Loading...
HomeMy WebLinkAbout20080737 All Versions_Reports_20080401 1 1 r 1 1 1 1 FAYETTEVILLE OUTER LOOP - NORTHERN SECTION INDIRECT AND CUMULATIVE EFFECTS ANALYSIS UPDATE CUMBERLAND, NORTH CAROLINA TIP PROJECT NO X-0002 PREPARED FOR North Carolina Department of Transportation Division of Highways Project Development and Environmental Analysis Branch f to wQ O APRIL 2008 le P' J 1 Prepared by- StantK Stantec Consulting Services Inc. 801 Jones Franklin Road, Suite 300 Raleigh, NC 27606 April 2008 1 L ri L 1 7 IJ 1 Fayetteville Outer Loop X-0002 ICE Analysis Update Executive Summary Table of Contents 1 Introduction 1 1 1 Project Background and Purpose 1 1 2 ICE Update Study Area Boundary and Time Horizon 2 1 3 No Build Alternative 2 1 4 Build Alternative 2 1 5 Project Purpose and Need 2 2 ICE Update Study Area Characteristics 4 21 Population Trends 4 22 Housing Units 4 3 ICE Update Study Area Notable Features 6 31 Water Resources 6 311 Streams 6 31 2 Stream Classification 6 31 3 Water Supply Watersheds 7 31 4 Impaired Waters 7 32 Protected Species 7 33 Natural Heritage Sites 8 34 Soils 8 4 ICE Update Study Area Planning Context 12 41 Local Regulations and Plans 12 41 1 Water Supply Watershed Management and Protection Regulations 12 41 2 Stormwater Management 12 41 3 Cumberland County 2010 Land Use Plan 13 41 4 North Fayetteville Area Land Use Plan 14 41 5 Wade Area Land Use Plan 14 41 6 Eastover Area Land Use Plan 14 41 7 2008 Fort Bragg/Pope Air Force Base Land Use Study Update 15 42 Sewer Service 16 43 Zoning 17 44 Other Transportation Improvement Projects 19 5 Activities Causing Effects 19 51 Proposed Development and Transportation Projects 19 52 Project Related Environmental Effects 19 53 Project Related Transportation Effects 19 54 Potential for Project Related Induced Development 21 6 Potential Indirect and Cumulative Effects 21 7 Analysis of Indirect and Cumulative Effects 21 71 Existing Land Use 22 72 Budd Scenario 23 73 No-Build Scenario 24 74 Scenario Comparisons 25 8 Evaluation of Analysis Results 31 81 Indirect Effects 31 82 Cumulative Effects 31 9 References 33 10 Appendix 35 101 Cumberland County TIP Projects 35 1 Fayetteville Outer Loop X-0002 ICE Analysis Update Tables Table 1 Population projections, 2005 - 2035 Table 2 Housing Units, 1990 - 2006 Table 3 Federally protected species in Cumberland County Table 4 Travel Distance/Time Analysis Table 5 Land Use Categories and Density Table 6 Build and No Build Scenarios Land Use (acres) Figures Exhibit 1 Vicinity and Study Area Exhibit 2 Project Map Exhibit 3 Water Resources Exhibit 4 State Parks, Natural Heritage Areas and Element Occurences Exhibit 5 Soil Limitations for Septic Systems Exhibit 6 Sewer Services Figure 7 Alternate Travel Routes Exhibit 8 Current Land Use Exhibit 9 Future 'Build' Land Use Exhibit 10 Future 'No Build' Land Use 4 5 8 21 22 26 1 3 9 10 11 18 20 27 28 29 11 Fayetteville Outer Loop X-0002 ICE Analysis Update EXECUTIVE SUMMARY The North Carolina Department of Transportation proposes to construct a new 7 5-mile four-lane divided freeway with full access control known as TIP X-0002B/C This project is the next phase of the Fayetteville Outer Loop The previous phases (X-0002D/E) connected 1-95 in the Town of Eastover to Ramsey Street (US 401) The proposed new section will continue from Ramsey Street to Bragg Boulevard (NC24) An Indirect and Cumulative Effects Report (ICE) was completed in March 2005 (Fayetteville Outer Loop Indirect and Cumulative Impact Analysis - Cumberland, Hoke, and Robeson Counties, T I P Project Number U-25191X-2B&C) to provide an analysis of the potential long-term, induced effects of the proposed project (NCDOT 2005) One of the study's conclusions was that the X-0002 project in its entirety could encourage development in northeast Fayetteville This conclusion, along with comments from the North Carolina Division of Water Quality (NCDWQ) have led to a shift in study area to encompass the entire 14 3 mile long X-0002 (B/C and D/E) portion of the Outer Loop This document serves as an update to the original ICE and focuses on the X-0002 portion of the Outer Loop In addition, an analysis of land use associated with Build and No Build scenarios was completed and analyzed for the ICE Update study area These scenarios were used to determine how the Outer Loop might affect the level of growth in the area A comparison between the Build and No Build scenarios indicates that growth and development will continue within the ICE Update study area regardless of the construction of the X-0002B/C section of the Outer Loop The study area to the west of the Cape Fear River is already densely developed and plans have already been approved for the expansion of many subdivisions in the remaining undeveloped areas While the X-0002B/C section may spur the redevelopment of properties around Bragg Boulevard and Murchison Road, it is not likely to cause an increase in impervious surfaces since the existing development is high density This redevelopment could also be spurred by the expansion of the Fort Bragg population or the widening of Murchison Road Although the completed outer loop will reduce travel time and distance, it is likely that it has already opened the area east of the Cape Fear River to development by providing easy access to Fayetteville and Fort Bragg It is anticipated that this growth will continue at a low rate retaining some of the rural character of the area The widening of other roads in the study area will improve access to Fort Bragg from the area east of the river if the X-0002B/C portion of the Outer Loop is not constructed The cumulative effects as noted in the original ICE study remain unchanged While the original report stated that the entire Outer Loop may constitute a cumulative impact of the study area, it also noted that current development laws and regulations "will support appropriate land development and in turn minimize any development-related effects" (NCDOT 2005) It is important to note that the completed X-0002D/E section is one of the main drivers of these cumulative effects as it opened up a new area to development by removing the natural constraint of the Cape Fear River and creating a new artery into the City of Fayetteville Outer Loop X-0002 ICE Analysis Update Fayetteville The U-2519 portion of the Outer Loop is also a driver of cumulative effects The original ICE reported that growth around that section is high regardless of completion of the U-2519 portion The X-0002B/C portion of the Outer Loop acts as a connector for these two growth stimulating pieces Further, the X-0002B/C portion of the Outer Loop is located in one of the more developed areas of the entire proposed corridor Finally Fort Bragg is the main employer in the county and growth related to the base can be attributed to much of the population growth in the county For these reasons the X-0002B/C segment should not be considered a primary driver of growth or land use impacts in the region 1-1 L it 11 U IV t Fayetteville Outer Loop X-0002 ICE Analysis Update INTRODUCTION 1.1 Project Background and Purpose The entire Fayetteville Outer Loop includes approximately 35 miles of multi-lane freeway mostly on new location. The purpose of this analysis is to update and expand an existing indirect and cumulative effects (ICE) analysis that was completed in 2005 for portions equaling 27.8 miles in length of the Fayetteville Outer Loop (TIP U-2519, X-0002B, and X-0002C). The original ICE analysis identified a study area from 1-95 south of Hope Mills to Ramsey Street (US401) (Exhibit 1). One of the study's conclusions was that the X-0002 project in its entirety could encourage development in northeast Fayetteville. This conclusion, along with comments from the North Carolina Division of Water Quality (NCDWQ) have led to a shift in study area to encompass the entire 14.3 mile long X-0002 portion of the Outer Loop. The TIP X-0002 is divided into a number of sections. Sections D and E are approximately 7.5 miles in length and start at 1-95 in the Town of Eastover cross the Cape Fear River and end at Ramsey Street (US401) in Fayetteville. Section D and E were completed 2005. Sections B and C are less than 7 miles in length and start at Ramsey Street and end just east of NC24. ' The analysis of indirect and cumulative effects associated with the X-0002 portion of the Fayetteville Outer Loop was conducted utilizing guidelines established in the NCDOT/NCDENR NEPA/SEPA/401 Eight-Step ICE Assessment Process (NCDOT ' 2004). In addition to a qualitative analysis of No-Build and Build scenarios, this study contains an analysis of the land use associated with the two scenarios. N V Bragg Military Exhibit 1. Vicinity Map and Study Area Fayetteville Outer Loop ICE Update Report TIP No. X0002; Roads County boundaries X-0002B/C Updated ICE study area ^^? U-2519 original ICE study area v Rivers Fayetteville Outer Loop X-0002 ICE Analysis Update 1.2 ICE Update Study Area Boundary and Time Horizon ' A variety of information was reviewed including the original ICE Study, area land use plans, sewer service areas, census tracts, 14-digit hydrologic unit code (HUC) boundaries, and Transportation Areas Zone (TAZ) boundaries in order to determine the , appropriate ICE Update study area boundaries. To the west, Bragg Boulevard (NC24) serves as the study area boundary as this report does not examine effects regarding the U-2519 portion of the roadway. From this point east to McArthur Road, the northern and , southern limits of the study area coincide with the original ICE study area boundaries. In order to encompass the remainder of the X-0002 roadway, the study area was expanded east beyond 1-95 and north to the Cape Fear River. The boundary coincides with the TAZ boundaries up to the planning area limits for the Towns of Eastover and Wade. A time horizon of 2005 to 2035 was set for this analysis as it coincides with the recently released "Population and Economics Study for the Fayetteville Urbanized Area and Cumberland County" (FAMPO 2006). Other plans are currently in progress for the ICE Update study area that contained shorter time horizons. 1.3 No Build Alternative , The No-Build Alternative consists of not implementing the 7-mile stretch of the Bypass between Ramsey Street and Bragg Boulevard. Since the original ICE was completed in March 2005, the first section of the Fayetteville Outer Loop (X-0002D/E) has been ' completed and opened. This is the only change to the existing conditions. The appendix contains the transportation projects listed in the Draft 2009-2015 North Carolina Transportation Improvement Program for Cumberland County. Only those projects that ' will add capacity are included. As noted in the original ICE, Murchison Road will be widened (TIP U-4444) and Bragg Boulevard will be closed to non-military traffic between Gruber Road and Butner Road. Other projects in the study area are described in section 4.4. 1.4 Build Alternative ' The Preferred Alternative for the X-0002 portion of the Bypass starts at Bragg Boulevard (NC 24) and continues east through an interchange at Murchison Road (NC 87/210). It then extends south of Smith Lake to an interchange with McArthur Road and then turns northeast and parallels Andrews Road (SR 1611). The planned portion ends just west of Ramsey Street (US 401). The road has already been constructed from Ramsey Street east over the Cape Fear River, through an interchange at River Road and ending at 1-95 (Exhibit 2). 1.5 Project Purpose and Need The purpose and need of the project has not changed since the original ICE. Now that , more than half of the X-0002 portion is complete and the U-2519 portion is due to let beginning in November 2008, a gap has been left in the Proposed Bypass in a heavily developed part of the corridor. ? 2 N N O ? O -O O O_ X :D 0- (n O 'y O T J ? O ? 7 Q O LI oU m T W LL ?- % ?? • ?\ V • to 70 •i O l / ` 3 -0 Cl) 0 Q 7 O CZ CA -- ' ?f m Zb _ •V C I cz :3 O O O O LL a- C? C) LLJ O Q T Q o o F= -0 a C w 7 ?6 1 mo70 Q C\j cm O O . • ti Ja??6 L 2 CD C) W 5 °X x ?? OC ?? :Yy 1S %fesu,P ? kl ?, e ? .r 4P LL N Q ?. O • \ Pd Jive, ?. Q O _ m ? c 41, .\so r ,. C? o 00 N X 00 1? " - .. y .. a) O Z N Q a - a) - F- W +••• , T••• ?? ? -+ gca9g" W - LL ? . m Fayetteville Outer Loop X-0002 ICE Analysis Update 2 ICE UPDATE STUDY AREA CHARACTERISTICS 2.1 Population Trends The population of Cumberland County as a whole increased 10%, 274,566 to 302,963, from 1990 to 2000 and a little over 1%, up to 306,545 from 2000 to 2006. The City of Fayetteville saw a 60% (75,695 to 121,015) increase from 1990 to 2000 and a 44% increase from 2000 to 2006 (121,015 to 173,898). However, most of this increase could be attributed to annexation of developed areas that occurred during those periods. The Towns of Eastover and Wade experienced an 11% (1,243 to 1,376) and 102% (238 to 480) growth in population respectively, from 1990 to 2000. The 2006 population municipal and county estimates are published by the North Carolina State Demographics Office. As mentioned above, FAMPO released a draft population and economics study in 2008 for the Fayetteville Urbanized Area and Cumberland County. For this report, population projections to the year 2035 were performed for each TAZ in the County. The base 2005 population is higher than that reported by the NC State Demographics Office as it was produced from projections based on Census 2000 data. These projections predict a 28% increase in the population of Cumberland County from 2005 to 2035. Within the ICE update study area, the projected increase in population outpaces that of Cumberland County, at 35% over the 30 year period (Table 1). The yearly population increase is less than 1.2% for the study area. Table 1. Population projections, 2005 - 2035 A Po ulation 30 Year Growth rea 2005 2035 # people % ICE Update Stud Area 39476 53401 13925 35% Cumberland Count 319217 409267 90050 28% Defense Base Closure and Realignment Commission (BRAC) has reported that military restructuring will result in an increase of military personnel and family as well as civilian contractors on the Fort Bragg Military Reservation by 2013. A preliminary impact assessment examined the population and housing impacts on the counties surrounding the base (BRAC 2008). Since the restructuring will be completed by 2013, the assessment period was set as 2006-2013. In that time period, the Cumberland County population is expected to increase by approximately 26,000 people with 8,000 of those people attributed to military restructuring. The 2013 population projection calculated for the impact assessment was similar to those calculated by FAMPO. This reaffirms that although the FAMPO 2005 estimate is higher than the State estimate, it is reasonable. 2.2 Housing Units The number of housing units in the region has increased substantially from 1990 to 2006. Cumberland County has seen a 33% increase in the number of households while Fayetteville has seen a 154% increase (US Census 2006). However, most of the Fayetteville increase can be attributed to annexation. 2006 census data is not currently available for either the Town of Wade or the Town of Eastover, but 2000 Census data shows that the Town of Eastover experienced a 17% increase in housing units between 4 n i? L c Fayetteville Outer Loop X-0002 ICE Analysis Update 1990 and 2000, and Wade saw a 100% increase As the number of housing units grew (faster than the rate of population increase), the household size decreased from 2 77 to 2 36 persons per household in Cumberland County The same trend is true for the three municipalities in the ICE Update study area, where the average household sizes also 1 decreased during that time period (Table 2) Residential construction activity has far outpaced the population growth in Cumberland County (BRAC 2008) The Fayetteville Metropolitan Planning Organization performed housing projections for the years 2005 to 2035, and based on the expected population growth in the region, predicted a 35% increase in housing units within the ICE Update study area (from 18,483 to 25,003 units) (FAMPO, 2008) The number of existing housing units and the ' additional units needed in each TAZ varies considerably among the TAZs in the study area Some TAZs will see no increase in housing units while others will experience significant increases 1 Table 2 Housing Units, 1990 - 2006 No. o f Housing U nitss Household Size Area 1990 2000 2006 1990 2000 2006 Eastover 529 621 NA 2 43 2 32 NA Wade 110 220 NA 2 36 2 45 NA Fayetteville 31712 53565 80434 2 47 2 42 2 22 Cumberland Count 98360 118425 131553 2 77 2 65 2 36 NA = Not Available In addition, the Draft Fort Bragg/Pope Air Force Base Joint Land Use Study Update (RLUAC 2008) examined the housing and land use implications of the increased ' population within the five-mile buffer surrounding Fort Bragg A five-mile buffer was selected for that study as it was assumed BRAC related growth would have a major impact on a broad area of at least five miles It excludes from consideration the personnel who will live on Fort Bragg in new and existing base housing The Joint Land Use Study predicted that 5,665 additional housing units would be necessary in the Cumberland County portion of the 5-mile buffer to accommodate the population by 2013 This ICE Update study area occupies approximately 27% of the Cumberland County part ' of the buffer As a straight ratio, this would mean 1,530 additional housing units would be needed in the study area over the next five years However, this assumes even distribution throughout the Cumberland County part of the buffer which is unlikely since large areas are already built out in the west while others are undeveloped As such, it is possible that more of the BRAC growth will occur in the eastern portion of the Cumberland County buffer than in the western half Housing needs are directly related to population increase and since the population estimate from FAMPO is in line with the BRAC estimates, FAMPO's estimate of housing needs is in accord with the BRAC and Joint Land Use studies The FAMPO housing projections were used to develop the No Build and Build scenarios as described in section 7 5 1 Fayetteville Outer Loop X-0002 ICE Analysis Update 3 ICE UPDATE STUDY AREA NOTABLE FEATURES ' 3.1 Water Resources 311 Streams ' There are two sub-basins of the Cape Fear River watershed in the ICE Update study area sub-basin 03-06-15 which drains the majority of the study area, and sub-basin 03- ' 06-18 drains a small portion in the southeastern corner The Cape Fear River flows from north to south through the middle of the ICE Update study area Main tributaries such as Bakers Swamp, Carvers, Greens, and McPherson Creeks contribute flow to the Cape , Fear River within the study area Other main tributaries such as Cross Creek, Little Cross Creek, Flat Swamp Ditch, Gum Log Canal, and Reece Creek contribute flow to the Cape Fear River south of the study area (Exhibit 3) Tributaries in the southeastern corner include Big Creek and Little Creek , 3 12 Stream Classification NCDWQ classifies Bakers Swamp, Brachcoast Swamp, Flat Swamp Ditch, Gum Log ' Canal, Locks Creek, and Reece Creek as Class C waters Big Creek and Little Creek are classified as CSw The Cape Fear River within the ICE Update study area is mostly classified as WS-IV, with one segment classified as WS-V and another as WS-IV CA Other WS-IV waters include Cross Creek, Little Cross Creek, McPherson Creek (College , Lake), and North Prong Carvers Creek Carvers Creek, Greens Creek, and McPherson Creek (Wooded Lake) are all classified as WS-IV&B Stream classification definitions are found below , Streams crossed by the new portion of the Outer Loop corridor (TIP X002 B & C) include Little Cross Creek, Cross Creek, and McPherson Creek (and their unnamed tributaries) Main tributaries crossed by the already constructed portion of the corridor (TIP X002 D & , E) include McPherson Creek, Carvers Creek, and the Cape Fear River • WS-V - waters protected as water supplies, which are generally upstream, and draining to Class WS-IV waters or waters used by industry to supply their employees with drinking water or as waters formerly used as water supply • WS-IV - water sources of water supply for drinking, culinary, or food processing purposes and are generally located within moderately to highly-developed watersheds and involve no categorical restrictions on discharges • Class B - waters protected for all Class C uses in addition to primary recreation Primary recreational activities include swimming, skin diving, water skiing, and , similar uses involving human body contact with water where such activities take place in an organized manner or on a frequent basis • Class C - waters protected for secondary recreation, fishing wildlife fish and aquatic , , life propagation and survival, and agriculture There are no restrictions on watershed development or types of discharges • Sw - Swamp waters is a supplemental classification intended to recognize those waters that generally have naturally occurring very low velocities, low pH, and low- dissolved oxygen No specific restrictions on discharge types or development are involved • No waters classified as High Quality Waters (HQW), Trout Waters jr), or Outstanding Resource Waters (ORW) occur within the study area ? 6 Fayetteville Outer Loop X-0002 ICE Analysis Update 3 13 Water Supply Watersheds Three water supply watersheds (Cape Fear River, Big Cross Creek, and Little Cross Creek) are located within the ICE Update study area (Exhibit 3) Each of the water ' supply watersheds are classified as WS-IV (see definition above) As such, these watersheds carry certain development regulations as described in section 4 1 1 in order to protect them as water supplies ' 3 14 Impaired Waters The Draft 2008 303(d) Impaired Waters List enumerates those waterbodies in North Carolina that do not meet state water quality standards In the study area, only one stream segment was identified as not meeting water quality standards It is a segment of Little Cross Creek from Kornbow Lake to a point 0 5 miles upstream of the backwaters of Glenville Lake (Stream Index #18-27-4-(1)e) located entirely on Fort Bragg The segment is classified as WS-IV, and is listed as impaired for ecological/biological integrity and benthos (Exhibit 3) Outside of the study area, two other segments of Little Cross Creek are also listed as impaired ' A stressor study completed in 2003 indicated that increased impervious causing bank erosion and sedimentation are likely stressors to the benthic community in Little Cross Creek A stressor survey in 2003 also noted tannin stained waters, trash and urban ' debris, elevated ammonia levels, and periphyton growths (NCDWQ, 2005a) In 1998, Fayetteville received a $63,000 Clean Water Management Trust Fund (CWMTF) grant to conduct a nutrient, sediment, and bacteria susceptibility study in the ' Little Cross Creek watershed The study identified 98 projects to reduce sediment loading and prioritized 35 of the projects In 2002, Fayetteville received a $766,000 CWMTF grant to design five stormwater structures and to acquire 21 acres for one of the ' ponds (NCDWQ, 2005a) 3.2 Protected Species There are six federally protected species listed for Cumberland County on the newest (2008) protected species list (Table 3) Another 24 species are listed as federal species of concern in the county ' Sixty-six element occurrences of rare and endangered species are located within the ICE Update study area by the North Carolina Natural Heritage Program (2008) There are also 33 exemplary or unique natural ecosystems in the study area These occurrences are concentrated mostly in the western portion of the study area (with a large number occurring on Ft Bragg) and in areas along the Cape Fear River, such as Carvers Creek Sandhills and Cape Fear Bluff (Exhibit 4) Many of these areas are protected from development through public ownership or conservation easements as ' described in the next section In addition to the protected areas in the study area, NCDOT purchased the 2,500-acre Calloway Forest Site in 2001 and donated it to the Nature Conservancy in 2002 This ' site serves as mitigation for red-cockaded woodpecker impacts in the Sand Hills region 7 Fayetteville Outer Loop X-0002 ICE Analysis Update Table 3 Federally protected species in Cumberland County Scientific Name Common Name Federal Status Alligator mississi iensis American Alligator Threatened S/A Neon m ha mitchelli francisci St Francis' Satyr Butterfly Endangered Picoides borealis Red-cockaded Woodpecker Endangered Lindera melissifolia Pondberr Endangered L simachia as erulaefolia Rough-leaved Loosestrife Endangered Rhus michauxii Michaux's Sumac Endangered Schwalbea amencana American Chaffseed Endangered (S/A) = Threatened due to similarity of appearance 3.3 Natural Heritage Sites The North Carolina Natural Heritage Program documents the status and distribution of the rarest plants and animals, as well as the best examples of natural communities throughout the state These inventories have been used to identify natural heritage sites of national, state, and regional significance Several of these natural heritage sites are present within the ICE Update study area (Exhibit 4) The Bonnie Doone Natural Area, comprised of approximately 548 acres, lies in the southwest corner of the study area This area is owned and protected by the City of Fayetteville The Cape Fear River Bluff is located along the banks of the Cape Fear River in the northeast corner of the study area Other natural heritage areas include Carvers Falls, the Fort Bragg Nea Bog Complex Natural Area, the River Road Hardwoods, the Methodist College Hardwood Slopes, and Carvers Creek Sandhills A portion of the Methodist College Hardwood Slopes and areas immediately north have been protected with conservation easements To date, portions of the Carvers Creek Sandhills natural heritage area have been authorized as a state park as part of the New Parks for a New Century Initiative approved by the North Carolina General Assembly in 2005 (NCDPR, 2007) A portion of this park lies within the current study area, but a master plan for the park has not yet been developed However, there are currently several areas of interest for expansion of the park to the west, which also lie partially within the current study area (Exhibit 4) (personal communication, John Amaroso, North Carolina Department of Parks and Recreation) 3.4 Soils Soils in the study area were reviewed for septic suitability as this can have an affect on potential development According to the soil survey, soils within the study area have severe development limitations due to their low permeability and strength Furthermore, the soil data shows that approximately 69 9% of the study area has severe limitations for septic tank use, 13 8% with moderate, and 13 2% with slight limitations (3 1 % of the soils classes have unclassified limitations) Limitations are considered slight if soil properties and site features are generally favorable for the indicated use and limitations are minor and easily overcome Moderate signifies soil properties or site features that are not favorable for use as a septic tank drain field and special planning, design, or maintenance is necessary to overcome or minimize limitations Severe indicates soil properties or site features that are so unfavorable that special design, significant increases in construction cost, and possibly increased maintenance are required (USDA, 1984) A map of soil septic tank suitability within the study area is presented in Exhibit 5 8 1 n 1 Li' 1 0 \? . r' 151- / cC O N a O Q co O U E T V N w N m O O O Q ? O 'i w C _ O -=ti: f _ N N C ca 3 -a N Ta O N co CD a w 5 y t0 > Z c04 m` co cn 5 -6 co 6 m co ° w 1 / 1 ( 11 Q- 0 J O Q C'; 0 C, ?o2X L ? ?Mp Z wa_ D ?w ~ >, U cz - LL rn N N O O -O O a- x D Q-N O 'vJ O J ? 7 Q o W ?U N c? LL - PO .y • tic. j-? ? 1 I ?0 4Q o ' r G U ? o ?? O 1 N e; O_ O x O Q O a N O O cu > 2 3 m o 0 U) m a cz ' a) N 0 m LL ? ca U U Z U 'o as U n y m `o c N N O m L N CL > U U LL ID C, oC Y U C Cl. 00 m U O N y C2 c -0 .2 d O C O (4 m < n ? , N m cl, ? a) Z C ? Q Q) . O O O O O cz 0) ) U = a s U N a a z LL = C Q d U Z cz co co O i? Z r a) co a a ca E O a T U O d - ,• -0 ?+ U W n a) S 0 t6 0 0 z O N -O O O w o m C) C) X X (A U U li D L cn O U ca Q O O C =3 0 Q C / o N C) N a--. O 7 'x -0 CZ r Z E ( Mo p W Y W 0 Z) d_ E- ?CZ 5U iu cz u.. N N O Q O ? X:D Qr o 'N o >, J f', ' C 7 Q O w oU a> a cz LL i i 1 i o a ?cj a E -o 'T c U W v cm o m 1 ( 0 w cm O O C m ?e l X X f1 fA ci U two co o a o (2) a 0) -0 o > Z (n 2 ? CJ rf c o .0 o _j 0 N Lr) C) X -CZ ?? \\ N X Q= Q Z M.,. t m (n w F=- - ? Y LL (Z Fayetteville Outer Loop X-0002 , ICE Analysis Update 4 ICE UPDATE STUDY AREA PLANNING CONTEXT 4.1 Local Regulations and Plans 4.1.1 Water Supply Watershed Management and Protection Regulations As stated in section 3.1.3, there are three water supply watersheds (WS-IV) located , within the ICE Update study area. Development in these watersheds must adhere State of North Carolina Water Supply Watershed Protection rules for WS-IV watersheds. Low density development requires a 30-foot stream buffer while high density development ' requires a 100-foot buffer. Development is considered low density if there is one dwelling per half acre or 24% built upon area. If a curb and gutter street system is not installed, built upon surfaces can equal 36% or 1/3 acre lots. High-density options using engineered storm water control devices are permitted as long as it does not exceed 70 percent built-upon area. This rule applies to new development and redevelopment. As redevelopment occurs in the western portion of the study area, stormwater control may improve since many of the areas were developed prior to implementation of water supply ' protections. 4.1.2 Stormwater Management In 1995, the City of Fayetteville and unincorporated areas of Cumberland County , implemented a stormwater utility to provide a mechanism to fund efforts to comply with the requirements of NPDES permits issued under Phase I of the USEPA stormwater program. Stormwater Services is a joint City of Fayetteville & Cumberland County ' agency that provides limited assistance relating to drainage problems and assures compliance to the State issued National Pollutant Discharge Elimination System (NPDES) Municipal Stormwater Permit. The City and County are currently operating , under a Phase I NPDES permit serving a population of over 100,000. However, since 1995 the City of Fayetteville has annexed several of its surrounding urban areas in the County. As such, the County has filed to be removed from the Phase I list to be placed ' on the Phase II list (for populations under 100,000). This decision is still pending. The City of Fayetteville would remain on the Phase I list. Further details on Phase I and II rules can be found in the original ICE report. ' Under Phase I stormwater rules, the local government agency is required to develop, implement and enforce a stormwater management program that includes public education, illicit discharge detection and elimination, storm sewer system and land use mapping, and analytical monitoring. , Under a Phase II permit, all regulated small MS4 operators must develop, implement and enforce a stormwater management program designed to reduce the discharge of , pollutants from their MS4 to the "maximum extent practicable," to protect water quality, and to satisfy the appropriate water quality requirements of the Clean Water Act. The small MS4 stormwater management program must include the following six minimum control measures: public education and outreach; public participation/involvement; illicit discharge detection and elimination; construction site runoff control; post-construction runoff control; and pollution prevention/good housekeeping. Finally, regulated small MS4 operators must identify its selection of BMPs (Best Management Practices) and ' measurable goals for each minimum measure in the permit application. The evaluation 12 1