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HomeMy WebLinkAbout20091149 Ver 1_US74/NC130 Interchange (4)_20081010Department of Environment and Natural Resources Project Review Form Project Number: 09-0097 County: Columbus Due Date: 11/03/2008 Date Received: 10/07/2008 Protect Description: Proposed interchange at the instersection of US 74/NC 130 (Andrew Jackson Hwy ) and NC 242 (Hanes Lennon Hwy) in Columbus County TIP No R-4900 is Project is emg reviewed as inoicatea oeiow Regional Office Regional Office Area In-House Review Asheville Air Soil & Water Marine Fisheries Fayetteville Water Coastal Management Water Resources Mooresville Aquifer Protection Wildlife Environmental Health Raleigh Land Quality Engineer ? Wildlife - DOT Solid Waste Mgmt Washington Forest Resources Radiation Protection Wilmington Land Resources Other Parks & Recreation Winston-Salem Water Quality v/ Water Quality ;.DOT Air Quality Manager Sign-Off/Region Date In-House Reviewer/Agency Response (check all applicable) No objection to project as proposed No Comment Insufficient information to complete review Other (specify or attach comments) If you have any questions, please contact Melba McGee, Environmental Coordinator at melba.mcgee@ncmail.net #4@4eOt'l ?. 1 ° 1°08 ko Proposed Interchange at the Intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Haynes Lennon Highway) Columbus County Federal Aid Project NHF-74(78) WBS Element 40224.1.1 TIP PROJECT R-4900 ADMINISTRATIVE ACTION FINDING OF NO SIGNIFICANT IMPACT U.S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND N.C. DEPARTMENT OF TRANSPORTATION Submitted Pursuant to 42 U.S.C. 4332(2)(c) APPROVED: % d ?--/RF"Gregory ate J. Thorpe, Ph.D., Manager Project Development and Environmental Analysis Branch, NCDOT 9/3%g of 'A Date _ ?? John F. Sullivan III, P.E., Division Administrator ederal Highway Administration o G Y`r"" Proposed Interchange at the Intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Haynes Lennon Highway) Columbus County WBS Element 40224.1.1 TIP PROJECT R-4900 Finding of No Significant Impact September 2008 Documentation Prepared in Protect Development and Environmental Analysis Branch by: Kristine O. Graham, P.E. Project flammng Engineer Project Development q/8/2o08 Supervisor, Eastern Region :moo SEAL 0 7W9?;: PROJECT COMMITMENTS Proposed Interchange at the Intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Haynes Lennon Highway) Columbus County WBS Element 40224.1.1 TIP PROJECT R-4900 COMMITMENTS DEVELOPED THROUGH PROJECT DEVELOPMENT AND DESIGN Roadway Desien/Division 6 Construction NCDOT will use 3 1 slopes in all wetland areas for this project Division 6 Construction NCDOT will minimize the clearing performed within the linuts of the ramp located in the southwest quadrant of the interchange R-4900 Finding of No Significant Impact Page 1 of 1 September 2008 TABLE OF CONTENTS 1. TYPE OF ACTION ...........................................................................................................1 11. DESCRIPTION OF PROPOSED ACTION ...................................................................1 III. PREFERRED ALTERNATIVE .......................................................................................2 IV. SUMMARY OF IMPACTS ..............................................................................................2 V. ACTIONS REQUIRED BY OTHER AGENCIES .........................................................4 VI. COORDINATION AND COMMENTS ..........................................................................5 A Circulation of the Environmental Assessment (EA) 5 B Comments Received on the EA 5 1 U S Environmental Protection Agency 5 2 U S Fish & Wildlife Service 11 3 NC Division of Environmental Health 11 4 NC Wildlife Resources Commission 12 5 NC Division of Water Quality 12 C Public Involvement 16 VII. REVISIONS TO ENVIRONMENTAL ASSESSMENT .............................................. 17 A Purpose and Need 17 B Development of Alternatives 17 C Avoidance and Minimization 17 VIII. ADDITIONAL INFORMATION ......................................................... ......................... 19 A 11 Merger Process Coordination 19 B Air Quality - Mobile Source Air Toxics 19 IX. ONLY PRACTICABLE ALTERNATIVE FINDING ................................................. 20 X. BASIS FOR FINDING OF NO SIGNIFICANT IMPACT .......................................... 21 TABLES Table 1 R-4900 Resource Impacts APPENDICES Appendix A Figures • Figure 1 Vicinity Map • Figure 2 Potential Prime Farmland Impacts Appendix B Comments from Federal, State, and Local Agencies Appendix C Merger Process Forms 3 Appendix D USFWS Concurrence Letter Proposed Interchange at the Intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Haynes Lennon Highway) Columbus County WBS Element 40224.1.1 TIP PROJECT R-4900 FINDING OF NO SIGNIFICANT IMPACT Prepared by the Project Development and Environmental Analysis Branch North Carolina Department of Transportation 1. TYPE OF ACTION This is a Federal Highway Administration (FHWA) admunistrative action, Finding of No Significant Impact (FONSI) The FHWA has determined this protect will not have any significant impact on the environment This FONSI is based on the Federal Environmental Assessment (EA), which has been independently evaluated by the FHWA and determined to aiiequately and accurately discuss the environmental issues and impacts of the proposed project The EA provides sufficient evidence and analysis for determining that an Environmental Impact Statement is not required The FHWA takes full responsibility for the accuracy, scope, and content of the EA II. DESCRIPTION OF PROPOSED ACTION The NCDOT, in consultation with the Federal Highway Administration (FHWA), • proposes to convert an existing at-grade intersection to an interchange at the intersection of US 74/NC 130 and NC 242 near Evergreen in Columbus County The total length of the project is approximately at 0 8 mile The existing intersection will be upgraded to a modified diamond configuration interchange with ramps and loops located in the • northeast and southwest quadrants A new 235-foot long, 40-foot wide bridge will be constructed over US 74 According to the approved 2009-2015 State Transportation Improvement Program (STEP), right-of-way acquisition for the project is scheduled to begin in Federal Fiscal Year (FFY) 2009, with construction to begin in FFY 2010 The current estimated total cost is approximately $10,434,000, which includes $70,000 for right-of-way acquisition, $9,700,000 for construction, and $664,000 for nutigation M. PREFERRED ALTERNATIVE Several alternatives were evaluated in the EA, including the "no-build" alternative, a standard diamond configuration interchange, and a modified diamond configuration interchange The modified diamond alternative was shown at the public hearing as the preferred alternative due to the fact that it impacts the least amount of wetlands and surface waters while still providing the necessary transportation and safety improvements IV. SUMMARY OF IMPACTS Adverse impacts to the human and natural environments were nummized for the proposed project through alternative -selection and design shifts within the two build alternatives No adverse effect on the air quality of the surrounding area is anticipated as a result of the project The proposed project will not adversely impact any historic structures eligible for or listed on the National Register of Historic Places or any known archaeological sites eligible for listing in the National Register The project will not involve any relocation of residences or businesses The project will impact approximately 9 40 acres of wetlands and 366 linear feet of streams No Environmental Justice issues were identified The Biological Conclusions for the wood stork is May affect-Not likely to Adversely Affect Table 1 below gives a comprehensive list of resources and the impacts associated with each 2 Table 1: R-4900 Resource Impacts Resource Impacts Length 0 8 mile Railroad Crossings 0 Schools 0 Recreational Areas and Parks 0 Churches 0 Cemeteries 0 Major Utility Crossings 0 - National Register Eligible Properties 0 Archaeolo cal Sites 0 Federally Listed Species within Corridor 1* 100-Year Flood lam Crossings I Prime Farmland 74 4 acres Terrestrial Forest Impacts 13 4 acres Residential Relocations 0 Business Relocations 0 Hazardous Material Sites 0 ` Wetland Impacts 9 4 acres Stream Crossings I Stream Impacts 366 linear feet Water Supply Watershed Protected Areas 0 Substantial Noise Impacts 0 Wildlife Refuges and Game Lands 0 Section 4(f) Impacts (Historic) 0 Low Income Population Impacts None Minority Population Impacts None Construction Cost $9,700,000 Right-of-Way Cost $70,000 Mitigation Cost $664,000 Total Project Cost $10,434,000 * This project may affect, but is not likely to adversely affect the wood stork 3 r r • • V. ACTIONS REQUIRED BY OTHER AGENCIES An Individual Pernut will be required from the U S Army Corps of Engineers • due to impacts to jurisdictional wetlands and surface waters A Water Quality Certification is required from the North Carolina Division of Water Quality Section 4 VI. COORDINATION AND COMMENTS A. Circulation of the Environmental Assessment (EA) The FHWA approved the EA on March 13, 2008 The approved EA was circulated to the following federal, state, and local agencies for review and comments An asterisk (*) indicates a written response was received from the agency Copies of the correspondence received are included in Appendix B of this document Responses to substantial comments are noted below in Section B U S Army Corps of Engineers - Regulatory Division - * U S Environmental Protection Agency * U S Fish and Wildlife Service National Marine Fisheries Service N C Department of Cultural Resources - Division of Archives and History N C Division of Coastal Management * N C Division of Environmental Health N C Division of Marine Fisheries * N C Division of Water Quality N C State Clearinghouse * N C Wildlife Resources Commission B. Comments Received on the EA 1. U.S. Environmental Protection Agency COMMENT: "EPA is recommending that NCDOT and FHWA consider an EA Re- evaluation before a final NEPA decision is made EPA has substantial environmental concerns regarding the magnitude of impacts to jurisdictional wetlands and streams in light of the limited scope of this proposed project Avoidance and minimization efforts under Section 404(b)(1) Guidelines have not been adequately demonstrated We recommend that tins project be placed into the NEPA/Section 404 Merger 01 process at Concurrence Point 1 (Purpose and Need) " RESPONSE: NCDOT met with the FHWA, USACE, and DWQ in October 2007 At that time, the team agreed that the project did not need to go through the Merger process NCDOT plans to examine and respond to all of the EPA's comments thoroughly Significant effort was made to avoid and minimize impacts to the wetlands on this project without comprorrusmg the safety or the utility of the design, including changing the original 5 design from a standard interchange to a modified diamond Given that this intersection is not only listed in the North Carolina Highway Safety Improvement Program, but that it has the highest seventy index and number of crashes of all listed intersections in Columbus County, the need for this project in terms of safety improvements is evident COMMENT: "Based upon a three year crash and safety analysis performed between 2002 and 2005, this intersection experienced 11 total crashes (no fatalities) with 8 of the 11 being angle crashes The EA does not provide a comparison to a statewide average for a similar facility " RESPONSE: Comparisons to the Statewide Crash Average for crash rates at intersections do not exist This data is only available for individual sections of roadway COMMENT: "The EA does not provide a traffic comparison to other intersections and interchanges along US 74 (e g , the intersection of Strawberry Boulevard and US 74 INC 130 in Columbus County, the intersection of Macedonia Church Road and US 74/NC 130 in Columbus County or the intersection of US 74 and NC 130 and NC 72 in Robeson County) Table 4 is not compared to other sirrular type facilities and improvements so it is difficult for EPA to understand the significance the traffic measure in passenger cars/nule/lane between 2005 and 2030 when compared to the `No-build' or other alternatives The traffic information concenung the `seconds/vehicle' at the different turning movements between 2005 and 2030 does not provide a substantial justification for the project This data is not compared to any other intersection or interchange along US 74 so its significance can not be measured against other comparative locations " RESPONSE: The capacity analysis in the EA was meant to provide justification for the project Its purpose was to show the secondary benefits that an interchange would have on capacity COMMENT: "From a traffic flow standpoint, EPA is unclear as to why the 2005/2030 projections for NC 242 increase from 1,200 vpd in 2005 to 2,100 vpd in 2030 but the US 74 mainline (i e, The Strategic Highway Comdor- SHC) does not increase as much (i e, 11,000 vpd to 19,000 vpd) EPA would expect that the increases along the SHC #24 (US 74) would be much greater than a rural, two-lane intersecting roadway " RESPONSE: The actual increase in vehicles per day (vpd) along US 74/NC 130 is 8,000 versus a 900 vpd increase for NC 242 COMMENT: "EPA does not fully understand how traffic along NC 242 is expected to increase from 1,200 vpd to 2,100 vpd when the overall population trend 6 is not increasing in rural areas of North Carolina and Columbus County " RESPONSE: The traffic on NC 242 is mainly through traffic which does not originate in Evergreen/Columbus County and is independent of the population trends in this area Due to the population growth in North Carolina in general and the growing popularity of North Carolina's coastal areas for tourists, it is logical that through traffic in this area would be increasing COMMENT: "Local transportation officials note that the US 74/1-74 initiative is not likely to occur during the current planning horizon, and therefore, this proposed action should be sevarated from decision-making on the I-74 corridor EPA does not concur with this finding and that the proposed project should be evaluated for independent utility and as part of the entire SHC " RESPONSE: US 74 between Charlotte and Wilmington is designated as Strategic Highway Corridor (SHC) # 24 The entire corridor is as follows US 74 between I-277 in Charlotte (Mecklenburg County) to the Cape Fear Memorial Bridge in Wilmington (New Hanover County) This corridor connects the Charlotte-Monroe area, Rockingham, Lumberton, and Wilmington, a length of approximately 198 miles US 74 between Rockingham and Bolton is part of Congressional High Priority Route # 5, connecting Michigan to South Carolina (Interstates 73/74) and is designated as a future interstate This corridor is also the primary route for motorists traveling between the beaches and ports in the Wilmington area, North Carolina's largest city (Charlotte), and beyond to the North Carolina mountains US 74 is ultimately envisioned as a Freeway, according to the SHC Vision Plan The decision to upgrade this intersection to an interchange conforms to the vision for this Strategic Highway Corridor Though there are no projects currently denoted in the STIP to upgrade this section of US 74 to an interstate, NCDOT plans to improve the access points as funding becomes available COMMENT: "The EA does not provide a specific comparison to other intersections between the interchange at NC 41 in Robeson County and the US 74/NC130-US 76 split northeast of Chadbourn " RESPONSE: The main motivation behind the choice of this particular intersection is the safety concern Not only is the US 74/NC 130 and NC 242 intersection included in the North Carolina Highway Safety 7 Improvement Program (NCHSIP), it has the highest number of crashes and greatest seventy index of all intersections on US 74 in both Columbus and Robeson Counties Three other intersections on US 74 are included in the NCHSIP, including NC 211, SR 1574 (Strawberry Boulevard), and SR 2210 (Old Kingsdale Road), but neither of these have an equivalent number of crashes or seventy index The project has independent utility and improvements to address the safety problem are appropriate COMMENT: "In EPA's review of the traffic data, both the current and future conditions, a full diamond interchange was not justified based on an acceptable LOS for eastbound and westbound turning movements (2005 LOS A & 2030 LOS B) and potentially increased project costs " RESPONSE The primary purpose of putting an interchange at this location was to increase the safety of the traveling public, not to increase capacity Though this interchange will improve the traffic flow in this area, the project was not justified solely on the basis of capacity needs COMMENT: "The evaluation of a full range of alternatives was not provided in the EA, including other traffic system management (TSM) measures (e g , Full signalization), increased turning lane options, improved line-of- sight options and roadway improvements for NC 242 and US 74 NCDOT should examine what other improvements could be made to address these deficiencies without constructing an entire new interchange " RESPONSE: US 74 is a Strategic Highway Corridor (SHC) and the vision for this highway is to upgrade it to a freeway Several options, including signalization and traffic calming techniques, were considered as potential alternatives to construction, but were dismissed as viable options because they would not permanently solve the safety problem In addition, they were not in line with the long term vision for this facility COMMENT: "The EA did not provide a `systemic' evaluation of nearby traffic routes and other intersections along US 74/NC 130 that would represent a comparative analysis for other potential interchange locations that would have potentially less environmental (i e , natural resource) impacts " RESPONSE: Because the US 74 facility has not been fully funded for an upgrade to interstate standards, smaller individual projects have been prioritized to address the more immediate needs of this facility In this case, the high number of accidents at this US 74/NC 130 and NC 242 intersection were determined to be urgent The project as currently scoped is meant to 8 correct a safety problem, yet not preclude the future improvements that will convert this stretch of US 74 into an interstate COMMENT: "EPA does not agree that the preference for a modified diamond interchange over a standard or full diamond interchange is substantiated `avoidance and nummization' (i e , 9 4 acres of wetlands and 366 linear feet of stream impact vs 12 7 acres of wetlands and 119 linear feet of stream impact, respectively) EPA requests that NCDOT and FHWA consider and exarrune a full range of reasonable alternatives prior to making a NEPA decision " RESPONSE: For this particular project, the modified diamond and standard diamond alternatives were the only reasonable and feasible alternatives that would meet the necessary design standards required by FHWA COMMENT: "Terrestrial forest impacts are not included in either Table S-1 or Table 1 EPA also notes that the Coastal Plain Bottomland Hardwoods, Cypress-Gum Swamp and Pine Flat are included in the estimates (i e, 142, 2 15, and 6 74 acres, respectively) EPA cannot ascertain the difference between the summation of these wetland type forest communities and the projected jurisdictional wetland impacts of 9 4 acres " RESPONSE: There will be 13 4 acres of terrestrial forest impacts within the project limits COMMENT: "There is no Farmland Protection Policy Act (FPPA) analysis concerning potential impacts to farmlands that may be prime, unique or of statewide or local importance EPA requests that- a prime farmland analysis per FPPA and Title 7 Code of Federal Regulations (CFR) Part 657 be performed " RESPONSE: A prime farmland analysis has been performed by NCDOT's Human Environment Unit and is included in Appendix A (see Figure 2) The analysis indicates that the total acreage of potentially affected prime farmland in the project study corridor is 45 01 acres However, the actual impact to prime farmland will be significantly less than this since the construction footprint is much smaller than the study area corridor COMMENT: "EPA notes that there may be an effect (May Affect-Not Likely to Adversely Affect) on the endangered Wood Stork (Mycterca americana) According to the U S Fish and Wildlife Service (FWS) representative, NCDOT had not asked for a concurrence on this determination This determination and consultation with FWS should be completed before a final NEPA decision is made for the proposed project " 9 RESPONSE: Comment noted This will be performed by the Natural Environment Unit COMMENT: "Considering the scope of the proposed project, EPA has substantial environmental concerns for impacts to jurisdictional waters of the U S EPA disagrees with the statement on Page 30 of the EA that, `avoidance of the stream and wetlands is not possible due to the presence of these resources in all quadrants surrounding the US 74/NC 130 and NC 242 intersection " RESPONSE: Comment noted More details are given in Section VII C of this FONSI COMMENT: "Regarding the discussion on minimization on Page 30, EPA does not believe that NCDOT has demonstrated compliance with Section 404(b)(1) Guidelines The EA does not discuss the minimization efforts to bridge wetlands, utilize engineering controls such as retaining walls or the steepening of side slopes in wetland areas " RESPONSE: Comment noted More details are given in Section VII C of this FONSI COMMENT: "The discussion concerning compensatory mitigation is also vague and not consistent with Section 404(b)(1) Guidelines (Page 34 " will be requested [EEP] to provide off-site mitigation to satisfy the federal Clean Water Act compensatory mrtrgatron requirements for this project if necessary ") EPA could not ascertain any reason why compensatory mitigation would not be necessary for 9 4 acres of jurisdictional wetland impacts " RESPONSE: Comment noted COMMENT: "EPA recommends that NCDOT and FHWA consider re-evaluating the transportation benefits of this project as currently designed versus the significant impacts to jurisdictional wetlands and streams " RESPONSE: Comment noted By upgrading this intersection to an interchange, NCDOT will be improving the safety conditions faced by the traveling public at this location This site has a history of collisions and resultant injuries and needs improvement NCDOT will mitigate for the impacted wetlands and streams COMMENT: "EPA does not concur with the decision concerning indirect and cumulative impacts in Section 3 g of the EA EPA requests that this issue be further examined by NCDOT before a final NEPA decision is made " 10 RESPONSE: Comment noted Indirect and cumulative impacts for this project are being reevaluated by the Human Environment Unit and will be included as part of the permit application 2. U. S. Fish & Wildlife Service COMMENT: "For a project of this scope, 9 4 acres of wetland impacts is significant However, it appears that the recommended alternative (modified diamond interchange) and efforts to avoid and minimize impacts to wetlands have reduced the impact to the extent practical" RESPONSE: Comment noted COMMENT: "Since the project area is already affected by the existing intersection, wildlife habitat impacts will be limited to the direct loss within the project footprint No significant additional habitat fragmentation effects are expected " RESPONSE: Comment noted COMMENT: "There are six federally protected species listed for Columbus County - red-cockaded woodpecker (Picoides borealis), wood stork (Mycteria Americana), shortnose sturgeon (Acipenser brevirostrum), Waccamaw silverside (Menidia extensa), Cooley's meadowrue (Thalictrum cooleyi), and rough-leaved loosestnfe (Lysimachia asperulaefolia) NCDOT has determined that the project will have no effect on all these species except the wood stork NCDOT has determined that the project may affect, but is not likely to adversely affect the wood stork The Service has not yet been requested to concur with this determination At this time we do not have any concerns regarding federally listed species " RESPONSE: NCDOT has requested and received concurrence from the USFWS on the determination of effect on the wood stork (See Appendix D) COMMENT: "The Service believes that this FEA adequately addresses the existing fish and wildlife resources, the waters and wetlands of the United States, and the potential impacts of this proposed project on these resources " RESPONSE: Comment noted 3. NC Division of Environmental Health COMMENT: "If existing water lines will be relocated during the construction, plans for the water line must be submitted to the Division of Environmental 11 Health, Public Water Supply Section, Technical Services Branch, 1634 Mail Service Center, Raleigh, North Carolina 27699-1634, (919) 733- 2321 " RESPONSE: Comment noted 4. NC Wildlife Resources Commission COMMENT: "During final design NCDOT should consider options such as reducing median widths, steepened side slopes, and `tightening' acceleration and deceleration ramps to minimize impacts to stream and wetlands where practicable At this time we concur with the EA for this project " RESPONSE: Comment noted _ _ 5. NC Division of Water Ouality COMMENT: "This project is being planned with input from DWQ and other resource agencies As a participating team member, the NCDWQ will continue to work with the team " RESPONSE: Comment noted COMMENT: "Cow Branch is class C, Sw, waters of the State DWQ is concerned with sediment and erosion impacts that could result from this project DWQ recommends that highly protective sediment and erosion control BMPs be implemented to reduce the risk of nutrient runoff to these waters DWQ requests that road design plans provide treatment of the storm water runoff through best management practices as detailed in the most recent version of NC DWQ Stormwater Best Management Practices " RESPONSE: Comment noted Best management practices are a standard procedure for NCDOT designs COMMENT: "Environmental assessment alternatives should consider design criteria that reduce the impacts to streams and wetlands from storm water runoff These alternatives should include road designs that allow for treatment of the storm water runoff through best management practices as detailed in the most recent version of NC DWQ Stormwater Best Management Practices, such as grassed swales, buffer areas, preformed scour holes, retention basins, etc " 12 RESPONSE: As more detailed design is developed, NCDOT will be better suited to incorporate Best Management Practices into the design COMMENT: "After the selection of the preferred alternative and pnor to an issuance of the 401 Water Quality Certification, the NCDOT is respectfully reminded that they will need to demonstrate the avoidance and minimization of impacts to wetlands (and streams) to the maximum extent practical In accordance with the Environmental Management Commission's Rules 115A NCAC 2H 0506(h)), mitigation will be required for impacts of greater than 1 acre to wetlands In the event that mitigation is required, the mitigation plan should be designed to replace appropriate lost functions and values The NC Ecosystem Enhancement Program may be available for use as wetland mitigation " RESPONSE: Comment noted Through the meetings with decision agencies and the decision to modify the project design, NCDOT has shown its efforts to avoid and minirnize impacts to wetlands and streams COMMENT: "In accordance with the Environmental Management Commission's Rules { 15A NCAC 2H 0506(h)}, 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 The NC Ecosystem Enhancement Program may be available for use as stream mitigation " RESPONSE: If mitigation is required, NCDOT will consider onsite mitigation options or will coordinate with the NC Ecosystem Enhancement Program for use as stream mitigation COMMENT: "Future documentation, including the 401 Water Quality Certification Application, should continue to include an itemized listing of the proposed wetland and stream impacts with corresponding mapping " RESPONSE: This information will be included in the permit application COMMENT: "DWQ is very concerned with sediment and erosion impact that could result from this project NCDOT should address these concerns by describing the potential impacts that may occur to the aquatic environments and any mitigating factors that would reduce the impacts " RESPONSE: Please see pages 27-31 of the EA regarding potential impacts to aquatic communities, wetlands and streams and the procedures NCDOT uses to avoid, nururruze, and mitigate impacts to them COMMENT: "An analysis of cumulative and secondary impacts anticipated as a result of this project is required The type and detail of analysis should 13 conform to the NC Division of Water Quality Policy on the assessment of secondary and cumulative impacts dated April 10, 2004 " RESPONSE: Page 19 of the EA gives a qualitative explanation of indirect and cumulative impacts More details will be submitted as part of the permit application COMMENT: "NCDOT is respectfully reminded that all impacts including but not limited to, bridging, fill, excavation and clearing, to jurisdictional wetlands, streams, and riparian buffers need to be included in the final impact calculations These impacts, in addition to any construction impacts, temporary or otherwise, also need to be included as part of the 401 Water Quality Certification Application " RESPONSE: Comment noted COMMENT: "Where streams must be crossed, the DWQ prefers bridges used in lieu of culverts However, we realize that economic considerations often require the use of culverts Please be advised that culverts should be countersunk to allow unimpeded passage by fish and other aquatic organisms Moreover, in areas where high quality wetlands or streams are impacted, a bridge may prove preferable When applicable, DOT should not install the bridge bents in the creek, to the maximum extent practicable " RESPONSE: Comment noted The currently proposed alignment of the interchange will avoid the existing culvert under US 74, therefore, no improvements will be necessary COMMENT: "Sediment and erosion control measures should not be placed in wetlands or streams " RESPONSE: Comment noted COMMENT: "The 401 Water Quality Certification application will need to specifically address the proposed methods for stormwater management More specifically, stormwater should not be permitted to discharge directly into streams or surface waters " RESPONSE: The application will address the proposed methods for stormwater management Stormwater will not be pernutted to discharge directly into streams or surface waters COMMENT: "Based on the information presented in the document, the magnitude of impacts to wetlands and streams may require an individual permit application to the Corps of Engineers and corresponding 401 Water 14 Quality Certification Please be advised that a 401 Water Quality Certification requires satisfactory protection of water quality to ensure that water quality standards are met and no wetland or stream uses are lost Final permit authorization will require the subrmttal of a formal application by the NCDOT and written concurrence from the NCDWQ Please be aware that any approval will be contingent on appropriate avoidance and mimmization of wetland and stream impacts to the maximum extent practical, the development of an acceptable stormwater management plan, and the inclusion of appropriate mitigation plans where appropriate " RESPONSE: Comment noted COMMENT: "If concrete is used during construction, a dry work area should be maintained to prevent direct contact between curing concrete and stream water Water that inadvertently contacts uncured concrete should not be discharged to surface waters due to the potential for elevated pH and possible aquatic life and fish kills " RESPONSE: Comment noted COMMENT: "If temporary access roads or detours are constructed, the site shall be graded to its preconstruction contours and elevations Disturbed areas should be seeded or mulched to stabilize the soil and appropriate native woody species should be planted When using temporary structures the area should be cleared but not grubbed Clearing the area with chain saws, mowers, bush-hogs, or other merchandized equipment and leaving the stumps and root mat intact allows the area to revegetate naturally and nunmuzes soil disturbance " RESPONSE: Comment noted COMMENT: "Sediment and erosion control measures sufficient to protect water resources must be implemented and maintained in accordance with the most recent version of North Carolina Sediment and Erosion Control Planning and Design Manual and the most recent version of NCS000250 " RESPONSE: Comment noted COMMENT: "Heavy equipment should be operated from the bank rather than in stream channels in order to mininuze sedimentation and reduce the likelihood of introducing other pollutants into streams This equipment should be inspected daily and maintained to prevent contarnmation of surface waters from leaking fuels, lubricants, hydraulic fluids, or other toxic materials " 15 RESPONSE: Comment noted COMMENT: "Riprap should not be placed in the active thalweg channel or placed in the streambed in a manner that precludes aquatic life passage Bioengineenng boulders or structures should be properly designed, sized and installed " RESPONSE: Comment noted COMMENT: "Riparian vegetation (native trees and shrubs) should be preserved to the maximum extent possible Riparian vegetation must be reestablished within the construction limits of the project by the end of the growing season following completion of construction " RESPONSE: Comment noted , C. Public Involvement Following the circulation of the Environmental Assessment, an informal combined Public Hearing was held on May 27, 2008 at Evergreen Elementary School in Evergreen, NC Approximately 19 citizens were present for the hearing, the majority of whom expressed support for this project Verbal feedback from local residents present at the hearing provided compelling evidence of the high number of dangerous collisions that occur at this location 16 • VII. REVISIONS TO ENVIRONMENTAL ASSESSMENT A. Purpose and Need • The primary purpose of the project is to improve the safety at this intersection From April 2005 to March 2008, this intersection experienced thirteen total crashes, none of which were fatal Of the thirteen reported crashes, ten were angle crashes In addition, the intersection of US 74/NC 130 and NC 242 is listed in the North Carolina Highway • Safety Improvement Program (HSIP) as-the most potentially hazardous intersection in . Columbus County and the 13th most potentially hazardous intersection in the state with a seventy index of 20 9 and a total of 39 crashes in the last ten years The Highway Safety Improvement Program focuses on potentially hazardous locations and hazardous features • analysis Every two years, NCDOT produces a Potentially Hazardous Location listing to inventory hazardous locations on North Carolina roads These locations are submitted to field engineers for on-site investigation, further analysis, and recommendation of engineering countermeasures to address the safety problems Included in the safety • program are locations with crashes involving intersections, interchanges, bridges, pedestrians, wet pavement conditions, and night-time crashes • B. Development of Alternatives US 74 is a Strategic Highway Corridor The vision for this highway is to upgrade it to a freeway Several options, including signalizauon and traffic calming techniques were considered as potential alternatives to construction, but were dismissed as viable options because they would not permanently solve the safety problem In addition, they were not in line with the long term vision for this facility The alternatives were narrowed down to two different design options a standard diamond interchange and a modified diamond interchange Both of these alternatives would serve to improve the safety conditions at this intersection and would be in accordance with the future plans for this facility Due to the number of wetlands that • would be impacted under the standard diamond configuration, the modified diamond was chosen to be the least environmentally damaging practicable alternative C. Avoidance and Minimization Avoidance As noted in the Environmental Assessment, complete avoidance of the stream and wetlands is not possible due to the presence of these resources in three of the quadrants . surrounding the US 74/NC 130 and NC 242 intersection Signalization and traffic calming techniques were considered as potential avoidance measures, but were dismissed as viable options because they would not permanently solve the safety problems In addition, they were not in line with the long term vision for this facility 17 Minimization Efforts • The standard diamond interchange was revised to a modified diamond interchange The ramp in the northwest quadrant was eliminated to reduce impacts to a gum-cypress swamp wetland that had a higher quality rating than the one in the northeast quadrant The ramp in the southeast quadrant was also eliminated in order to nunumze wetland impacts • The alignment of the proposed interchange was shifted away from the existing alignment in order to maintain traffic during construction and to prevent the existing culvert under US 74 from being affected Impacting the culvert would lead to greater impacts to the stream and adjacent wetlands • A two span bridge is currently proposed for the interchange, as opposed to a single span bridge A single span bridge would avoid constructability issues that stem from placing a bridge pier in the vicinity of the existing culvert, however, the depth of the bridge superstructure (girders) and the height of the fill would be increased, thus increasing the horizontal footprint of the roadway fill in the wetland areas Also, with a two span bridge, the lateral ditch to the south that runs parallel to US 74 can be spanned • Based upon NCDOT's site investigation, the culvert on NC 242 at Cow Branch was used as a control to begin the construction limits The proposed roadway improvements along NC 242 begin south of the existing culvert, which eliminates the need for a culvert extension in this environmentally sensitive area • Although 2 1 slopes in a wetland area are NCDOT's standard, the soils on this site are sandy NCDOT is using 3 1 slopes in all wetland areas for this project, which is standard practice for projects east of I-95 • The ramps and loops on this design have been tightened to reduce impacts to the wetlands on this site • Compensatory mitigation will be required for the wetland impacts on this project In the STEP, $664,000 has been allotted for mitigation costs This amount is a placeholder and does not reflect the actual cost of mitigation 18 VIII. ADDITIONAL INFORMATION A. Merger Process Coordination NEPA/404 Merger is a process to streamline the project development and permitting processes To this effect, the Merger process provides a forum for appropriate agency representatives to discuss and reach consensus on ways to facilitate meeting the regulatory requirements of Section 404 of the Clean Water Act during the NEPA/SEPA decision-making phase of transportation projects The Merger process allows agency representatives to work more efficiently (quicker and comprehensive evaluation and resolution of issues) by providing a common forum for them-to discuss and find ways to comply with key elements of their agency's mission The merger process helps to document how competing agency mandates are balanced during a shared decision-making process, which results in agency representatives reaching a "compronuse based decision" to the regulatory and individual agency mandates The NEPA/404 Merger Team for this project is comprised of the following agencies U S Army Corps of Engineers, U S Fish & Wildlife Service, Fnvironmental Protection Agency, National Marine Fisheries Service, N C Division of Water Quality, N C Wildlife Resources Commission, N C State Historic Preservation Office, Lumber River RPO, and N C Department of Transportation Although this project was not originally placed in the Merger process, it was decided by members of the Merger Team to place this project in at Point 4A due to the significant number of wetland impacts A NEPA/ 404 Merger Team Meeting to reach concurrence on Concurrence Point 4A, Avoidance and Minimization, and Concurrence Point 4B, the 30% Hydraulic Review, was held on August 20, 2008 The immnuzation efforts agreed to are listed in Section VII C of this document B. Air Ouality - Mobile Source Air Toxics Concerns for air toxics impacts are beconung more frequent on transportation projects during the NEPA process Transportation agencies are increasingly expected by the public and other agencies to address MSAT impacts in their environmental documents as the science emerges Mobile Source Air Toxics (MSATs) analysis is a continuing area of research where, while much work has been done to asses the overall health risk of air toxics, many questions remain unanswered In particular, the tools and techniques for assessing project-specific health impacts from MSATs are limited These linutations impede FHWA's ability to evaluate how mobile source health risks should factor into project-level decision-making under the National Environmental Policy Act (NEPA) Also, EPA has not established regulatory concentration targets for the six relevant MSAT pollutants appropriate for use in the project development process 19 FHWA has several research projects underway to more clearly define potential risks from MSAT emissions associated with transportation projects While this research is ongoing, FHWA requires each NEPA document to qualitatively address MSATs and their relationship to the specific highway project through a tiered approach (as according to USDOT's Federal Highway Administration memorandum, "Interim Guidance on Air Toxic Analysis in NEPA Documents," from February 3, 2006) The FHWA will continue to monitor the developing research in this emerging field A qualitative analysis of MSATs for this project appears in its entirety as an addendum to the project Air Quality Analysis report, which can be viewed at the PDEA Branch Office on the 4t' floor of the NCDOT Transportation Building in downtown Raleigh at 1 South Wilmington Street IX. ONLY PRACTICABLE ALTERNATIVE FINDING Executive Order 11990, "Protection of Wetlands," established as a national policy to avoid, to the extent possible, adverse impacts on wetlands and to avoid direct or indirect support of new construction wherever there is a practicable alternative NCDOT was unable to totally avoid wetlands because of the extent of wetlands in the project area It was determined there is no practicable alternative to°the proposed construction in wetlands and that the proposed action includes all practicable measures to rrunirruze harm to wetlands which may result from such use Minimization efforts are described in greater detail in Section VII C 20 e i i i X. BASIS FOR FINDING OF NO SIGNIFICANT IMPACT Based upon a study of the impacts of the proposed project, as documented in the EA, and upon comments received from federal, state, local agencies, and the general public, it is the finding of the NCDOT that this project will not have a significant adverse impact upon the human or natural environment The project is not controversial from an environmental standpoint No significant impacts to natural, social, ecological, cultural, or scenic resources are expected The proposed project is consistent with local plans and will not disrupt any communities The project has been extensively coordinated with federal, state, and local agencies In view of the above evaluation, it has been determined that a FONSI is applicable for this project Therefore, neither an Environmental Impact Statement nor further environmental analysis is required The following people may be contacted for additional information regarding this proposal Mr Gregory J Thorpe, Ph D Manager Project Development and Environmental Analysis Branch North Carolina Department of Transportation 1548 Mail Service Center Raleigh, NC 27699-1548 (919) 733-3141 Mr John F Sullivan, III, P E Division Administrator Federal Highway Administration 310 New Bern Avenue, Suite 410 Raleigh, NC 27601-1418 (919) 856-4346 KOG/tmc 21 d • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 0 Appendix A Figures QO B ESON ?? t -- ?-l• `mow ? 4 ?J ? ? ± I ! ` (-fib rl\ ? i i '; µ'- O slIYV1eW1 2? 4y ` `; ? 01 oO°d • I - 4e 30 74 V .1 EVERGREEN ° Z ° N ti d O H O v N t b- 0. } a u v 01 H } O? d I o a, d• O I LL CC v c E i O O H .--1 V H O O z z LC) T CI ur N 0 v I? i Mq U° U) 0 N ? v l4 ' C r, to la ? E H 0 c! N U- N oc°Q"cc 0'E t6 I M ?. E rr ?ji C. Nw cv a -0 m 'c r; •- M E as o I a «. o c c °• c QO ? .... 0 ? co 0 ° v o o = S' 0 ? m { '; ; ; , vaNO« c o ° 0 O ?? t s 'O O a-0 c; as c?'3?cc 3 E s 3 3 C 0 m a?'w° ? -o ? ? co m 0 E 000 U E L NtL'? 0 ?, t6 ? w i+ •C '6 L ' Ri JC 1 4N c E c=_ ?. ° ° z a` z c C. w O o a L N m E o E CO Dof WO .al a? E 0 -a E in c°? 0 aai COD E c: o a 0 N N c V-° C ° 0 m ca v o-0 >> E E E :°_ T U- c c 0 7 ' 0p N o o L L. U a -> o a °- z z LL LL o LL o E 0 a Z) z cn 0 z Q z 0- L IJ cq????- u CL F N W IL • • • • • • • • • • • • • • • • • • • • • • s • • • • • • • • • • • • • • • • • • • Appendix B Comments from Federal, State, and Local Agencies r I Attachment"A' Proposed Interchange at US 74/NC 130 and NC 242 Columbus County TIP# R-4900 Specific EA Comments Purpose and Need Currently, the intersection at US 741NC 130 and NC 242 is not a fully signalized (i e , Flashing yellow lights on US 74/NC 130 and stops signs at NC 242). Page'9 of the EA states that the current intersection is un-signalized The purpose and need for this proposed interchange is to increase safety at this intersection and to allow for future upgrade of US 74 to interstate standards (Page ii) The EA further describes in Section H accidents, capacity (Level of Service-LOS) and an interstate initiative as the need for the proposed project (Page 3) Based upon a three-year crash and safety analysis performed between 2002 and 2005, tlus intersection experienced I ltotal crashes (no fatalities) with 8 of the 11 being angle crashes The EA does not provide a comparison to a Statewide average for a similar facility The EA provides several tables concerning capacity analysis in Section E Traffic volumes for US 74/ NC 130 are approximately 11,000 vehicles per day (vpd) in 2005 and are forecasted to be 19,000 vpd in 2030 The EA also explains that the current intersection is the main intersection for accessing the Town of Evergreen Current (2005) LOS at the intersection is A, A, C and C for the main turning movements between roadways However, 2030 projections indicate that the LOS will be B, B, F and F, with the failing movements for the northbound and southbound turrung movements onto US 74 Table 2 also provides a in and p in conditions and delays in seconds per vehicle The EA also provides an interchange analysis using a modified diamond interchange (Table 3) and a modified diamond interchange ramp unction analysis (Table 4) LOS will be A for 2005 and 2030 under all conditions with a modified diamond interchange Unfortunately, the EA does not provide a traffic comparison to other intersections and interchanges along US 74 (e g , The intersection of Strawberry Boulevard and US 74/NC 130 in Columbus County, the intersection of Macedonia Church Road and US 74/NC 130 in Columbus County or the intersection of US 74 and NC 130 and NC 72 in Robeson County) Table 4 is not compared to other similar type facilities and improvements so it is difficult for EPA to understand the significance the traffic measure in passenger cars/mile/lane between 2005 and 2030 when compared to the `No-build'or other alternatives The traffic information concerning the `seconds/vehicle' at the different turning movements between 2005 and 2030 does'not provide a substantial justification for the project This data is not compared to any other intersection or interchange along US 74 so its significance can not be measured against other comparative locations I Figures 2A and 2B in the EA provide the estimated average annual daily traffic (AADT) with truck, DHV and directional percentages for 2005 and 2030 From Figure 2A, it appears that there is almost twice the number turning movements at the intersection of NC 242 and SR 1574 (Strawberry Boulevard) than there is at US 74/NC 130 and NC 242 From a traffic flow standpoint, EPA is unclear as to why the 2005/2030 projections for NC 242 increase from 1,200 vpd in 2005 to 2,100 vpd in 2030 but the US 74 mainline (i e , The Strategic Highway Corridor-SHC) does not increase as much (i e , 11,000 vpd to 19,000 vpd) The 100 vpd is a substantial increase in the 2030 design year between a multi-lane US highway (i e , A SHC) and a two lane undivided facility (i e , NC 242) EPA would expect that the increases along the SHC #24 (US 74) would be much greater than a rural, two-lane intersecting roadway The project study area is extremely rural and the nearest `big town is Chadbourn, NC The EA provides population growth in Table 5 for North Carolina, Columbus County and Whiteville According to the EA and population characteristics presented, Columbus County experienced a 0 4% decrease in population between 2000 and 2005 EPA does not fully understand how traffic along NC 242 is expected to increase from 1,200 vpd to 2,100 vpd when the overall population trend is not increasing in rural areas of North Carolina and Columbus County The population of the Town of Evergreen is estimated to be less than 2,500 persons (www Qreatschools net/city/Evei green/NC) It is expected that some time in the future that US 74 will be upgraded to interstate standards Part of the rationale for this proposed project is to prepare the US 74/NC 130 corridor for future designation as Interstate 74 (Page 19 of the EA) Local transportation officials note that the US 74/1-74 initiative is not likely to occur during the current planning horizon, and therefore, this proposed action should be seyarated from decision-making on the I-74 comdor EPA does not concur with this finding and that the proposed project should be evaluated for independent utility and as part of the entire SHC The EA does not provide a specific comparison to other intersections between the interchange at NC 41 in Robeson County and the US 74/NC 130-US 76 split northeast of Chadbour i On NCDOTs SHC website, the I-74 Feasibility Study for Brunswick and Columbus Counties does not include NC 242 (i proposed e a interchange and the of the Feasibility iStudyudy area is approximately 3-4 miles from begins near US 701 just west of Whiteville, N C ) EPA believes that additional data and information is required to support the side purpose and need for this proposed interchange Dbefoze a final I?TEA should PA dec ? on isr providing this information to EPA and other agencies made for the project Detailed Study Alternatives The EA indicates that 3 alternatives were considered, including the`No-build' alternative, a standard diamond configuration modified diamond was deve oped in respons a interchange The EA states that the to the `kgnificant number of wetlands located in the immediate protect vicinity' In EPA's review of the traffic data, both the current and future conditions, a full diamond interchange was not justified based on an acceptable LOS for eastbound and westbound turning movements (2005 LOS A & 2030 LOS B) and potentially increased project costs The evaluation of a full range of alternatives was not provided in the EA, including other traffic system management (TSM) measures (e g, Full signalization), increased turning lanes options, and improved line-of-sight options and roadway improvements for NC 242 and US 74 From the photographs provided in Figure 4A, the Facing north' photograph, there appears to be a change of elevation at US 74 (crest in the roadway) that would make crossing traffic movements potentially unsafe However, there could be options and alternatives that would reduce concerns for safety (i e , Accidents) at this intersection that were not fully considered The NCDOT recognizes this issue on Page 11 of the EA as the proposed design speed for NC 242 will be 50 mph due to the seventy of the horizontal curve radius and the constraints of the vertical alignment NCDOT should examine what other improvements could be made to address these deficiencies without constructing an entire new interchange • The EA did not provide a `systemid evaluation of nearby traffic routes and other • intersections along US 74/NC 130 that would represent a comparative analysis for other potential interchange locations that would have potentially less environmental (i e , Natural resource) impacts The limitation of the project study area appears`to have `pre- . determined the range of alternatives studied in detail EPA does not agree that the preference for a modified diamond interchange over a standard or full diamond interchange is substantiated `avoidance and minimization' (i e , 9 4 acres of wetlands and 366 linear feet of stream impact vs 12 7 acres of wetlands and 119 linear feet of stream impact, respectively) EPA requests that NCDOT and FHWA consider and examine a full range of re--sonable alternatives prior to making a NEPA decision • Protect Impacts The EA includes summary tables (S-1 and 1) and a description of the project impacts to human and natural resources Terrestrial forest impacts are not included in either Table S-1 or Table 1 Table 8 on Page 26 of the EA includes an estimated area of terrestrial communities within the project area The estimates in this table are based on the length and width of the entire study area Table 8 also provides the maximum potential impacts to terrestrial communities by habitat type EPA notes that Coastal Plain Bottomland Hardwoods, Cypress-Gum Swamp and Pine Flat are included in the • estimates (i e , 142, 2 15 and 6 74 acres, respectively) EPA cannot ascertain the • difference between the summation of these wetland type forest communities and the projected jurisdictional wetland impacts of 9 4 acres EPA notes the comments on Page 25 of the EA regarding the `entire community of Cypress-Gum Swamp' within the project . study area is jurisdictional wetlands and `portions of the Pine Flat are within jurisdictional i wetlands' I 1 A Table 8 also indicates that there are 2 83 acres of impact to `cropland and 2 73 acres to `maintained-disturbed areas Tables S-1 and 1 indicate that there is 0 impact to prime farmlands There is no Farmland Protection Policy Act (FPPA) analysis concerning potential impacts to farmlands that may be prime, unique or of State-wide or local importance Page 14 of the EA provides general statistical information on the importance of agriculture and agribusiness in Columbus County EPA requests that a prime farmland analysis per FPPA and Title 7 Code of Federal Regulations (CFR) Part 657 be performed EPA notes that there may be an affect (May Affect-Not Likely to Adverse Affect) on the endangered Wood Stork (Myctena americana) According to the U S Fish and Wildlife Service (FWS) representative, NCDOT has not asked for a concurrence on this determination This deterrmnation and consultation with FWS should be completed before a final NEPA decision is made for the proposed project The EA indicates that there will be 9 4 acres of jurisdictional wetland impacts and 366 linear feet of stream unpact Considering the scope of the proposed project, EPA has substantial environmental concerns for impacts to jurisdictional waters of the U.S Furthermore, EPA disagrees with the statement on Page 30 of the EA that, `avoidance of the stream and wetlands is not possible due to the presence of these resources in all quadrants surrounding the US 74/NC 130 and NC 242 intersection' Please,refer to the aforementioned discussion on detailed study alternatives and the limited project study area Regarding the discussion on minimization on Page 30, EPA does not believe that NCDOT has demonstrated compliance with Section 404(b)(1) Guidelines The EA discuss not discuss the minimization efforts to bridge wetlands, utilize engineering controls such as retaining walls or the steepening of side slopes in wetland areas The `Green Sheetg', project commitments is `blank and NCDOT states that there are currently no special commitments for this project NCDOT includes the change of the `initial design' of a full diamond interchange into a modified diamond configuration as its only minimization measure The discussion concerning compensatory mitigation is also vague and not consistent with Section 404(b)(1) Guidelines (Page 31 "-will be requested [EEP] to provide off-site mitigation to satisfy the federal Clean Water Act compensatory mitigation requirements for this project if necessary') EPA could not ascertain any reason why compensatory mitigation would not be necessary for 9 4 acres of junsdictional wetland impacts This project as currently planned will require an Individual Permit (IP) under Section 404 and compensatory mitigation is required unless avoidance and minirmzation measures significantly reduce or eliminate the estimated impacts i e • i EPA recommends that NCDOT and FHWA consider ie-evaluating the transportation benefits of this project as currently designed verses the significant impacts to jurisdictional wetlands and streams EPA does not concur with the discussion concerning indirect and cumulative impacts to Section 3 g of the EA Construction of a new interchange at this location could promote localized development in and around the new interchange With two of the quadrants relatively un-impacted from the modified diamond configuration there could be development pressure to site new businesses in these areas and along the main roadways Indirect and cumulative impacts to the wetlands and water quality to Cow Branch could result from increased development EPA requests that this issue be further examined by NCDOT before a final NEPA decision is made • • • • • • • • • • • • • • • • • • • • • • • • • • United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Field Office Post Office Box 33726 Raleigh North Carolina 27636-3726 Apnl 3, 2008 Gregory J Thorpe, PhD Project Development and Environmental Analysis North Carolina Department of Transportation 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 Federal Environmental Assessment (FEA) for the proposed interchange at the intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Hanes Lennon Highway) in Columbus County, North Carolina (TIP No R-4900) These comments are provided in accordance with provisions of the National Environmental Policy Act (42 U S C 4332(2)(c) and section 7 of the Endangered Species Act (ESA) of 1973, as amended (16 U S C 1531-1543) For a project of tlus scope, 9 4 acres of wetland impacts is significant However, it appears that the recommended alternative (modified diamond interchange) and efforts to avoid and minimize impacts to wetlands have reduced the impact to the extent practical Since the project area is already affected by the existing intersection, wildlife habitat impacts will be limited to the direct loss within the project footprint No significant additional habitat fragmentation effects are expected There are six federally protected species listed for Columbus County - red-cockaded . woodpecker (Picoides borealis), wood stork (Mycteria americana), shortnose sturgeon (Acipenser brevirostrum), Waccamaw silverside (Meradia extensa), Cooley's meadowrue • (Thalictrum cooley:), and rough-leaved loosestnfe (Lysimachia asperulaefolia) NCDOT has determined that the project will have no effect on all these species except the wood stork • NCDOT has determined that the project may affect, but is not likely to adversely affect the wood • stork The Service has not yet been requested to concur with this determination At this time we do not have any concerns regarding federally listed species • . The Service believes that this FEA adequately addresses the existing fish and wildlife resources, • the waters and wetlands of the United States, and the potential impacts of this proposed project • • • • • APR a 9 loos on these resources The Service appreciates the opportunity to review this project If you have any questions regarding our response, please contact Mr Gary Jordan at (919) 856-4520, ext 32 Sincerely, AILA, `'- Pete Bent in Field Supervisor cc Chns Mihtscher, USEPA, Raleigh, NC Travis Wilson, NCWRC, Creedmoor, NC Richard Spencer, USACE, Wilmington, NC John Sullivan, FHWA, Raleigh, NC • • • • • • • • • • • • • • • • • i • • • • • • If DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL HEALTH Inter-Agency Project Review Response Project Name US DOT & NC DOT Project Number 08-0284 County Columbus Type of Project Proposed interchange at the intersection of US 74/NC 130 (Andrew J ks H ) an dNC242 The applicant should be advised that plans ac on wv (Hanes Lennon Hwy) and specifications for all water system improvements must be approved by the Division of Environmental Health prior to the award of a contract or the initiation of construction (as required by 15A NCAC 18C 0300et seq) For information, contact the Public Water Supply Section, (919) 733-2321 ? This project will be classified as a non-community public water supply and must comply with state and federal drinking water monitoring requirements For more information the applicant should contact the Public Water Supply Section, (919) 733-2321 -1 ? If this project is constructed as proposed, we will recommend closure of feet of adjacent waters to the harvest of shellfish For information regarding the shellfish sanitation program, the applicant should contact the Shellfish Sanitation tection at (252) 726-6827 ? The soil disposal area(s) proposed for this project may produce a mosquito breeding problem For information concerning appropriate mosquito control measures, the applicant should contact the Public Health Pest Management Section at (919) 733-6407 ? The applicant should be advised that prior to the removal or demolition of dilapidated structures, an extensive rodent control program may be necessary in order to prevent the migration of the rodents to adjacent areas For information concerning rodent control, contact the local health department or the Public Health Pest Management Section at (919) 733-6407 ? The applicant should-be advised to contact the local health department regarding their requirements for septic tank installations (as required under 15A NCAC 18A 1900 et sep ) For information concerning septic tank and other on-site waste disposal methods, contact the On-Site Wastewater Section at (919) 733-2895 ? The applicant should be advised to contact the local health department regarding the sanitary facilities required for this project , - If existing water lines will be relocated during the construction, plans for the water line relocation must be submitted to the Division of Environmental Health, Public Water Supply Section, Technical Services Branch, 1634 Mad Service Center, Raleigh, North Carolina 27699-1634, (919) 733-2321 ® For Regional and Central Office comments, see the reverse side of this form Jim McRight PWSS 4/2/08 Reviewer Section/Branch Date . 1 DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURC DIVISION OF ENVIRONMENTAL HEALTH Project Number 08-0284 County Columbus Inter-Agency Project Review Response Project Name US DOT & NC DOT Type of Project comments provided by ? Regional Program Person ® Regional Supervisor for Public Water Supply Section ? Central office program person Proposed mterchan _ at the intersection of US 741NC 130 (Andrew Jackson Hwyl and NC 242 (Hanes Lennon Hwy) Date 4/02/2008 Name Debra Benoy- Wilmington RO Telephone number Program within Division of Environmental Health ? Public Water Supply 'I V APR o NY, 4 ?008 Other, Name of Program Response (check all applicable) No objection to project as proposed ? No comment ? Insufficient information to complete review ? Comments attached -? - X08 toll Public Water Supply Section Environmental Review Coordinator for the Division of Environmental Health r t! ? i e S' MEMORANDUM William G Ross Jr Secretary North Carolina Department of Environment and Natural Resources lI Coleen Sullins, Director Division of Water Quality VEC-? ' Wa l April 3, 2008 To Melba McGee, DENR Office of Legislative and Intergovernmental Affairs From Rob Ridings, Division of Water Quality, Transportation Permitting Umt4?? Subject Comments on the Environmental Assessment related to proposed interchange at the intersection of US 74/NC 130 and NC 242, Columbus County, Federal Aid Project No NHF-74(78), State Project No 40224 1 1, TIP No R4900, DENR Clearinghouse No 08-0284 This office has reviewed the referenced document dated received March 31, 2008 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 It is our understanding that the project as presented will result in impacts to, jurisdictional wetlands, streams, and other surface waters The DWQ offers the following comments based on review of the aforementioned document Project Specific Comments: I This project is being planned with input from DWQ and other resource agencies As a participating team member, the NCDWQ will continue to work with the team 2 Cow Branch is class C, Sw, waters of the State DWQ is concerned with sediment and erosion impacts that could result from this project DWQ recommends that highly protective sediment and erosion control BMPs be implemented to reduce the risk of nutrient runoff to these waters DWQ requests that road design plans provide treatment of the storm water runoff through best management practices as detailed in the most recent version of NC DWQ Stormwater Best Management Practices General Comments: w 1 The environmental document should provide a detailed and itemized presentation of the proposed • impacts to wetlands and streams with corresponding mapping If mitigation is necessary as required by 15A NCAC 2H 0506(h), it is preferable to present a conceptual (if not finalized) mitigation plan with the environmental documentation Appropriate mitigation plans will be required prior to issuance of a 401 Water Quality Certification 2 Environmental assessment alternatives should consider design criteria that reduce the impacts to streams and wetlands from storm water runoff These alternatives should include road designs that • allow for treatment of the storm water runoff through best management practices as detailed in the most recent version of NC DWQ Stormwater Best Management Practices, such as grassed swales, 0 buffer areas, preformed scour holes, retention basins, etc • 3 After the selection of the preferred alternative and prior to an issuance of the 401 Water Quality Certification, the NCDOT is respectfully reminded that they will need to demonstrate the avoidance •ansportation Permitting Unit IP50 Mail Service Center Raleigh North Carolina 27699-1650 2321 Crabtree Boulevard Suite 250 Raleigh, North Carolina 27604 done 919 733 1786 / FAX 919-7336893 / internet htta //h2o enr state nc us/ncvvetlands Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper i and minimization of impacts to wetlands (and streams) to the maximum extent practical In accordance with the Environmental Management Commission's Rules (15A NCAC 2H 0506(h)), mitigation will be required for impacts of greater than I acre to wetlands In the event that mitigation is required, the mitigation plan should be designed to replace appropriate lost functions and values The NC Ecosystem Enhancement Program may be available for use as wetland mitigation 4 In accordance with the Environmental Management Commission's Rules (15A NCAC 2H 0506(h)), 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 The NC Ecosystem Enhancement Program may be available for use as stream mitigation Future documentation, including the 401 Water Quality Certification Application, should continue to include an itemized listing of the proposed wetland and stream impacts with corresponding mapping DWQ is very concerned with sediment and erosion impacts that could result from this protect NC DOT should address these concerns by describing the potential impacts that may occur to the aquatic environments and any mitigating factors that would reduce the impacts An analysis of cumulative and secondary impacts anticipated as a result of this project is required The type and detail of analysis should conform to the NC Division of Water Quality Policy on the assessment of secondary and cumulative impacts dated April 10, 2004 NC DOT is respectfully reminded that all impacts, including but not limited to, bridging, fill, excavation and clearing, to jurisdictional wetlands, streams, and riparian buffers need to be included in the final impact calculations These impacts, in addition to any construction impacts, temporary or otherwise, also need to be included as part of the 401 Water Quality Certification Application Where streams must be crossed, the DWQ prefers bridges be used in lieu of culverts However, we realize that economic considerations often require the use of culverts Please be advised that culverts should be countersunk to allow unimpeded passage by fish and other aquatic organisms Moreover, in areas where high quality wetlands or streams are impacted, a bridge may prove preferable When applicable, DOT should not install the bridge bents in the creek, to the maximum extent practicable 10 Sediment and erosion control measures should not be placed in wetlands or streams 1 1 Borrow/waste areas should avoid wetlands to the maximum extent practical Impacts to wetlands in borrow/waste areas will need to be presented in the 401 Water Quality Certification and could precipitate compensatory mitigation 12 The 401 Water Quality Certification application will need to specifically address the proposed methods for stormwater management More specifically, stormwater should not be permitted to discharge directly into streams or surface waters 13 Based on the information presented in the document, the magnitude of impacts to wetlands and streams may require an Individual Permit (IP) application to the Corps of Engineers and • • • corresponding 401 Water Quality Certification Please be advised that a 401 Water Quality . Certification requires satisfactory protection of water quality to ensure that water quality standards are met and no wetland or stream uses are lost Final permit authorization will require the submittal of a formal application by the NCDOT and written concurrence from the NCDWQ Please be . aware that any approval will be contingent on appropriate avoidance and minimization of wetland and stream impacts to the maximum extent practical, the development of an acceptable stormwater management plan, and the inclusion of appropriate mitigation plans where appropriate • 14 Whenever possible, the DWQ prefers spanning structures Spanning structures usually do not require work within the stream or grubbing of the streambanks and do not require stream channel realignment The horizontal and vertical clearances provided by bridges allow for human and • wildlife passage beneath the structure, do not block fish passage and do not block navigation by canoeists and boaters • 15 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 the most current version of • NC DWQ Stormwater Best Management Practices 16 If concrete is used during construction, a dry work area should be maintained to prevent direct contact between curing concrete and stream water Water that inadvertently contacts uncured S concrete should not be discharged to surface waters due to the potential for elevated pH and possible aquatic life and fish kills . 17 If temporary access roads or detours are constructed, the site shall be graded to its preconstruction contours and elevations Disturbed areas should be seeded or mulched to stabilize the soil and i appropriate native woody species should be planted When using temporary structures the area should be cleared but not grubbed Clearing the area with chain saws, mowers, bush-hogs, or other • mechanized equipment and leaving the stumps and root mat intact allows the area to re-vegetate naturally and minimizes soil disturbance • 18 Placement of culverts and other structures in waters, streams, and wetlands shall be placed below the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches, and 20 percent of the culvert diameter for culverts having a diameter less than 48 inches, to allow S low flow passage of water and aquatic life Design and placement of culverts and other structures including temporary erosion control measures shall not be conducted in a manner that may result in dis-equilibrium of wetlands or streambeds or banks, adjacent to or upstream and down stream of the above structures The applicant is required to provide evidence that the equilibrium is being • maintained if requested in writing by DWQ If this condition is unable to be met due to bedrock or other limiting features encountered during construction, please contact the NC DWQ for guidance on how to proceed and to determine whether or not a permit modification will be required 19 If multiple pipes or barrels are required, they should be designed to mimic natural stream cross section as closely as possible including pipes or barrels at flood plain elevation and/or sills where appropriate Widening the stream channel should be avoided Stream channel widening at the inlet or outlet end of structures typically decreases water velocity causing sediment deposition that • requires increased maintenance and disrupts aquatic life passage 20 If foundation test borings are necessary, it should be noted in the document Geotechnical work is approved under General 401 Certification Number 3494/Nationwide Permit No 6 for Survey Activities 21 Sediment and erosion control measures sufficient to protect water resources must be implemented and maintained in accordance with the most recent version of North Carolina Sediment and Erosion Control Planning and Design Manual and the most recent version of NCS000250 22 All work in or adjacent to stream waters should be conducted in a dry work area Approved BMP measures from the most current version of NCDOT Construction and Maintenance Activities manual such as sandbags, rock berms, cofferdams and other diversion structures should be used to prevent excavation in flowing water 23 While the use of National Wetland Inventory (NWI) maps, NC Coastal Region Evaluation of Wetland Significance (NC-CREWS) maps and soil survey maps are useful tools, their inherent inaccuracies require that qualified personnel perform onsite wetland delineations prior to permit approval 24 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 25 Riprap should not be placed in the active thalweg channel or placed in the streambed in a manner that precludes aquatic life passage Bioengineering boulders or structures should be properly designed, sized and installed 26 Riparian vegetation (native trees and shrubs) should be preserved to the maximum extent possible Riparian vegetation must be reestablished within the construction limits of the project by the end of the growing season following completion of construction The NCDWQ appreciates the opportunity to provide comments on your project Should you have any questions or require any additional information, please contact Rob Ridings at (919) 733-9817 cc Richard Spencer, US Army Corps of Engineers, Wilmington Field Office Clarence Coleman, Federal Highway Administration Jim Rerko, Division 6 Environmental Officer Kathy Matthews, Environmental Protection Agency Travis Wilson, NC Wildlife Resources Commission Ken Averitte, DWQ Fayetteville Regional Office File Copy .?Mrr "'W 49r 4' ?01 c L S CIA q r4r 11% ,51 North Carolina Wildlife Resources Commission FQ MEMORANDUM TO Melba McGee Office of Legislative and Intcrgovernmlental Affairs, DENR FROM Travis Wilson, Highway Project Coordinator Habitat Conservation Program DAVE- April 23, 2008 SUBJECT North Carolina Department of Transportation (NCDOT) Environmental Assessment (EA) for the proposed Interchange it the Intersection of US 74/NC 130 and NC 242, Columbus County, Norte Caiolina TIP No R-4900, SCH Project No 08-0284 Staff biologists with the N C Wildlife Resources Commission have reviewed the subject EA and are familiar with habitat values in the project area The purpose of this review was to assess project impacts to fish and wildlife resources. Our comments are provided in accordance with certain provisions of the National Envi.-orunen:al Policy Act (42 U S C 4332(2)(c)) and the Fish and Wildlife Coordination Act (48 Stat 401, as amended, 16 U S C 661-667d) NCDOT proposes an interchange at the intersection of US 74/NC 130 and NC 242 NCDOT has identified a modified diamond interchange as their preferred alternative. According to documentation in the EA this alternative design minirize impacts to wetlands within the project area During final design NCDOT should consider options such as reducing median widths, steepened side slops, acid "tightening" acceleiation and deceleration ramps to minimize impacts to stream and wetlands where practicable At this tune we acncur with the EA for this project Thank you for the opportunity to comment If we can be of any further assistance please call me at (919) 528-9886. Mailing Address, Division of Inland Fisheries • 1721 Mail Service Center • RaleigXi, NC 27699-1721 Telephone: (919) 707-0220 - Fax: (919) 707-0028 fR ?C1Hrl a.'RC07cc TC QC cr Orara7 /C7;hra Memo 2 Apnl 23, 2008 cc Gary Jordan, U S Fish and Wildlife Service, Raleigh Rob Ridings, DWQ, Raleigh Richard Spencer, U S Ann) Corps of Engineers, Wilmington Chris Militscher, EPA r 00 30Vd 6EB68ZS616 89 ST 800Z/EZ/00 • • • • • • • • • • s • • • • • • • • • • • • • • • • • • • • • • • • • • • i • Appendix C Merger Process Forms s, • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • t f Merzer Project Team Meeting Agreement Concurrence Point No. 4A: Avoidance and Minimization Project Name & Description: TIP Project No.: Proposed Interchange at the Intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Haynes Lennon Highway) near Evergreen, Columbus County R-4900 Federal Aid Project No.: WBS Element: NHF-74(78) 40224.1.1 The Merger Project Team has concurred on this date of August 20, 2008, on the following measures for Avoidance and Minimization for TIP Project R-4900 Avoidance As noted in the Environmental Assessment, complete avoidance df the stream and wetlands is not possible due to the presence of these resources in three of the quadrants surrounding the US 74/NC 130 and NC 242 intersection Signalization and traffic calming techniques were considered as potential avoidance measures, but were dismissed as viable options because they would not permanently solve the safety problems In addition, they were not in line with the long term vision for this facility Given that US 74 is planned to be upgraded to an interstate facility with full control of access in the future, options were limited for choosing alternatives Minimization Efforts • The standard diamond interchange was revised to a modified diamond interchange ;The ramp in the northwest quadrant was eliminated to reduce impacts to a gum-cypress swamp wetland that had a higher quality rating than the one in the northeast quadrant The ramp in the southeast quadrant was also eliminated in order to minimize wetland impacts • The alignment of the proposed interchange was shifted away from the existing alignment in order to maintain traffic during construction and to prevent the existing culvert under US 74 from being affected Impacting the culvert would lead to greater impacts to the stream and adjacent wetlands 1 • A two span bridge is currently proposed for the interchange, as opposed to a single span bridge A single span bridge would avoid constructabilrty issues that stem from placing a bridge pier in the vicinity of the existing culvert, however, the depth of the bridge superstructure (girders) and the height of the fill would be increased, thus increasing the horizontal footprint of the fill roadway in the wetland areas Also, with a two span bridge, the lateral ditch to the south that runs parallel to US 74 can be spanned • Based upon NCDOT's site investigation, the culvert on NC 242 at Cow Branch was used as a control to begin the construction limits The proposed roadway improvements along NC 242 begin south of the existing culvert, which eliminates the need for a culvert extension in tins environmentally sensitive area • Although 2 1 slopes in a wetland area are NCDOT's standard, the soils on this site are sandy NCDOT is using 3 1 slopes in all wetland areas for this project, which is standard practice for projects east of I-95 • The ramps and loops on this design have been tightened to reduce impacts to the wetlands for this site • Compensatory mitigation will be required for the wetland impacts on this project The $70,000 allotted for mitigation in the TIP is a placeholder and does not reflect the actual cost of mitigation USACE NCDOT FHWA USFWS NCWRC USEPA NCDWQ 0/ NCDCR 2 • • • • • • • • • • • • • • • • • • • • • • s • s • • • • • • • • • • • s i • s Appendix D USFWS Concurrence Letter lot • • • • • • • • • • • • • • United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Field Office Post Office Box 33726 Raleigh. North Carolina 27636-3726 AUG 1 1 20{01 v OFFICE OF i:rTi RA_ Et</'RTNd 1E`IT August 11, 2008 Gregory J Thorpe, Ph.D North Carolina Department of Transportation Project Development and Environmental Analysis 1598 Mail Service Center Raleigh, North Carolina 27699-1598 Dear Dr Thorpe • This letter is in response to your letter of July 29, 2008 which provided the U S. Fish and • Wildlife Service (Service) with the biological determination of the North Carolina Department of • Transportation (NCDOT) that the proposed conversion of the existing at-grade intersection to a • grade-separation at the intersection of US 74/NC 130 (Andrew Jackson Highway) and NC 242 (Hanes Lennon Highway) in Columbus County (TIP No R-4900) may affect, but is not likely to • adversely affect the federally endangered wood stork (Myctena americans) NCDOT has also determined that the project will have no effect on all other listed species These continents are provided in accordance with section 7 of the Endangered Species Act (ESA) of 1973, as • amended (16 U S C 1531-1543) • According to information provided, a May 29, 2007 survey did not reveal any wood storks or wood stork nests. However, during a subsequent site visit in August 2007, a wood stork was • observed flying through the project area No foraging behavior was observed Based on available information, the Service concurs with your determination that the proposed project may • affect, but is not likely to adversely affect the wood stork In addition, we concur that the project will have no effect on all other federally listed species We believe that the requirements of • section 7(a)(2) of the ESA have been satisfied We remind you that obligations under section 7 • consultation must be reconsidered if (1) new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered in • this review, (2) thts action is subsequently modified in a manner that was not considered in this • review, or (3) a new species is listed or critical habitat determined that may be affected by this • identified action • The Service appreciates the opportunity to review this project If you have any questions • regarding our response, please contact Mr Gary Jordan at (919) 856-4520 (Ext 32) • Sincerely, • s?L Pete Benjamin Y • Field Supervisor • • • f 0 cc Richard Spencer, USACE, Wilmington, NC Travis Wilson, NCWRC, Creedmoor, NC Chris Militscher, USEPA, Raleigh, NC John Sullivan, FHWA, Raleigh, NC David Hams, NCDOT, Raleigh, NC 0