10 16 25 8 2 Businesses 7 0 7 0 VALLE OF DWELLING DSS DWELLINGS AVAILABLE Farms Owners Tenants For Sale For Rent Non-Profit 2 0 2 2 0-20M 0 $ 0-150 10 0-20M 0 1 $ 0-150 0 AN SWER ALL QUESTI ONS 20-40M 10 150-250 2 20-40M 35 150-250 3 YES NO EXPLAIN ALL "YES" ANSWERS 40-70M 29 250-400 0 40-70M 39 250-400 0 X 1. Will special relocation i 70-100 7 400-600 0 70-100 14 -600 0 X serv ces be necessary 2. Will schools or churches be ff 100 LP 3 600 LP 0 100 LP 9 UP 1600 0 a ected by displacement X 3. Will business services still b il TOTAL 49 12 97 3 X e ava able after project 4. Will any business be dis- placed. If so, indicate size All Residential Displacees counted as families. type, estimated. number of 2. God's Healing Cathedral; small, 10-15 mbrs. l emp oyees, minorities, etc. New Israel Church; small, 5-10 mbrs. X 5. Will relocation cause a 3. Similar businesses, unaffected by this project, H i h ous ng s ortage will be available. X 6. Source for available hour- i (li 4. Powers Tire and Auto Service; med,'4 emp. X ns st) 7. Will additional housing b ABC Package Store; med, 2-3 emp. Corner HI Grocery; sm, 2-3 emp. X programs e needed 8. Should Last Resort Housing b id d Tarheel Bar-B-Que; med, 4 emp. Triangle Drive-In; med, 4 emp. ' X e cons ere 9. Are there large, disabled, ld l Marsha s House of Flowers; med, 4 emp. Doris and Roger's Kitchen; med, 4 emp. e er y, etc. families ANSWER THESE ALSO FOR DESIGN 10. Will public housing be 5. Rentals may become available and/or tenants may become homeowners. - d d f nee e or project 6. Multiple Listing Servicesr Realtors and Classified 11. Is public housing avail- Ads. bl a e 8. As mandated by State Law. 12. Is it felt there will be ad- equate DDS housing available d i l i ur ng re ocat on period 13. Will there be a problem of housing within financial means 14. Are suitable business sites il bl (li ava a e st source) NOTE: There are two unoccupied business locations and ] ] 15. Number months estimated to two unoccupied residences, not counted above. complete RELOCATION iry Lou Su March 3, 1993 Relocation gent ate pprove mate rm 15.4 Revised 5/90 Original $ 1 Copy: State Relocation Agent 2 Copy: Area Relocation File A-34 James G. Martin, Governor Thomas J. Harrelson, Secretary North Carolina ` ' ?• Department of Transportation 0??t Release: Immediate Dat6-Z._ *4-rr,,7._q7 Contact: Julie Goodnight, (919) 733-2520 Distribution: Release No: INFORMATION WORKSHOP FOR IMPROVEMENTS OF U.S. 13 IN HERTFORD COUNTY RALEIGH--The N.C. Department of Transportation (NCDOT) will hold the second citizens, informational workshop Thursday, November 5, 1992, to discuss proposed improvements to U.S. 13 in Hertford County from S.R. 1457 to the Virginia State line. The workshop will be held from 4 p.m. to 7 p.m. in the county commissioners meeting room in building number one of the County Office. The office is located on King Street in Winton, N.C. The public is invited to attend the informal workshop to review the maps and discuss the project with planners and engineers from the NCDOT. The project involves widening the existing two-lane highway to a four-lane, divided highway. Questions, statements or comments relative to this project may be submitted to Mr. L. Jack Ward, P.E., Manager, Planning and Environmental Branch, Division of Highways, NCDOT, Post Office Box 25201, Raleigh, North Carolina, 27611. For more information, contact Eric Midkiff, project planning engineer, at (919) 733-7842. ***NCDOT*** i Public Affairs Division NC DOTLINE Rubie Britt Height P. O. Box 25201, Raleigh, N. C. 27611 1-800-526-2368 Director of Public Affairs (919) 733-2520 Media Information Updates FAX: (919) 733-9980 An Equal Opportunity/Affirmative Action Employer A-35 James G. Martin, Governor North Carolina Thomas J. Harrelson, Secretary Department of Transportation Release: Immediate Date: Feb. 5, 1992 Contact: Bill Jones, (919) 733-2520 Distribution: 37,46 Release No: 034 IVYW MATION WORKSHOP SET FOR U.S. 13 WIDENING PROJECT RALEIGH -- The N.C. Department of Transportation will hold an information workshop Wednesday, Feb. 12, on a proposal to widen 17.5 miles of U.S. 13 in Hertford and Gates counties to four lanes. The workshop is scheduled from 4 p.m. to 7 p.m. in the county commissioners meeting room at County Office Building Number 1 on King Street in Winton. Construction has been scheduled in the Transportation Improvement Program (TIP), NCDOT's planning document for highway projects, to widen U.S. 13 from S.R. 1457 south of Winton in Hertford County to the Virginia state line in Gates County, beginning in Fiscal Year 1996 The public is invited to attend the informal workshop, ask questions, make comments or recommendations and submit material about the proposed project. NCDOT officials are asking interested citizens to meet with them on a one-to-one basis. This will give the department a better opportunity to understand citizens' attitudes about the proposed project. Other written material may be submitted to L. Jack Ward, manager of Planning and Environmental Branch, N.C. Department of Transportation, P.O. Box 25201, Raleigh, N.C. 27611. For more information about the workshop, contact Schenck Cline at (919) 733-3141. ***NCDOT*** Public Affairs Division NC DOTLINE Joan P. Henderson P. O. Box 25201, Raleigh, N. C. 27611 1-800-526-2368 Special Assistant to the Secretary (919) 733-2520 Media Information Updates for Public Affairs FAX: (919) 733-9980 A-36 An Equal Opportunity/Affirmative Action Employer TABLE Al CAL3QHC: LINE SOURCE DISPERSION MODEL - MARCH, 1990 VERSION JOB: R-2507 / US 13 HERTFORD AND GATES COUNTY RUN: US 13 (YEAR 2006 NO BUILD) DATE: 061126111992 TIME: 14:21:06.48 SITE & METEOROLOGICAL VARIABLES ------------------------------- ' VS : .0 CM/S VD : .0 CN/S ZO : 10. CN U : 1.0 M!S CLAS ATIM : 60. MINUTES MIYH : 400. H AMB = 1.9 PPM LINK VARIABLES -------------- LINK DESCRIPTION LINK COORDINATES (M) * LENGTH BRG TYPE VPH EF H N V/C QUEUE * Y1 Y1 Y2 * (M) (DEG) (U'/MI) (M) (M) (VEH) 1. NB LINK -304.8 12.5 304.6 12.5 * 616. 90. AG 1230. 7.2 .0 9.F 2. SB LINK 304.8 16.2 -304.9 i6.2 * 610. 270. AG 1230. 7.2 .0 9.8 RECEPTOR LOCATIONS ------------------ COORDINATES ;M) t RECEPTOR * V i ------------------------- *-------------------------------------* 1. REC 93 (EAST SIDE) ' .O -28.3 1.6 * 4 c J A-37' TABLE A2 CAL3QHC: LINE SOURCE DISPERSION MODEL - MARCH, 1990 VERSION JOB: R-2507 / US 13 HERTFORD AND GATES COUNTY RUN: US 13 (YEAR 2016 NO BUILD) DATE: 06/26/1992 TIME: 14:1-1:58.99 SITE & METEOROLOGICAL VARIABLES ------------------------------- VS : .0 CM/S VD : C CM/S ZO : 10. CM U : 1.0 H/S CLAS : 5 (Ei ATIH : 60. MINUTES MI%H : 400. H AMB : 1.9 PPH LINE VARIABLES -------------- LINK DESCRIPTION LINK COORDINATES (10 * LENGTH BRG TYPE VPH EF H w V/C QUEUE ' Y1 Y1 E2 Y2 ' (H) (DEG) IG/HI) IHJ (H) (VEH) ........................ *----------------------------------------t.......................................................... 1. NB LINP, * -304.8 1:.: 304.8 12.5 ' 610. 90. AG 1230. 7.1 .0 9.8 2. SB LINK r 304.9 16.2 -304.3 16.2 t 610. 270. AG 1230. 7.1 .0 9.8 RECEPTOR LOCATIONS " COORDINATES (M) RECEPTOR ' Y Y ------------------------- -------------------------------------* 1. REC 98 (EAST SIDE) * .0 -28.3 1.8 ' 4' r 7 A-38 TABLE A3 CAL3QHC: LINE SOURCE DISPERSION MODEL - MARCH, 1990 VERSION JOB: R-2507 / US 13 HERTFORD AND GATES COUNTY RUN: US 13 (YEAR 2006 BUILD) DATE: 06/261/1992 TIME: 14:72:50.90 v SITE & METEOROLOGICAL VARIABLES ------------------------------- ? VS = .0 CH/3 VD = .0 CH/S ZO = 10. CM U = 1.0 M/S CLAS = 5 (El ATIM = 60. MINUTES MI%H : 400. M AMB = 1.9 PPM LINK VARIABLES -------------- LINK DESCRIPTION r LINK COORDINATES (M( r zl Yl E2 ........................ r---...----------------------- 1. NB LINE, t -304.6 -111.3 304.8 2. SB LINK t 304.8 14.3 -304.8 r Y2 ----------.t -14.3 14.3 t LENGTH BRG TYPE (M) (DEG) ---------------- 610. 90. AG 610. 270. AG VPH EF H W V/C QUEUE (G/MI) (N) W (VEH) ---------------------------------- 1230. 6.6 .0 13.4 1230. 6.6 .0 13.4 RECEPTOR. LOCATIONS ------------------ t COORDINATES (M) t RECEPTOR * Y Y Z t ------------------------- t ------------------------------------- r 1. REC 96 (EAST SIDE) t 0 -28.3 1.8 t Y A-39 e TABLE A4 CAL3QHC: LINE SOURCE DISPERSION MODEL - MARCH, 1990 VERSION JOB: R-2501 / US 13 HERTFORD AND GATES COUNTY RUN: US 13 (YEAR 2016 BUILD) DATE: 06/26/1992 TIME: 14:23:40.39 M1 SITE & METEOROLOGICAL VARIABLES ------------------------------- VS : .0 CM/S VD : .0 CM/S 30 : 10. CM s U : 1.0 M/S CLAS : 5 (E) ATIM : 60. MINUTES MIYH : 400. N AMB : 1.9 PPM LINK VARIABLES -------------- LINK DESCRIPTION r LINK, COORDINATES (M) * LENGTH BRG TYPE VPH EF H W V/C QUEUE %1 Y1 I2 Y2 Y (M) (DEG) (G/MI) (M) (M) (VEH) ........................t........................................Y.......................................................... 1. NB LINK * -304.8 -14.3 304.8 -14.3 ' 610. 90. AG 1230. 6.5 .0 13.4 2. SB LINK R 304.8 14.3 -304.8 14.3 = 610. 210. AG 1230. 6.5 .0 13.4 RECEPTOR LOCATIONS ------------------ t COORDINATES (M) t RECEPTOR * I Y 2 = ......................... *-------------------.......-----------t 1. FBC 98 (EAST SIDE) .0 -28.3 1.8 A-40 Widening of US 13 From SR 1451 to Virginia State Line Hertford and Gates County TIP # R-2507 State Project # 6.079002T Natural Resources Technical Report R-2507 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL BRANCH ENVIRONMENTAL UNIT TIM SAVIDGE, ENVIRONMENTAL BIOLOGIST MAY 20, 1993 1#4 1 TABLE OF CONTENTS 1.0 Introduction ............................................1 1.1 Project Description ...............................1 1.2 Purpose ...........................................1 1.3 Physiography Soils and Land Use ...................I 1.4 Methodology ........................................3 2.0 Biotic Resources ..................................... 2.1 Terrestrial Communities ...........................3 2.1.1 Roadside ..................................3 2.1.2 Agricultural Field ........................5 2.1.3 Successional Field ........................6 2.1.4 Cutover ........... 6 2.1.5 Mixed Bottomland Forest ...................? 2.1.6 Cypress/Gum Swamp .........................8 2.1.7 Wet Pine Flatwoods ........................9 2.1.8 Mixed Pine Upland Forest .................10 2.1.9 Pine/Scrub Oak Sand Ridge .................10 2.1.10 Young Pine Regrowth ...................... 11 2.2 Aquatic Communities ..............................12 2.2.1 Small Stream ..............................12 2.3.2 Chowan River ....... 13 2.3 Anticipated Impacts: Biotic Communites........... 14 2.3.1 Terrestrial ...............................14 2.3.2 Aquatic ...................................15 3.0 Water Resources ................ 17 3.1 Water Bodies: Characteristics ....................17 3.2 Best Usage and Quality ...........................18 3.2 Anticipated Impacts: Water Resources .............19 4.0 Special Topics ........................................20 4.1 Waters of the United States ......................20 4.1.1 Permits ..................................20 4.1.2 Mitigation ...............................21 4.2 Rare and Protected Species ....................... 21 4.2.1 Federally Protected ........... ..........21 4.2.2 Federal Candidate Species ................24 4.2.3 State Protected ........................... 25 5.0 References .............................................26 Appendix A: Glossary of Terms ...................... .......27 Appendix B: Species Observed List...... ................ .29 Wm. David Webster, 1992. The Geographic Distribution of the Dismal Swamp Southeastern Shrew (Sorex longirostris fisheri) in North Carolina. Resource Agency Correspondence pertaining to TIP 4 R-2507 ,o 4or 1 1.0 INTRODUCTION The following Natural Resource Technical Report is submitted to assist in the preparation of a Federal Environmental Assessment (EA) for this project. 1.1 Project Description The proposed project calls for widening of the existing two-lane roadway to a 4-lane divided facility for the entire length of the project. Four lane right of way (ROW) already exists for part of the project. On the remainder of the project, the ROW will transition from side to side to reduce impacts on several historic structures. Additional right of way is required in various stretches of the alignment. These areas are marked on the aerial photograph of the project. 1.2 Purpose The purpose of this document is to describe and inventory the natural resources identified within the project vicinity and estimate potential impacts to these resources. Recommendations are made for measures which will minimize resource impacts. 1.3 Physiography, Soils and Land Use The proposed project occurs in Gates and Hertford counties (figure 1), in the Coastal Plain physiographic province. Gates county is largely rural, and contains no towns with populations over 1000. Hertford county has a population around 24,000, however the area of Hertford county within the project area is sparsely populated. The topography of the area is characterized as flat to gently undulating with associated broad forested bottomland floodplains. The smooth plains have low local relief and in some areas there is less than 1.5m elevation difference in 3 to 4 km stretches. Sediments are marine, sound and estuarine in nature, with some fluvial elements,.from the early to late Pleistocene epoch (< 2,8 million years old). The minerologic soil classes vary from kaolinitic to a mixed minerology (more than 10% expanding 2:1 clay mineral). The soils of the area are generally poorly drained loams and sands. The fine sandy.loams, Noboco and Goldsboro, are the prominent soil units in the northern section of the project, along with the hydric soil unit Rains loam. The soils of the mid-section of the project are predominately hydric Bladen loam series, with scattered small pockets of non-hydric Craven loam series. In the southern end of the project, Alaga sand and Pactolus sand units, along with k 2 hydric Ballahack loam unit are the predominant soils. Numerous other soil mapping units occur less frequently, throughout the project area. The project lies west of the Suffolk Scarp, a major topographic feature in northeastern North Carolina, which extends from southeastern Virginia south through eastern Gates County to western Washington County and southward before becoming an insignificant landscape feature in western Carteret County. This scarp is a major remnant shoreline from a geologic period when the Atlantic Ocean extended much further inland than present. Elevation changes from west to east of the scarp show a drop from approximately 40 feet - above mean sea level (amsl) to about 6 feet amsl. Elevation ranges from 75 feet amsl, to 4 feet amsl in the project area. Forestry and agriculture are the two major land uses in the area. Much of the natural forested habitats.have been drained, timbered, or cleared as a result of these practices. Hunting is also popular, as is evidenced by extensive NC Wildlife Commision Game Lands in the southern region of the project limits. Fishing, recreational boating, transportation and paper pulp production are the major water uses in the area. 1.4. Methodology Preliminary resource information was gathered and reviewed prior to site visit. Information sources include: U.S. Coast and Geodetic Survey (USGS) quadrangle maps (Gates, Winton, Ahoskie, Gatesville), NCDOT aerial photographs of project area (1"=500'). Soil Conservation Service (SCS) soil maps (Gates, Hertford County), Fish and Wildlife Service (USFWS) list of protected and candidate species and N.C. Natural Heritage Program (NC-NHP) database of uncommon and protected species and unique habitats. General field surveys were conducted along the proposed project alignment on November 16-18 by NCDOT Biologists Tim Savidge and Hal Bain. Plant communities were identified and recorded. Wildlife was identified using a number of observation techniques: active searching and capture, visual observations (binocular), and identifying characteristic signs of wildlife (sounds, tracks and burrows). Cursory surveys of aquatic communities were conducted using a hand held dip net; organisims captured were identified and then released. Specific surveys were conducted for the federally protected Dismal Swamp southeastern shrew (Sorex longirostrus fisheri), on August 13-14 by David Webster Ph.D. (principle Investigator), and NCDOT Biologists Hal Bain, Susan Corda, Tim Savidge, Janet Shipley and Matt.Smith (Section 4.2.1). ??- }rol .o uu END PROJECT `"°" ?utr IY utt lltz ? 111 slu ??? r ` s•;ri. 121! ? -? lIa• ` !? IJ ? 11? 1?L ? . ? fag - V +? ? 114i + !7e1 7 7!f Itrywddwn ?+> ? ? tZLI -2 l2m - 17p , ?? `? ry ML lls4 0 ? 1L ? ? 707 +,16"i'? 1 »i °?? 11? I.s i. o • W7 )707 - _NI ?? 7 ? GaM ? ''1 t 707 ??? Y 1102 ? " ?`? 171 ? ' L WHITEOAK ( , ?o ??e / POCOSIN !? ??, I •J 1jl• ? 114i t koddand '? ® ? 12L h c O ti " 1 1] 1771 1 A C tt? ? 17 1]° lj IM All fK 1 ' / ??? 3. 2.. ? ROdllc» 77a 1111 / i ??? To.flwl ' a'7 7.0 l 11 GATES COUNTY y ' LM / com- M;Qh . 111? 1131 W%4. Oat , 47K- p o . I? a0anor, 44 ? ,???,{N n i Lo ? an. .z 1126 AP ' ? ??, ? ? ? ? ?. 111. - +? ? i 111 ills ' .\ ,?? ; 11 111• `? 111 1 ? •f 177 •O a n J L 1 ??? , I r .t. .3 Elw.r L2 AS ,;,?? * !? .a. 64.03. Ise 1•= ??? 117f 1_?> TA )YZ .1` 11 1. 1 Y• 130 1 Ilil ? lJ Ilia 1j GATESVILLE b9 I_1ta f? rot. 303 ` * 10. J r I ` : a? WIIYTON 1170 v L4L ?' , ?OI. 873 1?1 \ _ is • d J, ?i l'?t. \ ,:::• lSf24 Vim! ? ` t ? QQ . r'. y7 + T y T'uwa '^tr 111 la' ISQ1 ' d 1m Oilc A! • i \ ? " MEGIN PROJECT' \ I?iz 11R i ca. 1 / JAAL ' ... .:3 +; 1w0 NORTH CAROLINA DEPARTMENT OF 7.1 TRANSPORTATION _9a I..s DIVISION OF HIGHWAYS ?I 7* 1? ?? o ?? 14a 3.7 PLANNING AND ENVIRONMENTAL u BRANCH \ _ Y 110 ? JAW •. I•1Z %` 1 o US 13 FROM SR 1457 NEAR WINT 11 1 I441 TO THE VIRGINIA STATE LINE ERTFORD COUNTY 'a. CpN RI GATES-HERTFORD COUNTIES t?1 WtCC? STATE PROJECT NO. 6.079002T Lin TIP NO. R-2507 10 i?t ' M91 FIGURE 1 ti F . r aip . 3 Surveys for the federally protected red-cockaded woodpecker (Picoides borealis) were conducted on December 21- 22, by NCDOT Biologists Tim Savidge, Hal Bain and Mark Landrum (Section 4.2.1). 2.0 BIOTIC RESOURCES The following section is a description of the ecosystems encountered in the project area. This section deals with the relationships between floral and faunal components of the ecosystem(s). This project will impact a variety of Terrestrial systems. Descriptions of the Terrestrial systems are segmented into floral community classifications. Representative animal species which are likely to occur in these habitats are mentioned, along with brief descriptions of their respective "roles" within that community. For complete listings of flora and fauna which occur in Gates county, a composite of specific references listed in section 5.0, should be consulted. Animals that were visually observed or ones that identifying signs were noted during site visits are denoted by (*) in the text, and are listed in Appendix B. Scientific nomenclature and common names (when applicable) are used for plant and animal species described. Subsequent references will include the common name only. 2.1 Terrestrial Communities A total of ten distinct community types occur within the project area, however there is some degree of overlap between communities, particularly with the faunal components. Numerous terrestrial animals are highly adaptive and populate a variety of habitats, therefore many of the species mentioned may occur in any number of the different community types described. Specific community types may occur numerous times throughout the alignment, with slight variations from location to location. All of these community types have had some degree of human impact (I.E. logging, farming, residental development). 2.1.1 Roadside Community This maintained community occurs throughout the entire project alignment, along US 13, and is composed of saw grass (Cladium iamaicense) coastal bermuda (Cvnodon dactylon) finger grass (Chloris petraea), silverling (Baccharis halimifolia), winged sumac (Rhus copalina), poison ivy (Toxicodendron radicans), Japanese honeysuckle (Lonicera Japonica), trumpet creeper (Campsis radicans) and morning glory (Ipomoea sp.). Ditches exist along the roadside, which are semipermanetly flooded. Juncus (Juncus effusus), spike rush (Eleocharis microcarpa), cattail (Typha angustifolia) 4 and knottweed (Polygonum sp.) occur here. Although plant succession is suppressed by human activity, numerous opportunistic animal species utilize these areas primarily as a foraging habitat. This includes various species of birds and mammals which feed on seeds, berries and roots. These species include: the Carolina chickadee (Parus carolinensis)*, northern cardinal (Cardinalis cardinalis)*, rufous-sided towhee (Pipilo erythropthalmus)*, and eastern cottontail (Sylvilagus floridanus)*. A large number of insects are attracted to this habitat. The dense weeds are fed upon by grasshoppers and other insects. Honeysuckle flowers attract pollinating insects (bees, butterflys), and the disturbed soils of this habitat harbour numerous worms and other burrowing invertebrates. These invertebrates are preyed upon by various species of snakes, such as black racer (Coluber constrictor) and smooth earth snake (Virginia valeriae)*, a small secretive snake, which is rarely seen above ground. The five lined skink (Eumeces fasciatus)*, a small lizard common throughout the state forages on small insects in this habitat and can often be found under trash and other debris along the roadside. Birds such as American robin (Turdus migratorius)*, Carolina wren (Thryothorus ludovicianus)* and white-throated sparrow (Zonotrichia albicollis)* feed on the many insects and earthworms attracted to this type of habitat. The house wren (Troglodytes aedon)*, is a common winter resident of brushy areas and thickets particularly in residential areas along roadsides, often nesting in gourds or birdhouses. The eastern harvest mouse (Reithrodontomys humulis), which feeds primarily on seeds and the house mouse (Mus musculus), which consumes a wide variety of food items, including insects, grains, and animal material, are also common occupants of this habitat. These mice often build their nests along the road shoulder out of grass and discarded paper/cardboard. Virginia opossum (Didelphis virginiana)*, and raccoon (Procyon lotor)* frequently forage nocturnally in these habitats. On poorly lighted rural roads, these animals are often roadkill victims. Consequently roadkills attract a large number of scavenger species including turkey vulture (Cathartes aura)*, black vulture (Coragvps atratus)* and common crow (Corvus brachvrhynchos)* as well as domestic dogs and cats. The ditches along the roadside are semipermanetly to permanently flooded in some areas and range in depths from one inch to two feet. Various species of frogs (Rana sp.)* and tree frogs (Hula sp.) inhabit these water bodies during developmental (tadpole) life stages. The livebearing eastern w s 5 mosquitofish (Gambusia affins)*, which has been introduced into many areas of the United States, for mosquito control is very abundant in these ditches. 2.1.2 Agricultural Field Approximately 25-300 of the area has been cleared and drained for agricultural purposes. Soy bean, peanut, cotton and corn are the major crops grown in this area. Numerous rodents occur in farm fields and are considered a nuisance by farmers, because they feed on roots, leaves and fruits of the cultivated crops. The eastern kingsnake (Lampropeltis getulus), and eastern milk snake (L. triangulum triangulum), which feed in this habitat on small rodents, are welcomed inhabitants by the farmers. The common grackle (Ouiscalus quiscula)* feeds in very large groups in crop fields on sprouting corn and other grains as well as insects and worms. These birds, also disliked by farmers, are often shot at when they flock in the fields. Because of the open nature of the field habitat, birds of prey, such as the red-shoulder hawk (Buteo lineatus)* and American kestrel (Falco sparverius)*, along with the grey fox (Urocvon cinereoargenteus) are some of the predatory animals which feed in this habitat on small rodents, birds, and bird eggs. Hawks usually soar above the open field to spot their prey, where as the kestral hunts from a perch of some kind (powerline, tree limb). The grey fox will also consume insects and fruits, particularly in the summer months. White-tailed deer (Odocoileus virginianus)* feed heavily on agricultural crops, particularly corn and soybeans, often resulting in great economic losses to the farmers. In these cases legal and illegal removal of deer occur. 2.1.3 Successional Field Numerous fields in various stages of succession occur throughout the project area. These are fields which have been used for agricultural purposes in the past, but presently are uncultivated. In addition to remnants of the cultivated species (corn, grains, soybean etc.) various successional plant species are becoming dominant. These include broomstraw (Andropogon-sp.), dog fennel (Foeniculum vulgare), lespedeza (Lespedeza sp.), Queen Anne's lace (Daucus carota), blackberry (Rubus sp.) and rabbit tobacco (Gnaphalium obtusifolium). Numerous other herbaceous species likely occur in this habitat, and would be evident during spring and summer months. The faunal organisms which utilize this habitat for various purposes, are likely to be found in the agricultural fields and roadside habitats mentioned earlier. Because this 6 community has.undergone successional stages, and thus is more complex, animal diversity and populations are expected to be greater than in the other two community types. Rodents, which utilize the dense fortis in this habitat for cover and nesting, will particularly be more abundant here. Consequently with a larger number of rodent species, ground predators, particularly ones which use sense of smell rather than sight to hunt (snakes, grey fox), are expected to be more abundant than predators which rely on sight (hawks). Ground-nesting birds such as the rufous-sided towhee, and the popular gamebirds; mourning dove (Zenaida asiatica) and bobwhite (Colinus virginianus) utilize the thick overgrowth to nest, and feed on weed seeds and insects. The brown-headed cowbird (Molothrus ater)* is a common resident of the coastal plain, which feeds in old fields on grains, seeds and insects. This species does not construct nests, rather it lays its eggs (usually one at a time) in nests of other birds such as the rufous-sided towhee and solitary vireo, and then removes one of the hosts' eggs. The host bird broods the foreign egg until the young bird leaves the nest shortly after hatching. 2.1.4 Cutover Forestry is a major land use operation in the project area. In most sites logging practices have been selective for valuable timber. A-lthough large-scale clearcutting is not common in the area, there are small tracts scattered throughout the project line, which have been clearcut, and are in varying stages of post-cut succession. Soil compaction has occurred in these areas, particularly in deep ruts caused by machinery used in the logging procedures. As a result of this, much of the ground is soggy or has standing water up to one foot deep. In the more recently cut areas, living vegetation is sparse and consists of wool grass (Scirpus cYperinus), cane (Arundinaria gigantea) and blackberry. In the older cutover areas various shrubby plants, including silverling (Baccharis halimifolia), wax myrtle (Mvrica cerifera), sweet bay (Magnolia virginiana) and bitter gallberry (Ilex glabra), are the dominant vegetative cover along with red maple (Acer rubrum) and tulip poplar (Liriodendron tulipifera) saplings. There is a substantial amount of cut down timber remaining on the ground, which eastern fence lizards (Sceloporus undulatus) commonly use for refuge. The canebrake rattlesnake (Crotalus horridus atricaudatus) is another reptile attracted to cane thickets and woodpile refuge. This species is becoming increasingly rare, because of public fear towards the highly venomous snake, which is usually killed if encountered by man. t r } 7 The pine woods treefrog (Hvla femoralis)*, a species usually found high in trees and thus rarely seen, can also adapt to existence on the ground after an area has been. cutover. They are often abundant in cutover habitats, which is most likely a result of being more visible and concentrated around remaining debris. Species of birds which populate open cutovers include blue-gray gnatcatcher (Polioptila caerulea)*, eastern bluebird (Sialia sialis)*, white throated sparrow, slate- colored junco (Junco hvemalis)* and indigo bunting (Passerina cyanea). These birds feed on a variety of seeds and insects and use the cover of the thickets, and fallen debris to avoid predation. Red-tailed hawk (Buteo _iamaicensis)*, loggerhead shrike (Lanius excubitor) and red-shouldered hawk utilize the open nature of this habitat to prey on small birds, rodents and reptiles which are exposed. 3.1.5 Mixed Bottomland Forest This community type is most common in the northern section of.the project area and is generally a wetland community. The canopy is dominated by red maple, sweet gum (Liquidambar stvraciflua), black gum (Nyssa sylvatica), overcup oak (Ouercus lyrata), swamp chesnut oak (Q. michauxii), loblolly pine (Pinus taeda) and pond pine (P. serotina). The density of the mid-story varies from site to site and is dominated by sweet bay, red bay (Persea borbonia) American holly (I. opaca), sweet gallberry (I. coriacea) and fetter bush (Leonia lucida). A thick vine layer of grape (Vitis sp.) cat briar (Smilax sp.) cross vine (Anisostichus capreolata) and trumpet vine (Campsis radicans) may occur as well. Due to the time of the year and the heavy leaf litter, the herbaceous component of the community was not well surveyed. Sensitive fern (Onoclea sensibilis) and netted chain fern (Woodwardia areolata) were observed during site visit. The faunal component of this community is very diverse. The forest floor is heavily covered with leaves and fallen branches, providing habitat for southern toad (Bufo terrestris), eastern narrow-mouthed toad (Gastrophyryne carolinensis)*, marbled salamander (Ambvstoma opacum)* and cotton mouse (Peromyscus gossypinus)*, all of which live under the litter layer and in hollow logs, feeding on various species of beetles, ants and other insects, as well as herbaceous plant material. Brimley's chorus frog (Pseudacris brimleyi)* deposits its eggs on twigs and other debris in the wetter areas of the community. These species, although often found in other habitats, can adapt to a periodically semi- flooded environment. s 8 Other species which are associated with the forest floor are the golden mouse (Ochrotomys nuttalli), which builds its nests several feet off the ground in vines, or shrubs. The eastern box turtle (Terrapene carolina), a common species feeding on plant material, fungi, insects and small animals, and the swamp sparrow (Melospiza melodia)*, which feeds on or near the ground on seeds and small insects are other common occupants of this habitat. Stumps, roots and tree cavities provide shelter for numerous bird and mammal species including: solitary vireo (Vireo solitarius)*, downy woodpecker (Picoides pubescens)*, evening bat (Nycticeius humeralis), a nocturnal forager, feeding on mo.ths, beetles and flying ants, which often roosts in vacated woodpecker holes, and the grey squirrel (Sciurus carolinensis)*, the nests of which, are a common sight in most forested habitats in North Carolina. Barred owls (Strix varia) are common predators of these habitats, feeding primarily on rodents. These large birds nest in mid winter in abandoned hawks or crows nests. 2.1.6 Cypress/Gum Swamp These communities border the blackwater stream svstems located in the project area and are permanently saturated by stagnant water. Bald cypress (Taxodium distichum), black gum and tupelo gum (Nvssa aquatica), are the dominant canopy species. The understory is sparse to absent, consisting of. red bay, sweet bay, water ash (Fraxinus caroliniana) and sweet pepperbush (Clethra alnifolia). The herb layer is sparse to moderate and consists of lizards tail (Saururus cernuus), netted chain fern, knottweed (Polygonum punctatum), pennywort (Hydrocotyle sp.) and, most likely, other seasonal species. The Cypress-gum Swamp communities grade into Bottomland Forest habitats therefore the faunal assemblages of the two communities are very similar. The Cypress-gum Swamp will also contain organisms adapted to a more aquatic existence. Hollowed cypress buttresses are preferred hiding places for the poisonous eastern cottonmouth (A4kistrodon piscivorus piscivorus) a very aggressive snake which consumes a wide variety of prey including fish, amphibians, birds and small mammals. Along the east side of US 13, north of the Chowan River, the bordering Cypress-gum swamp canopy is also populated with Atlantic white cedar (Chamaecvparis thvoides). Atlantic white cedar stands are recognized as special communities by the NC Natural Heritage Program, and are becoming increasingly rare due to logging. The wood was highly sought after for construction of boats, fence posts, shingles and r 9 telephone poles. A group of the gregarious cedar waxwing (Bombvcilla cedrorum)* was seen here perched in the treetops during site visit. 2.1.7 Wet Pine Flatwoods This community is charactered as an open mature loblolly pine stand, which is semipermanently to permanently saturated. A dense low shrub layer of cane, red bay, bitter gallberry and white bay is present along with a sparse to nonexistent herb layer, dominated by bracken fern (Pteridium aauilinum), and three awn grass (Aristida sp.). The dense cane thickets serve as cover for white tailed deer which were observed bedded down during site visit. Numerous woodcock (Scolopax minor)* were also stirred up. This highly prized game bird nests in leaf-line.d depressions in the low wet woods. The pileated woodpecker (Drvocopus pileatus)* the largest woodpecker in the state, often tears away large slabs of bark in search of wood-boring beetles and grubs. This species adapts well to disturbed or logged habitats, and is likely more abundant today than ever before, due to the extripation of the ivory billed woodpecker (Campephilus principalis) from this area. This bird, presumably once a competitor with the pileated woodpecker, was not able to adapt to the loss of large areas of forested habitat, and is near extinction. Pine warblers (Dendrocia pinus)* are very abundant (particularly in the winter months) in these habitat types of the eastern part of the state. They often congregate in multi-species flocks with eastern bluebirds, tufted titmice (Parus bicolor)*, brown-headed nuthatches (Sitta pusilla)*, and Carolina chickadee. Red-backed salamander (Plethodon cinereus)* and slimy salamander (Plethodon glutinosus)* are very abundant under the many logs found in this habitat. The red-backed salamander is a cool weather species, which is very rarely seen in late spring and early summer. Diet of these species consists of earthworms, grubs and small insects. The southeastern shrew (Sorer longirostris longirostris)*, inhabits the ground surface of the cane thickets, under a cover of leaves and vines. The shrew preys on insects, slugs and worms, and appears to search for food constantly. Because of high metabolism rates, these shrews starve after only a few hours without food. This shrew along with the woodland vole (Microtus pinetorum) a burrowing herbivorous mouse common to this habitat, and other small mammals are preferred prey of screech owls (Otus asio)* and 10 grey foxes. 2.1.8 Mixed Pine Upland Forest This community type occurs throughout the project alignment in small areas distinguished from the other habitats, by higher elevation. This community was likely pine dominated however fire repression has resulted in the invasion of numerous hardwood species. Loblolly pine, short-leaf pine (Pinus'echinata), red maple, southern red oak (Ouercus falcata), post oak (Ouercus stellata), flowering dogwood (Cornus floridia), American beech (Fagus grandifolia), and sweetgum comprise the canopy. The dense midstory is composed of black jack oak (Ouercus marilandica), American holly, red maple, red bay, cherry (Prunus serotina), sweet bay, horse sugar (Svmplocos tinctoria) and privet (Linaustrum sinense). A thick vine layer is present composed of cross vine, trumpet vine, cat brier, grape and poison ivy (Toxicodendron radicans). This vine layer along with blackberry and hercules'-club (Zanthoxvlum clava-herculis) forms inpenatrable thickets in areas of these communities. Organisms which occur in these communities can be found in the surrounding communities described earlier. There are some species that are adapted to dry conditions which are likely to be found only in this community type. The ground skink (Scincella lateralis)* the. smallest lizard in North Carolina is commonly found under logs and debris in dry upland habitats. The brown creeper (Certhia familiaris)*, ruby-crowned kinglet (Regulus calendula) and white-breasted nuthatch (Sitta carolinensis)*, are found in these habitats, nesting in knotholes and other natural cavities as well as abandoned woodpecker cavities. The great horned owl (Bubo virginianus)* a fairly common permanent resident of dry woodlands throughout the Carolinas, feeds on rodents, small snakes, frogs, and large insects (grasshoppers, bettles). Wild.turkey (Meleagris gallopavo) are also found in this habitat. This species which feeds primarily on acorns, insects and berries is hunted in some parts of the state during a restricted season. Reward posters for capture of this species have been solicited in the area by the Wildlife Resources Commision. 2.1.9 Pine/Scrub Oak Sandridge This community occurs in the southern section of the unusual geomorphic feature, the Chowan Sand Banks, which runs from Gates County northward into Virginia. It is postulated I 11 that the sandbanks were formed by eolian (wind blown) deposits, caused by prevailing westerly winds blowing sand from the floodplains onto the eastern banks of the river. The NCNHP recognizes the Chowan Sand Banks as a "Special Natural Area", because it is the northernmost area with Sandhills type vegatation and.it contains the most extensive stand of mature old-growth loblolly pine. Longleaf pine (Pinus palustris) occur in this habitat although few longleaf remain in the project area of impact, due to selective logging and nearly a century of fire suppression. There is presently no degree of protection offered to this unique natural area. The canopy of this community is dominated by loblolly pine and numerous other invading hardwoods (mostly oaks) such as southern red oak, turkey oak (Ouercus laevis), post oak, scrubby post oak (Ouercus margaretta), red maple and black cherry. The herbaceous component is sparse due to shading from the invading species. Faunal composition is similar to the mixed Pine Upland community. The black bear (Ursus americanus) reportadly occurs in this area. This bear occupies large realativly undisturbed forested areas. Clearcutting and development have threatened its exisistence in unprotected lands. One tract of this community has been selectively logged for hardwoods, leaving an open mature loblolly pine stand, which is populated by the federally protected red-cockaded woodpecker (Picoides borealis) (see section 4.2.1). Other woodpecker species are abundant in this tract, including pileated woodpecker, red-headed woodpecker (Melanerpes erythrocephalus)*, red-bellied woodpecker (Melanerpes carolinus)*, downy woodpecker, common flicker (Colaptes auratus)* and yellow-bellied sapsucker (Sphyrapicus. varius)*. 2.1.9 Young Regrowth Pine These communities are uniformly planted with loblolly pine, or long-leaf pine of the same age and size (10-15 feet high), for silviculture management (needle raking/timber). Other vegetation is rare to absent in these tracts; however foresters occasionally have problems with lespedeza invading and shading out small newly planted trees. Organisms found in a number of the other habitats described may occur in these tracts. Because of the uniform nature of this tract however, animal numbers and diversity is expected to be low compared to the other forested communities. 2.2 Aquatic Communities 12 There are six bodies of water crossed in the project alignment, five small streams and the Chowan River. Two aquatic. community types will be described here, small stream, and the Chowan River. Physical characteristics of each water body are described in section 3.1. 2.2.1 Small Stream Coastal swamp streams such as these have a high fish diversity, realitive to stream channel size. This diversity is related to an abundant food supply and physical variation within the stream. Underwater roots of cypress and gum trees offer cover to various fish. Research has shown fish to be highly attracted to solid objects such as roots, rocks and floating vegatation. This behavior is defined as thigmotropisim. The fish species found in these streams are generally small in size and may be the smallest members of their respective family groups. They are also adapted to sluggish waters with low oxegen contents. A large amount of area outside the actual stream channel is inundated throughout most of the year. These areas have a substantial amount of leaf and branch litter in the water, which is utilized as cover by mudsunfish (Acantharchus pomotis)*, bluespotted sunfish (Enneacanthus gloriosus)*, black banded sunfish ( E. chaetodon), pirate perch (Aphredoderus sayanus)*, eastern mudminnow (Umbra pygmaea)*, a small minnow sized fish which can utilize atmospheric oxegen by gulping air at the surface, eastern mosquitofish, flier (Centrarchus macropterus)*, swamp darter (Etheostoma fusiforme)* and lined topminnow (Fundulus lineolatus)*. These fish feed primarily on insects falling into the water and insect larvae, which are found in the mud and leaf litter on the substarte. The lined topminnow and eastern mosquitofish feed at the water surface, mainly on aquatic insects and swimming insect larvae. The bowfin (Amia calva), a large, primitive fish, stalks its prey of small fish, frogs and dragonfly nymphs, primarily using sense of smell. The bowfin is also able to utilize atmospheric oxygen. Various crayfish (Cambarus sp. and/or Procambarus sp.) species, which scavange on dead fish, and other animal material as well as consume live prey, were captured here during site visit. Raccoon and mink (Mustela vison), are common in swamp habitats, feeding in the standing water areas on the fish species mentioned, as well as on frogs, crusteaceans and freshwater molluscs. The introduced Asian clam (Corbicula fluminea)* was found in large numbers during site visits. 41 s Another common fish species occuring in these streams, the golden shiner (Not.emigonus crvsoleucas)* feeds on aquatic 13 vegatation. Golden shiners are extensively raised in fish farms and is the most common baitfish sold in the United States. This fish usually stays near the shore, but may venture in schools, into the stream channel, feeding on floating vegatation. The warmouth (Lepomis gulosus) and the redfin pickeral (Esox americanus)* the smallest member of the pike family, are predatory fish, which usually stay in the deepest part of the stream channel, near the bottom. Their diet includes small fish, frogs and insects. A beaver (Castor canadensis)* dam is constructed in one of the streams crossed in the alignment (section 3.1). The shallow impoundment (beaver pond) formed by the dam is inhabitated by wood ducks (Aix sponsa)* which build nests in natural cavities of living or dead trees in or near the water. Cypress cones and galls, duckweed and acorns are preferred foods of the wood duck. 2.2.2 Chowan River Numerous anadromous fish species use the Chowan River enroute to spawning areas in the river and in various tributaries of the river. Many of these species belong to the genus Alosa, and are refered to collectively as Alosids. Alosids have been important components of recreational and commercial fisheries in this area since pre-American Revolution times. The primary species which occur in these waters are blueback herring (Alosa aestivalis), alewife (A. pseudoharengus), American shad (A. sapidissima) and hickory - shad (A. mediocris). The fishing season on these species generally runs from late January to early May, when the fish migrate upriver from saltwater. These fisheries are regulated by the Division of Marine Fisheries below the inland fishing waters line, and the NC Wildlife Resources Commision in waters above that line (project area is in inland waters). Gear types, which have changed little since the late 1800's, include anchor and drift gill nets, pound nets, and haul seines. The commercial harvest of these species was greatest in the late 1800's and drastically decreased in the 1960's. This decline can be attributed to overfishing, diminishing water quality, and environmental factors (weather events, etc.). Since the 1960's, management practices have aided in a slight resurgence of the species stocks, however current landings are only a fraction of landings from the 1890's. In 1991 reported landings of river herrings (blueback herring, alewife) for the Chowan River were 1,202,535 lbs, valued at $87,799. American shad landings reported for this area are 60,602 lbs. valued at $39,029 (NC Div. Marine Fisheries). The striped bass (Morone saxatilis) is another 14 anadromous fish occuring in this river. This species is a very popular gamefish in the mid-Atlantic states, and was once a very important commercial species in these states as well, but landings have declined drastically in recent years. In 1991, only 3,967 lbs of striped bass were commercially harvested in the Chowan River, valued at $5,829 (NCDMF). Spawning times for these anadromous species generally occur in late winter-early spring when water temperatures range from 54* to 67*F. Numerous other popular game fish species occur in the Chowan Rives as well. These include largemouth bass (Micropterus salmoides), black crappie (Pomoxis nigromaculatus), bluegill (Lepomis macrochirus)*, chain pickeral (Esox niger), white catfish (Ictalurus catus) and channel catfish (I. punctatus). Non-game species found in the Chowan River include lake chubsucker (Ermvzon sucetta), golden shiner, spottail shiner (Notropis hudsonius), tessalated darter (Ethostoma olmstedi) and the carp (Cyprinus carpio) which was introduced to the United States in 1832 from Europe, because of its popularity as a food fish. Today few people will eat this abundant and widespread species, as it is considered a "trash" fish of inferior quality. This assumption is erroneous, for food quality of this species is highly dependent on water quality and diet. Piscivorous bird species such as the great blue heron (Ardea herodias)*, belted kingfisher (Meaaceryle alcvon)*, ring-billed gull (Larus delawarensis)*, a coastal species, becoming increasingly more frequent inland and the fish crow (Corvus ossifragus)* were seen near the river banks during site visits. In addition to consuming small fish, fish crows habitually raid heron and gull nests, preying on the eggs and hatchlings. 2.3 Anticipated Impacts: Biotic Communities Construction of this project will have various impacts on the biotic communities described. This section quantifies and qualifies impacts to these resources in terms of area impacted (cleared/modified), and ecosystem effects. Temporary and permanent impacts are considered here. 2.3.1 Terrestrial Community Impacts Project construction will result in clearing and degradation of portions of the nine plant community types described. The estimated acreage loss to these communities is listed in table 1. It should be noted that estimated impacts were derived using the entire proposed right of way. Project construction often does not require the entire right 15 of way and therefore actual impacts may be considerably less. Table 1 Estimated Impacts to Biotic Communities Community Acres RC 25.3 AF 28.5 SF 11.2 Co 42.6 MBF 92.7 CGS 7.8 WPF 25.1 MPU 47.4 POS 8.4 YRP 54.9 Estimates in Acres, based on variable right of way, depicted on the aerial photograph. RC, AF, SF, Co, MBF, CGS, WPF, MPU, POS and YRP, denote Roadside, Agricultural Field, Successional Field, Cutover, Mixed Bottomland Forest, Cypress/gum Swamp, Wet Pine Flatwoods, Mixed Pine Upland, Pine/oak Sand Ridge and Young Regrowth Pine, communities respectively The plant communities found along the project alignment serve as shelter, nesting and foraging habitat for numerous species of wildlife. Loss of habitat is likely to reduce the number of faunal organisims, and concentrate them into a smaller area, which causes some species to become more suscepetible to disease, predation.and starvation. Individual mortalities are likely to occur to animals closely associated with the ground (snakes, small mammals, etc.), because of construction machinery used during clearing and grading activities. Displacement of faunal organisms will occur during construction activity. These animals may return to the area following construction, however the amount of forested habitat will be reduced. The four lane roadway will further disect the forested communities, causing habitat fragmentation. This will likely isolate species populations on one side of the roadway from populations on the other side, because many animals will be detered from, or will be unable to cross the widened road. 2.3.2 Aquatic Community Impacts Because there are no new structures proposed for this project, there will be limited habitat loss in terms of permanent fill, as a result of construction. Ensuing impacts to the aquatic communities can be attributed to construction r 16 related sedimentation and erosion. Although sedimentaion and erosion may be temporary processes during the construction phase of this project, environmental impacts from these processes may be long-lived or irreversible. The aquatic environment serves as a major food source for many terrestrial organisms such as raccoons, various species of snakes, birds, turtles and amphibians. It also serves as a means of predator avoidance for amphibians (frogs and salamanders), reptiles (snakes and turtles), and mammals (muskrats, mink and beavers). Potential impacts to aquatic systems from project construction include, disturbance of benthic habitat and increase of sediment load. Strict enforcement of sedimentation control measures should be observed. Benthic non-mobile organisms, such as filter and deposit feeders, and macro and micro alga, are particularly sensitive to construction activities such as dredging, filling, pile driving operations and slope stabilization. These construction activities physically disturb the attachment substrate, resulting in loss of sessile benthic organisms. Many of these aquatic organisms are slow to recover, or repopulate an area, because they require a stabilized substrate which may take very long to develop. Therefore changes in community composition are likely as a result of substrate disturbance. Light penetration is essential for photosynthetic species, the primary producers in the food chain. Siltation greatly reduces the amount of available light in the water column. Clogging of feeding apparati of suspension feeders and burial of newly settled larvae of these organisms, are other effects of siltation. These species, often the primary consumers in the food chain, are a major step in the aquatic food web. Impacts to these organisms may directly effect organisms higher in the food chain, such as game fish, raccoons and mink. Mobile aquatic organisms are generally not directly as sensitive to siltation, however gills of fish, crustacean and larval amphibian and insect forms can become clogged and dysfunctional as a result of sedimentation. An increase of toxic compound (gasoline, oil, etc.) concentrations in the stream is also likely, coming from construction related machinery and road paving activities as well as probable increased traffic loads. If measures are not taken to reduce the amount of these compounds entering the stream, mortalities to numerous types of aquatic organisms are likely. 17 Replacement of the existing bridge over the Chowan River is likely to impact the anadromous fish population in the river. A construction moratorium on the Chowan River bridge should be observed during spawning months of the anadromous fish species present (Feb-mid-May), to avoid hindering spawning efforts, and larval. survival. Construction related practices may deter fish from migrating upstream, because of physical disturbances, reduction of water clarity, and changes in water flow. The eggs and newly developing larvae are very sensitive to changes in water quality, which are consequences of construction. 3.0 WATER RESOURCES The proposed alignment crosses six streams, classified as sites 1-6, with site 1 at the southern end of the project area and site six at the northern-most end. The existing US 13 traverses the 100-year floodplains of most of these streams. Project design should attempt to minimize encroachment from the proposed widening into the floodplains, to avoid potential flood damage on the numerous dwellings along these floodplains. 3.1 Water Bodies: Characteristics Site 1: Unamed Tributary of Mill Branch. This stream flows into Mill Branch, which is a tributary of Potecasi Creek, which in turn is a tributary to the Chowan River. Stream width is narrow (<10 ft.), and up to five feet deep just before the roadway crossing. A beaver dam constructed in the stream channel at this point creates the depth. The stream is diverted into the roadside ditch on US 13, approximately 500 feet, until it is crossed using a single 54" reenforced corrugated pipe (RCP). Depth and width of channel at crossing is approximately one foot and two feet respectively. Flow rate is not availible. The substrate is mostly an unconsolidated muddy bottom, with little variability. Site 2: Chowan River. This river, which headwaters arise in Virginia, flows into the north shore of Albemarle Sound at Reedy Point, in Chowan County near the town of Edenton. Channel width is approximately 800 feet at crossing. Depth information was not availible, but the channel has presumably been dredged to accomadate logging barge travel. Average daily flow is 4600 Cubic feet per second (cfs). Substrate is mostly coarse sand with a fine silt layer. The existing structure is a 1121' bridge, which is to be replaced with a dual 1120' foot bridge at the same location. ' Site 3: Buckhorn Creek. The headwaters of this stream arise approximately 2 miles upstream of US 13 crossing where it begins to flow southeastward into the Chowan River 18, approximately 2.5 miles downstream of crossing. An extensive cypress-gum swamp is associated with the stream, which is 20- 25 feet wide and up to 7 feet deep, with a fine grained sandy sediment. Average daily flow is 14 cfs. The existing structure is an 84' bridge, which will be replaced with a dual 110' bridge at the same location. Site 4: Unnamed tributary of Flat Branch. This small stream begins approximately .3 miles upstream of crossing and flows eastward into Flat Branch .3 miles downstream from crossing. Flat Branch flows into Cole Creek and then to Sarem Creek before flowing into the Chowan River 4 miles south of Gatesville, approximately 12 miles downstream of crossing. Stream width is less than 10 feet and depth varies from 2-4 feet. The substrate is a soft fine silt. The existing structure, a 2 @ 42 " RCP, is to be replaced with a 1 @ 60 " RCP at the existing location. Flow rate is not known. Site 5: Flat Branch. Flat Branch begins 1.4 miles upstream of crossing and is crossed by US 13 .5 miles north of Site 4. Channel width is 12 feet, widened to 20 feet at the existing culvert. The substrate is fine sand with a silt top layer. The existing 3 @ 42" RCP will be replaced with a 2 @ 8.' X 8' RCBC. Average daily flow is 2 cfs. Site 6: Mill Swamp Creek & Riddick Swamp. Mill Swamp creek begins in Northwest Gates county at Riddick Swamp, near the state line and flows northwest into Somerton Creek in Virginia. Somerton Creek flows westward into the Chowan River in extreme northwest Gates County, NC. This stream is associated with an extensive Bottomland swamp, which surrounds the stream near the existing structure. Channel width is 20 feet, widened to 30 feet at the existing culvert and depth varies from 3-8 feet. The substrate is a very soft fine sand-silt. The existing 3 @ 120" CMP will be replaced with a 3 @ 9' X 9' RCBC. Average daily flow is 7cfs. 3.2 Best Usage and Quality Best usage classifications of Mill Swamp Creek, Flat Branch, Buckhorn Creek and their respective tributaries, are class C NSW, as assigned by the North Carolina Department of Environment, Health and Natural Resources (DEHNR), Classifications and Water Quality Standards Assigned to The Waters of the Chowan River Basin, 1993. Class C designates waters suitable for aquatic life propagation and survival, fishing, wildlife, secondary recreation and agriculture. NSW designates Nutrient Sensitive Waters, which require limitations on nutrient inputs. The waters of the Chowan River are given a classification of B NSW. Class B designates waters suitable for primary recreation (swimming) and any other usage 19 specified by the class "C" classification. This river is very sensitive to nutrient imputs, and experienced major algal blooms in the late 1970's, caused by high nutrient levels. Fish larvae are extremely sensitive to eutrophication, because dissolved oxygen is severly depleated and toxins are often produced by the algae. The Benthic Macroinvertebrate Ambient Network (BMAN), assesses water quality by sampling for selected benthic Macroinvertebrate organisms. The species richness and overall biomass are reflections of water quality. The Chowan River has been sampled regularly by BMAN in Hertford County at SR- 1319, approximately 5 miles upstream of project crossing. Ratings since 1984 have flucuated from "Good" to "Excellent". The most recent bioclassification was "Excellent" in July 1991. The DEM National Pollutant Discharge Elimination System (NPDES) report lists no point source dischargers to any of the water bodies near the project impact area. No waters classified as High Quality Waters, Outstanding Resource Waters, WS-I, or WS-II, occur within one mile of the project area. 3.3 Anticipated Impacts: Water Resources Potential impacts to the waters affected by the proposed project, caused by construction-related sedimentation and turbidity, include decreases of dissolved oxygen, and changes in temperature. This is due to vegetation loss (covered with sediment) and reduction.of water clarity. Alterations of water level, due to interruptions or restrictions to surface water flow are also likely, especially if the replacement structure has a different surface area for the stream to flow through (i.e. change in pipe culvert diameter). The recommended replacement bridge over Buckhorn Creek will be 26 feet longer than the existing structure. Construction of this structure will involve fill to the bordering Cyprees-Gum Swamp community, which may also effect stream water levels, by confining the water to a smaller area. If rechannelization of any stream crossed in the project becomes necessary, consultation with the USFWS will be required, per the Fish and Wildlife Coordination Act, as amended (16 USC 661-667d). 41 20 4.0 SPECIAL TOPICS 4.1 Waters of the United States Wetlands and surface waters fall under the broad category of "Waters of the United States" as defined in 33 CFR 328.3, in accordance with provisions of Section 404 of the Clean Water Act (33 U.S. C. 1344). Wetland communities were identified using the criterea specified in the 1987 "US Army Corps of Engineers Wetlands Deliniation Manual". For an area to be considered a "wetland", the following three specifications must be meet; 1) presence of hydric soils (low soil chroma values), 2) presence of hydrophytic vegatation (Appendix A), and 3) evidence of hydrology, or hydrological indicators, including; saturated soils, stained, matted vegatation, high water marks on trees, buttressed tree bases and surface roots. Surface waters and wetlands will be impacted by project construction. Approximately 143.8 acres of Palustrine forested decidous and evergreen forested wetlands (see Cowardin et al. 1979, section 5.0) will be impacted (filled) with the current project design. The majority of the wetlands occur to the north of the Chowan River bridge (Map #s 1-3). 4.1.1 Permits The North Carolina Coastal Area Management Act (CAMA) has primary authority in issuance of wetland development permits in the 20 coastal counties of North Carolina, which includes Gates County. CAMA requires a permit if the project is in or affects an area of environmental concern (AEC), which include an estuarine AEC, an ocean hazard AEC, public trust waters AEC, or a natural or cultural resource AEC. The Chowan River, Buckhorn Creek, and Mill Swamp Creek are recgonized as public trust AEC's. This project will require a major develompent permit. This project will also impact non AEC wetlands and surface waters, which will also be under the authority of CAMA, because impacts from the entire project will be considered cumulatively for permitting purposes. Although CAMA is the primary permitting agency involved in this process, the COE may require Individual 404 permits for the non-AEC wetlands and surface waters. Final permit decisions lie with the CAMA and the COE. . Section 401 of the Clean Water Act (33 U.S.C. 1341) requires each state to certify that state water quality standards will not be violated for activities which require discharges into "waters of the United States", or involve issuance of a federal permit or license. A North Carolina Division of Environmental Management (DEM) Section 401 (1665) Water Quality General Certification will be required, prior 21 to issuance of.a CAMA Major Development permit and/or an Individual 404 permit. Projects that require individual permits are those which may have a significant impact on surface waters and/or wetlands, due to the size or location of the proposed activity. These projects are reviewed on a case-by-case basis following public notification of intent. A U.S. Coast Gaurd bridge construction permit 33 CFR 114 and 115, will also be required for the Chowan River bridge, under authority of the General Bridge Act of 1946 as amended, and the Rivers and Harbors Act of 1899, as amended. Permit application should be submitted at the same time.of the CAMA major develompent and 401 water quality permits; however the Coast Guard will not act on this permit until all other appliciable permits are issued. 4.1.2 Mitigation North Carolina state policy requires for projects impacting coastal lands and waters, that if no prudent alternate design, or location of project is reasonable, project design must minimize adverse environmental effects, and a satisfactory mitigation plan must be proposed and submitted to the Coastal Resources Commision (CRC) for approval. Mitigation procedures for Individual 404 permit issues will also be applicable, for non-AEC wetlands. Attention should also be given to the development of effective wildlife passage corridors, particulary near water bodies. Large mammals such as white-tailed deer and black bear are two species of primary concern. Without passage corridors these animals are susceptible to collisions with automobiles, which poses saftey hazards to motorists. 4.2 Rare and Protected Species Federal law requires that any action, which has the potential to have a detrimental impact to the survival and well being of any species classified as federally protected, is subject to review by the USFWS and/or the National Marine Fisheries Service (NMFS), under the provisions of the Endangered Species Act (ESA) of 1973, as amended. Endangered species receive additional protection under separate state statutes. In North Carolina protection of plant species falls under N.C. General statutes (G.S.) 106-202.12 to 106- 202.19 of 1979. Wildlife protection falls under G.S. 113-331 to 113-337 of 1987. 4.2.1 Federally Protected Species Plants and Animals with federal classifications of Endangered (E), Threatened (T), Proposed Endangered (PE) and Proposed Threatened (PT) are protected under provisions of section 7 and section 9 of the Endangered Species Act of 22 A 1973, as amended. As of May 13, 1993, the USFWS lists the red-cockaded woodpecker (Picoides borealis), and the Dismal Swamp southeastern shrew (Sorex longirostris fisheri), for Gates County. Scientific surveys were conducted for each of these species to determine if these animals occur in the project area. Brief descriptions of these organisims' physical characteristics, habitat requirements and survey methods employed are provided below. Picoides borealis (red-cockaded woodpecker) Status: E Family: Picidae Listed: 10/13/70 The adult RCW's plumage except for small red streaks male. The back is black and and the breast and underside There is a large white cheek cap, nape, and throat. is entirei_v black and white on the sides of the nape in the white with horizontal stripes are white with streaked flanks. patch surrounded by the black. RCW's use open old growth stands of southern pines, particularly longleaf pine (Pinus Palustris), for foraging and nesting habitat. A forested stand must contain at least 50% pine. These birds nest exclusively in trees that are >60 years old and are contiguous with pine stands at least 30 years of age. The foraging range of the RCW is from up to 500 acres, and this acreage must be contiguous with suitable nesting sites. These woodpeckers nest exclusively in living pine trees and usually in trees that are infected with the fungus that causes red-heart disease. Cavities are located in colonies from 12-100 ft above the ground and average 30-50 ft high. They can be identified by a large incrustation of running sap that surrounds the tree, which is referred to as "candel-sticking". This is arguably used as a defense against possible predators. A clan of woodpeckers usually consists of one breeding pair and the offspring from previous years. The eggs are laid in April, May, and June and hatch 38 days later. Clutch size is from 3 -5 eggs. All members of the clan share in-raising the young. RCWs feed mainly on insects but may feed on seasonal wild fruits. Suitable forageing and nesting habitat exists in various areas along US 13 within the project boundaries (Map #s 1-3). These areas were surveyed using methods described by Henry (1989). This was done by walking north-south line transects (cavities usually face east/west) visually searching for cavity trees, which are easily identifiable by the "candel- sticking" effect. At least two biolgists should be used to survey, and spacing between them should provide 100% coverage. of the tract. 23 The NCNHP database revealed one reportedly abandoned cavity tree, along the roadside of US 13, just south of the US 13/SR 1200/NC 137 intersection (assuming US 13 runs north- south) (Fig. 2). Eight cavity trees were reported in the northwest quadrant of this intersection, approximately 0.7 to 1.0 miles from the roadside tree, in habitat which is contiguous with the habitat along US 13. Thirteen cavity trees (three active) and four "cavity starts", which were not on the NCNHP database were identified during site visit (Map #2). Several adult birds were also observed in the area the cavity trees. Biological Conclusion The red-cockaded woodpecker occurs within the project boundaries. Project construction (clearing trees for roadway expansion) may impact these colony's existience. Further forageing habitat analysis surveys must be conducted to determine if removal of trees along this section of US 13 will have a detrimental effect on this species. Sorex longirostris fisheri (Dismal Swamp shrew) Status T Family: Soricidae Listed: 9/27/86 This subspecies of the southeastern shrew is found only in the Dismal Swamp in southeastern Virginia and northeastern North Carolina. This shrew measures 72-116 mm in total length and has a tail that is roughly half of the body length. It has a long pointed nose, tiny eyes, and small pinnae. The pelage is brown on the dorsal side and is lighter on the underside. In appearance the fisheri subspecies is similar to the longirostris subspecies except it is larger and duller in color. The Dismal Swamp southeastern shrew is found in a variety of habitats, from mesic mid-successional forested areas with grassy or shrubbery understories, recent clearcuts, stands of cane, to stands of softstem rush. It is uncommon in mature pine and hardwood forests. The Dismal swamp shrew is found in the highest densities in early successional stage wetlands. They prefer areas with thick ground cover and a deep organic layer. They need the habitat diversity provided by forested areas but there is a distinct preference for wetlands-. Shrews have been found at the.edge of cane breaks and around rotting logs on drier ground in thickets of myrtle, blackberry, poison ivy, and holly. 24 They are active both day and night and feed in underground tunnels or under the leaf litter. Food for this shrew consists of terrestrial and subterranean arthropods, snails, slugs, worms, caterpillars, and occassionaly plant material. Nests of dry leaves are built on high ground in fallen logs and rotting stumps or under rocks, in early spring. Little was known of this species distribution range in North Carolina, proir to the 1992 investigation by Wm. David Webster, The Geographic Distribution Of The Dismal Swamp Southeastern Shrew (Sorex longirostris fisheri) In North Carolina (Attached Report). During this investigation, surveys were conducted for this species at various locations along US 13 within the project boundaries, using 5 x 5 grids of 25 # 10 cans (coffee cans) sunk into the ground so the open end is level with the ground surface. These pitfall traps are designed to capture animals travelling near the ground surface. Traps were checked twice daily for a period of 4 days, resulting in 100 trap-nights at each site per collecting trip; four collecting trips were made during the course of the investigation, resulting in a total of 1600 trap-nights. Shrews often enter open discarded drink bottles along roadsides and become trapped. Bottles along the roadway were also sampled during the investigation. Biological Conclusion This study concluded that in Gates county, the Dismal Swamp southeastern shrew is found only east of the Suffolk Scarp, also the closely related southeastern shrew was captured in the project area during the study. Dr. Webster stated that these two species are not sympatric (inhabit the same areas). Project construction will not impact this species. 4.2.2 Federal Candidate Species There are a total of five federal candidate (C2) species listed for Gates and one for Hertford County (Table 3). Candidate 2 (C2) species are defined as taxa for which there is some evidence of vulnerability, but for which there are not enough data to warrant a listing of Endangered, Threatened, Proposed Endangered, or Proposed Threatened at this time. The North Carolina statuses of these species are listed here also. These species are mentioned here for information purposes, should they become protected in the future. 25 TABLE 3. Federal Candidate Species Gates/Hertford County Scientific Name Ammodramus henslowii Plecotus rafenesauii Litsea aestivalis Orconectes virginiensis* Potamogeton confervoides Trillium pusillum var. virginianum Common Name Habitat NC Hennslow's sparrow Yes SR Rafinsque's big- Yes SC eared bat Pondspice Yes C Chowan Rives crayfish Yes SR Conferva pondweed Yes C Virginia least No E trillium NC Status: SC, C, E, denote Special.Concern, Candidate, Endangered, respectively. SR denotes Significantly Rare which is not offered State Protection. * Listed for Hertford County 4.2.3 State Protected Species Plants or animals with state designations of Endangered (E), Threatened (T), or Special Concern (SC), are given protection by the State Endangered Species Act and the N.C. Plant Protection and Conservation Act of 1979, administered and enforced by the North Carolina Wildlife Resources Commission and the North Carolina Department of Agriculture. A search of the NC-NHP data base of rare plants and animals found records of the coopers hawk (Accipiter cooperii), (NC Status SC) from Gates county. This species was observed throughout the alignment, on several occassions during site visits. 26 5.0 REFERENCES Cowardin, L.M., V. Carter, F.C. Golet and E.T. LaRoe. 1979. Classifications of wetlands and deepwater habitats of the United States. Prepared for the U.S. Fish and Wildlife Service, U.S. Dept. of Int. Washington D.C. Daniels, R.B., H.J. Kleiss, S.W. Buol, H.J. Byrd and J.A. Phillips, 1984. Soil Systems in North Carolina. N.C. Agricultural Research Service, N.C. State Univ. Raleigh N.C. Bulletin 467. Environmental Laboratory. 1987. Corps of Engineers Wetlands Delineation Manual, "Technical report Y-87-1, U.S. Army Engineer Waterways Experiment Station, Vicksburg, Miss. Henry, G.V. 1989. Guidlines for preparation of biological assessments and evaluations for the red-cockaded woodpecker. U.S. Fish and Wildlife Service, Southeast region, Atlanta Ga. Martof, B.S., W.M. Palmer, J.R. Bailey and J.R. Harrison III. 1980. Amphibians and Reptiles of the Carolinas and Virginia. Chapel Hill, The Univ. N.C. Press. NCDEHNR-DEM. 1993 Classifications and Water Quality Standards Assigned to Waters of the Chowan River Basin. Raleigh Dept. of Environment, Health and Natural Resources. NCDEHNR-DEM. 1991. Biological Assessment of Water Quality in North Carolina Streams: Benthic Macroinvertabrate Data Base and Long Term Changes in Water Quality, 1983-1990. Potter, E.F., J.F. Parnell and R.P. Teulings. 1980. Birds of the Carolinas. Chapel Hill, The Univ. N.C. Press. Radford, A.E., H.E. Ahles and G.R. Bell. 1968. Manual of the Vascular Flora of the Carolinas. The Univ. N.C. Press. U.S. Dept. of Agriculture, Soil Conservation Service. 1984. Soil Survey of Gates and Hertford Counties, North Carolina. N.C. Agriculture Experiment Station. U.S. Dept. of Transportation; Federal Highway Administration. 1981. Effects of Highways on Wildlife. Report # FHWA/RD- 81/067. Webster, W.D. 1992. The Geographic distribution of the Dismal Swamp southeastern shrew (Sorex longirostris fisheri) Final Report submitted to NCDOT Webster, W.D., J.F. Parnell and W.C. Biggs. 1985. Mammals of the Carolinas, Virginia and Maryland. The Univ. N.C. Press. 27 APPENDIX A Glossary of Terms abiotic pertaining to nonliving or physical (air, water, soil) aspects of an environment benthic pertaining to the bottom of a body of water; a benthic organism lives on or in the bottom substrate. biotic pertaining to living aspects or specific life conditions of an environment. canopy the uppermost layer of vegetation in a plant community. carnivore an organism that feeds on animals. channel an open conduit either naturally or artifically created which periodically or continuously contains moving water. disturbed community a community that is not in its natural state. Sources of disturbance include human activity, fire and wind. ecosystem a biological community plus its abiotic (nonliving) environment. Endangered a taxa that is threatened with extinction throughout all or a significant portion of its range. eutrophication nutrient enrichment of waters resulting in rapid growth of aquatic vegatation (mostly algae), often causing increased decomposition with its associated depletion of oxygen. fauna animals collectively, of a particular region. flora a treatise describing the plants of a region. fluvial produced by the action of a river or stream food chain specific sequence of organisms, including producer, herbivore, and carnivore, through which energy and materials move within an ecosystem. herbivore an animal that consumes plant material. hydric soil soil that is wet long enough to periodically produce anaerobic conditions, thereby influencing the growth of plants. hydrophytic vegatation plants which grow in water or on a substrate that is at least periodically deficient in oxygen as a result of excessive water content. livebearer an ovoviviparous fish (produces eggs which hatch inside the body). nocturnal animals that feed or are active at night. omnivore an animal which feeds on both plant and animal material. photosynthesis conversion of radiant energy (sunlight) into chemical energy (food). piscivore an animal that feeds primarily on fish. primary consumer organisms that are the second step in a community food chain, feeding on the producers. . primary producers organisms capable through photosynthesis to manufacture their own food through direct capture of light energy: producers compose the first step in a community food chain. 28 Proposed Endangered a species that has been formally proposed as Endangered; species formally proposed receive some legal protection. Proposed Threatened a species that has been formally proposed as Threatened; species formally proposed receive some legal protection. sessile an organism which permanently attaches itself to the substrate. spoor the track or trail of an animal, particularly a wild animal. succession The process of community change through time, with an orderly sequence of seral stages, the organisims (plants, animals) of.each stage modify the environment, making it less suitable for themselves, and more suitable for the next. The end point or climax perpetuates itself. Threatened a taxa that is likely to become Endangered in the foreseeable future. 29 APPENDIX B Class Mollusca Crustacea Osteichthves „ , „ „ Amphibia it Repti1ia Aves „ it it it It „ „ „ of it „ „ „ ORGANISMS OBSERVED DURING SITE VISIT Common name Asian clam crayfish(s) blue gill blue spotted sunfish eastern mosquitofish eastern mudminnow flier golden shiner lined topminnow mudsunfish pirate perch red-fin pickeral swamp darter warmouth Brimley's chorus frog marbled salamander @ narrow-mouth toad @ pine woods treefrog redback salamander slimy salamander true frog (tadpole) ground skink sotheast 5-lined skink smooth earth snake American crow American robin American cardinal American kestral black vulture bluebird blue-gray gnatcatcher brown creeper brown headed nuthatch Carolina chickadee Carolina wren cedar waxwing common flicker Cooper's hawk cowbird downy woodpecker fish crow grackle great blue heron great horned owl* house wren junco kingfisher piliated woodpecker Habitat substrate (SS,CR) channel,pools (SS) stream bank (CR) pools (SS) drainage ditch(to) pools (SS) pools,channel (SS) channel (SS) stream bank (CR) pools (SS) channel,pools (SS) channel (SS) rock substrate(CR) channel (SS) trees (MBF) leaf litter (MBF) leaf litter (MBF) woodpile (Co) logs (WPF) logs (WPF, MPU) ditches (RC) logs (POS) trash,logs (RC,BF) ground (RC) (RC, AF, SF) (RC, SF, WPF MPU) (RC, MBF, MPU,YRP) (RC, SF) overhead (To) (WPF, SF, Co) (Co) (MBF) (CO,YRP, MBF, WPF) (To) (To) (CGS) (WPF, POS) overhead (To) (Co, AF) (POS MPU, MBF) (CR, AF) (AF, SF) stream bank (CR) (POS) (RC) (To) (CGS, SS CR) (POS, WPF, MBF) 30 APPENDIX B Cont. Class " pine warbler (WPF) " red-bellied woodpecker (POS, WPF, MBF) " red-cockaded woodpecker (POS) " red-headed woodpecker (POS, MPU) " red shouldered hawk overhead (To) " red-tailed hawk overhead (To) ring-billed gull overhead (CR) " ruby crowned kinglet (Co, To) " rufous sided towhee (RC, AF, SF,) screech owl (MBF)* " solitary vireo (MBF) " swamp sparrow. (WPF) tufted titmouse (MBF, CGS) turkey vulture overhead (To,RC) " white-breasted nuthatch (WPF, POS) " white-throated sparrow (WPF) " woodcock (WPF) " wood duck overhead (CR, SS) " yellow-bellied sapsucker (WPF, POS) Mammalia beaver (ss) " cotton mouse (POS) " eastern cottontail (rk, WPF) " grey squirrel trees (To) " raccoon* (To, rk) " southeastern shrew @ (MBF) " Virginia opossum (rk) white-tailed deer (WPF, SF) RC, AF, SF, Co, MBF, CGS, WPF, MPU, POS, Y RP, SS and CR denote Roadside, Agricultural Field, Su ccessional Field, Cutover, Mixed Bottomland Forest, Cypre ss/gum Swamp, Wet Pine Flatwoods, Mixed Pine Upland, Pine /oak Sand. Ridge, Young Regrowth Pine, Small Stream and C howan River communities respectively To denotes throughout most of the project area * denotes spoor and/or sound evidence c denotes captured in pitfall traps durin g shrew investigation THE GEOGRAPHIC DISTRIBUTION OF THE DISMAL SWAMP SOUTHEASTERN SHREW (SOREX LONGIROSTRIS FISHERI) IN NORTH CAROLINA Wm. David Webster Associate Professor and Curator of Mammals Department of Biological Sciences University of North Carolina at Wilmington Wilmington, North Carolina (919) 395-3756 Final Report 20 April 1992 INTRODUCTION The Dismal Swamp southeastern shrew (Sorex longirostris fisheri) is a federally-listed 'Threatened' subspecies (Federal Register, 1986, 51287:26) thought to be restricted to the Dismal Swamp region of southeastern Virginia and northeastern North Carolina. Although the geographic distribution of S. 1. fisheri is relatively well known in southeastern Virginia, there has been no comprehensive attempt to determine its distributional limits in northeastern North Carolina. Three historical capture records from North Carolina exist (Lee et al., 1983)-- Chapanoke (Perquimans County), near South Mills (Camden County), and near Coinjock (Currituck County). More recently, however, Robert K. Rose of Old Dominion University and his graduate students have focused their attention on the geographic distribution of S. 1. fisheri in Virginia, but occasionally they forayed into northeastern North Carolina where they also have taken S. 1. fisheri. The specimens collected by Rose and his students have only recently been mentioned in the literature (Padgett et al., 1987; Rose et al., 1987; Jones et al., 1991). Because of the dearth of information about Sorex longirostris fisheri in North Carolina, the purpose of this investigation was to conduct field investigations in the northeastern part of the state in an attempt to define its geographic distribution. Other goals of this research are to define the habitat requirements of this taxon and to collect tissues that can be used in genetic analyses. I would like to thank the North Carolina Wildlife Resources Commission for supporting this research through its Nongame Small Grants Program. The N.C. Wildlife Resources Commission and the U.S. Fish and Wildlife Service gratiously provided collecting permits. The Department of Biological Sciences of the University of North Carolina at Wilmington provided office, clerical, and logistic support. METHODS This investigation was comprised of field work in Gates and Chowan counties, a critical reappraisal of pertinent information included in the literature (Rhoads and Young, 1897; Lee et al., 1983; Padgett et al., 1987; Rose et al., 1987; Webster 1987; Jones et al., 1991), and the results of a meeting on 10-11 February 1992 at Old Dominion University, Norfolk, Virginia, attended by personnel representing the U.S. Fish and Wildlife Service, the Virginia Department of Game and Inland Fisheries, the Great Dismal Swamp National Wildlife Refuge, and others interested in delineating the geographic distribution of Sorex longirostris fisheri in Virginia. Field work consisted of installing grids of 25 pitfall traps as described by Rose et al. (1987) in Gates and Chowan counties (Figure 1). Pitfall traps were checked twice daily for a period of four days, resulting in 100 trap-nights at each site per collecting trip; four collecting trips were made during the course of the field investigations, resulting in a total of 1600 trap-nights. (Grids are still in place and will be functional at irregular intervals throughout 1992.) The results of extensive field investigations in southeastern Virginia were discussed at the meeting at old Dominion University, and participants were able to identify with some degree of precision the geographic distribution of S. 1. fisheri in Virginia. They were unable to define entirely the distributional limits of S. 1. fisheri in North Carolina because relatively little work has been done in the state. The results of this meeting, however, provide ancillary information about the geographic distribution of S. 1. fisheri in North Carolina and identify areas in the state that need additional work (Figure 1). RESULTS Eight species of small mammals were captured in the pitfall traps during the course of this investigation, including one specimen of Sorex 1. longirostris that was captured in Gates County at a place 0.5 mi N Storys on SR 1200, ca. 3.3 mi NE Chowan River and Hwy 13. No specimens of S. 1. fisheri were captured, but it is appropriate to mention that it was my intention to begin trapping well away from the Dismal Swamp and work towards the swamp to minimize the likelihood of taking S. 1. fisheri. The following list of capture sites provides all locations in northeastern North Carolina from which specimens of Sorex longirostris have been taken, with comments about the taxonomic identity of each. These sites are shown in Figure 1. Currituck County Naval Security Group Activity Northwest, Grid 5 Red River Road, ca. 3/4 km W Carolina Road.--Three specimens from this location in the extreme northwest corner of the county were collected by Thomas M. Padgett; eventually all of Padgett's shrews will be housed permanently at the U.S. National Museum of Natural History in Washington, D.C. These individuals were identified in the recent taxonomic revision of Sorex longirostris by Jones et al. (1991) as S. 1. fisheri.. Currituck County west of Hwy 158, 0.7 mi E Intracoastal Waterway.--Steven P. Platani.a captured one female at this site, which appears to be south of where the Intracoastal Waterway crosses from Currituck Sound to the North River. voucher material (NCSM 2722), identified by Lee et al. (1983) as S. 1. fisheri, unfortunately was not included in the revision of Sorex longirostris by Jones et al. (1991) and the location of capture is far south and east of the Dismal Swamp. The identification of this individual needs independent verification, which I will do the next time I am in Raleigh. Currituck County collecting locality(ies) not known.-- Additional specimens of S. 1. fishers, collected from unspecified locations in Currituck County by Robert K. Rose, have been mentioned in the scientific literature. Jones et al. (1991) included one individual in their revision of Sorex longirostris and Rose et al. (1987) reported on eight individuals; it is possible that one specimen was used in both investigations. Camden Countv: 4.2 mi NE South Mills.--One shrew taken at this site by David A. Adams is housed in Raleigh (NCSM 377). This specimen was not included by Jones et al. (1991), and its allocation to S. 1. fisheri by Lee et al. (1983), which is based primarily on the location of capture, appears to be accurate. Gates County: Transect, G Two specimens S. 1. fisheri 1 mi E Hwy 32 and SR 1002, 1 mi NE eat Dismal Swam National Wildlife Ref taken here by Tom Padgett were identif by Jones et al. (1991). White cge - - ed as Gates County: Corapeake, 1 mi ESE intersection Desert Road (SR 1333) and SR 1332, Maness Transect, Great Dismal Swamp National Wildlife Refuge.--Tom Padgett captured one shrew, which was identified as S. 1. fisheri by Jones et al. (1991), at this site. Gates County: Weyerhauser Transect, 1.6 mi N Hwy 158, Great Dismal Swamp National Wildlife Refuge.--Four individuals from this locality were identified as S. 1. fisheri by Jones et al. (1991). These specimens were also collected by Tom Padgett. Gates County: collecting locality(ies) not known.--There are other specimens of S. 1. fisheri, collected by Bob Rose (and possibly Tom Padgett) from unspecified locations in Gates County, that have been reported in the literature. Rose et al. (1987) mentioned 10 specimens, Padgett et al. (1987) alluded to three others, and Jones et al. (1991).included five individuals in their revision of S. longirostris; however, it likely that some of these specimens were used in more than one investigation. Gates County: 0.5 mi N Storys on SR 1200, 3.3 mi NE Chowan River and Hwy 13.--I collected one specimen of S. 1. longirostris at this site. The specimen (WDW 3151) will be housed permanently at UNC-Wilmington. Perquimans County: Chapanoke.--One individual from this site, a male collected by R. T. Young and deposited at the Academy of Natural Sciences in Philadelphia (ANSP 10573), was considered by Rhoads and Young (1897) to be an intergrade between S. 1. longirostris and S. 1. fisheri. The identification of this specimen, therefore, is critical to delineating the geographic distribution of S. 1. fisheri in North Carolina. The specimen was not examined by Jones et al. (1991), but Lee et al. (1983), without examining voucher material, identified it as S. 1. longirostris. I will examine this individual the next time I am at the Academy of Natural Sciences. DISCUSSION Based on the information collected during the course of this investigation, the geographic distribution of Sorex longirostris fisheri is much more restricted than previously thought. In North Carolina S. 1. fisheri definintely exists in the northern parts of Gates, Camden, and Currituck counties, it probably inhabits parts of Pasquotank and Perquimans counties, and it also may occur in Chowan County. In North Carolina Sorex 1. longirostris definitely exists in parts of Gates County (and ostensibly the rest of the state west of the Chowan River and south of the Albermarle Sound), and it also might occur in Chowan, Pasquotank, Perquimans, Camden, and Currituck counties as well. In Gates County, so far is known, S. 1. fisheri is found only east of the Suffolk Scarp. Padgett's specimens of S. 1. fisheri all come from the Great Dismal Swamp National Wildlife Refuge, whereas Webster's specimen of S. 1. longirostris is from near the Chowan River in the western part of the county. The zone of intergradation between the two subspecies has not been located in Gates County. Sorex longirostris has only been taken once in Camden County, that being the specimen collected by Dave Adams from near South Mills. Lee et al. (1983) considered this specimen to be S. 1. fisheri, and based on its location of capture there is little reason to doubt this identification. Sorex 1. fisheri also occurs in Currituck County, where the limits to its distribution are unknown. Padgett's specimens indicate that it inhabits the extreme northwestern part of the county. Platania's specimen of Sorex longirostris from the middle of Currituck County needs to be examined carefully; it should not be blithely classified as S. 1. fisheri solely because it comes from the "northeastern" part of the state. No specimens of Sorex longirostris have been taken from Pasquotank County, but surely S. 1. fisheri exists in the northernmost part of that county. The status of S. 1. fisheri in Perquimans County remains enigmatic; the only specimen from the county represents either an intergrade (Rhoads and Young, 1987) or S. 1. longirostris (Lee et al., 1983). Clearly this specimen needs to be carefully examined to determine its taxonomic identification. Isolated populations of S. 1. fisheri may exist in disjunct fragments of swamp habitat in northeastern North Carolina that represent remnants of a more ubiquitous "Dismal Swamp" before it became disunited by changes in climate and, more recently, man's modifications to the landscape. This situation exists in southeastern Virginia, where five "populations" of S. 1. fisheri were identified by the group meeting at Old Dominion University. In North Carolina, disjunct swamp habitats that potentially are inhabited by S. 1. fisheri include Bear Swamp in southwestern Perquimans County and eastern Chowan County, Great Swamp in southeastern Camden County and central Currituck County, and that part of Currituck County north of the Northwest River. This investigation, as is typical of most early reconnaissance, has identified several questions that must be answered before the geographic distribution of Sorex longirostris fisheri can be fully and accurately delineated in North Carolina. Although the information included herein clarifies the distributional status of S. 1. fisheri at many sites in the northeastern part of the state, it clearly identifies where additional work is needed. It is my intention to examine specimens in the U.S. National Museum of Natural History, the Philadelphia Academy of Natural Sciences, and the N.C. Museum of Natural Sciences during the course of the next year, to continue the field work already in progress in Gates and Chowan counties, and to seek additional funding to support field work in other counties in the northeastern part of the state. LITERATURE CITED Jones, C. A., S. R. Humphrey, T. M. Padgett, R. K. Rose, and J. F. Pagels. 1991. Geographic variation and taxonomy of the southeastern shrew (Sorex longirostris). J. Mammal., 72:263-272. Lee, D. S., J. B. Funderburg, Jr., and M. K. Clark. 1983. A distributional survey of North Carolina mammals. Occas. Papers, N.C. Biol. Surv., 1982-10:1-70. Padgett, T. M., R. K. Everton, and R. K. Rose. 1987. The identification of the threatened southeastern shrew using multivariate statistical techniques. Virginia J. Sci., 38:351-357. Rhoads, S. N., and R. T. Young. 1897. Notes on a collection of small mammals from northeastern North Carolina. Proc. Acad. Nat. Sci. Philadelphia, 1897:303-312. Rose, R. K., R. K. Everton, and T. M. Padgett. 1987. Distribution and current status of the threatened Dismal Swamp southeastern shrew, Sorex longirostris fisheri. Virginia J. Sci., 38:358-363. Webster, W. D. 1987. Sorex longirostris fisheri Merriam, pp. 22-23. In: Endangered, threatened, and rare fauna of North Carolina. Part I. A re-evaluation of the mammals (M. K. Clark, ed.). Occas. Papers, N.C. Biol. Surv., 1987-3:1-52. FIGURE 1.--The known geographic distribution of the Dismal Swamp southeastern shrew, Sorex longirostris fisheri, in North Carolina (cross-hatching outlined in red) as defined by museum specimens and information provided by members of the shrew recovery team that met at Old Dominion University on 10-11 February 1992. Cross-hatching outlined in green represents areas where S. 1. fisheri might occur as defined by the shrew recovery team (northeast to southwest cross-hatching) and by this report (northwest to southeast cross-hatching). See text for comments about the taxonomic identity of individual museum specimens (red dots). Green dots indicate sites where pitfall traps failed to capture southeastern shrews. 1,7 do ?/ y tryk7G? - ? :rs'?' ??? ? ` `?? I . _ ? r? ? . ??•' 4 y '? - 1; 5 C- 1. t 1'? .... ..... L1 13 J ?J n SEP 2 9 1993 DIVISION OF ENVIRONMENTAL MANAGEMENT 28 September 1993 MEMORANDUM TO: Nancy Smith Regional Manager FROM: Deborah Sawyer o Environmental Technician SUBJ: A-95 Review Project No. 94-0149 N.C. Dept. of Transportation Division of Highways U.S. 13 from SR 1457 near Winton to the Virginia State Line Hertford/Gates Counties The above subject document has been reviewed by this office. The proposal will fill approximately 149.2 acres of Palustrine forested wetlands. This activity will require a CAMA Major Permit and aSection 401 Water Quality Certification. As required by 15A NCAC 2B .0109, this office will be guided by 40CFR Part 230, Subparts A through F, in reviewing this project. The project must show that there is no practicable alternative to the wetland fill activity, that the impacts to wetlands have been minimized, and that acceptable mitigation is proposed. This office will review the CAMA Major Permit application upon receipt, and a recommendation for issuance of the Section 401 Water Quality Certification will be forwarded to the Central Office. If you have any questions or comments, please call this office at 946-6481. Thank you. cc: ,,j,6hn Dorney SEAT(° State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27604 James G. Martin, Governor June 18, 1991 George T Everett, Ph.D. William W. Cobey, Jr., Secretary Director MEMORANDUM TO: Melba McGee, Division of Planning and Assessment FROM: Alan Clarl?,`?Water Quality Planning Branch SUBJECT: Project No. 91-0742; EA Scope Request for Proposed Improvements to US 13 in Gates and Hertford Counties This memo is in response to an NCDOT request for information and comments on the proposed highway improvement. The responses will be used by NCDOT to assist in preparation an environmental impact document (EA or EIS). According to the request, the existing 2-lane highway will be enlarged to a four or five-lane section. The Division of Environmental Management's Water Quality Section is concerned with potential impacts on water quality and wetlands. The prime concern from a water quality standpoint is sedimentation from highway construction. Implementation and conscientious maintenance of sediment control BMPs should help minimize these impacts. However, onsite sediment control measures are generally not better than trapping about 70 percent of the sediment eroded at a site. The EA should discuss sediment trapping capability of control measures and assess what impacts, if any, will result from sediment that escapes the site. The other area of concern is wetlands. Wetlands are considered by NCDEM to be waters of the state. Filling or alteration of wetlands under jurisdiction of the Corps of Engineers will require a 401 Certification from this office. NCDOT is urged to avoid wetlands impacts, if possible. However, if there will be unavoidable impacts, DEM requests that the following information be contained within the EA. This information will be useful in reviewing the project from the Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/733-2314 919/946-6481 919/395-3900 919/761-2351 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer J Melba McGee June 18, 1991 Page 2 standpoint of issuance of a 401 water quality certification. 1. A wetlands delineation of the project area (preferably certified by the Corps of Engineers); 2. A description of the type (s) and acreages) of wetlands that could be impacted within the project corridor(s). The wetlands description should include an assessment of wetlands values and a vegetation list for each type; 3. A mitigation plan for unavoidable wetlands losses. We appreciate having the opportunity to comment on this project. Any questions relating to the wetlands impacts should be addressed to Mr. Ron Ferrell of this office. 91-0742.mem/SEPA3 I y9i/ Department of Environment, Health, and Natural Resources ? Project located in 7th floor library Division of Planning and Assessment Project Review Form 4) Project Number: County: Date: l Date Response Due (firm deadline): c-c !cam ?? l ?" L >/? This project is being reviewed as indicated below: Regional Office/Phone Regional Office Area In-House Review ? Asheville ? All R/O Areas \ Soil and Water Marine Fisheries ? Fayetteville ir Coastal Management Water Planning Mooresville El Water Water Resources Environmental Health Groundwater ildlife ?Solid Waste Management ? Raleigh Land Quality Engineer orest Resources ? Radiation Protection tNashington ? Recreational Consultant ? Coastal Management Consultant and Resources David Foster arks and Recreation Other (specif ) Wilmington y nvironmental Management ? Winston-Salem APR 19 i99! Manager Sign-Off/Region: Date: In-House Reviewer/Agency: SEC IT Response (check all applicable) Regional Office response to be compiled and completed by Regional Manager ? No. objection to project as proposed ? No Comment ? Insufficient information to complete review ? Approve ? Permit(s) needed (permit files have been checked) ? Recommended for further development with recommendations for strengthening (comments attached) ? Recommended for further development if specific & substantive changes incorporated by funding agency (comments attached/authority(ies) cited) In-House Reviewer complete individual response. ? Not recommended for further development for reasons stated in attached comments (authority(ies) cited) ?Applicant has been contacted ? Applicant has not been contacted ? Project Controversial (comments attached) ? Consistency Statement needed (comments attached) ? Consistency Statement not needed ? Full EIS must be required under the provisions of NEPA and SEPA Other (specify and attach comments) RETURN TO: Melba McGee , Division of Planning and Assessment by Due Date shown. -5404 I 21 1 ! 7 tam ? :.:' ?:.'. ,.A 6 f 4 ! 4 A @ f ! ! . ill ?@c'a'cy"+ 1A ?? I) I @ @ 9 @ ! 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