Studies and Reports - CHAPTER THREE

AFFECTED ENVIRONMENT

This chapter provides background information on the Yellow Study Area, the proposed location of the Kentucky TriModal Transpark (KTT) as it exists today including: existing land use trends, demographic and economic trends for Warren County, natural resource features, and future planning and development activities that may affect conditions around the proposed KTT.

DESCRIPTION OF AFFECTED ENVIRONMENT

Location of Study Area

The Yellow Study Area, which is the preferred area for the proposed KTT, is located in northeastern Warren County, which is in the south central region of Kentucky. Bowling Green, the County Seat, is situated approximately 3 miles southwest of the proposed project site. Bowling Green is located approximately 62 miles northeast of the Nashville, Tennessee urban area and approximately 117 miles southwest of the Louisville, Kentucky urban area, which are linked by I-65.

The Yellow Study Area is comprised of approximately 6,600 acres and is located between the towns of Oakland and Bowling Green in Warren County, Kentucky. It is bounded on the north by US 31W and on the south by I-65. The Yellow Study Area is accessed by US 31W, US 68/KY 80, State Route KY 179 (Oakland-US 31W Road) and by several county roads, including Carl Jordan Road (KY 1182), Goshen Church Road, Loving Road, Sunnyside-Gott Road (KY 807), Mizpah Road, Freeport Road, and W.R. Helton Road. There is also a partial interchange with US 68 at I-65, approximately 3500-feet east of the project site. The area is bisected from west to east by the CSX rail line. A Location Map is included as Figure 3-1.

Existing Land Use

The predominant land use within the Yellow Study Area is cropland, pasture, or other agricultural uses. According to the Warren County Land Use Map, approximately 96 percent of the 6,600 acres is in agricultural use. The Yellow Study Area contains approximately 310 parcels representing approximately 226 individual landowners. This number is subject to change pending further review of parcel subdivision, assembly, and recent transactions. As of April 2000, 143 primary structures (homes and a limited number of commercial buildings) have been identified on the Yellow Study Area. In addition, approximately 122 corresponding outbuildings (garages, storage buildings, barns, etc.) have been identified. Existing land use, including residential structures, is identified on Figure 3-2.

Existing Zoning

The majority of land within the Yellow Study Area is currently zoned ÔAgricultureÕ. The rest of the areas are zoned for residential uses. At the present time, there are no pending re-zoning requests within the Yellow Study Area. (Letter from Andrew G. Gillies, Executive Director,

Insert Figure 3-1

Insert Figure 3-2

City-County Planning Commission of Warren County, dated November 22, 2000, included in Appendix B) The current zoning for Warren County is shown on Figure 3-3.

Future Land Use

The Warren County Comprehensive PlanÕs land use strategy states that it is not the CountyÕs goal to limit overall growth, rather the comprehensive plan states that it wants to Òaffect the timing and location of growth commensurate with the availability of existing urban services and facilities and the timing of planned extension of urban services and facilities.Ó Warren County does not have a Future Land Use Map. However, the Warren County Comprehensive Plan does outline several specific policy statements that deal with the future development of commercial and industrial property. (These are included in the letter from Andrew G. Gillies, Executive Director, City-County Planning Commission of Warren County, dated November 22, 2000, included in Appendix B).

Community/Man-Made Features

There are seven cemeteries located within the boundaries of the Yellow Study Area. These include a cemetery located at 1056 Lower Oakland Road; a cemetery located on 212 Mizpah Road; a cemetery located near the corner of Mizpah Road and Louisville Road, known as the Mizpah Church Cemetery; the Carpenter Cemetery at 2990 Glasgow Road or U.S. 68/80; the Union Cemetery on Loving Road adjacent to the Loving Union Methodist Church; the Sandy A. Gossom family cemetery at 10683 Louisville Road; and the Smith-Middleton Cemetery at 11545 Louisville Road. There are no schools located within the boundaries of the Yellow Study Area. However, Oakland Elementary is located approximately one-half mile east of the eastern boundary of the Yellow Study Area. Warren East High School and Warren East Middle School are located on Louisville Road, approximately one-half mile west of the Yellow Study Area. In addition, Bristow Elementary School is located on Louisville Road, approximately one and one- third miles west of the Yellow Study Area. The only religious institution within the boundaries of the Yellow Study Area is Loving Union Methodist Church, which is located in the south- central portion of the site.

Based on correspondence received from the Barren River Area Development District (BRADD) and the City-County Planning Commission, there are two waste disposal sites within the Yellow Study Area. There is a solid waste site located one-quarter mile from Freeport Road and a small construction demolition debris (CDD) landfill site located on Fred Madison Road. (See Letters from Andrew Gillies, City-County Planning Commission of Warren County, dated November 22, 2000 and Dot Darby-Paschalli, Barren River Area Development District dated October 19, 2000, included in Appendix C).

An additional man-made feature that occurs in the Yellow Study Area is an eight-inch Texas Gas pipeline, which is located along the north central portion of the site. Due to its location, it may require relocation or protection during the development of the project. Each of these community and man-made features is identified on Figure 3-4.


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Socioeconomic Characteristics of the Study Area

Demographic Trends

Primary Market Area: Historic and projected population for the 19 county primary market area for the KTT, and Kentucky are available from the Kentucky State Data Center. These estimates are shown on Table 3-1. Within the primary market area, population growth from 1997 to 2020 is expected to range from a low of ø12.83% in Monroe County (representing a decline in population) to a high of 24.38% in Allen County. The Warren County population is expected to increase by 15.96%, growing from 86,525 in 1997 to 100,331 in 2020. The combined population of the 19 county primary market area is expected to increase by 11.93%, growing from 402,134 in 1997 to 450,106 in 2020. The total statewide population in 1997 was estimated at 3,908,124. By 2020, KentuckyÕs population is expected to grow by 9.89% to 4,294,724. The KTT primary market area represents just over one-tenth of the population of the State of Kentucky and its forecasted population growth of 11.93% is expected to exceed the forecasted population growth of the state (9.89%) through 2020.

Table 3-1
Population Estimates and Forecasts

Population Estimates and Forecasts
REGION 1997 2000 2010 2020 GROWTH
1997-2020
Adair 16,494 16,935 17,844 18,321 11.08%
Allen 16,233 17,097 18,933 20,191 24.38%
Barren 36,770 38,147 41,054 42,796 16.39%
Butler 11,757 12,004 12,559 12,892 9.65%
Cumberland 6,876 6,883 6,821 6,665 -3.07%
Edmonson 11,135 11,708 12,930 13,608 22.21%
Grayson 23,279 24,076 25,888 27,066 16.27%
Green 10,570 10,655 10,691 10,529 -0.39%
Hart 16,556 17,204 18,630 19,495 17.76%
Larue 12,888 13,351 14,307 14,856 15.27%
Logan 26,163 26,857 28,334 29,273 11.89%
Metcalfe 9,470 9,690 10,141 10,342 9.21%
Monroe 11,223 10,964 10,360 9,783 -12.83%
Muhlenberg 31,957 32,556 33,767 34,481 7.90%
Ohio 21,957 22,418 23,261 23,743 8.13%
Simpson 16,175 16,564 17,418 17,905 10.70%
Taylor 22,912 23,418 24,264 24,583 7.29%
Todd 11,198 11,244 11,274 11,226 0.25%
Warren 86,525 89,599 96,324 100,331 15.96%
19 Counties 402,134 413,370 436,810 450,106 11.93%
Kentucky 3,908,124 3,988,188 4,179,649 4,294,724 9.89%
Source: Kentucky Data Center, University of Louisville


Yellow Study Area: The Yellow Study Area is located within census blocks 16001, 16002, and 17005 in Warren County, Kentucky. As shown on Table 3-2, the total 1990 population for these census blocks was 2,657. The total estimated year 2000 population for these census blocks was 3,082, an estimated 15.9% increase. This compares to an increase of 14.3% for Warren County, Kentucky.

Table 3-2
Yellow Study Area Census Block Groups Population

Block Number Total 1990 Population Total Population Projection 2000 Percent Growth
16001 844 979 15.9
16002 949 1,101 16.0
17005 864 1,002 7.1
Total For Census Blocks 2,657 3,082 15.9
Warren County 77,720 88,873 14.3
Kentucky 3,685,296 3,987,499 8.2
Source: U.S. Census Projected Data Estimates


Economic Characteristics

Employment characteristics for full and part-time employees within the primary market area are presented in Table 3-3 by industrial category and place of work. In 1997, there were approximately 2.2 million persons employed full-time in the State of Kentucky with approximately 7%, or 154,657 persons, employed within the primary market area. For the primary market area, the largest number of employees by industry was in manufacturing, with local employment in this sector occurring at over one and a half times the statewide average. The primary market area accounts for 12 percent of the manufacturing employees throughout the state. The region also has a higher than average concentration of employees in the agricultural sector. Industrial employment within Warren County is more diversified than the region as a whole, but has above average concentrations in manufacturing, retail trade, service, and construction sectors.


Table 3-3
Employment Characteristics by Industry and Place of Work (1997)



The unemployment rate for the primary market area ranges from a low of 4.3% in Larue County to a high of 18% in Adair County. The Warren County unemployment rate is 5.5%, slightly above the State of Kentucky rate of 5.4%. Comparing the nineteen county primary market area to state values, six counties were found to be below the Kentucky unemployment rate, while thirteen counties were above the Kentucky unemployment rate as indicated in Table 3-4.


Table 3-4
1997 Labor Force Estimates



CIVILIAN LABOR FORCE UNEMPLOYMENT RATE
REGION Total Employed Total Unemployed Unemployment Rate
Adair 8,441 6,921 1,520 18.9%
Allen 8,998 8,331 667 7.4%
Barren 18,419 17,444 975 5.3%
Butler 5,706 5,373 333 5.8%
Cumberland 2,798 2,470 328 11.7%
Edmonson 4,942 4,510 432 8.7%
Grayson 11,459 10,548 911 8.0%
Green 4.953 4,512 441 8.9%
Hart 7,884 7,373 511 6.5%
Larue 6,167 5,900 267 4.3%
Logan 13,154 12,524 630 4.8%
Metcalfe 4,790 4,540 250 5.2%
Monroe 5,445 5,073 372 6.8%
Muhlenberg 12,389 11,305 1,084 8.7%
Ohio 10,348 9,476 872 8.4%
Simpson 7,644 7,306 338 4.4%
Taylor 11,191 10,068 1,123 10.0%
Todd 5,429 5,171 258 4.8%
Warren 49,405 46,704 2,701 5.5%
19 Counties 199,562 185,549 14,013 7.6%
Kentucky 1,917,204 1,813,988 103,216 5.4%
Source: Kentucky Data Center, University of Louisville


Recent closures by several major employers, such as Fruit-of-the-Loom and Eaton, have put a major strain on many of the families within the primary market area. To meet mortgage payments and other living expenses, wage earners reportedly often work two or three jobs. Typically, such jobs are in the low-paying service sector. These service sector jobs do not require the skills offered by the displaced employees. A survey conducted in 1999 served to document the rate of underemployment in the region, specifically, persons working in more than one job due to low wages and the need for additional income. The survey of persons living in the primary market area documented a regional underemployment rate of 9.2%.


Natural Resource Characteristics of the Study Area

Regional Geology

The proposed Yellow Study Area is located in the Western Pennyroyal Physiographic Regions that are part of the Mississippian Plateau. The entire area is drained by the Green River. The topography of the study area ranges from nearly level to gently rolling and rolling and is dissected by sinks, bowl-like depressions and small surface streams and subterranean drainages. Sedimentary rocks of the Mississippian and Devonian Periods underlie the Yellow Study Area. Cherty limestone of the St. Louis formation is found on the higher ridgetops in thicknesses that range up to 290 feet. Argillaceous limestone of the Girkin formation is above the St. Louis formation and resting on the Girkin formation in the vicinity of Mammoth Cave is the Big Clifty sandstone that is approximately 85 feet thick. The study area geological system consists of interbedded limestone, shales, siltstones and sandstones. These formations comprise the parent material of the Hammack-Baxter, and Baxter-Nicolson soil associations that make up the project site soils.

Geology of the Yellow Study Area

The area geology and topography are generally separated by the existing CSX Railroad track. North of the CSX track, portions of the study area are underlain by the Saint Genevieve Limestone and south of the track portions of the study area are underlain by the Saint Louis Limestone. Both limestone formations are locally known for creating karst terrain. Karst features include sinkholes and depressions. To assist in the karst geotechnical evaluation, the study area was subdivided into four quadrants, as shown on Figure 3-5. Table 3-5 provides an indication of sinkhole activity in each quadrant.

Table 3-5
Quadrant Karst Statistics


Quadrant Total Acreage Total # of Sinkholes Total Sinkhole Acreage Sinkhole % of Total Acreage Average Size of Sinkhole(Acres)
1 1,742 51 114 6.54 2.24
2 2,438 110 211 8.65 1.92
3 1,153 149 243 21.08 1.63
4 1,270 146 228 17.95 1.56
Total 6,603 456 796 12.06 1.74

As indicated in Table 3-5, the areas underlain by the Saint Louis Limestone (quadrants 3 and 4) are generally located south of the CSX rail line. This area contains a larger number of smaller, deeper, and more circular sinkholes than the areas underlain by the Saint Genevieve Limestone. The Saint Genevieve Limestone (quadrants 1 and 2) is generally found in the portion of the Yellow Study Area that is north of the CSX railroad. The Saint Genevieve Limestone has scattered, shallow, and elongated sinkholes. In addition, there is a greater percentage of lan

Insert Figure 3-5

area that contains sinkholes in the areas underlain by the Saint Louis Limestone compared to the areas underlain by the Saint Genevieve Limestone.

Karst features are prevalent throughout Warren County, Kentucky. Although karst features present challenges for development, they do not preclude development. All types of development can be found in karst areas including commercial and retail centers, airports, and highways. In fact, several other airports within Kentucky are underlain by karst terrain. These include: the Blue Grass Field Airport in Lexington, Kentucky; the Glasgow Airport, in Glasgow, Kentucky; and the Somerset/Pulaski County Airport in Somerset, Kentucky.

There are six caves on the Yellow Study Area: Mezzels Cave, Ashland Pit, Long Hollow, Dark Sink, Wolf Sink and Cave, and Mill Cave. These are identified on Figure 3-6. The most notable cave and sink mapped on the site are Wolf Sink and Cave, which has been mapped and studied by the Western Kentucky University Karst Research Team.

Soils

Soils in the project area are principally comprised of the Hammack-Baxter and the Baxter- Nicholson associations. These are deep, nearly level to sloping, well-drained soils that have a loamy and clayey subsoil. General soil permeability characteristics of the soils are moderately slow and are subject to erosion hazard.

Air Quality

The Yellow Study Area is located in Warren County, which is currently in compliance with each of the National Air Quality Standards (NAAQS) for criteria pollutants. The NAAQS contained in the Federal Clean Air Act, as amended by the United State Congress in 1970, 1977, and 1990 are permitted levels for pollutants which must be met in order for a region to be in attainment for that pollutant. NAAQS standards are established for Carbon Monoxide (CO), Sulfur Dioxide (SO2), Nitrogen Dioxide (NO2), lead (Pb), ozone (O3), and particulate matter (pm10). According to the USEPA, Region 4, however, the area may be classified as an ozone non- attainment area upon implementation of the eight-hour ozone standard in the future. (See Letters from Heinz J. Mueller, Chief of the Office of Environmental Assessment for USEPA, Region 4, dated October 24, 2000 and John E. Hornback, Director, Kentucky Division of Air Quality, dated November 6, 2000, included in Appendix C). Should the area be reclassified as an ozone non-attainment area prior to the construction of the project, any federal funding would likely be delayed until the state comes into compliance.

Water Quality

The areaÕs surface geology (and thus its drainage patterns) is separated approximately by the CSX Railroad Track, which bisects the center of the Yellow Study Area from east to west. North of the railroad the underlying formation is Saint Genevieve Limestone, which has scattered, shallow, elongated depressions (sinkholes). South of the railroad is the Saint Louis Limestone, which has numerous smaller, deeper, more circular sinkholes. These topographi

Insert Figure 3-6

features contribute to the drainage patterns of the site and can be seen on the topographic map of the area. (See Figure 3-6).

The Yellow Study Area is located entirely within the Graham Springs drainage basin. All surface water drainage in this basin is via sinkholes connected to underground drainage trunk conduits. The Graham Springs basin discharges to the Barren River. There are no surface streams within the Yellow Study Area.

Every sinkhole is a potential input to the major drainage system or one of its many tributaries. In the past, these have been direct conduits for fertilizers, pesticides, sedimentation, hazardous materials, and other debris to enter the groundwater unchecked. With this project, all local, state, and federal surface and groundwater discharge permits and requirements must and will be met including handling of any and all hazardous materials including potential use of deicing materials.

When federal involvement occurs on this project and an EIS is prepared, additional geologic investigations will be conducted, including dye studies, to determine the actual groundwater flow paths and connections to critical sinkholes and potential cave fauna habitat. At that time, the necessary coordination will be made in order to comply with the Fish and Wildlife Coordination Act, as well.

Spill control on the KTT will be addressed in the development of the EIS for the airport, as well as in the Master Plan that will cover all of the elements of the KTT. Those measures will include the preparation of a Spill Prevention Control and Countermeasures (SPCC) plan to address how petroleum products or other hazardous materials, including toxic de-icers, will be handled or stored. The development of the SPCC will be coordinated with the U.S. Environmental Protection Agency and the Kentucky Division of Water. In addition, a Groundwater Protection Plan (GPP) will be prepared for the facilities located in the KTT, as required by 401 KAR 5:037 and will be submitted for review by the Kentucky Division of Water.

Dye studies have indicated that the main channel of the Graham Springs basin runs beneath the Yellow Study Area, from northeast to southwest. The major conduits are shown on Figure 3-6. Cave openings along the main conduit within the Yellow Study Area include Wolf Sink and Mill Cave. Grant-Palmore Cave also is located along the main conduit west of the Yellow Study Area. Other caves are large enough to enter and are located along side conduits of the drainage.

Because of its geographic location, almost all of Warren County, including the Yellow Study Area, is characterized by karst hydrology that causes concern related to groundwater contamination, sinkhole collapse, and sinkhole flooding. Groundwater contamination is a potential issue for most development in the county because the karst aquifer that underlies the area behaves differently from other aquifers. In non-karst areas, natural filtration occurs during typical overland runoff and surface stream conveyance. This natural filtration is limited in karst area. Instead of groundwater moving slowly through tiny pores in the soil, flow in karst areas is often turbulent, moving through large channels. Karst aquifers are recharged rapidly and receive very little filtration by soil. Contaminants can enter the groundwater rapidly and travel several miles in only a few hours. Pollutants originating within the project area could quickly and seriously affect water quality of the Graham Springs basin and the Barren River if not properly handled.

Groundwater sampling results suggest that the Graham Springs basin is already impacted by agricultural activities. Water quality data were available for Graham Springs basin at Wilkins Blue Hole, one of the discharge points of the basin near the Barren River (Kentucky Division of Water). A variety of conventional parameters and pesticides were analyzed during 1994, 1995, and 1996. The prevalent pesticide detected was Atrazine, detected in 21 of 28 samples. Other pesticides detected were Metolachlor, Cyanazine, Malathion, and, 2,4 D. These results suggest that the Graham Springs basin is impacted by agricultural activities in the watershed and that pesticide runoff is a concern. These results are included in the report, Biological Analysis of the Yellow Study Area.

No groundwater data for volatile organic compounds (VOCs) were found for the Graham Springs basin, but VOCs have been a concern in the Lost River Basin (south of Bowling Green). VOCs can come from fuels and solvents and can cause problems in underground conduits by contaminating groundwater, and by forming toxic and explosive fumes. The fumes may persist for long periods of time and can rise up into overlying structures.

DOT Section 4(f) Lands

To determine the presence of publicly owned parks, recreation areas or wildlife and waterfowl refuges within and in close proximity to the Yellow Study Area, coordination and interviews were conducted with the following jurisdictional authorities: the Kentucky Department of Fish and Wildlife Resources; the Kentucky Department of Parks; the Kentucky Division of Forestry; the Kentucky Nature Preserves Commission; the National Park Service; the Natural Resources Conservation Service; and the Warren County Parks and Recreation Service. Historic sites within and in close proximity to the Yellow Study Area are discussed in the Cultural Resources Section that follows. There are three existing and one proposed park within close proximity to the Yellow Study Area. These parks are identified below.

Mammoth Cave National Park: The Yellow Study Area is located approximately eight miles southwest of Mammoth Cave National Park as shown on Figure 3-7. Mammoth Cave National Park is a 52,830-acre national park, World Heritage Site and Biosphere Reserve. It is located principally in Edmonson County, which is north of the study area. It is the most visited tourist attraction in Kentucky with more than two million guests per year. In addition to the attraction offered by the worldÕs longest cave system, the Park offers recreational opportunities, scenic rivers, hardwood forests, and protected wildlife habitat.

Bristow Community Park: Bristow Community Park, which is shown on Figure 3-7, is a 5.0- acre limited use, fenced park with two baseball fields, a basketball court, and mixed-use playground equipment. It is located off US 31W/US 68, just south of the US 31W and US 68 intersection, approximately three-quarters mile west of the Yellow Study Area.


Insert Figure 3-7

Ephram White Park (proposed): This park will be located off of KY 526 near Warren East High School, approximately one-half mile west of the Yellow Study Area, as is shown on Figure 3-7. This is a planned 143-acre multiple-use facility. It is scheduled to provide many recreational amenities including ten baseball fields, soccer and football fields, an aquatic center, roller hockey rinks, archery range, community center and hiking/biking trails.

Oakland Elementary School: Oakland Elementary School, which is shown on Figure 3-7, is located approximately one-half mile east of the eastern boundary of the Yellow Study Area. It has a recreational area which includes one baseball field, one basketball court and limited playground equipment. This recreational area is located approximately one-half mile east of the eastern study boundary of the Yellow Study Area.

There are no state nature preserves, state wildlife refuges, or state parks either within or adjacent to the Yellow Study Area.

Cultural Resources

To determine if there are any significant scientific, prehistoric, historic, archaeological, or paleontological resources within the proposed sites, the State Historic Preservation Officer (SHPO) has been consulted. More detailed field investigations have been conducted in accordance with the Advisory Council on Historic PreservationÕs Procedures for the Protection of Historic and Cultural Properties and Section 106 of the National Historic Preservation Act to identify all historic and archaeological resources within and adjacent to the Yellow Study Area that are potentially eligible for the National Register of Historic Places. There are five properties that are listed in the National Register of Historic Places and four potentially eligible properties that are in or adjacent to the area of potential impact for the proposed airport development. These resources are shown on Figure 3-8.

Biotic Communities

Biotic communities refer to plant and animal species and their associated habitat. A field survey was conducted to identify plant and animal species on the Yellow Study Area. The area surveyed is shown on Figure 3-9. The results of that survey are detailed in the following sections.

Biotic Communities (Flora): The area land use is predominantly agricultural including row crops, hay, and pasture. There were just over 180 species recorded for the site and almost all were common. The only exceptions were the EggertÕs sunflower and a single narrow leaved rosinweed (Silphium pinnatifidum). EggertÕs sunflower is a federally threatened species and is discussed in the Threatened and Endangered Species Section of this chapter. The single narrow leaved rosinweed is a prairie species that was found in a small (15 by 25 foot) patch of little bluestem grass (Schizachyrium scoparium), a species also associated with the prairies that occupied most of pre-settlement Warren County. The location of this species is shown on Figure 3-9. The rosinweed is listed by the Kentucky State Nature Preserves Commission (KSNPC) as a species of special concern. The plant species located on the Yellow Study Area are identified on the Plant Species List included in Appendix E.

Insert Figure 3-8

Insert Figure 3-9

Biotic Communities (Fauna): Faunal biotic communities of the Yellow Study Area include those within the cave system (trologibitic) and those above-ground (terrestrial). Particular attention was paid to raptors and their abundance on the study area. The response of the USFWS ServiceÕs Cookeville, Tennessee office to the project stressed the potential impacts to raptors and the bald eagle.

During cave trips, crayfish, isopods, amphipods, and blind cave beetles were collected or observed. Banded sculpin (Cottus carolinae) were occasionally seen in Mill Cave, and a cavefish, probably the Southern cavefish (Typhlichthys subterraneus) was observed in Wolf Sink but was not collected.

During the site-wide terrestrial survey, a total of 35 species of birds and mammals were found on the Yellow Study Area. All were common inhabitants of the area. A complete list of the bird and animal species identified on the Yellow Study Area is included in Appendix F.

Seven species of raptors were observed: two owls, four hawks, and the turkey vulture. These are identified on the bird and mammal list included in Appendix F. Based on years of field observations in Kentucky, raptor use of the area is average or less for comparable agricultural areas. Potential use or overflights of the area by the bald eagle were discussed with Dr. Wayne Mason, ornithologist at Western Kentucky University. In his opinion, use or overflights of the area would be very unlikely.

Dr. Mason did indicate that sandhill cranes occasionally used the area during migration. Sandhills often feed in harvested cornfields during fall migration. Mengel (1965) reported records for both spring and fall migration from south central Kentucky. Changes in land use from agricultural to industrial would remove the food source from the site and dissuade use by sandhill cranes in the future.

Threatened and Endangered Species of Flora and Fauna

To determine if there are any endangered or threatened wildlife or plant species known to occur within the Yellow Study Area, the U.S. Fish and Wildlife Service (USFWS) and the Kentucky State Nature Preserves Commission (KSNPC) were consulted. Based on historic ranges and more recent observations, the USFWS identified the potential presence of at least four federally listed species within the general area of the Yellow Study Area: the Kentucky cave shrimp (Palaemonias ganeri), the Indiana bat (Myotis sodalis), the gray bat (M. grisescens), and EggertÕs sunflower (Helianthus eggertii).

Two additional federally listed plants, Prices potato bean (Aprios priceana) and Running buffalo clover (Trifolium stoloniferum) historically could have occurred here but no recent observations have been reported from the Bristow or adjacent quads.

Because several years may elapse between planning and construction on large projects, it is possible that other species could be federally listed in the meantime. To determine if there were any proposed species nearing listing the regional USFWS offices that could affect Kentucky were contacted. As a result of these inquiries, HallÕs bulrush (Schoneoplectus hallii) was added to the list of species to be searched for. This species is likely to be listed within the next year. It occurs in temporary pond-wet sinkhole habitats that are found in the Yellow Study Area.

Also under consideration for federal listing are a number of species of cave beetles in the genus Pseudanophthalmus. A timetable for listing these species is uncertain, but several of the cave beetle species could occur within the Graham Springs caverns beneath the site.

The KSNPC lists more than 40 species, mostly plants, which occur in Warren County that could occur in the Bristow-Oakland area (See Appendix E). Among the plants listed by the KSNPC, is the sharp scale sedge (Scripus hallii), which could occur in sinkhole wetlands within the Yellow Study Area. This sedge is currently under review for listing as a Federally endangered species.

As part of this EA, detailed field investigations were conducted to determine the presence of any threatened or endangered plant or animal species on the Yellow Study Area. Of the 45 species listed at the state and federal level, only three were actually observed on the site. They were: the gray bat, which is a federally endangered species; EggertÕs sunflower, which is a federally listed threatened species; and the blind crayfish (Orconectes pellucidus), which is on the KSNPC list of species of special concern. A single, male gray bat was captured while foraging. Several colonies of Eggerts sunflower were found growing within the CSX right-of-way. The methodologies utilized in the field investigations to identify threatened and endangered plant and animal species and species of special concern in the Yellow Study Area are detailed in a separate technical report entitled, Biological Analysis of the Yellow Study Area, prepared in December 2000.

Wetlands

Wetlands, as defined in Executive Order 11990, Protection of Wetlands, are Òthose areas that are inundated by surface or groundwater with a frequency sufficient to support and under normal circumstances do or would support a prevalence of vegetative or aquatic life that requires saturated or seasonally saturated soil conditions for growth and reproduction. Wetlands generally include swamps, marshes, bogs, and similar areas such as sloughs, potholes, wet meadows, river overflows, mud flats, and natural ponds.Ó The wetland ecosystem also includes those areas that affect or are affected by the wetland itself, including adjacent uplands or regions upstream or downstream. To be considered a jurisdictional wetland which is regulated by the U.S. Corps of Engineers (COE), a wetland area must meet the COEÕs criteria for three parameters which are: hydrology, soils, and vegetation.

Based on a recent U.S. Supreme Court Ruling (Solid Waste Agency of Northern Cook County v. U.S. Army Corps of Engineers. No. 99-1178, January 9, 2001), wetlands not connected to navigable waters are not considered to be jurisdictional wetlands. Since all of the potential wetland areas identified on the National Wetland Inventory (NWI) maps and in the field inspection conducted as part of the environmental evaluation of the Yellow Study Area are not connected to navigable waters, it is anticipated that none of the wetlands within the Yellow Study Area will be determined to be jurisdictional by the U.S. COE. Additional coordination will be conducted with the U.S. COE to ascertain the jurisdictional status of the areas identified as potential wetland areas in Working Paper #5, ÒYellow Study Area EvaluationÓ during the next phase of this project.

Prime and Unique Farmlands

Farmland and agricultural uses dominate the landscape of the project area. There are small tracts of residential and commercial development that occur along existing roadways that break this pattern. The average size of farms in the Yellow Study Area is 116 acres, slightly less than the county average of about 140 acres. The principal crops grown are tobacco, hay and small grains. Milk and dairy products, and beef production are also important farm revenue sources but tobacco remains the most important cash crop. Total county farm receipts from farms in 1998 accounted for $63,381,000 in annual revenue.

Prime farmland is defined by the Natural Resources Conservation Service (NRCS) as that land which has the soil depth, slope and composition to sustain high yield crop production economically, while using acceptable farming methods. According to the Warren County NRCS office, prime farmland soils meeting this definition include: Baxter silt loam (BaB); Crider silt loam (CrB); Elk silt loam (ElB); Hammack silt loam (HaB); Nicholson silt loam (NhA); Nolin silt loam (No), and Nolin silt variant (NoV); Pembroke silt loam (PeA and PeB); and Wellson silt loam (WeB). Wherever these soil types are found within slopes of 0 to 6 percent, they constitute a prime farmland component. Most of the northern and eastern portions of the site are prime farmlands. Due to the occurrence of sinks and slopes greater than six percent, the southern and western portions of the area are not prime farmland. Prime farmlands within the Yellow Study Area are identified on Figure 3-10. There are no unique farmland soils within the study area.

Any Contemplated Future Actions

In addition to the proposed airport, the KTT will include a business/commerce park. Master planning activities are currently underway for the business/commerce park. The business/commerce park is to be developed by the ITA and federal funding is not being sought for this development. Because the actual location of the land available for development of the business/commerce park is dependent on the willingness of private landowners to sell their property to the ITA, the actual configuration of the business/commerce park is not set at this time. For the purposes of this EA, acreage was identified that might be acquired for the business/commerce park and environmental studies were conducted on this land to identify any potential characteristics that would make this land unsuitable for development. The environmental information for the area identified for the business/commerce park was included in this EA and will be utilized in the master planning activities for the business/commerce park and to obtain the necessary environmental permits for the park. In addition, a separate report has been prepared which details the potential impacts of the business/commerce park. This report is entitled, ÒEnvironmental Impact Evaluation for Kentucky TriModal TransparkÓ. As the project design for the business/commerce park progresses, further coordination with the public and environmental agencies will be undertaken to ensure that any environmental impacts of the park are minimized and that appropriate mitigation measures are implemented for unavoidable impacts.


Future Planning Activities

Based on correspondence received from Andrew Gillies, Executive Director of the City-County Planning Commission, there are no pending re-zoning requests within the study area at this time. The vast majority of the land within the proposed Yellow Study Area is currently zoned ÔAgricultureÕ. Warren County does not have a Future Land Use Map, however, the Warren County Comprehensive Plan does outline several specific policy statements that deal with future development. The airport-related and business/commerce park development proposed for the KTT will have to comply with these policies in order to be consistent with the Comprehensive Plan. These policies are included in Appendix D.

In addition to these general Òcounty-wideÓ policies, the City of Oakland, which is located immediately to the east of the Yellow Study Area has developed its own land use policies. These policies were included in the Oakland Rural Village Focal Point Plan. Because the KTT is outside the boundaries of the City of Oakland, the airport-related development of the KTT under Alternatives A, F, and T will not conflict with OaklandÕs land use policies. Also, the proposed areas to be developed for the business/commerce park will be outside the City of Oakland under each of the Alternatives; therefore, there will be no conflict with OaklandÕs land use policies for this development. Any secondary development that could occur along Smiths Grove-Oakland Road within the City of Oakland boundaries will need to comply with the land use policies presented in OaklandÕs land use plan.

Currently, there has been a group formed to develop a Heritage Corridor Plan for the US 31W and US 31E Heritage Corridor. This corridor extends from Louisville, Kentucky to Nashville, Tennessee along US 31 and includes a five-mile band on either side of the road. The purpose of the Heritage Corridor is to promote tourism along US 31. At the present time, there are no policies or plans in place for the Heritage Corridor. As the KTT is developed, coordination with the planning committee for the Heritage Corridor will be initiated so that the KTT is consistent with the planning goals and policies of the US 31 Heritage Corridor.

Insert Figure 3-10

Future Highway Development Activities

Development of the KTT within the Yellow Study Area closely integrates with both existing and planned highway improvements for this portion of Warren County. The area is currently serviced by a number of highways. Additionally, the Kentucky Transportation Cabinet currently has a number of planned and/or programmed projects identified within the vicinity of the Yellow Study Area. The improvements include the widening of I-65 and the new construction of other roads in the area. The proposed northern beltline roadway on the western side of the Yellow Study Area and the proposed development of the I-66 corridor (location to be determined) within the vicinity of the Yellow Study Area add to the attractiveness of the site and will help service the anticipated traffic demands. Additional highway improvements include US 31W, US 231, and KY 101. These improvements will facilitate improved highway service and accessibility to the Yellow Study Area and will effectively serve each of the proposed Build Alternatives. Also, short sections of SR 68-80 can be improved. Local streets within Bowling Green will not be directly affected by this project.

In addition to improved highway facilities, the Yellow Study Area and each of the Build Alternatives will have direct access to the CSX Railroad, providing the linkage to a national rail network. Access roads to and within the site will be provided under each of the Build Alternatives to allow for circulation within and between the airport, business/commerce park, and inter-modal land uses.

The development of the business/commerce park will be closely coordinated with planned and programmed highway improvements in the region. As was previously noted, the Kentucky Transportation Cabinet currently has a number of planned and programmed improvements in the vicinity of the Yellow Study Area that will help to effectively meet the transportation demands for both the business/commerce park and the proposed airport. It is anticipated that new access points along existing highways will be required to access the site. The specific changes to the existing and proposed roadways that are required as a result of the implementation of the business/commerce park component of the KTT project will be dependent on the final design configuration of the park. All new roadway projects will be coordinated with the Kentucky Transportation Cabinet and the Federal Highway Administration, as necessary. Additionally, traffic impacts associated with the proposed new development will be reviewed under the development plan approval process of the City-County Planning Commission of Warren County.


Chapter 4