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20010404 Ver 1_Complete File_20100726
y'. SfAiF q, STATE OF NORTH CAROLINA FILE COPY DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY GOVERNOR February 12, 2002 Department of Environment and Natural Resources Division of Water Quality 1621 Mail Service Center Raleigh, NC 27699-1621 ATTN: Ms. Cynthia Van De Weile Dear Cynthia: LYNDO TIPPETT SECRETARY d l0 voy ,6/3 SUBJECT: ADDITIONAL INFORMATION FOR INDIVIDUAL PERMIT APPLICATION FOR VASS BYPASS, MOORE/LEE COUNTIES, TIP NO. R-210. REFERENCES: A - 401 WATER QUALITY APPLICATION, FEBRUARY 19, 2001 B - WETLAND MITIGATION PLAN - SALT MITIGATION SITE, AUGUST 2000 The North Carolina Department of Transportation (NCDOT) applied for a Section 404 Individual Permit and a Section 401 Water Quality Certification for the subject project in an application dated February 19, 2001. As a result of the Section 404 Public Notice period, the North Carolina Division of Water Quality (DWQ) Public Hearing held November 1, 2001 and that resulting Public Comment period, as well as various meetings with DWQ personnel, many questions and concerns were raised. Most of these issues are summarized in your November 20, 2001 correspondence to NCDOT. NCDOT provides the following responses to address these questions and concerns. The Secondary and Cumulative impacts resulting from the project The study of indirect and cumulative impacts (ICI) for the lands surrounding the proposed R-210 project has estimated that the increase in land development in the surrounding areas of Moore and Lee counties due to the proposed transportation project will be slight, and that the general increase in development will continue to be slow and steady over the next twenty years (Attachment A). 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. DOH. DOT. STATE. NC. US LOCATION: TRANSPORTATION BUILDING 1 SOUTH WILMINGTON STREET RALEIGH NC The completed ICI study also provides rationale that, based on events which are reasonably foreseeable, the development of the land falls well below the ultimate limits on development provided by the state mandated Water Supply Watershed Protection Ordinance. Indeed, the presence of the ordinance itself will guard against excessive development which might endanger downstream water quality. As the proposed transportation project lies entirely within the protected area of a WS-III BA water supply watershed, both the project itself and any other development which ever occurs, are subject to the rules and regulations set forth in the Water Supply Watershed Protection Ordinance which is in effect for a broad area in both Lee and Moore counties. An important point to consider is that the amount of development which is permitted under the watershed protection ordinance is permitted regardless of whether the development is due to the proposed transportation project or from other sources. Therefore, modeling or estimating the impacts of specific development which is permitted under the ordinance, and which conforms to the provisions of the ordinance intended to protect water quality, would provide no additional information. The presence of the ordinance and its provisions, as designed by NCDENR, provides the expectation that these safeguards will protect water quality when employed and enforced in the manner and spirit in which they were intended. The local government is required to apply this ordinance to all development considerations, as they have since its adoption and it is expected they will continue for do so in perpetuity, protecting the quality of the down stream water for such time. Furthermore, as these regulations are mandated by the state of North Carolina to protect the drinking waters of the state, they may not be waived, ignored or laid bare to the winds of local political change. While transportation projects often do influence land use patterns and may even affect the rate of development, this depends upon a variety of factors. It is also true that the extension of urban services and the vision or lack thereof, on the part of local governments plays a significant role in facilitating development, as local zoning and development regulations can serve to either encourage or inhibit land development, and also determine the quality of any such development and it's impact upon the environment. In the lands surrounding the proposed project, the combination of the watershed ordinance's limits upon development density and impervious surface cover, vegetative buffers, and strong local planning efforts (Moore County's comprehensive,plan) which support the state's efforts to protect sources of drinking water, provide powerful tools for safeguarding the environment in this part of North Carolina. In specifically addressing turbidity and sedimentation, there is every expectation that strategies such as vegetative buffers, density limits and curtailing impervious surface cover, combined with strong adopted local planning efforts, will be robust enough to prevent them from becoming a threat to down stream water quality. While there is some question as to whether or not to attempt to calculate estimations of future volume and flow of specific substances into streams and rivers, NCDOT staff are of the opinion that the state of the practice of secondary/indirect and cumulative impacts analysis is not developed well enough yet to give the necessary assurances that any such calculations of specific substances, across a very large study area, some ten and twenty years in the future, is an accurate and reliable method of estimating ICI impacts at this time. There are too many variables relating to the art and science of estimating future urban development which are not fully understood or widely accepted to be considered reasonably foreseeable or reliable. However, the approach which has been employed is consistent with the recently adopted "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina", and examines the project and its potential impacts, addressing those issues which are reasonably foreseeable. This narrative approach is based on reasonable assumptions and logic, involving calculation of future development potential and discussion of impacts based on quantitative and qualitative methods as described in the ICI guidelines. As the local governments are responsible for employing the provisions of the ordinance when approving development proposals, and are also responsible for maintaining administrative control over the accumulation of development as per the ordinance, the protection afforded by the ordinance ultimately rest in the hands of the local government. It is local government control over the provision of urban services, site-specific development and construction practices that further supports the watershed ordinance in protecting the environment and restricting the flow of unwanted materials and substances into local streams an rivers. It is always in the best interests of the local government to devise or adopt best management practices to protect its citizens and the natural resources upon which they rely. Such practices could include improving stormwater management ordinances and construction inspections programs. 2. Compensatory mitigation for the project. Surface Water Mitigation: As reported in Reference A, the North Carolina Wetland Restoration Program (WRP) has agreed to provide the stream mitigation for this project. Wetland Mitigation - SALT Site: The NCDOT has proposed to utilize the SALT Mitigation Site as part of the wetland mitigation for this project. The SALT Mitigation Site represents a slightly different approach and philosophy towards mitigation in that NCDOT is offering the site in its entirety to provide mitigation for not only 36.8 acres of wetlands, but all natural resources. As part of this ecosystem approach, studies of the site indicate that the proposed mitigation strategy will restore a minimum of 49 acres of wetland to its historic hydrologic regime (Reference B). However, there is a concern that the site will not provide the spatial wetland replacement of 1:1 restoration or creation that is required under state regulations. Since the original modeling of the site did not directly measure the drainage effect of the existing ditches, NCDOT is proposing to place new groundwater gauges on the site such that they will accurately measure the drainage effect of the existing ditches. The hydrology of the site will then be modeled and calibrated based on the data collected from the new gauges. The resulting drainage effect of the ditches will be translated into actual areas of wetlands that can be restored on the site. If these models show that less than 36.8 acres of wetlands will be restored, the WRP has agreed to make up the difference through in-lieu payments. Before the additional monitoring and modeling of the Site begins, NCDOT will meet with DWQ representatives to agree upon the details of the additional studies. Wetland Mitigation - Little River: The NCDOT has proposed to provide 4.8 acres of restoration in the flood plain of the Little River. The mitigation plan is detailed in Appendix C of Reference A. One of the comments from the Public Hearing was that NCDOT did not yet own each parcel listed itemized in the mitigation plan, however, at the time of this correspondence, NCDOT has acquired each parcel. 3. The potential impacts to groundwater from the proposed roadway's close proximity to the adjacent well field in Cameron. 4. The relocation plan for the impacted wells The Town of Cameron is currently utilizing two water supply wells to meet the municipal demands of the town. The proposed roadway will impact both these wells as they are within the design corridor, therefore these wells will have to be abandoned. The NC.L)QT entered *,;a.U,tility Relocation Agreement with the Town of Cameron on October 26, 1998, to construct a municipal supply well or wells capable of yielding minimum 70 , gallons per minute (gpm) to replace the two existing wells. A copy of this Agreement is included in Attachment B. As of the time of this correspondence, the relocation project is 65% complete. The closest relocated well will be approximately 0.75 miles from the proposed roadway. Therefore, there is no threat of groundwater contamination to the Town of Cameron municipal supply wells as a result of this project. 5. Legible permit drawings. Included with this submittal are %z sized plan sheets for the project. It is anticipated that these will aid in interpreting the impacts detailed on the permit drawings in Appendix B of Reference A. In regards to the specific items listed in the June 1, 2001 correspondence, sheets 4 of 58 and 11 of 58 have been revised along with several other permit drawings and are included in Attachment C. The June 1, 2001 correspondence also questioned the proposed ditch through a wetland on sheet 32 of 58. This ditch is accurately depicted. NCDOT was unable to avoid placing the ditch through the wetland due to topographic constraints and is considering the entire wetland on this side of the road impacted. While this impact was accurately reported and figured into the wetland impacts in the original application (Reference A), the permit drawing was not. The drawing has now been revised and is include in Attachment C. Additional Issues In addition to those issues listed in your November 21, 2001 correspondence, DWQ requested the following items to be investigated. 6. Selection of Alternatives. Planning for TIP R-210 began in 1989 with the preparation of environmental documents prepared pursuant to the National Environmental Policy Act (NEPA) and in cooperation with the U.S. Federal Highway Administration (FHWA). Prior to preparing the Draft Environmental Impact Statement (DEIS), NCDOT scoped the project study area by receiving input from multiple public entities, including, but not limited to, USFWS, NC State Clearinghouse, USDOI, USACE, NCDENR (Parks & Recreation and Water Quality), NC Dept. of Cultural Resources, Pinehurst Civic Group, Inc., County of Moore etc. In 1991, NCDOT prepared and published a DEIS evaluating the environmental impact of various alternative routes for TIP R-210. Both NCDOT and FHWA signed and approved the DEIS on September 11, 1991. NCDOT held a public workshop concerning the project on Nov. 12, 1991 at the Cameron Elementary School. A public hearing was held for the interested public (after notification in local papers) on November 19, 1991 on the DEIS. NCDOT responded to comments from multiple public and private entities concerning the DEIS, including, but not limited to, NCDENR (DEM, Parks and Recreation, Water Quality Section), USFWS, USDOI, USACE, NC Dept. of Natural Resources and Community Development, Moore County Planning and Community Development, NC Dept. of Cultural Resources, Pinehurst Civic Group, Inc., etc. After evaluating comments from numerous public and private entities and consulting FHWA/NEPA regulatory issues on December 1, 1995, NCDOT prepared and published a Final Environmental Impact Statement ("FEIS") pursuant to NEPA. The FEIS officially designated "Alternative A" as NCDOT's "Preferred Alternative." Notice of the FEIS was made through the State Clearinghouse pursuant to the NCEPA EIS review process on December 20, 1995. NCDOT received comments from multiple public and private entities concerning the FEIS, including, but not limited to, USEPA, the State Clearinghouse, NC Wildlife Resources Commission, NC Dept. of Cultural Resources, DENR etc. Specifically, the correspondence from DWQ was dated January 24, 1996. In that memorandum, DWQ listed the major issues that they felt were not adequately addressed and therefore, stated they could not concur with Preferred Alternative at that time. This correspondence, as well as the other aforementioned comments, was addressed in the Record of Decision (ROD). On March 21, 1996 FHWA approved the ROD and NCDOT's selection of "Alternative A" as the "environmentally preferred alternative." A public hearing was held on 21 March 1996 explaining the decision to the public. No further comments were received from DWQ or any resource agencies questioning the selection of the "preferred alternative." NCDOT has evaluated the comments mentioned during the November 1, 2001 Public Hearing that expressed concern that widening of the existing alignment of US 1 was not given due consideration as an potential alternative. However, after reviewing the DEIS, FEIS, and ROD, NCDOT believes that the analysis of alternatives and reasoning for selection of the "preferred alternative" is thoroughly addressed in these documents. Therefore, it is NCDOT's contention that all relevant comments regarding the selection of alternatives have been adequately addressed and the time period for additional comments is well past. NCDOT defers to the DEIS, FEIS, and ROD to justify the selection of the "Preferred Alternative." 7. Hydraulic Design NCDOT designed the proposed roadway and hydraulic structures in accordance with all rules, regulations, and Best Management Practices (BMPs) that were required at that time. There are no special design exceptions to report. CONCLUSION It is NCDOT's contention that all outstanding issues have now been addressed and the application is considered complete with no foreseeable modifications necessary. If you have any questions or need any additional information, please contact Mr. Michael Wood at (919) 732-1300. Sincerely, William D. Gilmore, PE, Manager Project Development & Environmental Analysis cc w/o %2 sized plans: Mr. David Franklin, USACE, NCDOT Coordinator Mr. Richard Spencer, USACE, Wilmington Coordinator Mr. Garland Purdue, USFWS Mr. David Cox, NCWRC Mr. Ron Sechler, NMF cc w/o attachments: Mr. John Alford, P.E., Roadway Design Mr. Calvin Leggett, P.E., Program Development Ms. Debbie Barbour, P.E., Design Services Mr. Dave Henderson, P.E., Hydraulics Mr. Timothy V. Rountree, P.E., Structure Design Ms. Susan Cauley, Roadside Environmental Mr. Bill Rosser, P.E., Division 8 Engineer MEMORANDUM To: Leigh Lane Public Involvement & Community Studies Unit Office of the Human Environment State of North Carolina Department of Transportation From: Donal R. Simpson, FAIA, AICP, ASLA HNTB North Carolina, P.C. Subject: R-210 Secondary and Cumulative Effects on Downstream Water Quality Date: November 27, 2001 HNTB North Carolina, P.C., was requested by the North Carolina Department of Transportation (NCDOT) to review available information related to the R-210 Transportation Improvement Project (TIP) for widening and realigning portions of U.S. 1 in Moore and Lee Counties. The purpose of this review was to provide information requested by the North Carolina Department of Environment and Natural Resources (DENR), Division of Water Quality (DWQ) relative to a Section 401 water quality certification requested by NCDOT for the R-210 project. DWQ requested information related to any downstream water quality impacts that might occur due to secondary and cumulative effects of R-210. Our review basically required a two step process: • Estimate the land use change that might occur as a result of constructing R-210 • Calculate the change in surface stormwater flow into the Little River that would result from the land use change Two authoritative references were used as a basis of the methodology used in this process: • The Louis Berger Group: "Draft Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," prepared for State of North Carolina, Department of Transportation/Department of Environment and Natural Resources, Raleigh, North Carolina, April 2001 (Berger); • ECONorthwest and Portland State University: "A Guidebook for evaluating the Indirect Land use and Growth Impacts of highway Improvements, Final Report," for Oregon Department of Transportation, Salem, Oregon, and Federal Highway Administration, Washington, D.C., March 2001 (ECONorthwest) This Memorandum summarizes the information we have been able to determine related to this issue, in six sections: 1. Analysis Area and Impact Areas 2. Methodology Used to Evaluate Potential Land Use Change 3. Evaluation of Potential For Land Use Change 4. Growth Assumptions For Analysis Area 5. Assumed Land Use Change For Watershed Analysis Purposes 6. Watershed Hydrologic Analysis The conclusion of the analysis indicates that, in the worst case scenario, R-210 might result in an additional built- upon area (impervious cover) of approximately 129 acres, or less than 0.3% of the potentially affected watershed land area. The resulting change in the estimated 25 year event future peak discharge would be un-measurable in 5 of the 8 sub-watersheds, and less than 3% in the other two. The worst case scenario development assumed for the analysis would be very low density, scattered site development, primarily residential. The interspersed farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff, so that there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative effects of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 1 of 38 November 27, 2001 1. ANALYSIS AREA AND IMPACT AREAS 'two types of area were considered for this analysis. The first was the overall watershed area that feeds the creeks and tributaries of the Little River in the area where R-210 might affect land use. This overall analysis area was necessary for hydrologic analysis purposes, and provided a maximum area in which land use change might occur as a result of R-210. The second type of area considered was land where development might occur. These impact areas were related to factors that could be evaluated to make an assessment of the probability of land use change that might occur because of the influence of the R-210 project. 1.1 Overall Analysis Area According to the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," the development effects of a new highway are most often found: • Up to one mile around a freeway interchange, and • Up to two to five miles along major feeder roadways to the interchange. (Berger, p. 7-14) The Oregon DOT "Guidebook for Evaluating the Indirect Land Use and Growth Impacts of Highway Improvements," was also consulted, as a comparison to the NCDOT "Draft Guidance." The Oregon DOT "Guidebook" suggested a study area of V2 mile around an improvement as the primary area of potential effect, with a larger area of impact possible for large projects on routes with a lot of through trips. (ECONorthwest, pp. 17-18) According to the NCDOT Draft Guidance, development beyond areas delineated in long-range infrastructure or growth management plans is limited or restricted. The Draft Guidance suggests that, in these circumstances, it may be appropriate to confine consideration of indirect/cumulative effects to a study area coincident with accepted growth boundaries. (Berger, p. 3-16) The NCDOT "Draft Guidance" also suggested that complementary land development, such as highway-oriented businesses (gas stations, rest stops, motels, etc.), is more likely near interchanges in rural areas. (Berger, p. 7-13) Another possible approach suggested by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina" is to establish the study area to match potentially impacted watersheds. (Berger, p. 3-16) Since the primary purpose of this analysis was to provide input to the Department of Water Quality as they consider whether R-210 would have secondary and cumulative effects that would adversely impact downstream water quality, the potentially impacted watershed was used as the overall analysis area. The watershed roughly corresponds to the two- to five-mile area along major feeder roadways to R-210. The watershed used as the analysis area is shown in Figure 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 2 of 38 November 27, 2001 i C LEE `% COUNTY MOORE COUNTY Impacted • . US 151501 •? Watershed Carthage US 15/501 Cameron` ??? •'. ? R-210 NC 22 NC 24/27 US-1 hispering Pines ?? / Vass _1* HARNETT' ?? Woo k ?j OUNTY uthern Pines ? HOKE "''?••'? ,•• COUNTY N S•a?- i 5 MILES ! `I Figure 1: Analysis Area Source: HNTB 1.2 Sub-Watersheds Analyzed The hydrologic model used in the watershed hydrologic analysis, described in Section 6 of this analysis, required that the watershed be analyzed by sub-watersheds to conform to the hydrologic model used (TR-55, Soil Conservation Service, Urban Hydrology for Small Watersheds). This resulted in a further differentiation of the analysis by eight sub-watershed areas, as diagrammed in Figure 2. The eight watersheds include a total land area of approximately 73.8 square miles, or 47,232 acres, as indicated in the table below. The sub-watersheds also formed the framework for a "before" and "after" hydrologic comparison, based on the change in stormwater flows that would occur based on the assumptions of land use changes due to R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 3 of 38 November 27, 2001 Watershed and Sub-watershed Land Areas 1 Grains Creek, west of Herd's Creek 14.5 9,280 2 Herd's Creek 9.5 6,080 3 Crains Creek, from Little Crains Creek to Herd's Creek 5.0 3,200 4 Little Grains Creek 19.0 12,160 5 Big Branch 2.3 1,472 6 Crains Creek, from Little Grains Creek to Beaver Creek 3.8 2,432 7 Beaver Creek 14.0 8,960 8 Grains Creek, from Beaver Creek to Lake Surf 5.7 3,648 1.3 Potential Impact Area In order to assess the locations within the analysis area where land development might actually occur as a result of the r-210 project, four potential impact areas were evaluated. These areas, which were based on the combined suggestions of the NCDOT "Draft Guidance" and the Oregon DOT "Guidebook," were: • land immediately around the new interchanges and intersections, • land on new frontage roads, • areas along major feeder roadways inside Moore County adopted Urban Services Boundaries, and • areas along major feeder roadways outside the adopted Urban Services Boundaries. These four categories of potential land development impact allowed an assessment which was sensitive to the different economic and location factors which might influence development within the overall analysis area, and could be correlated to the sub-watershed areas for hydrologic analysis purposes. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 4 of 38 November 27, 2001 Figure 2. Sub-watershed areas The estimated impact area was based on the following factors for three different conditions: • Land at Interchanges. For impacts at the interchanges and intersections themselves, the land evaluated was the property at the four corners of the interchange or intersection. With the DWQ watershed development standard limiting built-upon area to 24% of the property, 2 acres was considered to be the minimum lot size that would necessary to accommodate buildings and pavement for highway oriented commercial development at any given interchange or intersection corner. • Land along New Frontage Roads. Any currently undeveloped land along the new frontage roads was considered to be potentially subject to development as a result of R-210. The new frontage roads will occur only where the R-210 construction is along the existing U.S. 1 alignment. The depth of the impact area was assumed at 300 ft. deep from the frontage road right-of-way line, which is a typical depth for a broad range of commercial and light industrial land uses. • Land Served by Major Feeder Roadways. Land potentially impacted by R-210 was considered to be along the roadway within either a 10 minute drive from the interchange/intersection, or to a natural or political boundary that might affect development decisions in relation to the influence of the new U.S. 1. These boundaries could be a wide floodplain, a creek, a town limits, an urban service boundary, or a large existing developed area. 2. METHODOLOGY USED TO EVALUATE POTENTIAL LAND USE CHANGE 2.1 Factors Used to Evaluate Land Use Change According to the NCDOT Draft Guidance, empirical evidence indicates that transportation investments result in major land use changes only in the presence of other factors, including: • supportive local land use policies, • local development incentives, • availability of developable land, and • a good investment climate. (Berger, p. 4-1) Additional factors influencing the likelihood and rate of development near rural interchanges include: • distance to major urban area or regional center, • traffic volume on the intersecting road, • presence of frontage road • availability of water and sewer and other infrastructure. If these factors are present, induced growth effects of this type warrant analysis. (Berger, p. 7-13) For land at interchanges, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Traffic volume on intersecting road • Availability.of water and sewer For land along the new frontage roads, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Availability of water and sewer R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 5 of 38 November, 27, 2001 For land served by major feeder roadways, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Availability of water and sewer The methodology used in assessing each of these factors is described below. Availability of developable land was estimated by mapping areas within the estimated impact area that were not suitable for, or not available for development. These areas included 100 year flood plains, wetlands, existing urbanized areas, existing single family properties, existing farms of 50 acres or less with a residence on the property, and other land not available for development, such as land trust lands. The presently occupied properties were determined from Geographic Information System (GIS) data provided by Moore and Lee Counties, and from R-210 project aerial photography. Existing farms of 50 acres was considered an upper range of non-available land, based on properties advertised for sale and discussions with developers in the area. These properties tend to be large owner-occupied farms, usually with equestrian activities. Land use policies were determined by interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron. Current land use plans and zoning ordinances of Moore County, Lee County, Vass and Cameron were reviewed. DWQ requirements related to land use were determined from a review of the DWQ "Red Book of Rules." Investment climate was estimated from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron and representatives of Woodlake. A visual survey the area provided indicators of development activity or interest, such as recent development, for sale signs, occupancy and activity at existing uses, etc. U.S. Census data on recent growth indicated areas of development potential. Distance to major urban area or regional center provided an indicator of commuting influence on an area. In general a time savings of less than 10% was considered to have no influence on development decisions, and a time savings of less than 20% was considered to only have a slight influence on development decisions. The time savings were calculated based on driving times at posted speed limits on the existing U.S. 1, and on the FEIS stated speed limit for R-210. Traffic volume on intersecting road was determined by comparing the FEIS 1990 existing two-way Average Annual Daily Traffic (AADT) volumes and Level of Service (LOS) with the FEIS projected 2010 AADT volumes and LOS for each intersecting road (FEIS Table I-2, p. I-6). The Table I-2 estimates were compared to the FEIS Table H-4, p. II-17 estimates for the preferred alternative to determine any differences between the No-Build Alternative and the Preferred Alternative. This was an indicator of changes in traffic volumes and level of service due to R-210. If there were no projected differences between the no-build and the preferred alternative, traffic volume on the intersecting road was not considered to have a secondary effect due to R-210. Only roads that connected directly to the new U.S. 1 at an interchange or intersection were considered. Presence of frontage road was determined from the FEIS description of frontage road locations, on page II-8. This factor was considered only where a frontage road would be present as part of R-210. Availability of water, sewer and other infrastructure was determined from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron, and from GIS data provided by Moore County. Probability of land use change due to R-210 involved scenario analyses based on a judgement of all of the above factors. This is one of the three methods recommended by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina." The other two methods involved sophisticated integrated land use and transportation models based on Transportation Analysis Zones (TAZ's) that were not available for this analysis. The time frame for the probability scenarios generally, but not rigidly, based on the 2000 to 2010 time frame corresponding to available population projections. These numbers were adjusted upward in areas where it was thought that there might be a moderate or higher probability of land use change due to R-210. This R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 6 of 38 November 27, 2001 form of analysis provided a reasonable estimate within a foreseeable time frame, since most development decisions are made on a 5 to 10 year projection. Market forecasting beyond 10 years tends to become speculative. 2.2 Consideration of Cumulative Effects Cumulative impacts are defined as "the impact on the environment which results from the incremental impact of the action when added to other past, present, and reasonably foreseeable future actions." As described in the NCDOT "Draft Guidance," in practice, analysis of cumulative effects has been incorporated with the assessment of indirect/cumulative effects because many indirect/cumulative effects, including induced development effects, fall. within the definition of cumulative impacts. (Berger, p. I-5) The consideration of cumulative effects for this analysis focused on the effects that might occur in a 7 to 10 year time frame, since any downstream effects on water quality would result from development induced by R-210. Developers generally base investment decisions on a 7-year return on investment. Market analyses and development pro formas that attempt to project absorption of new land development beyond a 7 to 10 year period are generally considered speculative. Further, empirical studies have determined that the land use effects of a new highway project occur within the first 7 to 10 years of the construction of the project. The other actions that were identified which might affect the 7 to 10 year analysis horizon were: • Preparation of the Greenwood Area Plan for Lee County • Preparation of a new Land Use Plan for Cameron • Preparation of a new Land Use Plan for Vass • Extension of Moore County water service into the area between Vass and Woodlake • NCDOT TIP Project R-2529, multi-lane widening of NC24/NC27 The new plans that will be prepared for Greenwood, Cameron and Vass will be bound by the DWQ Class WS-III Watershed development standards, and will not be able to adopt any land use densities that are inconsistent with those standards. Consequently, they were not considered to have any cumulative effect on the probability of land use change. The extension of Moore County water service could cause some additional pressures for residential development in the area between Vass and Woodlake. The absence of sewer outside the Vass and Woodlake Urban Service Boundaries will limit that pressure. The additional pressure that could result within the Vass and Woodlake Urban Service Boundaries was considered to have a possible cumulative effect. That effect is reflected in the assumed land use change for the sub-watersheds in this area, as described in Section 5 of this report. The NCDOT TIP project number R-2529 would widen NC24/NC27 to a multi-lane road from the Carthage Bypass to NC 87 in Harnett County. NC24/NC27 intersects with U.S. 1 in Cameron, and will intersect with R-210, the relocated U.S. 1, just east of Cameron. R-2529, however, is an unfunded project, and is not scheduled to proceed within the 2002-2008 TIP timeframe. Since it will not be built within the 7 to 10 year horizon of this analysis, it was not considered to have a potential contribution to cumulative effects of R-210. 3. EVALUATION OF POTENTIAL FOR LAND USE CHANGE The potential for land use change was evaluated on case-by-case basis for each major feeder roadway intersecting with U.S. 1 at an R-210 interchange or intersection. The evaluation was considered in three potential areas of impact: at the interchange/intersection itself; along the major feeder road inside an urban service boundary; and along the major feeder road outside an urban service boundary. Potential impacts to the east and to the west along major feeder roads were evaluated separately, since R-210 will have different effects on travel time in each direction, and since existing land use conditions tend to be different to the east and west of the new road. Figure 2: R-210 Impact Area indicates the area described in the following evaluation. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 7 of 38 November 27, 2001 Figure 2 R-210 Impact Area R-210 Secondary and Cumulative Effects on Downstream Water Quality . Page 8 of 38 November 27, 2001 3.1 SR 1181 (Eakes Road) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Eakes Road (SR 1181), which only runs west of U.S. 1, will be unchanged. No road runs east from this intersection. The intersection could become a grade-separated interchange in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered reasonable or foreseeable for this analysis. 3.1.1 Land at Eakes Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Limited, due to existing highway commercial at intersection corners, and to floodplain to the east and south of the intersection. Land use policies. Currently zoned Residential/Agricultural. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. The west side of U.S. 1 is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Investment climate. Commercial development at this intersection is supported primarily by the Quail Ridge development, along with existing single-family residences and family farms on Eakes Rd. There is a competing, more intensely developed commercial area at the US 151US501 intersection with U.S. 1, approximately 1 '/z miles north. The frontage along U.S. 1 north of US15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to major urban area or regional center. Travel time to the Raleigh/Durham/Chapel Hill "Triangle," which is now about 43 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 t/z minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 Vh minutes. These changes in travel time would be in the 10% to 15% range, which could have only a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Eakes Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 300 vpd (vehicles per day) to 400 vpd in 2010. The level of service is projected to remain at "A." This does not represent a traffic.increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. Moderate. The market that would support further commercial development at this intersection already exists. However, the presence of frontage roads at this location could improve its attractiveness for some additional commercial development. 3.1.2 Land west of the Eakes Rd. intersection. Estimated impact area. Approximately I/2 mile west along Eakes Rd. to the Cedar Lane Rd. (SR 1182) intersection. Land beyond t/2 mile is more convenient to US151US501, and will not be influenced by a change in U.S. 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 9 of 38 . November 27, 2001 Availability of developable land. Very limited. The Quail Ridge single-family residential golf course community takes up all of the north side of Eakes Road. The south side of the road is mostly developed with large lot single-family residences and small family farms. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to V/z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Development in this area is all residential. Any further development will predominantly occur in Quail Ridge. Sanford's growth has been and is expected to continue to be to the north and southeast, not in this direction. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 24 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 V2 minutes. The time savings are in the 10% to 15% range, which should not be great enough to influence development investment decisions in this area. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. None to low, due to the extent of existing development in this area. 3.2 Frontage Road between SR 1181 (Eakes Rd.) and SR 1182 (Cedar Lane Rd.) This segment of R-210 is along the existing U.S. 1 alignment, all within Lee County. Frontage roads will be provided for the R-210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Eakes Rd. south to SR 1182, Cedar Lane Rd., a length of approximately 2 miles. Land fronting on the frontage road north of Eakes Rd. is already developed. Availability of developable land. There are approximately 13,700 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development.. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 100 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 4. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to a minimum 'h acre lot size and maximum 24% built-upon area. Non-residential uses are limited to a maximum 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US 15/US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 10 of 38 November 27, 2001 The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and Lee County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County (the rural southwest area of the County, where the northern portion of r-210 is located) is planned for the future. Probability of land use change due to R-210. Moderately high to high. 3.3 SR 1182 (Cedar Lane Rd.) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Cedar Lane Road (SR 1180) will be unchanged. The intersection could become a grade-separated interchange at some time in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered in this analysis. 3.3.1 Land at Cedar Lane Rd. Intersection Estimated impact area. The four corner properties at the intersection Availability of developable land. Two of the four corners at this intersection currently have highway-oriented commercial development. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Lee County's current zoning for the two undeveloped corners is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. With the projected increase in traffic on U.S. 1, there could be interest in one or two more highway-oriented commercial developments at this intersection. The support, however, would be mostly from highway traffic, due to the relatively low density of surrounding residential development. There is a more intensely developed commercial area at the US 151US501 intersection with U.S. 1, approximately 3-'/z miles north. The frontage along U.S. 1 north of US 15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to maior urban area or regional center. Travel time to the "Triangle," which is now about 45 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 '/z minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 V2 minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Cedar Lane Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 700 vpd (vehicles per day) to 1,200 vpd in 2010. The level of service is projected to change from "A" to "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 11 of 38 November 27, 2001 an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderate. 3.3.2 Land west of the Cedar Lane Rd. intersection. Estimated impact area. Approximately 1 mile west of the intersection along Cedar Lane Road. The area beyond that is more within the influence area of the existing US 151US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing manufactured housing subdivisions off of Cedar Lane Road, and by existing single-family houses and family farms on Cedar Lane Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which requires a minimum lot size of 1 acre. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. There could be market support for more manufactured housing subdivisions along this road, if land is available and appropriate zoning can be obtained. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 %2 minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the- County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due primarily to the extent of existing development in the impact area and the limitations on land availability due to the flood plain south of and parallel to Cedar Lane Road. 3.3.3 Land east of the Cedar Lane Rd. intersection Estimated impact area. Approximately 1 mile east of the intersection along Rocky Fork Church Road. The area beyond that is more within the influence area of the existing US 15/US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing single-family houses and family farms on Rocky Church Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 12 of 38 November 27, 2001 Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. This would indicate that there could be market support for more residential development along this road. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due to minor changes in travel times to urban and regional destinations and absence of sewer 3.4 Frontage Road between SR 1182 (Cedar Lane Rd.) and SR 1173 (Pine Forest Rd.) This segment of R-210 is along the existing U.S. 1 alignment. Frontage roads will be provided for the R- 210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Cedar Lane Rd.. south to SR 1173, Pine Forest Rd., a length of approximately 3/a miles, and approximately 1,500 feet south of Pine Forest Rd. Availability of developable land. There are approximately 4,800 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 35 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 5. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US 151US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not. serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good, soils have existing development). Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderately high to high. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 13 of 38 November 27, 2001 3.5 NC24/NC27Interchange: This will be a new grade-separated interchange on a new U.S. 1 alignment where it crosses the existing NC24/NC27 just east of the Cameron Town Limits. This area is in Cameron's Extra-Territorial Jurisdiction and the Moore County adopted Urban Service Boundary. NC24/NC27 to the east is Main Street in Cameron. NCDOT's long range Transportation Improvement Plan reportedly includes the widening of NC24/NC27 to four lanes divided. However, the time for that widening has not been set, and the alignment has not been determined. While there could be long-term cumulative effects from the combination of these two projects, there are too many unknown factors regarding any plans for NC24/NC27 to be able to reasonably estimate any indirect effects of the combined projects. This analysis is limited to the effects of R-210, which most likely will occur before any widening of NC24/NC27 takes place. 3.5.1 Land at NC24/NC27 interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. The existing land use at the proposed interchange location consists of two family farms with owner-occupied residences and related accessory farm structures. The R-210 project will require taking of some of the property from each of the two farms, which could result in a change in use from family farming. Land use policies. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Cameron's Historic District is just east of this area, which would most likely heavily influence any request for zoning change from residential use compatible with the "gateway" entrance to the town that the new interchange will be. This area is also above an aquifer, which is the source for two of Cameron's water supply wells. It is highly unlikely that the town would approve any zoning change at this intersection because of the potential impact it could have on the aquifer. The impacts of R-210 on the aquifer would be direct effects, and are addressed separately. The interchange is in a DWQ-designated Class WS-III watershed area, which would limit any development to a maximum of 24% built-upon. Investment climate. Cameron is not a growth area, and in fact lost population between 1990 and 2000 from 151 people to 93 people, a 38.7% loss in population. Any attraction for development at this corner, other than single-family residences which might replace the family farms, would be for gasoline station/convenience stores to take advantage of the crossing traffic on NC24/NC27, an east-west trucking route. However, there is an existing grade separated interchange at NC24/NC27 and the existing U.S. 1, and no commercial development has occurred there. An existing gasoline station/convenience store exists in Cameron approximately 3/4 miles west of the proposed interchange, and could probably serve traffic from the relocated U.S. 1 if there were informational signing. Distance to maior urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 V/z minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips, but is unlikely by itself to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on NC24/NC27 on the east side of the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,500 vpd (vehicles per day) to 6,400 vpd in 2010. The level of service is projected to change from "B" to "D." The AADT on NC24/NC27 is projected to decrease west of U.S. 1, since the new U.S. 1 alignment will intercept traffic U.S. 1-bound traffic that currently travels westbound through Cameron. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 14 of 38 November 27, 2001 Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service within the next 10 to 15 years. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low, due to Cameron's restrictive zoning and the low probability of the town approving a zoning change for a gasoline station above their aquifer. If the existing family farms were to change use, it would most likely be to single-family residential use, which would not change the built-upon area from the existing farm residences and accessory structures. 3.5.2 Land east of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land along NC24/NC27 within the Cameron Urban Service Boundary, which is approximately 1 '/2 mile to the east of the new interchange. Availability of developable land. There are approximately 650 acres of land potentially available for development east of the intersection and within Cameron's Urban Service Boundary. Approximately 300 of these acres are in sub-watershed 5, and approximately 350 of these acres are in sub-watershed 7. Land use policies. This area is in Cameron's Extra-Territorial Jurisdiction. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Any residential or non- residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 V2 minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service at some time in the future, but there are no current plans to provide sewer in this area. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Cameron development policies, and lack of support services for residential development. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 15 of 38 November 27, 2001 3.5.3 Land west of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land west of the interchange within the Cameron Town Limits, between the new U.S. 1 and Little Crane Creek. Land west of Little Crane Creek for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 1Y2 miles east of the existing U.S. 1/24-27 interchange, the new road is unlikely to have any discernable development effect to the west of Little Crane Creek. Availability of developable land. There are approximately 150 acres of land potentially available for development west of the intersection and within Cameron's Urban Service Boundary. This land is all within sub-watershed 4. Land use policies. This area is in Cameron's Town Limits. Cameron's existing zoning for this area is Residential/Agricultural, which permits single-family residential use with minimum one-acre lot sizes. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any development a maximum 24% built-upon area. Any non-residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable single-family houses, many of them in Cameron's Historic District. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is. less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/z minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Town Limits, and thus in the Urban Service Boundary, it could have sewer service at some time in the future. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderate. 3.5.4 Land outside Cameron Urban Service Boundary east of NC24/NC27 interchange. Estimated impact area. Land along NC24/NC27 from the Cameron Urban Service Boundary to a point approximately 2 %2 miles east of the interchange at Beaver Creek. Beaver Creek creates a perceptual change from Moore County to Harnett County, even though it is still in Moore County. There is little development between Beaver Creek and the Moore County/Harnett County line. Development along NC24/NC27 in Harnett County consists primarily of some manufactured houses on large lots. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 16 of 38 November 27, 2001 Availability of develo2aable land. There are approximately 850 acres of land potentially available for development west of the intersection and outside Cameron's Urban Service Boundary. This land is all within sub-watershed 7. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of V/x acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Cameron's population, as noted above, declined by 28% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there appear to be some recently built houses, most are over 10 years old. There would not appear to be a measurable market for subdivision development, particularly given Moore County's development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 24 minutes from the edge of the Urban Service Boundary along the existing U.S. 1. Travel time to the "Triangle" is approximately 54 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 7 minutes, which is a 30% reduction and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are mostly rated poor for septic systems, with a small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately Low to Moderate, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and lack of support services for residential development. 3.5.5 Land outside Cameron Urban Service Boundary west of NC24/NC27 interchange Estimated impact area. Land to the west of this interchange for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately IV2 miles east of the existing interchange of U.S. 1 and NC24/NC27, the new road is unlikely to have any discernable development effect to the west of Cameron. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 17 of 38 November 27, 2001 3.6 SR 1825 (Cranes Creek Rd.) Intersection This will be an at-grade intersection on a new alignment, across the railroad approximately I mile east of the existing intersection of U.S. I and Cranes Creek Road. The intersection could become a grade- separated interchange at some time in the future if traffic volumes warrant, according to the FEIS. That eventuality is far enough in the future that it was not considered in this analysis. 3.6.1 Land at Cranes Creek Rd. Intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Land at all four corners of this intersection is currently farmland, and could potentially be available for development. This area is not in an Urban Service Boundary. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no commercial development at the existing U.S. 1/ Cranes Creek Road intersection, and no evidence of commercial development in this area. This analysis assumes that there would be highway-oriented commercial at the new U.S. 1/Lobelia Road intersection, approximately 3 miles south. This intersection will be an exit for southbound U.S. 1 traffic destined toward Woodlake, which could be attractive for a corner gasoline/convenience store. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on Cranes Creek Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 600 vpd (vehicles per day) to 1,100 vpd in 2010. The level of service is projected to remain at "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low. No development exists at the current intersection. No commercial development is anticipated at the intersection due to restrictive Moore County zoning. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 18 of 38 November 27, 2001 3.6.2 Land east of Cranes Creek Rd. intersection Estimated impact area. Land between the intersection and the Woodlake community Urban Service Boundary, approximately 4V2 miles east of the interchange. None of this area is in an Urban Service Boundary. Availability of developable land. There are approximately 2,000 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 700 of these acres are in sub-watershed 5, approximately 400 of these acres are in sub-watershed 7, and approximately 900 of these acres are in sub-watershed 8. About half of the potentially available land in sub-watershed 8 is in Harnett County. Land use policies. This area is under Moore County jurisdiction to the Moore County/Hamett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of V2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 1973 as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 18 minutes from the intersection of Cranes Creek Road and Cypress Church Road. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low to moderate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 19 of 38 November 27, 2001 3.6.3 Land west of Cranes Creek Rd. intersection Estimated impact area. Land approximately 3 miles west of the interchange, to NC24/NC27. Availability of developable land. Land west of the Cranes Creek Rd. intersection was not calculated, since travel time to urban and regional destinations would be virtually unchanged from existing travel times. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of 1/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no discernable development or construction of new houses in this area. Distance to manor urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from Cranes Creek Cemetery, about halfway to NC24/NC27. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would not reduce the travel time to the "Triangle," so would not influence development related to "Triangle" employment. The travel time to Southern Pines would be reduced by approximately 1 minute, which is less than 10% and is not enough change to induce any measurable development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would increase by approximately 1 minute. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore. County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. None to low. 3.7 SR 1001 (Main St./Lobelia Rd.) Interchange This will be a new grade separated interchange between the new U.S. 1 and the existing two lane SR 1001, which is Main Street in Vass east of the existing U.S. 1, and is known as Union Church Road west of the existing U.S. 1. Outside of the Vass Town Limits to the east, SR 1001 is known as Lobelia Road. The interchange will be inside the Vass Town Limits, approximately 1/2 mile east of the existing U.S. 1. There will be no frontage roads in this area. 3.7.1 Land at Main St./Lobelia Rd. interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. Two of the proposed interchange corners are currently farms with houses on them, one is farmland only, and one is a single-family residence. The land is all within the Vass Town Limits. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 20 of 38 November 27, 2001 Land use policies. This land is all inside the Vass Town Limits, and is zoned R-20 which allows 20,000 sq. ft. (nominally I/2 acre) single family residential lots. For the purposed of this analysis, it has been assumed that a zoning change to commercial uses could be obtained from the Town of Vass at this location. Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate . a very strong overall investment climate. However, there are two existing service stations/convenience stores in Vass at the Corner of U.S. 1 and Main St./Union Church Road that appear to be very oriented toward U.S. 1 traffic. These two stations/stores would indicate that there could be a strong demand for service stations/convenience stores at the new interchange. These might be either new, competing businesses, or relocations of the existing businesses. None of the other businesses on the existing U.S. 1 in Vass appear to be highway-oriented. There are existing highway-oriented businesses at the SR 1853 (Aiken Rd.) intersection, approximately 1 3/a miles south of this interchange. Distance to maior urban area or regional center. The current travel time to Southern Pines is approximately 12 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on Vass' Main Street at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 3,200 vpd (vehicles per day) to 9,950 vpd in 2010. The level of service is projected to change from "C" to "E." Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. Probability of land use change due to R-210. High. 3.7.2 Land east of the Main St./Lobelia Rd. intersection within the Vass Urban Service Boundary Estimated impact area. Land along SR 1001 from the new interchange approximately 1-1/z miles to the Vass Urban Service Boundary. Availability of developable land. There are approximately 450 acres of land potentially available for development east of the intersection in the Vass Urban Service Boundary. Approximately 150 acres are potentially available inside the Vass Town Limits, and approximately 300 acres are potentially available outside the Town Limits but inside the Urban Service Boundary. All of these acres are in sub-watershed 6. Land use policies. Land inside the Vass Town Limits is zoned R-20, which would allow 20,000 sq. ft. (nominally I/2 acre) single family residential lots. Land outside the Town Limits and inside the Urban Service Boundary is zoned Residential/Agricultural, which would allow 2 acre single family residential lots. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential lots to a minimum of V2 acre, and would limit any development . to a maximum of 24% built-upon area. R-210 Secondary and Cumulative Effects on Downstream Water Qctality Page 21 of 38 November-27,2001 Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate within Vass itself. Woodlake, a planned golf course community approximately 4 V2 miles east of the new interchange, grew much more rapidly at a rate of 72.2%, from 790 to 1,360. Woodlake grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to maior urban area or regional center. The current travel time to Southern Pines is approximately 13 minutes from the existing U.S I intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. This area does not currently have water service. However, Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is that sewer service could be provided in this area, since it is inside of an adopted Urban Service Boundary. However, no sewer service is currently planned for the area. Soils in this area are mostly rated poor for septic systems. Probability of land use change due to R-210. Moderate. 3.7.3 Land outside the Vass Urban Service Boundary east of the Main StJLobelia Rd. intersection Estimated impact area. Land along SR 1001 from the Vass Urban Service Boundary to a point approximately 4 miles east of the interchange to the Woodlake community. Approximately one mile of this area, on the north side of Lobelia Road, is in the adopted Woodlake Urban Service Boundary. Availability of developable land. There are approximately 1,550 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 850 of these acres are in sub-watershed 6, and approximately 700 of these acres are in sub-watershed 8. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III High Quality watershed area, which would R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 22 of 38 November 27, 2001 limit any residential development to a maximum of V/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 197xx as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to maior urban area or regional center. The current travel time to Southern Pines is approximately 15 minutes from the Vass Urban Service Boundary. Travel time to the "Triangle" is approximately 60 minutes. The new bypass and. interchange in Vass would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is approximately 20% and could make the area slightly more attractive for some commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is to not provide sewer service in the portion of this area that is outside of the adopted Urban Service Boundaries. There are no plans for providing sewer services within the portion of the Woodlake Urban Service Area that is in the impact area of R-210. Soils in this area are mostly rated poor for septic systems, with one relatively small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and ample availability of residential lots in Woodlake. 3.7.4 Land outside the Vass Urban Service Boundary west of the Main St./Lobelia Rd. intersection Estimated impact area. Land west along SR 1001 was not analyzed. The land along SR 1001 within the Vass Urban Service Boundary is virtually all within the developed area of Vass, and the interchange will actually be approximately 1/z mile farther east than the present intersection, which means that there will be no notable amount of travel time savings that would cause a development in this direction. This move of the intersection east will make land along SR 1803, the Vass- Carthage Road, even less accessible than it is now, so there is unlikely to be any development effect from R-210. Probability of land use change due to R-210. None to very low. 3.8 Intersection with existing U.S. 1 south of Vass This will be a new at-grade intersection with the existing U.S. 1 alignment in Vass, approximately 1-1/4 miles south of Main St. 3.8.1 Land at intersection with existing U.S. 1 Estimated impact area. The four corner properties at the intersection. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 23 of 38 November 27, 2001 Availability of developable land. There will be little, if any land available for development at this intersection. The area surrounding the intersection location is virtually all in the Little River 100- year floodplain, and is further constrained by the presence of the existing railroad tracks. Consequently, no development is anticipated at this intersection. Probability of land use change due to R-210. None to very low. 3.8.2 Land east and west of the intersection with the existing U.S. 1 within the Vass Urban Service Boundary Estimated impact area. Areas that are potentially available for development in the Vass Town Limits and within Vass' Urban Service Boundary are accessible from this intersection only by way of the existing U.S. 1. Since their accessibility due to R-210 would be virtually unchanged, this intersection is not anticipated to have any measurable effect on growth and development in Vass. Probability of land use change due to R-210. None to very low. 3.8.3 Land outside the Vass Urban Service Boundary served by the intersection with the existing U.S. L Estimated impact area. No land outside the Urban Service Boundary would be served by this intersection. Probability of land use change due to R-210. None to very low. 3.9 SR 1853 (Aiken Rd.) Intersection. This is an existing intersection in. the community of Lakeview, at which U.S. 1 is already four-lane divided. No change is proposed for U.S. 1. at this intersection, or to SR 1853. 3.9.1 Land at Aiken Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. There is existing convenience commercial development at 2 corners of the intersection, limiting any further development to 2 corners of the intersection. A typical corner commercial development would require 2 acres of land to be able to build a typical commercial building and parking within the DWQ maximum of 24%built-upon area. Land use policies. Any further commercial development would require a zoning change from Moore County. Any further commercial development would be limited to a maximum of 24% built-upon due to the Class WS-III watershed restrictions of DWQ, which have been adopted by Moore County. Investment climate. The Lakeside community is not large enough to support additional locally oriented commercial development, particularly with the availability of retail and support services nearby in Vass. For service to through traffic, the area is close to Vass with its current two highway-oriented gasoline stations/convenience stores, which could relocate to the new U.S: 1 bypass (see 3.7.1 above). There are additional existing highway-oriented service businesses at Skyline (Youngs Road), approximately 2 1/2 miles south toward Southern Pines. Any additional commercial development at this intersection would be competing with those two locations. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 24 of 38 November 27, 2001 Distance to maior urban area or regional center. Travel time to Southern Pines, Aberdeen, Pinehurst and other destinations to the south would be unchanged, since U.S. 1 is already two-lane divided in that direction. Travel time to Vass would be unchanged, since the most convenient route would be along the existing U.S. 1. Travel time to the "Triangle" would be reduced by approximately 3 minutes from the existing time of approximately 59 minutes. This would be less than 10% and is not be enough time savings to affect development decisions at this location due to commuting convenience. Travel time to Pope AFB and Fort Bragg would be reduced by approximately 3 minutes. This would not be enough time to affect development decisions at this location due to commuting convenience. Traffic volume on intersecting road. The traffic volume on Aiken Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,600 vpd (vehicles per day) to 4,600 vpd in 2010. The level of service is projected to change from "B" to "C." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This intersection is in the Moore County Water Service Area No. 1, which is planned for water service in the near future. It is in the County's designated Urban Service Boundary, so it could have sanitary sewer service at some time in the future. No sanitary sewer service is currently planned for this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. There is a low to moderately low probability of one additional highway-oriented business at one corner of this intersection. 3.9.2 Land east of Aiken Rd. intersection Estimated impact area. Land east of the Aiken Rd. intersection was not analyzed in detail. This area would not experience any travel time savings to Southern Pines due to the new bypass. Travel time savings to the "Triangle" would be approximately 3 minutes from the existing approximately 59-minute travel time, which is not enough to time to affect development decisions at this location due to commuting convenience. There would be an approximately 3 minute travel time savings to Fayetteville, Fort Bragg and Pope Air Force Base, which is unlikely to influence development decisions at this location due to commuting convenience. The land to the east of the intersection is approximately 50% to 60% developed as single-family homes and family farms or horse ranches. Much of the remaining land convenient to the intersection is in large land trust holdings, and unavailable for development. Probability of land use change due to R-210. None to very low. 3.9.3 Land west of Aiken Rd. intersection. Estimated impact area. Land west of the Aiken Rd. intersection was not analyzed in detail. There is a relatively small area within convenient access to this intersection, and it includes the community of Lakeside and extensive Little River floodplains and wetlands. Since there would be negligible travel time savings to major urban or regional centers, as described above, there is unlikely to be any measurable development influence in this area attributable to R-210. Probability of land use change due to R-210. None to very low R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 25 of 38 November 27, 2001 4. GROWTH ASSUMPTIONS FOR WATERSHED ANALYSIS AREA The methodology used as a basis for assuming built-upon residential areas (i.e., impervious cover) involved a seven- step process: 1. Estimate 2000 - 2010 household growth for Moore and Lee Counties 2. Estimate the watershed analysis area capture rate of 2000 - 2010 Moore and Lee County household growth 3. Distribute the watershed analysis. area estimated household growth into the sub-watersheds used for the hydrologic analysis 4. Develop scenario assumptions of the additional growth in each sub-watershed that might occur due to the influence of R-210. 5. Calculate the land potentially available for development within each sub-watershed area 6. Distribute the estimated household growth into the calculated land potentially available for development, for each sub-watershed 7. Calculate the built-upon area (i.e., impervious cover) potentially added to each sub-watershed, as the basis for the hydrologic analysis Steps 1 through 3 of this process are described in this Section. Steps 4 through 7 are described in Section 5: "Assumed Land Use Change for Watershed Hydrologic Analysis Purposes." 4.1 Estimated 2000 - 2010 Household Growth for Moore and Lee Counties In order to forecast the amount of built-upon residential area (i.e., impervious cover) added within the watershed analysis area between 2000 and 2010, population and household growth forecasts were reviewed. The first step was to retrieve the 1990 and 2000 population figures for Lee and Moore Counties as well as the municipalities within those counties. Population Growth Trends 1990-2000 Next, the 2010 population forecast for Lee and Moore Counties was retrieved from the Office of State Planning. Based on shares of overall county population growth between 1990 and 2000, the municipality and unincorporated R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 26 of 38 November 27, 2001 Note: Woodlake is not incorporated, but is a major subdivision Note: Much of Sanford's growth was due to annexation area population forecasts for 2010 were calculated. The 2010 forecasted population by county and municipality was then converted to households using average household size values in 2000 from the U.S. Census Bureau. Household Growth Forecast 4.2 Analysis area capture rate of 2000 - 2010 Moore and Lee County household growth The watershed analysis area includes unincorporated portions of Lee and Moore Counties and the incorporated municipalities of Vass and Cameron. In order to estimate the analysis area capture rate of the forecasted household growth within the unincorporated portions of the counties., household growth data for Census Tract 9505 in Moore County and Block Groups 1, 3 and 4 of Census Tract 305 in Lee County was retrieved from the U.S. Census Bureau. Data for Whispering Pines and Woodlake in Census Tract 9505 was omitted since these areas are not included in the analysis area. The boundaries of the Census Tract/Block Group area extend somewhat beyond the analysis area boundaries, but they nonetheless provide a reasonable indication of potential capture capacity. After determining the 1990,- 2000 Census Tract/Block Group area household growth, its share (13.5%) of overall household growth for Lee and Moore Counties during the same period was determined. This percentage was then applied to the 2000-2010 household growth forecast (8,940) for these counties that was determined previously in order to estimate the number of households added (1,206). Therefore, of the 2,174 additional households forecasted for unincorporated Moore County between 2000 and 2010, the 30 additional households forecasted for Vass, the -26 additional households forecasted for Cameron, and the -421 additional households forecasted for unincorporated Lee County, an estimated 1,206 households are within the analysis area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 27 of 38 November 27, 2001 Source: NC Office of State Planning, HNTB Household Forecast & Share, 2000-2010 Area 5,045 6,251 1,206 23.9% Counties (Moore & Lee) 49,179 58,11 8,940 18.2% Analysis Area Of Counties 10.3% 10.8% N/A N/A Source: Office of State Planninq, HNTB These 1,206 households are the projected growth in the analysis area due to normal population growth and in- migration, and do not necessarily reflect any additional influence on household growth due to R-210. 4.3 Sub-watersheds estimated household growth The estimated household growth for the overall watershed analysis area was next distributed into the sub-watersheds used for the hydrologic analysis. Initially, each sub-watershed was identified by the rivers, creeks and tributaries on USGS quad maps of the watershed analysis area. The land area of each sub-watershed was then measured from the USGS quad maps in square miles. The land area was translated into acres for each sub-watershed, and calculated as a percentage of the overall watershed analysis area, by sub-watershed. This percentage formed the basis for distribution of household growth by sub-watershed, proportionate to the land area of the sub-watershed in relation to the overall watershed. Two of the sub-watersheds appeared to have a disproportionately high percentage of household growth based solely on a percentage of land area. Specifically, sub-watershed 4 at 26% of the total household growth, and sub-watershed 7 at 19% seemed higher than observation of apparent growth and building trends in the area would indicate. Further, sub-watersheds 5, 6 and 8 seemed disproportionately low. To compensate for this apparent discrepancy, the percentages were adjusted to make the distribution of household growth into sub-watersheds 4, 5, 6, 7, and 8 more equal. The adjusted percentage of households were then multiplied by the total projected household growth of 1,200, which was rounded from the calculated 1,206 households to provide an estimated 2000 - 2010 household growth by sub- watershed. This household growth is the projected growth by sub-watershed due to normal population growth and in-migration, and does not necessarily reflect any additional influence on household growth due to R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 28 of 38 November 27, 2001 5. ASSUMED LAND USE CHANGE FOR WATERSHED HYDROLOGIC ANALYSIS PURPOSES 5.1 Assumed Households and Built-Upon Area Due to R-210 The-assumptions of land use change due to R-210 were based on a calculated distribution of households by sub- watershed. An initial distribution of households based proportionately on sub-watershed land area was adjusted to conform to the Potential for Land Use Change assessment. These distributed households were then translated into acres, assuming 94 acre per household, the minimum lot size permitted by DWQ Class WS-III Watershed Standards. The built-upon area was then calculated at 24% built-upon area, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. Even though local zoning might require a larger lot size than V2 acre, the ratio of 24% built-upon for a %2 acre lot was considered to be consistent with the built-upon area that would occur with larger lots. The 24% built-upon area on a V2 acre lot represents a 3,000 sq. ft. two-story dwelling with a two-car garage, driveway, front entry walk, and 800 sq. ft. patio, swimming pool, or other impervious outdoor area. This would be a fairly typical residence in this area, regardless of lot size. Non-residential built-upon area was derived from the assumed land use change analysis, with the built-upon area being calculated at 24%, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. As suggested by the NCDOT "Draft Guidelines," several scenarios were considered for the assumed additional growth in the sub-watersheds that might occur due to the influence of R-210. These scenarios assumed a percentage increase in households over the household growth that was projected by the Office of State Planning. These scenarios were: Scenario 1: "Probable Scenario", which was a judgement based on professional experience, observation of the area, and the interpretation of the analysis. This scenario resulted in a total assumed built-upon area of 47 acres due to the influence of R-210. The 47 acres represents 0.1% of the total watershed analysis area. The calculations by sub-area are shown in the following table. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 29 of 38 November 27, 2001 Assumed Households and Built-Upon Area Due to R-210 Scenario 1: Probable Scenario Scenario 2: "Conservative Scenario," increased the assumed percentage of growth in each sub-watershed due to R- 210 by a factor of 3 for sub-watersheds 5, 7 and 8, and by a factor of 2 for sub-watershed 6, to account for any unanticipated growth or any possible additional influence on' growth resulting from R-210. This scenario resulted in a total assumed built-upon area of 92 acres due to the influence of R-210. The 92 acres represents 0.2% of the total watershed analysis area. The calculations by sub-area are shown in the following table. Scenario 3: "Worst Case Scenario," increased the assumed percentages of additional growth due to the influence of R-210 by a factor of 4 in sub-watersheds 5, 6, 7 and 8 over Scenario 1. For this worst case scenario to occur, major changes in current Moore County and Lee County land use policies would have to occur. While this seems unlikely because of the relatively recent adoption of land use plans in Moore County and Lee County, there is an outside possibility that the political climate might change in one or both of those counties. The worst case scenario resulted in a total assumed built-upon area of 129 acres due to the influence of R-210. The 129 acres represents less than 0.3% of the total watershed analysis area. The calculations by sub-area are shown in the following table. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 30 of 39 November 27, 2001 Assumed Households and Built-Upon Area Due to R-210 Scenario 2: Conservative Scenario Assumed Households and Built-Upon Area Due to R-210 Scenario 3: Worst Case Scenario 5.2 Built-Upon Area Added by R-210 As shown in the table below, the worst case scenario calculation described above provides a total assumed built- upon area of approximately 129 acres in the total watershed. This represents an approximately 0.3% increase in built-upon area for the watershed affected by R-210. These built-upon areas were used in the watershed hydrologic analysis to calculate the increase in stormwater discharge due to the secondary and cumulative impacts of R-210. They are summarized in the following table. Built-Upon Areas Added by R-210 (Worst Case Scenario) Source: HNTB 5.3 Land Potentially Available for Development by Sub-Watershed The computer model used for the hydrologic analysis required that the estimated households be located in the general area of each sub-watershed. The model calculates runoff based on the runoff distance and time from the source (in this case, new households) to the affected creek or tributary. To locate the assumed sub-watershed household growth, land not currently built-upon was used as a basis for locating new households. To identify land not currently built-upon, a generalized analysis of currently built-upon land and land not available for development was prepared. This analysis identified existing "urbanized" areas in the Towns of Vass and Cameron and in the developments of Woodlake and Quail Ridge. These areas are shown in Figure 2, R-210 Impact Area. Floodplains and wetlands were assumed to be land that would not be available for development. Using information from Moore County and Lee County GIS systems, and from Federal Insurance Rate Maps (FIRM maps), this land was mapped in combination with the existing "urbanized" areas. The combined "urbanized" areas, floodplains and wetlands are shown in Figure 3, R-210 Floodplains and Wetlands. As stated, this is a generalized analysis, and this map should not be used as a reference in relation to any specific floodplain or wetland impact analysis. The third type of land considered to be currently built-upon was land outside the "urbanized" areas that has existing single family residences, manufactured houses, or farms with a residence. For purposes of this analysis, only farms of 50 acres or less with a residence were considered to be "currently built-upon." This. land was added to the map with "urbanized" areas, floodplains and wetlands, as shown in Figure 4, R-210 Floodplains, Wetlands and Built- Upon Areas. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 31 of 39 November 27, 2001 The remaining land was considered to be the area where any growth influenced by R-210 might occur. It is shown in Figure 5, R-210 Impact Areas and Sub-Watersheds. Since the Evaluation of Potential for Land Use Change had indicated that any growth effects of R-210 would be most likely to occur east of the new road, only impact areas east of R-210 are shown, other than an area in Cameron just west of the new road. The land area available, as shown below, is over 35 times the land needed for the worst case scenario, indicating that even in the worst case, any growth influenced by R-210 would be extremely low density. Land Area Potentially Available for 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 150 0 0 150 5 0 150 700 850 6 150 300 850 1,300 7 0 350 1,250 1,600 8 0 0 700 700 Source: R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 32 of 39 November 27, 2001 Figure 3 R-210 Floodplains and Wetlands R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 33 of 39 November 27, 2001 Figure 4 R-210 Floodplains, Wetlands and Built-Upon Areas R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 34 of 39 November 27, 2001 °o US 151501 R ck Fork a es a C ch Road 0 c? O [1 ` Ced e 150 AC 2 a ! O 300 AC V (/ Q 350 A C 2 /27 0 ; -= +1• 850 AC ' ;i1 ra s Creek RoadO 4 t ??? .;? ?`' '.''•' US-1 "NC 24 27 Union Chur h Ro??d J , 700 AC Q 3 / 400 AC - - ' " , ••• 900 AC • •• Cypress ass-C ha oa Church 1 s 8 :, .0. Oad •.u 150 A 20 AC US- 100 AC a Me Riv "- r Lobelia Road ??? ? N •? ??. 850 AC ??? 700 AC I, Figure 5 R-210 Impact Areas and Sub-Watersheds 5.4 Assumed Land Use Change To assume locations within the sub-watersheds for supporting the hydrologic analysis, the probable impacts described in Section 3 were compared to the land presumed to be available for development, as described in Section 5.3 above. The resulting assumptions, as shown in the following table, provided a relatively specific location of assumed land use changes, which were used in the hydrologic model to calculate distance and time of runoff. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 35 of 39 November 27, 2001 Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis.Purposes Acres Eakes Road (SR 1181) At the intersection 7 Moderate One two-acre corner commercial use 0.5 DWQ-standard on-site septic system 24% built-upon area (impervious cover) West of the intersection 7 None to Low None 0.0 East of the intersection 7 N/A N/A 0.0 Frontage Road between 4 Moderately High to 100 acres of non-residential uses 24.0 Eakes Rd. (SR 1181) and High Direct access from frontage roads Cedar Lane Rd. (SR 1182) 24% built-upon area DWQ-standard on-site septic system Cedar Lane Road (SR 1182) At the intersection 5 Moderate One two-acre comer commercial use 0.5 DWQ-standard on-site septic system 24% built-upon West of the intersection 4 Low None 0.0 East of the intersection 5 Low None 0.0 Frontage Road between 5 Moderately High to 33 acres of non-residential uses 8.0 Cedar Lane Rd. (SR 1182) and High Direct access from frontage roads Pine Forest Road (SR 1173) 24% built-upon area DWQ-standard on-site septic system NC24/NC27 At the interchange 5 Low None 0.0 East of the interchange, in 5 Moderately Low 40 single family residences 4.8 the Urban Service 1/m acre lots Boundary (USB) Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, in 7 Moderately Low 32 single family residences 3.8 the USB ifs acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, in 4 Moderate 24 single family residences 2.9 the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 7 Moderately Low to 70 single family residences 8.4 outside the USB Moderate 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, None to Very Low None 0.0 outside the USB R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 36 of 39 November 27, 2001 Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis Purposes Acres Cranes Creek Road (SR 1825) At the intersection 4 Low None 0.0 East of the intersection .5 Moderately Low to 92 single family residences 11.0 Moderate 'A acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 7 Moderately Low to 42 single family residences 5.0 Moderate 'A acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 8 Moderately Low to 101 single family residences 12.1 Moderate 1h acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the intersection None to Low None 0.0 Main SULobelia Road At the interchange 6 High Two two-acre comer commercial uses 1.0 (SR 1001) Commercial uses 24% built-upon area East of the interchange, in 6 Moderate 108 single family residences 13.0 the USB 1/2 acre lots Lots predominantly located in the first mile east of the USB 24% built-upon area DWQ-standard on-site septic system East of the interchange, 6 Moderate 204 single family residences 24.5 outside the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 8 Moderately Low 79 single family residences 9.5 outside the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange 3 None to Very Low None 0.0 Existing U.S. 1, south of Vass At the intersection 6 None to Very Low None 0.0 East of the intersection 6 None to Very Low None 0.0 West of the intersection 6 None to Very Low None 0.0 R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 37 of 39 November 27, 2001 Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis Purposes Acres Aiken Road (SR 1853) At the intersection N/A Low to Moderately One two-acre comer commercial use 0.5 Low DWQ-standard on-site septic system 24% built-upon (impervious cover) East of the intersection N/A None to Very Low None 0.0 West of the intersection N/A None to Very Low None 0.0 Total Assumed Built-Upon Acres 129.5 The location of these impact areas and the sub-watersheds is shown in Figure 5: R-210 Impact Areas and Sub- Watersheds. 6. WATERSHED HYDROLOGIC ANALYSIS 6.1 Hydrologic Analysis Methodology A preliminary hydrologic study was performed for this project to estimate the proposed increase of stormwater discharge due to the construction of project R-210 and associated future developments. Based on the preliminary alignment for R-210, and an estimation of future development occurring within the impact area, a hydrologic model was created using TR-55 (Soil Conservation Service, Urban Hydrology for Small Watersheds), for the existing and proposed conditions. The 25-year storm was used as the storm event for the models. The drainage areas, runoff coefficients, and time of concentrations were derived by using USGS Quad maps and aerial photography. The majority of R-210, and the future developments, will occur within the watersheds of Crane Creek and its tributaries. Crane Creek ultimately flows into Lake Surf, where the discharge is detained/retained and released over time into the Little River. Very little of the future developments are believed to be located along the Little River near Vass, NC. The future developments will consist of mostly individual residences and scattered residential minor subdivisions (four houses or less), with some minor commercial development occurring adjacent to R-210. Increases in impervious areas are less than 0.3 percent in regards to total watershed areas, and the associated increases of stormwater peak discharges will be less than 3 percent in relation to the existing peak discharges, as described in the following section. 6.2 Estimated Hydrology Effect of R-210 As indicated in the table below, the hydrologic model indicated that there would be very small increases in the estimated 25 year event future peak discharges resulting from the worst case scenario increased built-upon area that could result from R-210. Sub-watersheds 1, 2 and 3 would have no change, since none of the assumed land use change would occur in those sub-watersheds. Sub-watersheds 4 and 7, even though they could experience an increase in built-upon area due to R-210, would have changes in the estimated 25-year event future peak discharges too small for the computer model to calculate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 38 of 39 November 27, 2001 Sub-watersheds 5, 6 and 8 would have changes in the estimated 25-year event future peak discharges in the range of 2.7% to 2.8%. Hvdroloqv Effect of R-210 (Worst Case Scenario) 4 19.0 15,940 27 0.2% 15,940 0.0% 5 2.3 2,413 24 1.7% 2,479 2.7% 6 3.8 3,188 38 1.6% 3,277 2.8% 7 14.0 11,099 18 0.2% 11,099 0.0% 8 5.7 5,658 22 0.6% 5,819 2.8% includes Residential and Commercial Development. Acreages are total built-upon (impervioous cover) areas Source: HNTB 6.3 Estimated Effect on Downstream Water Quality The above flow rates will occur as a result of primarily single-family residential development which, due to local planning and zoning requirements, will be in scattered site development. The remaining farmland and woodland should easily provide filtration of any contaminants in the-stormwater runoff from these developments before it reaches the watercourses. Additionally, Woodlake (Lake Surf) provides a retention area, which will limit the rate of flow into Little River. Consequently, there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative impacts of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 39 of 39 November 27, 2001 M• {I M N 1F M N M• N M M M• N M M M A M N N M M N M M M N N N N M M N M N N•• A w N UTILITY RELOCATION AGREEMENT NORTH CAROLINA STATE HIGHWAY PROJECT NO. 6.569003T TRANSPORTATION IMPROVEMENT PROGRAM NO. R-210B COUNTY Moore/Lee N N M M iF N M IF {F {F M* M N y N N N M M N N N• 1? M• M• M 1F N• N• M M M M k N A A M This agreement made this 2 day of b c 1 19C, by and between the Department of Transportation, an agency of the State of North Carolina, hereinafter referred to as the DEPARTMENT, and the Town of Cameron a North Carolina Municipality hereinafter referred to as the TOWN: WITNESSETH: THAT WHEREAS, the DEPARTMENT will submit a project for construction as follows: US 1 from SR 1825 in Moore County to SR 1182 in Lee County known as route US 1 in Moore/Lee County, North Carolina to be designated as N. C. State Highway Project 6.569003T and, WHEREAS, the construction of said project will require certain adjustments to be made to the existing facilities of the TOWN. NOW, THEREFORE, in order to facilitate the orderly and expeditious relocation of the said facilities of TOWN, the DEPARTMENT. and the TOWN have agreed as follows: 1 1. That the scope, description, and location of work to be undertaken by the TOWN is as follows: Construction of a municipal water supply well or wells capable of yielding minimum 70 gpm to replace the two existing wells that will be abandoned due to the said North Carolina State Highway proiect 2. That any work performed under this agreement shall comply with DEPARTMENT's "POLICIES AND PROCEDURES FOR ACCOMMODATING UTILITIES ON HIGHWAY RIGHTS OF WAY,' dated January 1, 1975, and such amendments thereto as may be in effect at the date of this agreement. The work to be performed by the TOWN shall conform with Federal Highway Administration's Federal-Aid Policy Guide, Subchapter G, Part 645, Subpart A hereinafter referred to as FAPG dated December 9, 1991, and such amendments thereto as may be in effect at the date of this agreement. The provisions of said FAPG and amendments thereto are incorporated in this agreement by reference as fully as if herein set out. Any work performed under this agreement not in compliance with FAPG shall constitute unauthorized work and the DEPARTMENT shall be relieved of participating in the costs of such unauthorized work unless such work is done pursuant to a supplemental agreement attached to and made a part hereof. 3. That the TOWN will prepare an estimate, broken down as to estimated cost of labor, construction overhead, materials and supplies, handling charges, transportation and equipment, rights of way, preliminary engineering and construction engineering, including an itemization of appropriate credits for salvage, betterments and accrued depreciation, all in sufficient detail to provide the DEPARTMENT a reasonable basis for analysis. Unit costs, such as broad gauge units of property, may be used for estimating purposes where the TOWN uses such units in its own operations. The TOWN will also prepare plans, sketches or drawings showing their existing facilities, temporary and permanent changes to be made with reference to the DEPARTMENT's new right of way using appropriate nomenclature, symbols, legend, notes, color coding or the like. The before mentioned estimate and plans are attached hereto and made a part hereof. The DEPARTMENT will not reimburse the TOWN for any utility relocations or changes not necessitated by the construction of the highway project, nor for changes made solely for the benefit or convenience of the TOWN, its contractor, or a highway contractor. 4. That the DEPARTMENT's authority, obligation, or liability to pay for relocations as set for in this agreement is based on the TOWN's having a right of occupancy in its existing location by reason of holding the fee, an easement or other real property interest, the damaging or taking of which is compensable in eminent domain. 5. That payment for all work done hereunder shall be made in accordance with the requirements of FAPG unless payment is being made pursuant to a supplemental agreement attached to and made a part of this agreement. 2 6. That the construction work provided for in this agreement will be performed by the method or methods as specified below: _ BY TOWN's REGULAR FORCE: The TOWN proposes to use its regular construction or maintenance crews and personnel of wages and working hours in accordance withthe terms of itsa agreement edwith such employees. - BY EXISTING WRITTEN CONTINUING CONTRACT: The TOWN proposes to use an existing written continuing contract under which certain work as shown by the TOWN's estimate is regularly performed for the TOWN and under which the lowest available costs are developed. X BY CONTRACT: The TOWN does not have adequate staff or equipment to perform -the necessary work with its own forces. The TOWN proposes to award a contract to the lowest qualified bidder who submits a proposal in conformity with the requirements and specifications for the work to be performed as set forth in an appropriate solicitation for bids. 7. a. It is contemplated by the parties hereto that the construction of this State Highway Project will begin on or about the 1 day of September 2000. b. Based on the best information available at the present time to the TOWN, indicate applicable paragraph below: X Materials are available and. it is expected that work will be complete prior to highway construction. _ All work will take place during highway construction and .arrangements for said work will be coordinated with highway construction operations at preconstruction conference. Work will begin promptly upon notification by DEPARTMENT ; however, it is not expected to be complete prior to highway construction . Any remaining work will be coordinated with highway construction operations at preconstruction conference. Other (Specify) 8. That the method used by the TOWN in developing the relocation costs shall be as indicated by Paragraph (a), (b) or (c) as follows: 3 I _ Actual direct and related indirect costs accumulated in accordance with a work order accounting procedure prescribed by the applicable Federal or State regulatory body. X - Actual direct and related indirect costs accumulated in accordance with an established accounting procedure developed by the TOWN and approved by the DEPARTMENT. On a lump-sum basis where the estimated cost to the DEPARTMENT does not exceed $100,000.00. Except where unit costs are used and approved, the estimate shall show such details as man-hours by class and rate; equipment charges by type, size, and rate; materials and supplies by items and price; and payroll additives and other overhead factors. 9. Indicate it (a), (b) or (c) is appucabse: a. X That the replacement facility is not of greater functional capacity or capability than the one it replaces, and includes no TOWN betterments. b. _ That the replacement facility involves TOWN betterments, or is of greater functional capacity or capability than the one it replaces. C. _ That the replacement facility is other than a segment of the TOWN's service, distribution, or transmission lines, such as a building, pumping station, filtration plant, power plant or substation, production or transfer of storage facilities and other similar operating units of the TOWN's physical plant or operating facilities. If (c ) is applicable, set forth credit to the project for the accrued depreciation of the facility being replaced. 10. That the total estimated cost of the work proposed herein, including all cost to the DEPARTMENT and TOWN less any credit for salvage, is estimated to be ----------------------------------------------------------------------------------------- $203,485.00 The estimated non-betterment cost to the DEPARTMENT, including all cost less any credits for salvage, betterments, accrued depreciation and additional work done by the TOWN will be -------- ------------------------------------- ------------------------------- $.203,485.00 4 s 1 i s The estimated cost to the TOWN including betterments, accrued depreciation and any additional work done by the TOWN will be ----------------- ---------------------------- $0.00 (The above costs shall be supported by attached estimate and plans) 11. That in the event it is determined there are changes in the scope of work, extra work, or major changes from the statement of work covered by this agreement, reimbursement shall be limited to costs covered by a modification of this agreement or a written change or extra work order approved by the DEPARTMENT. 12. Periodic progress billings of incurred costs may be made by TOWN to the DEPARTMENT not to exceed monthly intervals; however, total progress billing payments shall not exceed 95% of the approved non-betterment estimate. Progress billing forms may be obtained from the State Utility Agent. One final and detailed complete billing of all costs shall be made by TOWN to the DEPARMENT at the earliest practicable date after completion of work and in any event within 6 months after completion of work. The statement of final billing shall follow as closely as possible the order of the items in the estimate portion of this agreement. 13. That the DEPARTMENT shall have the right to inspect non-reusable materials of the TOWN recovered on this project prior to disposal by sale or scrap. 14. That the DEPARTMENT shall have the right to inspect all books, records, accounts and other documents of the TOWN pertaining to the work performed by it under this agreement at any time after work begins and for a period of 3 years from the date final payment has been received by the TOWN. 15. That if, in the future, it becomes necessary due to highway construction or improvement to adjust or relocate utilities covered in this agreement being relocated at DEPARTMENT expense that are crossing or ot`1erwise occupying highway right of way, or to provide or substitute additional well or wells in order to achieve the volume of water provided in Item 1 of this agreement, the non-betterment cost of same will be that of the DEPARTMENT. 16. That the TOWN agrees to relinquish their rights in that portion of right of way vacated by their existing facilities now absorbed within DEPARMENT right of way. 17. That the DEPARTMENT agrees to reimburse.the TOWN for time spent inspecting the construction of the said project. Reimbursement shall be at a rate equal to that of the TOWN's employee performing the inspections. The TOWN or the employee of 5 the TOWN shall be responsible for keeping a log of the all time spent inspecting the project. IN WITNESS WHEREOF, the parties hereby have affixed their names by their duly authorized officers the day and year first above written. DEPARTMENT OF TRANSPORTATION y. . B t MANAGER OF RIGHT 0 WAY li?l IF .,Li ATTEST OR WITNESS 1,64 LZ Z21a I 4eq (TI LE),/epr-/,ME/°? (j 11 -ry TOWN OF CAMERON c By: Isabel McKei en Thomas, Mayor ATTEST OR WITNESS Carol Lucas, own Clerk SE M.: 6 -23.02-9 -Y6-REV 5 11 L:' Z P? iEGIN PROP. C/A iEGIN PROP. FENCE Cr SIB 1 N pR0 a / lam-, ? ?:_?N I ? ORM -? PN & MEp Z A R1 t GN o D / / 6 QRpP • / V! / . ITCH CAT-1 - a 1 SRO • 4.5 A-5 - alt +25.( .0? .sue ?',}P • ENO F END F 23.0( I: G t(? Vr ??°F H°nrti+yO NORTH CAROLINA DEPARTMENT OF ?• T.iv1P!k7 D (,( T77 -,w TRANSPORTATION D EAlarES t .? Od40k)0 ?q DIVISION OF HIGHWAYS Tp sJ ?(^vi ?E? ?? PROJECT DEVELOPMENT & \ P ? ? ? 6 <? p G 1)I:P10'1'1''S 7'1?,?(1? IX(1,gC'i' I(J ?Vl;"t•(,A;rJ ?\ - ?°vrnAIENVIRONMENTAL ANALYSIS BRANCH n n r. n n n n OU[; TO ?f1;CIfAI.1tCAJ. Cl-CARINU \ JXYONU CONL'1"Ir,UC'I'1ON LL%jI-r:- _ MOORE 1 LEE COUNTY ?Y DF_NOTES WEYLFNp PROJECT 8.T560302 US 1 FROM NORTH OF SR 2175 AT LAKEVIE1A oeNa FILL IN W i LA,o. to North of SR 1825, R-210 A \?\ ?_ SHEET 4 OF 68 `' I I A -Y2-BASELINE . POT 5+00.000 = NI I ?, D B -Y2- POS 10+72t 96, 7.312 LT. a ARCHIE L.. BLUE I I? DB 1115 PG 54 o0 57 I 1440 °c t-f- O - c w I c I J ? WOODS I I t '? I I v~y I +55.871 -Y2- +83 750 -Y2- I o 13.000 (LT) 13-000 (LT) o I EST. 1Q.Q m TONS ' I - CLASS B RIP RAP +74.342 -Y2- ? 270 W/ 5 m2 FILTER FABRIC 113.000 (LT) I ND Yp '-'PROP. SR CIAL DITCH - 4.4 j. 18 AXIS I. SEE PROF I L o ?c 'T s, IR CO mai p0 c T - O SR 186 P? 16- 152 MM oW_ 1. cP EIP -AR / ,-.w --'-- RIV - c? w RAVE o _-- IP = NE ° a AR ` w N VARIES 68 RIVE cR SLOPE 5? Ey E 1 C /\4 1 O wC' ! O w F- - SPEG? L +15,000 -Y2- c ----------- - 4?of ?O"? c\ NORTH CAROLINA DEPARTMENT OF TRANSPORTATION b bjor?6 r qMc 7 .Dui n, O 0 0 0-^ 8(JS 1 DIVISION OF HIGHWAYS ?J PROJECT DEVELOPMENT 81 ow??w ENVIRONMENTAL ANALYSIS BRANCH /? /? G G O G G U1•1`101I S TENN. INIPACT IN WL•''1'LA:f? OUL TO Ntl"CIIANICAI. CLZARINU ULYOND CONS'I*RUCTION LL%11TS MOORS LEE COUNTY PROJECT 8.T560302 ?Y W DENOTES WETuc-NC) US 1 FROM NORTH OF SR 2175 AT LAKEVIEW OSNTE; FILL Im "17Lg,-jo. to North of SR 1825, R-210 A SHEET /I OFJc'8 DETAIL I SEE FALSE j iEE ALSE 1L ll] RT. U P4,ECfA \ Oo e f ?- O L \ ! M1 GRA \ 4 P M/ / 92 F ? + r 3R)C C 93 X/ 14 m? FILTER FABRIC i i X" x to 15-'09.691 T 08.4' 5.000 Y.6T4 1c Y S I r -Y3- PO "UT -L- Poc Y3- PO . PROP. 0 J rA UIDERAIL J c ALSE Suw @ cf z 2GI s-INI, LI ?? -C-RA?F rh P£ "' 33 `7 59 - ?, \L- PX 4ft44.07, 25.075 RT. \ -L-BASELINE PIAC 34-62-911- -L- 45:44.29.525- GEORGE R. BLUE ?`SL2 sTAXE LINE _ DB 134 PG 29 _ X/ t4 m FILTERAFABRIC 28 o \ f / +01.657 RP'C' BLUE DB 163 PG 274 28 / s s ?? 30.GEORGE000 R I.RTI SO O Q O Q AEAOI`?S LqPACT D(11 TV 4D,TA,(9,QT /li(- ? 0? 6 C? 6 G I)(Ttp'f'I?S Tlibil', (?(I'AC'I' IIJ \YL1'LA:1? A n i, n n n n f)UL TO \fI-CIIAN (:A1, CLCARINU IXYOND CONSTRUCTION LL4I(T'.; Y v ? ? DF_NOTES WETI?.Np O?NTES GILL IN W°_TLAVp, I c £I Y3 F RAMP RAMP \ PRA \ \ . (O CN?O) C ? A +04.657 RP'C' 30.000 (RT) V O? lL?RTF/ C?9\ NORTH CAROLINA DEPARTMENT OF TRANSPORTATION J 1 `° DIVISION OF HIGHWAYS P PROJECT DEVELOPMENT & (TOr Twp ENVIRONMENTAL ANALYSIS BRANCH MOORE 1 LEE COUNTY km/ PROJECT 8.T560302 US 1 FROM NORTH OF SR 2175 AT LAKEVIEW to North of SR 1825, R-210 A SHEET 15 OF $S S Ii r i KEITH BYRD DB 510 PG 444 ?V ,L O C A T . T N, W% 10 mB F44 P RAP s M2 FILTER FABRIC o_ w>_ g ? C\j • .,? o PROP. SPECIAL DITCH - - ri _ at 'h c NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DErlori 5 Tirlpr?c7 D(t T?n ?? PI DIVISION OF HIGHWAYS O Q 4 p?? PROJECT DEVELOPMENT SPrDJA(EkJT 1?(,vl r , MJ ?7AAN`'ENVIRONMENTAL ANALYSIS BRANCH ^ Aa^ar0^bna G ` DIsNOTZS T`E&Ul. t,IYACT' I14 \VLi-I-"fD DUE TO AUXIIANICA), CLIZARINU MOORE / LEE COUNTY BLYOND CONSTRUCTION LULIT:, PROJECT 8.T560302 f Y DF_NOTES WETLAND US 1 FROM NORTH OF SR 2175 AT LAKEVIEW I to North of SR 1825, R-210 A OSNTci G(l.l iry w,; Lq;?D, SHEET OF 5g iT.REV. FEY. f T 17- E, L) \ KEITH BYRD DII 510 PG 444 \ 42 :0 OLDHAM 33 PG 95 31 \ V SLOPE STAKE LINE 6 A Er ?.C =-D '$ F LINE - O6EA FALIL SUW Oal To SEE FALSE S fG \ E • ? J LSIn ? ??L ..j?, -3j a • J 2073T c? -S ?°?+datnannnn9?a%' _ ?e2 7 7 PR 1 A T ?n -L-BASEIAE Il! -L- Px 49-fa.: • _ s ? 2G? ?rr7 . 1A Q O a Q O .DEAIO'fC5 ZIrIPAC T, D(g TD 'OJ-AC "r AC77V ?E a t? 'a e, IWlO't'LS')'I;NU', LA.A ! f?(1'ACT• IN WL:'1'(r1;;D f)Ul:'f0 AIIxIIANICAI, Cl,"UNU UL•:YONI) CUNS'1'RUCi'IUN UNLIT:, ? W Y v DENOTES W EYLF.N D O=N,7 atl FILL IN I :i LA •; rJ, e ` - crvP r i ' r wO c? x? Q ?Z Y? L11' _ ZYQ xI Y 1l ? A 1 x? %AT eoF ?OR7" ?.? 'NORTH CAROLINA DEPARTMENT OF TRANSPORTATION e DIVISION OF HIGHWAYS / ? Q<T PROJECT DEVELOPMENT & or-re?ENVIRONMENTAL ANALYSIS BRANCH MOORE /LEE COUNTY PROJECT 8.T560302 ? US 1 FROM NORTH OF SR 2175 AT LAKEVIEW _.?. to North of SR 1825, R-210 A m• SHEET ?gOF?B PROP. SPECIAL BERA SEE PROFILE -Y4- 1 (LT) _ PROP. R/W TAKE LINE I 1 DITCH o w w - a? o N w rn SI F IZ Ln 1110 SR 2005 .,TAKE LINE -w V) fii CYPRESS CH f-- Z _ 0 noon, ?tqo NORTH CAROLINA DEPARTMENT OF TRANSPORTATION ?? 4pl DIVISION OF HIGHWAYS 6mcTl;5 IinP/tcr D([F Tn I PROJECT DEVELOPMENT & ? anJZlccr,r orrn? ENVIRONMENTAL ANALYSIS BRANCH ?+Cr1v27?ES _ ^?^4^???^<'^0 p bi;MO'i'I:.S '1'la?t1', I0vil'AC7' IN \VL•-1'LA;1,D, UUU TO DU:CIIANICAI. CLr UtIN(:I UEYONU CONS1"KUCI"10N LL\Li"f., W DENOTES WETIP.Nc) 0=NT 2.5 GILL IN Ir:_i IA;0. MOORE / LEE COUNTY PROJECT 8.T560302 US 1 FROM NORTH OF SR 2175 AT LAKEVIEW to North of SR 1825, R-210 A SHEET 26OF 58 s?,-?_ rz ?J1 . ?0 S 60 ENE ,? Zk 71 x GNP ? Z ?N ?? MPS ? P ? - { ter'^rn ,Y?? m?? ? AT. V DITCH A f \ FILE N ' f ? .l PROP. HEADWALL-1. k, S \ +42 BEGIN SHOULDER ?L$ERM GUTTER \ 3 +43 r \ \ W/ (2) ELBOWS = +45. 674 -L- 45.000 (LT) > \ J? EST. 0.9 m TONS i`I ACC - 1 O1 OTO DAD 'm of Q 0? 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TRANSPORTATION O O O Q ?1 DENO)t-5 ]WAC i TV Spi DIVISION OF HIGHWAYS 'V AoJ-ACeNr A/rly, rscs PROJECT DEVELOPMENT & 4 a ?? o G i)I'Stp'I'LS 1'EAU', IMPACT U4 \VI'CLA 1D ENVIRONMENTAL ANALYSIS BRANCH oUIS'rp AII:CIIAMCAI, CLEAltINU BEYOND CONS'I'RUCI'ION U\11T5 -E MOORE / LEE COUNTY P SIC ? .? DENOTES WETLFNG PROJECT 8.T560302 ?t 1 ?i US 1 FROM NORTH OF SR 2175 AT LAKEVIEW OSNrGi FILL IN W:i Lo.l o. to North of SR 1825, R-210 A - SHEET zq OF S$ I to-- An ? ? is . ' i t s ' 1' _ A 94 7 4 1 Y,: 1! l% s1 I r :` Q 01 ITT i'r r ? / SITE #16 i SCALE 20M 10 0 20M ® DENOTES FILL IN WETLAND DENOTES EXCAVATION IN WETLANDS DENOTES FILL IN SURFACE WATER DENOTES TEMP. IMPACT IN WETLAND DUE TO MECHANICAL CLEARING BEYOND CONSTRUCTION LIMITS 10 0 0 DENOTES IM ACT Dvf T4 Ab FVbJf kriV17-1E5 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS M13ORE COUNTY 8.7560302 PROPOSED GRADING. PAVING. DRAINAGE. FENCING CULVERTS, STRUCTURES. SIGNING. PAVEMENT MARKINGS. AND SIGNALS ON PROPOSED U.S. 1 BYPASS FROM SR 2175 AT LAKEVIEW TO NORTHEAST OF SR 1825 SCALE AS SHOWN SHEET21OF S8 I L j . Tl? WOODS A PROP. LAT. 'V' PROP-kAT. 'V%_ DITCH SOIL REINFORCI y A SEE DITCH DETA SEE P FILE / IZCC DDnt TI C _ 0 0 0 Q b L?,uo>?s T5'NAC ) ve To ----=r- SLOF E ST L E \ ADTACE&IT Kr' IV/ - n a o <? o G A 1)1?t07.1ESTI}NW. I?(I'ACT IN NVL•-I'L.A:(0 ?' •^ ?DU(i'CU dfliCllAMCA1, CLG1ItlNq \ 11L'a ONU CONSTRUCI•ION LLULTS ?L <)ENOTES WETLANC) L7 \ O:.uT,'GJ FILL irq L.417La,;O. N Q) T- ?• 0 OUBLE r. FA \ hOERAIL z. SEE FALSE SUMP DETAIL III -? US ft-, 2GI 77 3 (EX. DEPTH) N to ~'• • 4 &FLAT 2G I W/ "ORNORTH CAROLINA DEPARTMENT OF GRt 0 H~ ?? TRANSPORTATION DIVISION OF HIGHWAYS PROJECT DEVELOPMENT & \ or, ENVIRONMENTAL ANALYSIS BRANCH sy 4 OO rm, P =Y= (2) E MOORE / LEE COUNTY PROJECT 8.T560302 US 1 FROM NORTH OF SR 2175 AT LAKEVIEW n d Q - to North of SR 1825, R-210 A T W/A16 m8 FILT R AFABRIC _ SHEET ?8 OF 5 u? Sllt_ ZU ?? PROP . 'V' HEAD DITCH SEE DITCH DETAIL 'V' L LAT. 'V' DITCH ICH DETA ' ' 3 IL A 0FILE LO OPE -?--- STAKE LINE - - PROP. AT. 'V' T H SEE DITCH DETAIL A SEE PROFILE PROP. DOUBLE FACE GUIDERAIL ? 1000 CQ • 0 DErJO>?s lmrac ? ? ve rn , 4Ap^p^p^p^p p I)I1•I0TLS TXW. MWACI' IN NVL•'1'"n:) DUe TO D(IXIIAMCAJ, CLEARINU BEYOND C0NST1tUCI'I0N LL%1I•C.; ?Y DENOTES W BYLFNp C 6.5m -L- us 11 1 lam, w 1_^ _ V CV N NORTH CAROLINA DEPARTMENT OF CL TRANSPORTATION j L DER_=:6ERM . GUTER m o DIVISION OF HIGHWAYS *4? PROJECT DEVELOPMENT $ ENVIRONMENTAL ANALYSIS BRANCH l O { 400m MOORE /LEE COUNTY (2 PROJECT 8.T560302 S TAKE L I'1'QE \ ??\ US 1 FROM NORTH OF SR 2175 AT LAKEVIEW - = - n??-A ap p „ to North of SR 1825, R-210 A p SHEET 4Q OF s$ EST. 4,5 m TONS I ulv? , . oro ono I .. SS "b, wi 17 -2 CTI TPR PARR TC' ES1iJ 1.8 PROP. STD. BERM DITCH `- titoF ><unm °+yo NORTH CAROLINA DEPARTMENT OF PROP. STD • _ TRANSPORTATION 8 OU DIVISION OF HIGHWAYS 10000-0 _ N??S TmPAC I ' or,w PROJECT DEVELOPMENT & ENVIRONMENTAL ANALYSIS BRANCH o ??TRCe>ur ncrlv,rscs P?, 0 o a <, n o n n n n n n n A DITIO'nEs *1'1chU'. INIPAC1• IN NVL f) Ul; .«? i Ni I1:CII MOORE !LEE COUNTY t A CA1, CLI:AICINU IJLYONU CONS'l-RUM-ION UNLIT., R v PROJECT 8.T560302 v_ ? K ) 0 US 1 FROM NORTH OF SR 2175 AT LAKEVIEW - - Y - DENOTES WEYLGN I . to North of SR 1825, R-210 A SHEET OF _a D b? SLIDE STAKE LINE A_1? RAMP C FUTURE SC 1+16.000 EARNEST C. & AMELIA G. EVANS 08 265 PG 634 50 S? 1_ z 3 Cs I C -- PROP. STD. 7-? --- -? JTLET „ r r CH OE7AI1.1Z 1 s I I I x 30.000 (RT 1 6 -- I I NORTH CAROLINA DEPARTMENT OF TRANSPORTATION o o 0.0 DIVISION OF HIGHWAYS ADTF.C E'•l ; PROJECT DEVELOPMENT & 4 a <? p G hliPlO'1'I > '1'1:`U'. I-NIPAC'I' !IJ \VL•"1'LA:I ??OA ENVIRONMENTAL ANALYSIS BRANCH A q n <, n n n n OUL TO AtECIIANICAl. CLI!AR NQ J ' IIGYONU C0N5'I'1LUC1'ION LL%- IT.; W DENOTES WETLF.Np D<_NJ7ci FILL IN IJ_i LA i0. .L MOORE / LEE COUNTY PROJECT 8.T560302 US 1 FROM NORTH OF SR 2175 AT LAKEVIEW to North of SR 1825, R-210 A SHEET5oOF5S i \1 \ \ AT. ' V' T H 75. SE E PROFILE \ +85. 000 -L- 45. 000 (LT) o0 1 \ ROP. R/ C ?A 3 o EST. 10.0 m TONS CLASS ' ' B RIP RAP W/ 24 m2 FILTER FABRIC -9 ?• N i to N y LL C ti z /I ///:: ::r I F _ I V. SUMP _L_ US ? ? z C N 40° 3/' 52 7 E to F- . N cyn N C) L _ z ?- ?t. n P NonrH a cfg NORTH CAROLINA DEPARTMENT OF o' 4? TRANSPORTATION {? Q Q DbnloTl S rmPnC r D(? I q a' DIVISION OF HIGHWAYS S gD?cE'"r AcnvS '??S PROJECT DEVELOPMENT & \ f -- n p G ?, G G ll1;h10'1'1?S TI:bU'. (?fl'AC'1' Ih! \VL'1'LA:1? n A n ?, n n n n OF7pPN5? ENVIRONMENTAL ANALYSIS BRANCH VUL TO DQiCl1ANiCAI. CIA AIUNU UEYONI) C0N.S"1'1t,UCI'lON LLUT, MOORE / LEE COUNTY L W .Y •i .? DENOTES WETLGNp PROJECT 8.T560302 US 1 FROM NORTH OF SR 1825 TO NORTH OF SR 1182, R-210 B SHEETz? OF3`} r SIT L R/W C A ° STD. BERM DRAINAGE OUTLET u-i v SEE DETAIL I FALSE SUMP STo. 6- ER?D I TCH 2GI 450mm CS W/(2) ELBOWS C /28 N vy SEE FALSE SUMP DETAIL I 2GI o u I32 rn N N N e- Q O Lr LSE SUMP C) III 2GI ? v /29 450rrm RCP ° a DETA L I- ti l33 2 G I N (n N LL a- CD • ti Cr EST. 1.8 m TONS N _ CLASS B RIP RAP FALSE QQ ?, W/ 6 m2 FILTER FABRIC- ,,II F FALSE Sl??1P U _ f-- ,P 13 --- -f- Q I ABRIC, ?.'., 375// 2GI I LAT. ' V' DITCH f I34 ; TAIL _ _•_ SEE DITCH DE A O SEE PROFILE O U ,IOFTNC?q NORTH CAROLINA DEPARTMENT OF / '? ?• y? O?y?,, TRANSPORTATION DE/jorfs LY)('P,(-r buJ To DIVISION OF HIGHWAYS PROJECT DEVELOPMENT & O O O 4 )4D `(6"^)T A(.1-vi nE, l OFTMR ENVIRONMENTAL ANALYSIS BRANCH .4A4no?o^t^G^p D(;r1077?5'Pt bU'. I•LIPAC"I' Iid',VL-I'Ln:f? UUL'r0 Atl:CiIANICnI, CLIiAItINU MOORE /LEE COUNTY "L•'YOND CONZ'1-ItLIC770PI UNLITS PROJECT 8.T560302 DF_NOTES WE'rL^-mC) US I FROM NORTH OF SR 1825 TO NORTH OF SR 1182, R-210 B LLL..,LLLLG? D:NJ-ci GILL IN I.J_i LC..?D, SHEET T OF 1 MEMORANDUM To: Robert Deaton Public Involvement & Community Studies Unit Office of the Human Environment State of North Carolina Department of Transportation MAR From: Donal R. Simpson, FAIA, AICP, ASLA HNTB North Carolina, P.C. G?;, !IY SECI`It:: Subject: R-210 Secondary and Cumulative Effects on Downstream Water Quality Date: November 27, 2001 REVISED MARCH 1.5, 2002 HNTB North Carolina, P.C., was requested by the North Carolina Department of Transportation (NCDOT) to review available information related to the R-210 Transportation Improvement Project (TIP) for widening and realigning portions of U.S. 1 in Moore and Lee Counties. The purpose of this review was to provide information requested by the North Carolina Department of Environment and Natural Resources (DENR), Division of Water Quality (DWQ) relative to a Section 401 water quality certification requested by NCDOT for the R-210 project. DWQ requested information related to any downstream water quality impacts that might occur due to secondary and cumulative effects of R-210. Our review basically required a two step process: • Estimate the land use change that might occur as a result of constructing R-210 • Calculate the change in surface stormwater flow into the Little River that would result from the land use change Two authoritative references were used as a basis of the methodology used in this process: • The Louis Berger Group: "Draft Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," prepared for State of North Carolina, Department of Transportation/Department of Environment and Natural Resources, Raleigh, North Carolina, April 2001 (Berger); • ECONorthwest and Portland State University: "A Guidebook for evaluating the Indirect Land use and Growth Impacts of highway Improvements, Final Report," for Oregon Department of Transportation, Salem, Oregon, and Federal Highway Administration, Washington, D.C., March 2001 (ECONorthwest) This Memorandum summarizes the information we have been able to determine related to this issue, in six sections: 1. Analysis Area and Impact Areas 2. Methodology Used to Evaluate Potential Land Use Change 3. Evaluation of Potential For Land Use Change 4. Growth Assumptions For Analysis Area 5. Assumed Land Use Change For Watershed Analysis Purposes 6. Watershed Hydrologic Analysis The conclusion of the analysis indicates that, in the worst case scenario, R-210 might result in an additional built- upon area (impervious cover) of approximately 100 acres, or approximately 0.2% of the potentially affected watershed land area. The resulting change in the estimated 25 year event future peak discharge would be un- measurable in 4 of the 8 sub-watersheds, and 0.5% to 1.5% in the other four. The worst case scenario development assumed for the analysis would be very low density, scattered site development, primarily residential. The interspersed farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff, so that there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative effects of R-210. R-210 Secondary and Cumulative Effects on Downstream water Quality Page I of 39 REVISED MARCH 15, 2002 4 a 1. ANALYSIS AREA AND IMPACT AREAS Two types of area were considered for this analysis. The first was the overall watershed area that feeds the creeks and tributaries of the Little River in the area where R-210 might affect land use. This overall analysis area was necessary for hydrologic analysis purposes, and provided a maximum area in which land use change might occur as a result of R-210. The second type of area considered was land where development might occur. These impact areas were related to factors that could be evaluated to make an assessment of the probability of land use change that might occur because of the influence of the R-210 project. 1.1 Overall Analysis Area According to the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," the development effects of a new highway are most often found: • Up to one mile around a freeway interchange, and • Up to two to five miles along major feeder roadways to the interchange. (Berger, p. 7-14) The Oregon DOT "Guidebook for Evaluating the Indirect Land Use and Growth Impacts of Highway Improvements," *as also consulted, as a comparison to the NCDOT "Draft Guidance." The Oregon DOT "Guidebook" suggested a study area of'h mile around an improvement as the primary area of potential effect, with a larger area of impact possible for large projects on routes with a lot of through trips. (ECONorthwest, pp. 17-18) According to the NCDOT Draft Guidance, development beyond areas delineated in long-range infrastructure or growth management plans is limited or restricted. The Draft Guidance suggests that, in these circumstances, it may be appropriate to confine consideration of indirect/cumulative effects to a study area coincident with accepted growth boundaries. (Berger, p. 3-16) The NCDOT "Draft Guidance" also suggested that complementary land development, such as highway-oriented businesses (gas stations, rest stops, motels, etc.), is more likely near interchanges in rural areas. (Berger, p. 7-13) Another possible approach suggested by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina" is to establish the study area to match potentially impacted watersheds. (Berger, p. 3-16) Since the primary purpose of this analysis was to provide input to the Department of Water Quality as they consider whether R-210 would have secondary and cumulative effects that would adversely impact downstream water quality, the potentially impacted watershed was used as the overall analysis area. The watershed roughly corresponds to the two- to five-mile area along major feeder roadways to R-210. The watershed used as the analysis area is shown in Figure 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 2 of 39 REVISED MARCH 1 S, 2002 Taylortown 5MILES Figure 1: Analysis Area Source: HNTB 1.2 Sub-Watersheds Analyzed The hydrologic model used in the watershed hydrologic analysis, described in Section 6 of this analysis, required that the watershed be analyzed by sub-watersheds to conform to the hydrologic model used (TR-55, Soil Conservation Service, Urban Hydrology for Small Watersheds). This resulted in a further differentiation of the analysis by eight sub-watershed areas, as diagrammed in Figure 2. The eight watersheds include a total land area of approximately 73.8 square miles, or 47,232 acres, as indicated in the table below. The sub-watersheds also formed the framework for a "before" and "after" hydrologic comparison, based on the change in stormwater flows that would occur based on the assumptions of land use changes due to R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 3 of 39 REVISED MARCH 15, 2002 Watershed and Sub-watershed Land Areas tershed Creek or Tributary (s ml r Draffifte P" 1 Crains Creek, west of Herd's Creek 14.5 9,280 2 Herd's Creek 9.5 6,080 3 Crains Creek, from Little Crains Creek to Herd's Creek 5.0 3,200 4 Little Crains Creek 19.0 12,160 5 Big Branch 2.3 1,472 6 Crains Creek, from Little Crains Creek to Beaver Creek 3.8 2,432 7 Beaver Creek 14.0 8,960 8 Crains Creek, from Beaver Creek to Lake Surf 5.7 3,648 TotA[ ` 73.8 47,232 Watershed square miles acres Source: HNTB 1.3 Potential Impact Area In order to assess the locations within the analysis area where land development might actually occur as a result of the r-210 project, four potential impact areas were evaluated. These areas, which were based on the combined suggestions of the NCDOT "Draft Guidance" and the Oregon DOT "Guidebook," were: • land immediately around the new interchanges and intersections, • land on new frontage roads, • areas along major feeder roadways inside Moore County adopted Urban Services Boundaries, and • areas along major feeder roadways outside the adopted Urban Services Boundaries. These four categories of potential land development impact allowed an assessment which was sensitive to the different economic and location factors which might influence development within the overall analysis area, and could be correlated to the sub-watershed areas for hydrologic analysis purposes. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 4 of 39 REVISED MARCH 15, 2002 Figure 2. Sub-watershed areas 4 The estimated impact area was based on the following factors for three different conditions: • Land at Interchanges. For impacts at the interchanges and intersections themselves, the land evaluated was the property at the four corners of the interchange or intersection. With the DWQ watershed development standard limiting built-upon area to 24% of the property, 2 acres was considered to be the minimum lot size that would necessary to accommodate buildings and pavement for highway oriented commercial development at any given interchange or intersection corner. • Land along New Frontage Roads. Any currently undeveloped land along the new frontage roads was considered to be potentially subject to development as a result of R-210. The new frontage roads will occur only where the R-210 construction is along the existing U.S. 1 alignment. The depth of the impact area was assumed at 300 ft. deep from the frontage road right-of-way line, which is a typical depth for a broad range of commercial and light industrial land uses. • Land Served by Major Feeder Roadways. Land potentially impacted by R-210 was considered to be along the roadway within either a 10 minute drive from the interchange/intersection, or to a natural or political boundary that might affect development decisions in relation to the influence of the new U.S. 1. These boundaries could be a wide floodplain, a creek, a town limits, an urban service boundary, or a large existing developed area. 2. METHODOLOGY USED TO EVALUATE POTENTIAL LAND USE CHANGE 2.1 Factors Used to Evaluate Land Use Change According to the NCDOT Draft Guidance, empirical evidence indicates that transportation investments result in major land use changes only in the presence of other factors, including: • supportive local land use policies, • local development incentives, • availability of developable land, and • a good investment climate. (Berger, p. 4-1) Additional factors influencing the likelihood and rate of development near rural interchanges include: • distance to major urban area or regional center, • traffic volume on the intersecting road, • presence of frontage road • availability of water and sewer and other infrastructure. If these factors are present, induced growth effects of this type warrant analysis. (Berger, p. 7-13) For land at interchanges, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Traffic volume on intersecting road • Availability of water and sewer For land along the new frontage roads, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Availability of water and sewer R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 5 of 39 REVISED MARCH 15, 2002 For land served by major feeder roadways, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Availability of water and sewer The methodology used in assessing each of these factors is described below. Availability of developable land was estimated by mapping areas within the estimated impact area that were not suitable for, or not available for development. These areas included 100 year flood plains, wetlands, existing urbanized areas, existing single family properties, existing farms of 50 acres or less with a residence on the property, and other land not available for development, such as land trust lands. The presently occupied properties were determined from Geographic Information System (GIS) data provided by Moore and Lee Counties, and from R-210 project aerial photography. Existing farms of 50 acres was considered an upper range of non-available land, based on properties advertised for sale and discussions with developers in the area. These properties tend to be large owner-occupied farms, usually with equestrian activities. Land use policies were determined by interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron. Current land use plans and zoning ordinances of Moore County, Lee County, Vass and Cameron were reviewed. DWQ requirements related to land use were determined from a review of the DWQ "Red Book of Rules." Investment climate was estimated from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron and representatives of Woodlake. A visual survey the area provided indicators of development activity or interest, such as recent development, for sale signs, occupancy and activity at existing uses, etc. U.S. Census data on recent growth indicated areas of development potential. Distance to major urban area or regional center provided an indicator of commuting influence on an area. In general a time savings of less than 10% was considered to have no influence on development decisions, and a time savings of less than 20% was considered to only have a slight influence on development decisions. The time savings were calculated based on driving times at posted speed limits on the existing U.S. 1, and on the FEIS stated speed limit for R-210. Traffic volume on intersecting road was determined by comparing the FEIS 1990 existing two-way Average Annual Daily Traffic (AADT) volumes and Level of Service (LOS) with the FEIS projected 2010 AADT volumes and LOS for each intersecting road (FEIS Table I-2, p. I-6). The Table I-2 estimates were compared to the FEIS Table II-4, p. II-17 estimates for the preferred alternative to determine any differences between the No-Build Alternative and the Preferred Alternative. This was an indicator of changes in traffic volumes and level of service due to R-210. If there were no projected differences between the no-build and the preferred alternative, traffic volume on the intersecting road was not considered to have a secondary effect due to R-210. Only roads that connected directly to the new U.S. 1 at an interchange or intersection were considered. Presence of frontage road was determined from the FEIS description of frontage road locations, on page II-8. This factor was considered only where a frontage road would be present as part of R-210. Availability of water, sewer and other infrastructure was determined from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron, and from GIS data provided by Moore County. Probability of land use change due to R-210 involved scenario analyses based on a judgement of all of the above factors. This is one of the three methods recommended by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina." The other two methods involved sophisticated integrated land use and transportation models based on Transportation Analysis Zones (TAZ's) that were not available for this analysis. The time frame for the probability scenarios generally, but not rigidly, based on the 2000 to 2010 time frame corresponding to available population projections. These numbers were adjusted upward in areas where it was thought that there might be a moderate or higher probability of land use change due to R-210. This R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 6 of 39 REVISED MARCH 15, 2002 form of analysis provided a reasonable estimate within a foreseeable time frame, since most development decisions are made on a 5 to 10 year projection. Market forecasting beyond 10 years tends to become speculative. 2.2 Consideration of Cumulative Effects Cumulative impacts are defined as "the impact on the environment which results from the incremental impact of the action when added to other past, present, and reasonably foreseeable future actions." As described in the NCDOT "Draft Guidance," in practice, analysis of cumulative effects has been incorporated with the assessment of indirect/cumulative effects because many indirect/cumulative effects, including induced development effects, fall within the definition of cumulative impacts. (Berger, p. I-5) The consideration of cumulative effects for this analysis focused on the effects that might occur in a 7 to 10 year time frame, since any downstream effects on water quality would result from development induced by R-210. Developers generally base investment decisions on a 7-year return on investment. Market analyses and development pro formas that attempt to project absorption of new land development beyond a 7 to 10 year period are generally considered speculative. Further, empirical studies have determined that the land use effects of a new highway project occur within the first 7 to 10 years of the construction of the project. The other actions that were identified which might affect the 7 to 10 year analysis horizon were: • Preparation of the Greenwood Area Plan for Lee County • Preparation of a new Land Use Plan for Cameron • Preparation of a new Land Use Plan for Vass • Extension of Moore County water service into the area between Vass and Woodlake • NCDOT TIP Project R-2529, multi-lane widening of NC24/NC27 The new plans that will be prepared for Greenwood, Cameron and Vass will be bound by the DWQ Class WS-III Watershed development standards, and will not be able to adopt any land use densities that are inconsistent with those standards. Consequently, they were not considered to have any cumulative effect on the probability of land use change. The extension of Moore County water service could cause some additional pressures for residential development in the area between Vass and Woodlake. The absence of sewer outside the Vass and Woodlake Urban Service Boundaries will limit that pressure. The additional pressure that could result within the Vass and Woodlake Urban Service Boundaries was considered to have a possible cumulative effect. That effect is reflected in the assumed land use change for the sub-watersheds in this area, as described in Section 5 of this report. The NCDOT TIP project number R-2529 would widen NC24/NC27 to a multi-lane road from the Carthage Bypass to NC 87 in Harnett County. NC24/NC27 intersects with U.S. 1 in Cameron, and will intersect with R-210, the relocated U.S. 1, just east of Cameron. R-2529, however, is an unfunded project, and is not scheduled to proceed within the 2002-2008 TIP timeframe. Since it will not be built within the 7 to 10 year horizon of this analysis, it was not considered to have a potential contribution to cumulative effects of R-210. 3. EVALUATION OF POTENTIAL FOR LAND USE CHANGE The potential for land use change was evaluated on case-by-case basis for each major feeder roadway intersecting with U.S. 1 at an R-210 interchange or intersection. The evaluation was considered in three potential areas of impact: at the interchange/intersection itself; along the major feeder road inside an urban service boundary; and along the major feeder road outside an urban service boundary. Potential impacts to the east and to the west along major feeder roads were evaluated separately, since R-210 will have different effects on travel time in each direction, and since existing land use conditions tend to be different to the east and west of the new road. Figure 2: R-210 Impact Area indicates the area described in the following evaluation. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 7 of 39 REVISED MARCH 15, 2002 Lakeview,--` Figure 2 R-210 Impact Area R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 8 of 39 REVISED MARCH 15, 2002 3.1 SR 1181 (Eakes Road) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Eakes Road (SR 1181), which only runs west of U.S. 1, will be unchanged. No road runs east from this intersection. The intersection could become a grade-separated interchange in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered reasonable or foreseeable for this analysis. 3.1.1 Land at Eakes Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Limited, due to existing highway commercial at intersection corners, and to floodplain to the east and south of the intersection. Land use policies. Currently zoned Residential/Agricultural. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. The west side of U.S. 1 is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Investment climate. Commercial development at this intersection is supported primarily by the Quail Ridge development, along with existing single-family residences and family farms on Eakes Rd. There is a competing, more intensely developed commercial area at the US15/US501 intersection with U.S. 1, approximately 1 'h miles north. The frontage along U.S. 1 north of US 15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to major urban area or regional center. Travel time to the Raleigh/Durham/Chapel Hill "Triangle," which is now about 43 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 'h minutes. Travel time to " Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 '/z minutes. These changes in travel time would be in the 10% to 15% range, which could have only a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Eakes Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 300 vpd (vehicles per day) to 400 vpd in 2010. The level of service is projected to remain at "A." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. Moderate. The market that would support further commercial development at this intersection already exists. However, the presence of frontage roads at this location could improve its attractiveness for some additional commercial development. 3.1.2 Land west of the Eakes Rd. intersection. Estimated impact area. Approximately '/2 mile west along Eakes Rd. to the Cedar Lane Rd. (SR 1182) intersection. Land beyond 'h mile is more convenient to US15/US501, and will not be influenced by a change in U.S. 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 9 of 39 REVISED MARCH 15, 2002 Availability of developable land. Very limited. The Quail Ridge single-family residential golf course community takes up all of the north side of Eakes Road. The south side of the road is mostly developed with large lot single-family residences and small family farms. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Development in this area is all residential. Any further development will predominantly occur in Quail Ridge. Sanford's growth has been and is expected to continue to be to the north and southeast, not in this direction. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 24 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/s minutes. The time savings are in the 10% to 15% range, which should not be great enough to influence development investment decisions in this area. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. None to low, due to the extent of existing development in this area. 3.2 Frontage Road between SR 1181 (Fakes Rd.) and SR 1182 (Cedar Lane Rd.) This segment of R-210 is along the existing U.S. 1 alignment, all within Lee County. Frontage roads will be provided for the R-210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Eakes Rd. south to SR 1182, Cedar Lane Rd., a length of approximately 2 miles. Land fronting on the frontage road north of Eakes Rd. is already developed. Availability of developable land. There are approximately 13,700 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 100 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 4. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to a minimum '/z acre lot size and maximum 24% built-upon area. Non-residential uses are limited to a maximum 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US15/US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 10 of 39 REVISED MARCH 15, 2002 The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and Lee County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County (the rural southwest area of the County, where the northern portion of r-210 is located) is planned for the future. Probability of land use change due to R-210. Moderately high to high. 3.3 SR 1182 (Cedar Lane Rd.) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Cedar Lane Road (SR 1180) will be unchanged. The intersection could become a grade-separated interchange at some time in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered in this analysis. 3.3.1 Land at Cedar Lane Rd. Intersection Estimated impact area. The four comer properties at the intersection. Availability of developable land. Two of the four corners at this intersection currently have highway-oriented commercial development. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Lee County's current zoning for the two undeveloped corners is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. With the projected increase in traffic on U.S. 1, there could be interest in one or two more highway-oriented commercial developments at this intersection. The support, however, would be mostly from highway traffic, due to the relatively low density of surrounding residential development. There is a more intensely developed commercial area at the US 15/US501 intersection with U.S. 1, approximately 3-'/2 miles north. The frontage along U.S. 1 north of US 15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to major urban area or regional center. Travel time to the "Triangle," which is now about 45 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 '/2 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 '/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. , Traffic volume on intersecting road. The traffic volume on Cedar Lane Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 700 vpd (vehicles per day) to 1,200 vpd in 2010. The level of service is projected to change from "A" to "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 11 of 39 REVISED MARCH 15, 2002 an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderate. 3.3.2 Land west of the Cedar Lane Rd. intersection. Estimated impact area. Approximately 1 mile west of the intersection along Cedar Lane Road. The area beyond that is more within the influence area of the existing US 15/US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing manufactured housing subdivisions off of Cedar Lane Road, and by existing single-family houses and family farms on Cedar Lane Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which requires a minimum lot size of 1 acre. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. There could be market support for more manufactured housing subdivisions along this road, if land is available and appropriate zoning can be obtained. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/2 minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due primarily to the extent of existing development in the impact area and the limitations on land availability due to the flood plain south of and parallel to Cedar Lane Road. 3.3.3 Land east of the Cedar Lane Rd. intersection Estimated impact area. Approximately 1 mile east of the intersection along Rocky Fork Church Road. The area beyond that is more within the influence area of the existing US15/US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing single-family houses and family farms on Rocky Church Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 12 oj39 REVISED MARCH 1 S, 2002 Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. This would indicate that there could be market support for more residential development along this road. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due to minor changes in travel times to urban and regional destinations and absence of sewer 3.4 Frontage Road between SR 1182 (Cedar Lane Rd.) and SR 1173 (Pine Forest Rd.) This segment of R-210 is along the existing U.S. 1 alignment. Frontage roads will be provided for the R- 210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Cedar Lane Rd. south to SR 1173, Pine Forest Rd., a length of approximately'/ miles, and approximately 1,500 feet south of Pine Forest Rd. Availability of developable land. There are approximately 4,800 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 35 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 5. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US15/US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderately high to high. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 13 of 39 REVISED MARCH 15, 2002 3.5 NC24/NC27Interchange: This will be a new grade-separated interchange on a new U.S. 1 alignment where it crosses the existing NC24/NC27 just east of the Cameron Town Limits. This area is in Cameron's Extra-Territorial Jurisdiction and the Moore County adopted Urban Service Boundary. NC24/NC27 to the east is Main Street in Cameron. NCDOT's long range Transportation Improvement Plan reportedly includes the widening of NC24/NC27 to four lanes divided. However, the time for that widening has not been set, and the alignment has not been determined. While there could be long-term cumulative effects from the combination of these two projects, there are too many unknown factors regarding any plans for NC24/NC27 to be able to reasonably estimate any indirect effects of the combined projects. This analysis is limited to the effects of R-210, which most likely will occur before any widening of NC24/NC27 takes place. 3.5.1 Land at NC24/NC27 interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. The existing land use at the proposed interchange location consists of two family farms with owner-occupied residences and related accessory farm structures. The R-210 project will require taking of some of the property from each of the two farms, which could result in a change in use from family farming. Land use policies. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Cameron's Historic District is just east of this area, which would most likely heavily influence any request for zoning change from residential use compatible with the "gateway" entrance to the town that the new interchange will be. This area is also above an aquifer, which is the source for two of Cameron's water supply wells. It is highly unlikely that the town would approve any zoning change at this intersection because of the potential impact it could have on the aquifer. The impacts of R-210 on the aquifer would be direct effects, and are addressed separately. The interchange is in a DWQ-designated Class WS-III watershed area, which would limit any development to a maximum of 24% built-upon. Investment climate. Cameron is not a growth area, and in fact lost population between 1990 and 2000 from 151 people to 93 people, a 38.7% loss in population. Any attraction for development at this comer, other than single-family residences which might replace the family farms, would be for gasoline station/convenience stores to take advantage of the crossing traffic on NC24/NC27, an east-west trucking route. However, there is an existing grade separated interchange at NC24/NC27 and the existing U.S. 1, and no commercial development has occurred there. An existing gasoline station/convenience store exists in Cameron approximately Y4 miles west of the proposed interchange, and could probably serve traffic from the relocated U.S. 1 if there were informational signing. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/z minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips, but is unlikely by itself to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on NC24/NC27 on the east side of the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,500 vpd (vehicles per day) to 6,400 vpd in 2010. The level of service is projected to change from "B" to "D." The AADT on NC24/NC27 is projected to decrease west of U.S. 1, since the new U.S. 1 alignment will intercept traffic U.S. 1-bound traffic that currently travels westbound through Cameron. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 14 of 39 REVISED MARCH 15, 2002 Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service within the next 10 to 15 years. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low, due to Cameron's restrictive zoning and the low probability of the town approving a zoning change for a gasoline station above their aquifer. If the existing family farms were to change use, it would most likely be to single-family residential use, which would not change the built-upon area from the existing farm residences and accessory structures. 3.5.2 Land east of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land along NC24/NC27 within the Cameron Urban Service Boundary, which is approximately 1 '/2 mile to the east of the new interchange. Availability of developable land. There are approximately 650 acres of land potentially available for development east of the intersection and within Cameron's Urban Service Boundary. Approximately 300 of these acres are in sub-watershed 5, and approximately 350 of these acres are in sub-watershed 7. Land use policies. This area is in Cameron's Extra-Territorial Jurisdiction. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Any residential or non- residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/2 minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service at some time in the future, but there are no current plans to provide sewer in this area. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Cameron development policies, and lack of support services for residential development. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 15 of 39 REVISED MARCH 15, 2002 3.5.3 Land west of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land west of the interchange within the Cameron Town Limits, between the new U.S. 1 and Little Crane Creek. Land west of Little Crane Creek for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 1'/2 miles east of the existing U.S. 1/24-27 interchange, the new road is unlikely to have any discernable development effect to the west of Little Crane Creek. Availability of developable land. There are approximately 150 acres of land potentially available for development west of the intersection and within Cameron's Urban Service Boundary. This land is all within sub-watershed 4. Land use policies. This area is in Cameron's Town Limits. Cameron's existing zoning for this area is Residential/Agricultural, which permits single-family residential use with minimum one-acre lot sizes. The entire area is in aDWQ-designated Class WS-III watershed area, which would limit any development a maximum 24% built-upon area. Any non-residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable single-family houses, many of them in Cameron's Historic District. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/z minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Town Limits, and thus in the Urban Service Boundary, it could have sewer service at some time in the future. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderate. 3.5.4 Land outside Cameron Urban Service Boundary east of NC24/NC27 interchange. Estimated impact area. Land along NC24/NC27 from the Cameron Urban Service Boundary to a point approximately 2 '/z miles east of the interchange at Beaver Creek. Beaver Creek creates a perceptual change from Moore County to Harnett County, even though it is still in Moore County. There is little development between Beaver Creek and the Moore County/Harnett County line. Development along NC24/NC27 in Harnett County consists primarily of some manufactured houses on large lots. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 16 of 39 REVISED MARCH 15, 2002 Availability of developable land. There are approximately 850 acres of land potentially available for development west of the intersection and outside Cameron's Urban Service Boundary. This land is all within sub-watershed 7. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Cameron's population, as noted above, declined by 28% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there appear to be some recently built houses, most are over 10 years old. There would not appear to be a measurable market for subdivision development, particularly given Moore County's development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 24 minutes from the edge of the Urban Service Boundary along the existing U.S. 1. Travel time to the "Triangle" is approximately 54 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 7 minutes, which is a 30% reduction and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are mostly rated poor for septic systems, with a small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately Low to Moderate, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and lack of support services for residential development. 3.5.5 Land outside Cameron Urban Service Boundary west of NC24/NC27 interchange Estimated impact area. Land to the west of this interchange for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 1'/z miles east of the existing interchange of U.S. 1 and NC24/NC27, the new road is unlikely to have any discernable development effect to the west of Cameron. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 17 of 39 REVISED MARCH 15, 2002 3.6 SR 1825 (Cranes Creek Rd.) Intersection This will be an at-grade intersection on a new alignment, across the railroad approximately 1 mile east of the existing intersection of U.S. 1 and Cranes Creek Road. The intersection could become a grade- separated interchange at some time in the future if traffic volumes warrant, according to the FEIS. That eventuality is far enough in the future that it was not considered in this analysis. 3.6.1 Land at Cranes Creek Rd. Intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Land at all four corners of this intersection is currently farmland, and could potentially be available for development. This area is not in an Urban Service Boundary. Land use policies. This area is under Moore County jurisdiction to the Moore County/Hamett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no commercial development at the existing U.S. 1/ Cranes Creek Road intersection, and no evidence of commercial development in this area. This analysis assumes that there would be highway-oriented commercial at the new U.S. 1/Lobelia Road intersection, approximately 3 miles south. This intersection will be an exit for southbound U.S. 1 traffic destined toward Woodlake, which could be attractive for a corner gasoline/convenience store. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on Cranes Creek Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 600 vpd (vehicles per day) to 1,100 vpd in 2010. The level of service is projected to remain at "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low. No development exists at the current intersection. No commercial development is anticipated at the intersection due to restrictive Moore County zoning. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 18 of 39 REVISED MARCH 15, 2002 3.6.2 Land east of Cranes Creek Rd. intersection Estimated impact area. Land between the intersection and the Woodlake community Urban Service Boundary, approximately 4'/z miles east of the interchange. None of this area is in an Urban Service Boundary. Availability of developable land. There are approximately 2,000 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 700 of these acres are in sub-watershed 5, approximately 400 of these acres are in sub-watershed 7, and approximately 900 of these acres are in sub-watershed 8. About half of the potentially available land in sub-watershed 8 is in Harnett County. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 1973 as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 18 minutes from the intersection of Cranes Creek Road and Cypress Church Road. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low to moderate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 19 of 39 REVISED MARCH 15, 2002 3.6.3 Land west of Cranes Creek Rd. intersection Estimated impact area. Land approximately 3 miles west of the interchange, to NC24/NC27. Availability of developable land. Land west of the Cranes Creek Rd. intersection was not calculated, since travel time to urban and regional destinations would be virtually unchanged from existing travel times. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no discernable development or construction of new houses in this area. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from Cranes Creek Cemetery, about halfway to NC24/NC27. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would not reduce the travel time to the "Triangle," so would not influence development related to "Triangle" employment. The travel time to Southern Pines would be reduced by approximately 1 minute, which is less than 10% and is not enough change to induce any measurable development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would increase by approximately 1 minute. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. None to low. 3.7 SR 1001 (Main St./Lobelia Rd.) Interchange This will be a new grade separated interchange between the new U.S. 1 and the existing two lane SR 1001, which is Main Street in Vass east of the existing U.S. 1, and is known as Union Church Road west of the existing U.S. 1. Outside of the Vass Town Limits to the east, SR 1001 is known as Lobelia Road. The interchange will be inside the Vass Town Limits, approximately '/z mile east of the existing U.S. 1. There will be no frontage roads in this area. 3.7.1 Land at Main St./Lobelia Rd. interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. Two of the proposed interchange corners are currently farms with houses on them, one is farmland only, and one is a single-family residence. The land is all within the Vass Town Limits. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 20 of 39 REVISED MARCH 15, 2002 Land use policies. This land is all inside the Vass Town Limits, and is zoned R-20 which allows 20,000 sq. ft. (nominally 1/2 acre) single family residential lots. For the purposed of this analysis, it has been assumed that a zoning change to commercial uses could be obtained from the Town of Vass at this location. Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate. However, there are two existing service stations/convenience stores in Vass at the Corner of U.S. 1 and Main St./Union Church Road that appear to be very oriented toward U.S. 1 traffic. These two stations/stores would indicate that there could be a strong demand for service stations/convenience stores at the new interchange. These might be either new, competing businesses, or relocations of the existing businesses. None of the other businesses on the existing U.S. 1 in Vass appear to be highway-oriented. There are existing highway-oriented businesses at the SR 1853 (Aiken Rd.) intersection, approximately 1 '/ miles south of this interchange. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 12 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on Vass' Main Street at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 3,200 vpd (vehicles per day) to 9,950 vpd in 2010. The level of service is projected to change from "C" to "E." Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. Probability of land use change due to R-210. High. 3.7.2 Land east of the Main St./Lobelia Rd. intersection within the Vass Urban Service Boundary Estimated impact area. Land along SR 1001 from the new interchange approximately 1-'/z miles to the Vass Urban Service Boundary. Availability of developable land. There are approximately 450 acres of land potentially available for development east of the intersection in the Vass Urban Service Boundary. Approximately 150 acres are potentially available inside the Vass Town Limits, and approximately 300 acres are potentially available outside the Town Limits but inside the Urban Service Boundary. All of these acres are in sub-watershed 6. Land use policies. Land inside the Vass Town Limits is zoned R-20, which would allow 20,000 sq. ft. (nominally '/z acre) single family residential lots. Land outside the Town Limits and inside the Urban Service Boundary is zoned Residential/Agricultural, which would allow 2 acre single family residential lots. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential lots to a minimum of'h acre, and would limit any development to a maximum of 24% built-upon area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 21 of 39 REVISED MARCH 15, 2002 Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate within Vass itself. Woodlake, a planned golf course community approximately 4 '/2 miles east of the new interchange, grew much more rapidly at a rate of 72.2%, from 790 to 1,360. Woodlake grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 13 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. This area does not currently have water service. However, Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is that sewer service could be provided in this area, since it is inside of an adopted Urban Service Boundary. However, no sewer service is currently planned for the area. Soils in this area are mostly rated poor for septic systems. Probability of land use change due to R-210. Moderate. 3.7.3 Land outside the Vass Urban Service Boundary east of the Main St./Lobelia Rd. intersection Estimated impact area. Land along SR 1001 from the Vass Urban Service Boundary to a point approximately 4 miles east of the interchange to the Woodlake community. Approximately one mile of this area, on the north side of Lobelia Road, is in the adopted Woodlake Urban Service Boundary. Availability of developable land. There are approximately 1,550 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 850 of these acres are in sub-watershed 6, and approximately 700 of these acres are in sub-watershed 8. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III High Quality watershed area, which would R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 22 of 39 REVISED MARCH 15, 2002 limit any residential development to a maximum of 1/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 197xx as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 15 minutes from the Vass Urban Service Boundary. Travel time to the "Triangle" is approximately 60 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is approximately 20% and could make the area slightly more attractive for some commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is to not provide sewer service in the portion of this area that is outside of the adopted Urban Service Boundaries. There are no plans for providing sewer services within the portion of the Woodlake Urban Service Area that is in the impact area of R-210. Soils in this area are mostly rated poor for septic systems, with one relatively small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and ample availability of residential lots in Woodlake. 3.7.4 Land outside the Vass Urban Service Boundary west of the Main St./Lobelia Rd. intersection Estimated impact area. Land west along SR 1001 was not analyzed. The land along SR 1001 within the Vass Urban Service Boundary is virtually all within the developed area of Vass, and the interchange will actually be approximately '/2 mile farther east than the present intersection, which means that there will be no notable amount of travel time savings that would cause a development in this direction. This move of the intersection east will make land along SR 1803, the Vass- Carthage Road, even less accessible than it is now, so there is unlikely to be any development effect from R-210. Probability of land use change due to R-210. None to very low. 3.8 Intersection with existing U.S. 1 south of Vass This will be a new at-grade intersection with the existing U.S. 1 alignment in Vass, approximately 1-'/ miles south of Main St. 3.8.1 Land at intersection with existing U.S.1 Estimated impact area. The four coiner properties at the intersection. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 23 of 39 REVISED MARCH 15, 2002 Availability of developable land. There will be little, if any land available for development at this intersection. The area surrounding the intersection location is virtually all in the Little River 100- year floodplain, and is further constrained by the presence of the existing railroad tracks. Consequently, no development is anticipated at this intersection. Probability of land use change due to R-210. None to very low. 3.8.2 Land east and west of the intersection with the existing U.S. 1 within the Vass Urban Service Boundary Estimated impact area. Areas that are potentially available for development in the Vass Town Limits and within Vass' Urban Service Boundary are accessible from this intersection only by way of the existing U.S. 1. Since their accessibility due to R-210 would be virtually unchanged, this intersection is not anticipated to have any measurable effect on growth and development in Vass. Probability of land use change due to R-210. None to very low. 3.8.3 Land outside the Vass Urban Service Boundary served by the intersection with the existing U.S. 1. Estimated impact area. No land outside the Urban Service Boundary would be served by this intersection. Probability of land use change due to R-210. None to very low. 3.9 SR 1853 (Aiken Rd.) Intersection. This is an existing intersection in the community of Lakeview, at which U.S. 1 is already four-lane divided. No change is proposed for U.S. 1 at this intersection, or to SR 1853. 3.9.1 Land at Aiken Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. There is existing convenience commercial development at 2 corners of the intersection, limiting any further development to 2 corners of the intersection. A typical corner commercial development would require 2 acres of land to be able to build a typical commercial building and parking within the DWQ maximum of 240/obuilt-upon area. Land use policies. Any further commercial development would require a zoning change from Moore County. Any further commercial development would be limited to a maximum of 24% built-upon due to the Class WS-III watershed restrictions of DWQ, which have been adopted by Moore County. Investment climate. The Lakeside community is not large enough to support additional locally oriented commercial development, particularly with the availability of retail and support services nearby in Vass. For service to through traffic, the area is close to Vass with its current two highway-oriented gasoline stations/convenience stores, which could relocate to the new U.S. 1 bypass (see 3.7.1 above). There are additional existing highway-oriented service businesses at Skyline (Youngs Road), approximately 2 '/z miles south toward Southern Pines. Any additional commercial development at this intersection would be competing with those two locations. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 24 of 39 REVISED MARCH 15, 2002 Distance to major urban area or regional center. Travel time to Southern Pines, Aberdeen, Pinehurst and other destinations to the south would be unchanged, since U.S. 1 is already two-lane divided in that direction. Travel time to Vass would be unchanged, since the most convenient route would be along the existing U.S. 1. Travel time to the "Triangle" would be reduced by approximately 3 minutes from the existing time of approximately 59 minutes. This would be less than 10% and is not be enough time savings to affect development decisions at this location due to commuting convenience. Travel time to Pope AFB and Fort Bragg would be reduced by approximately 3 minutes. This would not be enough time to affect development decisions at this location due to commuting convenience. Traffic volume on intersecting road. The traffic volume on Aiken Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,600 vpd (vehicles per day) to 4,600 vpd in 2010. The level of service is projected to change from "B" to "C." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This intersection is in the Moore County Water Service Area No. 1, which is planned for water service in the near future. It is in the County's designated Urban Service Boundary, so it could have sanitary sewer service at some time in the future. No sanitary sewer service is currently planned for this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. There is a low to moderately low probability of one additional highway-oriented business at one comer of this intersection. 3.9.2 Land east of Aiken Rd. intersection Estimated impact area. Land east of the Aiken Rd. intersection was not analyzed in detail. This area would not experience any travel time savings to Southern Pines due to the new bypass. Travel time savings to the "Triangle" would be approximately 3 minutes from the existing approximately 59-minute travel time, which is not enough to time to affect development decisions at this location due to commuting convenience. There would be an approximately 3 minute travel time savings to Fayetteville, Fort Bragg and Pope Air Force Base, which is unlikely to influence development decisions at this location due to commuting convenience. The land to the east of the intersection is approximately 50% to 60% developed as single-family homes and family farms or horse ranches. Much of the remaining land convenient to the intersection is in large land trust holdings, and unavailable for development. Probability of land use change due to R-210. None to very low. 3.9.3 Land west of Aiken Rd. intersection. Estimated impact area. Land west of the Aiken Rd. intersection was not analyzed in detail. There is a relatively small area within convenient access to this intersection, and it includes the community of Lakeside and extensive Little River floodplains and wetlands. Since there would be negligible travel time savings to major urban or regional centers, as described above, there is unlikely to be any measurable development influence in this area attributable to R-210. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 25 of 39 REVISED MARCH 15, 2002 4. GROWTH ASSUMPTIONS FOR WATERSHED ANALYSIS AREA The methodology used as a basis for assuming built-upon residential areas (i.e., impervious cover) involved a seven- step process: 1. Estimate 2000 - 2010 household growth for Moore and Lee Counties 2. Estimate the watershed analysis area capture rate of 2000 - 2010 Moore and Lee County household growth 3. Distribute the watershed analysis area estimated household growth into the sub-watersheds used for the hydrologic analysis 4. Develop scenario assumptions of the additional growth in each sub-watershed that might occur due to the influence of R-210. 5. Calculate the land potentially available for development within each sub-watershed area 6. Distribute the estimated household growth into the calculated land potentially available for development, for each sub-watershed 7. Calculate the built-upon area (i.e., impervious cover) potentially added to each sub-watershed, as the basis for the hydrologic analysis Steps 1 through 3 of this process are described in this Section. Steps 4 through 7 are described in Section 5: "Assumed Land Use Change for Watershed Hydrologic Analysis Purposes." 4.1 Estimated 2000 - 2010 Household Growth for Moore and Lee Counties In order to forecast the amount of built-upon residential area (i.e., impervious cover) added within the watershed analysis area between 2000 and 2010, population and household growth forecasts were reviewed. The fast step was to retrieve the 1990 and 2000 population figures for Lee and Moore Counties as well as the municipalities within those counties. Population Growth Trends 1990-2000 ., a u ion row ange Area Moore County . o Aberdeen 2,717 3,400 683 25.1% Cameron 215 151 -64 -29.8% Carthage 976 1,871 895 91.7% Foxfire Village 334 474 140 41.9% Pinebluff 876 1,109 233 26.6% Pinehurst 5,091 9,706 4,615 90.7% Robbins 995 1,195 200 20.1% Southern Pines 9,213 10,918 1,705 18.5% Taylortown 545 845 300 55.0% Vass 670 750 80 11.9% Whispering Pines 1,346 2,090 744 55.3% Woodlake 790 1,360 570 72.2% -U oFp fe_ x,2321 --WO,gq 5,66U W7,17% Lee oun o Broadway (part) 973 1,015 42 4.3% Sanford 14,475 23,220 8,745 60.40 Unincorporated 25,922 4; -1, 3T7 4.3° 1 Source: Census ureau Note: Woodlake is not incorporated, but is a major subdivision Note: Much of Sanford's growth was due to annexation Next, the 2010 population forecast for Lee and Moore Counties was retrieved from the Office of State Planning. Based on shares of overall county population growth between 1990 and 2000, the municipality and unincorporated R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 26 of 39 REVISED MARCH 15, 2002 area population forecasts for 2010 were calculated. The 2010 forecasted population by county and municipality was then converted to households using average household size values in 2000 from the U.S. Census Bureau. Household Growth Forecast 2000-2010 rea 2000-2010 Population Added 20DO Avg. Size Household 200-2011 Household Add d oore ounty 6,047 Aberdeen 623 2.23 280 Cameron -58 2.29 -26 Carthage 817 2.42 338 Foxfire Village 128 2.14 60 Pinebluff 213 2.47 86 Pinehurst 4,212 2.05 2,055 Robbins 183 2.81 65 Southern Pines 1,556 2.19 711 Taylortown 274 2.74 100 Vass 73 2.47 30 Whispering Pines 679 2.15 316 Woodlake* 520 2.20 236 Unincorporated 5,173 Lee County 7,552 2.61 , Broadway (part) 41 2.54 16 Sanford 8,610 2.64 3,262 Unincorporated -1,100 2.61 -421 " Not yet incorporated, but a major subdivision S i, MI"Ift Office of State Planning, HNTB 4.2 Analysis area capture rate of 2000 - 2010 Moore and Lee County household growth The watershed analysis area includes unincorporated portions of Lee and Moore Counties and the incorporated municipalities of Vass and Cameron. In order to estimate the analysis area capture rate of the forecasted household growth within the unincorporated portions of the counties, household growth data for Census Tract 9505 in Moore County and Block Groups 1, 3 and 4 of Census Tract 305 in Lee County was retrieved from the U.S. Census Bureau. Data for Whispering Pines and Woodlake in Census Tract 9505 was omitted since these areas are not included in the analysis area. The boundaries of the Census Tract/Block Group area extend somewhat beyond the analysis area boundaries, but they nonetheless provide a reasonable indication of potential capture capacity. After determining the 1990 - 2000 Census Tract/Block Group area household growth, its share (13.5%) of overall household growth for Lee and Moore Counties during the same period was determined. This percentage was then applied to the 2000-2010 household growth forecast (8,940) for these counties that was determined previously in order to estimate the number of households added (1,206). Therefore, of the 2,174 additional households forecasted for unincorporated Moore County between 2000 and 2010, the 30 additional households forecasted for Vass, the -26 additional households forecasted for Cameron, and the -421 additional households forecasted for unincorporated Lee County, an estimated 1,206 households are within the analysis area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 27 of 39 REVISED MARCH 15, 2002 Household Forecast & Share, 2000-2010 Counties & Estimated Impact Area HOffftholds ea 2000 2010 # naysss Area 5,045 6,251 1,206 23.9% Counties (Moore Lee) 49,17 58,11 8,940 18.2% Analysis ea &9@unties 10.3% 10.8% N/A N/ Source: Office of ate Planninul These 1,206 households are the projected growth in the analysis area due to normal population growth and in- migration, and do not necessarily reflect any additional influence on household growth due to R-210. 4.3 Sub-watersheds estimated household growth The estimated household growth for the overall watershed analysis area was next distributed into the sub-watersheds used for the hydrologic analysis. Initially, each sub-watershed was identified by the rivers, creeks and tributaries on USGS quad maps of the watershed analysis area. The land area of each sub-watershed was then measured from the USGS quad maps in square miles. The land area was translated into acres for each sub-watershed, and calculated as a percentage of the overall watershed analysis area, by sub-watershed. This percentage formed the basis for distribution of household growth by sub-watershed, proportionate to the land area of the sub-watershed in relation to the overall watershed. The percentage of households were then multiplied by the total projected household growth of 1,200, which was rounded from the calculated 1,206 households to provide an estimated 2000 - 2010 household growth by sub- watershed. This household growth is the projected growth by sub-watershed due to normal population growth and in-migration, and does not necessarily reflect any additional influence on household growth due to R-210. Distribution of Households by Sub-Watershed G` Households Sub- Distributed by Household watershed" Sub- Sub- Distr bution s Sub- Area in watershed %of Total watershed for 1200 watershed square miles Area in Acres Watershed ` Land Area Households 1 14.5 9,28U 19.7% 0 2 9.5 6,080 12.9% 12% 144 3 5 3,200 6.8% 7% 84 4 19 12,160 25.8% 26% 312 5 2.3 1,472 3.1% 3% 36 6 3.75 2,400 5.1% 5% 60 7 14 8,960 19.0% 19% 228 8 5.7 3,648 7.7% 8% 96 - II 6 5. ASSUMED LAND USE CHANGE FOR WATERSHED HYDROLOGIC ANALYSIS PURPOSES 5.1 Assumed Households and Built-Upon Area Due to R-210 The assumptions of land use change due to R-210 were based on a calculated distribution of households by sub- watershed. A distribution of households was based proportionately on sub-watershed land area. These distributed R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 28 of 39 REVISED MARCH 15, 2002 households were then translated into acres, assuming '/2 acre per household, the minimum lot size permitted by DWQ Class WS-III Watershed Standards. The built-upon area was then calculated at 24% built-upon area, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. Even though local zoning might require a larger lot size than 'h acre, the ratio of 24% built-upon for a''/2 acre lot was considered to be consistent with the built-upon area that would occur with larger lots. The 24% built-upon area on a''/2 acre lot represents a 3,000 sq. ft. two-story dwelling with a two-car garage, driveway, front entry walk, and 800 sq. ft. patio, swimming pool, or other impervious outdoor area. This would be a fairly typical residence in this area, regardless of lot size. Non-residential built-upon area was derived from the assumed land use change analysis, with the built-upon area being calculated at 24%, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. As suggested by the NCDOT "Draft Guidelines," several scenarios were considered for the assumed additional growth in the sub-watersheds that might occur due to the influence of R-210. These scenarios assumed a percentage increase in households over the household growth that was projected by the Office of State Planning. These scenarios were: Scenario 1: "Probable Scenario', which was a judgement based on professional experience, observation of the area, and the interpretation of the analysis. This scenario resulted in a total assumed built-upon area of 43 acres due to the influence of R-210. The 43 acres represents 0.1% of the total watershed analysis area. The calculations by sub-area are shown in the following table. Assumed Households and Built-Upon Area Due to R-210 Scenario 1: Probable Scenario Assumed Additional Assumed Assumed Assumed Additional 'BM-Upon Additional Household Land Assumed Additional Additional Built-Upon Non- Bulk-Upon Sub- Distribution Consumed Additional Growth due to Growth due t Due to R- Residential Due to R- Sub- watershed for 1200 avg. 0.6 acre Growth Due to R-210, in R-210, in 210 at V%, at M,, in 210, in watershed Area in'Acr Ho olds per hou hol R-210 housgk&WL acre&6 _J in acres acres acres /o 2 6,080 144 86 0% 0 0 0 0 0 3 3,200 84 50 0% 0 0 0 0 0 4 12,160 312 187 20% 62 31 7 12 19 5 1,472 36 22 25% 9 5 1 8 9 6 2,400 60 36' 50% 30 15 4 1 5 7 8,960 228 137 25% 57 29 7 0 7 8 3,648 96 58 25% 24 12 3 0 3 0 0 Source: MN 1 ti R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 29 of 39 REVISED MARCH 15, 2002 Scenario 2: "Conservative Scenario," increased the assumed percentage of growth in each sub-watershed due to R- 210 by a factor of 3 for sub-watersheds 5, 7 and 8, and by a factor of 2 for sub-watershed 6, to account for any unanticipated growth or any possible additional influence on growth resulting from R-210. This scenario resulted in a total assumed built-upon area of 75 acres due to the influence of R-210. The 75 acres represents less than 0.2% of the total watershed analysis area. The calculations by sub-area are shown in the following table. Assumed Households and Built-Upon Area Due to R-210 Scenario 2: Conservative. Scenario Assumed Additional' Assumed Assumed Assumed Additi W "-Up" Adeto#?at Household Land Assumed AdditlorW Additional Built-Eipo>s Mon-' BallEtlpbn, Sub- Distribution Consumed @ Additional Growth `dueto Growth due to Dueto R. Residential, ,Due to R. - Sub- watershed for 1200 avg. 0.6 acre Growth Due to R=210, in R-210, in 210 at24%, ' at 24% In 210, in watershed Area in Acres Households per househo R-210 households acres in acres acres acres 1 9,280 240 144 U /o 2 6,080 144 86 0% 0 0 0 0 0 3 3,200 84 50 0% 0 0 0 0 0 4 12,160 312 187 20% 62 31 7 17 24 5 1,472 36 22 75% 27 14 3 8 11 6 2,400 60 36 100% 60 30 7 1 8 7 8,960 228 137 75% 171 86 21 0 21 8 3,648 96 58 75% 72 43 10 0 10 oa IZU -A 392 2U?5 413 2b j 15 Source: HN I b Scenario 3: "Worst Case Scenario," increased the assumed percentages of additional growth due to the influence of R-210 by a factor of 4 in sub-watersheds 5, 6, 7 and 8 over Scenario 1. For this worst case scenario to occur, major changes in current Moore County and Lee County land use policies would have to occur. While this seems unlikely because of the relatively recent adoption of land use plans in Moore County and Lee County, there is an outside possibility that the political climate might change in one or both of those counties. The worst case. scenario resulted in a total assumed built-upon area of 100 acres due to the influence of R-210. The 100 acres represents 0.2% of the total watershed analysis area. The calculations by sub-area are shown in the following table. Assumed Households and Built-Upon Area Due to R-210 Scenario 3: Worst Case Scenario Assumed AdditbtW AY, med Assumed Assumed Additional Built-Upon AddK6nal Household Land Assumed Additional Additional Builk-Upon Mon- $pA-Upon sub- OMdbutlon Consumed g Additional Growth duff to Growth due to Due to R- ' Resklentbl Duo to R- Sub- watershed for 1200 avg. 0.6 acre Growth Due to R-210, in _ R-210, in 210 at 24%, at 24%, In 210, in watershed Area in Acres households per household R•210 households acres in acres acres acres 2 6,080 144 86 0 0% 0 0 0 0 0 3 3,200 84 50 0% 0 0 0 0 0 4 12,160 312 187 20% 62 31 7 24 31 5 1,472 36 22 100% 36 18 4 8 12 6 2,400 60 36 200% 120 60 14 1 15 7 8,960 228 137 100% 228 114 27 1 28 8 3,648 96 58 100% 96 58 14 0 14 0 542 2?1 'T A Source: HN I b R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 30 of 39 REVISED MARCH 15, 2002 5.2 Built-Upon Area Added by R-210 As shown in the table below, the worst case scenario calculation described above provides a total assumed built- upon area of approximately 100 acres in the total watershed. This represents an approximately 0.2% increase in built-upon area for the watershed affected by R-210. These built-upon areas were used in the watershed hydrologic analysis to calculate the increase in stormwater discharge due to the secondary and cumulative impacts of R-210. They are summarized in the following table. Built-Upon Areas Added by R-210 (Worst Case Scenario) Source: HNTB Sub- Watershed Drainage Area (sq, ml) Upon Acr" Added Due to R. 210-..,. A &d as % of Total Watershe 1 14.5 0 0.0% 2 9.5 0 0.0% 3 5.0 0 0.0%0 4 19.0 31 0.3% 5 2.3 12 0.8% 6 3.8 15 0.6% 7 14.0 28 0.3% 8 5.7 14 0.4% Total 716 0.16 0.2% -' Watershed square mWo square ndiea 47,232 100. acres acrezt 5.3 Land Potentially Available for Development by Sub-Watershed The computer model used for the hydrologic analysis required that the estimated households be located in the general area of each sub-watershed. The model calculates runoff based on the runoff distance and time from the source (in this case, new households) to the affected creek or tributary. To locate the assumed sub-watershed household growth, land not currently built-upon was used as a basis for locating new households. To identify land not currently built-upon, a generalized analysis of currently built-upon land and land not available for development was prepared. This analysis identified existing "urbanized" areas in the Towns of Vass and Cameron and in the developments of Woodlake and Quail Ridge. These areas are shown in Figure 2, R-210 Impact Area. Floodplains and wetlands were assumed to be land that would not be available for development. Using information from Moore County and Lee County GIS systems, and from Federal Insurance Rate Maps (FIRM maps), this land was mapped in combination with the existing "urbanized" areas. The combined "urbanized" areas, floodplains and wetlands are shown in Figure 3, R-210 Floodplains and Wetlands. As stated, this is a generalized analysis, and this map should not be used as a reference in relation to any specific floodplain or wetland impact analysis. The third type of land considered to be currently built-upon was land outside the "urbanized" areas that has existing single family residences, manufactured houses, or farms with a residence. For purposes of this analysis, only farms of 50 acres or less with a residence were considered to be "currently built-upon." This land was added to the map with "urbanized" areas, floodplains and wetlands, as shown in Figure 4, R-210 Floodplains, Wetlands and Built- Upon Areas. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 31 of 39 REVISED MARCH 15, 2002 The remaining land was considered to be the area where any growth influenced by R-210 might occur. It is shown in Figure 5, R-210 Impact Areas and Sub-Watersheds. Since the Evaluation of Potential for Land Use Change had indicated that any growth effects of R-210 would be most likely to occur east of the new road, only impact areas east of R-210 are shown, other than an area in Cameron just west of the new road. The land area available, as shown below, is over 35 times the land needed for the worst case scenario, indicating that even in the worst case, any growth influenced by R-210 would be extremely low density. Land Area Potentially Available for Development Sub- Watershe Acres inside a Town L i Inside an Urban Service Boundary Outside an Urban Service Bou dary Total Acres Av ble 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 150 0 0 150 5 0 150 700 850 6 150 300 850 1,300 7 0 350 1,250 1,600 8 0 0 700 700 Total 300 X90 3,500 4,600 Source: hN I b R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 32 of 39 REVISED MARCH 1 S, 2002 Figure 3 R-210 Floodplains and Wetlands R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 33 of 39 REVISED MARCH 15, 2002 Figure 4 R-210 Floodplains, Wetlands and Built-Upon Areas R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 34 of 39 REVISED MARCH 15, 2002 Union C r l US.15/501 5.4 Assumed Land Use Change To assume locations within the sub-watersheds for supporting the hydrologic analysis, the probable impacts described in Section 3 were compared to the land presumed to be available for development, as described in Section 5.3 above. The resulting assumptions, as shown in the following table, provided a relatively specific location of assumed land use changes, which were used in the hydrologic model to calculate distance and time of runoff. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 35 of 39 REVISED MARCH 15, 2002 150 AC 300 AC Figure 5 R-210 Impact Areas and Sub-Watersheds Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis Purposes Acres Eakes Road (SR 1181) At the intersection 7 Moderate One two-acre corner commercial use 0.5 DWQ-standard on-site septic system 24% built-upon area (impervious cover) West of the intersection 7 None to Low None 0.0 East of the intersection 7 N/A N/A 0.0 Frontage Road between 4 Moderately High to 100 acres of non-residential uses 24.0 Eakes Rd. (SR 1181) and High Direct access from frontage roads Cedar Lane Rd. (SR 1182) 24% built-upon area DWQ-standard on-site septic system Cedar Lane Road (SR 1182) At the intersection 5 Moderate One two-acre comer commercial use 0.5 DWQ-standard on-site septic system 24% built-upon West of the intersection 4 Low None 0.0 East of the intersection 5 Low None 0.0 Frontage Road between 5 Moderately High to 33 acres of non-residential uses 8.0 Cedar Lane Rd. (SR 1182) and High Direct access from frontage roads Pine Forest Road (SR 1173) 24% built-upon area DWQ-standard on-site septic system NC24/NC27 At the interchange 5 Low None 0.0 East of the interchange, in 5 Moderately Low 1 I single family residences 1.3 the Urban Service %2 acre lots Boundary (USB) Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, in 7 Moderately Low 51 single family residences 6.1 the USB '/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, in 4 Moderate 62 single family residences 7.5 the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 7 Moderately Low to 111 single family residences 13.3 outside the USB Moderate 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, None to Very Low None 0.0 outside the USB R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 36 of 39 REVISED MARCH 15, 2002 Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis Purposes Acres Cranes Creek Road (SR 1825) At the intersection 4 Low None 0.0 East of the intersection 5 Moderately Low to 25 single family residences 3.0 Moderate %2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 7 Moderately Low to 66 single family residences 1.3 Moderate '/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 8 Moderately Low to 54 single family residences 6.5 Moderate %2 acre lots Lots spread randomly throughout the area 241/o built-upon area DWQ-standard on-site septic system West of the intersection None to Low None 0.0 Main St./Lobelia Road At the interchange 6 High Two two-acre comer commercial uses 1.0 (SR 1001) Commercial uses 24% built-upon area East of the interchange, in 6 Moderate 42 single family residences 5.0 the USB 1/2 acre lots Lots predominantly located in the first mile east of the USB 24% built-upon area DWQ-standard on-site septic system East of the interchange, 6 Moderate 78 single family residences 9.4 outside the USB %2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 8 Moderately Low 42 single family residences 5.0 outside the USB %2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange 3 None to Very Low None 0.0 Existing U.S. 1, south of Vass At the intersection 6 None to Very Low None 0.0 East of the intersection 6 None to Very Low None 0.0 West of the intersection 6 None to Very Low None 0.0 R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 37 of 39 REVISED MARCH 15, 2002 • 4 ajor Feeder Road Location Sub- Probability of Waters Land Use Change Assumed Land Use Change for Watershed hed (from Section 3) Analysis Purposes Assumed Built- upon Acres Aiken Road (SR 1853) At the intersection N/A Low to Moderately One two-acre comer commercial use 0.5 Low DWQ-standard on-site septic system 24% built-upon (impervious cover) East of the intersection N/A None to Very Low None 0.0 West of the intersection N/A None to Very Low None 0.0 Total Assumed Built-Upon Acres 129.5 The location of these impact areas and the sub-watersheds is shown in Figure 5: R-210 Impact Areas and Sub- Watersheds. 6. WATERSHED HYDROLOGIC ANALYSIS 6.1 Hydrologic Analysis Methodology A preliminary hydrologic study was performed for this project to estimate the proposed increase of stormwater discharge due to the construction of project R-210 and associated future developments. Based on the preliminary alignment for R-210, and an estimation of future development occurring within the impact area, a hydrologic model was created, using TR-55 (Soil Conservation Service, Urban Hydrology for Small Watersheds), for the existing and proposed conditions. The 25-year storm was used as the storm event for the models. The drainage areas, runoff coefficients, and time of concentrations were derived by using USGS Quad maps and aerial photography. The majority of R-210, and the future developments, will occur within the watersheds of Crane Creek and its tributaries. Crane Creek ultimately flows into Lake Surf, where the discharge is detained/retained and released over time into the Little River. Very little of the future developments are believed to be located along the Little River near Vass, NC. The future developments will consist of mostly individual residences and scattered residential minor subdivisions (four houses or less), with some minor commercial development occurring adjacent to R-210. Increases in impervious areas are approximately 0.2% in regards to total watershed areas, and the associated increases of stormwater peak discharges will be 1.8% or less in relation to the existing peak discharges, as described in the following section. 6.2 Estimated Hydrology Effect of R-210 As indicated in the table below, the hydrologic model indicated that there would be very small increases in the estimated 25 year event future peak discharges resulting from the worst case scenario increased built-upon area that could result from R-210. Sub-watersheds 1, 2 and 3 would have no change, since none of the assumed land use change would occur in those sub-watersheds. Sub-watersheds 4, even though it could experience an increase in built-upon area due to R-210, would have changes in the estimated 25-year event future peak discharges too small for the computer model to calculate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 38 of 39 REVISED MARCH 15, 2002 Sub-watersheds 5 and 6 would have changes in the estimated 25-year event future peak discharges in the range of 1.3% to 1.8%. Sub-watersheds 7 and 8 would have changes in the estimated 25-year event future peak discharges in the range of 0.5% to 0.7%. Hydrology Effect of R-210 (Worst Case Scenario) Sub- Watershed Drainage Area (sq. mi.) Event Existing Peak Discharge (cfs) pon Acres Added Due to R- 410 Added as a of Total Watershed red $led 25 y, Event Future Peak Discharge (cfs) Change Due to R-2,t0 4 19.0 15,940 31 0.3% 15,945 0.0% 5 2.3 2,413 12 0.8% 2,456 1.8% 6 3.8 3,188 15 0.6% 3,230 1.3% 7 14.0 11,099 28 0.3% 11,150 0.5% 8 5.7 5,658 14 0.4% 5,700 0.7% includes Kesidentiai and uommeraai ueveiopment. Acreages are total uwit-upon (impervioous cover) areas. Source: HNTB 6.3 Estimated Effect on Downstream Water Quality The above flow rates will occur as a result of primarily single-family residential development which, due to local planning and zoning requirements, will be in scattered site development. The remaining farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff from these developments before it reaches the watercourses. Additionally, Woodlake (Lake Surf) provides a retention area, which will limit the rate of flow into Little River. Consequently, there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative impacts of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 39 of 39 REVISED MARCH 15, 2002 M d yau., yLLn ?Q Pew STATE OF NORTH CAROLINA DEPARTNMNT OF TRANSPORTATION MICHAEL F. EASLEY GOVERNOR April 3, 2002 North Carolina Department of Environment and Natural Resources Division of Water Quality 4401 Reedy Creek Road Raleigh, NC 27607 ATTN: Ms. Cynthia Van Der Wiele, DOT Coordinator LYNDO TIPPETT SECRETARY ;S i' ?..4;? APR 2 4 2002 ? U SUBJECT: R-210 SECONDARY AND CUMULATIVE EFFECTS ON DOWNSTREAM WATER QUALITY On February 12, 2002, the Department of Transportation (DOT) submitted to the Division of Water Quality (DWQ) a letter addressing a list of concerns regarding the proposed widening and realigning of U.S. 1 in Moore and Lee Counties, TIP No. R-210. After reviewing this information, the DWQ requested DOT to expand on some of the items addressed in the Indirect and Cumulative Impact (ICI) study, which was Attachment A of this submittal. DOT has completed the expansion and the revised ICI is enclosed as Attachment A. A copy of this has already been transmitted to the DWQ on March 20, 2002. If you have any questions or need any additional information, please contact Mr. Michael Wood at (919) 732-1300. Sincerely, William D. Gilmore, PE, Manager Project Development & Environmental Analysis cc w/ attachment: Mr. David Franklin, USACE Mr. Richard Spencer, USACE Mr. Garland Purdue, USFWS Mr. David Cox, NCWRC Mr. Ron Sechler, NMF MAILING ADDRESS: NC DEPARTMENT OF TRANSPORTATION PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1548 MAIL SERVICE CENTER RALEIGH NC 27699-1548 cc w/o attachment: Mr. Jay Bennett, P.E., Roadway Design Mr. Calvin Leggett, P.E., Program Development Ms. Debbie Barbour, P.E., Design Services Mr. Dave Henderson, P.E., Hydraulics Mr. Timothy V. Rountree, P.E., Structure Design Ms. Susan Cauley, Roadside Environmental Mr. Bill Rosser, P.E., Division 8 Engineer TELEPHONE: 919-733-3141 LOCATION: FAX: 919-733-9794 TRANSPORTATION BUILDING 1 SOUTH WILMINGTON STREET WEBSITE. WWW.DOH.DOT.STATE.NC.US RALEIGH NC MEMORANDUM To: Robert Deaton Public Involvement & Community Studies Unit Office of the Human Environment State of North Carolina Department of Transportation From: Donal R. Simpson, FAIA, AICP, ASLA HNTB North Carolina, P.C. Subject: R-210 Secondary and Cumulative Effects on Downstream Water Quality Date: November 27, 2001 REVISED MARCH 15, 2002 HNTB North Carolina, P.C., was requested by the North Carolina Department of Transportation (NCDOT) to review available information related to the R-210 Transportation Improvement Project (TIP) for widening and realigning portions of U.S. 1 in Moore and Lee Counties. The purpose of this review was to provide information requested by the North Carolina Department of Environment and Natural Resources (DENR), Division of Water Quality (DWQ) relative to a Section 401 water quality certification requested by NCDOT for the R-210 project. DWQ requested information related to any downstream water quality impacts that might occur due to secondary and cumulative effects of R-210. Our review basically required a two step process: • Estimate the land use change that might occur as a result of constructing R-210 • Calculate the change in surface stormwater flow into the Little River that would result from the land use change Two authoritative references were used as a basis of the methodology used in this process: • The Louis Berger Group: "Draft Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," prepared for State of North Carolina, Department of Transportation/Department of Environment and Natural Resources, Raleigh, North Carolina, April 2001 (Berger); • ECONorthwest and Portland State University: "A Guidebook for evaluating the Indirect Land use and Growth Impacts of highway Improvements, Final Report," for Oregon Department of Transportation, Salem, Oregon, and Federal Highway Administration, Washington, D.C., March 2001 (ECONorthwest) This Memorandum summarizes the information we have been able to determine related to this issue, in six sections: 1. Analysis Area and Impact Areas 2. Methodology Used to Evaluate Potential Land Use Change 3. Evaluation of Potential For Land Use Change 4. Growth Assumptions For Analysis Area 5. Assumed Land Use Change For Watershed Analysis Purposes 6. Watershed Hydrologic Analysis The conclusion of the analysis indicates that, in the worst case scenario, R-210 might result in an additional built- upon area (impervious cover) of approximately 100 acres, or approximately 0.2% of the potentially affected watershed land area. The resulting change in the estimated 25 year event future peak discharge would be un- measurable in 4 of the 8 sub-watersheds, and 0.5% to 1.5% in the other four. The worst case scenario development assumed for the analysis would be very low density, scattered site development, primarily residential. The, interspersed farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff, so that there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative effects of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page / of 39 REVISED MARCH l5, 2002 1. ANALYSIS AREA AND IMPACT AREAS Two types of area were considered for this analysis. The first was the overall watershed area that feeds the creeks and tributaries of the Little River in the area where R-210 might affect land use. This overall analysis area was necessary for hydrologic analysis purposes, and provided a maximum area in which land use change might occur as a result of R-210. The second type of area considered was land where development might occur. These impact areas were related to factors that could be evaluated to make an assessment of the probability of land use change that might occur because of the influence of the R-210 project. 1.1 Overall Analysis Area According to the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," the development effects of a new highway are most often found: • Up to one mile around a freeway interchange, and • Up to two to five miles along major feeder roadways to the interchange. (Berger, p. 7-14) The Oregon DOT. "Guidebook for Evaluating the Indirect Land Use and Growth Impacts of Highway Improvements," was also consulted, as a comparison to the NCDOT "Draft Guidance." The Oregon DOT "Guidebook" suggested a study area of/z mile around an improvement as the.primary area of potential effect, with a larger area of impact possible for large projects on routes with a lot of through trips. (ECONorthwest, pp. 17-18) According to the NCDOT Draft Guidance, development beyond areas delineated in long-range infrastructure or growth management plans is limited or restricted. The Draft Guidance suggests that, in these circumstances, it may be appropriate to confine consideration of indirect/cumulative effects to a study area coincident with accepted growth boundaries. (Berger, p. 3-16) The NCDOT "Draft Guidance" also suggested that complementary land development, such as highway-oriented businesses (gas stations, rest stops, motels, etc.), is more likely near interchanges in rural areas. (Berger, p. 7-13) Another possible approach suggested by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina" is to establish the study area to match potentially impacted watersheds. (Berger, p. 3-16) Since the primary purpose of this analysis was to provide input to the Department of Water Quality as they consider whether R-210 would have secondary and cumulative effects that would adversely impact downstream water quality, the potentially impacted watershed was used as the overall analysis area. The watershed roughly corresponds to the two- to five-mile area along major feeder roadways to R-210. The watershed used as the analysis area is shown in Figure 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 2 of 39 REVISED MARCH 15, 2002 r Taylortown 5 MILES Figure 1: Analysis Area . Source: HNTB 1.2 Sub-Watersheds Analyzed The hydrologic model used in the watershed hydrologic analysis, described in Section 6 of this analysis, required that the watershed be analyzed by sub-watersheds to conform to the hydrologic model used (TR-55, Soil Conservation Service, Urban Hydrology for Small Watersheds). This resulted in a further differentiation of the analysis by eight sub-watershed areas, as diagrammed in Figure 2. The eight watersheds include a total land area of approximately 73.8 square miles, or 47,232 acres, as indicated in the table below. The sub-watersheds also formed the framework fora "before" and "after" hydrologic comparison, based on the change in stormwater flows that would occur based on the assumptions of land use changes due to R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 3 of 39 REVISED MARCH 1 S, 2002 Watershed and Sub-watershed Land Areas 1 Crains Creek, west of Herd's Creek 14.5 9,280 2 Herd's Creek 9.5 6,080 3 Crains Creek, from Little Crains Creek to Herd's Creek 5.0 3,200 4 Little Crains Creek 19.0 12,160 5 Big Branch 2.3 1,472 6 Crains Creek, from Little Crains Creek to Beaver Creek 3.8 2,432 7 Beaver Creek 14.0 8,960 8 Grains Creek, from Beaver Creek to lake Surf 5.7 3,648 1.3 Potential Impact Area In order to assess the locations within the analysis area where land development might actually occur as a result of the r-210 project, four potential impact areas were evaluated. These areas, which were based on the combined suggestions of the NCDOT "Draft Guidance" and the Oregon DOT "Guidebook," were: • land immediately around the new interchanges and intersections, • land on new frontage roads, • areas along major feeder roadways inside Moore County adopted Urban Services Boundaries, and • areas along major feeder roadways'outside the adopted Urban Services Boundaries. These four categories of potential land development impact allowed an assessment which was sensitive to the different economic and location factors which might influence development within the overall analysis area, and could be correlated to the sub-watershed areas for hydrologic analysis purposes: R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 4 of 39 REVISED MARCH 15,2002 Figure 2. Sub-watershed areas The estimated impact area was based on the following factors for three different conditions: • Land at Interchanges. For impacts at the interchanges and intersections themselves, the land evaluated was the property at the four corners of the interchange or intersection. With the DWQ watershed development standard limiting built-upon area to 24% of the property. 2 acres was considered to be the minimum lot size that would necessary to accommodate buildings and pavement for highway oriented commercial development at any given interchange or intersection corner. • Land along New Frontage Roads. Any currently undeveloped land along the new frontage roads was considered to be potentially subject to development as a result of R-210. The new frontage roads will occur only where the R-210 construction is along the existing U.S. 1 alignment. The depth of the impact area was assumed at 300 ft. deep from the frontage road right-of-way line, which is a typical depth for a broad range of commercial and light industrial land uses. • Land Served by Major Feeder Roadways. Land potentially impacted by R-210 was considered to be along the roadway within either a 10 minute drive from the interchange/intersection, or to a natural or political boundary that might affect development decisions in relation to the influence of the new U.S. 1. These boundaries could be a wide floodplain, a creek, a town limits, an urban service boundary, or a large existing developed area. 2. METHODOLOGY USED TO EVALUATE POTENTIAL LAND USE CHANGE 2.1 Factors Used to Evaluate Land Use Change According to the NCDOT Draft Guidance, empirical evidence indicates that transportation investments result in major land use changes only in the presence of other factors, including: • supportive local land use policies, • local development incentives, • availability of developable land, and • a good investment climate. (Berger, p. 4-1) Additional factors influencing the likelihood and rate of development near rural interchanges include: • distance to major urban area or regional center, • traffic volume on the intersecting road, • presence of frontage road • availability of water and sewer and other infrastructure. If these factors are present, induced growth effects of this type warrant analysis. (Berger, p. 7-13) For land at interchanges, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Traffic volume on intersecting road • Availability of water and sewer For land along the new frontage roads, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Availability of water and sewer R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 5 of 39 REVISED MARCH 15, 2002 For land served by major feeder roadways, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Availability of water and sewer The methodology used in assessing each of these factors is described below. Availability of developable land was estimated by mapping areas within the estimated impact area that were not suitable. for, or not available for development. These areas included 100 year flood plains, wetlands, existing urbanized areas, existing single family properties, existing farms of 50 acres or less with a residence on the property, and other land not available for development, such as land trust lands. The presently occupied properties were determined from Geographic Information System (GIS) data provided by Moore and Lee Counties, and from R-210 project aerial photography. Existing farms of 50 acres was considered an upper range of non-available land, based on properties advertised for sale and discussions with developers in the area. These properties tend to be large owner-occupied farms, usually with equestrian activities. Land use policies were determined by interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron. Current land use plans and zoning ordinances of Moore County, Lee County, Vass and Cameron were reviewed. DWQ requirements related to land use were determined from a review of the DWQ "Red Book of Rules." Investment climate was estimated from interviews with. staff of Moore County, Lee County, Town of Vass, and Town of Cameron and representatives of Woodlake. A visual survey the area provided indicators of development activity or interest, such as recent development, for sale signs, occupancy and activity at existing uses, etc. U.S. Census data on recent growth indicated areas of development potential. Distance to major urban area or regional center provided an indicator of commuting influence on an area. In general a time savings of less than 10% was considered to have no influence on development decisions, and a time savings of less than 20% was considered to only have a slight influence on development decisions. The time savings were calculated based on driving times at posted speed limits on the existing U.S. 1, and on the FEIS stated speed limit for R-210. Traffic volume on intersecting road was determined by comparing the FEIS 1990 existing two-way Average Annual Daily Traffic (AADT) volumes and Level of Service (LOS) with the FEIS projected 2010 AADT volumes and LOS for each intersecting road (FEIS Table I-2, p. 1-6). The Table I-2 estimates were compared to the FEIS Table H-4, p. II-17 estimates for the preferred alternative to determine any differences between the No-Build Alternative and the Preferred Alternative. This was an indicator of changes in traffic volumes and level of service due to R-210. If there were no projected differences between the no-build and the preferred alternative, traffic volume on the intersecting road was not considered to have a secondary effect due to R-210. Only roads that connected directly to the new U.S. 1 at an interchange or intersection were considered. Presence of frontage road was determined from the FEIS description of frontage road locations, on page II-8. This factor was considered only where a frontage road would be present as part of R-210. Availability of water, sewer and other infrastructure was determined from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron, and from GIS data provided by Moore County. Probability of land use change due to R-210 involved scenario analyses based on a judgement of all of the above factors. This is one of the three methods recommended by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina." The other two methods involved sophisticated integrated land use and transportation models based on Transportation Analysis Zones (TAZ's) that were not available for this analysis. The time frame for the probability scenarios generally, but not rigidly, based on the 2000 to 2010 time frame corresponding to available population projections. These numbers were adjusted upward in areas where it was thought that there might be a moderate or higher probability of land use change due to R-210. This R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 6 of 39 REVISED MARCH 15, 2002 form of analysis provided a reasonable estimate within a foreseeable time frame, since most development decisions are made on a 5 to 10 year projection. Market forecasting beyond 10 years tends to become speculative. 2.2 Consideration of Cumulative Effects Cumulative impacts are defined as "the impact on the environment which results from the incremental impact of the action when added to other past, present, and reasonably foreseeable future actions." As described in the NCDOT "Draft Guidance," in practice, analysis of cumulative effects has been incorporated with the assessment of indirect/cumulative effects because many indirect/cumulative effects, including induced development effects, fall within the definition of cumulative impacts. (Berger, p. I-5) The consideration of cumulative effects for this analysis focused on the effects that might occur in a 7 to 10 year time frame, since any downstream effects on water quality would result from development induced by R-210. Developers generally base investment decisions on a 7-year return on investment. Market analyses and development pro formas that attempt to project.absorption of new land development beyond a 7 to 10 year period are generally considered speculative. Further, empirical studies have determined that the land use effects of a new highway project occur within the fast 7 to 10 years of the construction of the project. The other actions that were identified which might affect the 7 to 10 year analysis horizon were: • Preparation of the Greenwood Area Plan for Lee County • Preparation of a new Land Use Plan for Cameron • Preparation of a new Land Use Plan for Vass • Extension of Moore County water service into the area between Vass and Woodlake • NCDOT TIP Project R-2529, multi-lane widening of NC24/NC27 The new plans that will be prepared for Greenwood, Cameron and Vass will be bound by the DWQ Class WS-III Watershed development standards, and will not be able to adopt any land use densities that are inconsistent with those standards. Consequently, they were not considered to have any cumulative effect on the probability of land use change. The extension of Moore County water service could cause some additional pressures for.residential development in the area between Vass and Woodlake. The absence of sewer outside the Vass and Woodlake Urban Service Boundaries will limit that pressure. The additional pressure that could result within the Vass and Woodlake Urban Service Boundaries was considered to have a possible cumulative effect. That effect is reflected in the assumed land use change for the sub-watersheds in this area, as described in Section 5 of this report. The NCDOT TIP project number R-2529 would widen NC24/NC27 to a multi-lane road from the Carthage Bypass to NC 87 in Harnett County. NC24/NC27 intersects with U.S. 1 in Cameron, and will intersect with R-210, the relocated U.S. 1, just east of Cameron. R-2529, however, is an unfunded project, and is not scheduled to proceed within the 2002-2008 TIP timeframe. Since it will not be built within the 7 to 10 year horizon of this analysis, it was not considered to have a potential contribution to cumulative effects of R-210. 3. EVALUATION OF POTENTIAL FOR LAND USE CHANGE The potential for land use change was evaluated on case-by-case basis for each major feeder roadway intersecting with U.S. 1 at an R-210 interchange or intersection. The evaluation was considered in three potential areas of impact: at the interchange/intersection itself; along the major feeder road inside an urban service boundary; and along the major feeder road outside an urban service boundary. Potential impacts to the east and to the west along major feeder roads were evaluated separately, since R-210 will have different effects on travel time in each direction, and since existing land use conditions tend to be different to the east and west of the new road Figure 2: R-210 Impact Area indicates the area described in the following evaluation.. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 7 of 39 REVISED MARCH 75, 2002 Union Church Road Fort Bragg Military Reservation Figure 2 R-210 Impact Area 10 R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 8 of 39 REVISED MARCH 15, 2002 3.1 SR 1181 (Eakes Road) Intersection This is an at-grade intersection on the existing U.S. I alignment. U.S. I will be widened to 4 lanes divided, with frontage roads. Eakes Road (SR 1181), which only runs west of U.S. I, will be unchanged. No road runs east from this intersection. The intersection could become a grade-separated interchange in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered reasonable or foreseeable for this analysis. 3.1.1 Land at Eakes Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Limited, due to existing highway commercial at intersection corners, and to floodplain to the east and south of the intersection. Land use policies. Currently zoned Residential/Agricultural. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. The west side of U.S. 1 is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Investment climate. Commercial development at this intersection is supported primarily by the Quail Ridge development, along with existing single-family residences and family farms on Eakes Rd. There is a competing, more intensely developed commercial area at the US15/US501 intersection with U.S. 1, approximately 1 '/z miles north. The frontage along U.S. 1 north of US15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to maior urban area or regional center. Travel time to the Raleigh/Durham/Chapel Hill "Triangle," which is now about 43 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 '/2 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 '/2 minutes. These changes in travel time would be in the 10% to 15% range, which could have only a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Eakes Rd. at the intersection with U.S. I is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 300 vpd (vehicles per day) to 400 vpd in 2010. The level of service is projected to remain at "A." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. Moderate. The market that would support further commercial development at this intersection already exists. However, the presence of frontage roads at this location could improve its attractiveness for some additional commercial development. 3.1.2 Land west of the Eakes Rd. intersection. Estimated impact. area. Approximately '/Z mile west along Eakes Rd. to the Cedar Lane Rd. (SR 1182) intersection. Land beyond '/2 mile is more convenient to US15/US501, and will not be influenced by a change in U.S. 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 9 of 39 REVISED MARCH /5, 2002 Availability of developable land. Very limited. The Quail Ridge single-family residential golf course community takes up all of the north side of Eakes Road. The south side of the road is mostly developed with large lot single-family residences and small family farms. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Development in this area is all residential. Any further development will predominantly occur in Quail Ridge. Sanford's growth has been and is expected to continue to be to the north and southeast, not in this direction. Distance to major urbanarea or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 24 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/2 minutes. The time savings are in the 10% to 15% range, which should not be great enough to influence development investment decisions in this area. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. None to low, due to the extent of existing development in this area. 3.2 Frontage Road between SR 1181 (Fakes Rd.) and SR 1182 (Cedar Lane Rd.) This segment of R-210 is along the existing U.S. 1 alignment, all within Lee County. Frontage roads will be provided for the R-210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Eakes Rd. south to SR 1182, Cedar Lane Rd., a length of approximately 2 miles. Land fronting on the frontage road north of Eakes Rd. is already developed. Availability of developable land. There are approximately 13,700 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 100 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 4. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to a minimum %2 acre lot size and maximum 24% built-upon area. Non-residential uses are limited to a maximum 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US 151US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. R-2 l0 Secondary and Cumulative Effects on Downstream Water Quality Page 10 of 39 REVISED MARCH 15, 2002 The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and Lee County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County (the rural southwest area of the County, where the northern portion of r-210 is located) is planned for the future. Probability of land use change due to R-210. Moderately high to high. 3.3 SR 1182 (Cedar Lane Rd.) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Cedar Lane Road (SR 1180) will be unchanged. The intersection could become a grade-separated interchange at some time in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered in this analysis. 33.1 Land at Cedar Lane Rd. Intersection Estimated impact area. The four comer properties at the intersection. Availability of developable land. Two of the four comers at this intersection currently have highway-oriented commercial development. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Lee County's current zoning for the two undeveloped comers is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. With the projected increase in traffic on U.S. 1, there could be interest in one or two more highway-oriented commercial developments at this intersection. The support, however, would be mostly from highway traffic, due to the relatively low density of surrounding residential development. There is a more intensely developed commercial area at the USI5/US501 intersection with U.S. 1, approximately 3-'/z miles north. The frontage along U.S. 1 north of US15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to major urban area or regional center. Travel time to the "Triangle," which is now about 45 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 '/2 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 '/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Cedar Lane Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 700 vpd (vehicles per day) to 1,200 vpd in 2010. The level of service is projected to change from "A" to "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 11 of 39 REVISED MARCH 15, 2002 an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderate. 3.3.2 Land west of the Cedar Lane Rd. intersection. Estimated impact area. Approximately 1 mile west of the intersection along Cedar Lane Road. The area beyond that is more within the influence area of the existing US 15/US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing manufactured housing subdivisions off of Cedar Lane Road, and by existing single-family houses and family farms on Cedar Lane Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to '/z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which requires a minimum lot size of 1 acre. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. There could be market support for more manufactured housing subdivisions along this road, if land is available and appropriate zoning can be obtained. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due primarily to the extent of existing development in the impact area and the limitations on land availability due to the flood plain south of and parallel to Cedar Lane Road. 3.3.3 Land east of the Cedar Lane Rd. intersection Estimated impact area. Approximately 1 mile east of the intersection along Rocky Fork Church Road. The area beyond that is more within the influence area of the existing US 15/US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing single-family houses and family farms on Rocky Church Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to %z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 12 of 39 REVISED MARCH 15, 2002 Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. This would indicate that there could be market support for more residential development along this road. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 '/2 minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due to minor changes in travel times to urban and regional destinations and absence of sewer 3.4 Frontage Road between SR 1182 (Cedar Lane Rd.) and SR 1173 (Pine Forest Rd.) This segment of R-210 is along the existing U.S. 1 alignment. Frontage roads will be provided for the R- 210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Cedar Lane Rd. south to SR 1173, Pine Forest Rd., a length of approximately % miles, and approximately 1,500 feet south of Pine Forest Rd. Availability of developable land. There are approximately 4,800 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 35 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 5. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US 151US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderately high to high. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 13 of 39 REVISED MARCH 15, 2002 3.5 NC24/NC27Interchange: This will be a new grade-separated interchange on a new U.S. 1 alignment where it crosses the existing NC24/NC27 just east of the Cameron Town Limits. This area is in Cameron's Extra-Territorial Jurisdiction and the Moore County adopted Urban Service Boundary. NC24/NC27 to the east is Main Street in Cameron. NCDOT's long range Transportation Improvement Plan reportedly includes the widening of NC24/NC27 to four lanes divided. However, the time for that widening has not been set, and the alignment has not been determined. While there could be long-term cumulative effects from the combination of these two projects, there are too many unknown factors regarding any plans for NC24/NC27 to be able to reasonably estimate any indirect effects of the combined projects. This analysis is limited to the effects of R-210, which most likely will occur before any widening of NC24/NC27 takes place. 3.5.1 Land at NC24/NC27 interchange Estimated impact area. The four comer properties at the intersection. Availability of developable land. The existing land use at the proposed interchange location consists of two family farms with owner-occupied residences and related accessory farm structures. The R-210 project will require taking of some of the property from each of the two farms, which could result in a change in use from family farming. Land use policies. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Cameron's Historic District is just east of this area, which would most likely heavily influence any request for zoning change from residential use compatible with the "gateway" entrance to the town that the new interchange will be. This area is also above an aquifer, which is the source for two of Cameron's water supply wells. It is highly unlikely that the town would approve any zoning change at this intersection because of the potential impact it could have on the aquifer. The impacts of R-210 on the aquifer would be direct effects, and are addressed separately. The interchange is in a DWQ-designated Class WS-III watershed area, which would limit any development to a maximum of 24% built-upon. Investment climate. Cameron is not a growth area, and in fact lost population between 1990 and 2000 from 151 people to 93 people, a 38.7% loss in population. Any attraction for development at this comer, other than single-family residences which might replace the family farms, would be for gasoline station/convenience stores to take advantage of the crossing traffic on NC24/NC27, an east-west trucking route. However, there is an existing grade separated interchange at NC24/NC27 and the existing U.S. 1, and no commercial development has occurred there. An existing gasoline station/convenience store exists in Cameron approximately 3/4 miles west of the proposed interchange, and could probably serve traffic from the relocated U.S. 1 if there were informational signing. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/z minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips, but is unlikely by itself to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on NC24/NC27 on the east side of the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,500 vpd (vehicles per day) to 6,400 vpd in 2010. The level of service is projected to change from "B" to "D." The AADT on NC24/NC27 is projected to decrease west of U.S. 1, since the new U.S. 1 alignment will intercept traffic U.S. 1-bound traffic that currently travels westbound through Cameron. R-2 /0 Secondary and Cumulative Effects on Downstream Water Quality Page 14 of 39 REVISED MARCH 15, 2002 Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service within the next 10 to 15 years. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low, due to Cameron's restrictive zoning and the low probability of the town approving a zoning change for a gasoline station above their aquifer. If the existing family farms were to change use, it would most likely be to single-family residential use, which would not change the built-upon area from the existing farm residences and accessory structures. 3.5.2 Land east of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land along NC24/NC27 within the Cameron Urban Service Boundary, which is approximately 1 '/z mile to the east of the new interchange. Availability of developable land. There are approximately 650 acres of land potentially available for development east of the intersection and within Cameron's Urban Service Boundary. Approximately 300 of these acres are in sub-watershed 5, and approximately 350 of these acres are in sub-watershed 7. Land use policies. This area is in Cameron's Extra-Territorial Jurisdiction. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Any residential or non- residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/z minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service at some time in the future, but there are no current plans to provide sewer in this area. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Cameron development policies, and lack of support services for residential development. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 15 of 39 REVISED MARCH 15, 2002 3.5.3 Land west of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact are a. Land west of the interchange within the Cameron Town Limits, between the new U.S. 1 and Little Crane Creek. Land west of Little Crane Creek for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 1'/z miles east of the existing U.S. 1/24-27 interchange, the new road is unlikely to have any discernable development effect to the west of Little Crane Creek. Availability of developable land. There are approximately 150 acres of land potentially available for development west of the intersection and within Cameron's Urban Service Boundary. This land is all within sub-watershed 4. Land use policies. This area is in Cameron's Town Limits. Cameron's existing zoning for this area is Residential/Agricultural, which permits single-family residential use with minimum one-acre lot sizes. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any development a maximum 24% built-upon area. Any non-residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable single-family houses, many of them in Cameron's Historic District. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 '/2 minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and. Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Town Limits, and thus in the Urban Service Boundary, it could have sewer service at some time in the future. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderate. 3.5.4 Land outside Cameron Urban Service Boundary east of NC24/NC27 interchange. Estimated impact area. Land along NC24/NC27 from the Cameron Urban Service Boundary to a point approximately 2 %z miles east of the interchange at Beaver Creek. Beaver Creek creates a perceptual change from Moore County to Harnett County, even though it is still in Moore County. There is little development between Beaver Creek and the Moore County/Harnett County line. Development along NC24/NC27 in Harnett County consists primarily of some manufactured houses on large lots. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 16 of 39 REVISED MARCH 15, 2002 Availability of developable land. There are approximately 850 acres of land potentially available for development west of the intersection and outside Cameron's Urban Service Boundary. This land is all within sub-watershed 7. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Cameron's population, as noted above, declined by 28% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there appear to be some recently built houses, most are over 10 years old. There would not appear to be a measurable market for subdivision development, particularly given Moore County's development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 24 minutes from the edge of the Urban Service Boundary along the existing U.S. 1. Travel time to the "Triangle" is approximately 54 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 7 minutes, which is a 30% reduction and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are mostly rated poor for septic systems, with a small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately Low to Moderate, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and lack of support services for residential development. 3.5.5 Land outside Cameron Urban Service Boundary west of NC24/NC27 interchange Estimated impact area. Land to the west of this interchange for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 1'/z miles east of the existing interchange of U.S. 1 and NC24/NC27, the new road is unlikely to have any discernable development effect to the west of Cameron. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page / 7 of 39 REVISED MARCH 15, 2002 3.6 SR 1825 (Cranes Creek Rd.) Intersection This will be an at-grade intersection on a new alignment, across the railroad approximately 1 mile east of the existing intersection of U.S. 1 and Cranes Creek Road. The intersection could become a grade- separated interchange at some time in the future if traffic volumes warrant, according to the FEIS. That eventuality is far enough in the future that it was not considered in this analysis. 3.6.1 Land at Cranes Creek Rd. Intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Land at all four corners of this intersection is currently farmland, and could potentially be available for development. This area is not in an Urban Service Boundary. Land use policies: This area is under Moore County jurisdiction to the Moore County/Hamett County line. Moore County's Land Use' Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no commercial development at the existing U.S. 1/ Cranes Creek Road intersection, and no evidence of commercial development in this area. This analysis assumes that there would be highway-oriented commercial at the new U.S. 1/Lobelia Road intersection, approximately 3 miles south. This intersection will be an exit for southbound U.S. 1 traffic destined toward Woodlake, which could be attractive for a comer gasoline/convenience store. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on Cranes Creek Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 600 vpd (vehicles per day) to 1,100 vpd in 2010. The level of service is projected to remain at "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low. No development exists at the current intersection. No commercial development is anticipated at the intersection due to restrictive Moore County zoning. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 18 of 39 REVISED MARCH IS, 2002 3.6.2 Land east of Cranes Creek Rd. intersection Estimated impact area. Land between the intersection and the Woodlake community Urban Service Boundary, approximately 4'/z miles east of the interchange. None of this area is in an Urban Service Boundary. Availability of developable land. There are approximately 2,000 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 700 of these acres are in sub-watershed 5, approximately 400 of these acres are in sub-watershed 7, and approximately 900 of these acres are in sub-watershed 8. About half of the potentially available land in sub-watershed 8 is in Harnett County. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 1973 as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 18 minutes from the intersection of Cranes Creek Road and Cypress Church Road. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 150/6 to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low to moderate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 19 of 39 REVISED MARCH 15, 2002 3.6.3 Land west of Cranes Creek Rd, intersection Estimated impact area. Land approximately 3 miles west of the interchange, to NC24/NC27. Availability of developable land. Land west of the Cranes Creek Rd. intersection was not calculated, since travel time to urban and regional destinations would be virtually unchanged from existing travel rimes. Land use policies. This area is under Moore County jurisdiction to the Moore County/Hamett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of %z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no discernable development or construction of new houses in this area. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from Cranes Creek Cemetery, about halfway to NC24/NC27. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would not reduce the travel time to the "Triangle," so would not influence development related to "Triangle" employment. The travel time to Southern Pines would be reduced by. approximately 1 minute, which is less than 10% and is not enough change to induce any measurable development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would increase by approximately 1 minute. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. None to low. 3.7 SR 1001 (Main St./Lobelia Rd.) Interchange This will be a new grade separated interchange between the new U.S. 1 and the existing two lane SR 1001, which is Main Street in Vass east of the existing U.S. 1, and is known as Union Church Road west of the existing U.S. 1. Outside of the Vass Town Limits to the east, SR 1001 is known as Lobelia Road. The interchange will be inside the Vass Town Limits, approximately V2 mile east of the existing U.S. 1. There will be no frontage roads in this area. 3.7.1 Land at Main St./Lobelia Rd. interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. Two of the proposed interchange comers are currently farms with houses on them, one is farmland only, and one is a single-family residence. The land is all within the Vass Town Limits. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 20 of 39 REVISED MARCH 15, 2002 Land use policies. This land is all inside the Vass Town Limits, and is zoned R-20 which allows 20,000 sq. ft. (nominally 1/2 acre) single family residential lots. For the purposed of this analysis, it has been assumed that a zoning change to commercial uses could be obtained from the Town of Vass at this location. Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate. However, there are two existing service stations/convenience stores in Vass at the Comer of U.S. I and Main St./Union Church Road that appear to be very oriented toward U.S. 1 traffic. These two stations/stores would indicate that there could be a strong demand for service stations/convenience stores at the new interchange. These might be either new, competing businesses, or relocations of the existing businesses. None of the other businesses on the existing U.S. 1 in Vass appear to be highway-oriented. There are existing highway-oriented businesses at the SR 1853 (Aiken Rd.) intersection, approximately 1 '/. miles south of this interchange. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 12 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on Vass' Main Street at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 3,200 vpd (vehicles per day) to 9,950 vpd in 2010. The level of service is projected to change from "C" to Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. Probability of land use change due to R-210. High. 3.7.2 Land east of the Main St./Lobelia Rd. intersection within the Vass Urban Service Boundary Estimated impact area. Land along SR 1001 from the new interchange approximately 1-'/2 miles to the Vass Urban Service Boundary. Availability of developable land. There are approximately 450 acres of land potentially available for development east of the intersection in the Vass Urban Service Boundary. Approximately 150 acres are potentially available inside the Vass Town Limits, and approximately 300 acres are potentially available outside the Town Limits but inside the Urban Service Boundary. All of these acres are in sub-watershed 6. Land use policies. Land inside the Vass Town Limits is zoned R-20, which would allow 20,000 sq. ft. (nominally '/z acre) single family residential lots. Land outside the Town Limits and inside the Urban Service Boundary is zoned Residential/Agricultural, which would allow 2 acre single family residential lots. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential lots to a minimum of %2 acre, and would limit any development to a maximum of 24% built-upon area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 21 of 39 REVISED MARCH 15, 2002 Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate within Vass itself. Woodlake, a planned golf course community approximately 4 '/s miles east of the new interchange, grew much more rapidly at a rate of 72.2%, from 790 to 1,360. Woodlake grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. 3.7.3 Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 13 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. This area does not currently have water service. However, Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is that sewer service could be provided in this area, since it is inside of an adopted Urban Service Boundary. However, no sewer service is currently planned for the area. Soils in this area are mostly rated poor for septic systems. Probability of land use change due to R-210. Moderate. Land outside the Vass Urban Service Boundary east of the Main St./Lobelia Rd. intersection Estimated impact area. Land along SR 1001 from the Vass Urban Service Boundary to a point approximately 4 miles east of the interchange to the Woodlake community. Approximately one mile of this area, on the north side of Lobelia Road, is in the adopted Woodlake Urban Service Boundary. Availability of developable land. There are approximately 1,550 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 850 of these acres are in sub-watershed 6, and approximately 700 of these acres are in sub-watershed 8. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III High Quality watershed area, which would R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 22 of 39 REVISED MARCH /5, 2002 limit any residential development to a maximum of 1/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 197xx as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 15 minutes from the Vass Urban Service Boundary. Travel time to the "Triangle" is approximately 60 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is approximately 20% and could make the area slightly more attractive for some commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is to not provide sewer service in the portion of this area that is outside of the adopted Urban Service Boundaries. There are no plans for providing sewer services within the portion of the Woodlake Urban Service Area that is in the impact area of R-210. Soils in this area are mostly rated poor for septic systems, with one relatively small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and ample availability of residential lots in Woodlake. 3.7.4 Land outside the Vass Urban Service Boundary west of the Main St./Lobelia Rd. intersection Estimated impact area. Land west along SR 1001 was not analyzed. The land along SR 1001 within the Vass Urban Service Boundary is virtually all within the developed area of Vass, and the interchange will actually be approximately '/z mile farther east than the present intersection, which means that there will be no notable amount of travel time savings that would cause a development in this direction. This move of the intersection east will make land along SR 1803, the Vass- Carthage Road, even less accessible than it is now, so there is unlikely to be any development effect from R-210. Probability of land use change due to R-210. None to very low. 3.8 Intersection with existing U.S. 1 south of Vass This will be a new at-grade intersection with the existing U.S. 1 alignment in Vass, approximately 1-'/4 miles south of Main St. 3.8.1 Land at intersection with existing U.S.1 Estimated impact area. The four comer properties at the intersection. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 23 of 39 REVISED MARCH 15, 2002 Availability of developable land. There will be little, if any land available for development at this intersection. The area surrounding the intersection location is virtually all in the Little River 100- year floodplain, and is further constrained by the presence of the existing railroad tracks. Consequently, no development is anticipated at this intersection. Probability of land use change due to R-210. None to very low. 3.8.2 Land east and west of the intersection with the existing U.S. 1 within the Vass Urban Service Boundary Estimated impact area. Areas that are potentially available for development in the Vass Town Limits and within Vass' Urban Service Boundary are accessible from this intersection only by way of the existing U.S. 1. Since their accessibility due to R-210 would be virtually unchanged, this intersection is not anticipated to have any measurable effect on growth and development in Vass. Probability of land use change due to R-210. None to very low. 3.8.3 Land outside the Vass Urban Service Boundary served by the intersection with the existing U.S.1. Estimated impact area. No land outside the Urban Service Boundary would be served by this intersection. Probability of land use change due to R-210. None to very low. 3.9 SR 1853 (Aiken Rd.) Intersection. This is an existing intersection in the community of Lakeview, at which U.S. 1 is already four--lane divided. No change is proposed for U.S. 1 at this intersection, or to SR 1853. 3.9.1 Land at Aiken Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. There is existing convenience commercial development at 2 comers of the intersection, limiting any father development to 2 comers of the intersection. A typical comer commercial development would require 2 acres of land to be able to build a typical commercial building and parking within the DWQ maximum of 240/obuilt-upon area. Land use policies. Any further commercial development would require a zoning change from Moore County. Any further commercial development would be limited to a maximum of 24% built-upon due to the Class WS-III watershed restrictions of DWQ, which have been adopted by Moore County. Investment climate. The Lakeside community is not large enough to support additional locally oriented commercial development, particularly with the availability of retail and support services nearby in Vass. For service to through traffic, the area is close to Vass with its current two highway-oriented gasoline stations/convenience stores, which could relocate to the new U.S. 1 bypass (see 33.1 above). There are additional existing highway-oriented service businesses at Skyline (Youngs Road), approximately 2 1/2 miles south toward Southern Pines. Any additional commercial development at this intersection would be competing with those two locations. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 24 of 39 REVISED MARCH 15, 2002 Distance to major urban area or regional center. Travel time to Southern Pines, Aberdeen, Pinehurst and other destinations to the south would be unchanged, since U.S. 1 is already two-lane divided in that direction. Travel time to Vass would be unchanged, since the most convenient route would be along the existing U.S. 1. Travel time to the "Triangle" would be reduced by approximately 3 minutes from the existing time of approximately 59 minutes. This would be less than 10% and is not be enough time savings to affect development decisions at this location due to commuting convenience. Travel time to Pope AFB and Fort Bragg would be reduced by approximately 3 minutes. This would not be enough time to affect development decisions at this location due to commuting convenience. Traffic volume on intersecting road. The traffic volume on Aiken Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,600 vpd (vehicles per day) to 4,600 vpd in 2010. The level of service is projected to change from "B" to "C." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This intersection is in the Moore County Water Service Area No. 1, which is planned for water service in the near future. It is in the County's designated Urban Service Boundary, so it could have sanitary sewer service at some time in the future. No sanitary sewer service is currently planned for this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. There is a low to moderately low probability of one additional highway-oriented business at one comer of this intersection. 3.9.2 Land east of Aiken Rd. intersection Estimated impact area. Land east of the Aiken Rd. intersection was not analyzed in detail. This area would not experience any travel time savings to Southern Pines due to the new bypass. Travel time savings to the "Triangle" would be approximately 3 minutes from the existing approximately 59-minute travel time, which is not enough to time to affect development decisions at this location due to commuting convenience. There would be an approximately 3 minute travel time savings to Fayetteville, Fort Bragg and Pope Air Force Base, which is unlikely to influence development decisions at this location due to commuting convenience. The, land to the east of the intersection is approximately 50% to 60% developed as single-family homes and family farms or horse ranches. Much of the remaining land convenient to the intersection is in large land trust holdings, and unavailable for development. Probability of land use change due to R-210. None to very low. 3.9.3 Land west of Aiken Rd. intersection. Estimated impact area. Land west of the Aiken Rd. intersection was not analyzed in detail. There is a relatively small area within convenient access to this intersection, and it includes . the community of Lakeside and extensive Little River floodplains and wetlands. Since there would be negligible travel time savings to major urban or regional centers, as described above, there is unlikely to be any measurable development influence in this area attributable to R-210. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 25 of 39 REVISED MARCH I5, 2002 4. GROWTH ASSUMPTIONS FOR WATERSHED ANALYSIS AREA The methodology used as a basis for assuming built-upon residential areas (i.e., impervious cover) involved a seven- step process: 1. Estimate 2000 - 2010 household growth for Moore and Lee Counties 2. Estimate the watershed analysis area capture rate of 2000 - 2010 Moore and Lee County household growth 3. Distribute the watershed analysis area estimated household growth into the sub-watersheds used for the hydrologic analysis 4. Develop, scenario assumptions of the additional growth in each sub-watershed that might occur due to the influence of R-210. 5. Calculate the land potentially available for development within each sub-watershed area 6. Distribute the estimated household growth into the calculated land potentially available for development, for each sub-watershed 7. Calculate the built-upon area (i.e., impervious cover) potentially added to each sub-watershed, as the basis for the hydrologic analysis Steps 1 through 3 of this process are described in this Section. Steps 4 through 7 are described in Section 5: "Assumed Land Use Change for Watershed Hydrologic Analysis Purposes." 4.1 Estimated 2000 - 2010 Household Growth for Moore and Lee Counties In order to forecast the amount of built-upon residential area (i.e., impervious cover) added within the watershed analysis area between 2000 and 2010, population and household growth forecasts were reviewed. The first step was to retrieve the 1990 and 2000 population figures for Lee and Moore Counties as well as the municipalities within those counties. Population Growth Trends 1990-2000 Next,. the 2010 population forecast for Lee and Moore Counties was retrieved from the Office of State Planning. Based on shares of overall county population growth between 1990 and 2000, the municipality and unincorporated R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 26 of 39 REVISED MARCH 15, 2002 Note: Woodlake is not incorporated, but is a major subdivision Note: Much of Sanford's growth was due to annexation area population forecasts for 2010 were calculated. The 2010 forecasted population by county and municipality was then converted to households using average household size values in 2000 from the U.S. Census Bureau. Household Growth Forecast 2000-2010. oore County 14,393 2.38 Aberdeen 623 2.23 280 Cameron -58 2.29 -26 Carthage 817 2.42 338 Foxfire Village 128 2.14 60 Pinebluff 213 2.47 86 Pinehurst 4,212 2.05 2,055 Robbins 183 2.81 65 Southern Pines 1,556 2.19 711 Taylortown 274 2.74 100 Vass 73 2.47 30 Whispering Pines 679 2.15 316 Woodlake* 520 2.20 236 , s Lee County 2,893 Broadway (part) 41 2.54 16 Sanford 8,610 2.64 3,262 ' Not yet incorporated, out a major SUDalmsion GOU&Wft Office of State Planning, HNTB 4.2 Analysis area capture rate of 2000 - 2010 Moore and Lee County household growth The watershed analysis area includes unincorporated portions of Lee and Moore Counties and the incorporated municipalities of Vass and Cameron. In order to estimate the analysis area capture rate of the forecasted household growth within the unincorporated portions of the counties, household growth data for Census Tract 9505 in Moore County and Block Groups 1, 3 and 4 of Census Tract 305 in Lee County was retrieved from the U.S. Census Bureau. Data for Whispering Pines and Woodlake in Census Tract 9505 was omitted since these areas are not included in the analysis area. The boundaries of the Census Tract/Block Group area extend somewhat beyond the analysis area boundaries, but they nonetheless provide a reasonable indication of potential capture capacity. After determining the 1990 - 2000 Census Tract/Block Group area household growth, its share (13.5%) of overall household growth for Lee and Moore Counties during the same period was determined. This percentage was then applied to the 2000-2010 household growth forecast (8,940) for these counties that was determined previously in order to estimate the number of households added (1,206). Therefore, of the 2,174 additional households forecasted for unincorporated Moore County between 2000 and 2010, the 30 additional households forecasted for Vass, the -26 additional households forecasted for Cameron, and the -421 additional households forecasted for unincorporated Lee County, an estimated 1,206 households are within the analysis area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 27 of 39 REVISED MARCH 15, 2002 Household Forecast & Share, 2000-2010 Counties & Estimated Impact Area Area . 1 5,0451 6,2511 1,2061 23. Lee) 1 49,179 58,11 &9@untieS 1 10.3% These 1,206 households are the projected growth in the analysis area due to normal population growth and in- migration, and do not necessarily reflect any additional influence on household growth due to R-210. 4.3 Sub-watersheds estimated household growth The estimated household growth for the overall watershed analysis area was next distributed into the sub-watersheds used for the hydrologic analysis. Initially, each sub-watershed was identified by the rivers, creeks and tributaries on USGS quad maps of the watershed analysis area. The land area of each sub-watershed was then measured from the USGS quad maps in square miles. The land, area was translated into acres for each sub-watershed, and calculated as a percentage of the overall watershed analysis area, by sub-watershed. This percentage formed the basis for distribution of household growth by sub-watershed, proportionate to the land area of the sub-watershed in relation to the overall watershed. The percentage of households were then multiplied by the total projected household growth of 1,200, which was rounded from the calculated 1,206 households to provide an estimated 2000 - 2010 household growth by sub- watershed. This household growth is the projected growth by sub-watershed due to normal population growth and in-migration, and does not necessarily reflect any additional influence on household growth due to R-210. 5. ASSUMED LAND USE CHANGE FOR WATERSHED HYDROLOGIC ANALYSIS PURPOSES 5.1 Assumed Households and Built-Upon Area Due to R-210 The assumptions of land use change due to R-210 were based on a calculated distribution of households by sub- watershed. A distribution of households was based proportionately on sub-watershed land area. These distributed R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 28 of 39 REVISED MARCH l5, 2002 Distribution of Households by Sub-Watershed households were then translated into acres, assuming '/2 acre per household, the minimum lot size permitted by DWQ Class WS-III Watershed Standards. The built-upon area was then calculated at 24% built-upon area, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. Even though local zoning might require a larger lot size than %2 acre, the ratio of 24% built-upon for a'/2 acre lot was considered to be consistent with the built-upon area that would occur with larger lots. The 24% built-upon area on a '/2 acre lot represents a 3,000 sq. ft. two-story dwelling with a two-car garage, driveway, front entry walk, and 800 sq. ft, patio, swimming pool, or other impervious outdoor area. This would be a fairly typical residence in this area, regardless of lot size. Non-residential built-upon area was derived from the assumed land use change analysis, with the built-upon area being calculated at 24%, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. As suggested by the NCDOT "Draft Guidelines," several scenarios were considered for the assumed additional growth in the sub-watersheds that might occur due to the influence of R-210. These scenarios assumed a percentage increase in households over the household growth that was projected by the Office of State Planning. These scenarios were: Scenario 1: "Probable Scenario", which was a judgement based on professional experience, observation of the area, and the interpretation of the analysis. This scenario resulted in a total assumed built-upon area of 43 acres due to the influence of R-210. The 43 acres represents 0.1 % of the total watershed analysis area. The calculations by sub-area are shown in the following table. R=210 Secondary and Cumulative Effects on Downstream Water Quality Page 29 of 39 REVISED MARCH IS, 2002 Assumed Households and Built-Upon Area Due to R-210 Scenario 1: Probable Scenario Scenario 2: "Conservative Scenario," increased the assumed percentage of growth in each sub-watershed due to R- 210 by a factor of 3 for sub-watersheds 5, 7 and 8, and by a factor of 2 for sub-watershed 6, to account for any unanticipated growth or any possible additional influence on growth resulting from R-210. This scenario resulted in a total assumed built-upon area of 75 acres due to the influence of R-210. The 75 acres represents less than 0.2% of the total watershed analysis area. The calculations by sub-area are shown in the following table. Scenario 3: "Worst Case Scenario," increased the assumed percentages of additional growth due to the influence of R-210 by a factor of 4 in sub-watersheds 5, 6, 7 and 8 over Scenario 1. For this worst case scenario to occur, major changes in current Moore County and Lee County land use policies would have to occur. While this seems unlikely because of the relatively recent adoption of land use plans in Moore County and Lee County, there is an outside possibility that the political climate might change in one or both of those counties. The worst case scenario resulted in a total assumed built-upon area of 100 acres due to the influence of R-210. The 100 acres represents 0.2% of the total watershed analysis area. The calculations by sub-area are shown in the following table. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 30 of 39 REVISED MARCH l5, 2002 Assumed Households and Built-Upon Area Due to R-210 Scenario 2: Conservative Scenario Assumed Households and Built-Upon Area Due to R-210 Scenario 3: Worst Case Scenario 5.2 Built-Upon Area Added by-R-210 As shown in the table below, the worst case scenario calculation described above provides a total assumed built- upon area of approximately 100 acres in the total watershed. This represents an approximately 0.2% increase in built-upon area for the watershed affected by R-210. These built-upon areas were used in the watershed hydrologic analysis to calculate the increase in stormwater discharge due to the secondary and cumulative impacts of R-210. They are summarized in the following table. Built-Upon Areas Added by R-210 (Worst Case Scenario) Source: HNTB 5.3 Land Potentially Available for Development by Sub-Watershed The computer model used for the hydrologic analysis required that the estimated households be located in the general area of each sub-watershed. The model calculates runoff based on the runoff distance and time from the source (in this case, new households) to the affected creek or tributary. To locate the assumed sub-watershed household growth, land not currently built-upon was used as a basis for locating new households. To identify land not currently built-upon, a generalized analysis of currently built-upon land and land not available for development was prepared. This analysis identified existing "urbanized" areas in the Towns of Vass and Cameron and in the developments of Woodlake and Quail Ridge. These areas are shown in Figure 2, R-210 Impact Area. Floodplains and wetlands were assumed to be land that would not be available for development. Using information from Moore County and Lee County GIS systems, and from Federal Insurance Rate Maps (FIRM maps), this land was mapped in combination with the existing "urbanized" areas. The combined "urbanized" areas, floodplains and wetlands are shown in Figure 3, R-210 Floodplains and Wetlands. As stated, this is a generalized analysis, and this map should not be used as a reference in relation to any specific floodplain or wetland impact analysis. The third type of land considered to be currently built-upon was land outside the "urbanized" areas that has existing single family residences, manufactured houses, or farms with a residence. For purposes of this analysis, only farms of 50 acres or less with a residence were considered to be "currently built-upon." This land was added to the map with "urbanized" areas, floodplains and wetlands, as shown in Figure 4, R-210 Floodplains, Wetlands and Built- Upon Areas. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 31 of 39 REVISED MARCH 15, 2002 The remaining land was considered to be the area where any growth influenced by R-2 10 might occur. It is shown in Figure 5, R-210 Impact Areas and Sub-Watersheds. Since the Evaluation of Potential for Land Use Change had indicated that any growth effects of R-210 would be most likely to occur east of the new road, only impact areas east of R-210 are shown, other than an area in Cameron just west of the new road. The land area available, as shown below, is over 35 times the land needed for the worst case scenario, indicating that even in the worst case, any growth influenced by R-210 would be extremely low density. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 32 of 39 REVISED MARCH 15, 2002 Land Area Potentially Available for Development Figure 3 R-210 Floodplains and Wetlands R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 33 of 39 REVISED MARCH 15, 2002 Figure 4 R-210 Floodplains, Wetlands and Built-Upon Areas R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 34 of 39 REVISED MARCH 1 S, 2002 Union C1 US 15/50 5.4 Assumed Land Use Change To assume locations within the sub-watersheds for supporting the hydrologic analysis, the probable impacts described in Section 3 were compared to the land presumed to be available for development, as described in Section 5.3 above. The resulting assumptions, as shown in the following table, provided a relatively specific location of assumed land use changes, which were used in the hydrologic model to calculate distance and time of runoff. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 35 of 39 REVISED MARCH 15, 2002 1 S0 AC '300 AC Figure 5 R-210 Impact Areas and Sub-Watersheds Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis Purposes Acres Eakes Road (SR 1181) At the intersection 7 Moderate One two-acre comer commercial use 0.5 DWQ-standard on-site septic system 24% built-upon area (impervious cover) West of the intersection 7 None to Low None 0.0 East of the intersection 7 N/A N/A 0.0 Frontage Road between 4 Moderately High to 100 acres of non-residential uses 24.0 Eakes Rd. (SR 1181) and High Direct access from frontage roads Cedar Lane Rd. (SR 1182) 24% built-upon area DWQ-standard on-site septic system Cedar Lane Road (SR 1182) At the intersection 5 Moderate One two-acre comer commercial use 0.5 DWQ-standard on-site septic system 24% built-upon West of the intersection 4 Low None 0.0 East of the intersection 5 Low None 0.0 Frontage Road between 5 Moderately High to 33 acres of non-residential uses 8.0 Cedar Lane Rd. (SR 1182) and High Direct access from frontage roads Pine Forest Road (SR 1173) 24% built-upon area DWQ-standard on-site septic system NC24/NC27 At the interchange 5 Low None 0.0 East of the interchange, in 5 Moderately Low 11 single family residences 1.3 the Urban Service %2 acre lots Boundary (USB) Lots spread randomly throughout the area 241/o built-upon area DWQ-standard on-site septic system East of the interchange, in 7 Moderately Low 51 single family residences 6.1 the USB %2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, in 4 Moderate 62 single family residences 7.5 the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 7 Moderately Low to 111 single family residences 13.3 outside the USB Moderate 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, None to Very Low None 0.0 outside the USB R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 36 of 39 REVISED MARCH 15, 2002 Major Feeder Road Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Location hed (from Section 3) Analysis Purposes Acres Cranes Creek Road (SR 1825) At the intersection 4 Low None 0.0 East of the intersection 5 Moderately Low to 25 single family residences 3.0 Moderate '/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 7 Moderately Low to 66 single family residences 1.3 Moderate %2 acre lots Lots spread randomly throughout the area 240% built-upon area DWQ-standard on-site septic system East of the intersection 8 Moderately Low to 54 single family residences 6.5 Moderate %2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the intersection None to Low None 0.0 Main StJLobelia Road At the interchange 6 High Two two-acre comer commercial uses (SR 1001) Commercial uses 24% built-upon area East of the interchange, in 6 Moderate 42 single family residences the USB 1/2 acre lots Lots predominantly located in the first mile east of the USB 24% built-upon area DWQ-standard on-site septic system East of the interchange, 6 Moderate 78 single family residences outside the USB %2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 8 Moderately Low 42 single family residences outside the USB '/2 acre lots Lots spread randomly throughout the area 240/6 built-upon area DWQ-standard on-site septic system West of the interchange 3 None to Very Low None 1.0 5.0 9.4 5.0 0.0 Existing U.S. 1, south of Vass At the intersection East of the intersection West of the intersection 6 None to Very Low None 0.0 6 None to Very Low None 0.0 6 None to Very Low None 0.0 R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 37 of 39 REVISED MARCH IS, 2002 ajor Feeder Road Location Sub- Probability of Waters Land Use Change Assumed Land Use Change for Watershed hed (from Section 3) Analysis Purposes Assumed Built- upon Acres Aiken Road (SR 1853) At the intersection N/A Low to Moderately One two-acre corner commercial use 0.5 Low DWQ-standard on-site septic system 24% built-upon (impervious cover) East of the intersection N/A None to Very Low None 0.0 West of the intersection N/A None to Very Low None 0.0 Total Assumed Built-Upon Acres 129.5 The location of these impact areas and the sub-watersheds is shown in Figure 5: R-210 Impact Areas and Sub- Watersheds. 6. WATERSHED HYDROLOGIC ANALYSIS 6.1 Hydrologic Analysis Methodology A preliminary hydrologic study was performed for this project to estimate the proposed increase of stormwater discharge due to the construction of project R-210 and associated future developments. Based on the preliminary alignment for R-210, and an estimation of future development occurring within the impact area, a hydrologic model was created using TR-55 (Soil Conservation Service, Urban Hydrology for Small Watersheds), for the existing and proposed conditions. The 25-year storm was used as the storm event. for the models. The drainage areas, runoff coefficients, and time of concentrations were derived by using USGS Quad maps and aerial photography. The majority of R-210, and the future developments, will occur within the watersheds of Crane Creek and its tributaries. Crane Creek ultimately flows into Lake Surf, where the discharge is detained/retained and released over time into the Little River. Very little of the future developments are believed to be located along the Little River near Vass, NC. The future developments will consist of mostly individual residences and scattered residential minor subdivisions (four houses or less), with some minor commercial development occurring adjacent to R-210. Increases in impervious areas are approximately 0.2% in regards to total watershed areas, and the associated increases of stormwater peak discharges will be 1.8% or less in relation to the existing peak discharges, as described in the following section. 6.2 Estimated Hydrology Effect of R-210 As indicated in the table below, the hydrologic model indicated that there would be very small increases in the estimated 25 year event future peak discharges resulting from the worst case scenario increased built-upon area that could result from R-210. Sub-watersheds 1, 2 and 3 would have no change, since none of the assumed land use change would occur in those sub-watersheds. Sub-watersheds 4, even though it could experience an increase in built-upon area due to R-210, would have changes in the estimated 25-year event future peak discharges too small for the computer model to calculate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 38 of 39 REVISED MARCH 15, 2002 Sub-watersheds 5 and 6 would have changes in the estimated 25-year event future peak discharges in the range of 1.3% to 1.8%. Sub-watersheds 7 and 8 would have changes in the estimated 25-year event future peak discharges in the range of 0.5% to 0.7%. Hydrology Effect of R-210 (Worst Case Scenario) Suter r ? ?. 14raa Extstit?g E VB r t t t , ??ta,++? ? f? VYAtM'g ? ,{,?, ?: . , ? ' " , PYi16LilISt?NS r ? ? ? ~ ? r -..r 218 ° ? 4 19.0 15,940 31 0.3% 15,945 0.0% 5 2.3 2,413 12 0.8% 2,456 1.8% 6 3.8 3,188 15 0.6% 3,230 1.3% 7 14.0 11,099 28 0.3% 11,150 0.5% 8 5.7 5,658 14 0.4% 5,700 0.7% inr. a BS B SI Bn an m mercia eve oomen . cteaaes are total b uilt-upon impeMoou s cover areas. Source: HNTB 6.3 Estimated Effect on Downstream Water Quality The above flow rates will occur as a result of primarily single-family residential development which, due to local planning and zoning requirements, will be in scattered site development. The remaining farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff from these developments before it reaches the watercourses. Additionally, Woodlake (Lake Surf) provides a retention area, which will limit the rate of flow into Little River. Consequently, there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative impacts of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 39 of 39 REVISED MARCH /S, 2002 Wetlands delay project Subject: Wetlands delay project Date: Wed, 02 Jan 2002 09:01:33 -0500 From: Susan Massengale <susan.massengale@ncmail.net> To: Greg Thorpe <Greg.Thorpe@ncmail.net>, Coleen Sullins <Coleen.Sullins@ncmail.net>, Paul Rawls <Paul.Rawls@ncmail.net>, John Dorney <John.Domey@ncmail.net>, Danny Smith <Danny. Smith@ ncmail.net>, Ernie Seneca <Emie. Seneca@ ncmail.net>, Johanna Reese <Johanna.Reese@ncmail.net>, Don Reuter <Don.Reuter@ncmail.net> CC: Susan Massengale <Susan.Massengale@ncmail.net> http://www.fayettevilleobserver.com//cgi-bin/news/display.pl?month=ll&index=n29wetl.hti TEVILLE ONLINE Saturday, December 29, 2001 ' nes it Loca a Nat of lWorld Wetlands delay project Spot r = Busik °t Opinion a By Matt Leclercq Feats f es ` Staff writer ' Flipsib E? Efforts to protect Moore County s wetlands have further held up the Milita _ permits the state Department of Transportation needs to begin widening Columnists -Coma ' U.S. 1 to four lanes. The state's Division of Water Quality has asked transportation officials to provide more information about the 12-mile project's potential threat to wetlands, waterways and wells. Transportation officials had hoped to let the project in February and finish construction -- including a new corridor to bypass Cameron and Vass -- by 2005. The project would affect 42 acres of wetlands and 4,800 feet of streams. New pavement would connect the already-widened U.S. 1 south of bscribe Here Sanford and north of Southern Pines. On Nov. 15, two weeks after a public hearing on the road's impact on wetlands, the Division of Water Quality notified the Department of Transportation that the issue of secondary and cumulative impacts to waterways has not been resolved. The division also told transportation officials that they need to address the bypass's impact on at least two wells in Cameron, as well as provide information on relocating the wells. Some comments at the Nov. 1 public hearing dealt with residents' concerns over well water. Water quality officials also are asking the Transportation Department for legible drawings, because those submitted were indecipherable due to 1 of 3 1/4/02 2:26 PN Wetlands delay project their scale and lack of proper legends, according to a Division of Water Quality letter sent to the Department of Transportation. The issues of Cameron's wells and the maps were brought up in a June 1 letter from the Division of Water Quality to the Department of Transportation. The permit application has been on hold since then because transportation officials have yet to resolve the issues, said Ernie Seneca, a Division of Water Quality spokesman. With the proper information in hand, it takes up to 60 days for the division to decide on a permit. Engineers must show that a project minimizes stormwater pollution and the destruction of sensitive habitats. When wetlands are destroyed, planners must create new wetlands. Since 1995, the Transportation Department has redesigned portions of the U.S. 1 project twice to satisfy government environmental officials. The Transportation Department has proposed creating 49 acres of new wetlands. The fragile banks of the Little River, Crane Creek and an unnamed tributary would be protected by bridges, transportation officials said. Engineers have lengthened the proposed bridge over the Little River from 393 feet to 1,300 feet. Many of the comments made at the November public hearing were from business leaders, rescue workers and elected officials who support the project. A four-lane highway with interstate-style exit ramps would spur the economy and make travel safer, they said. Marsh Smith, a lawyer in Southern Pines, opposed the bypass. He urged environmental officials to force the Department of Transportation to further study the impact on wetlands. Smith said Friday that the Division of Water Quality's request for more information was not a surprise. "I think the Division of Water Quality is one of the few state agencies that hasn't been cowed by DOT," Smith said. Staff writer Matt Leclercq can be reached at 486-3551 or leclercgm@fayettevillenc.com News Community Marketplace I Weekender Classifieds Search Help Local material copyright 2001 The Fayetteville (NC) Observer 2 of 3 1/4/02 2:26 PN Wetlands delay project http://www.fayettevilleobserver.com//cgi....pl?month=l l &index=n29wetl.htm&, YETTEVILLE ONLINE WAL ?ns Saturday, December 29, 2001 rld ?nra Wetlands delay proj 5S By Matt Leclercq Z •7_, f Staff writer r Efforts to protect Moore County's wetlands have further held up the permits the state Department of Transportation needs to begin widening ttsts`T- ` U.S. 1 to four lanes. The states Division of Water Quality has asked transportation officials to provide more information about the 12-mile project's potential threat lace to wetlands, waterways and wells. Transportation officials had hoped to let the project in February and finish construction -- including a new state corridor to bypass Cameron and Vass -- by 2005. The project would affect 42 acres of wetlands and 4,800 feet of streams. New pavement would connect the already-widened U.S. 1 south of Sanford and north of Southern Pines. On Nov. 15, two weeks after a public hearing on the road's impact on wetlands, the Division of Water Quality notified the Department of Transportation that the issue of secondary and cumulative impacts to waterways has not been resolved. The division also told transportation officials that they need to address the bypass's impact on at least two wells in Cameron, as well as provide information on relocating the wells. Some comments at the Nov. 1 public hearing dealt with residents' concerns over well water. Water quality officials also are asking the Transportation Department for legible drawings, because those submitted were indecipherable due to their scale and lack of proper legends, according to a Division of Water Quality letter sent to the Department of Transportation. The issues of Cameron's wells and the maps were brought up in a June 1 letter from the Division of Water Quality to the Department of Transportation. The permit application has been on hold since then because transportation officials have yet to resolve the issues, said Ernie Seneca, a Division of Water Quality spokesman. With the proper information in hand, it takes up to 60 days for the division to decide on a permit. Engineers must show that a project minimizes stormwater pollution and the destruction of sensitive habitats. 1 of 2 1/4/02 " Wetlands delay project http://www.fayetteyilleobserver.com//cgi....pl?month= l l &index=n29wetl.htm&year=21 When wetlands are destroyed, planners must, create new wetlands. Since 1995, the Transportation Department has redesigned portions of the U.S. 1 project twice to satisfy government environmental officials. The Transportation Department has proposed creating 49 acres of new wetlands. The fragile banks of the Little River, Crane Creek and an unnamed tributary would be protected by bridges, transportation officials said. Engineers have lengthened the proposed bridge over the Little Rivej from 393 feet to 1,300 feet. Many of the comments made at the November public hearing were from business leaders, rescue workers and elected officials who support the project. A four-lane highway with interstate-style exit ramps would spur the economy and make travel safer, they said. Marsh Smith, a lawyer in Southern Pines, opposed the bypass. He urged environmental officials to force the Department of Transportation to further study the impact on wetlands. Smith said Friday that the Division of Water Quality's request for more information was not a surprise. " I think the Division of Water Quality is one of the few state agencies that hasn't been cowed by DOT," Smith said. Staff writer Matt Leclercq can be reached at 486-3551 or leclercgm @fayettevillenc. com News Community Marketplace Weekender Classifieds I Search ( Help Local material copyright 2002 The Fayetteville (NC) Observer 2 of 2 1/4/02 2:47 PM Re: [Fwd: wells?] Subject: Re: [Fwd: wells?] Date: Fri, 05 Apr 2002 10:26:49 -0500 From: Steve Zoufaly <steve.zoufaly@ncmail.net> Organization: NC DENR DWQ To: Michael G Wood <mikegwood@juno.com>, mrturner@dot.state.nc.us CC: rdeaton@dot.state.nc.us, cynthia vanderwiele <cynthia.vanderwiele@ncmail.net> Thanks Michael ! R . 7-10 Michael G Wood wrote: > Steve - Here are the answers to your questions: > 1) Cameron had 5 working wells, numbered 1-5, before the roadway was > proposed. They also have a spare well, Well 6, that has never been > developed. Wells 3 and 4 were being impacted by the road and had to be > relocated. Of the three remaining active wells, 1, 2, and 5, the > closest one to the proposed roadway is approximately 2 miles. > 2 & 3) Two wells are being constructed to replace Wells 3 and 4. The > replacement wells are numbered 7 and 8 and their yield will exceed the > yield of the wells they are replacing. Well 7 is expected to go on > within the next month and is considered 95% complete. Well 8 is > considered 65% complete, but is expected to move along quickly once Well > 7 is functioning. > Let me know if you need any more information. Thanks. > MW > On Thu, 04 Al have a few more questions as I sort through this project's > large > files. > The immediate questions are: > 1) how many drinking water supply wells does the Town of Cameron own; > (it seems I have read both "two" and "four", which number is correct?) I > understand that two wells (Town's only wells or two of the Town's four > wells) are in the path of R-210's Alternative A. > 2) what is the status of completing the well relocation; and > 3) how many new wells were/are being constructed for the Town? > pr 2002 14:35:54 -0500 Robert Deaton <rdeaton@dot.state.nc.us> writes: > > Any answers Mike? > > Bob > > 250-4092 > Michael Wood > The Catena Group > 303 Pond Lily Court > Hillsborough, NC 27278 > 919-732-1300 1 of 2 4/19/02 10:07 AN Re: [Fwd: wells?] Steve Zoufaly <Steve.Zoufaly> Env. Supervisor Division of Water Quality DENR 2 of 2 4/19/02 10:07 AM R-210 Subject: R-210 Date: Thu, 13 Dec 2001 16:48:57 -0500 From: Cynthia Van Der Wiele <cynthia.vanderwiele@ncmail.net> To: Bill Gilmore <bgilmore@dot. state.nc.us>, Leigh Lane <Ilane@dot.state.nc.us>, Michael G Wood <mikegwood@juno.com>, Robert Deaton <rdeaton@dot.state.nc.us>, Steve Zoufaly <steve.zoufaly@ncmail.net> Good afternoon all, I am using email rather than snail mail in an effort to help everyone. I think the meeting today was helpful. I want to help you with your project and at the same time keep us all out of court. Issues to be addressed before DWQ can issue the Water Quality Certification: 1. Cumulative/Secondary Impacts The report prepared by HNTB was fairly good. Small details: Figures 3, 4, and 5 did not contain keys/legends or labels. Back in August when DOT and HNTB met with DWQ, we advised that 2 build-out scenarios be evaluated: the low-density and the high-density option. The report prepared by HNTB only examines the results of development under the low-density option (which is currently in place). They did not consider that the locals could revise their ordinances to a high density ordinance which allows for more BUA (built upon surface area), nor did they factor in that the local governments can allow up to 70% BUA for 10% of their jurisdiction w/in the watershed which could very well be along this highway corridor. Thus, their worst-case scenario really isn't... I believe an attorney specializing in environmental law and possessing a copy of our rules would be astute enough to realize this. HNTB mentioned two methodologies for analyzing growth but said they could not complete these models due to lack of data. I understand that DOT is going to make some changes but it will be too late for this project. DWQ's recommendation is that DOT coincidentally develop their TAZ or, as in this case, RPO, with the highway project so the data is available concurrently to run the models (whichever one is best). 2. Compensatory Mitigation This will absolutely have to be in place before a permit can be issued. 3. Impacts to groundwater 4. Relocation plan for the impacted wells. 5. Legible permit drawings. These are our comments to date. Steve Zoufaly will send you additional comments/requests for information based upon his review of the Secondary/Cumulative Impact study. We realize that you are anxious for the 401 WQC and we will make every effort to review this material in as timely a manner as possible. Does DOT have a proposed timeline for when DWQ 401 Wetlands Unit can expect to receive this information? i of 2 10/3/02 6:03 Pn f*. S" State of North Carolina Department of Environment iff and Natural Resources Division of Water Quality Michael F. Easley, Governor NCDENR William G. Ross, Jr., Secretary Kerr T. Stevens, Director June 1, 2001 Mr. Bill Gilmore, P.E., Manager Planning and Environmental Branch North Carolina Department of Transportation 1548 Mail Service Center Raleigh, North Carolina, 27699-1548 Re: Permit Application for proposed US 1 Bypass of Vass from North of Lakeview to South of Sanford in Moore and Lee Counties DWQ No. 010404, TIP No. R-210 Dear Mr. Gilmore: The Division of Water Quality has reviewed your submittal for a 401 Water Quality Certification for the aforementioned project. Review of your application revealed it lacking necessary information required for making an informed permit decision. The permit application was deficient in the following areas: There is no information regarding potential impacts to groundwater. from the road's close proximity to the adjacent well fields. Could you please provide information that clearly shows the location of the existing well field with the proposed location of the new road facility superimposed. Additionally, could you provide a discussion on the proposed relocation plan for the impacted wells. Several of the permit drawings are indecipherable due to the scale of the drawing or the absence of an appropriate legend. Please provide X12 sized project drawings for the entire project. In addition, additional explanation regarding the proposed impacts on: 1) sheet 4 of 58, sheet 11 of 58, and 32 of 58 would be appreciated. The lack of an appropriate legend on the first two sites makes it difficult to determine the nature of the proposed impacts. On sheet 32 of 58, it appears that the proposed ditch is through wetlands. Is this true? If so, what is the anticipated effect of the ditch on the impacted wetlands. Please present an analysis using approved quantitative methods that demonstrates the anticipated impacts from this ditch. A request for a public hearing has been received in the NCDWQ 401-wetlands office. Review of that request is underway. To better facilitate the review, we will need to verify that the proposed design presented in the application represents all the proposed activities for the referenced project. More specifically, DOT needs to review the project and verify that no additional access points beyond those shown in the permit application are planned for this controlled access facility. The areas of greatest concern are around the interchanges. A letter verifying that no upgrades of the existing road infrastructure adjacent to the project (beyond those shown in the application, i.e. Y lines) are planned should be submitted to the NCDWQ. Therefore, pursuant to 15A NCAC 211.0507(a)(5), we will have to place the permit application on hold until we are supplied the necessary information. Furthermore, until the information is received by the NC Division of Water Quality, we request (by copy of this letter) that the US Army Corps of Engineers place the permit application on hold. Wetlands/401 Unit 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Telephone 919-733-1786 FAX 733-9959 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post consumer paper Hopefully, we can work together to expedite the processing of your permit application. If you have any questions or require additional information, please contact John Hennessy at 919-733-5694. Sincerely, John R. Domey Water Quality Certification Program cc: DWQ Fayettevile Regional Office USACE Wilmington Field Office File Copy C:\ncdot\R-210\conespondence\010404hld.doc J DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROUNA 28402-1890 IN REPLY REFER TO Regulatory Division April 6, 2001 Action ID No. 199300570, TIP R-210ABC, Improvements to US 1 from Sanford to Lakeview, Lee and Moore Counties, North Carolina. Mr. John Dorney NCDENR-DWQ Wetlands Section 1621 Mail Service Center Raleigh, NC 27699-16217 Dear Mr. Dorney: It is our understanding that you have been provided a copy of the application of the North Carolina Department of Transportation (NCDOT) for Department of the Army (DA) iwti1G1•YL,G.L1U13 and a JLdcG vT1%CLLGl Quality Clcrtificaetc'3n tV a.vnSLtivt. a four lane divided hig-h-,,vay or, new location from approximately Camp Easter Road (SR 1853)/Aiken Road (SR 2175) in Moore County to Wild Life Road (SR 2175) in Lee County. Your receipt of this letter verifies your acceptance of a valid request for certification in accordance with Section 325.2(b)(ii) of our administrative regulations. We are considering authorizing the proposed activity pursuant to Section 404 of the Clean Water Act, and we have determined that a water quality certification is required under the provisions of Section 401 of the same law. A Department of the Army permit will not be granted until the certification has been obtained or waived. In accordance with our administrative regulations, in most cases, 60 days after receipt of a request for certification is a reasonable time for State action. Therefore, if you have not acted on the request, or asked for an extension of time, by June 5, 2001, the District Engineer will deem that waiver has occurred. T comments may be addressed to me at (910) 251-4952. Sincerely, E. David Franklin Chief, NCDOT Team 2 l W AT ?RPG ?J r Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D. Acting Director Division of Water Quality November 20, 2001 CERTIFIED MAIL: Return receipt requested Mr. William D. Gilmore, P.E., Manager Planning and Environmental Branch DEC " 3 North Carolina Department of Transportation 1548 Mail Service Center Raleigh, North Carolina, 27699-1548 FILE COPY. Dear Mr. Gilmore: Re: Individual Permit Application for Moore and Lee Counties; US 1 Bypass of Vass from north of Lakeview to south of Sanford; F.A. Project NHF-0001(3); State Project 8.T560302; TIP No. R- 210. ' The Division of Water Quality (DWQ) placed the above referenced project on hold on June 1, 2001. On November 1, 2001, a Public Hearing was held concerning water quality issues. The public comment period is open until December 3, 2001. However, in order for the Director of DWQ to make a decision regarding the issuance of an Individual §401 Water Quality Certification, under 15A NCAC 2H .0506 "Review of Applications", the following concerns must be addressed: 1. The project will not remove or degrade existing uses; 2. There is no practical alternative under the criteria outlined in Paragraph (f) of this Rule, or impacts less than three (3) acres of class WL wetlands; 3. The project will minimize adverse impacts.to surface waters and wetlands; 4. The project will not result in the degradation of ground or surface waters; 5. The project will not result in cumulative impacts, based upon past or reasonably anticipated future impacts, that cause or will cause a violation of downstream water quality standards; 6. The project will provide for the protection of downstream water quality standards through the use of on-site stormwater control measures; 7. The project will provide for the replacement of existing uses. through mitigation. Items that still require resolution before an Individual Permit can be issued are: 1. The secondary and cumulative impacts resulting from the project. 2. ' Compensatory mitigation for the project. The potential impacts to groundwater from the proposed roadway's close proximity to the adjacent well fields in Cameron (addressed in. the June 1, 2001 hold letter). 4. The relocation plan for the impacted wells (addressed in the June 1, 2001 hold letter). 5. Legible permit drawings (addressed in the June 1, 2001 hold letter). Therefore, pursuant to 15A NCAC 2H.0507(a)(4), the permit application will remain on hold until we are supplied the necessary information. Furthermore, until the information is received by the NC Division of Water Quality, we request (by copy of this letter) that the US Army Corps of Engineers continue to place the permit application on hold. Should additional issues come forth as part of the public hearing process, we will advise you so that those matters may be addressed. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) --- 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ ?6 rp auq ??Fo a4? ' V FILE COPY STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY GovERNOR July 11, 2003 US Army Corps of Engineers Wilmington District Office Post Office Box 1890 Wilmington, North Carolina 28402-1890 ATTN: Mr. Richard Spencer NCDOT Coordinator Dear Sir: LYNDo TIPPETT SECRETARY 4"?+ A 9r?a? JUL 1 5 2003 QLI? SUBJECT: INDIVIDUAL PERMIT MODIFICATION REQUEST FOR US 1 FROM NORTH OF LAKEVIEW TO SOUTH OF SANFORD, MOORE/LEE COUNTIES, TIP NO. R-210. $200.00 - DEBIT WORK ORDER #8T560302 (WBS 34330.1.1) On October 4, 2002 and July 19, 2002 respectively, the United States Army Corps of Engineers (USACE) 404 Individual Permit (Action ID # 199300570) and the North Carolina Division of Water Quality (DWQ) 401 Water Quality Certification (WQC # 3344) were issued for the subject project. These permits authorized construction of Transportation Improvement Program (TIP) Number R-210, Sections A, B and C. Construction has begun on the project. The purpose of this correspondence is to request a permit modification for the subject project. TEMPORARY IMPACTS As previously noted, construction has begun on this project. The Contractors have requested modifications for three sites. The reasons for these modifications were discussed with personnel from the USACE and DWQ on May 8 and May 9, 2003 respectively. The reasons are restated, and in some cases further clarified, in this cover letter. The Contractor has provided detailed drawings and descriptions of each site as well as supporting information when appropriate. This information is contained in the appropriate Appendix. The location of each of the sites is noted in the vicinity maps in Appendix A. The sites are summarized as follows. SECTION R-210 A SITE 1: This is the crossing of the Little River. This river has been assigned a best usage classification of WS-III HOW by the DWQ and considered a high qualms wetland for design purposes. The original permit called for a temporary work MAILING ADDRESS: TELEPHONE: 919-733-3141 LOCATION: NC DEPARTMENT OF TRANSPORTATION FAX: 919-733-9794 _ TRANSPORTATION BUILDING PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1 SOUTH WILMINGTON STREET 1548 MAIL SERVICE CENTER WEBSITE. WWW.DOH.DOT.STATE.NC.US RALEIGH NC RALEIGH NC 27699-1548 bridge to b4'constructed..between'the permanent dual bridges. Work spurs, also'?bridged, are to be placed on either site of the work bridge to facilitate the construction• of the bents for the superstructures. The work bridge was to be constructed on one side of the Little River, removed, and transported back along existing US 1 so it could be reassembled on the other side of the Little River. The original drawing is provided in Appendix B, page B 1. The Contractor is requesting two modifications from this original design. 1. The first request is'to place a temporary span across the Little River, thus creating one long work bridge. There will be NO impacts to surface waters as the Little River will be spanned completely. The construction sequence is depicted on page B2. Temporary work pads A - H are currently in place facilitating construction of the dual bridges (Phase I). As each section of the dual bridges is completed, the contractor is proposing to begin removing each work pad, beginning with pad A, and move it forward along the work bridge and incrementally set pads I - O (Phase II). The advantages to this design are threefold: • It is expected to allow removal of each work pad 2 months sooner than the original design, thus reducing the time of temporary wetland impacts • It will eliminate the need to haul the temporary mats back along existing US 1 and endanger the traveling public as well as the construction personnel • It saves time and money This modification will not result in any additional jurisdictional temporary impacts to the Little River and the surrounding wetlands, only temporary shading from the span over the river. 2. The second modification request is to use temporary work mats as opposed to bridged work pads for each of the work spurs. The reason for this request is that the original design did not consider the low clearance of the dual bridges over the Little River floodplain. The clearance at the start of the bridge is less than one foot and is six feet at its maximum at the Little River. Since the work spurs must be located below the level of the girders supporting the superstructure, the spurs will be located at ground level at most every location, making it senseless to drive piles to support the work pads. This situation would also leave no room for removal of the piles, structural steel, and timber decking of the work spurs once the girders for the superstructure are in place, essentially making this method of construction impracticable. In order to avoid this conflict, the contractor proposes to place Type2 filter fabric under two layers of 24'x5' crane mats set perpendicular to the temporary bridge with joints being staggered as shown in detail section "AA" on page B3 and referenced on page B2. Other figures are also provided on page B3 for informational purposes. The physical properties of this filter fabric are provided on page B5. Based on the maximum loading capacity of 300 lbs per square foot on the mats, only '/4" to '/2" of soil compaction (settlement) is expected. This is the result of an investigation by Engineering Consulting Services, Ltd., included at page B4. Such an impact is not anticipated to adversely affect vegetation growth in this area. Utilizing the timber mats is anticipated to require 180 days of construction time (6 days x 15 spans x 2 sides) as opposed to 420 days required for work pads (14 days x 15 spans x 2 sides). This same method of construction was requested and subsequently approved by the agencies in building of the bridges for the Deep Run Bypass (TIP R-2001 B). The mats and filter fabric will NOT be removed if the Little River has escaped its banks and flooded the construction site. If this situation occurs, the contractor will wait for the floodwaters and Little River to recede back to within the existing channel before removing the mats and filter fabric. This design change will result in no additional impacts to the site and will reduce the temporary impact time by approximately 240 days. SECTION R-210 A SITE 16 (Harbour Borrow Site): In the early development stages of this permit modification, it was anticipated that the haul road to access the Harbour Borrow Site would result in 0.02 acre of temporary wetland impact. However, the haul road is now located such that there are no wetland impacts. Michael Wood of The Catena Group performed this field determination on June 24, 2003. Therefore, there will be no jurisdictional impacts associated with this haul road. A drawing (C 1) showing the placement of the haul road in relation to the project is being provided in Appendix C for informational purposes. SECTION R-210 A SITE 21: This is the crossing of Cranes Creek. This creek has been assigned a best usage classification of WS-III by the DWQ. The original permit design and placement of the temporary work pads is shown on page D1. The Contractor is proposing to construct a temporary haul road (consisting of timber mats) and temporary bridge to facilitate construction of the permanent bridge crossing of Cranes Creek. This construction is being shown in two phases. By using this two-phased method, the time required for the temporary impacts will be decreased by 3 months. The placement of the haul road and minor reconfiguration of temporary work mats will result in a total increase in temporary wetland impacts of 0.01 acre. However, it is believed that this slight increase will be offset by the reduction in the amount of time of the temporary impact. Phase 1 (page D2) consists of constructing the haul road and the temporary bridge. The temporary haul road will consist of Type 2 filter fabric (page 135) placed under timber mats. A silt fence will be constructed on either side of the timber mats as shown in Detail "A" on page D2 to contain any spillages. Two temporary work bridges placed side by side, as shown on page D4, will be placed across Cranes Creek connecting the haul roads. Temporary 42" handrails covered by 24" of filter fabric (Detail "B" on page D2) will be constructed to contain any spillages on the bridge. In addition, a laborer will be at the site with a shovel to ensure there is no build up of material that could fall into jurisdictional areas. This design allows a hydraulic opening of approximately 15 meters, which is the same as proposed in the original permit. Once in place, approximately 175,000 m3 of material will be moved across the bridge. This is expected to take 4-5 months to complete, after which the haul road and bridge will be removed and Phase II will begin. Phase II is detailed on page D3. It is anticipated that Phase II will take 9-10 months to complete. SECTION R-210 B SITE 10: This site is the crossing of the CSX Railroad and an UT to Little Crane Creek. This stream has been assigned a best usage classification of WS-III by the DWQ. The original permit showing the work pad in this area is provided in Appendix E, page E I. However, since the time this permit was issued, new federal regulations have been enacted that require all cranes performing work on bridges over railroads to be large enough to handle 150% of the designed loading capacity. This has resulted in a larger crane having to be employed on this site. Accordingly, the work pads have had to be re-configured. Both the original plan and the revised plan are shown on drawing page E2. While the re-configured pads have been shortened, they have also been widened. This will result in a net increase of 0.02 acre of temporary wetland impact. In addition, the original plan called for the 33 feet of the UT to Little Crane Creek to be temporarily piped under the mainline of the work pad. But since the spur pads will have to be widened, a longer stretch of the tributary will need to be temporarily piped, resulting in an increases SO linear feet, for a total temporary impact of 83 linear feet of channel (pa e . Due to the need for the enlarged work pads, there was no way to avoid the increased impacts to the UT. DESIGN CHANGES PREFORMED SCOUR HOLES. In order to eliminate direct discharges into streams and to further minimize construction impacts to water quality, NCDOT has installed preformed scour holes (PSH) at strategic locations throughout the project. These devices are installed at the outlet of some of the road drains and are designed to reduce the discharge from these drains to non-erosive velocities. The typical PSH covers approximately 100 ft2 of area. Some of the PSH have had to be located in wetlands along the project, however they all fall within the mechanized cleared areas. Since the mechanized cleared zones are 10 feet from the edge of the fill slope and have been considered permanent impacts, no additional wetland impacts will be realized from the installation of the PSH. They do, however, represent a design change from what was permitted in the original application. Therefore, revised permit drawings are being provided in Appendix F for the following sites all in Section R-210 A: 10, 15, 19, and 21. The drawing for site 10 replaces permit drawings 19 and 20 of 58 in the original application. Please note that the PSH have NOT been drawn to scale on these drawings, but have been enlarged to aid in identifying their positioning on the project. SITE 16. Site 16 in Section R-210 A has been redesigned to eliminate the direct discharge into the stream. The drain has been rerouted to discharge along a grassed swale at non-erosive velocities. This drawing is included in Appendix G. CONCLUSION The temporary impacts requested in this modification will increase the total temporary wetland impacts by 0.03 acre and the temporary stream impacts by SO linear feet. However, these modifications will collectively decrease the length of time of the temporary wetland impacts by slightly more than 2 years (25 months). The restoration efforts for these impacted areas are detailed in appropriate appendices. No additional restoration is proposed. The other Design Changes will not result in any additional impacts within jurisdictional areas, but represent a change from what was originally permitted and therefore will require authorization from the permitting agencies. REGULATORY APPROVALS It is requested that these modifications be authorized via a modification of the Section 404 Individual Permit. (Action ID # 199300570). We also request that the Section 401 Water Quality Certification (WQC # 3344) be modified. In compliance with Section 143-215.3D(e) of the NCAC we are electronically providing $475.00 to act as payment for processing the Section 401 permit application as previously noted in this application (see Subject line). If you have any questions or need any additional information, please contact Mr. Michael Wood at (919) 732-1300. Sincerely, Gregory Thorpe, PhD, Manager Project Development & Environmental Analysis cc: Mr. David Franklin, USAGE, Wilmington (Cover Letter Only) Mr. John Dorney, NCDWQ (7 copies) k,b&. David Cox, NCWRC Ms. Kathy Matthews, USEPA ?Pvlr. Gary Jordan, USFWS Mr. John Sullivan, III, FHWA Mr. Jay Bennett, P.E., Roadway Design Mr. Omar Sultan, Programming and TIP Ms. Debbie Barbour, P.E., Highway Design Mr. David Chang, P.E., Hydraulics Mr. Greg Perfetti, P.E., Structure Design Mr. Mark Staley, Roadside Environmental ,4r. Bill Rosser, P.E., Division 8 Engineer ,-W. Art King, Division 8 Environmental Officer Mr. Michael Wood, The Catena Group w ",,,x,-gym Poa /667 Alx ? c 29315 strove '0 C. Il wnynot Y 42 - - S Westmoore 1 HigA alh A wR Ro ples .' 1 arkwood 2 9 0 O 5 R +Cartnage 6 705 1 $amarcand HIII Crest I agl I even Lakes R 2: Springs 11 Eastwood ?Emw<Y WC sA 13 6 OL rot ny.ev, a 1. y 42 9 1 6 ?? y It42 421 San n ., 4halybeate Springs r } * 1 4 ng,a , .? Bro Tramway 1 \ . adway S, 401 4 \\ 321 •' C?dP 5 Bwes E E` g1 Mamers + i Creek a Coats ?•??r Lemon +, Lilhngton O 21 sprang: H A R 1 j b $winn ?en i t 5 1 Onvu , <, 1 SS o C r 2 ro '*7 a ero? O Plnenew Erwl %DUn • rag ? , 19 BUnnlevel ? '0 1 t7 a asS,,Johns Ville 1 Spout Springs 10 82 a t'akev,ew \ QPI C' 1 i 1. mile V FYI' 6 SI R,tL M IN Foal. C Aberde?y .' fORT JRAGG MIIITARrAESER- A J 1 5 Villa a VlnebluffJ + 4 c ;, Fayete?nii 7 ; s s sNeY HelQhts - 7 a ,`r z M O N D 59 1: - 6 4 • it an eER Y ;..i:J<' Vander I S SondAilll RK. Area ? OEE 4 ? - ? ,C1.ind- v_ 4.. L? r d? 1 e AUtr vi ,erdel Marston R 128 C^ Tlmberland O Raeford ] p `Gtllr"f. f `zx ?., d • . ??. ?.?? Scale of Miles 30 U '10 10 20 300 ..,.:401 48 V/C/N/ T Y I AMP Scale Kilometers A Al, i ... ,.ra t „ ,? Ll 1, ' H??yao R ? twl 1 O ! 2 3 4 MILES SGAI-E 2 ,e.s % X193' 19; IeYN•a NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF. HIGHWAYS MOORE COUNTY B.T560302 R-210A PROPOSED GRADING, PAVING, DRAINAGE, FENCING CULVERTS, STRUCTURES, SIGNING, PAVEMENT MARKINGS, AND SIGNALS.ON PROPOSED U.S. 1 BYPASS FROM SR 2175 AT LAKEVIEW TO NORTHEAST OF SR 1825. SCALE AS SHOWN SHEET I OF ;; NOVEMEBER 1997 F SITE MAP SCA L E v Sib /ouoi?-t. NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS MOORE COUNTY / : 2r, oao S.T560302 R-210A PROPOSED GRADING, PAVING, DRAINAGE, FENCING CULVERTS, STRUCTURES, SIGNING, PAVEMENT MARKINGS, AND SIGNALS ON PROPOSED U.S. 1 BYPASS FROM SR 2175 AT LAKEVIEW TO NORTHEAST OF SR 1.825. SCALE AS SHOWN SHEET -2- OF' r NOVEMEBER 1997 Rp ..fie E I .? • '° L 6 003 i L A ms VICINITY MAP. (NOT To V-4m VICINITY MAPS N. C. DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS MOORE/ LEE COUNTY PROJECT: 6.569003T (R-210B) US 1 FROM NORTH OF SR 1825 TO NORTH OF SR 1182 SHEET 4 OF ---X - 0 doW? U O ?^ -L- STA. 179+45.047 L.B. (R-210B).= ~ o LREVI- STA. 16 + 31.750 L.A. (R-210C icy U, SITE XIV------", ` PINE FOREST RD. (SR 1173) i SITE XIII ra O SITE XII LEE COUNTY MOORE COUNTY SITE XV SITE XVI R-210 B Site 16 CSX Railroad -r -r - O O? ?£ P?HF FO tFn v~i \ h0 ' JJT # J J SITE XVII wo SITE X -R Q 41l VQ- SITE I MATCHLINE SITE MAP I SITE MAP - 2 N. C. DEPT.OF TRANSPORTATION DIVISION OF HIGHWAYS MOORE/ LEE COUNTY PROJECT: 6.569003T (R-210B) US 1 FROM NORTH OF SR 1825 TO NORTH OF SR 1182 SHEET _5 OF ...?,. 8/ 2/ 99 . 3 Q 1` dl ? h A pa ' z 0 , N ~ m ! x ! 0 z o L t V # # ootJ2 ' L? a w o a H # A . z y _ - W # r 1 A # x r #' ? a N Z j wz ¦ x r? m < 1 x F? o a 3 - i - x x m - x :o ¦ # U czi_ It # x Y i x V Vj7't ' i x x e ? J d J' W a a O ,. r # ® Y;, y l 1,X L) r? nl s i 3 rn d i V a ? 3 3?'R `MM\ !3i of N b J N n m? ?N W 0 0 0 o? o? U J 0 b J Wo Q? ?W Wm Wi 2b JZ j? J W W 1 Q w W V W? W~ 2 hm I v Io om of I \ 1 ?o cc I \f O m II? FQ ?E M •?a 3 v e 4 U ? 2 Q O h Q ? ? 2 2 ?R a 'i11 V W 4, :1 l; t ?I t l ? Oh X1`1 ? ?? W I b Z 2 Q 1 W? ?W R? 1 o `1 h o ? ? a 1 h V Q 2 m F? a Nz? V? M? U oZ? U? R 0 t MAY-14-20133 i1a; 00 ECS LTD. 919 544 9092 P.02 ENGINEERING CONSULTING SERVICES, LTD. Geotechnical • Construction Materials a Environmental May 13, 2003 Mr. Gregory Nelson S.T. Wooten Corporation PO BOX 2408 Wilson., NC 27894-2408 RE: Estimate of Consolidation Under Crane Mats at US I and Little Creek, Moore County, NC ECS Project #11303 Dear Mr. Nelson. As requested ECS has evaluated the potential consolidation of the native soils at the site under the anticipated 300 pounds per square foot load. We understand that the crane pad will consist of 24-foot long oak mats set in two layers perpendicular to each other, with the joints staggered. ECS has reviewed the logs of the borings advanced by S&ME, Inc. Based on the conditions encountered in those borings, it is our opinion that the majority of consolidation would likely occur in the upper 2 to 3 feet. Therefore relatively undisturbed samples of the soil were obtained from the surface to a depth of 3 feet by hand angering and driving Shelby tubes. The soils recovered consist of a few inches of topsoil underlain by brown fine sandy love plasticity CLAP'. The CLAY layer was encountered at approximately 2 inches below the ground surface with a layer thickness ranging from 4 to 22 inches. Below the CLAY layer, a brown medium to coarse grained SAND was encountered to the depth explored, 3 feet. The depth to the sand layer varied from 6 inches to 24 inches below the ground surface. It is our opinion that the majority of permanent settlement will occur in the CLAY encountered to depths of 6 to 24 inches below the ground surface. The deeper soils are anticipated to behave in a relatively elastic manner, rebounding after the loads are removed- In our opinion, approximately V, to V2 of an inch of settlement will occur under the specified load. Settlement of up to fl2 of an inch will not, in our opinion, adversely effect plant growth or other biological functions in the soil over the long run. Respectfully, ENGINEERING CONSULTING SER'V'ICES, LTD V-111- 11-01 % Chris M. Caton Thomas V. Admay, P-E. '1` ••'. - - - n_-_•_?l r-.-:_.-.e_ 0.ryl? ? 1e (Z0- P. O. Box 12015. Research Triangle Park, North Carolina 27709' (919) 54A- 1735 - PAX (919) 5dd-0810.1-800-327-5832 • wv A6r,'e. MD' • AtltrntL GA - Austin. TX - BaMoM MD • 0=181y, VA - Chulottt; NC • CWM9% LL - Comclia. GA* • Dallas, TX - DMVWr VA' • FR3sic)r MD - P>ed.iclabms, VA GrbmAom, NC - f. rvmville, SC • Naffolk. VA, Rcwmrh Tti"e Park. NC • Richr mad, VA - lteormke: VA . San Aumio. T% • WiYimmzba& VA - Wilmingtrm, NC • Winchesw, VA 'Testing Services Only TOTAL P.02 -AA 05/14/03 WED 10:00 (TX/RX NO 69681 c tr Table 1056-1 Physical Property Test Method 7)pe I Tcpc 2 Type 3 Type 4 (A ti l 1056 2 r c e - 1 Class A Class It Minimum Roll Width 36" (914.4 nut) 36" 1914.4 mm) Minimum Fabric Wei_eltt I 4 oz./td' (0.13 kg/w!) Minimum Tensile Strength _ 90 lb. 200 lb. (890 N) 50 lb, (222 N) 100 lb. (445 N) 200 lb. 1400 N, (890 N) Elongation 2 80% Max. ISSb Min. 309b Max. 251• Max. -- nlininuun sorer Suenglh (l:P:) 150 psi (103-) 400 psi (2758) 100 psi (684) 18(1 psi ( 1341) 390 psi (2700) nlininuuu Puncture Strength 4, 4A for Type 4 45 lb. (200 N) 80 lb. 1356 N) 30 lb. (133 N) 60 lb. (267 N) 80 lbs. 1356 N, Apparent Opening Size-Max/nlin i 60/100 30/130 30/50 20150 30180 (SUInclard Sieve) (nm) 1.250/0.150) (0.600/0.115) (0.850/0.300) (0.850/0.300) (0.60/0.18) Mininutt Ultraviolet Exposure 6 80Ib.(356 N) 140 lb. j623 N) 40lb.(178 N) 80lb.(356 N) Strength Retention Fungus Resistance 7 No Gromli No Growth No Growth No Growth No Groelh Mininatu Permeability (Thickness x 8 0.2 cn,fsec -- Permittiticity) Mininum, Pcrminitivity 8 0. Is Sect 0.15 Sec" (407 Untin/m') (407 Ununhu Typical Applications Shoulder Drain Under Rip Rap Temporary Silt Fence For Soil Stabilization a d W F d o F o Gzl 00 F a WW lf) W A W a d U cn A Z d a APPENDIX C R-210 A Site 16 - Harbour Borrow Pit Haul Road WETLAND BOUNDARY GI 3g 82+00 u1 { E a 0 d w m a j alico 80 tGp ?? 1 m• ? I I 1 Q $ y 4 ?/ I I I . l._- In - 4 W °3? _ ? ?. ??? ? ;eo •? Y?„ o•sr _ o, J\ V r INC, I ' • ? '? '1 • G •C •I y ` ? •\ is ? ' og , . c ? '\ • E I "t c I _ ? . I I ? ?, t1 NY 0 • I • 'd O ? 1 ' 'I '. ? L ? •t :'t 1 a•t a•t a;t ?j ; - 1- C7+bL -'V-Lb :JN) 0 IN m < F< r? U F•-' F C ? ? ? W WNO ? 4 0l _ O = ? V 0 , W0 > `t _ s o F d U 0 " ° ° oHa c ? o '3 w °ho' Q T F _ U, V ? ?• 4 or u u??V H ° IrI zi oao n s ~ _ 0 ° 00 W ? U O U FU -+ C Z N 4 ^I H K ? °> Y4 U W F ?> n F v 1 O .l 5 a. ] . K W p 6 X m u qq a u Z G O U h J j a 7 Goo 7 3 S ?G 'x m ? u H d U N 1 W P F r, U -+ Z -• O w w N O L to n N N W w> _I G I . N Z o dW F F? Q r E- F ,( z H • O u > o :c p w CC C 2 O > o W . 6 W C? -' U HZ 7 I 1 I O WN W . Z N 0 7 1U y 3 ?` U 7 ? u ? N a¢ K N K r N P in r U F n N o? dH M 2 HU G O C O N S ? i _ N? O 00 c rv u o? c r 'C dZ UO N O u 0 ONNI..? wFu Tj q ZN W N DW,-,Ne W F F> C F > 4 } N i L Z? 8 S m ¢ y 4 U S l0 O N N rl j ~ 7 V U 07 0 < u o < U N W m a ? c°a, 4 ? 1 i N ?I? s `_ y1 Q ?' d ? W ? w r Q ?• J ? e \ V Q v9 ? 82+00 M W S a OLI J ? ? ul o_ g v v h F V1 o e ?. h s H ? Jy V ? v QC V Q C? ?y\ h80too' `gi F ? p b• J ? Q a J J cl. 1 ? 'i 1 4 I JJ \` J 1 YL •9u I I l ? 1 I ° ? n C! I . S oQ? i P. D ^ •ItYa:r :-?1 ? 1 ' \ l t r a d ? °? ? ? I • ' ? 1 _? ti ? t r. E? o •. tto , '1 } r ? . \ 1 ` t ??•:... U I 1- rJ>+bL *VLS 3NnHJ1ylN -? z Q N J qL _ 1- r . ' O o 2 W F r+ U ? ?' t r F F W m 0 W ? -W7 W U ti O F W J d •2 0• W > a L• s 2 U a H O - O Z U h=.] F W 2r [J 4 O S c O F n ¢ z o s ,H-1 W h ¢ fi/1 } 4 S O WW ' ? a? w z u 0 U o m ?u,v? 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E O W i in K O .? rt a v' W F 2 W O H zo O x m ¢ u 4 W au mo U N .? J h Gj J ??U 7 • 7 ? S<N 7. u ° ?? _ Y J -J U it vi Q 0 0 0 o ti 0 7F~F d ?, u ? m 417 . ? ,+ W K m n Q o vl l p T i. m > 0 W Ll 1=' d F" J a F ToK.WY• •OH j 0 x O I\ p W ° <°> W wo T ? E _ > - ?1 K Yll U ? ? • ar K w? K^ l? ,? H 4 ? ` Q 0 x z??? LIna r ? o x l ?W cO W =2 c°? Y' . v Ik W E ¢ v i?r 2 O a o ¢o o a o 441 F'? U a u N [-u ? w W E W wv ? N° ?. Fr i C pp o N 6 la W o . >XKin ..a F. ¢ a U E W zo r w wu?mo m N o ° T_ J J E 7 U- oz d S u -u? O G J J 1 1 _ ?.1.• u} I l a . d F BRIDGES / rage vi ?,ti?oR. - d2?o?E L ?&4-au cs finish, we can provide you with a bridge that will meet your needs (and budget). Give us a call to demonstrate what we can do for you! Many sizes in_st__ock and ready to roll. wa Innk fnrWarnl to ieannct from Ifou soon! http://www.prsx.com/bridges.litm 3/11/2003 D? z/? /3e?o./ycs W X 9=?/ sior6y s?mC (27a, X loin) 1 SLR , z / (30 41 C co 64 a M Z v O ao E-4 0 o z F o 1-4 Ik \ a` U \ w zi li \ ? ?i A ? A A /* 3k / 1 1 \ / \ 1 1 '? ` ddb 1 \ 2 kA =lk i" ?\ 1 p /i0/ \\ ,? JW \ i \ 1 w i C I z? I OL\i F I NP m rv OPZ ? ?oaV z ? ?•• ?• r h+l ?1 r? O • N N • B W / i q y Z F I FM H W O O = f N <<? N "N N NNN NN N * • 3 ?v x O ® ® Urn - . < , " N N N 0' ` cr I V I I " N N N N N N N 1? 1u Nd7 & I N " 0_ ?•") O a I"i•. N N}??p N N' N " A 0-1 E-4 a as W =W v~i ?? ci ?? a u.6' ,, v a I A a Mw?1 n. ? a u?iLK • W' 1 . .. • . ?fF' a' '? i . ?y µi`r ?I ?I ?I ? ? Q . } t; , X-1 A •' • a I it ? w ?L ?V U aY aY _ ? a b. ffi ?i ;H ;il ?H , E ? C. s N m .) N '? ID aY ¢ 'l/ 0 0 39 IG aY 91 L N AI ?I ?I 0 0 2 u ;ii ?V 7iI .14 ? a ? ;X 9! ;H ? T rl1 rlJ J bow n ? J e. to ' °xaY * ?I O Z W >N N co w y' I ix a Z LL W H Q >Z =0 - UJ w ?Zr ? x ?- IN W u U) -1 (D co • b I " 03 w I'LL W U HZ X O ON ? ui ? J N I I o ?. w o Z= oW (f) Z o w o O M # # # # i ?? #. D PROP. LAT 'V' DITCH Si'4TriY ????\ SPECIAL TYPE 'A' SILT BASIN \\ W1 PERFORATED GOOrrm CS /56 RISER / TEE ------------- I l; ?I I 1 . / r \ BAR RANCH DB 530 PG 988 DB 453 PG 618 \ 4 7?? AYES +34pp.0pp00 -L- ' r ?f547?64JijT) FST. 9.A m 7(1NG CLASS ' RIP RAP 25 mq FILTER FABRIC (?REFea..-ev T t u2 NoL6 W/ ILTER FABRIC 400 CS 2Gt W/ w) ELbo` * FLAT GRAT as • x 2\A 2C[ 'v DETAILLI I ISUMP ` vV hloP,17-OMTAL SL.ALE ME= mom= O 10 20 ADM OE.NOT ES FILL IN 1.)ci LAND. ?• DENOTES FILL IN SURFAG- WATe?,. p p p p p p p DENOTES TEMP? =MYAC.T IN 1.,)F-'TL-AND pp p p 6 p p p DLIETO MEG(-kANIGAL. GLEA0.)n1G- 5E.YOND GONSTKLIC_TIDtl Ur11'f5. SITS IVO, / 5 SEE 6TTCFi OET711 -'A'- SEE PROFILE L -SE W/A9 m' FILTER RFr N-a } f' f tT^ AW 1 YHO]'. HEADWALL SUMP t? Z 37' 31 7'!7 O C.5 ,.•?zo SL PE i ?- T i'• SEE PROFILE A A' Ct-' A W?2 m FILTER FABRIC Per•.coCt,?r Wow 000 (RT>,wUi?. I WOODS HoRIwm-rAL SCALE BE= S7/ rr ?q o ID 20 ADM NORTH CAROLINA DEPARTMENT OF TRANSPC DEN DTC.i FILL IN I.,IETLA.vD, DIVISION OF HIGHWAYS MOORE COUNTY _ B.T560302 DENOTCS:lLLit`I SURFACF_ WATEP- PROPOSED GRADING, PAVING, DRAINAGE, 1p p,p p p p p PEL10TCi TEMP. MMPACT IN WETLAND CULVERTS, STRUCTURES, SIGNING, PAVE! pp 666666 DLIETD MEGWANICAL- GLEARIn1G- MARKINGS, AND SIGNALS ON PROPOSED U. fn'_YDND ?Dti1S-rKUCTIDN uMITI>: BYPASS FROM SR 2175 AT LAKEVIEW TO D 4] iJ SLOPE .a J OD O 15 N O.G NAD U R J O 0 2GI w/ ' i I j "" { FLAT GRAT ???y•? w 450 ? / ' _ 'x> Q 4 s. w p IZeFo2h.L.E D E SCO f ELYfN P . «. • • • 4 Q t }..•?LJ? _ .r. L CLASS 'B' R1P RAP W/ 6 m' FILTER FABRIC CLAS PRA.-.• w/ B.mR.f. / , A = W76 Y s? m FRTE FABRIC M Y N LAN '? / TOE PROTE CTION _• i ,-;.:.-' SITE 2! _ •...... :• - , • ? • . +40:•000 -t- ( f. '- ^• , . 5.000 fRT1 C4-)?' ( < .•• w/ R7 m= FI A •- - . - .... LTER-FABRIC' ?. ? < ... ?.• • ?... ?y? EER ? PL IS CL (:REEK ...?... ' . ? ?....? • . .:. ._..... ,•-?. ? t, CR . ? .... ? ._ .. ._ . .. fi / , REDGA R. THOMAS D8 133 PG 406. S(TE 2( SCALD T 20111 10 0 201ti j DLNOM- PILL1N WlTLANI) - ; J I)I;NO'CL••S FILL IN SURFACE WATUt a .0 0 0 n A 6 DENO.17-s'ITNUt. INUTACr IN WILTLAND A A A A A A UUIS TO ANIECIIANICAI. CLEMUNiI BEYOND CONSTILUC7I0N LINUTS SITE #16 SCALE 20M 10 0 20M ® DENOTES FILL IN WETLAND DENOTES EXCAVATION IN WETLANDS .•• DENOTES FILL IN SURFACE WATER DENOTES TEMP. IMPACT IN WETLAND DUE TO MECHANICAL CLEARING BEYOND CONSTRUCTION LIMITS 1 N = w 9 \ 1n 1 C 9 39 4 1 LA \? 4 1 7g 1 1 GS c+ ' (l1 3 / ? 1 !! ®? t W ?4r ? I r It x -? A40A z > N i IK 10 %. IK 00 1 O / Of O 'Moll et .10 L C7 CJD r O tAj Pwq \ was r ° ? ? ?1 '?'? , gc ? 1\ o .? PON ZN'? ?'^o+ ?' o '? coo n z 0 co ootno? pax .:; ??R•° ?' ? ?? ? ? H o ?y.? ° C c co p f h A iti p FO ?'C? prA rr o? M. cm c""u 0 G.C r?i, C~D P A A `C A ?p A `ri G' G. to m 1 41 p? P"? ;. C? ?,; p p' C o coo (??Qp* m cr w _ 0 ,T ? A orn 12905ft^2 I<.? % ?l 1199 m^2 l J'? 20.00 m / mat area per plan sheet 23 of 37 ioriginal plan 13619sf 1265 m^2 7,11 20.00 m proposed revised plan L , listed mat area for plan and proposed details are calculated areas taken from plan sheets 23 of 37 digitized and scaled to scale listed on plan sheet cc? N Project: 6.569006t Etc. S.T. Wooten Corporation Lee-Moore Counties Date: April 4, 2003 Permit Modification Site No. 16 Harbour Borrow Pit Haul Road Sequence of Construction for Harbour Borrow Pit Haul Road We plan to construct a 12m wide haul road as shown on the attached Drawing No. 2. We plan to haul approximately 185,000 cubic yards out of this Borrow Site. We figured hauling this material with off road equipment. We had an environmental impact study completed by Mr. Jan Gay with Environmental Services, Inc. to identify any wet lands that might be encountered on the haul road. Mr. Jan Gay identified an area of impact containing only 0.009 hectares. Please note the location on Drawing No. 1 and No. 2. 2. Please note this is only a temporary impact. We plan to hand clear the small area in question and place Type 2 filter fabric under the crane mats as shown on the detail on Drawing No. 2. In addition, we intend to place temporary silt fence on either side of the crane mats. The crane mats will be butted together. (each mat 25'x5') We will station a laborer there to make sure no dirt contaminates this area. 3. This material will be hauled from around April 15, 2003 to March 15,2003. Once the borrow hauling is completed we propose to replant the wet land area with pine seedlings on 8'-center to center to replace the ones we have to hand cut. This area will be reclaimed. 4Z)4 e s i i SITE #16 i? Y. r. / i 1! it 4! l; ?•': / SCALE 20M 10 0 20M ® DENOTES FILL IN WETLAND DENOTES EXCAVATION IN WETLANDS DENOTES FILL IN SURFACE WATER DENOTES TEMP. IMPACT IN WETLAND DUE TO MECHANICAL CLEARING BEYOND CONSTRUCTION LIMITS i • i •? ZIP ,. 8 +r ap- tj #/ / o ? v / / 0 0 rr ?l r?.. rq? a? SGd ? ??oPo NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS MOORE COUNTY gowo=Wp if,'S9eo4i FTc, PROPOSED GRADING. PAVING. DRAINAGE. FENCING CULVERTS. STRUCTURES. SIGNING. PAVEMENT MARKINGS. AND SIGNALS ON PROPOSED U.S. 1 BYPASS FROM SR 2175 AT LAKEVIEW TO NORTHEAST OF SR 1825 SCALE AS SHOWN SHEET29OF e8 D!!T, 41-,'l ¢ Zvoo GD?.oW W& All/ I ) 7' L \ b c p o rh ?l y y a. y a ? o U Q ? n C o `? 2 C ? C c u r ? ? n o ? b h I ^. c ? c? ? p t p _ J L C? IG f rut vA ? ? tft E# ? t{a? ? fa tV ?C `7` N }? ?? 1 ? t- a \ N I? Y t, n `i. ?L i # .- 11 r tA, k rz, r I 1 ? , ?. 4 -. r Z L7 "G l t. y h k ? 1 J L 1 a? h `o 3 a y ?y° s n• STATE OF NORTH CAROLINA 'VaAaINDS1401 APR ( 2003 SATE- QUALITY SECTIC? DEPARTMENT OF Du NSPORTAnoN NIICHAEL F. EASLEY DIVISION OF HIGHWAYS LYNDO TIPPETT GOVERNOR SECREApril 7, 2003 V t ' ff?) MEMORANDUM TO: Art C. King Division Operations Officer FROM: Marry C. Tillman i' `?+?src Resident Engineer SUBJECT: Permit Modifications for Site No.1(Bridges @ Little River) and Site No.16(Harbour Borrow Pit Haul Road) Site No. 1 The Contractor purposes to construct the main temporary bridge as shown on original permit (Spans A through G). Then use temporary timber mats to drive steel piles and set girders while continuing ahead with his temporary structure (Spans G through O) instead of coming in from the north side. The contractor feels this method will be safer to the traveling public and could reduce the impact time by approximately two months. Site No. 2 The Contractor plans to use this area as a borrow pit, a portion of his haul road falls in wetlands and he therefore requests to use fabric and crane mats to cross this area with his haul trucks. Once the haul road is no longer needed, they plan to replant the area with pine seedlings. Please promptly review these Permit Modification requests and notify us of the results of your investigation. cc: File P.O. BOX 429, SANFORD, NORTH CAROLINA 27330 PHONE (919) 776-9623 FAX (919) 776-7379 ""I AuNOS/401 O OUp STATE OF NORTH CAROLINA APR 1 0 2003 DEPARTMENT OF TRANSPORTATI o r i7, QUALITYsECN MICHAEL F. EASLEY ? DIVISION OF HIGHWAYS LYNDo TIPPE GOVERNOR ' SECRETARY. O? April 7, 2003 MEMORANDUM TO: Art C. King Division Operations Officer FROM: Marty C. Tillman Resident Engineer SUBJECT: Permit Modifications for Site No.I(Bridges @ Little River) and Site No.16(Harbour Borrow Pit Haul Road) Site No. 1 The Contractor purposes to construct the main temporary bridge as shown on original permit (Spans A through G). Then use temporary timber mats to drive steel piles and set girders while continuing ahead with his temporary structure (Spans G through O) instead of coming in from the north side. The contractor feels this method will be safer to the traveling public and could reduce the impact time by approximately two months. Site No. 2 The Contractor plans to use this area as a borrow pit, a portion of his haul road falls in wetlands and he therefore requests to use fabric and crane mats to cross this area with his haul trucks. Once the haul road is no longer needed, they plan to replant the area with pine seedlings. Please promptly review these Permit Modification requests and notify us of the results of your investigation. cc: File P.O. BOX 429, SANFORD, NORTH CAROLINA 27330 PHONE (919) 776-9623 FAX (919) 776-7379 April 4, 2003 Mr. Marty C. Tillman, Resident Engineer North Carolina Department of Transportation Post Office Box 429 Sanford, North Carolina 27330 Re: Project 6.549008T, Etc. Lee/Moore County Subject: Request Permit Modification for Site No. 16 Harbour Borrow Pit Haul Road Dear Mr. Tillman: WETL4NDS1401 GROUP APR 1 0 2003 WATER QUALITY SECTION S.T. Wooten Corporation Please find attached (8) eight copies of the permit modification we are requesting at Site No. 16 for the purpose of hauling 185,000 cubic yards of borrow. S. T. Wooten Corporation would greatly appreciate approval in this matter as soon as possible. In talking with Mr. Richard Spencer with the Corp of Engineers this permit modification should include all the information that is required for the review process. Your prompt attention in this matter will be greatly appreciated. If any additional information is needed please advise. Sincerely, S. T. Wooten Corporation Gregory N. Nelson Vice President GNN/dsb cc: John Brown 'dC PIpN' ? 00 o d`? os APR 0 7 2003 DIVISION 8 ®N?N OF HIGHWAYS RESIDENT ENGINEER PO Box 2408 • Wilson, NC 2 7894-2408 • 252.291.5165 • FAX 252.243.0900 WERAWS1401 GROUP APR 1 0 2003 ?'UTER QUALITY SECTION April 4, 2003 Mr. Marty C. Tillman, Resident Engineer North Carolina Department of Transportation Post Office Box 429 Sanford, North Carolina 27330 Re: Project 6.549008T, Etc. Lee/Moore County Subject: Request Permit Modification for Site No. 16 Harbour Borrow Pit Haul Road Dear Mr. Tillman: S.T. Wooten Corporation Please find attached (8) eight copies of the permit modification we are requesting at Site No. 16 for the purpose of hauling 185,000 cubic yards of borrow. S. T. Wooten Corporation would greatly appreciate approval in this matter as soon as possible. In talking with Mr. Richard Spencer with the Corp of Engineers this permit modification should include all the information that is required for the review process. Your prompt attention in this matter will be greatly appreciated. If any additional information is needed please advise. Sincerely, S. T. Wooten Corporation Gregory N. Nelson Vice President GNN/dsb cc: John Brown g?Fag p.*y 4??E APR 0 7 2003 DIVIsION 8 Drf14N OF HIGHWAYS R'SIDENT ENGINEER PO Box 2408 • Wilson, NC 27894-2408 • 252.291.5165 • FAX 252.243.0900 Project: 6.569006t Etc. S.T. Wooten Corporation Lee-Moore Counties Date: April 4, 2003 Permit Modification Site No. 16 Harbour Borrow Pit Haul Road Sequence of Construction for Harbour Borrow Pit Haul Road We plan to construct a 12m wide haul road as shown on the attached Drawing No. 2. We plan to haul approximately 185,000 cubic yards out of this Borrow Site. We figured hauling this material with off road equipment. We had an environmental impact study completed by Mr. Jan Gay with Environmental Services, Inc. to identify any wet lands that might be encountered on the haul road. Mr. Jan Gay identified an area of impact containing only 0.009 hectares. Please note the location on Drawing No and No. 2. 2. Please note this is only a temporary VMFt. We plan to hand clear the a2 small area in question and place Type 2 filter fabric under the crane mats as shown on the detail on Drawing No. 2. In addition, we intend c1Lxi A o place temporary silt fence on either side of the crane mats. The crane mats will be butted together. (each mat 25'x5') We will station a laborer there to make sure no dirt contaminates this area. 3. This material will be hauled from around April 15, 2003 to March 15,2003. Once the borrow hauling is completed we propose to replant the wet land area with pine seedlings on 8'-center to center to replace the ones we have to hand cut. This area will be reclaimed. `7 w Utitit44G?,??A w ?,0 fSf- 4o' x ;?9' Zs IF ZIP ?1 O I ?? fir',/, -%ri i ;; 1.'• '±' r`x in, r~ ff '7- 1 ilo? ;o 7 4 ? ? // R 4 /' ? ' ? 17 r l 7: 7 i' (i Q / (j 46 SITE #16 i ?/P P I SCALE 20M 10 0 20M DENOTES FILL IN WETLAND DENOTES EXCAVATION IN WETLANDS DENOTES FILL IN SURFACE WATER °ooo DENOTES TEMP. IMPACT IN WETLAND DUE TO MECHANICAL CLEARING BEYOND CONSTRUCTION LIMITS NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS MOORE COUNTY &Nwgnw d, 45940o7-zrc , PROPOSED GRADING. PAVING. DRAINAGE. FENCING CULVERTS. STRUCTURES. SIGNING. PAVEMENT MARKINGS. AND SIGNALS ON PROPOSED U.S. 1 BYPASS FROM SR 2175 AT LAKEVIEW TO NORTHEAST OF SR 1825 SCALE AS SHOWN SHEET210F-L8 ST, ltlo ?/ C'oC,ooc-7 OATS ??rl ZOG3 P&4.JI-16 All s/ o ? K ,V o? II M o? rl O v \O \ v C ?`\J C V J C 3 T ? 2 ?I - -41 41 IZ. a e r n e;l ? k N e U J J r_ y U cr z V U ? ? I V U U c \ V 1 o O N 3 v! o O 3 w ? ? ° b il ? ti F ? y o ? 4 O O O ? 1 U LA April 4, 2003 S.T. Wooten Corporation Mr. Marty C. Tillman, Resident Engineer North Carolina Department of Transportation Post Office Box 429 Sanford, North Carolina 27330 Re: Project 6.549008T, Etc. Lee/Moore County Subject: Request Permit Modification for Site No. 1 Bridges at Sta. 25+19-L-+ Over Little River Dear Mr. Tillman: Please find attached (8) eight copies of the permit modification we are requesting at Site No. 1 for the purpose of the new construction of the dual bridges. S. T. Wooten Corporation would greatly appreciate approval in this matter as soon as possible. In talking with Mr. Richard Spencer with the Corp of Engineers this permit modification should include all the information that is required for the review process. Your prompt attention in this matter will be greatly appreciated. If any additional information is needed please advise. Sincerely, S. T. Wooten Corporation Gregory N. Nelson Vice President GNN/dsb cc: John Brown p?C PIN* 41 r ? s o ? 6?> oa redly ou APR 0 7 2003 DIVISION 8 M"ON OF HIGHWAYS RESIDENT ENGINEER PO Box 2408 • Wilson, NC 2 7894-24 08 • 252.291.5165 • Fax 252.243.0900 At" April 4, 2003 S.T. Wooten Corporation Mr. Marty C. Tillman, Resident Engineer North Carolina Department of Transportation Post Office Box 429 Sanford, North Carolina 27330 Re: Project 6.549008T, Etc. Lee/Moore County Subject: Request Permit Modification for Site No. 1 Bridges at Sta. 25+19-L-+ Over Little River Dear Mr. Tillman: Please find attached (8) eight copies of the permit modification we are requesting at Site No. 1 for the purpose of the new construction of the dual bridges. S. T. Wooten Corporation would greatly appreciate approval in this matter as soon as possible. In talking with Mr. Richard Spencer with the Corp of Engineers this permit modification should include all the information that is required for the review process. Your, prompt attention in this matter will be greatly appreciated. If any additional information is needed please'advise. Sincerely, S. T. Wooten Corporation Gregory N. Nelson Vice President GNN/dsb a E.. cc: John Brown rr nCT APR 0 7 2003 ?yC PrN?? DIVISION 8 Dr*WON OF HIGHWAYS 1 o0: RESIDENT ENGINEER ??' °?a PO Box 2408 • Wilson, NC 27894-2408 • 252.291.5165 • Fax 252.243.0900 f_ Project: 6.549008T, 6.569006T, 6.569007T Lee, Moore Counties Permit Modification to Site No. 1 Bridge Construction at Little River Original Permit Date 9-26-02 Sequence of Construction for the Dual Bridges over Little River Phase I Construction for the Temporary Bridge and new Dual Bridges We will construct the main temporary Bridge as shown on original permit. Once this is complete, we purpose to use the Temporary Timber Mats to drive the steel piles and set the concrete girders. Please find attached the soil compaction results prepared by Engineering Consulting Services, Ltd. based on the maximum loading capacity of 3001bs per square foot the settlement will be about 1/4" to %2". This will not adversely affect the plant growth or other biological functions over the long run. As shown on drawing no 2 Type 2 filter fabric will be placed under two layers of 24'x5' crane mats set perpendicular to the temporary bridge with joints being staggered. The Phase I construction consists of installing 650' feet of temporary work bridge to construct the new structures from Span A through Span G. Phase II Construction for the Temporary Bridge and new Dual Bridges 1. We will proceed removing the 650' feet of temporary bridge from Span A to Span G. Each span of the temporary bridge will move forward working from Span G to Span O until the completion of the other half of the temporary bridge. As in Phase I, we will use fabric and temporary mats as shown on drawing No. 1 to drive piles, and set the concrete girders. We chose this method because we do not want to endanger the traveling public by hauling materials on old US 1 to construct phase II of the temporary bridge. This procedure also cuts about of 2 months of additional time from the construction schedule at this location. Once the new dual bridges are completed we will remove the 650' feet of temporary bridge from Span G to Span O at End Bent # 2. Notes: The temporary mats will not be used if we our not driving piles or setting concrete girders. The construction schedule for this location is from April 15, 2003 to March 1, 2005. 4101? E7 April 1, 2003 O Wilson, C 087894-2408 RE: Estimate of Consolidation Under Crane Mats at US 1 and Little Creek, Moore County, NC ECS Project #11303 ENGINEERING CONSULTING SERVICES, LTD. Geotechnical v, Construction Materials e Environmental Mr. Gregory Nelson S.T. Wooten Corporation Dear Mr. Nelson: As requested. ECS has evaluated the potential consolidation of the native soils at the site under the anticipated 300 pounds per square foot load. We understand that the crane pad will consist of 24-foot long oak mats set in two layers perpendicular to each other, with the joints staggered. ECS has reviewed the logs of the borings advanced by. S&ME, Inc. Based on the conditions encountered in those borings, it is our opinion_.that the majority of consolidation would likely occur in the upper 2 to 3 feet. Therefore relatively undisturbed samples of the-soil-were obtained from the surface to a depth of 3 feet _by hand augering and driving"Shelby tubes. The soils recovered consist of a few inches of topsoil underlain by brown fine sandy low plasticity CLAY. Below the CLAY layer, a brown medium to coarse grained SAND was encountered to the depth explored. The depth to the sand layer varied from 6 inches to 24 inches below the ground surface. It is our opinion that the majority of permanent settlement will occur in the clay encountered to depths of 6 to 24 inches. The deeper soils are anticipated to behave in a relatively elastic manner, rebounding after the loads are removed. In our opinion, approximately t/4 to %2 of an inch of settlement will occur under the specified load. Settlement of up to %2 of an inch will not, in our opinion, adversely effect plant growth or other biological functions in the soil over the long run. y`,ttytl.et?J.JI !!! GA4g y\ Please call if you have any questions, or if we can be of further assistance. Respectfully, m SEAt_ ENGINEERING CONSULTING SERVICES, LTD = e 2 2 7 4 5 a 4 AF, S v. Chris M. Caton Thomas V. Admay, P.E. Engineering Geologist Principal Engineer P. O. Box 12015, Research Triangle Park, North Carolina 27709 • (919) 544-1735 • FAX (919) 544-0810. 1-800-327-5832 • www.ecslimited.com Aberdeen, MD* - Atlanta, GA - Austin, TX - Baltimore, MD - Chantilly, VA - Charlotte, NC - Chicago, IL - Comelia, GA* - Dallas, TX - Danville, VA* - Frederick, MD - Fredericksburg, VA Greensboro, NC - Greenville, SC - Norfolk, VA - Research Triangle Park, NC - Richmond, VA - Roanoke, VA - San Antonio, TX - Williamsburg, VA - Wilmington, NC - Winchester, VA *Testing Services Only o ? H N ? zo HCa rya O O U n' S a °i-] z 0 z u \/ E I o-?„ ? I N ??l o i.l J 'K 3 3 r 0 a Z I;toaG? wIA. ? "r- o? N m h J 0 e h m? ti m F ? N W R O M E h b h M ? m 1 0 U h ? J O N 0 0 N Wo Q^ QW ?m W? JZ jF Q 2W ?W Q td V W-" a? J h Z h? ?o z? oI °mm ao EW M? z 0 o N W ? N 0 2 z Q y h ? "W Q ?Q ro b V Q3 mW JC h VV j Q W V ? .J Ilk ^ t o *- M o i(1 M t ?O 2 Q h\ O ?W R` h m N?? M ? UO U ?y 0 t I - ` # ..? f imp L CD m r. N m m z m p nL'IN A '. D QQQ? 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RAIt ? a ? r o rn 0 1?+ 7_g70m $ MVC - ? ,? w X D M R p rti V oy t ? rH? ?X p?N g? gee N a r oo f?I to M! U) Flo > O 4 o 2 M N M ?.o z 0, , rr, N? ;a r 0 1 A? ? M o rn Cn Cl ?? . D ,?a? ? N ? ' ? fF oo ' I o vm V 1 rAl 6 1 o , O ? ' n ? p V p 1' o OgZ N , ? Z . . D Q ' ZZ? G ??^' G 0 ??mA o ? 9 Nam H V rn "a w O m 4? $ F W N ? ?X I rQ I ? I al 1 a ?-?ro N a t, qu C1 CM O W m ?1 Q' co J 1 G 10 V I I m? D , w m l MZ 4 ?. El , Z? m O V1R J 0 H X ? Z ' 7?0 O m v d??E4 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION ?J MICHAEL F. EASLEY LYNDO TIPPETT GOVERNOR SECRETARY February 19, 2001 US Army Corps of Engineers Wilmington District Office W G 3 3? Post Office Box 1890 010404 Wilmington, North Carolina 28402-1890 ATTN: Mr. David Timpy NCDOT Coordinator Dear Sir: FILE COPY SUBJECT: INDIVIDUAL PERMIT APPLICATION FOR US 1 FROM NORTH OF LAKEVIEW TO SOUTH OF SANFORD, MOORE/LEE COUNTIES, TIP NO. R-210. Please find enclosed the permit application and drawings for the subject project. The proposed roadway is a four-lane divided freeway tying into the existing US 1 four- lane facility south of Camp Easter Road (SR 1853)/ Aiken Road (SR 2175) in Moore County to Wild Life Road (SR 1180) in Lee County. Full control of access will be maintained. The 12.8 mile freeway will be on new location, but parallels existing US 1 corridor for the last 2.6 miles of section C. An analysis of various alternatives and the explanation of the preferred alternative is detailed in the Final Environmental Impact Statement (FEIS) signed December 1, 1995, by the Federal Highway Administration (FHWA). The state project number is 8.T560302 and the Federal Aid Project number is NHF-0001(3). The project is currently divided into three sections. Table 1 lists the sections and the projected let dates. Table 1. Proiect Sections and Let dates `t7 Section Let Date Description Length (mi) R-210 A 10/16/01 US i from SR 1853/SR 2175 at Lakeview to NE of SR 5.2 1825 (Cranes Creek Road) R-210 B 10/16/01 NE of SR 1825 to N of SR 1182 (Cedar Lane Rd) 5.0 R-210 C 9/18/01 N of SR 1182 to US 1 S of SR 1180 S of Sanford 2.6 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. DOH. DOT. STATE. NC. US LOCATION: TRANSPORTATION BUILDING 1 SOUTH WILMINGTON STREET RALEIGH NC ENVIRONMENTAL IMPACTS Wetlands. The proposed project will impact fifty-four jurisdictional wetlands. Wetlands were delineated using the criteria specified in the 1987 Corps of Engineers Wetland Delineation Manual. The initial wetland delineation was performed within the Preferred Alternative corridor by NCDOT consultants. These wetland delineations were verified by Mr. Jeff Richter of the United States Army Corps of Engineers (USACE) Wilmington Regulatory Field Office on March 2, 1995. During the design phase of the project, additional wetlands that were not identified in the original wetland assessment were delineated. These additional impacts were due -to slight shifts in the roadway, faulty mapping, or because some wetlands were simply missed during the original assessment. These additional wetlands are denoted by an asterisk in Table 3 in Appendix A. The Division of lh?a tf QutLlity ,(D`•WQ) rating system was applied to each wetland site. Each wetland was ;also elaksifipol -according to the United States Fish and Wildlife Service Wetland Classification (Cowardin, 1979) system and the North Carolina Department of Environment, Health, and Natural Resources, Division of Environmental Management; Field Guide to North Carolina Wetlands (Report No. 96-01, 1996). The most frequent community type impacted by the project is an intermittent or perennial stream with wetlands of varying widths adjacent to the stream. Ground water seeps are the main hydrologic force to these wetlands although they also receive varying degrees of over bank flooding. These wetlands do not fit well into either the Seep or Headwater Forest classification listed in the Field Guide to North Carolina Wetlands. Therefore, the classification Linear Seep was created to describe these wetland types. Table 3 in Appendix A indicates the wetland communities, quality analysis, and acres of impact for each section of the project. The "Acres Impacted" column in Table 3 reflects permanent fill, excavation, and Method III mechanized clearing in wetlands and are further itemized in the summary sheets in Appendix B. All areas where excavation in wetlands is proposed have been considered impacted in their entirety except in those areas where stream relocations were cut into the wetlands at a depth matching the original stream elevations. Drawings detailing and tables summarizing the wetland and stream impacts are included with this application in Appendix B. They are grouped according to Sections, A, B and C. Please note that drawings reflecting impacts to Section A Site 1 (Little River) are included in Appendix C. The crossings of Crane Creek (Site 21 - Section A) and an unnamed tributary (UT) to Little Crane Creek (Site X - Section B) will result in 0.49 and 0.32 acre of temporary fill in wetlands, respectively. These impacts are necessary to facilitate the bridging of the riverine wetlands. NCDOT expects wooden mats will suffice for both causeways since the soil is mostly mineral and little compaction is anticipated. As insurance, prior to construction, reference elevations will be taken in the temporary impacted areas. Following construction, all temporary fill will be removed. If necessary the area will then be restored to its original contour and rough surface texture based on the reference elevations. NCDOT will revegetate the area according to the Streambank Reforestation Detail Sheet included in Appendix D. Construction of the bridge over the Little River and the associate floodplain will be done using a temporary bridge, limiting the temporary impacts in this area to the footprint of the temporary bridge bents. Surface Waters. Water resource classifications have not changed since the FEIS was prepared. The DWQ best usage classification for Little River and its unnamed tributaries (UTs) is WS-III HQW. The DWQ classification for Crane Creek, Little Crane Creek, Nancy Dyer Branch, and their UTs is WS-III. The classification for Little Juniper Creek and its UT is Class C. Class WS-III refers to those waters protected as water supplies which are generally in low to moderately developed watersheds and are suitable for all Class C uses. Class C refers to waters suitable for aquatic life propagation and survival, fishing, wildlife, secondary recreation and agriculture. HQW (High Quality Waters) denotes those waters rated as excellent based on biological and physical/chemical characteristics through division monitoring or special studies. Personnel from NCDOT, USACE, NCDWQ and NCWRC determined jurisdictional surface waters that would require stream mitigation in a September 30, 1998 field review. Those requiring mitigation are summarized in Table 4 in Appendix A. The total channel loss for the project is 4880 linear feet. However, 1223 linear feet will be relocated on site as detailed in the permit drawings, resulting in a net channel loss of 3,657 linear feet. The Acres Impacted column of Table 4 indicates the impacts to farm ponds that will be drained as a result of the project. The impacted ponds range in size from 0.09 acre to 5.83 acres. The pond comprising Site 2 of Section B is 4.52 acres in size. This pond will be drained during construction and 0.91 acre of it will be filled. The remaining 3.63 acres of the pond will be allowed to refill naturally once construction is complete. Threatened And Endangered Species. As of June 16, 2000, the following species are listed as threatened or endangered in the respective counties: • Cape Fear shiner (Notropis mekistocholas). Endangered. Lee and Moore • Red-cockaded woodpecker (Picoides borealis). Endangered. Lee and Moore • Harperella (Ptilimnium nudosum). Endangered. Lee • Michaux's sumac (Rhus michauxii). Endangered. Moore • American chaffseed (Schwalbea americana). Endangered. Moore A Biological Conclusion of No Effect has been rendered for all species. In the case of harperella, Michaux's sumac, and American chaffseed, little suitable habitat exists for these species. Those few areas were surveyed and are detailed in the FEIS. Cape Fear shiner and its associated Critical Habitat are not documented within the range of this project. The project drainage area is south and east of the ridge area that supports the Cape Fear shiner. Dr. J.H. Carter III and Associates performed a survey for the red-cockaded woodpecker (RCW) in the project area and issued biological conclusion of No Effect in a report dated October 1, 1994. The area was resurveyed on March 17, 1999 by NCDOT biologists to identify potential changes in habitat since Dr. Carter's report. The results of the NCDOT survey revealed that habitat conditions had not noticeably changed. In addition, the NC Natural Heritage Program database of rare species and unique habitats was consulted and revealed no listing for the RCW within one mile of the project area. Cultural Resources. In a letter dated March 23, 1995, State Historic Preservation Office (SHPO) has concurred there are no effects on the National Register-eligible properties located within the project's area of potential effect as well as the McNeil Farmstead and the Ferguson House. These are two properties that were determined to be eligible for the National Register. The archaeological findings are detailed in the December 15, 1997 report "Follow-up Archaeological Survey, Testing and Assessment of Revised Sctionas os Alternative A, U.S. Highway 1, Moore and Lee Counties, North Carolina. The report concludes the following: a. The two cemetery sites, 31Mr105 and 31MrIO6, are significant historic and archaeological resources which are eligible for listing in the national Register of Historic Places, however they will not be disturbed by the highway project. b. None of the archaeological sites that will be disturbed or destroyed by construction within the Revised Corridor East of Cameron were determined to be significant. c. None of the archaeological sites investigated within the Wetland Avoidance Corridor were determined to be significant. However, complete evaluation of sites 31Mr300 and 31Mr205 was not possible because the property owners denied access. NCDOT has made a commitment to follow-up with an archaeological assessment of these two areas. d. Site 31Mrl66 is not archaeologically significant and no additional investigation of the site is recommended. e. Site 31Mr169 is not considered to be archaeologically significant. MITIGATION OPTIONS The USACE has adopted, through the Council on Environmental Quality (CEQ), a wetland mitigation policy that embraces the concept of "no net loss of wetlands" and sequencing. Mitigation of jurisdictional impacts has been defined by the CEQ to include avoiding impacts, minimizing impacts, and compensating for impacts. Avoidance & Minimization. During adoption of the Preferred Alternative, there are many avoidance and minimization strategies employed to reduce impacts to natural resources as well as many other concerns. These strategies are detailed in the FEIS. Once the Preferred Alternative is identified, another attempt to further avoid and minimize impacts is initiated. Field reviews were conducted on September 30, 1998 and October 24, 2000. As a result of these field reviews and multiple in-house meetings, the jurisdictional impacts were further reduced throughout the project. They are described below. Section A Site 1(Little River). The Little River and the associated wetland system are of extremely high quality. It is generally agreed that it is very difficult to provide mitigation that would replace the functions that would be lost by permanently impacting these systems. Therefore, NCDOT has agreed to extend the original bridge from 393 feet to 1,308 feet. This design will avoid directly impacting 2.81 acres of wetlands that would have been impacted from the original bridge design. This design also bridges the "active floodplain" of the Little River, as determined during a field review, while still providing a safe sight distance with the proposed intersection tying back into existing US 1 near station 29+00. Unfortunately, this design will still impact 4.7 acres of high quality wetlands. However, by removing the old road bed and adjacent areas that have been filled, NCDOT will not only restore 6.4 acres of the same high quality wetlands, but will provide a hydraulic opening that restores the "active floodplain" that is currently blocked by the existing road. This is clearly evident in Figure 1 which, along with a written explanation that depicts and itemizes the acreage, of impacts and restoration, can be found in Appendix C, the Little River On-site Mitigation Plan. In addition to the restoration efforts, NCDOT is in the process of purchasing, or has purchased, remnant parcels adjacent to the r ight-of-way, as depicted by the circled numbers 2d, 2e, and 6 in Figure 1. This will preserve an additional 8.4 acres of high quality wetlands. NCDOT has also encompassed the power lines and accompanying easement within the side slope of the road to the extent practicable, as opposed to ten feet beyond the toe of fill. This significantly reduces the area of maintained wetland within the power line easement. No right-of-way fences will be placed in the wetlands. Site 10. This UT to the Little River and associated wetland is a high quality system. One hundred seventy four feet of the UT has been relocated utilizing bioengineering techniques to the extent practicable, considering the design constraints posed by the topography. NCDOT will revegetate the area according to the Streambank Reforestation Detail Sheet included in Appendix D. Section B Site 9. This site, along with Site 10, received a water quality rating of 64 and are the highest rated wetlands on this section of the project. NCDOT has implemented an alignment shift that reduced wetland impacts by 2.22 acres. Site 10. This is a linear seep associated with an UT to Little Crane Creek. The same alignment shift that reduced impacts to Site 9 was extended through Site 10. In addition to the shift, the original bridge over the CSX Railroad, which runs adjacent to this wetland, was extended 154 feet. This resulted in no impacts to the UT and reduced wetland impacts by 1.89 acres. Section C Site 4 and 5. This is the highest quality system on Section C. NCDOT was able to relocate' 980 linear feet of the UT to Little Crane Creek, which runs through both sites, utilizing bioengineering techniques. NCDOT will revegetate the area according to the Streambank Reforestation Detail Sheet included in Appendix D. Site 12. The original design had the service road running parallel to US 1 looping out and through 1.07 acres of this wetland in order to tie into Eakes. Road (SR 1181) and provide access to adjoining parcels. The redesign kept the service road adjacent to US 1 and reduced wetland impacts to 0.05 acre. In addition, while the 0.05 acre impact area received a DWQ rating of 46, the original 1.07 acres impact area received a rating of 61. Table 2 is provided to summarize the site-specific avoidance and minimization described above. Table 2. Results of Avoidance/Minimization Site Original Impact Redesigned Impact Net Avoidance . Net Minimization Section A - Site 1 7.52 ac wetland 4.71 ac wetland 2.81 ac wetland Section A -Site 10 574 ft stream 574 ft stream 174 ft stream Section B - Site 9 3.02 ac wetland 0.80 ac wetland 2.22 ac wetland Section B -Site 10 2.90 ac wetland 715 ft stream 1.01 ac wetland 0 ft stream 1.89 ac wetland 715 ft stream Section C - Site 4 &. 5 1118 ft stream 1118 ft stream 980 ft stream Section C - Site 12 1.12 ac wetland 0.05 ac wetland 1.07 ac wetland Compensation - Wetlands. The total wetland impacts, from Table 3 is 41.5 acres.: Aside from the ephemeral wetland (Section B - Site 4), all impacts are essentially riverine impacts. NCDOT is proposing to offset the 4.7 acres of high quality impact at the Little River by offering 4.7 acres of on-site restoration (1:1 ratio) and 8.4 acres of on- site preservation, as described in Appendix C. This on-site mitigation effort will be packaged with the entire SALT (Sandhills Area Land Trust) Mitigation Site. The SALT Mitigation Site is an approximately 327-acre site located near Lobelia in Moore County that is being offered, in total, to offset wetland impacts associated with the project. The SALT Site represents an ecosystem approach towards mitigation since it not only has restoration, enhancement, and preservation of wetlands, but it also contains upland restoration of long-leaf pine forests in an effort to restore the ecosystem to its historic assemblage. As mandated by Section 401 regulations, a minimum of 1:1 wetland restoration or creation must be provided for every acre of wetland impact. As stated above, NCDOT proposes to meet the 1:1 requirement for the 4.7 acres of high quality impact at the Little TABLE 3. US 1 Wetland Communities, Quality Analysis, and Total Impacts Site Cowardin Classification NCDENR - DWQ Classification DWQ Rating Acres Impacted Section A 1 PFOIE Bottomland hardwood forest 92 4.71 (Little River) 2 PFO1C Linear Seep 35 0.36 3 PFO1 C Bottomland hardwood forest 87 3.16 4 PFO1 C Headwater Forest 39 0.62 5* PFO1C Linear Seep 23 0.02 6 PSS1D Linear Seep 30 1.19 7 PSS1D Linear Seep 15 0.06 8 PFO1 C Headwater Forest 40 0.97 9 PFOIE Bottomland hardwood forest 31 0.21 10 PFOIE Bottomland hardwood forest 78 2.84 l l * PSS 1 C Headwater Forest 28 1.41 12 PFO 1 C Linear Seep 15 0.28 13 PFO 1 C Linear Seep 15 0.09 14 PFO 1 C Linear Seep 15 0.15 14a* PSS1D Headwater Forest 36 0.64 15* PF01C Linear Seep 43 0.21 16 PFO1C Linear Seep 43 0.75 17 PFO1C Linear Seep 24 0.38 18 PFO1 C Headwater Forest 30 0.40 18a* PF02C Linear Seep 37 0.52 18b* PF02C Linear Seep 25 0.32 19 PFOIC Bottomland hardwood forest (Crane Ck.) 39 0.06 20 PFO1C Bottomland hardwood forest (Crane Ck.) 39 0.15 21 PFO1C Bottomland hardwood forest (Crane Ck.) 73 1.34 22 PFO1D Linear Seep 30 0.82 22a* PF02C Headwater Forest 42 0.17 23 PF02C Linear Seep 27 0.32 25 PFO1C Linear Seep 43 0.68 SUBTOTAL 22.83 Section B 1 PFO1 G Wet Flat 19 0.05 2 PEM1E Linear Seep 20 0.56 3 PF02C Linear Seep 41 0.50 4 PFOIE Ephemeral wetland 28 0.42 6 PF02C Linear Seep 53 1.26 7 PFO1C Linear Seep 35 1.07 8 PFO1 C Linear Seep 42 1.26 9 PEM1E Linear Seep 64 0.80 10 PFO1 C Linear Seep 64 1.01 11 PFO1 C Linear Seep 15 0.08 12* PFO1C Linear Seep 26 0.43 13 PF02C Linear Seep 28 0.62 14 PFO 1 C Linear Seep 51 1.28 15 PFO 1 C Linear Seep 29 0.51 16 PF02C Linear Seep 27 0.48 17 PFO1 C Linear Seep 19 0.20 SUBTOTAL 10.53 Section C ---- ----------------------- - -------------- 1 PEM1C Linear Seep 36 0.37 2 PEM1C Linear Seep 23 1.83 3 PF02C Linear Seep 46 0.49 4 PFO 1 C Linear Seep 76 1.20 5 PFO1 C Linear Seep 76 2.77 6 PFO1C Linear Seep 37 0.27 7 PFO 1 C Linear Seep 29 0.79 8 PF02C Linear Seep 27 0.18 10* PF01C Linear Seep 23 0.10 l l * PFO 1 C Linear Seep 23 0.07 12* PFO1C Headwater Forest 46 0.05 SUBTOTAL 8.12 TOTAL 41.48 * - Indicate additional impact sites due to slight shifts in the roadway, incomplete mapping, or not identified during the original assessment. River by providing 4.7 acres of high quality restoration on-site. NCDOT proposed to mitigate for the remaining 36.8 acres through the SALT Site. Based on groundwater models, the SALT Site currently has 49 acres of wetlands that will be restored to its historic hydrology by methods outlined in the mitigation plan. In addition, including the 10 acres of upland long-leaf restoration, approximately 82 acres will be planted with native vegetation in an effort to restore the ecosystem. The details of these plantings and the mitigation plan are in the Wetland Mitigation Plan - Salt Mitigation Site, dated August 2000 and provided to the resource agencies in a letter dated August 16, 2000. Compensation - surface waters. The project will impact 4880 linear feet of jurisdictional streams. These streams are in the Cape Fear River Basin, Cataloging Unit 03030004. NCDOT proposes to mitigate for these impacts at a 2:1 ratio except for those sites where on-site mitigation will be supplied. These sites will mitigated for at a 1:1 ratio, as noted in Table 4 in Appendix A. In a letter dated April 1, 1999, the North Carolina Wetland Restoration Program (WRP) agreed to provide the mitigation for these streams for in-lieu payments in the amount of $125/linear foot. A copy of this letter is included in Appendix D. It is anticipated that these activities will be authorized through a Section 404 Individual Permit. By copy of this application, the NCDOT requests that the NC Division of Water Quality review the proposal for authorization by a 401 Water Quality Certification. If you have any questions or need any additional information, please contact Mr. Michael Wood at (919) 733-1194. Sincerely, 3RWilliam D. Gilmore, PE, Manager Project Development & Environmental Analysis cc: Mr. David Franklin, USAGE, NCDOT Coordinator Mr. John Dorney, Division of Water Quality Mr. Garland Purdue, USFWS Mr. David Cox, NCWRC Mr. Ron Sechler, NMF Mr. John Alford, P.E., Roadway Design Mr. Calvin Leggett, P.E., Program Development Ms. Debbie Barbour, P.E., Design Services Mr. Dave Henderson, P.E., Hydraulics Mr. Timothy V. Rountree, P.E., Structure Design Ms. Susan Cauley, Roadside Environmental Mr. Bill Rosser, P.E., Division 8 Engineer TABLE 4. US 1 Relocation - Stream Impacts Site Water Body Channel Channel Proposed Acres Impact Replaced Mitigation* Impacted (linear feet) (linear feet) (linear feet) Section A 111 OQL 1 ? UT to Little River 341 0 682 0 5 ? UT to Little River 7 0 14 0 10 UT to Little River 574 174 574 0 12 UT to Crane Creek 13 0 276 0 13 UT to Crane Creek 26 0 52 0 14 UT to Crane Creek 39 0 78 0 _ jiL- 15 UT to Crane Creek 256 0 512 0 V 16 UT to Crane Creek 600 0 1200 0 17 UT to Crane Creek/Farm Pond 223 0 446 5.83 19 UT to Crane.Creek 259 0 518 0 21 UT to Crane Creek 223 0 446 0 22 UT to Crane Creek 43 0 86 0 24 Farm Pond 0 0 0 1.12 SUBTOTAL 2729 174 4884 6.95 Section B 1 Farm Pond 0 0 0 1.31 2 Farm Pond 0 0 0 0.91 4 Farm Pond 0 0 0 0.12 5 Farm Pond 0 0 0 1.09 6 Nancy Dyer Branch 213 0 426 0 9 UT to Little Crane Creek 167 0 334 0 12 Farm Pond 0 0 0 0.09 14 Farm Pond 0 0 0 1.57 15 Farm Pond 0 0 0 1.59 SUBTOTAL 380 0 760 6.68 Section C 3 Farm Pond/ 282 0 564 0.20 ss UT to Little Crane Creek U 4 UT to Little Crane Creek 472 449 472 0 5 UT to Little Crane Creek 646 531 646 0 6 UT to Little Crane Creek 276 0 552 0 9 Farm Pond 0 0 0 0.67 G 10 Little Juniper Creek 39 0 78 0 11 UT to Little Juniper Creek 56 0 112 0 SUBTOTAL 1771 980 2424 0.87 TOTALS 4880 +i 1154 . 8068 14.50 * - A 2:1 multiplier was applied to each impact site, except for those with on-site relocations TABLE 4. US 1 Relocation - Stream Site Water Body Section A l?? ?QZ 1 UT to Little River 5 UT to Little River ? 10 UT to Little River 12 UT to Crane Creek 13 UT to Crane Creek 14 UT to Crane Creek 15 UT to Crane Creek 16 UT to Crane Creek 17 UT to Crane Creek/Farm Pond 19 UT to Crane Creek 21 UT to Crane Creek L 22 UT to Crane Creek 24 Farm Pond SUBTOTAL Channel Impact 341 7 574 13 26 39 256 600 223 259 223 43 0 2729 Channel Replaced 0 174 0 0 0 0 0 0 0 0 0` 174 Section B 1 Farm Pond 0 0 2 Farm Pond 0 0 4 Farm Pond 0 0 5 Farm Pond 0 0 6 Nancy Dyer Branch 213 0 9 UT to Little Crane Creek 167 0 12 Farm Pond 0 0 14 Farm Pond 0 0 15, .Farm Pond 0 0 SUBTOTAL 380 0 Section C 3 Farm Pond/ 282 - 0 Sys. ?y UT to Little Crane Creek 4 UT to Little Crane Creek 472 449 5 UT to Little Crane Creek 646 * 531 6 UT to Little Crane Creek 276 0 9 Farm Pond 0 0 G 10 Little Juniper Creek 39 0 1.1 ._UT to Little Juniper-Creek- - - - - - 56 - - 0 SUBTOTAL 1771 980 Proposed Acres Mitigation* Impacted (linear feet) 682 0 14 0 574 0 276 0 52 0 78 0 512 0 1200 0 446 5.83 518 0 446. 0 86 0 0 1.12 4884 6.95 0 1.31 0 0.91 0 0.12 0 1.09 426 0 334 0 0 0.09 0 1.57 0 1.59 760 6.68 564 0.20 472 0 646 0 552 0 0 0.67 78 0 - 112.._ - -0- - 2424 0.87 TOTALS 4880 -i 1154 806814.50 - A 2:1 multiplier was applied to each impact site, except for those with on-site relocations TABLE 4. US 1 Relocation - Stream Site Water Body Section A vc?, pi A02 1 UT to Little River 5 UT to Little River 10 UT to Little River 12 UT to Crane Creek 13 UT to Crane Creek 14 UT to Crane Creek V,y 15 UT to Crane Creek 16 UT to Crane Creek 17 UT to Crane Creek/Farm Pond 19 UT to Crane Creek 21 UT to Crane Creek 1 22 UT to Crane Creek 24 Farm Pond SUBTOTAL Section B 1 Farm Pond 2 Farm Pond 4 Farm Pond 5 Farm Pond 6 Nancy Dyer Branch 9 UT to Little Crane Creek 12 Farm Pond 14 Farm Pond 15 Farm Pond SUBTOTAL Channel Channel Proposed Acres Impact Replaced Mitigation* Impacted inear feet) (linear feet) (linear feet) 341 0 682 0 7 0 14 0 574 174 574 0 13 0 276 0 26 0 52 0 39 0 78 0 256 0 512 0 600 0 1200 0 223 0 446 5.83 259 0 518 0 223 0 446 0 43 0 86 p 0 0 0 1.12 2729 174 4884 6.95 0 0 0 1.31 0 0 0 0.91 0 0 0 0.12 0 0 0 1.09 213 0 426 0 167 0 334 0 0 0 0 0.09 0 0 0 1.57 0 0 0 1.59 380 0 76 0 6.68 Section C 3 Farm Pond/ 282 0 564 0 20 fig. UT to Little Crane Creek . 4 UT to Little Crane Creek 472 449 472 0 5 UT to Little Crane Creek 646 531 646 0 6 UT to Little Crane Creek 276 0 552 9 Farm Pond 0 0 0 0 G 10 Little Juniper Creek 39 0 78 0.67 - - - - - I 1 UT to Little Juniper Creek - - _ _. - - 56 .--- -p --- - -----112 0 _.. _ - - - - -- SUBTOTAL 1771 . 980 2424 0 0.87 * TOTALS v4880,;A 1154 8068 14 50 ? - A 2:1 multiplier was applied to each im pact site, except for those with on-site relocations . , Ei z Jt l 6 C ?z d I CO Q t C4 9 t C ?aco? d m m m m mm d d LTj N a Q E E E E E„i W 7 E t Z E° a EEE E E EEE EE Ey m e U ? ? m E E E 5 5 N 6 e e y ? ? v E' ?' F' °' ; z j D Fj W R WQ ? ?? ??m?a H ? ? < W W 9t ? ? °? m O F? F U F ? o F O ?` O O C CZ ? ?a3 ? _ O < ? ? ? O W V a r N W Z O tj V O m ? ? a? U? o,. a fa y ?? ? ? yy N F ? ? 1"' n ?? N N N M a ? a Qom[. pa I"'[-,? {0?' IM V N j yr U9 ? ? ? ? ? ?s- t V !° j IN 61.11 a. x? z H? - a €?; ?1_ ? APPENDIX C Little River On-site Restoration Plan Little River On-Site Restoration Plan Improvements and Widening to US 1 From North of Lakeview to South of Sanford TIP No. R-210 North Carolina Department of Transportation Division of Highways Project Development and Environmental Analysis Branch Natural Systems Unit February 2001 1.0 Introduction The North Carolina Department of Transportation (NCDOT) proposes to construct a four-lane divided freeway tying into the existing US 1 four-lane facility south of Camp Easter Road (SR 1853)/ Aiken Road (SR 2175) in Moore County to Wild Life Road (SR 1180) in Lee County. As part of the project mitigation, a restoration effort will be undertaken at the current US 1 crossing of the Little River. 1.1 Wetland Resources Wetlands were delineated by NCDOT consultants using the "Corps of Engineers Wetlands Delineation Manual" (1987). Mr. Jeff Richter, of the U.S. Army Corps of Engineers Wilmington office, verified the delineation on March 2, 1995. The Little River and the associated wetlands within the floodplain are very high quality. Despite the construction of a 1308-foot bridge, the proposed project will impact 4.7 acres of these wetlands. A temporary bridge will be used to construct the bridge over the Little River and the wetlands. 1.2 Summary of Mitigation Construction of the 1308-foot bridge over the Little River and floodplain coupled with the removal of the existing US 1 bridge and causeway will allow NCDOT to restore 6.4 acres of floodplain and wetlands. The 6.4 acres includes 4.3 acres of fill that currently makes up the existing causeway (areas 1 a, 2a, 2b, 2c) and 2.1 acres of remnant fill (areas 1 c, 1 b, 3) that was likely deposited during construction of the existing road. Besides restoring this 6.4 acres back to its original elevation, the hydraulic connectivity of the active floodplain, which is currently blocked by the existing road and causeway, will be restored. In addition, 8.4 acres of adjacent, remnant wetland parcels are being included as a preservation component. 2.1 Site Description There are many parcels making up the site. Each parcel, as well as some other areas, has been assigned a circled number and the acreage calculated as shown on Figure 1. Following is a description of each area: 1 a - Existing road bed on the west side of the bridge and extending back to the wetland boundary and proposed end bent 1 b - Filled area within DOT right-of-way that will be restored to existing floodplain elevation It - Filled area beyond DOT right-of-way that will be restored to existing floodplain elevation 2a - Existing road bed on the east side of the bridge and extending back to the wetland boundary on either side of the old road bed. 2b - Small sliver of road fill that is beyond DOT right-of-way that will be restored to existing floodplain elevation 2c - Small sliver of road fill that is beyond DOT right-of-way that will be restored to existing floodplain elevation 2d - Remnant parcel of existing wetlands and a portion of the Little River that will be preserved 2e - Remnant parcel of existing wetlands and a portion of the Little River that will be preserved 3 - Filled area within DOT right-of-way that will be restored to existing floodplain elevation 4 - Wetland impacts that will be avoided by construction of the elongated bridge 5 - Wetland impacts that will be avoided by construction of the elongated bridge 5a - Wetland impacts that will be avoided by construction of the elongated bridge 6 - Remnant parcel of existing wetlands that will be preserved The floodplain wetland adjacent to the Little River is characterized as bottomland hardwood according to the North Carolina Department of Environment, Health, and Natural Resources, Division of Environmental Management; Field Guide to North Carolina Wetlands (Report No. 96-01, 1996) but also has many trees typical of swamp forests Dominant vegetation includes water tupelo (Nyssa aquatica), willow oak (Quercus phellos), sycamore (Platanus occidentalis), loblolly pine (Pinus taeda), red maple (Acer rubrum) and bald cypress (Taxodium distichium). The soils are mapped by the Soil Survey of Moore County, (MRCS, 1995) as the Wehadkee series, which is a hydric mineral soil that forms from recent alluvial sediment and is frequently flooded. 2.2 Methodology The goal of the mitigation plan is to re-establish a wetland community as described in the Field Guide to North Carolina Wetlands. The 6.4 acres identified above and shown in Figure 1 will be graded down to an elevation of 74.5 feet, which is an average elevation from the surrounding floodplain wetland. The area will then be planted as detailed in the Wetland Reforestation Detail Sheet, which is attached. It is anticipated that this will restore 6.4 acres of high quality floodplain wetlands and restore much of the historical sheet flow of floodwaters across the flood plain. Most of the grading work is expected to be performed in Spring 2004 since traffic will have to be maintained on the existing road until the new facility is completed. Therefore, the planting and monitoring will not take place until the 2005 growing season. 2.3 Monitoring Hydrologic monitoring will occur throughout the growing season in the wetland area. Two groundwater gauges will be placed on either side of the river in the restored wetland. Hydrology will be monitored by using 40-inch groundwater gauges. Success will be based on saturation or inundation within 12 inches of the soil surface for a consecutive 12.5% of the growing season during years of normal rainfall. Vegetation monitoring will be based on visual observation of plant establishment and recorded using photo reference points. Stem count, species composition, and plant health will be recorded annually at the end of the growing season. Success will be based on survival of 320 trees per acre in year three with a target survival of 260 trees per year in year five. 3.0 Mitigation Credit The site is expected to generate 6.4 acres of restoration and 8.4 acres of preservation. All of the wetland preservation and 4.7 acres of the restoration are going to be used to compensate for the 4.7 acres of high quality impact that will result from construction of US 1 (TIP R-210) across this floodplain. The remaining 1.7 acres of restoration is anticipated to be used to compensate for impacts associated with the Sanford Bypass (R-2417). 3.1 Final Dispensation of Property NCDOT will retain ownership of the mitigation site until all monitoring requirements are fullfilled and an appropriate recipient is identified. If and when the deed is transferred, restrictions will be placed on the property to ensure protection in perpetuity. L V L V I O f?f z z z z e ? h v? v rwn t/? ? ', f? i `? ?o o'o m ac G'r' n i? z G C z z z z (:,, ?> i 0 {p?iFZ?? U C, ? ? e iY < K C E Z? F 0 A? 6 C e S S ? ? F.I OO F em d h L-V '? y D C ? F 3 U S ? ? a O a c'. m z ? m s °' oa vi r3 h ° v i• {5^ pz C F 5 O ?. a d ? a O ` 6 U U ?3z1 a omm fit o"I F pZ i ? i ?' ? cc 1 z Gr z ?f Ig!? I r? 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P ' ? : mot. jlO " `. tit ,e, Wyy Zda 3 Z1 c7 1?? M-a6h V, 4' tA, 44t+u"_.w? - t?`N Q ----------- -- 715.9 39 `}' -- ---- i? dk. 3N0 tie&T -7-01 c-;, 4??-777-6?Zs -- -- - --=- rc.lfnb _.._/ o?,?se a .sE? S eaN ?'oRa _Ca car is -°!-(I-- 775 - 7 ?8L V7L Nc?4 uJ - __l ,. ----- -------- ???_ 51 -) 03 _ 2 : o ?k t ( v ri GL Gm w h, A? Les kt-a L rc ..? - c .-1^r d.c t t Rn.4 ?S L, tc,5 141 ? d S?1c fluri, I SI ?f ?"`? 2 March 12, 2003 S.T. Wooten Corporation Mr. Marty C. Tillman, Resident Engineer North Carolina Department of Transportation Post Office Box 429 Sanford, North Carolina 27330 Re: Project 6.549008T, Etc. Lee/Moore County Subject: Request Permit Modification for Site No. 21 Bridges at Sta. 81+00-L-+ Over Craines Creek Dear Mr. Tillman: Please find attached (8) eight copies of the permit modification we are requesting at Site No. 21 for the purpose of hauling dirt, as well as, bridge construction. S. T. Wooten Corporation would greatly appreciate approval in this matter as soon as possible. In talking with Mr. Richard Spencer with the Corp of Engineers this permit modification should include all the information that is required for the review process. Your prompt attention in this matter will be greatly appreciated. If any additional information is needed please advise. Sincerely, S. T. Wooten Corporation >dtj-7 A- t-4"? Gregory N. Nelson Vice President GNN/dsb cc: John Brown pbC PI#* s o0 o a PO Box 2408 • Wilson, NC 2 7894-24 08 • 252.291.5165 • Fax 252.243.0900 March 12, 2003 O , M 0 WETUANQS 1401 GROUP APR 1 0 2003 "Xilk I' QUALITY SECTION S.T. Wooten Corporation Mr. Marty C. Tillman, Resident Engineer North Carolina Department of Transportation Post Office Box 429 Sanford, North Carolina 27330 Re: Project 6.549008T, Etc. Lee/Moore County Subject: Request Permit Modification for Site No. 21 Bridges at Sta. 81+00-L-+ Over Craines Creek Dear Mr. Tillman: Please find attached (8) eight copies of the permit modification we are requesting at Site No. 21 for the purpose of hauling dirt, as well as, bridge construction. S. T. Wooten Corporation would greatly appreciate approval in this matter as soon as possible. In talking with Mr. Richard Spencer with the Corp of Engineers this permit modification should include all the information that is required for the review process. Your prompt attention in this matter will be greatly appreciated. If any additional information is needed pleasel advise. Sincerely, S. T. Wooten Corporation Gregory N. Nelson Vice President GNN/dsb cc: John Brown Pl## x f o0 ??' °? PO Box 2408 • Wilson, NC 27894-2408 • 252.291.5165 • Fax 252.243.0900 1 DETAILS OF PERMIT MODIFICATION SITE NO. 21 PHASE I (See Attached Drawing No. 2) Temporary Haul Road at Craines Creek for Hauling 175,000 m3 of Dirt: 1. Place temporary filter fabric Type II under timber mats as shown on detail "A" drawing No. 2 and temporary silt fence adjacent. 2. Place temporary work bridge 27m x 6m attached to timber mats. Temporary rails 1.067m in height with Type II filter on either side up 605mm to prevent any earth spillage into Craines Creek in addition, (1) one Laborer will be at the site with shovel to keepsnaterial from any excess1uildup. G Temporary impact for this change is only 0.029 ha increases the impact area by 0.005 ha with the deletion shown of the areas in the original permit. 4. All temporary mats and temporary bridge will be removed. Therefore, the placing of timber mats will proceed for the construction of the left and right lane bridges. (See attached Drawing No. 3) PHASE II (See Attached Drawing No. 3) Timber Mats for Bridge Construction 1. The timber mats will be placed as shown on Drawing No. 3, which reduces the original impact of 0.224 ha to 0.200 ha. Once the concrete girders are set on both the left and right land bridges the timber mats will be removed only in between the (2) two bridges. This will enable us to construct the deck and barrier. 2. Bridges are complete, remainder of timber mats are removed and area reclaimed to original condition. 1 u9 82+00 p r W d 1 E 0 N d C, "l _j I/ SHOO 80 too 7 ';r a 5 J ? J ' q .w._ i a J ? ? V 1 I ' C1 1 , I Gt •9oa ! i _ + T 1 C I• I I ? a i o .. '.• x`11 it ?y F ? tit • 3 ? z u--ao? o W ? , Y - T ? u y ? ?? `y 1 ? 1• 'y ? • g: W ' ? •' I ? ri ' ? 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Minimum Roll Width Nliainlum Fabric Weight Minimum Tensile Strength Elongation Alininunn Burst Strength t4:Pai Minimum Puncture Siren_th Apparem Opening Size-Max/Min (Standard Sieve) own) Minimum Ultraviolet Exposure Streneth Retention Fungus Resistance Minimum Permeability (Thickness x Permit tit i vily) Minimum Permittitivity Typical Applications Table 1056-1 P/>rsical Properties of E -i i neer n. ng Fabrics Test t\lethod (A Type 1 Tvpe 2 i Ty e 7 rticle lU? o-2 1 p i Class A Class 1S -- -- -- 30" t914.4 mm) 36" (914.4 nun) 1 4 oz./yd2 -- __ -- 13 .kg/m') 9016. 200 lb. (890 N) 50 lb. (222 N) 100 lb. (445 N) (400 N) 8W." Max. 1555 Min. 309, Max. 25mr NL1x. 3 150 psi (1034) 400 psi (2758) 100 psi (684) 180 psi (1241) 4, 4A for Type 4 45 lb. (200 N) 80 lb. (356 N) 30 lb. (133 N) 60 lb. (367 N) 5 60/100 30/130 20/50 20/5( (.250/0.150) ROOM. 115) (0.850/0.300) (0.850/0.300) 6 8016. (356 N) 140 lb. (623 N) 40 lb. (178 N) 80 lb. (356 N) 7 No G'omli No Gowili No Growth No Growth 8 0.2 c111/sec 8 0.15Sec' 0.15Sec" (407 L/ntin/m) (407 L/min/rn ) Shoulder Drain Under Rip Rap Temporary Silt Fence o - o T, pr 4 5 .J 0 _o or?•C "J ? GA a ? Q C cs c A La ?00 )b. ^ (890 N) z • -- O W ^? 5 0 390 psi ti y 2700) O O 801bs. E+ a a v (356 N) U W 0.Q 30/80 W A rs o° v Y (0.60/0.18) ? U T t;r r7 a a A `0 •o No Growth a w o ._ w ? •- U ~ a U ,7, . For Soil y., 1 cy Stabilization ? ? F ems:. NCDENR. JAMES S. HUNT JR. GOVERNOR !s WAYNE.MCDEvir r SZCRZTANY. :.DIRECTOR.--- 4%: : V r ' NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY April 1, 1999 Mr. Dave Timpy Wilmington Regulatory Field Office US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 Dear Mr. Timpy: Subject: NCDOT Project #R-210 C/A/B Lee County The purpose of this letter is to notify you that the North Carolina Wetlands Restoration Program (NCWRP) is willing to accept payment from the North Carolina Department of Transportation (NCDOT) for stream impacts associated with the subject project in accordance with the Memorandum of Understanding between the NCWRP and the U.S. Army Corps of Engineers. Based on information supplied by the NCDOT in a memorandum dated March 26, 1999, the impacts associated with the subject project are as follows: 9,000 of streams. Assuming a 2:1 ratio for compensatory mitigation, the NCWRP will provide the amount and type of required mitigation in Cataloging Unit 03030004 of the Cape Fear River. If you need additional information I can be reached at 919-733- s. ?y K. x Y,t.? n---IAN 5219. Sincerely, Ronald E. Ferrell Program Manager Wetlands Restoration Program cc: John Dorney, Wetlands/401 Unit David Robinson, NCDOT P.O. BOX 29535, RALEIGH, NORTH CAROLINA 27626-0535 PHONE 919-733-7015 FAX 919-733-2496 AN EQUAL OPPORTUNITY /AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST-CONSUMER PAPER ANT BY: CUNNINGHAM DEDMOND; 1 ' BRMX T. CVNN=H"t, ik JUCHABD R DBDMOND AMC. PZrZRSBN- OR CO(NNM 910 695 0903; i DEDMONQ, PETE kTORMn AM Coy i : =3 NOM.Aww"ar M'?N Pa?Ea? Noffi C 010)"64M FACOIMII.E TRAN$MI DATE : l 4 TO: FAX # FROM: SUBJECT : REMARKS: 210 ?S 4'Dl FEB-i8-01 5:26PM; PAGE 1 N & SMITH. L.L.P. AT JAW MAII.M ADDRESS PA. BOX 14" 8O1TrHMN FWW Nc 1"a FAX NO. (970) 693-9907 FB `? ? 2 9 ?.?,33? ? ?'s9 336 6L? -?ov} PAGES. L s including this cover pa a. If you do not, receive all pages, call imm diately to (9;0) 695-0800. T nsmission is being made from (910) 695-0903. The pages coWriaing thij faasimile tr alaission 0ontafn eorifidential intormetion lraB the law olf3.c* of CUnnfnghm Dedmond, Petersen and aaith. This inlassostioa is intended sb1rly for use by the individual entity n aund as tho rs"yient hereof. Zf YOU " not the in recipient, be aware that any di#clasuse, copying, dim?ribution, or of the contento of this transla><ssion is ytohibitod. : you Nava rscei this tra nodasion in error, please notify us by telephotne f=Ssd4^taly so my arrange to retrieve thin twansm issi,on at no cost to yon. SENT BY: CUNNINGHAM DEDM60; EMUC@ T. CUNNINGI [AM, ,IR. RICHARD E. DEDMOND MARSH SMITH Of Cound: ANN C. PETERSEN 910 695 0906; CUNNINGHAMe.DEDMOND, PETI ATtoRNEYS AND COUNSEL 1225 NORTH BENNETT SOUTHERN PINES, NORTH CA 1910) 695-0800 Via First Division of Water Quality, Water Attention: John Hennessy 1621 Mail Service Center Raleigh, NC 27699-1621 1$ February 2001 s Mail and Fax (9 Lab FEB-18-01 5:27PM; PAGE 2 N & SMITH, LLP T t.Aw 28387 MAILING ADDRESS P.O. BOX 1468 SOUTHERN PINES, NC 28388 FAX NO. (91o) 09S-o908 19-733-9959) RE: Comments on ;401 Water Qualif,- "i for 8210 Dear Mr. Hennessy_ As counsel for MooreFORCL, of Vass and Cameron (R210), I have (1' EIS) for 12210 and believe it falls sly make a decision on whether to issue a As set forth in more detail bel( North Carolina Environmental Policy (NPPA), DWQ must use an environm Statement (EIS), as a decision making the FEIS/ROD prepared by NCDOT f require that DWQ can't use the preser discussion of cumulative impacts, use secondary impacts, fails totally to add not evaluate mitigation (only promise mitigation). DWQ must directly consi mitigation in deciding on a 401 permi I've enclosed a Record on ApI before the NC: Court of Appeals. I wo Inc. and several con cmnces affected by the US I bypass oviewed the Final E vironmental Impact Statement >rt of what the Divi on of Water Quality (DWQ) needs to 401 Water Quality P rmit. w, in order to live u to its responsibilities under the ket (NCEPA) and National Environmental Policy Act .ntal document, sue as an Environmental Impact tool in deciding wh ther to issue a 401 Permit, However, Ir R2101'ails so far sport of what NEPA and NCEPA t FEIS as a decisionrtaking tool because it totally omits "boilerplate" (also scd in the R1030 FE1S) to address ess impacts to the Town of Cameron's wel I rield and does to minimize impact and to perform unspecified ler groundwater imp cts, cumulative impacts and 15A NCAC 2H.05 6(b)(3), (4) & (6). Dal in one of the co cmnation cases that is currently dd ask that you revi it in conjunction with the I2210 SENT BY: CUNNINGHAM DEDMOND; ROD & FETS and this letter, esi pp 76-124). After this review, I EIS from NCDOT. 910 695 0903; FEB-i8-01 5:27PM; PAGE 3 y the affidavits of v 'ous state and local officials (Record, it that DWQ not issu a 401 permit without a supplemental STAT A. NORTH CAROLINA NCEPA establishes that "it shA safe, healthful, productive and aestheti beneficial uses of the environment wi the important historic and cultural ele further purpose is to require agencies aspects and consequences of their aeti' re Environmental Management Comni Orange Water and Sewer Authority, 2 remand, 341 S.E.2d 588 (N.C.. Ct. Apo (hereafter "Orange Water and Sewer Y NVIR.ONMENT POLICY ACT 11 be the policy of th -. State to seek, for all of its citizens, Lally pleasing surro dings; to attain the widest range of iout degradation, Li ' to health or safety; and to preserve ents of our commo inheritance." N.C.G. S. 113A-3. "A f the State to consi and report upon environmental ns which involve expenditure of public moneys." In '•n Final Order Gra ing a Certificate of Authority to 0 S.E.2d 520, 524 ( .C. Ct. App. 1981), appeal after : 1986), review den' d, 346 S.E.2d 139 (N.C. 1986) uthority"), To fulfi i? r i l these policies, NCEPA requires that (N.C.G.S. 113A-4(2)): Every State agency shall inchi a in every recomme elation or report on any action involving expenditure of public moneys or use of p blic land for projects and programs significantly affecting the quality of the environme it of this State, a detailed statement by the responsible official setting- orth the following: a. The environmental impact of the b. Any significantadverse envi should the propbsal be imvlc c. Mitigation meaiiires proposed to d. Alternatives to (he proposed action; e. The relationshilibetween the short- in the proposed,' iction and the main productivity; ar> £ Any irrevcrsibl4:and irretrievable 2 action; effects which cannot be avoided the impact; uses of the environment involved ice and enhancement of long-term changes which would be SENT BY: CUNNINGHAM DEDMOND; 910 695 0903; FEB-19-01 5:27PM; PAGE 418 involved in the Otoposed action shot Id it be implemented. Thus, NCEPA is triggered when thervire (1 NCAC 25.01( 8): i. i• i. (1) an expenditure of public monies or use of publi s• land; and (2) an action by a state ageneyisubject to this Chap r; and (3) a potential environmental effect upon either nae rai resources, public health and safety, natural beauty, or histofical or cultural elem nts of the state's conunon inheritance. Tf these three requirements arelmet, NCEPA manda tes that an agency must prepare either an environmental asscssrnont (horeaft4f, "EA") or an ETS.I I NCAC 25.0401(a). If an EA is i? prepared and the agency determines that the project will n t have a "significantly adverse effect on the quality of the environment," thi agency must file a F i inding of No Significant Impact. 1 s NCAC 25.0401(d). If the agency deteirmines from the EA i• hat the project will have a significant, adverse effect on the environment, thq agency must file an 1S.2 1 NCAC 25.0401(6). If an EIS is prepared, the agency must first prepare ' draft and circulate it for comments. s 1 NCAC; 25.0605(a). Before the agcr'cy can proceed, the gcncy must prepare a final ElS which incorporates the comments that were 1hade on the draft. 1 'CAC 25.0605(b), (c). The reason for this is simple. The ETS is intended:. "to serve as a d".?. ; .. ,,iaking tool to ensure that the purposes and policies denied in [NCIIPA] arc given full c nsideration in the ongoing programs and actions of state government." 1 *-AC 25.0601. In discussing how the ETS serv?2s the goals of the N i. tional Environmental Policy Act (hereafter "NEW), 42 U.S.C. 4321,1 seq., the Supreme ourt has stated that the EIS requirement has two principal functioi' . Robertson V. Me ow Valley Citizens Council, 490 U.S. 1 Where the agency actionfalls below e stablished minimum criteria, the agency need not prepare a EA or an EIS. 1 NCAC 25.0401. Activities which DENR has con luded will normally be below NCEPA's minimum crit;er.i.a can he f and at 15A NCAC 1C.0504. 2 The agency can bypass the EA. and an EIS. 1 NCAC: :25. 0401 (b1:. with the preparation of 3 SENT BY: CUNNINGHAM DEDMOND; 910 695 0903; ' 332, 349 (1989). First, it "ensures thatthe agency, in react and will carefully consider, detailed information conccrnir. * *." ibid. Second, it "guarantees that; the relevant inform larger audience that may also play a redo in both the dccisi implementation of that decision." lbi(fThus, "by focusin environmental consequences of a proposed project, NEPA i be overlooked or underestimated onlyto be discovered aft the die otherwise cast" (citations omitted). Ibid. Finally, before the project can proceed, the agency (hereailer "ROD"). 1 NCAC 25.0606;; The ROC) must co i NCAC 25.0606): (1) a statement of what the decision was and the (2) identification of all alternatives considered and environmentally preferable; (3) a discussion of why the cb4en alternative is or technical considerations, orOgency statutory. environmental and other state 6olicies. (4) a certification that all means of avoiding or mi in the EIS will be, incorporated into the project or While NCEPA and its regulati{ns do not require s s. empowered to "review the manner in W" hich an agency de environmental consequences have beef considered in the County v. North Carolina Dept of Tr4n sportation, 46 N., App. 1980), discretionary review deni6d, 301 N.C. 94 (1 3 B. THE CLEAN WATI~ Pl ACT The requirement that the NCDIDT obtain a 401 wa stems froin Section 401 of the Clean Water Act, 33 U.S.( Any applicant for a Federal license or permit to 4 FEB-1A-01 5:28PM; PAGE 5/8 its decision, will have available, significant environmental impacts tion will be made available to the rimaking process and the the agency's attention on the nsures that important effects will not resources have been committed or prepare a Record of Decision the following information (1 or program it was for; those considered appropriate; based upon economic >n. and how it balances nixing environmental impacts set out )gram, and if not, why they are not. stantive results, Courts are lion has been made to ensure that anner prescribed bylaw." Orange 350, 358, 265 S.E.2d 890, 898 (N.C. 0. ,T quality certification from DENR 1341(a)(1). Soction401 states. any activity including, but not SENT BY: CUNNINGHAM DEDMOND; 9i0 695 0903; FEB-18-01 5:28PM; PAGE 6/8 i limited to, the construction or Operation of facilitie which may result in any discharge into the navigable waters, shall provide the licensi or permitting ageTiuy a uertifiudtion from the State in which the discharge originates or ill originate * * * that any such discharge will comply with thc:applicable provisions of sections 1311, 1312, 1313, 1316, and 1317 of this title. Section 303 of the Act, 33 U.S.C. 131 standards for interstate waters. Accor 1341(a), requires that any person seek discharge into navigable waters must such discharge will not result in a via requires states to a?opt and update state water-quality igiy, Section _7,1e Clean Water Act, 33 U.S.C_ g a federal permit r a project that will result in a st obtain a certifc ion from the State that provides that of the State's Water-auality standards. Before construction on R210 chin begin, the NCDO needs to obtain a permit to fill wetlands pursuant to Section 404 of the Clean Water Act, 3 U.S.C. 1344, from the Corps. Therefore, since the construction of R? 10 will result in a d seharge to the Little River, the NCDOT must first obtain a 401 eertitkation from DENR31statinx that the construction and operation of R210 will not result in Ablations of the Little ivcr's water-quality standards. 33 U.S.C. 1341(a)(1); 40 C.F.R. 121.2(a)b); 15A NCAC 214.1600. In considering whetherlto approve an appli Lion for certification, DENR trust first determine whether the proposed 4(ivity will rcinove 4r degrade the body of water's existing uses. 15A NCAC 2H.0506(a) If those uses win `ut oe removed or degraded, DENR must issue the certification if the activ`Ity (15A NCAC 2H, 506(b)): (1) has no practical alternativeunder the criteria outlined in Paragraph (f) of this Rule;4 3 N.C.G.S. 143B-282(a)(1) N.) authorizes the Commission to issue 401 certifications. The commission has delegated that authority to the Division of water Quality (herea ter " DWQ" ) within DENR. 15A NCAC 2H.0502(a). 4 15A NCAC 21I.0506 (f) pro+ides that a " lack of practical alternatives may be shown-?by demonstrat ng that, considering the potential for a reductionin size, conf guration or density of the proposed activity andall alternati a designs[,1 the basic project purpose cannot bepractically a complished in a manner which would avoid or result in less adv rse impact to surface waters or wetlands." 5 SENT BY: CUNNINGHAM DEDMOND; 910 695 0903; FEB-18-01 5:28PM; PAGE 7/8 (2) will minimize adverse impacts to the surface w ters based on consideration of existing topography, vegetatioi, fish and wildlife r sources, and hydrological conditions under the criteria outline in patagraph (g) of this R 1e;5 (3) does not result in the degra?fadon of groundwat TOT surface waters; (4) does not result in cumulati+c impacts, based up n past or reasonably anticipated future impacts, that cause or vAl l cause a violation f downstream water quality standards; (5) provides for protection of downstream water site storm water control measuK'es; and (6) provides for replacement o existing uses thn Subparagraph[] (h)(1) of this AWe.6 Tf any one of these factors cannot be r#t, DENR cannot i Certainly, the language of 15A, NC;AC; 1C;,0102(b) previously prepared environmental which an environmental document 5 Paragraph 15A NCAC 2H.0 impacts may be demonstrat wetlands are able to cant project completion, or th (1) The spatial and or uments - "As part prepared, the standards through the use of on- mitigation as described at the certification. icitly uuthoriz". TAWQ to rely on making a decision on a project for decision-maker shall review 6(g) provide that Minimization of by showing hat the surface waters or ue to suppor the existing uses after the impacts are required due to: mensional re uirenment$ of the project; (2) The location of 4ny existing s ructural or natural features that may di6tate the plac ment or configuration of the proposed proj ec:t: j or (3) The purpose of t4 project and how the purpose relates to placement, cronfig4ration or den ity. 6 15A NCAC 2H.0506(h) (1) provides that PENR " shall coordinate mitigation requirements with other peruL'?.i: ng agencies that are requiring mitigation for ,specific pro ect. Mitigation required by the U.S. Army Corps ofEngineera aha 1 be considered to constitute the mitigation !'required by the certification unless the [agency] determines tl?at the mitiga ion proposal does not meet the criteria established in Subpar graph (6) of this Paragraph." 15A NCAC 2H 0506(h)(6) re ires that wetlands be replaced based on a 1:1 r.:tio at a mini um. 6 SENT BY: CUNNINGHAM DEDMOND; 910 695 0903; FES-18-01 5:29PM; PAGE 8/8 the document and incorporate it as past of continuing deliberations." 15A NCAC 1C.0102(b) k (cmphasis added). But this clearly cootcmplates an EIS th t addresses the six factors contained in 15A NCAC 2TI.0506(b). NCDOT r fused to analyze cu ulative impacts of 12210. Franklin Vick of NCDOT claimed that this w4because NCDOT had "not established an envirotunental impact tracking system at this time." See Record, p. 245. he "mitigation" plan was only slightly more "robust." It contained tl-? promise that "all mitigation will be `in-kind."' See Record, p. 244. If NCDOT didn't anal lyze these factors i the FETS, then either DWQ must do so now in a supplemental EIS that co0orms to North Car ina law requiring an EIS to address cumulative impacts and mitigation (1 ?ICAC 25.0603) or . WQ must require NCDOT to rectify sthese shortcomings. I should hasten to add that the directly through the well field for the field. One cannot find an analysis of to Cameron's remaining wells. It, the 8210 "does not result in the det;radat IS completely fai s to address the fact that 8210 goes ,vn of Cameron, taking out 50% of Cameron's well t Karin the runoff from the completed 11210 will bring ire, seems quite c ar that DWQ cannot certify that of groundwater." 11 5A NCAC 211.0506(b)(3). Accordingly, I request that Certification from DWQ until NC] the law. Sincerely, All AO? , Marsh Smith Enclosure cc: Steve Schmidly, Esq. Fred Lamar, Esq. ? deny NCDOT's jpp1,an tiofor a 401 Water Quality prepares an adequ to supplemental EiS that conforms to 7 R-210. Subject: R-210 Date: Mon, 17 Dec 2001 12:40:43 -0500 From: Steve Zoufaly <steve.zoufaly@ncmail.net> FILE UO"'OPY Organization: NC DENR DWQ To: Robert Deaton <rdeaton@dot.state.nc.us> CC: cynthia vanderwiele <cynthia.vanderwiele@ncmail.net>, Leigh Lane <llane@dot.state.nc.us> I'll add another comment regarding the "R-210 Secondary and Cumulative Effects on Downstream Water Quality" document. Although nutrients (i.e., phosphorus and nitrogen) do not seem to be problematic in this section of the Cape Fear River Basin, sediment and turbity are concerns. The HNTB focuses on projected land use and very little is devoted to the potential WQ effects except to state that there will be a modest increase in stormwater runoff. I suggest the following: 1) the document should address the more conservative build-out density: a) use Low Density Development and 10%/70% build out scenarios and assume that all commercial and industrial development will use 70% built upon area; @ b) use High Density Development and 10%/70% build out scenarios and assume that all commercial and industrail development will use 70% built upon area; 2) since NC 24/27 highway changes will occur (although not sure when), the build out probability of this project should also be considered; and 3) since sedimentation and turbidity are the pollutant concerns in this drainage area, modeling the effects of the build out scenarios noted above should not only look at the probability and the effects of increased stormwater runoff, but, turbidity and sedimentation. What effect will the increased runoff, turbidity and sedimentation have on the streams and ponds/lakes in the watershed? What methods will be used to prevent turbidity and sedimentation from not only the road construction, but the subsequent projected build out of development? @ Rule 15A NCAC 2B (3)(b)(i)(E) states: "A maximum of 10 percent of each jurisdiction's portion of the watershed outside of the critical area as delineated on July 1, 1993 may be developed with new development projects and expansions of existing development of up to 70 percent built-upon surface area in addition to the new development approved in compliance with the appropriate requirements of Sub-Item (3)(b)(i)(A) or Sub-Item (3)(b)(i)(B) of this Rule. For expansions to existing development, the existing built-upon surface area is not counted toward the allowed 70 percent built-upon surface area. A local government having jurisdiction within the watershed may transfer, in whole or in part, its right to the 10 percent/70 percent land area to another local government within the watershed upon submittal of a joint resolution and review by the Commission. When the water supply watershed is composed of public lands, such as National Forest land, local governments may count the public land acreage within the watershed outside of the critical area in figuring the acreage allowed under this provision. For local governments that do not choose to use the high density option in that WS-III watershed, each project must, to the maximum extent practicable, minimize built-upon surface area, direct stormwater runoff away from surface waters, and incorporate best management practices to minimize water quality impacts; if the local government selects the high density development option within that WS-III watershed, then engineered stormwater controls must be employed for the new development;" Subject: Re: R-210 1 of 3 1/7/02 ' R-210 Date: Fri, 14 Dec,2001 06:26;24 0500 From: Bill Gilmore <bgilmore@dot. state.nc.us> Organization: North Carolina Department of Transportation To: Cynthia Van Der Wiele <cynthia.vanderwiele@ncmail.net> CC: Leigh Lane <Ilane@dot.state.nc.us>, Michael G Wood <mikegwood@juno.com>, Robert Deaton <rdeaton@dot.state.nc.us>, Steve Zoufaly <steve.zoufaly@ncmail.net> References: Time line will have to come from Bruce/Mike. Cynthia, I do not understand your comment about TAZs. Thank you for your attention to this project. Leigh/Bob, could you fill me in on the TAZ question and suggestion. Cynthia Van Der Wiele wrote: Good afternoon all, I am using email rather than snail mail in an effort to help everyone. I think the meeting today was helpful. I want to help you with your project and at the same time keep us all out of court. Issues to be addressed before DWQ can issue the Water Quality Certification: 1. Cumulative/Secondary Impacts The report prepared by HNTB was fairly good. Small details: Figures 3, 4, and 5 did not contain keys/legends or labels. Back in August when DOT and HNTB met with DWQ, we advised that 2 build-out scenarios be evaluated: the low-density and the high-density option. The report prepared by HNTB only examines the results of development under the low-density option (which is currently in place). They did not consider that the locals could revise their ordinances to a high density ordinance which allows for more BUA (built upon surface area), nor did they factor in that the local governments can allow up to 70% BUA for 10% of their jurisdiction w/in the watershed which could very well be along this highway corridor. Thus, their worst-case scenario really isn't... I believe an attorney specializing in environmental law and possessing a copy of our rules would be astute enough to realize this. HNTB mentioned two methodologies for analyzing growth but said they could not complete these models due to lack of data. I understand that DOT is going to make some changes but it will be too late for this project. DWQ's recommendation is that DOT coincidentally develop their TAZ or, as in this case, RPO, with the highway r 2 of 3 1/7/02 1:57 P1V R-210. project so the data is available concurrently to run the models (whichever one is best). 2. Compensatory Mitigation This will absolutely have to be in place before a permit can be issued. 3. Impacts to groundwater 4. Relocation plan for the impacted wells. 5. Legible permit drawings. These are our comments to date. Steve Zoufaly will send you additional comments/requests for information based upon his review of the Secondary/Cumulative Impact study. We realize that you are anxious for the 401 WQC and we will make every effort to review this material in as timely a manner as possible. Does DOT have a proposed timeline for when DWQ 401 Wetlands Unit can expect to receive this information? Best, Cynthia Steve Zoufaly <Steve.Zoufaly> Env. Supervisor Division of Water Quality DENR 3 of 3 IM02 DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 IN REPLY REFER M Regulatory Division April 6, 2001 Action ID No. 199300570, TIP R-210ABC, Improvements to US 1 from Sanford to Lakeview, Lee and Moore Counties, North Carolina. Mr. John Dorney NCDENR-DWQ Wetlands Section 1621 Mail Service Center Raleigh, NC 27699-16217 Dear Mr. Dorney: It is our understanding that you have been provided a copy of the application of the North Carolina Department of Transportation (NCDOT) for Department of the Army (DA) ltLLtiiUliL,clt ClL. [LULL a JLdiG VY'at,C.l ?ualll? t.?iu 1vGtl.lvit W ivriSlluut a ivux Aar:v "i,lded ay o r. new location from approximately Camp Easter Road (SR 1853)/Aiken Road (SR 2175) in Moore County to Wild Life Road (SR 2175) in Lee County. Your receipt of this letter verifies your acceptance of a valid request for certification in accordance with Section 325.2(b)(ii) of our administrative regulations. We are considering authorizing the proposed activity pursuant to Section 404 of the Clean Water Act, and we have determined that a water quality certification is required under the provisions of Section 401 of the same law. A Department of the Army permit will not be granted until the certification has been obtained or waived. In accordance with our administrative regulations, in most cases, 60 days after receipt of a request for certification is a reasonable time for State action. Therefore, if you have not acted on the request, or asked for an extension of time, by June 5, 2001, the District Engineer will deem that waiver has occurred. 140W -- Y:"T r' Questions or comments may be addressed to me at (910) 251-4952. Sincerely, E. David Franklin Chief, NCDOT Team 2 '7.x? "r x..37 .. Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D. Acting Director Division of Water Quality November 20, 2001 CERTIFIED MAIL: Return receipt requested Mr. William D. Gilmore, P.E., Manager Planning and Environmental Branch North Carolina Department of Transportation 1548 Mail Service Center Raleigh, North Carolina, 27699-1548 FILE COPY Dear Mr. Gilmore: DEC-3 Re: Individual Permit Application for Moore and Lee Counties; US 1 Bypass of Vass from north of Lakeview to south of Sanford; F.A. Project NHF-0001(3); State Project 8.T560302; TIP No. R- 210. $ The Division of Water Quality (DWQ) placed the above referenced project on hold on June 1, 2001. On November 1, 2001, a Public Hearing was held concerning water quality issues. The public comment period is open until December 3, 2001. However, in order for the Director of DWQ to make a decision regarding the issuance of an Individual §401 Water Quality Certification, under 15A NCAC 211.0506 "Review of Applications", the following concerns must be addressed: 1. The project will not remove or degrade existing uses; 2. There is no practical alternative under the criteria outlined in Paragraph (f) of this Rule, or impacts less than three (3) acres of class WL wetlands; 3. The project will minimize adverse impacts to surface waters and wetlands; 4. The project will not result in the degradation of ground or surface waters; 5. The project will not result in cumulative impacts, based upon past or reasonably anticipated future impacts, that cause or will cause a violation of downstream water quality standards; 6. The project will provide for the protection of downstream water quality standards through the use of on-site stormwater control measures; 7. The project will provide for the replacement of existing uses through mitigation. Items that still require resolution before an Individual Permit can be issued are: 1. The secondary and cumulative impacts resulting from the project. 2. Compensatory mitigation for the project. 3. The potential impacts to groundwater from the proposed roadway's close proximity to the adjacent well fields in Cameron (addressed in the June 1, 2001 hold letter). 4. The relocation plan for the impacted wells (addressed in the June 1, 2001 hold letter). 5. Legible permit drawings (addressed in the June 1, 2001 hold letter). Therefore, pursuant to 15A NCAC 211.0507(a)(4), the permit application will remain on hold until we are supplied the necessary information. Furthermore, until the information is received by the NC Division of Water Quality, we request (by copy of this letter) that the US Army Corps of Engineers continue to place the permit application on hold. Should additional issues come forth as part of the public hearing process, we will advise you so that those matters may be addressed. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) - 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ We look forward to working with you to expedite the processing of your permit application. If you have any questions or require additional information, please contact Cynthia F. Van Der Wiele at 919.733.5715. Sincerely, Steve Zoufaly r pc: Coleen Sullins, NCDWQ John Darriey;" NCDWQ Dave Timpy, USACE Wilmington Field Office Ken Averitte, NCDWQ Fayetteville Regional Office File Copy MEMORANDUM PILE COPY To: Leigh Lane Public Involvement & Community Studies Unit Office of the Human Environment State of North Carolina Department of Transportation From: Donal R. Simpson, FAIA, AICP, ASLA HNTB North Carolina, P.C. Subject: R-210 Secondary and Cumulative Effects on Downstream Water Quality Date: November 27, 2001 NOY t` ,?9 200" HNTB North Carolina, P.C., was requested by the North Carolina Department of Transportation (NCDOT) to review available information related to the R-210 Transportation Improvement Project (TIP) for widening and realigning portions of U.S. 1 in Moore and Lee Counties. The purpose of this review was to provide information requested by the North Carolina Department of Environment and Natural Resources (DENR), Division of Water Quality (DWQ) relative to a Section 401 water quality certification requested by NCDOT for the R-210 project. DWQ requested information related to any downstream water quality impacts that might occur due to secondary and cumulative effects of R-210. Our review basically required a two step process: • Estimate the land use change that might occur as a result of constructing R-210 • ° Calculate the change in surface stormwater flow into the Little River that would result from the land use change Two authoritative references were used as a basis of the methodology used in this process: • The Louis Berger Group: "Draft Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," prepared for State of North Carolina, Department of Transportation/Department of Environment and Natural Resources, Raleigh, North Carolina, April 2001 (Berger); • ECONorthwest and Portland State University: "A Guidebook for evaluating the Indirect Land use and Growth Impacts of highway Improvements, Final Report," for Oregon Department of Transportation, Salem, Oregon, and Federal Highway Administration, Washington, D.C., March 2001 (ECONorthwest) This Memorandum summarizes the information we have been able to determine related to this issue, in six sections: 1. Analysis Area and Impact Areas 2. Methodology Used to Evaluate Potential Land Use Change 3. Evaluation of Potential For Land Use Change 4. Growth Assumptions For Analysis Area 5. Assumed Land Use Change For Watershed Analysis Purposes 6. Watershed Hydrologic Analysis The conclusion of the analysis indicates that, in the worst case scenario, R-210 might result in an additional built- upon area (impervious cover) of approximately 129 acres, or less than 0.3% of the potentially affected watershed land area. The resulting change in the estimated 25 year event future peak discharge would be un-measurable in 5 of the 8 sub-watersheds, and less than 3% in the other two. The worst case scenario development assumed for the analysis would be very low density, scattered site development, primarily residential. The interspersed farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff, so that there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative effects of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 1 of 38 November 27, 2001 1. ANALYSIS AREA AND IMPACT AREAS Two types of area were considered for this analysis. The first was the overall watershed area that feeds the creeks and tributaries of the Little River in the area where R-210 might affect land use. This overall analysis area was necessary for hydrologic analysis purposes, and provided a maximum area in which land use change might occur as a result of R-210. The second type of area considered was land where development might occur. These impact areas were related to factors that could be evaluated to make an assessment of the probabi ity of land use change that might occur because of the influence of the R-210 project. 1.1 Overall Analysis Area According to the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina," the development effects of a new highway are most often found: • Up to one mile around a freeway interchange, and • Up to two to five miles along major feeder roadways to the interchange. (Berger, p. 7-14) The Oregon DOT "Guidebook for Evaluating the Indirect Land Use and Growth Impacts of Highway Improvements," was also consulted, as a comparison to the NCDOT "Draft Guidance." The Oregon DOT "Guidebook" suggested a study area of 1/2 mile around an improvement as the primary area of potential effect, with a larger area of impact possible for large projects on routes with a lot of through trips. (ECONorthwest, pp. 17-18) According to the NCDOT Draft Guidance, development beyond areas delineated in long-range infrastructure or growth management plans is limited or restricted. The Draft Guidance suggests that, in these circumstances, it may be appropriate to confine consideration of indirect/cumulative effects to a study area coincident with accepted growth boundaries. (Berger, p. 3-16) The NCDOT "Draft Guidance" also suggested that complementary land development, such as highway-oriented businesses (gas stations, rest stops, motels, etc.), is more likely near interchanges in rural areas. (Berger, p. 7-13) Another possible approach suggested by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina" is to establish the study area to match potentially impacted watersheds. (Berger, p. 3-16) Since the primary purpose of this analysis was to provide input to the Department of Water Quality as they consider whether R-210 would have secondary and cumulative effects that would adversely impact downstream water quality, the potentially impacted watershed was used as the overall analysis area. The watershed roughly corresponds to the two- to five-mile area along major feeder roadways to R-210. The watershed used as the analysis area is shown in Figure 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 2 of 38 November 27, 2001 w? i t LEE COUNTY MOORE COUNTY i ••• Impacted • / US 157501 Watershed i Carthage Cameron ?? .. R-210 NC 22 NC 24/27 US 15/501 I US-1 hispering Pines. Vass ort Road Taylortown o k HARNETT COUNTY .od HOLE belia Roa ,,•r uthern Pines COUNTY N• , ------------ Abe e t MILES N. Figure 1: Analysis Area Source: HNTB 1.2 Sub-Watersheds Analyzed The hydrologic model used in the watershed hydrologic analysis, described in Section 6 of this analysis, required that the watershed be analyzed by sub-watersheds to conform to the hydrologic model used (TR-55, Soil Conservation Service, Urban Hydrology for Small Watersheds). This resulted in a further differentiation of the analysis by eight sub-watershed areas, as diagrammed in Figure 2. The eight watersheds include a total land area of approximately 73.8 square miles, or 47,232 acres, as indicated in the table below. The sub-watersheds also formed the framework for a "before" and "after" hydrologic comparison, based on the change in stormwater flows that would occur based on the assumptions of land use changes due to R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 3 of 38 November 27, 2001 Watershed and Sub-watershed Land Areas 1 Grains Creek, west of Herd's Creek 14.5 9,280 2 Herd's Creek 9.5 6,080 3 Grains Creek, from Little Grains Creek to Herd's Creek 5.0 3,200 4 Little Grains Creek 19.0 12,160 5 Big Branch 2.3 1,472 6 Grains Creek, from Little Grains Creek to Beaver Creek 3.8 2,432 7 Beaver Creek 14.0 8,960 8 Grains Creek, from Beaver Creek to Lake Surf 5.7 3,648 H 1.3 Potential Impact Area In order to assess the locations within the analysis area where land development might actually occur as a result of the r-210 project, four potential impact areas were evaluated. These areas, which were based on the combined suggestions of the NCDOT "Draft Guidance" and the Oregon DOT "Guidebook," were: • land immediately around the new interchanges and intersections, • land on new frontage roads, • areas along major feeder roadways inside Moore County adopted Urban Services Boundaries, and • areas along major feeder roadways outside the adopted Urban Services Boundaries. These four categories of potential land development impact allowed an assessment which was sensitive to the different economic and location factors which might influence development within the overall analysis area, and could be correlated to the sub-watershed areas for hydrologic analysis purposes. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 4 of 38 November 27, 2001 Figure 2. Sub-watershed areas The estimated impact area was based on the following factors for three different conditions: • Land at Interchanges. For impacts at the interchanges and intersections themselves, the land evaluated was the property at the four corners of the interchange or intersection. With the DWQ watershed development standard limiting built-upon area to 24% of the property, 2 acres was considered to be the minimum lot size that would necessary to accommodate buildings and pavement for highway oriented commercial development at any given interchange or intersection corner. • Land along New Frontage Roads. Any currently undeveloped land along the new frontage roads was considered to be potentially subject to development as a result of R-210. The new frontage roads will occur only where the R-210 construction is along the existing U.S. 1 alignment. The depth of the impact area was assumed at 300 ft. deep from the frontage road right-of-way line, which is a typical depth for a broad range of commercial and light industrial land uses. • Land Served by Major Feeder Roadways. Land potentially impacted by R-210 was considered to be along the roadway within either a 10 minute drive from the interchange/intersection, or to a natural or political boundary that might affect development decisions in relation to the influence of the new U.S. 1. These boundaries could be a wide floodplain, a creek, a town limits, an urban service boundary, or a large existing developed area. 2. METHODOLOGY USED TO EVALUATE POTENTIAL LAND USE CHANGE 2.1 Factors Used to Evaluate Land Use Change According to the NCDOT Draft Guidance, empirical evidence indicates that transportation investments result in major land use changes only in the presence of other factors, including: • supportive local land use policies, • local development incentives, • availability of developable land, and • a good investment climate. (Berger, p. 4-1) Additional factors influencing the likelihood and rate of development near rural interchanges include: • distance to major urban area or regional center, • traffic volume on the intersecting road, • presence of frontage road • availability of water and sewer and other infrastructure. If these factors are present, induced growth effects of this type warrant analysis. (Berger, p. 7-13) For land at interchanges, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Traffic volume on intersecting road • Availability of water and sewer For land along the new frontage roads, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Availability of water and sewer R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 5 of 38 November 27, 2001 For land served by major feeder roadways, the following factors were used to estimate the probability of land use change: • Availability of developable land • Land use policies • Investment climate • Distance to major urban area or regional center • Availability of water and sewer The methodology used in assessing each of these factors is described below. Availability of developable land was estimated by mapping areas within the estimated impact area that were not suitable for, or not available for development. These areas included 100 year flood plains, wetlands, existing urbanized areas, existing single family properties, existing farms of 50 acres or less with a residence on the property, and other land not available for development, such as land trust lands. The presently occupied properties were determined from Geographic Information System (GIS) data provided by Moore and Lee Counties, and from R-210 project aerial photography. Existing farms of 50 acres was considered an upper range of non-available land, based on properties advertised for sale and discussions with developers in the area. These properties tend to be large owner-occupied farms, usually with equestrian activities. Land use policies were determined by interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron. Current land use plans and zoning ordinances of Moore County, Lee County, Vass and Cameron were reviewed. DWQ requirements related to land use were determined from a review of the DWQ "Red Book of Rules." Investment climate was estimated from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron and representatives of Woodlake. A visual survey the area provided indicators of development activity or interest, such as recent development, for sale signs, occupancy and activity at existing uses, etc. U.S. Census data on recent growth indicated areas of development potential. Distance to major urban area or regional center provided an indicator of commuting influence on an area. In general a time savings of less than 10% was considered to have no influence on development decisions, and a time savings of less than 20% was considered to only have a slight influence on development decisions. The time savings were calculated based on driving times at posted speed limits on the existing U.S. 1, and on the FEIS stated speed limit for R-210. Traffic volume on intersecting road was determined by comparing the FEIS 1990 existing two-way Average Annual Daily Traffic (AADT) volumes and Level of Service (LOS) with the FEIS projected 2010 AADT volumes and LOS for each intersecting road (FEIS Table 1-2, p. I-6). The Table I-2 estimates were compared to the FEIS Table II-4, p. II-17 estimates for the preferred alternative to determine any differences between the No-Build Alternative and the Preferred Alternative. This was an indicator of changes in traffic volumes and level of service due to R-210. If there were no projected differences between the no-build and the preferred alternative, traffic volume on the intersecting road was not considered to have a secondary effect due to R-210. Only roads that connected directly to the new U.S. 1 at an interchange or intersection were considered. Presence of frontage road was determined from the FEIS description of frontage road locations, on page 11-8. This factor was considered only where a frontage road would be present as part of R-210. Availability of water, sewer and other infrastructure was determined from interviews with staff of Moore County, Lee County, Town of Vass, and Town of Cameron, and from GIS data provided by Moore County. Probability of land use change due to R-210 involved scenario analyses based on a judgement of all of the above factors. This is one of the three methods recommended by the NCDOT Draft "Guidance for Assessing Indirect and Cumulative Impacts of Transportation Projects in North Carolina." The other two methods involved sophisticated integrated land use and transportation models based on Transportation Analysis Zones (TAZ's) that were not available for this analysis. The time frame for the probability scenarios generally, but not rigidly, based on the 2000 to 2010 time frame corresponding to available population projections. These numbers were adjusted upward in areas where it was thought that there might be a moderate or higher probability of land use change due to R-210. This R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 6 of 38 November 27, 2001 form of analysis provided a reasonable estimate within a foreseeable time frame, since most development decisions are made on a 5 to 10 year projection. Market forecasting beyond 10 years tends to become speculative. 2.2 Consideration of Cumulative Effects Cumulative impacts are defined as "the impact on the environment which results from the incremental impact of the action when added to other past, present, and reasonably foreseeable future actions." As described in the NCDOT "Draft Guidance," in practice, analysis of cumulative effects has been incorporated with the assessment of indirect/cumulative effects because many indirect/cumulative effects, including induced development effects, fall within the definition of cumulative impacts. (Berger, p. I-5) The consideration of cumulative effects for this analysis focused on the effects that might occur in a 7 to 10 year time frame, since any downstream effects on water quality would result from development induced by R-210. Developers generally base investment decisions on a 7-year return on investment. Market analyses and development pro formas that attempt to project absorption of new land development beyond a 7 to 10 year period are generally considered speculative. Further, empirical studies have determined that the land use effects of a new highway project occur within the first 7 to 10 years of the construction of the project. The other actions that were identified which might affect the 7 to 10 year analysis horizon were: • Preparation of the Greenwood Area Plan for Lee County • Preparation of a new Land Use Plan for Cameron • Preparation of a new Land Use Plan for Vass • Extension of Moore County water service into the area between Vass and Woodlake • NCDOT TIP Project R-2529, multi-lane widening of NC24/NC27 The new plans that will be prepared for Greenwood, Cameron and Vass will be bound by the DWQ Class WS-III Watershed development standards, and will not be able to adopt any land use densities that are inconsistent with those standards. Consequently, they were not considered to have any cumulative effect on the probability of land use change. The extension of Moore County water service could cause some additional pressures for residential development in the area between Vass and Woodlake. The absence of sewer outside the Vass and Woodlake Urban Service Boundaries will limit that pressure. The additional pressure that could result within the Vass and Woodlake Urban Service Boundaries was considered to have a possible cumulative effect. That effect is reflected in the assumed land use change for the sub-watersheds in this area, as described in Section 5 of this report. The NCDOT TIP project number R-2529 would widen NC24/NC27 to a multi-lane road from the Carthage Bypass to NC 87 in Harnett County. NC24/NC27 intersects with U.S. 1 in Cameron, and will intersect with R-210, the relocated U.S. 1, just east of Cameron. R-2529, however, is an unfunded project, and is not scheduled to proceed within the 2002-2008 TIP timeframe. Since it will not be built within the 7 to 10 year horizon of this analysis, it was not considered to have a potential contribution to cumulative effects of R-210. 3. EVALUATION OF POTENTIAL FOR LAND USE CHANGE The potential for land use change was evaluated on case-by-case basis for each major feeder roadway intersecting with U.S. 1 at an R-210 interchange or intersection. The evaluation was considered in three potential areas of impact: at the interchange/intersection itself; along the major feeder road inside an urban service boundary; and along the major feeder road outside an urban service boundary. Potential impacts to the east and to the west along major feeder roads were evaluated separately, since R-210 will have different effects on travel time in each direction, and since existing land use conditions tend to be different to the east and west of the new road. Figure 2: R-210 Impact Area indicates the area described in the following evaluation. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 7 of 38 November 27, 2001 Figure 2 R-210 Impact Area R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 8 of 38 November 27, 2001 3.1 SR 1181 (Eakes Road) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Eakes Road (SR 1181), which only runs west of U.S. 1, will be unchanged. No road runs east from this intersection. The intersection could become a grade-separated interchange in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered reasonable or foreseeable for this analysis. 3.1.1 Land at Eakes Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Limited, due to existing highway commercial at intersection corners, and to floodplain to the east and south of the intersection. Land use policies. Currently zoned Residential/Agricultural. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. The west side of U.S. 1 is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Investment climate. Commercial development at this intersection is supported primarily by the Quail Ridge development, along with existing single-family residences and family farms on Eakes Rd. There is a competing, more intensely developed commercial area at the US 151US501 intersection with U.S. 1, approximately 1 i/2 miles north. The frontage along U.S. 1 north of US 151US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to major urban area or regional center. Travel time to the Raleigh/Durham/Chapel Hill "Triangle," which is now about 43 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 V2 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 41/2 minutes. These changes in travel time would be in the 10% to 15% range, which could have only a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Eakes Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 300 vpd (vehicles per day) to 400 vpd in 2010. The level of service is projected to remain at "A." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. Moderate. The market that would support further commercial development at this intersection already exists. However, the presence of frontage roads at this location could improve its attractiveness for some additional commercial development. 3.1.2 Land west of the Eakes Rd. intersection. Estimated impact area. Approximately 1/2 mile west along Eakes Rd. to the Cedar Lane Rd. (SR 1182) intersection. Land beyond 1/2 mile is more convenient to US151US501, and will not be influenced by a change in U.S. 1. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 9 of 38 November 27, 2001 Availability of developable land. Very limited. The Quail Ridge single-family residential golf course community takes up all of the north side of Eakes Road. The south side of the road is mostly developed with large lot single-family residences and small family farms. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Development in this area is all residential. Any further development will predominantly occur in Quail Ridge. Sanford's growth has been and is expected to continue to be to the north and southeast, not in this direction. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 24 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 1/2 minutes. The time savings are in the 10% to 15% range, which should not be great enough to influence development investment decisions in this area. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned for the future. Probability of land use change due to R-210. None to low, due to the extent of existing development in this area. 3.2 Frontage Road between SR 1181 (Eakes Rd.) and SR 1182 (Cedar Lane Rd.) This segment of R-210 is along the existing U.S. 1 alignment, all within Lee County. Frontage roads will be provided for the R-210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Eakes Rd. south to SR 1182, Cedar Lane Rd., a length of approximately 2 miles. Land fronting on the frontage road north of Eakes Rd. is already developed. Availability of developable land. There are approximately 13,700 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 100 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 4. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to a minimum 1/2 acre lot size and maximum 24% built-upon area. Non-residential uses are limited to a maximum 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US151US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 10 of 38 November 27, 2001 The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and Lee County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County (the rural southwest area of the County, where the northern portion of r-210 is located) is planned for the future. Probability of land use change due to R-210. Moderately high to high. 3.3 SR 1182 (Cedar Lane Rd.) Intersection This is an at-grade intersection on the existing U.S. 1 alignment. U.S. 1 will be widened to 4 lanes divided, with frontage roads. Cedar Lane Road (SR 1180) will be unchanged. The intersection could become a grade-separated interchange at some time in the future, if traffic volumes warrant. That eventuality is far enough in the future that it was not considered in this analysis. 3.3.1 Land at Cedar Lane Rd. Intersection Estimated impact area. The four corner properties at the intersection Availability of developable land. Two of the four corners at this intersection currently have highway-oriented commercial development. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting non-residential development to 24% built-upon area. Lee County's current zoning for the two undeveloped corners is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. With the projected increase in traffic on U.S. 1, there could be interest in one or two more highway-oriented commercial developments at this intersection. The support, however, would be mostly from highway traffic, due to the relatively low density of surrounding residential development. There is a more intensely developed commercial area at the US 151US501 intersection with U.S. 1, approximately 3-1/2 miles north. The frontage along U.S. 1 north of US 15/US501 has been developing through the 1990's with highway oriented commercial development, dominated by manufactured housing sales centers. Distance to major urban area or regional center. Travel time to the "Triangle," which is now about 45 minutes, would be unchanged. Travel time to Southern Pines, now approximately 22 minutes, would decrease by approximately 3 1/z minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, would decrease by about 4 1/2 minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Traffic volume on intersecting road. The traffic volume on Cedar Lane Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 700 vpd (vehicles per day) to 1,200 vpd in 2010. The level of service is projected to change from "A" to "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 11 of 38 November 27, 2001 an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderate. 3.3.2 Land west of the Cedar Lane Rd. intersection. Estimated impact area. Approximately 1 mile west of the intersection along Cedar Lane Road. The area beyond that is more within the influence area of the existing US 151US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing manufactured housing subdivisions off of Cedar Lane Road, and by existing single-family houses and family farms on Cedar Lane Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/2 acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which requires a minimum lot size of 1 acre. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. There could be market support for more manufactured housing subdivisions along this road, if land is available and appropriate zoning can be obtained. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 1/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210.. Low, due primarily to the extent of existing development in the impact area and the limitations on land availability due to the flood plain south of and parallel to Cedar Lane Road. 13.3 Land east of the Cedar Lane Rd. intersection Estimated impact area. Approximately 1 mile east of the intersection along Rocky Fork Church Road. The area beyond that is more within the influence area of the existing US 15/US501 than that of U.S. 1. Availability of developable land. Limited by flood plain and existing single-family houses and family farms on Rocky Church Road. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 12 of 38 November 27, 2001 Investment climate. Several manufactured housing subdivisions appear to have been developed within this area within the last 10 to 15 years. This would indicate that there could be market support for more residential development along this road. Distance to major urban area or regional center. Travel time to the "Triangle" will be unchanged. Travel time to Southern Pines, currently approximately 21 minutes, will decrease by approximately 3 minutes. Travel time to Fayetteville, Fort Bragg and Pope Air Force Base, by way of NC24/NC27, will decrease by approximately 4 1/z minutes. The travel time savings are in the 10% to 15% range, which could be have a slight influence on investment decisions at this intersection. Availability of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are good for supporting septic systems. Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Low, due to minor changes in travel times to urban and regional destinations and absence of sewer 3.4 Frontage Road between SR 1182 (Cedar Lane Rd.) and SR 1173 (Pine Forest Rd.) This segment of R-210 is along the existing U.S. 1 alignment. Frontage roads will be provided for the R- 210 project where it follows the existing alignment, so this area will have frontage roads. The existing U.S. 1 will be used as one of the frontage roads where possible. Estimated impact area. From Cedar Lane Rd. south to SR 1173, Pine Forest Rd., a length of approximately 3/a miles, and approximately 1,500 feet south of Pine Forest Rd. Availability of developable land. There are approximately 4,800 linear feet of frontage along the new U.S. 1 frontage roads that are potentially available for development. Assuming an approximate depth of 300 ft. for non-residential development, there would be approximately 35 acres potentially available for development along the frontage roads. All of this land would be in sub-watershed area 5. Land use policies. This area is in a DWQ Class WS-III Watershed, as part of the Little River Watershed, limiting residential lots to 1/z acre and 24% built-upon area. Lee County's current zoning is Residential/Agricultural, which imposes the same limitations as the WS-III standards. As part of Lee County's on-going development of its Land Use Plan, an Area Plan will address this part of the County in more detail, probably in 2003. Investment climate. The segment of U.S. 1 between Tramway Road (NC 78) south of Sanford and US15/US501 has experienced a considerable amount of non-residential development since U.S. 1 was widened to a 4 lane divided highway with direct curb cut access. Most of the commercial uses appear to be businesses that can be supported by on-site septic systems, rather than sanitary sewer. The availability of continuous access from the frontage roads in this segment of R-210 could be expected to attract considerable interest in commercial development. Availabilitv of water and sewer and other infrastructure. Sewer does not serve this area, and the County does not intend to extend sewer south of Tramway Road in Sanford. Soils are rated poor to good for supporting septic systems (though the good soils have existing development). Water service to the Greenwood Area of Lee County is planned as an on-going continuation of the countywide water system south of Sanford that was begun by Lee County in the 1990's. Probability of land use change due to R-210. Moderately high to high. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 13 of 38 November 27, 2001 3.5 NC24/NC27Interchange: This will be a new grade-separated interchange on a new U.S. 1 alignment where it crosses the existing NC24/NC27 just east of the Cameron Town Limits. This area is in Cameron's Extra-Territorial Jurisdiction and the Moore County adopted Urban Service Boundary. NC24/NC27 to the east is Main Street in Cameron. NCDOT's long range Transportation Improvement Plan reportedly includes the widening of NC24/NC27 to four lanes divided. However, the time for that widening has not been set, and the alignment has not been determined. While there could be long-term cumulative effects from the combination of these two projects, there are too many unknown factors regarding any plans for NC24/NC27 to be able to reasonably estimate any indirect effects of the combined projects. This analysis is limited to the effects of R-210, which most likely will occur before any widening of NC24/NC27 takes place. 3.5.1 Land at NC24/NC27 interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. The existing land use at the proposed interchange location consists of two family farms with owner-occupied residences and related accessory farm structures. The R-210 project will require taking of some of the property from each of the two farms, which could result in a change in use from family farming. Land use policies. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Cameron's Historic District is just east of this area, which would most likely heavily influence any request for zoning change from residential use compatible with the "gateway" entrance to the town that the new interchange will be. This area is also above an aquifer, which is the source for two of Cameron's water supply wells. It is highly unlikely that the town would approve any zoning change at this intersection because of the potential impact it could have on the aquifer. The impacts of R-210 on the aquifer would be direct effects, and are addressed separately. The interchange is in a DWQ-designated Class WS-III watershed area, which would limit any development to a maximum of 24% built-upon. Investment climate. Cameron is not a growth area, and in fact lost population between 1990 and 2000 from 151 people to 93 people, a 38.7% loss in population. Any attraction for development at this corner, other than single-family residences which might replace the family farms, would be for gasoline station/convenience stores to take advantage of the crossing traffic on NC24/NC27, an east-west trucking route. However, there is an existing grade separated interchange at NC24/NC27 and the existing U.S. 1, and no commercial development has occurred there. An existing gasoline station/convenience store exists in Cameron approximately 3/a miles west of the proposed interchange, and could probably serve traffic from the relocated U.S. 1 if there were informational signing. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 1/2 minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips, but is unlikely by itself to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Traffic volume on intersecting road. The traffic volume on NC24/NC27 on the east side of the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,500 vpd (vehicles per day) to 6,400 vpd in 2010. The level of service is projected to change from "B" to "D." The AADT on NC24/NC27 is projected to decrease west of U.S. 1, since the new U.S. 1 alignment will intercept traffic U.S. 1-bound traffic that currently travels westbound through Cameron. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 14 of 38 November 27, 2001 Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service within the next 10 to 15 years. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low, due to Cameron's restrictive zoning and the low probability of the town approving a zoning change for a gasoline station above their aquifer. If the existing family farms were to change use, it would most likely be to single-family residential use, which would not change the built-upon area from the existing farm residences and accessory structures. 3.5.2 Land east of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land along NC24/NC27 within the Cameron Urban Service Boundary, which is approximately 1 '/2 mile to the east of the new interchange. Availability of developable land. There are approximately 650 acres of land potentially available for development east of the intersection and within Cameron's Urban Service Boundary. Approximately 300 of these acres are in sub-watershed 5, and approximately 350 of these acres are in sub-watershed 7. Land use policies. This area is in Cameron's Extra-Territorial Jurisdiction. Cameron's existing zoning for this area is RA, or one-acre single-family residential use. Any residential or non- residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 I/2 minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availabilitv of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Urban Service Boundary, it could have sewer service at some time in the future, but there are no current plans to provide sewer in this area. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Cameron development policies, and lack of support services for residential development. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 15 of 38 November 27, 2001 3.5.3 Land west of NC24/NC27 interchange within Cameron Urban Service Boundary Estimated impact area. Land west of the interchange within the Cameron Town Limits, between the new U.S. 1 and Little Crane Creek. Land west of Little Crane Creek for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 11/z miles east of the existing U.S. 1/24-27 interchange, the new road is unlikely to have any discernable development effect to the west of Little Crane Creek. Availability of developable land. There are approximately 150 acres of land potentially available for development west of the intersection and within Cameron's Urban Service Boundary. This land is all within sub-watershed 4. Land use policies. This area is in Cameron's Town Limits. Cameron's existing zoning for this area is Residential/Agricultural, which permits single-family residential use with minimum one-acre lot sizes. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any development a maximum 24% built-upon area. Any non-residential use would be limited to a maximum 24% built-upon area by the DWQ watershed standards. Cameron will permit minor subdivisions only in this area, limited to a maximum of 5 single-family residences, and will approve a minor subdivision for any given property only once every 5 years. Investment climate. Cameron's population, as noted above, declined by 38.7% from 1990 to 2000. The development in this area is stable single-family houses, many of them in Cameron's Historic District. While there could be an appeal for a development that took advantage of the charm of Cameron's Historic District, there would not appear to be a measurable market for subdivision development, considering the lack of growth in the area and Cameron's restrictive development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 22 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 5 minutes, which is less than 10% and should not be enough to influence development. The travel time to Southern Pines would be reduced by approximately 6 1/2 minutes, which is approximately 30% and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. The area is served by Cameron's water system. It does not now have sewer. Since it is in the Town Limits, and thus in the Urban Service Boundary, it could have sewer service at some time in the future. There are no current plans to extend sewer to this area. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Moderate. 3.5.4 Land outside Cameron Urban Service Boundary east of NC24/NC27 interchange. Estimated impact area. Land along NC24/NC27 from the Cameron Urban Service Boundary to a point approximately 2 !/2 miles east of the interchange at Beaver Creek. Beaver Creek creates a perceptual change from Moore County to Harnett County, even though it is still in Moore County. There is little development between Beaver Creek and the Moore County/Harnett County line. Development along NC24/NC27 in Harnett County consists primarily of some manufactured houses on large lots. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 16 of 38 November 27, 2001 Availability of developable land. There are approximately 850 acres of land potentially available for development west of the intersection and outside Cameron's Urban Service Boundary. This land is all within sub-watershed 7. Land use policies. This area is under Moore County jurisdiction to the Moore County/Hamett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Cameron's population, as noted above, declined by 28% from 1990 to 2000. The development in this area is stable farms with residences and stable single-family houses. While there appear to be some recently built houses, most are over 10 years old. There would not appear to be a measurable market for subdivision development, particularly given Moore County's development policies. There are limited commercial service businesses in Cameron to support any notable amount of development. The investment climate could support some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 24 minutes from the edge of the Urban Service Boundary along the existing U.S. 1. Travel time to the "Triangle" is approximately 54 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 7 minutes, which is a 30% reduction and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along NC24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are mostly rated poor for septic systems, with a small area rated moderate for septic systems. Probabilitv of land use change due to R-210. Moderately Low to Moderate, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and lack of support services for residential development. 3.5.5 Land outside Cameron Urban Service Boundary west of NC24/NC27 interchange Estimated impact area. Land to the west of this interchange for approximately 2 miles along NC24/NC27 is developed land within the Town of Cameron, including the National Register of Historic Properties Historic District. Since the interchange is actually moving approximately 11/2 miles east of the existing interchange of U.S. 1 and NC24/NC27, the new road is unlikely to have any discernable development effect to the west of Cameron. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 17 of 38 November 27, 2001 3.6 SR 1825 (Cranes Creek Rd.) Intersection This will be an at-grade intersection on a new alignment, across the railroad approximately 1 mile east of the existing intersection of U.S. 1 and Cranes Creek Road. The intersection could become a grade- separated interchange at some time in the future if traffic volumes warrant, according to the FEIS. That eventuality is far enough in the future that it was not considered in this analysis. 3.6.1 Land at Cranes Creek Rd. Intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. Land at all four corners of this intersection is currently farmland, and could potentially be available for development. This area is not in an Urban Service Boundary. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of '/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no commercial development at the existing U.S. 1/ Cranes Creek Road intersection, and no evidence of commercial development in this area. This analysis assumes that there would be highway-oriented commercial at the new U.S. 1/Lobelia Road intersection, approximately 3 miles south. This intersection will be an exit for southbound U.S. 1 traffic destined toward Woodlake, which could be attractive for a corner gasoline/convenience store. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from the location of the proposed new interchange along the existing U.S. 1. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Traffic volume on intersecting _road. The traffic volume on Cranes Creek Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 600 vpd (vehicles per day) to 1,100 vpd in 2010. The level of service is projected to remain at "B" This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. Low. No development exists at the current intersection. No commercial development is anticipated at the intersection due to restrictive Moore County zoning. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 18 of 38 November 27, 2001 3.6.2 Land east of Cranes Creek Rd. intersection Estimated impact area. Land between the intersection and the Woodlake community Urban Service Boundary, approximately 41/2 miles east of the interchange. None of this area is in an Urban Service Boundary. Availability of developable land. There are approximately 2,000 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 700 of these acres are in sub-watershed 5, approximately 400 of these acres are in sub-watershed 7, and approximately 900 of these acres are in sub-watershed 8. About half of the potentially available land in sub-watershed 8 is in Harnett County. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of 1/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 1973 as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 18 minutes from the intersection of Cranes Creek Road and Cypress Church Road. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange east of Cameron would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 15% to 20% range and could make the area slightly more attractive for some commute, service and leisure trips, but is unlikely to influence any non-residential development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probabilitv of land use change due to R-210. Moderately low to moderate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 19 of 38 November 27, 2001 3.6.3 Land west of Cranes Creek Rd. intersection Estimated impact area. Land approximately 3 miles west of the interchange, to NC24/NC27. Availability of developable land. Land west of the Cranes Creek Rd. intersection was not calculated, since travel time to urban and regional destinations would be virtually unchanged from existing travel times. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential development to a maximum of V2 acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. There is no discernable development or construction of new houses in this area. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 16 minutes from Cranes Creek Cemetery, about halfway to NC24/NC27. Travel time to the "Triangle" is approximately 53 minutes. The new bypass and interchange east of Cameron would not reduce the travel time to the "Triangle," so would not influence development related to "Triangle" employment. The travel time to Southern Pines would be reduced by approximately 1 minute, which is less than 10% and is not enough change to induce any measurable development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Cranes Creek Rd., Cypress Church Rd. and NC 24, and would increase by approximately 1 minute. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, but no water service is scheduled for this area. Moore County's policy is to not provide sewer service in this area, since it is outside of the adopted Urban Service Boundary. Soils in this area are rated poor for septic systems. Probability of land use change due to R-210. None to low. 3.7 SR 1001 (Main St./Lobelia Rd.) Interchange This will be a new grade separated interchange between the new U.S. 1 and the existing two lane SR 1001, which is Main Street in Vass east of the existing U.S. 1, and is known as Union Church Road west of the existing U.S. 1. Outside of the Vass Town Limits to the east, SR 1001 is known as Lobelia Road. The interchange will be inside the Vass Town Limits, approximately V2 mile east of the existing U.S. 1. There will be no frontage roads in this area. 3.7.1 Land at Main St./Lobelia Rd. interchange Estimated impact area. The four corner properties at the intersection. Availability of developable land. Two of the proposed interchange corners are currently farms with houses on them, one is farmland only, and one is a single-family residence. The land is all within the Vass Town Limits. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 20 of 38 November 27, 2001 Land use policies. This land is all inside the Vass Town Limits, and is zoned R-20 which allows 20,000 sq. ft. (nominally 1/z acre) single family residential lots. For the purposed of this analysis, it has been assumed that a zoning change to commercial uses could be obtained from the Town of Vass at this location. Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate. However, there are two existing service stations/convenience stores in Vass at the Corner of U.S. 1 and Main St./Union Church Road that appear to be very oriented toward U.S. 1 traffic. These two stations/stores would indicate that there could be a strong demand for service stations/convenience stores at the new interchange. These might be either new, competing businesses, or relocations of the existing businesses. None of the other businesses on the existing U.S. 1 in Vass appear to be highway-oriented. There are existing highway-oriented businesses at the SR 1853 (Aiken Rd.) intersection, approximately 1 3/a miles south of this interchange. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 12 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for development. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Traffic volume on intersecting oad. The traffic volume on Vass' Main Street at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 3,200 vpd (vehicles per day) to 9,950 vpd in 2010. The level of service is projected to change from "C" to "E." Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. Probability of land use change due to R-210. High. 3.7.2 Land east of the Main St./Lobelia Rd. intersection within the Vass Urban Service Boundary Estimated impact area. Land along SR 1001 from the new interchange approximately 1-1/z miles to the Vass Urban Service Boundary. Availability of developable land. There are approximately 450 acres of land potentially available for development east of the intersection in the Vass Urban Service Boundary. Approximately 150 acres are potentially available inside the Vass Town Limits, and approximately 300 acres are potentially available outside the Town Limits but inside the Urban Service Boundary. All of these acres are in sub-watershed 6. Land use policies. Land inside the Vass Town Limits is zoned R-20, which would allow 20,000 sq. ft. (nominally 1/z acre) single family residential lots. Land outside the Town Limits and inside the Urban Service Boundary is zoned Residential/Agricultural, which would allow 2 acre single family residential lots. The entire area is in a DWQ-designated Class WS-III watershed area, which would limit any residential lots to a minimum of 1/z acre, and would limit any development to a maximum of 24% built-upon area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 21 of 38 November 27, 2001 Investment climate. Vass grew more slowly than the rest of Moore County from 1990 to 2000. The Vass population grew 11.9%, from 670 to 750, while Moore County as a whole grew 26.7%, from 59,000 to 74,769. This would not indicate a very strong overall investment climate within Vass itself. Woodlake, a planned golf course community approximately 4 1/2 miles east of the new interchange, grew much more rapidly at a rate of 72.2%, from 790 to 1,360. Woodlake grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 13 minutes from the existing U.S 1 intersection with Main St. Travel time to the "Triangle" is approximately 55 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 2 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is in the 20% to 25% range and could make the area more attractive for commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. There is existing sanitary sewer service, owned by Moore County Public Utilities, in Vass west of the existing U.S. 1. This service is currently being extended along Main Street to approximately Johnson Road, which is approximately the location of the new interchange. No sewer service is planned west of the new alignment of U.S. 1. This area does not currently have water service. However, Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is that sewer service could be provided in this area, since it is inside of an adopted Urban Service Boundary. However, no sewer service is currently planned for the area. Soils in this area are mostly rated poor for septic systems. Probabilitv of land use chanize due to R-210. Moderate. 3.7.3 Land outside the Vass Urban Service Boundary east of the Main St./Lobelia Rd. intersection Estimated impact area. Land along SR 1001 from the Vass Urban Service Boundary to a point approximately 4 miles east of the interchange to the Woodlake community. Approximately one mile of this area, on the north side of Lobelia Road, is in the adopted Woodlake Urban Service Boundary. Availability of developable land. There are approximately 1,550 acres of land potentially available for development east of the intersection. None of this land is in an Urban Service Boundary. Approximately 850 of these acres are in sub-watershed 6, and approximately 700 of these acres are in sub-watershed 8. Land use policies. This area is under Moore County jurisdiction to the Moore County/Harnett County line. Moore County's Land Use Plan, adopted in 1999, limits development outside the Urban Service Boundary to minor subdivisions only, which will permit a maximum of 4 single- family residences, and will approve a minor subdivision for any given property only once every 2 years. The county zoning for the area is Residential Agricultural. Any other use would require a zoning change, and would not be consistent with the County's recently adopted Land Use Plan. The entire area is in a DWQ-designated Class WS-III High Quality watershed area, which would R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 22 of 38 November 27, 2001 limit any residential development to a maximum of 1/z acre lots, and would limit any development to a maximum of 24% built-upon. Investment climate. Woodlake, a planned community, was started in 197xx as a predominantly single-family residential golf community. It grew at about 20 houses a year until the mid-1990's, and has grown at about 30 houses a year from the mid-1990's until 2001. Woodlake has approximately 2,500 approved lots, with another approximately 250 lots in the early stages of the approval process. About 600 of these lots have been developed. The rate of growth of Woodlake has not been rapid enough to indicate that there would be investment interest in another large residential development in this area. Further, the available lots in Woodlake will tend to absorb most of the growth in this area. Any additional development is likely to be some single-family development on large lots, and one or two minor subdivisions for additional residences on family farms. Distance to major urban area or regional center. The current travel time to Southern Pines is approximately 15 minutes from the Vass Urban Service Boundary. Travel time to the "Triangle" is approximately 60 minutes. The new bypass and interchange in Vass would reduce the travel time to the "Triangle" by approximately 4 minutes, which is less than 10% and is not enough change to induce any measurable development. The travel time to Southern Pines would be reduced by approximately 3 minutes, which is approximately 20% and could make the area slightly more attractive for some commute, service and leisure trips. Travel to Fayetteville, Fort Bragg and Pope Air Force Base is east along Lobelia Rd., and would be unaffected by R-210. Availability of water and sewer and other infrastructure. This area does not have water or sewer service. Moore County is presently planning water service districts, which will provide water service to this area in the near future. The water service is intended to serve existing residential development, with predominantly 6-inch water lines and a few 8-inch mains. Moore County's policy is to not provide sewer service in the portion of this area that is outside of the adopted Urban Service Boundaries. There are no plans for providing sewer services within the portion of the Woodlake Urban Service Area that is in the impact area of R-210. Soils in this area are mostly rated poor for septic systems, with one relatively small area rated moderate for septic systems. Probability of land use change due to R-210. Moderately low, due primarily to restrictive Moore County development policies, DWQ watershed standards for development, and ample availability of residential lots in Woodlake. 3.7.4 Land outside the Vass Urban Service Boundary west of the Main St./Lobelia Rd. intersection Estimated impact area. Land west along SR 1001 was not analyzed. The land along SR 1001 within the Vass Urban Service Boundary is virtually all within the developed area of Vass, and the interchange will actually be approximately I/2 mile farther east than the present intersection, which means that there will be no notable amount of travel time savings that would cause a development in this direction. This move of the intersection east will make land along SR 1803, the Vass- Carthage Road, even less accessible than it is now, so there is unlikely to be any development effect from R-210. Probability of land use change due to R-210. None to very low. 3.8 Intersection with existing U.S. 1 south of Vass This will be a new at-grade intersection with the existing U.S. 1 alignment in Vass, approximately 11/a miles south of Main St. 3.8.1 Land at intersection with existing U.S. 1 Estimated impact area. The four corner properties at the intersection. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 23 of 38 November 27, 2001 Availability of developable land. There will be little, if any land available for development at this intersection. The area surrounding the intersection location is virtually all in the Little River 100- year floodplain, and is further constrained by the presence of the existing railroad tracks. Consequently, no development is anticipated at this intersection. Probability of land use change due to R-210. None to very low. 3.8.2 Land east and west of the intersection with the existing U.S. 1 within the Vass Urban Service Boundary Estimated impact area. Areas that are potentially available for development in the Vass Town Limits and within Vass' Urban Service Boundary are accessible from this intersection only by way of the existing U.S. 1. Since their accessibility due to R-210 would be virtually unchanged, this intersection is not anticipated to have any measurable effect on growth and development in Vass. Probability of land use change due to R-210. None to very low. 3.8.3 Land outside the Vass Urban Service Boundary served by the intersection with the existing U.S.1. Estimated impact area. No land outside the Urban Service Boundary would be served by this intersection. Probability of land use change due to R-210. None to very low. 3.9 SR 1853 (Aiken Rd.) Intersection. This is an existing intersection in the community of Lakeview, at which U.S. 1 is already four-lane divided. No change is proposed for U.S. 1 at this intersection, or to SR 1853. 3.9.1 Land at Aiken Rd. intersection Estimated impact area. The four corner properties at the intersection. Availability of developable land. There is existing convenience commercial development at 2 corners of the intersection, limiting any further development to 2 corners of the intersection. A typical corner commercial development would require 2 acres of land to be able to build a typical commercial building and parking within the DWQ maximum of 24%built-upon area. Land use policies. Any further commercial development would require a zoning change from Moore County. Any further commercial development would be limited to a maximum of 24% built-upon due to the Class WS-III watershed restrictions of DWQ, which have been adopted by Moore County. Investment climate. The Lakeside community is not large enough to support additional locally oriented commercial development, particularly with the availability of retail and support services nearby in Vass. For service to through traffic, the area is close to Vass with its current two highway-oriented gasoline stations/convenience stores, which could relocate to the new U.S. 1 bypass (see 3.7.1 above). There are additional existing highway-oriented service businesses at Skyline (Youngs Road), approximately 2 V2 miles south toward Southern Pines. Any additional commercial development at this intersection would be competing with those two locations. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 24 of 38 November 27, 2001 Distance to major urban area or regional center. Travel time to Southern Pines, Aberdeen, Pinehurst and other destinations to the south would be unchanged, since U.S. 1 is already two-lane divided in that direction. Travel time to Vass would be unchanged, since the most convenient route would be along the existing U.S. 1. Travel time to the "Triangle" would be reduced by approximately 3 minutes from the existing time of approximately 59 minutes. This would be less than 10% and is not be enough time savings to affect development decisions at this location due to commuting convenience. Travel time to Pope AFB and Fort Bragg would be reduced by approximately 3 minutes. This would not be enough time to affect development decisions at this location due to commuting convenience. Traffic volume on intersecting road. The traffic volume on Aiken Rd. at the intersection with U.S. 1 is projected to increase from a 1990 AADT (Average Annual Daily Traffic) of 2,600 vpd (vehicles per day) to 4,600 vpd in 2010. The level of service is projected to change from "B" to "C." This does not represent a traffic increase or change in level of service over the no-build alternative due to R-210. Availability of water and sewer and other infrastructure. This intersection is in the Moore County Water Service Area No. 1, which is planned for water service in the near future. It is in the County's designated Urban Service Boundary, so it could have sanitary sewer service at some time in the future. No sanitary sewer service is currently planned for this area. Soils in this area are rated poor for septic systems. Probabilitv of land use change due to R-210. There is a low to moderately low probability of one additional highway-oriented business at one corner of this intersection. 3.9.2 Land east of Aiken Rd. intersection Estimated impact area. Land east of the Aiken Rd. intersection was not analyzed in detail. This area would not experience any travel time savings to Southern Pines due to the new bypass. Travel time savings to the "Triangle" would be approximately 3 minutes from the existing approximately 59-minute travel time, which is not enough to time to affect development decisions at this location due to commuting convenience. There would be an approximately 3 minute travel time savings to Fayetteville, Fort Bragg and Pope Air Force Base, which is unlikely to influence development decisions at this location due to commuting convenience. The land to the east of the intersection is approximately 50% to 60% developed as single-family homes and family farms or horse ranches. Much of the remaining land convenient to the intersection is in large land trust holdings, and unavailable for development. Probability of land use change due to R-210. None to very low. 3.9.3 Land west of Aiken Rd. intersection. Estimated impact area. Land west of the Aiken Rd. intersection was not analyzed in detail. There is a relatively small area within convenient access to this intersection, and it includes the community of Lakeside and extensive Little River floodplains and wetlands. Since there would be negligible travel time savings to major urban or regional centers, as described above, there is unlikely to be any measurable development influence in this area attributable to R-210. Probability of land use change due to R-210. None to very low. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 25 of 38 November 27, 2001 4. GROWTH ASSUMPTIONS FOR WATERSHED ANALYSIS AREA The methodology used as a basis for assuming built-upon residential areas (i.e., impervious cover) involved a seven- step process: 1. Estimate 2000 - 2010 household growth for Moore and Lee Counties 2. Estimate the watershed analysis area capture rate of 2000 - 2010 Moore and Lee County household growth 3. Distribute the watershed analysis area estimated household growth into the sub-watersheds used for the hydrologic analysis 4. Develop scenario assumptions of the additional growth in each sub-watershed that might occur due to the influence of R-210. 5. Calculate the land potentially available for development within each sub-watershed area 6. Distribute the estimated household growth into the calculated land potentially available for development, for each sub-watershed 7. Calculate the built-upon area (i.e., impervious cover) potentially added to each sub-watershed, as the basis for the hydrologic analysis Steps 1 through 3 of this process are described in this Section. Steps 4 through 7 are described in Section 5: "Assumed Land Use Change for Watershed Hydrologic Analysis Purposes." 4.1 Estimated 2000 - 2010 Household Growth for Moore and Lee Counties In order to forecast the amount of built-upon residential area (i.e., impervious cover) added within the watershed analysis area between 2000 and 2010, population and household growth forecasts were reviewed. The first step was to retrieve the 1990 and 2000 population figures for Lee and Moore Counties as well as the municipalities within those counties. Population Growth Trends Next, the 2010 population forecast for Lee and Moore Counties was retrieved from the Office of State Planning. Based on shares of overall county population growth between 1990 and 2000, the municipality and unincorporated R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 26 of 38 November 27, 2001 Note: Woodlake is not incorporated, but is a major subdivision Note: Much of Sanford's growth was due to annexation area population forecasts for 2010 were calculated. The 2010 forecasted population by county and municipality was then converted to households using average household size values in 2000 from the U.S. Census Bureau. Household Growth Forecast 2000-2010 y11 m Aro, , + ?. Hou e. f ed Moore County 14,393 2.38 6,047 Aberdeen 623 2.23 280 Cameron -58 2.29 -26 Carthage 817 2.42 338 Foxfire Village 128 2.14 60 Pinebluff 213 2.47 86 Pinehurst 4,212 2.05 2,055 Robbins 183 2.81 65 Southern Pines 1,556 2.19 711 Taylortown 274 2.74 100 Vass 73 2.47 30 Whispering Pines 679 2.15 316 Woodlake* 520 2.20 236 NI?J??iPcorporated?{ Y ' 2 3$ 74 Lee County 7,552 2.61 2,893 Broadway (part) 41 2.54 16 Sanford 8,610 2.64 3,262 n orpo - t1' . Am - 11 AsaI 42ef * Not yet incorporated, but a major subdi\ision Source: NC Office of State Planning, HNTB 4.2 Analysis area capture rate of 2000 - 2010 Moore and Lee County household growth The watershed analysis area includes unincorporated portions of Lee and Moore Counties and the incorporated municipalities of Vass and Cameron. In order to estimate the analysis area capture rate of the forecasted household growth within the unincorporated portions of the counties, household growth data for Census Tract 9505 in Moore County and Block Groups 1, 3 and 4 of Census Tract 305 in Lee County was retrieved from the U.S. Census Bureau. Data for Whispering Pines and Woodlake in Census Tract 9505 was omitted since these areas are not included in the analysis area. The boundaries of the Census Tract/Block Group area extend somewhat beyond the analysis area boundaries, but they nonetheless provide a reasonable indication of potential capture capacity. After determining the 1990 - 2000 Census Tract/Block Group area household growth, its share (13.5%) of overall household growth for Lee and Moore Counties during the same period was determined. This percentage was then applied to the 2000-2010 household growth forecast (8,940) for these counties that was determined previously in order to estimate the number of households added (1,206). Therefore, of the 2,174 additional households forecasted for unincorporated Moore County between 2000 and 2010, the 30 additional households forecasted for Vass, the -26 additional households forecasted for Cameron, and the -421 additional households forecasted for unincorporated Lee County, an estimated 1,206 households are within the analysis area. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 27 of 38 November 27, 2001 Household Forecast & Share, 2000-2010 Counties & Estimated Imoact Area 23. 49,1791 58,11 Of Counties 10.3%1 10.8%1 N/Al N/, Source: Office of State Planning, HNTB These 1,206 households are the projected growth in the analysis area due to normal population growth and in- migration, and do not necessarily reflect any additional influence on household growth due to R-210. 4.3 Sub-watersheds estimated household growth The estimated household growth for the overall watershed analysis area was next distributed into the sub-watersheds used for the hydrologic analysis. Initially, each sub-watershed was identified by the rivers, creeks and tributaries on USGS quad maps of the watershed analysis area. The land area of each sub-watershed was then measured from the USGS quad maps in square miles. The land area was translated into acres for each sub-watershed, and calculated as a percentage of the overall watershed analysis area, by sub-watershed. This percentage formed the basis for distribution of household growth by sub-watershed, proportionate to the land area of the sub-watershed in relation to the overall watershed. Two of the sub-watersheds appeared to have a disproportionately high percentage of household growth based solely on a percentage of land area. Specifically, sub-watershed 4 at 26% of the total household growth, and sub-watershed 7 at 19% seemed higher than observation of apparent growth and building trends in the area would indicate. Further, sub-watersheds 5, 6 and 8 seemed disproportionately low. To compensate for this apparent discrepancy, the percentages were adjusted to make the distribution of household growth into sub-watersheds 4, 5, 6, 7, and 8 more equal. The adjusted percentage of households were then multiplied by the total projected household growth of 1,200, which was rounded from the calculated 1,206 households to provide an estimated 2000 - 2010 household growth by sub- watershed. This household growth is the projected growth by sub-watershed due to normal population growth and in-migration, and does not necessarily reflect any additional influence on household growth due to R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 28 of 38 November 27, 2001 5. ASSUMED LAND USE CHANGE FOR WATERSHED HYDROLOGIC ANALYSIS PURPOSES 5.1 Assumed Households and Built-Upon Area Due to R-210 The assumptions of land use change due to R-210 were based on a calculated distribution of households by sub- watershed. An initial distribution of households based proportionately on sub-watershed land area was adjusted to conform to the Potential for Land Use Change assessment. These distributed households were then translated into acres, assuming 1/2 acre per household, the minimum lot size permitted by DWQ Class WS-III Watershed Standards. The built-upon area was then calculated at 24% built-upon area, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. Even though local zoning might require a larger lot size than 1/2 acre, the ratio of 24% built-upon for a 1/2 acre lot was considered to be consistent with the built-upon area that would occur with larger lots. The 24% built-upon area on a 1/2 acre lot represents a 3,000 sq. ft. two-story dwelling with a two-car garage, driveway, front entry walk, and 800 sq. ft. patio, swimming pool, or other impervious outdoor area. This would be a fairly typical residence in this area, regardless of lot size. Non-residential built-upon area was derived from the assumed land use change analysis, with the built-upon area being calculated at 24%, the maximum built-upon area permitted by DWQ Class WS-III Watershed Standards. As suggested by the NCDOT "Draft Guidelines," several scenarios were considered for the assumed additional growth in the sub-watersheds that might occur due to the influence of R-210. These scenarios assumed a percentage increase in households over the household growth that was projected by the Office of State Planning. These scenarios were: Scenario 1: "Probable Scenario", which was a judgement based on professional experience, observation of the area, and the interpretation of the analysis. This scenario resulted in a total assumed built-upon area of 47 acres due to the influence of R-210. The 47 acres represents 0.1% of the total watershed analysis area. The calculations by sub-area are shown in the following table. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 29 of 38 November 27, 2001 Assumed Households and Built-Upon Area Due to R-210 Scenario 1: Probable Scenario Scenario 2: "Conservative Scenario," increased the assumed percentage of growth in each sub-watershed due to R- 210 by a factor of 3 for sub-watersheds 5, 7 and 8, and by a factor of 2 for sub-watershed 6, to account for any unanticipated growth or any possible additional influence on growth resulting from R-210. This scenario resulted in a total assumed built-upon area of 92 acres due to the influence of R-210. The 92 acres represents 0.2% of the total watershed analysis area. The calculations by sub-area are shown in the following table. Scenario 3: "Worst Case Scenario," increased the assumed percentages of additional growth due to the influence of R-210 by a factor of 4 in sub-watersheds 5, 6, 7 and 8 over Scenario 1. For this worst case scenario to occur, major changes in current Moore County and Lee County land use policies would have to occur. While this seems unlikely because of the relatively recent adoption of land use plans in Moore County and Lee County, there is an outside possibility that the political climate might change in one or both of those counties. The worst case scenario resulted in a total assumed built-upon area of 129 acres due to the influence of R-210. The 129 acres represents less than 0.3% of the total watershed analysis area. The calculations by sub-area are shown in the following table. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 30 of 39 November 27, 2001 Assumed Households and Built-Upon Area Due to R-210 Scenario 2: Conservative Scenario Assumed Households and Built-Upon Area Due to R-210 Scenario 3: Worst Case Scenario 5.2 Built-Upon Area Added by R-210 As shown in the table below, the worst case scenario calculation described above provides a total assumed built- upon area of approximately 129 acres in the total watershed. This represents an approximately 0.3% increase in built-upon area for the watershed affected by R-210. These built-upon areas were used in the watershed hydrologic analysis to calculate the increase in stormwater discharge due to the secondary and cumulative impacts of R-210. They are summarized in the following table. Built-Upon Areas Added by R-210 (Worst Case Scenario) Source: HNTB 5.3 Land Potentially Available for Development by Sub-Watershed The computer model used for the hydrologic analysis required that the estimated households be located in the general area of each sub-watershed. The model calculates runoff based on the runoff distance and time from the source (in this case, new households) to the affected creek or tributary. To locate the assumed sub-watershed household growth, land not currently built-upon was used as a basis for locating new households. To identify land not currently built-upon, a generalized analysis of currently built-upon land and land not available for development was prepared. This analysis identified existing "urbanized" areas in the Towns of Vass and Cameron and in the developments of Woodlake and Quail Ridge. These areas are shown in Figure 2, R-210 Impact Area. Floodplains and wetlands were assumed to be land that would not be available for development. Using information from Moore County and Lee County GIS systems, and from Federal Insurance Rate Maps (FIRM maps), this land was mapped in combination with the existing "urbanized" areas. The combined "urbanized" areas, floodplains and wetlands are shown in Figure 3, R-210 Floodplains and Wetlands. As stated, this is a generalized analysis, and this map should not be used as a reference in relation to any specific floodplain or wetland impact analysis. The third type of land considered to be currently built-upon was land outside the "urbanized" areas that has existing single family residences, manufactured houses, or farms with a residence. For purposes of this analysis, only farms of 50 acres or less with a residence were considered to be "currently built-upon." This land was added to the map with "urbanized" areas, floodplains and wetlands, as shown in Figure 4, R-210 Floodplains, Wetlands and Built- Upon Areas. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 31 of 39 November 27, 2001 The remaining land was considered to be the area where any growth influenced by R-210 might occur. It is shown in Figure 5, R-210 Impact Areas and Sub-Watersheds. Since the Evaluation of Potential for Land Use Change had indicated that any growth effects of R-210 would be most likely to occur east of the new road, only impact areas east of R-210 are shown, other than an area in Cameron just west of the new road. The land area available, as shown below, is over 35 times the land needed for the worst case scenario, indicating that even in the worst case, any growth influenced by R-210 would be extremely low density. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 32 of 39 November 27, 2001 Figure 3 R-210 Floodplains and Wetlands R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 33 of 39 November 27, 2001 Figure 4 R-210 Floodplains, Wetlands and Built-Upon Areas R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 34 of 39 November 27, 2001 '.?? ? Union C1 l US 15/50 150 AC 300 AC T700 AC 400 AC 900 AC Cypress Church Figure 5 R-210 Impact Areas and Sub-Watersheds 5.4 Assumed Land Use Change To assume locations within the sub-watersheds for supporting the hydrologic analysis, the probable impacts described in Section 3 were compared to the land presumed to be available for development, as described in Section 5.3 above. The resulting assumptions, as shown in the following table, provided a relatively specific location of assumed land use changes, which were used in the hydrologic model to calculate distance and time of runoff. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 35 of 39 November 27, 2001 ajor Feeder Road ocation Sub- Probability of Waters Land Use Change Assumed Land Use Change for Watershed hed (from Section 3) Analysis Purposes Assumed Built- upon Acres Eakes Road (SR 1181) At the intersection 7 Moderate One two-acre comer commercial use 0.5 DWQ-standard on-site septic system 24% built-upon area (impervious cover) West of the intersection 7 None to Low None 0.0 East of the intersection 7 N/A N/A 0.0 Frontage Road between 4 Moderately High to 100 acres of non-residential uses 24.0 Eakes Rd. (SR 1181) and High Direct access from frontage roads Cedar Lane Rd. (SR 1182) 24% built-upon area DWQ-standard on-site septic system Cedar Lane Road (SR 1182) At the intersection 5 Moderate One two-acre corner commercial use 0.5 DWQ-standard on-site septic system 24% built-upon West of the intersection 4 Low None 0.0 East of the intersection 5 Low None 0.0 Frontage Road between 5 Moderately High to 33 acres of non-residential uses 8.0 Cedar Lane Rd. (SR 1182) and High Direct access from frontage roads Pine Forest Road (SR 1173) 24% built-upon area DWQ-standard on-site septic system NC24/NC27 At the interchange 5 Low None 0.0 East of the interchange, in 5 Moderately Low 40 single family residences 4.8 the Urban Service 1/2 acre lots Boundary (USB) Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, in 7 Moderately Low 32 single family residences 3.8 the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, in 4 Moderate 24 single family residences 2.9 the USB 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 7 Moderately Low to 70 single family residences 8.4 outside the USB Moderate 1/2 acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange, None to Very Low None 0.0 outside the USB R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 36 of 39 November 27, 2001 Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location hed (from Section 3) Analysis Purposes Acres Cranes Creek Road (SR 1825) At the intersection 4 Low None 0.0 East of the intersection 5 Moderately Low to 92 single family residences 11.0 Moderate 1h acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 7 Moderately Low to 42 single family residences 5.0 Moderate 1h acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the intersection 8 Moderately Low to 101 single family residences 12.1 Moderate 'A acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the intersection None to Low None 0.0 Main St:/Lobelia Road At the interchange 6 High Two two-acre comer commercial uses 1.0 (SR 1001) Commercial uses 24% built-upon area East of the interchange, in 6 Moderate 108 single family residences 13.0 the USB 1/2 acre lots Lots predominantly located in the first mile east of the USB 24% built-upon area DWQ-standard on-site septic system East of the interchange, 6 Moderate 204 single family residences 24.5 outside the USB 1h acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system East of the interchange, 8 Moderately Low 79 single family residences 9.5 outside the USB 1h acre lots Lots spread randomly throughout the area 24% built-upon area DWQ-standard on-site septic system West of the interchange 3 None to Very Low None 0.0 Existing U.S. 1, south of Vass At the intersection 6 None to Very Low None 0.0 East of the intersection 6 None to Very Low None 0.0 West of the intersection 6 None to Very Low None 0.0 R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 37 of 39 November 27, 2001 Assumed Sub- Probability of Built- Waters Land Use Change Assumed Land Use Change for Watershed upon Major Feeder Road Location bed (from Section 3) Analysis Purposes Acres Aiken Road (SR 1853) At the intersection N/A Low to Moderately One two-acre comer commercial use 0.5 Low DWQ-standard on-site septic system 24% built-upon (impervious cover) East of the intersection N/A None to Very Low None 0.0 West of the intersection N/A None to Very Low None 0.0 Total Assumed Built-Upon Acres 129.5 The location of these impact areas and the sub-watersheds is shown in Figure 5: R-210 Impact Areas and Sub- Watersheds. 6. WATERSHED HYDROLOGIC ANALYSIS 6.1 Hydrologic Analysis Methodology A preliminary hydrologic study was performed for this project to estimate the proposed increase of stormwater discharge due to the construction of project R-210 and associated future developments. Based on the preliminary alignment for R-210, and an estimation of future development occurring within the impact area, a hydrologic model was created using TR-55 (Soil Conservation Service, Urban Hydrology for Small Watersheds), for the existing and proposed conditions. The 25-year storm was used as the storm event for the models. The drainage areas, runoff coefficients, and time of concentrations were derived by using USGS Quad maps and aerial photography. The majority of R-210, and the future developments, will occur within the watersheds of Crane Creek and its tributaries. Crane Creek ultimately flows into Lake Surf, where the discharge is detained/retained and released over time into the Little River. Very little of the future developments are believed to be located along the Little River near Vass, NC. The future developments will consist of mostly individual residences and scattered residential minor subdivisions (four houses or less), with some minor commercial development occurring adjacent to R-210. Increases in impervious areas are less than 0.3 percent in regards to total watershed areas, and the associated increases of stormwater peak discharges will be less than 3 percent in relation to the existing peak discharges, as described in the following section. 6.2 Estimated Hydrology Effect of R-210 As indicated in the table below, the hydrologic model indicated that there would be very small increases in the estimated 25 year event future peak discharges resulting from the worst case scenario increased built-upon area that could result from R-210. Sub-watersheds 1, 2 and 3 would have no change, since none of the assumed land use change would occur in those sub-watersheds. Sub-watersheds 4 and 7, even though they could experience an increase in built-upon area due to R-210, would have changes in the estimated 25-year event future peak discharges too small for the computer model to calculate. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 38 of 39 November 27, 2001 Sub-watersheds 5, 6 and 8 would have changes in the estimated 25-year event future peak discharges in the range of 2.7% to 2.8%. Effect of R-210 (Worst Case Scenario e a- ' Zi_ F 4 19.0 15,940 27 0.2% 15,940 0.0% 5 2.3 2,413 24 1.7% 2,479 2.7% 6 3.8 3,188 38 1.6% 3,277 2.8% 7 14.0 11,099 18 0.2% 11,099 0.0% 8 5.7 5,658 22 0.6% 5,819 2.8% ides Residential and Commercial Development. Acreages are total built-upon Ompervioous cover) areas. Source: HNTB 6.3 Estimated Effect on Downstream Water Quality The above flow rates will occur as a result of primarily single-family residential development which, due to local planning and zoning requirements, will be in scattered site development. The remaining farmland and woodland should easily provide filtration of any contaminants in the stormwater runoff from these developments before it reaches the watercourses. Additionally, Woodlake (Lake Surf) provides a retention area, which will limit the rate of flow into Little River. Consequently, there should be no change in the rate of flow into the Little River, and no impact on downstream water quality as a result of the secondary and cumulative impacts of R-210. R-210 Secondary and Cumulative Effects on Downstream Water Quality Page 39 of 39 November 27, 2001 dM 5U73 1 ? STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY DIVISION-OF HIGHWAYS LYNDO TIPPETT GOVERNOR SECRETARY April, 8 2003 WETL'iNDS1401r;o Up 140 Memorandum To: Richard K. Spencer APR 2003 Regulatory Division US Army Corps of Eq,a, QUALITySc TlQlY A' John Hennessy / Cynthia Van Der Wiele C?ill 401 Wetlands Unit NC Division of Water Quality From: Art King NCDOT Highway Div. 8 Subject: Permit Modifications for T.I.P. No. R-210A, R-21 0B & R210C Lee & Moore Co. Project No. 6.549008T Included for your review are five requests from S.T. Wooten Corporation and one request from Sanford Contractors, for permit modifications for T.I.P. no. R210A, R21 0B & R21 0C, in Lee and Moore Counties. One copies of all the requested modifications are being forwarded to the Regulatory Division, USACOE and seven copies of each request to the NC Division of Water Quality 401 Wetlands Unit. If you require any additional information or assistance, please contact me. P.O. BOX 1067, ABERDEEN NORTH CAROLINA 28315 PHONE (910) 944-2344 FAX (910) 944-5623 14; a STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY DIVISION OF HIGHWAYS LYNDO TIPPETT GOVERNOR SECRETARY. February 14, 2003 PROJECT: 6.549008T CONTRACT NO.: C200428 T. I. P. NO.: R-21 OA, R-210 B& R-21 0C - COUNTY: LEE & MOORE CO. DESCRIPTION: US-1 From South of SR-1853 & SR-2175, North of Lakeview, To SR-1180 South of Sanford. MEMORANDUM TO: Mr. W. F. Rosser, PE DIVISION ENGINEER ATTENTION: Mr. Art C. King DIVISION ENVIRONMENTAL OFFICER - FROM: Mr. M. C. Tillman RESIDENT ENGINEER SUBJECT: Permit Modifications Attached, for your review and further handling, is S.T. Wooten Corp. request to modify the existing permits on the above project. Please review and expedite the attached information, and forward to Mr. Richard Spencer - US Army Corps. Of Engineers for approval. If you have any questions, please advise. MCT: rvc Attachments Cc: File (Correspondence -Permits) Filename: memo-modification.doc P.O. Box 1067 / Aberdeen, N.C. 283 15 / 910-944-7554 / Fax: 910-944-3742 STATE OF NORTH CAROLINA "ETLANDS1401 GRGUp APR 1 0 ?003 DEPARTMENT OF TRANSPORTUALITMT MICHAEL F. EAsLEY DIVISION OF HIGHWAYS TT GOVERNOR SECRETARY April, 8 2003 Memorandum To: Richard K. Spencer 0pq--?40. Regulatory Division US Army Corps of Engineers John Hennessy / Cynthia Van Der Wiele 401 Wetlands Unit NC Division of Water Quality From: Art King Ate. NCDOT Highway Div. 8 Subject: Permit Modifications for T.I.P. No. R-21 OA, R-21013 & R21 0C Lee & Moore Co. Project No. 6.549008T Included for your review are five requests from S.T. Wooten Corporation and one request from Sanford Contractors, for permit modifications for T.I.P. no. R21 OA, R21013 & R210C, in Lee and Moore Counties. One copies of all the requested modifications are being forwarded to the Regulatory Division, USACOE and seven copies of each request to the NC Division of Water Quality 401 Wetlands Unit. If you require any additional information or assistance, please contact me. P.O. BOX 1067, ABERDEEN NORTH CAROLINA 28315 PHONE (910) 944-2344 FAX (910) 944-5623 6 Nt .T MICHAEL F. EASLEY GOVERNOR STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS February 14, 2003 PROJECT: CONTRACT NO.: T.I.P. NO.: COUNTY: DESCRIPTION MEMORANDUM TO ATTENTION: FROM: SUBJECT: 6.549008T C200428 R-21 OA, R-210B & R-21 0C LEE & MOORE CO. LYNDO TIPPETT SECRETARY US-1 From South of SR-1853 & SR-2175, North of Lakeview, To SR-1180 South of Sanford. Mr. W. F. Rosser, PE DIVISION ENGINEER Mr. Art C. King DIVISION ENVIRONMENTAL OFFICER Mr. M. C. Tillman RESIDENT ENGINEER Permit Modifications Attached, for your review and further handling, is S.T. Wooten Corp. request to modify the existing permits on the above project. Please review and expedite the attached information, and forward to Mr. Richard Spencer - US Army Corps. Of Engineers for approval. If you have any questions, please advise. MCT:rvc Attachments Cc: File (Correspondence -Permits) Filename: memo-modification.doc P.O. Box 1067 / Aberdeen, N.C. 28315 / 910-944-7554 / Fax: 910-944-3742 o?OF \ NA TF?QG C1 `C Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality April 23, 2003 CERTIFIED MAIL: Return receipt requested Mr. Art C. King, Division Environmental Officer NCDOT Division 8 902 North Sandhills Blvd. P.O. Box 1067 Aberdeen, NC 28315 Dear Mr. King: Re: Modification Requests to the Individual §401 Water Quality Certification for Moore and Lee Counties; US 1 Bypass of Vass from north of Lakeview to south of Sanford; F.A. Project NHF- 0001(3); State Project 8.T560302; TIP No. R-210A, B, and C. On April 10, 2003, the Division of Water Quality received the following modification requests to the §401 Water Quality Certification for the aforementioned project: 1. Sanford Contractors Request to modify the temporary causeway for constructing two bridges at Sta. 151+13.609 -L- dated November 5, 2002. 2. S.T. Wooten Request to modify Site No. 21, Bridge Sta. 81+06.460 -L- Left Lane and Bridge Sta. 80+88.540 -L- Right Lane dated November 8, 2002. 3. S.T. Wooten Request to modify Site No. 21 Bridges at Sta. 81+00 -L- over Craines Creek dated March 12, 2003. 4. S.T. Wooten Request to modify Site No. 16 Harbour Borrow Pit Haul Road dated April 4, 2003. 5. S.T. Wooten Request to modify Site No. 1 Bridges at Sta. 25+19-L- over Little River dated November 8, 2003 and April 4, 2003. 6. S.T. Wooten Request to modify Site No. 1, Bridge Sta. 25+19.700 -L- Left and Right Lanes dated November 8, 2002. Review of these applications was not possible. The application appeared to contain requests for six modifications to the §401 Water Quality Certification. The organization of the application(s) was such that the location and detail of the proposed changes was unclear. It was not possible to discern many of the requested design changes. Two of the requests had more than one design proposed for the same impact site. Many of the designs had different dates on the correspondence, further complicating the review. DWQ staff have been unable to review the application. Please provide DWQ with an accurate, detailed, and organized listing of the modification requests by site, with the proposed design changes, and all other supporting documentation justifying the requested changes. DWQ requests a meeting with appropriate NCDOT staff to present and discuss the modification request. Therefore, pursuant to 15A NCAC 2H.0507(a)(3), the permit application is placed on hold until we are supplied the necessary information. Furthermore, until the information is received by the NC Division of Water Quality, we request (by copy of this letter) that the US Army Corps of Engineers continue to place the permit application on hold. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlandS/ We look forward to working with you to expedite the review of these modification requests. If you have any questions or require additional information, please contact Cynthia F. Van Der Wiele at 919.733.5715. Sincerely, - Dorney Quality Ce 'fi ation Program pc: USACE Wilmington Regulatory Office V Richard Spencer, USACE Wilmington Field Office Gregory J. Thorpe, Ph.D., Manager, NCDOT PDEA Coleen Sullins, NCDWQ Paul Rawls, NCDWQ Fayetteville Regional Office Ken Averitte, NCDWQ Fayetteville Regional Office John Hennessy, NCDWQ Beth Barnes, NCDWQ W.F. Rosser, P.E., Division Engineer, Division 8 Marty C. Tillman, Resident Engineer, Division 8 Central Files File Copy micnam r. easiey, Uovemor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality July 19, 2002 Mr. William D. Gilmore, P.E., Manager NCDOT Planning and Environmental Branch 1548 Mail Service Center Raleigh, NC, 27699-154-8 Dear Mr. Gilmore: Re: Water Quality Certification Pursuant to §401 of the Federal Clean Water Act, US 1 from north of Lakeview to south of Sanford (Vass Bypass), Moore/Lee Counties TIP No. R-210 DWQ Project No. 010404 Attached hereto is a copy of Certification No. 3344 issued to The North Carolina Department of Transportation dated July 19, 2002.. If we can be of further assistance, do not hesitate to contact us. Sincerely, Alan W. Klimek, P.E. Attachments cc: Richard Spencer, USACE Wilmington Field Office Ken Averitte, NCDWQ Fayetteville Regional Office Public Hearing Attendees Central Files File Copy North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NO 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NO. 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893'(fax), http://h2o.enr.state.nc.us/ncwetlands/ NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15 NCAC 2H, Section .0500. This certification authorizes the NCDOT to incur the following permanent impacts: 41.5 acres of jurisdictional wetlands through permanent fill, excavation, and mechanized clearing; 14.50 acres of surface waters (anthropogenically-created ponds) fill; and 4,880 linear feet of stream channels in Moore and Lee Counties, as described in the Application dated 19 February 2001, and additional information dated 12 February 2002 and 15 March 2002. The project shall be constructed pursuant to the application dated February 19 filed to construct improvements to US 1 .from north of Lakeview to south of Sanford (Vass Bypass, TIP Project No. R-210). The application provides adequate assurance that the discharge of fill material into the waters of the state with the proposed development will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application and conditions hereinafter set forth. This approval is only valid for the purpose and design that you submitted in your application. Should your project change, you are required to notify the DWQ in writing; and you may be required to submit a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter, and is thereby responsible for complying with all the conditions. If this project incurs additional wetland or stream impacts, additional compensatory mitigation may be required as described in 15A NCAC 2H.0506 (h) (6) and (7). For this approval, to remain valid, you are required to comply with all the conditions listed below. In addition, you should obtain all other federal, state or local permits before proceeding with your project including (but not limited to) Sediment and Erosion Control, Non- discharge and Water Supply watershed regulations. This Certification shall expire three (3) years from the date of the cover letter from DWQ or on the same day as, expiration date of the corresponding Corps of Engineers Permit, whichever is sooner. Condition(s) of Certification: 1. The applicant must follow the appropriate sediment and erosion control practices which equal or exceed those outlined in the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual, whichever is more appropriate (available from the Division of Land Resources (DLR) in the DENR Regional or Central Offices) and shall be in full compliance with all specifications governing the proper design,. installation and operation and maintenance of such Best Management Practices in order to assure compliance with the appropriate turbidity water quality standard (50 NTUs in all fresh water streams and rivers not designated as trout waters; 25 NTUs in all lakes and reservoirs, and all saltwater classes; and 10 NTUs in trout waters); 2. NCDOT shall use Best Management Practices for the Protection of Surface Waters (NCDOT March 1997), specifically using all applicable preventive and control measures during the design, construction and maintenance of this project. These measures shall be implemented prior to any ground-disturbing activities to minimize impacts to downstream aquatic resources. 3. During the construction of the project, the applicant shall strictly adhere to North Carolina regulations entitled, Design Standards in Sensitive Watersheds [15A NCAC 4B .0124(a)-(d)], within the entire project corridor. 4. Storm water shall be directed to buffer areas or retention basins and shall not be routed directly into streams. Existing vegetated buffers shall not be mowed in order to utilize it for storm water diffuse flow. 5. Temporary or permanent herbaceous vegetation shall be planted on all bare soil within 10 days of ground-disturbing activities (due to the presence of High Quality Waters) to provide long term erosion control. 6. NCDOT shall adhere to the requirements for High Quality Waters [15A NCAC 2B.0224] 7. Hazardous Spill Catch Basins shall be required for all stream crossings. The final designs for the Hazardous Spill Catch Basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Unit prior to beginning construction in the Water Supply watershed. As-built drawings for the basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Units no later than 30 days after the construction is completed. 8. The bridge(s) required for this project shall be designed according to Best Management Practices for the Protection of Surface Waters (NCDOT March 1997). Specifically, the bridge decking shall not discharge storm water directly into the receiving water. 9. Prior to any construction activities, the NCDOT shall submit a maintenance plan-for all storm water management facilities and hazardous spill catch basins associated with the project.. The NCDOT shall be required to implement the maintenance plan for the life of this road. Sediment and erosion control devices shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored after the Division of Land Resources has released the project. 10. Any bridge demolition work required by this project shall adhere to NCDOT's Best Management Practices for Bridge Demolition and Removal. 11. Live or fresh concrete shall not come into contact with waters of the state until the concrete has hardened. 12. There shall be no excavation from or waste disposal into jurisdictional wetlands or waters associated with this permit without appropriate modification of this Certification. If this occurs, compensatory mitigation will be required since it is a direct impact from road construction activities. 13. Placement of culverts and other structures in waters, streams, and wetlands shall be placed below the elevation of the streambed to allow low flow passage of water.and aquatic life unless it can be shown to DWQ that providing passage would be impractical. 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 stream beds or banks, adjacent to or upstream and down stream of the above structures. The applicant is required to provide evidence that the equilibrium shall be maintained if requested in writing by DWQ. 14. NCDOT shall mitigate for the loss of two water supply wells for the Town of. Cameron by constructing a municipal supply well or wells capable of yielding a minimum of 70 gallons per minute (gpm). The Utility Relocation Agreement was entered with the Town of Cameron on October 26, 1998. 15. Mitigation: Compensatory mitigation shall be the same as that approved by the US Army Corps of Engineers as long as the mitigation required equals a ratio of 1:1 restoration or creation of lost wetland acres as described in 15A NCAC 2H.0506 (h)(6). A report must be submitted to the NC Division of Water Quality that describes the final approved wetland and stream mitigation for this project within two (2) months of the issuance of the 404 permit issued by the Army Corps of Engineers. a. Wetland impacts of 41.5 acres include riverine wetlands. NCDOT will mitigate these impacts by providing the following: ¦ 4.8 acres of on-site restoration (1:1 ratio) in the floodplain of the Little River as described in Appendix C of the Application. The monitoring plan shall be followed and reports shall be submitted to this Office after the first year and every other year afterwards for a total of five (5) years. ¦ 8.4 acres of on-site preservation as described in Appendix C of the Application. ¦ Sandhills Area Land Trust (SALT) Mitigation Site.(a 327-acre site in Moore County) being offered in total to offset the remainder of wetland impacts (36.8 acres) associated with the project. This site includes a maximum of 49 acres of wetland restoration. NCDOT shall place groundwater gauges on the site such that they will accurately measure the drainage effect of the existing ditches at the SALT site. Before the additional monitoring and.re-modeling of the groundwater table of the SALT Site occurs, NCDOT shall meet.iwith DWQ personnel to agree upon the details of additional studies. If the resulting hydrological modeling demonstrates that less than 36.8 acres can actually be restored, NCDOT shall obtain wetland mitigation through in-lieu payments to Wetlands Restoration Program (WRP). b. Stream impacts total 4,880 linear feet in the Cape Fear River Basin (Hydrologic Unit 03030004). NCDOT proposes to provide compensatory mitigation at a 2:1 ratio except where on-site mitigation will be provided. The on-site mitigation sites will be mitigated at a 1:1 ratio as detailed in Table 4, Appendix A of the February 19, 2001 Application. Compensatory mitigation _...: ._...r.- consists of the following: ¦ 1,154 linear feet of on-site stream relocation/restoration, with 50-foot buffers, using natural channel design.- The natural channel design specifications shall be calculated from field measurements of an unimpacted section of stream (reference reach). The plans must include reference reach data including a sketch map, the range of values (pattern data), and all calculations (including the determination of bankfull). The channel design should include a floodplain terrace at stream bankfull. The stream relocation shall be built and maintained according to approved plans before any mitigation credit is given. If this Office determines that the stream restoration or associated riparian area has become unstable, the stream shall be repaired or stabilized using only natural channel design techniques if possible. Additionally, the vegetation in the riparian shall be maintained.and/or replaced according to the. approved plans. Rip-rap and other hard structures may only be used if required by the Division of Land Resources or a Delegated Local Program. Additionally, all repair designs must be submitted to and.receive written approval from this.Office before the repair work is performed. Since the restored stream is proposed as compensatory mitigation for stream impacts, the restored portion and associated riparian area shall be preserved in perpetuity through a preservation easement or some other legally binding mechanism or agreement. The above easement or other legally binding mechanism or agreement must be in place before any mitigation credit shall be given. Additionally, the stream physical and biological monitoring plan shall be followed and reports shall be submitted to this Office after the first year and every other year afterwards for a total of five (5) years. ¦ The remaining 8,068 linear feet of stream mitigation shall be provided via in-lieu payments to Wetlands Restoration Program as agreed on April 1, 1999. In accordance with 15A NCAC 2R.0500, this contribution will satisfy our'compensatory mitigation requirements under 15A NCAC 2H.0506(h). Until plans are received and approved for the stream relocation using natural channel design, wetland or stream fill shall not occur. 16. Upon completion of the project, the NCDOT shall complete and return the enclosed "Certification of Completion Form" to notify DWQ when all work included in the 401 Certification has been completed. The responsible parry shall complete the attached form and return it to the 401/Wetlands Unit of -the Division of Water Quality upon completion of the project. 17. The Applicant shall require its contractors (and/or agents) to comply with all of the terms. of this Certification, and shall provide each of its contractors (and/or agents) a copy of this Certification. Violations of any condition herein set forth shall result in revocation of this Certification and may result in criminal and/or civil penalties. This Certification shall become null and void unless ;the .above conditions: are made conditions of the Federal Permit., . If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask fora hearing, send a written petition that conforms to Chapter 150B. of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This the 19th day of July 2002 DIVISION OF WATER QUALITY Alan W. Klimek, P.E. WQC No. 3344 . Certificate of Completion DWQ Project No.: Applicant: Project Name: County: Date of Issuance of 401 Water Quality Certification: Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification, the approved plans and specifications, and other supporting materials. Signature: Agent's Certfication Date: I, , hereby state that, to the best of my. abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification, the approved plans and specifications, and other-supporting materials. Signature: Engineer's Certification Partial Final Date: I, ., as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically; weekly, full time) the construction of the project, fqr the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification, the approved plans and specifications, and other supporting materials. Signature Registration No. Date MS?q STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY GOVERNOR May 28, 2002 MEMORANDUM TO: AGC-DOT Joint Cooperative Committee Members FROM: Steven D. DeWitt, PE State Construction Engineer SUBJECT: Minutes to the Joint Committee Meeting LYNDO TIPPETT SECRETARY The Joint Cooperative Committee of the AGC-DOT met at 3:00 PM on April 15, 2002, in the Board Room of the Transportation Building. Members and attendees present included: Mike Long Berry Jenkins Gene Conti Fabrice Voisin Len Sanderson Richard Vick Drew Johnson Don Vaughn Jack Reynolds Victor Barbour Don Goins Len Hill Steve DeWitt Randy Garris Ellis Powell Jimmy Travis George Gibson Ron Hancock Walker Moffitt Bill Copeland Greg Keel Mr. Richard Vick opened the meeting by welcoming those present and asked attendees to give their name and the company they represented. REMARKS BY THE CHIEF DEPUTY SECRETARY Mr. Gene Conti mentioned that the state is in serious trouble with its budget shortfall. However, he also noted that the Department has a separate source of funding than other state agencies. The Department is close to the budget estimate that was made last year. There has been no major downturn in receipts and receipts have been fairly steady. Other agencies are not doing so well; however, and look longingly at the Department's funds. In consideration of the state's budget shortfall, the Department has contributed an additional $80 million from the Trust Fund. This brings total Department contributions to $250 million. There were discussions with the Budget Director regarding this new level of contribution (the additional $80 million) on the Department's MAILING ADDRESS: TELEPHONE: 919-733-2210 LOCATION: NC DEPARTMENT OF TRANSPORTATION FAX: 919-733-8441 TRANSPORTATION BUILDING CONSTRUCTION UNIT 1 SOUTH WILMINGTON STREET 1543 MAIL SERVICE CENTER WEBSITE: WWW.DOT.STATE.NC.US RALEIGH NC RALEIGH NC 27699-1543 AGC-DOT Joint Cooperative Committee Members Page 2 May 28, 2002 behalf, that it might become an annual event. Secretary Lyndo Tippett protested this move and insisted that the Department's contribution remain at its current level. The Budget Director concurred with the Secretary. The Department is continuing with its cash management program in pursuing pavement rehabilitation per the recent actions by the Legislature. The latest information from the staff at the Legislature is that the Department is not being strongly considered for additional contributions for the next couple of years. That, of course, does not prevent the Department from being reconsidered. It is the Governor's position, as well as the Department's, that our current resources are necessary to provide the public with the services that are needed. The question was put forth about the issue of permits delaying project lettings and therefore causing the Department's cash balances to rise. These cash balances hold strong appeal to other agencies that are looking for funds. Mr. Conti stated that the Department desires to go from $1 billion in construction to $1.5 billion over the next year or two. This would help to spend some of the Department's cash balance. Mr. Berry Jenkins asked if the new permitting ground rules from the Department of Environment and Natural Resources (DENR) are slowing down the letting process. He was concerned that if the let schedule was delayed as a result, the cash balance would be spent at a slower rate. This would allow other agencies a longer period to take note of the balance and perhaps inquire further into the tapping of that fund to finance their own programs. Mr. Conti responded that the Department would try to manage its way through these issues and work them project by project. Mr. Jenkins added that the April and May lettings have already been affected and that there is a resulting economic impact on the Contractors if this trend continues. With business slowing down, Contractors may have to lay off employees. In response, Mr. Conti stated that the Department is trying to lessen the impact and that the Secretary is doing what he can to see that the work gets out on the street. Mr. Jenkins asked if his industry could help in any way. He emphasized that this is becoming a serious issue with the Contractors. Mr. Richard Vick added that if it were not for his company getting some commercial work, they would be laying off people today. Moreover, once those people are laid off, it is very difficult to get them back. It was also stated by one representative that they might have to start laying off foremen. The delays due to the environmental permit issues are having a direct impact. AGC-DOT Joint Cooperative Committee Members Page 3 May 28, 2002 Mr. Len Sanderson had Mr. Len Hill look at the projections for 2002. Mr. Hill found that there are a few projects impacted by the recent changes in the way permits are issued, but most of the projects appear to be in good shape. The impacted projects will require more qualitative and quantitative analysis. The Department is moving ahead with these analyses on US 1 South near Vass and the Knightdale Bypass. Mr. Sanderson also stated that there is the issue of buffers. The Department must work toward keeping projects out of the buffer zones adjacent to designated river basins. Fill resulting from bridge construction must stay out of Buffer Zones 1 and 2. Three basins in particular were mentioned: Neuse, Tar-Pam, and the Randleman Watershed. These will require longer bridges in order to keep' fill out of these zones in these basins. We are looking from now to June 2003 at some purchase order projects as well as 20 TIP projects. All of these are bridge replacement projects except for three: the Knightdale Bypass, I-540 between US 1 and US 264, and Guilford College Road. Some of these bridges will need to be lengthened significantly, particularly on I-540. On these three projects, the bridges will have to be redesigned. Moreover, with these three projects, the Department is trying to stay on schedule as much as possible. The Department is investigating to see what can be done to fast track these changes. Mr. Sanderson stated that the US 1 Vass Bypass was scheduled for May 2002, but slipped due to a legal challenge to the environmental document. Division of Water Quality is not issuing a 401 water certification until the challenge has been resolved. Mr. Hill added that there is also a legal challenge in New Hanover County from a conservation group. They are challenging our stormwater program there. Mr. Jenkins asked if there have been any other suits filed. Mr. Sanderson responded that one other had been filed on US 1. In addition, there is an indication that there may be a suit filed on I-26 to slow it down or stop it. However, I-26 is still moving forward. Mr. Sanderson advised that the Department is optimistic for high numbers before the year is out. Once we work through some obstacles, we will have a significant number of projects to be let. Mr. Jenkins asked if relief could be four or five months away. Mr. Sanderson responded that is possible. Mr. Jenkins advised that actual construction may still be a year off. Some people could be unemployed for about another year. He asked if DENR is getting their work done. AGC-DOT Joint Cooperative Committee Members Page 4 May 28, 2002 Mr. Hill advised that DENR is trying to grapple with their workload issues and that this has been a problem for some time. Mr. Conti stated that Secretary Tippett is concerned about the lawsuits. He asked if the AGC had considered filing suit based on the negative economic impact that these permits and lawsuits are having on the state. Mr. Jenkins stated that, as an industry, they are looking into that. He also asked if anyone knew what had precipitated these new environmental ground rules. Mr. Conti advised that DENR would probably argue that these regulations have been in plan for three or four years. Mr. Jenkins then asked if anyone knew what had brought on their sudden enforcement of these regulations. Mr. Conti advised that the Department did not know. Mr. Sanderson suggested that these issues be explored at the next meeting between the two Departments. Mr. Jenkins inquired if DENR had considered the negative economic impact of their recent decisions. Mr. Steve DeWitt advised that DENR has also been resistant to the Design-Build process. Mr. Conti advised that filing lawsuits by these outside organizations is easily done, but the repercussions are difficult to deal with. He asked the members of this committee to keep the Department informed as they also discuss these issues with legislators. Mr. Sanderson advised that Secretary Tippett had considered the economic impact. He also advised that the Secretary had been advised that we need to let money flow to help stimulate the economy. In addition, he asked the Secretary if he would talk to DENR to see if they would work with our Department toward resolving these permitting issues. AST WARRANTY Mr. George Gibson opened by handing out a memo by Mr. Don Goins entitled "Asphalt Surface Treatment (AST) Warranties" dated March 26, 2002, which had been distributed to all Division Engineers. He advised that when the Department receives poor workmanship, it pays for the damage. At this time, most AST work is done through the purchase order process. The Department is pushing more toward pavement preservation. With these warranties, the Contractor will be required to make any repairs other than those excluded in the warranty. The Contractor will be responsible for the finished product for two years after completion of the work. Specifically, the warranty begins immediately following the final inspection. There is no direct payment for the warranty and the warranty does not extend contract time. Mr. Berry Jenkins asked if any of this work would have any federal funds. Mr. Gibson advised that only 5.xx and 7.xx projects would be effected, not 8.xx and 9.xx projects. AGC-DOT Joint Cooperative Committee Members Page 5 May 28, 2002 Mr. Jenkins asked when we would see this in the contracts. Mr. Gibson and Mr. Goins advised that we could see these provisions in contracts as early as July of this year. DESIGN-BUILD LEGISLATION Mr. Len Sanderson opened this discussion by stating that the Department proposed Design-Build in 1998. Three projects per year were included in the original legislation. A revision to this legislation proposed that the Department be allowed to pursue unlimited Design-Build projects. This proposed legislation has now been changed from unlimited to 20 Design-Build projects per year. Mr. Victor Barbour asked if the Department has taken a position on this amended version. Mr. Sanderson advised that the Department had not officially taken a position. Mr. Berry Jenkins asked what the official Department response to this legislation was. Mr. Sanderson stated that the number of projects still remains to be determined, but the Department would like to have the authority to do more than three projects and probably more than 20. But, the Department has the capacity to do a limited number and has to be practical and realistic. Mr. Sanderson advised that there is no indication at this time that it will move to amend the Legislation. Mr. Richard Vick advised that he is working on two Design-Build projects concurrently. He further advised that the company could do this on a temporary basis, but they cannot pursue multiple Design-Build projects for the long term. He stated that they will have to change the way they operate in order to accommodate concurrent projects, which would not be easy. Mr. Sanderson also responded that the Department must reorganize to handle numerous Design- Build projects. He stated that people within the Department are discussing how many projects each can reasonably handle. Mr. Drew Johnson advised that there is much up-front work that is both costly and time consuming with Design-Build. Some members acknowledged that they did not realize how much up-front effort would be involved with Design-Build. Mr. Sanderson also pointed out the primary advantage in Design-Build is the issues on the project can be addressed immediately. Mr. Steve DeWitt stated that he was aware of the high cost involved in submitting for Design- Build. The Department wants Contractors to propose, but realizes that if a Contractor loses two AGC-DOT Joint Cooperative Committee Members Page 6 May 28, 2002 or three bids, it may lose that Contractor as a future bidder since he cannot get a return on his money. Mr. Johnson advised that once a Contractor wins a Design-Build contract, he may have to go back and repeat tasks to get them settled if right-of-way or permits have not been acquired. That could require an extended timeframe. Meanwhile, the Contractor is spending money without immediate reimbursement. Mr. Sanderson stated that the Department would not be letting many projects without permits. Mr. DeWitt stated that Florida has been letting Contractors handle environmental permits, but they offer financial incentives. Mr. Sanderson also stated that Florida identifies the areas impacted and the Florida Legislature sets a fee per acre. The Department is unable to operate in this manner at this time. Also, North Carolina is a much more heavily regulated state by comparison. Mr. Vick advised that providing permits would be costly for the Contractor. He continued by stating that Contractors typically spend around a quarter of a million dollars bidding on Design- Build contracts. Contractors have to win enough projects to get a return on their investment. Otherwise, he stated, they will have to find work elsewhere. Mr. Jenkins advised that the AGC is attempting to get a representative from Florida to come speak on the Design-Build program they are using. DESIGN-BUILD STATUS Mr. Steve DeWitt began by stating that the Department has its 401 permit for the Knightdale Bypass and is still waiting on the 404 permit. There is a technicality delaying issuance. Mr. Randy Garris advised that the 404 package should be going out tomorrow (April 16). Mr. Len Sanderson added that the Department would have all the necessary permits before it seeks technical and cost proposals from Contractors. Mr. Drew Johnson advised that the Department needs to make sure that Contractors have time to determine quantities, as they likely will have changed. Mr. DeWitt stated that both I-85 near Ruin Creek Road and I-85 in Mecklenburg County will be advertising shortly. Mr. Berry Jenkins asked if threatened legal action on one of these projects was a serious matter. Mr. Sanderson advised that no actions have been taken so far. AGC-DOT Joint Cooperative Committee Members Page 7 May 28, 2002 Mr. Sanderson advised that in October 2002,1-85 in Mecklenburg County will be presented to the Board. That project is estimated at $50+ million. Mr. DeWitt stated that the I-85 in Mecklenburg County project will be advertised in the next Purchase Directory posting. In addition, Mr. Sanderson advised that I-85 in Mecklenburg County was a 2004 project that is being let ahead of schedule. Moreover, I-77 is also being let a year ahead of schedule. The Department is funding these projects by borrowing against the Highway Trust Fund's cash balance. If the Legislature dips into this fund to help with the state's budgetary problems, it could affect the schedule for I-85. Regarding permits, the Department is developing what is being termed a "Footprint Permit Process." The Department is struggling with permits because DENR desires to see all the details prior to issuance. The Department's objective is to give the Contractors our plans at 25% design to help facilitate Design-Build. The Department intends to give financial incentives to the Contractor to reduce the footprint, require less mitigation, and have less impact on environmental areas. Mr. Sanderson advised that in order to obtain a permit, the Department either must avoid impacts or minimize them. However, once you get through the footprint, most minimizing has occurred. The Department is proposing financial incentives if the Contractor can minimize it further. Mr. DeWitt added that at the 25% design point, the Department would approach DENR and show them what the anticipated impact will be. That would be the footprint that the Contractor would work from. The Contractor must build within that footprint or minimize it further. Mr. Richard Vick asked if Contractors would still have to provide a finalized permit. Mr. DeWitt answered affirmatively and added that even with the footprint, DENR would not know the exact location of ditches, etc. Mr. DeWitt stated that the Department still needs to review its requirements for Design-Build proposals to make sure we are not asking for too much. The Department wants to ensure we are not asking for more than we need. Mr. Johnson advised that the answer to this question depends on how much Contractors are asked to design. Mr. DeWitt advised that the Department will be going through an evolutionary process and as we work through projects, we may find that we do not need as much information as we thought we did at first. He requested that Contractors be patient with the Department as it works its way through this. Mr. DeWitt asked Mr. Bill Copeland about I-77 with regard to Design-Build and how that project was progressing. Mr. Copeland stated that I-77 was going very well and that there have been only a few "road blocks" along the way. He added that they have met every date on their schedule and the Resident Engineer has worked well with them and that has been the key. They are happy with the partnership with the Department and have been able to compress turnaround AGC-DOT Joint Cooperative Committee Members Page 8 May 28, 2002 times with this project. He also offered that the Department has been open to innovations along the way. He advised, however, that a Contractor can only do so many of these a year, as they are quite involved. As a footnote, he added that the Resident Engineer, Jim Cravens, will be leaving the Department soon to work in the private sector. Mr. DeWitt stated that so far the feedback has been positive regarding I-77. The Resident Engineer is not having to deal with the minor details that often present themselves on a project. He has been able to spend more time on the higher level issues with Design-Build. Mr. Copeland concurred with these comments as did Mr. Sanderson. Mr. Sanderson also added that as soon as the Board of Transportation awarded the project, the Contractor was able to start work the next day. Mr. Copeland advised that they have a web site where they post information related to the project located at http://www.bhme.com/construction/I77/default.htm. WORK ZONE SAFETY Mr. Jimmy Travis opened the discussion by distributing a handout to the group entitled 2002 Work Zone Safety Program: Trucking Video for Work Zone Safety Proposal. He advised that the Department would like to develop a 12-15 minute Work Zone Safety video targeted at the trucking industry. It would be suitable for distribution to Contractors, private companies, driver training schools, and government agencies. There would be accompanying materials and promotional items to be distributed with the video. Professional actors will be used to produce the video. The Department has set aside $25,000 in its current work zone safety budget to co- develop, produce, and distribute this video along with $5,000 for promotional items. It is anticipated that approximately $50,000 will be necessary to complete this item. Mr. Travis advised that the objectives for the video were to emphasize the "Speed a Little, Lose a Lot" initiative; implement the new initiative, "Pay Attention or Pay the Price" which focuses on distracted drivers; emphasize the Three R's (Recognition, Reaction, and Responsibility); and provide a tool for industry to educate drivers about work zones. Mr. Travis outlined the budget items for this project as well as the sources of funding. Mr. Travis stated that the Department already has two partners to help finance this project: the North Carolina Forestry Association and the North Carolina Trucking Association. Together they are contributing $7,500, which leaves an uncommitted amount of $15,000 for video production. AGC-DOT Joint Cooperative Committee Members Page 11 May 28, 2002 ESCALATION IN INSURANCE COSTS Mr. Ellis Powell distributed a handout which showed results from an e-mail survey he conducted on the issue of insurance escalation costs. He sent the survey to all the other 49 state Departments of Transportation, as well as, Puerto Rico. He asked two questions in the survey: 1) Has this topic been discussed in your state? and 2) How will your state address this issue? Mr. Powell indicated 12 states did not respond. The respondents gave replies such as those listed below: instead of employing escalation clauses, California Transportation is investigating the feasibility of Alternative Insurance Products, particularly Contractor Controlled and Owner Controlled Insurance Programs; Michigan is against escalation clauses; New York's AGC is assembling a task force on this issue; other states have not done much with this except look at alternatives and some studies; and some say it should be included in overhead. Mr. Richard Vick stated that costs are going up and it is just a matter of how you are going to deal with it. Mr. Berry Jenkins stated that escalation helps to reduce contingency and it gives the Contractor some level of protection. Mr. Len Sanderson suggested scheduling a meeting in the future to discuss escalation of insurance costs after we see what effects begin to occur. OTHER ISSUES Mr. Richard Vick asked if there were any other issues. Mr. Berry Jenkins stated that the group might want to consider moving the day of this meeting, since this meeting happens on the day before the electronic bid. Mr. Jenkins, on a similar note, inquired as to how subcontractors would be able to contact Contractors without the bidding being at the Hilton. He offered that they might be able to accomplish this via the AGC web site. Mr. Len Sanderson concurred. Others mentioned that subcontractors could leave their name, phone number, and e-mail address at the site and that Contractors could do the same. The next meeting is scheduled for June 17, 2002, at 3:00 PM in the Board Room of the Transportation Building. AGC-DOT Joint Cooperative Committee Members Page 12 May 28, 2002 SGK:efh ec- Mr. Manny Marbett Mr. L. A. Sanderson, PE Mr. J. D. Goins, PE Mr. D. A. Allsbrook, Jr., PE Mr. Roberto Canales, PE Mr. B. G. Jenkins, Jr., PE Mr. R. L. Hill, PE Mr. C. L. Jones, PE Mr. V. J. Barbour, PE Ms. D. M. Barbour, PE dti? i a r F c4i ?oM= ?a Am f a?a,. ?3 - dssC 5ils C s,nz?? ? l? 4g4 r JI/2 7/b 3 bJ?1en'? r rcd? ? ? C' ?1 Cc' X0,55 X55 (?SFhfe J S ` a? d.SLQ C.,rBS? ?s ?urn? Y1A?' te?kn3 i uJ I A2@,r?? ?ce.? ? ?-- kAd WAA jtjk?03 0 47w? t"CS?-/i4QtJ?- Y?A? rR.?YbJ? CW1DG?1W1. ? ?s w Sa??a?5 .ax. avk i?Ne?C rLI)C45 cJ, dyv Id, Loll K • Zt a URS5 BYPASS 3?? v? geh Ru-?e? - rr?e,a 0- v ? c9e?,e.e.! y?,Q. ,?Ca.? q ?w'? s ? •,rk? ?- • pct` ,d?•rv?.? r-vz?`e?cc. ???? Q?rn?ija,c,7` l ?7sU,6s I . ACAn" . Ac:) VA - • ,r?e??re e ,(.?b.u.?' ? v?,?.a?, Av?,G? ? ?ia? urr.{.? .?f`,?e c?a(??uc..A.Q?P ? uv C/ a 3• W"4/ q ?2ovn» v?r?-? 2 _ SENT ?9Y: CUNNINGHAM DEDMOND; BRUCE T, CUNNINGHAM. JR. RICHARD E. DEDMOND MARSH SMITH CUN 910 695 0903; 1 MAR-8-01 5:42PM; I:DEDMOND, PETER?EN & SMITH, LLP IdRNEYS AND COUNSELOASkAT LAW Z25 NORTH BRNNETT S7 EET ERN PINES, NORTH CARD A 28387 f: t : {9101 695-0800 y i Of Counsk ANN C. PETERSEN 1 Via First Cd i Division of Water Quality, Water Ql 211 Attention: John Hennessy 1650 Mail Service Center j Raleigh, NC 27699-1650 RE: Request for Public Hea Dear Mr. Hennessy: As counsel for MooreFORCE, of Vass and Camcron (TIP #R-2 10), public hearing here in Moore County Quality Permit. Sincerely, .W Marsh Ssnith cc: Stcvc Schmidly, Fsq. Fred Lamar, Esq. 8 March 2001 a sss Mail and Fax (9119-733-9959) ity Lab sing on 40l Water Quality Permit for R-210 PAGE 1 /1 MAILING ADDRESS P.O. BOX 1468 SOUTHERN PINES, NC 28388 FAX NO. 19101895-0903 inc. and several cor?demnees affected by the US1 bypass :request that the Division of Water Quality (DWQ) hold a wfore making a decision on whether to issue a 401 Water s i C 1 M CUNNINGHAM, DEDMOND, PETERSEN & SMITH, LLP ATTORNEYS AND COUNSELORS AT LAW 225 NORTH BENNETT STREET BRUCE T. CUNNINGHAM, JR. SOUTHERN PINES, NORTH CAROLINA 28387 RICHARD E. DEDMOND MARSH SMITH (910) 695-0800 Of Counsh ANN C. PETERSEN 8 March 2001 Via First Class Mail and Fax (919-733-9959) Division of Water Quality, Water Quality Lab Attention: John Hennessy 1650 Mail Service Center Raleigh, NC 27699-1650 RE: Request for Public Hearing on 401 Water Quality Permit for R-210 MAILING ADDRESS P.O. BOX 1468 SOUTHERN PINES, NC 28388 FAX NO. (910) 695-0903 Dear Mr. Hennessy: As counsel for MooreFORCE, Inc. and several condemnees affected by the US 1 bypass of Vass and Cameron (TIP #R-210), I request that the Division of Water Quality (DWQ) hold a public hearing here in Moore County before making a decision on whether to issue a 401 Water Quality Permit. Sincerely, 1? Z5? Marsh Smith cc: Steve Schmidly, Esq. Fred Lamar, Esq. SENT BY: CUNNINGHAM DEDMOND; 910 695 0903; APR-4-Oi 11:21AM; PAGE 1/4 t . HAUCZ T. CUNP DMKAM, JL RICHARD L DSaMOM MARSH SAfM CUNNiNGHAM, DEDMONO, 225NORM Nan SOUTE BM PROM. fkwau ("n"r" N & SMITH, LL.P. AT IAW P.O. BOX too MUTMM PII M NC 213" Vcsi lz DATE: 9/ TO: ??Cn K,?55 FAX #: FROM: SUBJECT : REMARKS: APR 6 ? C 'qtr-t / 12 I PAGES: including this cover pages, call itmeaately to (910) 695-0800. (910) 695-0903. "The pages c=prizinq this facsimile tra information from the 1aM office of curA%inglum This infcsmation is int+Rded solely for use by the zecipient hereof. Zf you are not the int any disclosuzs, =wing, distribution, transmission is prehibited. If you have recei please notify us by telephone U msdiately so• i transmission at no cost to you." . If you do not receive all ismission is being made from swission contain confidential DedmwA, Petersen and Ami tit . the individual entity named as nded recipient, be aw"-w that - of the contents of this ad this transmission in araor, t may arrw*o to retrieve this SENT BY: CUNNINGHAM DEDMOND; BRUCE T. CUNNINGHAM, JR. RICHARD E, DEDMOND MARSH SMITH Of Counsel: ANN C. PETERSEN 910 695 0903; CUNNINGHAM, DEDMOND, PETERS ATTORNEYS AND COUNSELORS 225 NORTH BENNETT STF SOL1THFRN PINFR, NORTH CAROU 19101 645-0800 APR-4-01 11:21AM; PAGE 214 & SMITH, LLP LAW 28387 MAILING ADDRESS F.U. 6UX 1468 SOUTHERN PINES, NC 263373 FAX NO. 19I01 695.0903 4 April 2001 Via First Class Mail and Fax (9"-733-9959) Division of Water Quality, Water Quality Lab Attention: John Hennessy 1650 Mail Service Center Raleigh, NC 27699-1650 RE: Dear Mr. Hennessy: As counsel for MoorcFORCE, Inc. and several ofAltcrnativc A, US1 bypass of Vass and Cameron (R-21 that the Division of Water Quality (DWQ) hold a public hf making a decision on whether to issue a 401 Water Quality explain my reasoning. Since issuing a 401 Permit for R-210 triggers NCI issuing a 401 permit for R-210 will have a significant adv NCAC 25.0401(c)), an EIS must be prepared. Id. DWQ's decision on whether to issue a 401 Permit NCAC 2H.0506(a) and (b). For the sake of brevity and ch list them as seven questions, as follows: 1, Will R-210 remove or degrade the water body' 2. Does a practical alternative to R-210 exist? 3. Will R-210 degrade groundwater or surface 4. Will R-210 result in cumulative impacts that wil Knees affected by the construction I requested (by letter dated 3/8/01) ng here in Moore County before ;mit. I would like to briefly (See 1 NCAC 25,0108) and since effect on the environment (See 1 on seven factors found at 15A , I'll paraphrase these factors and uses? cause a violation of downstream water quality standards? SENT BY: CUNNINGHAM DEDMOND; 9i0 695 0903; S. Will R-210 minimize adverse impacts to su 6. Does R-210 protect downstream water quality 7. Does R-210 provide for replacement of existir. In order to issue a 401 pennit, DWQ must answer "Yes" to "No" to the last three questions (5-7). An EIS, which NCEI decision making tool on 401 Permits, must therefore use to DWQ. While the North Carolina Administrative Code existing EIS prepared by another agency to serve as its de I C:.0102(b)), the Environmental Documents (DEIS, FEIS little if any analysis of R-210 and its alternatives that wu, questions. See 2/18/01 Letter Addition for R-210 are now more than five years old_ According to the Council on Environmental Quali should be carefully reexamined to determine if' they shoe 46 Fed. Reg. 18026, 18036 (1981). Because the analyses the DEIS (published 9/11/91), the FETS "data" and analy: the FEIS was published. The data and analyses in the therefore, are now nearly ten years old, if not older. Clearly DWQ needs to have at least a supplemental the 401 Permit. DWQ need not prepare such a document it; use an environmental document prepared by another agenc NCllOT's project, and DWQ should require NCDOT to pr decision making tool. APR-4-01 11:21AM; waters? on site storm water controls? uses through mitigation? the first four questions (1-4) and A mandates DWQ to use as a PAGE 3/4 these seven questions to have any icitly authorizes DWQ to use an sion making tool (See ISA NCAC id ROD) prepared for R-210 provide u'we.p DWQ address these seven ly, all the Envirotunental Documents " ElSs that are more than 5 years old be supplemented. FoM Questions, mined essentially unchanged from were more than live years old when ?nmental Documents for R-210, S on which to base its decision on -if, since its regulations allow it to as discussed above;- R-210 is an EIS adequate to serve as a 2 SENT BY: CUNNINGHAM DEDMOND; 910 695 0903; A second purpose of Environmental Documents is Metho& yallev Citizens Council, 490 U.S. 332,349 (1985 Management CWWi5sion Final Order, 53 N.C.App. 135, 25.0601. Accordingly, DWQ should hold a public hearing inform the public of the seven questions it must answer to and to receive information from the public relevant to thes light ol'the existing Environmental Documents' serious in contained in them, and the new information presented in NI After the public hearing, DWQ can decide to require NCD( issue a 401 Permit or to deny a 401 Permit. Regardless of tl the 401 Permit for R-210, such a public hearing will make i better one. Sincerely, wK Marsh Smith cc: Steve Schmidly, Esq. Fred Lamar, Esq. Mack & Brenda Blue, c/o Art Blue, Esq. Bonnie Grider George Billiard COL Pierce B. Irby, Jr. Clinton & Kay Peele Sam & Kathy Stout Linda Paige Burns 4 NCDOT has found wetlands in the path of R-210 and NC)OT now indicates that R-210 will re-route channel, whereas the PF,'T$ indicated that R-210 i 3 APR-4-01 11:22AM; inform the public. Robertson v. ; in the matter c),f Environmental 90 S.E.2d 520 (1981); 1 NC:AC the 401 Permit application to PAGE 4/4 whether to issue the 401 Permit questions - especially important in lequacies, the age of the "data" 's 401 Permit Application,*. to prepare a supplemental EIS, to substance of DWQ's decision on .atever decision DWQ reaches a that it previously overlooked one-fifth of a mile of stream could re-route no streams. NCDOT/P&E BRANCH Fax : 919-733-9794 May 21 '01 14:04 w* w w•*• N 4 To jr; . Froh? JL, ,C ? 00 Y QoJDep1. Co. Phone ?? Phone i 4 33 - (cl Fax #6 Fax # P. 01 4•* i? R E 4 UTILITY RELOCATION AGREEMENT a NORTH CAROLINA STATE HIOHWAY.PR€ ACT NO. 6.669003T TRANSPORTATION IMPROVEMENT PROGRAM. NO. R-2108 A aL7 2,C?zl??l??r? r., , r J Alloor?/Le$ COUNTY *•• a a o o• M o t•• M t o N N M 0 11 A* •.,M 44 M• N** a a•* * a w r** u• This agreement maths this It'd . day of d 19U .. by and between the Department of Transportation, .'an agency. of the State of North Carolina, hereinafter referred to as the. DEP.,ARTWISIT; and the hereinafter referred to as the TOWN: W I I hi g E'J H: THAT WHEREAS, the DEPARTMENT v111. submit a project for construction as follows: US 1 from 1625 in Moore QLM to- 6B.1.1112- In Lee Q9M0&y known as route US I in • . Moore&ee County, North Carolina to be designated as N. C. State Highway Project 0.609003T / and; WHEREAS, the construction of said .:project will require certain adjustments to be made to the existing facilities of the'. TOWN., NOW, THEREFORE, in order to facibteto. the. orderly and expeditious relocation of the said facilities of TOWN,"-the. DEPAOTMENT and the TOWN have agreed as follows- I NCDOT/P&E BRANCH Fax:919-733-9794 May 21 '01 14:05 P.02 I . That the scope, description, and location of work to be undertaken by the TOWN is as follows: Conirtructionof r rAwply well OLw!Wls capA?Le yielding minimum 70 aom to renlac6Aha'tu ri.-wxist q:, ""reIts that will he whandnnarl di ld hJWh a State wa - - 2. That any work performed Ender .'this, agreement shall comply with DEPARTMENT's "POLICIES AND Pi16CE©tAES FOR ACCOMMODATING UTILITIES ON HIGHWAY RIGHTS OF WAY," dated'-January 1, 1975, and such amendments thereto as may be in effect at the ' date -of:; this agreement. The work to be performed by the TOWN shall conforrsi witft Federal Highway Administration's Federal-Aid Policy Guide; Subchapter 6, ;Fait: 645. -Subpart A hereinafter referred to as FAPG dated December 9, 1091, .and....such amendments thereto as may be in effect at the date of this agreement.: - The.;, provisions of said FAPG and amendments thereto are Incorporated 4n ;this agreement by reference as fully as if herein set out. Any work performed under this 'agreement not in compliance with FAPG shall constitute unauthorized' work. ari & the -DEPARTMENT shall be relieved of participating in the costs. of such unau, thorkeid work unless such work is done pursuant to a supplemental aWeernert ;attsc6d to and made a part hereof. 3. That the TOWN will. prepare; an, estimate, broken down as to estimated cost of labor, construction overhoad,, Materials and supplies, handling charges, transportation and equipment,.: rights of Way,, preliminary engineering and construction engineering, including an iieM-kation- of. appropriate credits for salvage, betterments and accrued depreciation, :aII:.IR. sufficient detail to provide the DEPARTMENT a reasonable basis for analysis:. Eli?li costs., such as broad gauge units of property, may be used for estimating.'. purposes where the TOWN uses such units In its own operations. The:.. T01NN. • will - also prepare plans, sketches or drawings showing their existing facilities, temporary : and permanent changes to be made with reference to the DEPA,RTMENT's new. right of way using appropriate nomenclature, symbols, legend, notes, color coding, or the like. The before mentioned estimate and plans are attached..-hereto, snd made a part hereof. The DEPARTMENT will not reimburse the TOWN: for -any utility relocations or changes not necessitated by the construction of the.. highway project, nor for changes made solely for the benefit or convenience of. the TOWN, its contractor, or a highway contractor. 4. That the DEPARTMENT`s authd.rtty,' obligation, or liability to pay for relocations as set for in this agreement is-:based. .o' the TOWN's having a right of occupancy in Its existing location byrreason,.of:.holding the fee, an easement or other real property interest, the damaging or taking of which is compensable in eminent domain. 5. That payment for all work ;done ;hereunder shall be made in accordance with the requirements of 0APG--: unless.-payn ent is being made pursuant to a supplemental agreement attached to and' made 8. part of this agreement. 2 NCDOT/P&E BRANCH Fax:919-733-9794 May 21 '01 14:05 P.03 6. That the 'construction work provided for in this agreement will be performed by the method or Mpth?ds as specified below: ly TOWN'S a, he TOWN regular construction or maintenance .clews anal personnel at Its standard schedule of wages and working hours in accordance with the terms of its agreement with such employees. TI O R ACT- The TOWN proposes to use an existing writean ;cohti hung 'contract under which certain work as shown by the TOWN's estimate, lg..reguiarly: performed for the TOWN and under which the lowest available costs are developed. -X- ox C ?T ?rI: The. TOW does not have adequate staff or equipment to perform the necessary wrack :with its own forces. The TOWN Proposes to award a contract to the -.lowest : qualified bidder who submits a proposal in conformity with the requireniar- :and: specifications for the work to be performed as set forth In an appropriate solicitation for bids. 7• a• It is contemplated by the parties. hereto that the construction of this State Highway Project will begin.' on or about the er, 200o. __I_ day of b• Based on the best . informetlon available at the present time to the TOWN, indicate applicable paragraph 6elati+v; _2L _ Materials are available 8' 6d -'It - !s', ''expected that work will be complete prior to' liig)iway, construction. All work will take place.. dqr..: 8. highway construction and arrangernents for 'said: 'work wig be coordinated with highway construction operations. at "p, "I conference. Work will begin ryramptly.:upon...notification by DEPARTMENT ; however, it is not eitpected ' to be construction . complete prior to highway qny rema nirig'.Wor.k wh1, be coordinated with highway construction operatlons e> PrOcOnstruction conference. Other (Specify) a. That the method used by.ttie: T'011WN-10 developing the relocation costs shell be as indicated by Paragraph '(jy, '(.bj '.or..(c) es follows: 3 NCDOT/P&E BRANCH Fax:919-733-9794 May 21 '01 14:06 P. 04 a. Actual direct and.:.related incrwect costs accumulated in accordance with ' a. woFk order accounting procedure prescribed by.' he.::applicoble Federal or State regulatory body. 9. b. Actual direst..and :related - indirect costs accumulated in accordance -with an.:estabOshed accounting procedure developed. by --the.' TOWN -.arid approved by the DEPARTMENT. c. _ On a .lump-sum basis where the estimated cost to the DEPARTMENT • 40as: not. exceed $100,000.00. Except where unit costs are., used . -and approved, the estimate shall show such. tletalls a man-hours by class and rate; equipment ch®tgea by type, size, and rate; materials and supptles by. items afld,. price; and payroll additives and other overhead: factors. Indicate if (a), (b) or (cy is applicable: a. J_ That the replacement..fadIty is not of greater functional capacity or capability :than, the one it replaces, and includes no TOtNN -betterments. b. That the rep.IacsM*r)t: facility involves TOWN betterments, or is of greater -functional. capacity or capability than the one it replaces. C. That the re9l8c6m*1t.:18eiiity is other than a segment of the TOWN's service, distribution, or transmission lines, such as a .building,; puMlI q, station, filtration plant, power plant or suFbstationi„prududdon or transfer of storage facilities and other-, similar' operating units of the TOWN's ` physical plant or °.operating, facilities. If (c ) is applicable, set forth credit `to . the protect for the accrued depreciation of the facility being replaced: 10. That the total estimated cost 'of the work proposed herein, including all cost to. the , DEPARTMENT and TOWN less any credit for salvage, is :'estimated to be $203.485.00 The estimated non-betterment cost to the- DEPARTMENT, including aH cost less any credits for salvage, betterments, accrued depreciation and additional work stone by' the TOWN will be S203.4$5'00 4 NCDOT/P&E BRANCH Fax:919-733-9794 May 21 '01 14:06 P.05 "'IV The estimated cost to the TOWN including betterments, accrued depreciation and any additional work done by the TOWN will be ----------------------_---- (The above costs shall be su h~ pported by -attaLhed estimate and plans) 11. That in the event it is determined. there, are changes in the scope of work, extra work, or major changes from. tie : statement of work covered by this agreement, reimbursement shall be limited to .costs, covered by a modification of this agreement or a written change or extra- woOk .order approved by the DEPARTMENT. 12. Periodic progress billings of-.inc'urred costs may be made by TOWN to the DEPARTMENT not to exceed nmonthly. lntervala; however, total progress billing payments shall not exceed 95% of the `:approved. men-betterment estimate. Progress billing forms may be obtained from,: 'the . State Utility Agent. One final and detailed complete billing of aN costs: shall' be made by TOWN to the DEPARMENT at the earliest practicable date 4fter: com, pletion of work and in any event within 8 months after completion :of work.. Tice statement of final billing shall follow as closely as possible the order. of tMs. item's in the estimate portion of this agreement. 13. . That the DEPARTMENT shall'.-have the right to inspect non-reusable materials of the TOWN recovered on this'.pi-glact.- prlor to disposal by sale or scrap. 14. That the DEPARTMENT shall. have th&. right to inspect all books, records, accounts and other documents of` the:, TOWN' pertaining to the work performed by it under this agreement. at any time.....fter work begins and fora ' period of 3 years from the date final payment ..has beerti received by the TOWN. 15. That if, in the future, It becomes;, necessary due to highway i construction or improvement to adjust or.telocste. VtlKties covered in this agreement being relocated at DEPARTMENt 4Xpanse•?-that are crossing or otnerwisa occupying highway right of way, or to .provids. Or- -suostitute additional well' or wells in order to achieve the volume. of water.. pOdvided In Item 1 of this agreement, the non-betterment cost of same wilf be that -of the DEPARTMENT. 16. That the TOWN agrees to relinquish : their rights in that portion of right of way vacated by their existing facilities now absorbed within DEPARMENT right of way. 17. That the DEPARTMENT agrees t0-%0h»btlrs&the TOWN for time spent inspecting the construction of the said pro);ect:''..Reirnbursesnent shall be at a rate equal to that of the TOWN's employee performing the inspections. The TOWN or the employee of 5 NCDOT/P&E BRANCH Fax:919-733-9794 May 21 '01 14:07 P.06 the TOWN shall be responsible for keepinga log of the all time spent inspecting the project. IN WITNESS WHEREOF, the. parties hereby. have affixed their names by their duly authorized officers the day and year Atst above written. DEPARTMENT OF TRANSPORTATION n . r By: MANAGER OF RIGHT 0 WAY ATTESTOR WITNESS I'1'I: E};rJC T - C( ?/Lrry TOWN OF CAMERON By: Isabel Mcl( an Thomas, Mayor ATTW'OFI WITNESS Cerallucas; .yawn Clerk ?•?SEAL:... . 6 NCDOT/nE BRANCH Fax:919-733-9794 May 21 '01 14.0( F'.U( r. ,1 CUNNINGHAM, DEDMOND, PETERSEN & SMITH, LLP ATTORNEYS AND COUNSELORS AT LAW 225 NORTH BENNETT STREET BRUCE T. CUNNINGHAM, JR. SOUTHERN PINES, NORTH CAROLINA 28387 RICHARD E. DEDMOND ),elf MARSH SMITH (910) 695-0800 Of Counsl: ANN C. PETERSEN 18 February 2001 Via First Class Mail and Fax (919-713 9959) Division of Water Quality, Water Quality Lab CIO Attention: John Hennessy \I, N,\-- 0 ?e 1621 Mail Service Center t/ lz? -%? FEB MAIL?gpC RESS P.O. BOX 1468 SOUTHERN PINES,, NC-28388 FAX NO. (910) 695-0903 LV? 11 Raleigh, NC 27699-1621 irk V If f` ? ? RE: Comments on 401 Water QuAity Permit for R210 Dear Mr. Hennessy: As counsel for MooreFORCE, Inc. and several condemnees affected by the US 1 bypass of Vass and Cameron (R210), I have reviewed the Final Environmental Impact Statement (FEIS) for 8210 and believe it falls short of what the Division of Water Quality (DWQ) needs to make a decision on whether to issue a 401 Water Quality Permit. As set forth in more detail below, in order to live up to its responsibilities under the North Carolina Environmental Policy Act (NCEPA) and the National Environmental Policy Act (NEPA), DWQ must use an environmental document, such as an Environmental Impact Statement (EIS), as a decision making tool in deciding whether to issue a 401 Permit. However, the FEIS/ROD prepared by NCDOT for R210 falls so far short of what NEPA and NCEPA require that DWQ can't use the present FEIS as a decision making tool because it totally omits discussion of cumulative impacts, uses "boilerplate" (also used in the R1030 FEIS) to address secondary impacts, fails totally to address impacts to the Town of Cameron's well field and does not evaluate mitigation (only promises to minimize impacts and to perform unspecified mitigation). DWQ must directly consider groundwater impacts, cumulative impacts and mitigation in deciding on a 401 permit. 15A NCAC 21-1.0506(b)(3), (4) & (6). I've enclosed a Record on Appeal in one of the condemnation cases that is currently before the NC Court of Appeals. I would ask that you review it in conjunction with the R210 T ROD & FEIS and this letter, especially the affidavits of various state and local officials (Record, pp 76-124). After this review, I request that DWQ not issue a 401 permit without a supplemental EIS from NCDOT. STATUTORY FRAMEWORK A. NORTH CAROLINA ENVIRONMENTAL POLICY ACT NCEPA establishes that "it shall be the policy of the State to seek, for all of its citizens, safe, healthful, productive and aesthetically pleasing surroundings; to attain the widest range of beneficial uses of the environment without degradation, risk to health or safety; and to preserve the important historic and cultural elements of our common inheritance." N.C.G.S. 113A-3. "A further purpose is to require agencies of the State to consider and report upon environmental aspects and consequences of their actions which involve the expenditure of public moneys." In re Environmental Management Comm'n Final Order Granting a Certificate of Authority to Orange Water and Sewer Authority, 280 S.E.2d 520, 524 (N.C. Ct. App. 1981), appeal after remand, 341 S.E.2d 588 (N.C. Ct. App. 1986), review denied, 346 S.E.2d 139 (N.C. 1986) (hereafter "Orange Water and Sewer Authority"). To fulfill these policies, NCEPA requires that (N. C.G.S. 113A-4(2)): Every State agency shall include in every recommendation or report on any action involving expenditure of public moneys or use of public land for projects and programs significantly affecting the quality of the environment of this State, a detailed statement by the responsible official setting forth the following: a. The environmental impact of the proposed action; b. Any significant adverse environmental effects which cannot be avoided should the proposal be implemented; C. Mitigation measures proposed to minimize the impact; d. Alternatives to the proposed action; e. The relationship between the short-term uses of the environment involved in the proposed action and the maintenance and enhancement of long-term productivity; and f. Any irreversible and irretrievable environmental changes which would be 2 involved in the proposed action should it be implemented. Thus, NCEPA is triggered when there are (1 NCAC 25.0108): (1) an expenditure of public monies or use of public land; and (2) an action by a state agency subject to this Chapter; and (3) a potential environmental effect upon either natural resources, public health and safety, natural beauty, or historical or cultural elements of the state's common inheritance. If these three requirements are met, NCEPA mandates that an agency must prepare either an environmental assessment (hereafter "EA") or an EIS.1 1 NCAC 25.0401(a). If an EA is prepared and the agency determines that the project will not have a "significantly adverse effect on the quality of the environment," the agency must file a Finding of No Significant Impact. 1 NCAC 25.0401(d). If the agency determines from the EA that the project will have a significant, adverse effect on the environment, the agency must file an EIS.2 1 NCAC 25.0401(e). If an EIS is prepared, the agency must first prepare a draft and circulate it for comments. 1 NCAC 25.0605(a). Before the agency can proceed, the agency must prepare a final EIS which incorporates the comments that were made on the draft. 1 NCAC 25.0605(b), (c). The reason for this is simple. The EIS is intended "to serve as a decision-making tool to ensure that the purposes and policies defined in [NCEPA] are given full consideration in the ongoing programs and actions of state government." 1 NCAC 25.0601. In discussing how the EIS serves the goals of the National Environmental Policy Act (hereafter "NEPA"), 42 U.S.C. 4321, et seq., the Supreme Court has stated that the EIS requirement has two principal functions. Robertson v. Methow Valley Citizens Council, 490 U.S. 1 Where the agency action falls below established minimum criteria, the agency need not prepare an EA or an EIS. 1 NCAC 25.0401. Activities which DENR has concluded will normally be below NCEPA's minimum criteria can be found at 15A NCAC 1C.0504. 2 The agency can bypass the EA and begin with the preparation of an EIS. 1 NCAC 25.0401(b). 3 332, 349 (1989). First, it "ensures that the agency, in reaching its decision, will have available, and will carefully consider, detailed information concerning significant environmental impacts * *." Ibid. Second, it "guarantees that the relevant information will be made available to the larger audience that may also play a role in both the decisionmaking process and the implementation of that decision." Ibid. Thus, "by focusing the agency's attention on the environmental consequences of a proposed project, NEPA ensures that important effects will not be overlooked or underestimated only to be discovered after resources have been committed or the die otherwise cast" (citations omitted). Ibid. Finally, before the project can proceed, the agency must prepare a Record of Decision (hereafter "ROD"). 1 NCAC 25.0606. The ROD must contain the following information (1 NCAC 25.0606): (1) a statement of what the decision was and the project or program it was for; (2) identification of all alternatives considered and specifying those considered environmentally preferable; (3) a discussion of why the chosen alternative is most appropriate; based upon economic or technical considerations, or agency statutory mission, and how it balances environmental and other state policies; (4) a certification that all means of avoiding or minimizing environmental impacts set out in the EIS will be incorporated into the project or program, and if not, why they are not. While NCEPA and its regulations do not require substantive results, courts are empowered to "review the manner in which an agency decision has been made to ensure that environmental consequences have been considered in the manner prescribed by law." Orange County v. North Carolina Dep't of Transportation, 46 N.C. 350, 358, 265 S.E.2d 890, 898 (N.C. App. 1980), discretionary review denied, 301 N.C. 94 (1980). B. THE CLEAN WATER ACT The requirement that the NCDOT obtain a 401 water quality certification from DENR stems from Section 401 of the Clean Water Act, 33 U.S.C. 1341(a)(1). Section 401 states: Any applicant for a Federal license or permit to conduct any activity including, but not 4 limited to, the construction or operation of facilities, which may result in any discharge • into the navigable waters, shall provide the licensing or permitting agency a certification from the State in which the discharge originates or will originate * * * that any such discharge will comply with the applicable provisions of sections 1311, 1312, 1313, 1316, and 1317 of this title. Section 303 of the Act, 33 U.S.C. 1313, requires states to adopt and update state water-quality standards for interstate waters. Accordingly, Section 401(a) of the Clean Water Act, 33 U.S.C. 1341(a), requires that any person seeking a federal permit for a project that will result in a discharge into navigable waters must first obtain a certification from the State that provides that such discharge will not result in a violation of the State's water-quality standards. Before construction on R210 can begin, the NCDOT needs to obtain a permit to fill wetlands pursuant to Section 404 of the Clean Water Act, 33 U.S.C. 1344, from the Corps. Therefore, since the construction of R210 will result in a discharge to the Little River, the NCDOT must first obtain a 401 certification from DENR3 stating that the construction and operation of 8210 will not result in violations of the Little River's water-quality standards. 33 U.S.C. 1341(a)(1); 40 C.F.R. 121.2(a)(3); 15A NCAC 2H.0500. In considering whether to approve an application for certification, DENR must first determine whether the proposed activity will remove or degrade the body of water's existing uses. 15A NCAC 2H.0506(a). If those uses will not be removed or degraded, DENR must issue the certification if the activity (15A NCAC 2H.0506(b)): (1) has no practical alternative under the criteria outlined in Paragraph (f) of this Rule;4 3 N.C.G.S. 143B-282(a)(1)(u) authorizes the Commission to issue 401 certifications. The Commission has delegated that authority to the Division of Water Quality (hereafter " DWQ" ) within DENR. 15A NCAC 2H.0502(a). 4 15A NCAC 2H.0506(f) provides that a " lack of practical alternatives may be shown by demonstrating that, considering the potential for a reduction in size, configuration or density of the proposed activity and all alternative designs[,] the basic project purpose cannot be practically accomplished in a manner which would avoid or result in less adverse impact to surface waters or wetlands." 5 I (2) will minimize adverse impacts to the surface waters based on consideration of existing topography, vegetation, fish and wildlife resources, and hydrological conditions under the criteria outline in paragraph (g) of this Rule;5 (3) does not result in the degradation of groundwater or surface waters; (4) does not result in cumulative impacts, based upon past or reasonably anticipated future impacts, that cause or will cause a violation of downstream water quality standards; (5) provides for protection of downstream water quality standards through the use of on- site storm water control measures; and (6) provides for replacement of existing uses through mitigation as described at Subparagraph[] (h)(1) of this Rule.6 If any one of these factors cannot be met, DENR cannot issue the certification. Certainly, the language of 15A NCAC 1C.0102(b) implicitly authorizes DWQ to rely on previously prepared environmental documents - "As part of making a decision on a project for which an environmental document has been prepared, the agency decision-maker shall review 5 Paragraph 15A NCAC 2H.0506(g) provides that " Minimization of impacts may be demonstrated by showing that the surface waters or wetlands are able to continue to support the existing uses after project completion, or that the impacts are required due to: (1) The spatial and dimensional requirements of the project; or (2) The location of any existing structural or natural features that may dictate the placement or configuration of the proposed project; or (3) The purpose of the project and how the purpose relates to placement, configuration or density. 6 15A NCAC 2H.0506(h)(1) provides that DENR " shall coordinate mitigation requirements with other permitting agencies that are requiring mitigation for a specific project. Mitigation required by the U.S. Army Corps of Engineers shall be considered to constitute the mitigation required by the certification unless the [agency] determines that the mitigation proposal does not meet the criteria established in Subparagraph (6) of this Paragraph." 15A NCAC 2H.0506(h)(6) requires that wetlands be replaced based on a 1:1 ratio at a minimum. 6 • the document and incorporate it as part of continuing deliberations." 15A NCAC 1 C.0102(b) '(emphasis added). But this clearly contemplates an EIS that addresses the six factors contained in 15A NCAC 211.0506(b). NCDOT refused to analyze cumulative impacts of R210. Franklin Vick of NCDOT claimed that this was because NCDOT had "not established an environmental impact tracking system at this time." See Record, p. 245. The "mitigation" plan was only slightly more "robust." It contained the promise that "all mitigation will be 'in-kind."' See Record, p. 244. If NCDOT didn't analyze these factors in the FEIS, then either DWQ must do so now in a supplemental EIS that conforms to North Carolina law requiring an EIS to address cumulative impacts and mitigation (1 NCAC 25.0603) or DWQ must require NCDOT to rectify these shortcomings. I should hasten to add that the HIS completely fails to address the fact that R210 goes directly through the well field for the Town of Cameron, taking out 50% of Cameron's well field. One cannot find an analysis of what harm the runoff from the completed R210 will bring to Cameron's remaining wells. It, therefore, seems quite clear that DWQ cannot certify that R210 "does not result in the degradation of groundwater." 15A NCAC 2H.0506(b)(3). Accordingly, I request that DWQ deny NCDOT's application for a 401 Water Quality Certification from DWQ until NCDOT prepares an adequate supplemental EIS that conforms to the law. Sincerely, Marsh Smith Enclosure cc: Steve Schmidly, Esq. Fred Lamar, Esq. 7 `o?Or "' ? ? ? e,?QG > y Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources b Alan W. Klimek, P.E. Director Division of Water Quality February 26, 2003 MEMORANDUM To: Gregory J. Thorpe, Ph.D., Environmental Management Director NCDOT Project Development & Environmental Analysis Branch Through: John Dorney, NC Division of Water Qual't )P-VAI From. Beth Barnes, NCDOT Coordinator fP Subject:. US 1 relocation (Vass Bypass) for north of Lakeview to south of Sandford, Moore/Lee Counties. TIP No. R-210. DWQ Project No. 010404. The Individual Water Quality Certification issued to NCDOT on July 19, 2002 contains conditions necessary to provide protection to the water supplies in the area as well as to respond to public concern for those water supplies. In particular, we would like to remind NCDOT of Conditions Nos. 3, 7, and 9 of the 401 Certification (repeated below): During the construction of the project, the applicant shall strictly adhere to North Carolina regulations entitled, Design Standards in Sensitive Watersheds [15A NCAC 4B .0124(x)-(d)], within the entire project corridor. 7. Hazardous Spill Catch Basins shall be required for.all stream crossings. The final designs for the Hazardous Spill Catch Basins shall be submitted to the North Carolina Division of Water Quality 401 'Wetlands Unit prior to beginning construction in the Water Supply watershed. As-built drawings for the basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Units no later than 30 days after the construction is completed. 9. Prior to any construction activities, the NCDOT shall submit a maintenance plan for all storm water management facilities and hazardous spill catch basins associated with the project. The NCDOT shall be required to implement the maintenance plan for the life of this road. Sediment and erosion control devices shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored after the Division of Land Resources has released the project. 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 Beth Barnes at 919.715.8394 or John Dorney at 919.733.9646. Cc: File copy Central files North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.u6/ncwetiands/ 0? W A rFRQG r U 'C Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality February 24, 2003 MEMORANDUM To: Gregory J. Thorpe, Ph.D., Environmental Management Director NCDOT Project Development & Environmental Analysis Branch Through: John Dorney, NC Division of Water Quality From: Beth Barnes, NCDOT Coordinator Subject: US 1 relocation (Vass Bypass) for north of Lakeview to south of Sandford, Moore/Lee Counties. TIP No. R-210. DWQ Project No. 010404. The Individual Water Quality Certification contains conditions necessary to provide protection to the water supplies in the area as well as to respond to public concern for those water supplies. NCDOT is particularly reminded of the Conditions of Certification Nos. 3, 7, and 9. 3. During the construction of the project, the applicant shall strictly adhere to North Carolina regulations entitled, Design Standards in Sensitive Watersheds [15A NCAC 4B .0124(a)-(d)], within the entire project corridor. 7. Hazardous Spill Catch Basins shall be required for all stream crossings.. The final designs for the Hazardous Spill Catch Basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Unit prior to beginning construction in the Water Supply watershed. As-built drawings for the basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Units no later than 30 days after the construction is completed. 9. Prior to any construction activities, the NCDOT shall submit a maintenance plan for all storm water management facilities and hazardous spill catch basins associated with the project. The NCDOT shall be required to implement the maintenance plan for the life of this road. Sediment and erosion control devices shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored after the Division of Land Resources has released the project. 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. We urge you to follow all of the conditions of the Water Quality Certification. If you have any questions or require additional information, please contact Beth Barnes at 919.715.8394 or John Dorney at 919.733.9646. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), hftp://h2o.enr.state.nc.us/ncwetlands/ OK cRQG C/) r > .. l Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W: Klimek, P.E. Director Division of Water Quality February 26, 2003 MEMORANDUM To: Gregory J. Thorpe, Ph.D., Environmental Management Director NCDOT Project Development & Environmental Analysis Branch Through: John Dorney, NC Division of Water Qual't From: Beth Barnes, NCDOT Coordinator P Subject:. US 1 relocation (Vass Bypass) for north of Lakeview to south of Sandford, Moore/Lee Counties. TIP No. R-210. DWQ Project No. 010404. The Individual Water Quality Certification issued to NCDOT on July 19, 2002 contains conditions necessary to provide protection to the water supplies in the area as well as to respond to public concern for those water supplies. In particular, we would like to remind NCDOT of Conditions Nos. 3, 7, and 9 of the 401 Certification (repeated below): 3. During the construction of the project, the applicant shall strictly adhere to North Carolina regulations entitled, Design Standards in Sensitive Watersheds [15A NCAC 4B .0124(x)-(d)], within the entire project corridor. 7. Hazardous Spill Catch Basins shall be required for. all stream crossings. The final designs for the Hazardous Spill Catch Basins shall be submitted to the North Carolina Division of Water Quality 401 'Wetlands Unit prior to beginning construction in the Water Supply watershed. As-built drawings for the basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Units no later than 30 days after the construction is completed. 9. Prior to any construction activities, the NCDOT shall submit a maintenance plan for all storm water management facilities and hazardous spill catch basins associated with the project. The NCDOT shall be required to implement the maintenance plan for the life of this road. Sediment and erosion control devices shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored after the Division of Land Resources has released the project. 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 Beth Barnes at 919.715.8394 or John Dorney at 919.733.9646. Cc: File copy Central files North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.u6/ncwetiands/ F WgTF Michael F. Easley, Governor `oho RPG William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources 7 r- Alan W. Klimek, P.E. Director > -i Division of Water Quality July 19, 2002 Mr. William D. Gilmore, P.E., Manager NCDOT Planning and Environmental Branch 1548 Mail Service Center Raleigh, NC, 27699-1548 Dear Mr. Gilmore: Re: Water Quality Certification Pursuant to §401 of the Federal Clean Water Act, US 1 from north of Lakeview to south of Sanford (Vass Bypass), Moore/Lee Counties TIP No. R-210 DWQ Project No. 010404 Attached hereto is a copy of Certification No. 3344 issued to The North Carolina Department of Transportation dated July 19, 2002. If we can be of further assistance, do not hesitate to contact us. Sincerely, Alan W. Klimek, P.E. Attachments cc: Richard Spencer, USACE Wilmington Field Office Ken Averitte, NCDWQ Fayetteville Regional Office Public Hearing Attendees Central Files File Copy OEM North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), hftp://h2o.enr.state.nc.us/ncwetiands/ NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15 NCAC 211, Section .0500. This certification authorizes the NCDOT to incur the following permanent impacts: 41.5 acres of jurisdictional wetlands through permanent fill, excavation, and mechanized clearing; 14.50 acres of surface waters (anthropogenically-created ponds) fill; and 4,880 linear feet of stream channels in Moore and Lee Counties, as described in the Application dated 19 February 2001, and additional information dated 12 February 2002 and 15 March 2002. The project shall be constructed pursuant to the application dated February 19 filed to construct improvements to US 1 from north of Lakeview to south of Sanford (Vass Bypass, TIP Project No. R-210). The application provides adequate assurance that the discharge of fill material into the waters of the state with the proposed development will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application and conditions hereinafter set forth. This approval is only valid for the purpose and design that you submitted in your application. Should your project change, you are required to notify the DWQ in writing, and you may be required to submit a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter, and is thereby responsible for complying with all the conditions. If this project incurs additional wetland or stream impacts, additional compensatory mitigation may be required as described in 15A NCAC 211.0506 (h) (6) and (7). For this approval to remain valid, you are required to comply with . all the conditions listed below. In addition, you should obtain all other federal, state or local permits , before proceeding with your project including (but not limited to) Sediment and Erosion Control, Non- discharge and Water Supply watershed regulations. This Certification shall expire three (3) years from the date of the cover letter from DWQ or on the same day as the expiration date of the corresponding Corps of Engineers Permit, whichever is sooner. Condition(s) of Certification: 1. The applicant must follow the appropriate sediment and erosion control practices which equal or exceed those outlined in the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual, whichever is more appropriate (available from the Division of Land Resources (DLR) in the DENR Regional or Central Offices) and shall be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to assure compliance with the appropriate turbidity water quality standard (50 NTUs in all fresh water streams and rivers not designated as trout waters; 25 NTUs in all lakes and reservoirs, and all saltwater classes; and 10 NTUs in trout waters); 2. NCDOT shall use Best Management Practices for the Protection of Surface Waters (NCDOT March 1997), specifically using all applicable preventive and control measures during the design, construction and maintenance of this project. These measures shall be implemented prior to any ground-disturbing activities to minimize impacts to downstream aquatic resources. I During the construction of the project, the applicant shall strictly adhere to North Carolina regulations entitled, Design Standards in Sensitive Watersheds [15A NCAC 4B .0124(a)-(d)], within the entire project corridor. 4. Storm water shall be directed to buffer areas or retention basins and shall not be routed directly into streams. Existing vegetated buffers shall not be mowed in order to utilize it for storm water diffuse flow. 5. Temporary or permanent herbaceous vegetation shall be planted on all bare soil within 10 days of ground-disturbing activities (due to the presence of High Quality Waters) to provide long term erosion control. 6. NCDOT shall adhere to the requirements for High Quality Waters [15A NCAC 2B .0224]. Hazardous Spill Catch Basins shall be required for all stream crossings. The final designs for the Hazardous Spill Catch Basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Unit prior to beginning construction in the Water Supply watershed. As-built drawings for the basins shall be submitted to the North Carolina Division of Water Quality 401 Wetlands Units no later than 30 days after the construction is completed. 8. The bridge(s) required for this project shall be designed according to Best Management Practices for the Protection of Surface Waters (NCDOT March 1997). Specifically, the bridge decking shall not discharge storm water directly into the receiving water. Prior to any construction activities, the NCDOT shall submit a maintenance plan for all storm water management ,facilities and hazardous spill catch basins associated with the project. The NCDOT shall be required to implement the maintenance plan for the life of this road. Sediment and erosion control devices shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored after the Division of Land Resources has released the project. 10. Any bridge demolition work required by this project shall adhere to NCDOT's Best Management Practices for Bridge Demolition and Removal. 11. Live or fresh concrete shall not come into contact with waters of the state until the concrete has hardened. 12. There shall be no excavation from or waste disposal into jurisdictional wetlands or waters associated with this permit without appropriate modification of this Certification. If this occurs, compensatory mitigation will be required since it is a direct impact from road construction activities. 13. Placement of culverts and other structures in waters, streams, and wetlands shall be placed below the elevation of the streambed to allow low flow passage of water and aquatic life unless it can be shown to DWQ that providing passage would be impractical. 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 stream beds or banks, adjacent to or upstream and down stream of the above structures. The applicant is required to provide evidence that the equilibrium shall be maintained if requested in writing by DWQ. 14. NCDOT shall mitigate for the loss of two water supply wells for the Town of Cameron by constructing a municipal supply well or wells capable of yielding a minimum of 70 gallons per minute (gpm). The Utility Relocation Agreement was entered with the Town of Cameron on October 26, 1998. 15. Mitigation: Compensatory mitigation shall be the same as that approved by the US Army Corps of Engineers as long as the mitigation required equals a ratio of 1:1 restoration or creation of lost wetland acres as described in 15A NCAC 2H.0506 (h)(6). A report must be submitted to the NC Division of Water Quality that describes the final approved wetland and stream mitigation for this project within two (2) months of the issuance of the 404 permit issued by the Army Corps of Engineers. a. Wetland impacts of 41.5 acres include riverine wetlands. NCDOT will mitigate these impacts by providing the following: ¦ 4.8 acres of on-site restoration (1:1 ratio) in the floodplain of the Little River as described in Appendix C of the Application. The monitoring plan shall be followed and reports shall be submitted to this Office after the first year and every other year afterwards for a total of five (5) years. ¦ 8.4 acres of on-site preservation as described in Appendix C of the Application. Sandhills Area Land Trust (SALT) Mitigation Site (a 327-acre site in Moore County) being offered in total to offset the remainder of wetland impacts (36.8 acres) associated with the project. This site includes a maximum of 49 acres of wetland restoration. NCDOT shall place groundwater gauges on the site such that they will accurately measure the drainage effect of the existing ditches at the SALT site. Before the additional monitoring and re-modeling of the groundwater table of the SALT Site occurs, NCDOT shall meet with DWQ personnel to agree upon the.details of additional studies. If the resulting hydrological modeling demonstrates that less than 36.8 acres can actually be restored, NCDOT shall obtain wetland mitigation through in-lieu payments to Wetlands Restoration Program (WRP). b. Stream impacts total 4,880 linear feet in the Cape Fear River Basin (Hydrologic Unit 03030004). NCDOT proposes to provide compensatory mitigation at a 2:1 ratio except where on-site mitigation will be provided. The on-site mitigation sites will be mitigated at a 1:1 ratio as detailed in Table 4, Appendix A of the February 19, 2001 Application. Compensatory mitigation consists of the following: ¦ 1,154 linear feet of on-site stream relocation/restoration, with 50-foot buffers, using natural channel design. The natural channel design specifications shall be calculated from field measurements of an unimpacted section of stream (reference reach). The plans must include reference reach data including a sketch map, the range of values (pattern data), and all calculations (including the determination of bankfull). The channel design should include a floodplain terrace at stream bankfull. The stream relocation shall be built and maintained according to approved plans before any mitigation credit is given. If this Office determines that the stream restoration or associated riparian area has become unstable, the stream shall be repaired or stabilized using only natural channel design techniques if possible. Additionally, the vegetation in the riparian shall be maintained and/or replaced according to the approved plans. Rip-rap and other hard structures may only be used if required by the Division of Land Resources or a Delegated Local Program. Additionally, all repair designs must be submitted to and receive written approval from this Office before the repair work is performed. Since the restored stream is proposed as compensatory mitigation for stream impacts, the restored portion and associated riparian area shall be preserved in perpetuity through a preservation easement or some other legally binding mechanism or agreement. The above easement or other legally binding mechanism or agreement must be in place before any mitigation credit shall be given. Additionally, the stream physical and biological monitoring plan shall be followed and reports shall be submitted to this Office after the first year and every other year afterwards for a total of five (5) years. ¦ The remaining 8,068 linear feet of stream mitigation shall be provided via in-lieu payments to Wetlands Restoration Program as agreed on April 1, 1999. In accordance with 15A NCAC 2R.0500, this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H.0506(h). Until plans are received and approved for the stream relocation using natural channel design, wetland or stream fill shall not occur. 16. Upon completion of the project, the NCDOT shall complete and return the enclosed "Certification of Completion Form" to notify DWQ when all work included in the 401 Certification has been completed. The responsible party shall complete the attached form and return it to the 401/Wetlands Unit of the Division of Water Quality upon completion of the project. 17. The Applicant shall require its contractors (and/or agents) to comply with all of the terms of this Certification, and shall provide each of its contractors (and/or agents) a copy of this Certification. Violations of any condition herein set forth shall result in revocation of this Certification and may result in criminal and/or civil penalties. This Certification shall become null and void unless the above conditions are made conditions of the Federal Permit. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This the 19th day of July 2002 DIVISION OF WATER QUALITY Alan W. Klimek, P.E. WQC No. 3344 Certificate of Completion DWQ Project No.: Applicant: Project Name: County: Date of Issuance of 401 Water Quality Certification: Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification, the approved plans and specifications, and other supporting materials. Signature: Date: Agent's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification, the approved plans and specifications, and other supporting materials. Signature: Date: Engineer's Certification Partial Final I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification, the approved plans and specifications, and other supporting materials. Signature Registration No. Date Warrant No. 1123738 IF INCORRECT RETURN TO NC DEPARTMENT OF TRANSPORTATION Date 02 - 21- 2 0 O1, RAI_FIGH NC 27699-1515 43381 0661 004 INVOICE NUMBER INVOICE DATE PUR HA E Ro OR CONTRACT INVOICE AMOUNT (-) DISCOUNT (+) FREIGHT NET AMOUNT 02-1572001 475.00 475.00 I i 5 k