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HomeMy WebLinkAboutBozeman Creek Neighborhood Plan '41 INC �r ., 1 � 1 � `c fix•7\,� •�4.� • � � .-� �- ♦R"lu- .� Bozeman Creek Neighborhood Plan Prepared for: Bozeman City Commission P.O. Box 1230 Bozeman,MT 59771 Prepared by: City of Bozeman Department of Planning and Community Development 20 East Olive Street P.O. Box 1230 Bozeman,MT 59771 April 18, 2005 List of Figures Bozeman Creek Neighborhood Plan LIST OF FIGURES FIGURE 1 -VICINITY MAP FIGURE 2 - EXISTING LAND USE FIGURE 3 - BOZEMAN 2020 COMMUNITY PLAN FUTURE LAND USE DESIGNATIONS FIGURE 4 - CITY OF BOZEMAN ZONING DISTRICTS FIGURE 5 - FLOODPLAIN MAP FIGURE 6 -WETLAND & RIPARIAN AREA MAP FIGURE 7 - DEPTH TO GROUNDWATER FIGURE 8 - SOILS MAP FIGURE 9 -TOPOGRAPHY AND SLOPE FIGURE 10 -WATER MAINS FIGURE 11 - SEWER MAINS FIGURE 12 - NORTHWESTERN ENERGY 50 KV TRANSMISSION LINE FIGURE 13 - PARKS AND TRAILS FIGURE 14-ALTERNATIVE 1, CONSERVATION ALTERNATIVE FIGURE 15 -ALTERNATIVE 2, LOW DENSITY ALTERNATIVE FIGURE 16 -ALTERNATIVE 3, MEDIUM DENSITY ALTERNATIVE FIGURE 17 - PREFERRED ALTERNATIVE Page ii Introduction Bozeman Creek Neighborhood Plan 1.1 NEIGHBORHOOD PLAN JURISDICTIONAL AREA As stated above, the study area includes land that is currently not within the City of Bozeman. It is important to note that this plan, and any recommended implementation strategies, will a1212lv_�nly to land within the City of Bozeman. This practice was established during the Bozeman 2020 Community Plan planning process; the Bozeman 2020 Community Plan plans for an area that approximates the City's 20-year sewer service boundary. There is nothing in state law that prevents a city from planning for an area outside of the city. The Plan includes areas currently outside the City only to inform owners of those properties of what they could expect if and when they ever decide to annex to the City. This increases predictability for these property owners. In addition, if and when those properties are proposed for annexation, one step of the development process —namely a Growth Policy Amendment — would be unnecessary. The best the City can do is to plan for areas that might reasonably be expected to annex to the City within the next 20 years. It is reasonable to expect that the County lands within the study area might be annexed within the next 20 years. 1.2 BOZEMAN 2020 COMMUNITY PLAN The Bozeman 2020 Community Plan, a growth policy for the City of Bozeman,was adopted by the City Commission on October 22, 2001. The Bozeman 2020 Community Plan is a long-range plan that guides the development and public policy decisions which shape Bozeman's physical, environmental, economic, and social character. The Bozeman 2020 Community Plan includes all of the elements required by state statute,including: Community goals and objectives; Maps and text describing an inventory of the existing characteristics and features of the community; Projected trends for the life of the policy; A description of policies, regulations, and other measures to be implemented in order to achieve the goals and objectives; A strategy for the development,maintenance, and replacement of public infrastructure; A plan for implementing and updating the growth policy; A statement of how the governing bodies will coordinate and cooperate with other jurisdictions; A statement defining subdivision review criteria, and how the criteria will be applied; and A statement explaining how public hearings regarding proposed subdivisions will be conducted. The 2020 Plan contains goals, objectives, and implementation policies for the following: Community quality; Housing; Land use; Economic development; Environmental quality and critical lands; Parks,recreation,pathways, and open space; Transportation; and Page 1-2 Introduction Bozeman Creek Neighborhood Plan is intended for areas where there is still a significant opportunity to shape a desired land use pattern and coordinate between existing and/or future developments. Areas of special concern for coordination are parks, trails, roadways, and utilities. A neighborhood plan should extend over an area of at least 160 acres,while a minimum area of 640 acres is preferred for subarea plans. The preparation of a specialized plan may be initiated by the City Commission or effected landowners. By state law, the preparation of a growth policy is the responsibility of the Planning Board if the governing body has requested it. Consequently, the development of a specialized plan must involve representatives of the Planning Board. The preparation of the neighborhood and subarea plans therefore becomes a means of increasing predictability during the development review process by establishing in public documents the expectations for the area. It is desired that mapping of natural features, such as streams, and other influences on development can be performed during the plan preparation and may be shared between interested parties to reduce duplication of effort and preparation of costly application materials. The same process of public involvement and opportunities for participation, but at a less intensive level, must be followed for specialized plans as for a community-wide growth policy. As with a community-wide growth policy, the opportunity for participation does not compel participation, nor does someone's choice to not participate inhibit the eventual adoption of an otherwise acceptable plan. In the case of any real or perceived conflict between the Bozeman 2020 Community Plan and a neighborhood or subarea plan, the goals and other materials of the Bozeman 2020 Community Plan shall govern. A neighborhood or subarea plan must contain the following elements: A map showing the reasonably simple boundaries of the specific plan, with an explanation as to why those boundaries are appropriate. Maps should terminate at easily identifiable boundaries if possible; A description of specific goals to be achieved by the neighborhood or subarea plan, if goals specific to the area are developed; An inventory of existing conditions; A transportation network, including non-automotive elements, that conforms with adopted facility plans, reinforces the goals and objectives of the 2020 plan, and connects the major features of the area such as parks, commercial areas,and concentrations of housing; Locations of parks of adequate area to represent at least sixty percent of expected parklands to be dedicated through development in the area. The parks shall be of a size and configuration which supports organized recreational activities such as soccer or baseball, as well as passive recreation; and Location of various land uses including commercial, public, school locations if known, and residential activities. After the preparation of the draft neighborhood or subarea plan, the Planning Board must conduct one or more public hearings on the proposal. The Planning Board will then forward the proposed plan to the City Commission for review. The City Commission must also hold one or more public hearings, and if it believes the plan to be consistent with the Bozeman 2020 Community Plan, may adopt the plan by resolution. If sufficient flaws with the plan are found, the City Commission may return it to the Planning Board for further work and review. Page 1-4 Introduction Bozeman Creek Neighborhood Plan Goal 6.6.4 Natural Environment and Aesthetics - Ensure adequate review of individual and cumulative environmental and aesthetic effects of development to preserve the viewsheds, natural functions, and beauty which are a fundamental element of Bozeman's character. Objective 1. Protect important wildlife habitats, and natural areas which provide for beneficial functions, such as floodplains. Goal 8.14.1 Protect the health, safety, and welfare of Bozeman area residents, and protect private and public property. Objective 1. Discourage development in areas characterized by wetlands, hydric soils, floodplain and flooding, high water table, seismic activity, steep slopes, faults, landslide hazard, and fire-dependent natural areas. Goal 8.14.2 Identify, protect, and enhance natural resources within the planning area, and the important ecological functions these resources provide. Objective 1. Retain and enhance the benefits wetlands provide such as groundwater and stream recharge, fish and wildlife habitat, flood control, sediment control, erosion control, and water quality. Objective 2. Maintain and enhance floodplain capacity for conveying and storing floodwaters. Objective 3. Protect riparian corridors to provide wildlife habitat and movement areas, and to buffer water bodies. Goal 8.14.3 Ensure good environmental quality of water resources, air, and soils within the planning area. Objective 1. Protect, restore, and enhance wetlands in the planning area. Objective 2. Protect, restore, and enhance riparian corridors to protect the chemical, biological, and physical quality of water resources. Goal 9.9 Parks & Recreation — Provide for accessible, desirable, and maintained public parks, active and passive open spaces, trail systems, and recreational facilities for residents of the community. Objective 4. Acquire and/or preserve significant properties within the City and Planning Area. Goal 10.8.1 Transportation System - Maintain and enhance the functionality of the transportation system. Objective 4. Ensure that adequate interconnections are made throughout the transportation system to ensure a variety of alternatives for trip routing. Goal 10.8.2 Ensure that a variety of travel options exist which allow safe, logical, and balanced transportation choices. Objective 1. For the purposes of transportation and land use planning and development, non-motorized travel options and networks shall be of equal importance and consideration as motorized travel options. This balance shall ensure that a variety of Page 1-6 Introduction Bozeman Creek Neighborhood Plan t_ s r Bo.Zeman Creek Neighborhood Plan Planning Charrette—Jannag 18,2003 Page 1-8 Introduction Bozeman Creek Neighborhood Plan 1.5 ORGANIZATION OF THE DOCUMENT The document is organized as follows: Chapter 1 —Introduction Chapter 2—Inventory and Analysis Chapter 3—Goals and Objectives Chapter 4—Land Use Alternatives Chapter 5—Implementation Plan Page 1-10 Inventory and Analysis Bozeman Creek Neighborhood Plan Employment by industry; and Household income 2.1 EXISTING LAND USES, GROWTH POLICY DESIGNATIONS, AND ZONING CLASSIFICATIONS 2.1.1 Existing Land Uses Study Area. The existing land uses within the study area are primarily Single Household Residential (please refer to Figure 2). The overall categories, however, also include Vacant land, Multiple Household dwelling units, and Light Manufacturing. Single Household Residential is defined as a building used for residential occupancy by one household. This category includes multiple residences that share a common wall, as long as only one dwelling unit lies upon a single lot, such as townhomes. Duplex/Triplex Household Residential is defined as a building, or a portion of a building, used for occupancy by two or three households living independently of each other, with the units completely separated by a common wall, floor, and/or ceiling and reside on one lot. This definition includes apartments and condos. Multiple Household Residential is defined as a building, or portion thereof, used for occupancy by four or more households living independently of each other, with the units completely separated by a common wall, floor, and/or ceiling. Again, this definition includes apartments and condominiums. Mixed Use is a combination of two or more categories. Light Manufacturing is defined as fabrication of and/or assembly of goods from previously prepared materials, to include storage, and mini warehousing. Vacant is defined as land that is currently unoccupied; no buildings. Note that there is an existing Northwestern Energy substation located in the middle of the study area along South Church Avenue. Northwestern Energy has received preliminary approval for a conditional use permit from the Gallatin County Commission to expand the substation. (Z I I' I d. Prope?-�,owned by Hngh Reid,located at the tenmim of Ice Pond Road,is-Ived for LightMgnqfactming Page 2-2 Inventory and Analysis Bozeman Creek Neighborhood Plan limited instances the stronLr presence of constraints and natural features such as floodplains may cause an area to be designated for development at a lower density than normally expected within this classification. The area to the west of the Ice Pond Road terminus is designated as Business Park. This classification provides for areas typified by office uses and technology-oriented light industrial uses, although retail, services, or industrial uses may also be included in an accessory or local service role. Adjacent Neighborhoods. The adjacent neighborhoods to the west and north are designated Residential in the Bozeman 2020 Community Plan. To the east, areas with residential development are designated Residential and Burke Park/Peet's Hill is designated as Parks, Open Space and Recreational Lands. To the south, adjacent properties are designated as Parks, Open Space and Recreational Lands (Valley View Golf Club) and Suburban Residential. Please refer to Figure 3. 2.1.3 Zoning Classifications Stud. The study area has a mix of City and County zoning designations (please refer to Figure 4). The southern part of the study area is primarily zoned County R-S (Residential Suburban Country Estates District). This district is comparable to the City designation of R-S (Residential Suburban). Both districts have an average lot size of one acre unless approved through the planned unit development (PUD) process. There is an area of R-2 (Residential Two-Household, Medium Density) directly north of the existing City limits line. This area bisects the County R-S zone and the City R-S zone. North of the Ice Pond Road homes there is another area of R-2. Finally, there is a small section of R-4 (Residential,High Density) in the northern-most part of the study area. Adjacent Neighborhoods. The adjacent neighborhood to the west has City zoning designations of R- 1 (Residential Single-Household, Low Density), R-2, R-3 (Residential, Medium Density), and R-4. The adjacent neighborhood to the north has a City zoning designation of R-2. The properties to the east have City zoning designations of R-S, R-1 and R-4. There is also some land with a County zoning designation of R-S to the east of the study area. Finally, the land to the south has a County zoning designation of R-S. Please refer to Figure 4. 2.2 ENVIRONMENTAL INVENTORY The Bozeman/Creek Neighborhood Plan study area contains a variety of critical lands and environmentally sensitive features. Any development proposals in this area would likely require the preparation and submittal of detailed environmental impact information and analysis including the delineation of 100-year floodplain and wetlands, depth to groundwater monitoring data, soils analysis, topographical information, etc. Development applications would also likely have to contain proposals to mitigate impacts on critical lands and environmentally sensitive features. A general description of the critical lands and environmentally sensitive features in this area follows. 2.2.1 Floodplain There is a fairly extensive floodplain associated with Bozeman/Sourdough Creek through the study area (please refer to Figure 5). The City's land development regulations currently require that the watercourse setback be extended to the edge of any delineated 100-year floodplain for all newly created lots and/or new site development. The presence of floodplain will make approximately 33 acres of the study area largely undevelopable if developed in the City. Page 2-4 Inventory and Analysis Bozeman Creek Neighborhood Plan refer to Figure 5). The City's land development regulations currently require at least a 75-foot watercourse setback on both sides of the creek for all newly created lots and/or new site development. The Bozeman/Sourdough Creek corridor provides a variety of benefits including flood control, urban stormwater conveyance, recreation, fish and wildlife habitat, and aesthetic values. The required 75-foot watercourse setback would make approximately 6 additional acres of land,which he beyond the 100-year floodplain,largely undevelopable if developed in the City. While the required 75-foot watercourse setback may not be developable, it would be possible to use this land to satisfy the open space requirement for a planned unit development. It may also be possible to receive parkland dedication credit for the provision of a constructed trail and/or open space. Finally, the City's land development regulations allow the City Commission to waive parkland dedication requirements if a "preliminary plat provides long-term protection of critical wildlife habitat; cultural, historical, or natural resources; agricultural interests; or aesthetic values; and the area of the land proposed to be subdivided, by virtue of providing long-term protection provided herein, is reduced by an amount equal to or exceeding the area of the dedication otherwise required." 2.2.3 Wetlands There are some wetlands within the study area that are associated with the Bozeman/Sourdough Creek corridor (please refer to Figure 6). The City's land development regulations require that the watercourse setback include any adjacent wetlands and that the buffer width shall be extended by the width of the wetland. This requirement would apply to all newly created lots and/or new site development. Because the wetlands are largely co-located with delineated 100-year floodplain and/or the 75-foot watercourse setback, the presence of wetlands would likely not result in any additional land being designated as undevelopable above and beyond the land already rendered undevelopable by the presence of floodplain and/or watercourse setback. LIP �. iw�� ;�; Sri 4 ••- . M , p Botieman Creek from Ice Pond Road Page 2-6 Inventory and Analysis Bozeman Creek Neighborhood Plan Severe— Severe limitations indicate that the soil properties or site features are so unfavorable or so difficult to overcome that special design, significant increases in construction costs, and possibly increased maintenance are required. Special feasibility studies may be required where the soil limitations are severe. Straw Loam, 0 to 4 percent slopes. For building/site development, limitations for shallow excavations are slight. Limitations for dwellings with basements, dwellings without basements, and small commercial buildings are moderate due to shrink-swell factors. Street and road limitations are moderate due to shrink-swell, low strength, and frost action factors. Finally, limitations for landscaping and lawns are slight. Bandy-Riverwash-Bonebasin Complex, 0 to 2 percent slopes. For building/site development, limitations for shallow excavations are severe with cut banks, caving, and wetness. Limitations for dwellings with basements, dwellings without basements, and small commercial buildings are severe due to flooding and wetness. Street and road limitations are severe due to flooding, wetness, and frost action. Finally,limitations for landscaping and lawns are severe due to wetness. Sudworth Silty Clay Loam, 0 to 2 percent slopes. For building/site development, limitations for shallow excavations are severe due to cut banks and caving. Limitations for dwellings without basements are slight. Limitations for dwellings with basements are moderate due to wetness. Limitations for small commercial buildings are slight. Limitations for street and roads are moderate due to frost action. Finally,limitations for landscaping and lawns are moderate due to large stones. Enbar-Nythar Loams, 0 to 4 percent slopes. For building/site development, limitations for shallow excavations are severe due to wetness. Limitations for dwellings without basements, dwellings with basements, and small commercial buildings are severe due to flooding and wetness. Limitations for streets and roads are severe due to wetness and frost action. Finally, limitations for lawns and landscaping are severe due to wetness. Reedwest-Cabba-Bower Complex, 15 to 45 percent slopes. For building/site development, limitations for shallow excavations are severe due to slope. Limitations for dwellings without basements, dwellings with basements, and small commercial buildings are severe due to slope. Limitations for streets and roads are severe due to slope. Finally, limitations for lawns and landscaping are severe due to slope. Meagher-Shawmut-Bowery Complex, 15 to 45 percent slopes. For building/site development, limitations for shallow excavations are severe due to slope. Limitations for dwellings without basements, dwellings with basements, and small commercial buildings are severe due to slope. Limitations for streets and roads are severe due to slope. Finally, limitations for lawns and landscaping are severe due to slope. 2.2.6 Topography and Slope There is some slope in the study area. The sloping areas are largely confined to the southeast corner of the study area; just west of South Church Avenue and north of Kagy Boulevard (please refer to Figure 9). The City's land development regulations currently state that "slopes of 25 percent or greater shall be presumed unbuildable unless otherwise provided by the developer." This would apply to developments in the City. Page 2-8 Inventory and Analysis Bozeman Creek Neighborhood Plan Based on interviews with area residents, the study area represents quality wildlife habitat within an urbanizing area. Residents report sightings of deer, moose, bear, beaver, and fox, as well as other more common urban wildlife such as ducks,raccoons, and birds. 2.3 COMMUNITY IMPACTS 2.3.1 Water Distribution Municipal Water. With the exception of South Church Avenue, the majority of surrounding streets have access to City water. Please refer to Figure 10 for the location and sizing of existing water mains. The stub for the future extension of East Lincoln Street was installed at the time the South Rouse Avenue water main was installed. In addition, a 14-inch diameter water main was installed in 1983 that crosses the study area, within a water main easement that ranges in width from 30 to 36 feet, on the property currently used by Martel Construction. The City's Water Facility Plan indicates that there is adequate pressure in the study area. However, water main extensions may be required to supply any infill development with access to City water. The sizing and location of water main extensions will depend largely on proposed development, and will be determined through the development review process. Future main extensions will be subject to capacity evaluation. The cost of water main extensions averages $30 per linear foot for an 8-inch diameter main. The cost of water services averages $15 per linear foot for a 4-inch diameter service. Wells. Some of the property within the study area is currently within unincorporated Gallatin County and utilizes wells for potable water. If this property was to be further developed, annexation to the City and connection to the municipal water system would likely be necessary. Ultimately, it would be desirable to have all residential and commercial structures in the study area connected to municipal water supplies. 2.3.2 Sewage Collection and Disposal Municipal Sewer. This area is part of what is designated as Drainage Zone 5 in the City's 1998 Wastewater Facility Plan. The trunk sewer main that serves this drainage zone generally follows the Rouse Avenue alignment. This trunk main has several areas that are at or over capacity according to the computer model that was completed for the facility plan. During the Fall of 2003 and the Spring of 2004, the City reconstructed and upsized the sewer main from just north of Griffin Drive to the manhole just north of Olive Street. The area between Olive Street and Cleveland Street is currently served by an 8-inch diameter main. The computer model shows that one stretch of this main is over capacity (102 percent) and another is very near capacity (92 percent). The percentages represent the amount the existing flow constitutes when compared to the main flowing completely full. The City typically does not like mains to be completely full. In fact, the City has established a policy requiring that new mains be designed to flow no more than 75 percent full. This provides for a safety factor to ensure that backups do not occur during periods of high infiltration and inflow. There are several other sections of sewer main, between Olive Street and Cleveland Street,which are currently near or exceed the 75 percent full standard. This section of sewer main (between Olive Street and Cleveland Street) would need to be replaced to accommodate any significant additional infill development in the study area. The facility plan calls for it Page 2-10 Inventory and Analysis Bozeman Creek Neighborhood Plan If the Health Department issues a septic permit, they require that the following minimum separation distances be maintained: Minimum Separation Distances in Feet Sealed Componentsa and Secondary Treatment Other Componentsb (Absorption System) Wells 50 100 100-year floodplain No requirement, 100d 100b Surface water, 50 100 Roadcuts,cliffs and banks 10' 25 Downgradient slopes in excess of 25 percent 10' 25 Property lines and easementsf 10 10 Water lines 10 10 High groundwater/limiting layer No requirements 49,11 "Sealed components include sewer liner,sewer mains,septic tanks,Brea e traps and do ing chambers/tanks. 'Other components include intermittent and recirculating sand filters,package plants and evapotranspiration ystems. `No well of its!Zone of influence may be located zvitbin any mixing!Zone of an existing orproposed absorption/dispersal yrtem. °This requirement may be waived if the properly ozvnersl autbozztied agent submits evidence that the average yeary hi b)ater mark is 50 feet from the septic and 100 feetfrom the absorption ystem,and the absorption ystem mill be 4 feet above the 100yearflood elevation. `This distance shall be measured horitiontally to the averageyearly highzvater mark. zIf a variance is sought from this requirement, wrillen permission must be obtained from the adjoining landon ner(s). The 10 foot setback is recommended f nm an easement line and/or right-of-way line (no yslem component may be located zvitbin an easement or right of-way zvitbout the holder's written permission). SThe distance separating high ground water, bedrock, or limiting layer from the aGso ption ystem shall be measured vertically from the bottom of the absorption ystem trench or bed to the upper horitiontal boundary of the high ground zvaler, bedrock,or limiting layer. 'For the protection ofground water,Environmental Health Services may increase this separation distance for soils having excessipej fast percolation rates(less than 5 minutes/inch). In addition to the setbacks listed above, the Health Department also requires soil test pits (to catalogue the soils and determine depth to any limiting layer such as groundwater), percolation tests and non- degradation information. They also look at factors such as number of bedrooms (which relates to the size of the system), slope of the property,well placement, floodplain delineations,etc. The Health Department has septic permits for 21 systems within the study area. However, there are likely more systems as the Department did not start keeping records until 1966. 2.3.3 Stormwater There is existing stormsewer in the adjacent neighborhood to the west. However, any development located in the study area would likely not tie into the stormsewer system and would therefore not impact the existing stormsewer system. Instead, any development in the study area would like rely on on-site detention or retention for stormwater management. Limited discharge to Bozeman Creek would likely be allowed if properly permitted. 2.3.4 Transportation The transportation facilities that would be most impacted by a change in land use in the study area include South Church Avenue/Sourdough Road (South Church Avenue turns into Sourdough Road in Page 2-12 Inventory and Analysis Bozeman Creek Neighborhood Plan South Church Avenue/Sourdough Road. In the Greater Bozeman Area Transportation Plan 2001 Update, South Church Avenue/Sourdough Road is designated as an existing collector. In 1998, 2,200 to 2,900 vehicles traveled this corridor between East Main Street and Kagy Boulevard on a daily basis. These numbers are expected to increase to 2,500 to 3,000 vehicles per day by 2010 and 3,300 to 3,900 vehicles per day by 2020. A pavement survey rated the pavement as "poor" adjacent to the study area. The "poor" rating was assigned to facilities that showed heavy cracking, potholes, or rutting. The intersection of Sourdough Road and Kagy Boulevard is expected to function at a LOS of"F"by 2020. The Transportation Plan's list of major recommended improvements includes upgrading South Church Avenue to meet urban collector standards. The cost of upgrading South Church Avenue to a two-lane urban collector is estimated at $5,742,000. The Transportation Plan identifies the Surface. Transportation Program — Urban (STPU), the Community Transportation Enhancement Program (CTEP), and the City as possible funding sources. This project is currently not planned for design or construction in the CIP. The Transportation Plan also lists several recommended transportation system management (TSM) improvements. These recommendations include improving the sight distances at the intersection of Sourdough Road and Kagy Boulevard by removing vegetation, and intersection modifications and/or traffic control installations at the same intersection. South Willson Avenue. South Willson Avenue is designated as an existing Minor Arterial in the Greater Bozeman Area Transportation Plan 2001 Update. In 1998, 7,400 to 12,000 vehicles traveled this corridor between West Main Street and Kagy Boulevard on a daily basis. These numbers are expected to decrease to 6,200 to 11,500 vehicles per day by 2010 and then increase to 8,100 to 13,700 vehicles per day by 2020. A pavement study rated the pavement as "good" between Story Street and Cleveland Street and between Grant Street and Kagy Boulevard, as "medium" between Main Street and Babcock Street and between Cleveland Street and Grant Street, and as "poor" between Babcock Street and Koch Street. New streets with little sign of age were rated as "good" and streets that had some cracking or other signs of aging, but still provided a good driving surface,were given a "medium" rating. Between Main Street and Babcock Street northbound traffic moves at a speed of less than 15 MPH, while southbound traffic moves at a speed of 15 to 25 MPH. Between Olive Street and College Street northbound traffic moves at a speed of 15 to 25 MPH while southbound traffic moves at a speed of 25 to 35 MPH. Finally, between College Street and Kagy Boulevard northbound traffic travels at a speed of 25 to 35 MPH while southbound traffic moves at a speed of 15 to 25 MPH. Travel speed is defined as the speed at which a vehicle travels between two points, and includes any delays that occur. The running speed on South Willson Avenue is 25 to 35 MPH. Running speed is defined as the actual vehicle speed while the vehicle is in motion. It does not include delay. Running speed is the travel speed minus any vehicle delay. Along South Willson Avenue, the intersections with Babcock Street, Olive Street, and Garfield Street are identified as high accident locations. The signalized intersection of Babcock Street and South Willson Avenue has a LOS of B in the morning and C in the evening. The signalized intersection of South Willson Avenue and Kagy Boulevard has a LOS of C. By 2020, the intersection of South Willson Avenue and College Street is expected to have a LOS of "F" and the intersection of South Willson Page 2-14 Inventory and Analysis Bozeman Creek Neighborhood Plan new streets are required to serve development, the streets shall be arranged as shown on Alternative 3 — Medium Density (see Figure 16). 2.3.5 Electric Transmission Infrastructure Northwestern Energy has a 50 KV transmission line that runs along the rear of the lots along South Rouse in the study area, turning to the east at the Lincoln Street right-of-way (see Figure 12). This transmission line terminates at a NorthWestern Energy substation located on South Church Avenue. From the substation, the transmission line continues up Peet's Hill/Burke Park to the hospital. The NorthWestern Energy substation is located in the County and has received a conditional use permit from the County to expand the substation. As part of this expansion project, NorthWestern Energy has agreed to relocate a transmission line alignment across property owned by McRay and Delone Evans and to abandon the related easement. This transmission line alignment will be relocated to the vicinity of the Lincoln Street right-of-way. 2.3.6 Parks, Trails, Recreation, and Open Space Parks. There are several parks in close proximity to the study area (see Figure 13). Christie Fields is located to the west of the study site. It is 6.5 acres in size and is categorized as a "specialty park" as it features baseball diamonds. Burke Park is located east of the study area. It is 40 acres in size and is considered a "community park." Burke Park features a trail system and urban open space. Finally, Hausser Park is located south of the study area. It is a 1.8 acre"neighborhood park" that features urban open space. Any residential subdivision or condominium development proposed within the study area would require the provision of additional park land to meet the needs of residents of the new development. Trails. There are several trails in close proximity to the study area (see Figure 13). The Gallagator Trails lies to the west of the study area and is adjacent to the study area at the north end. There is also an extensive trail system in Burke Park. The Trail Map in the Bozeman 2020 Community Plan identifies the Bozeman Creek corridor through the study area as a desirable location for a future trail with connections to Burke Park and the Gallagator Trail. Within the study area, the dedication of land for trails or the provision of trail easements should be sought to establish this important trail corridor and its connection to other nearby trail systems. In their plan for the Burke Park Trail System, the Bozeman Recreation and Parks Advisory Board indicates a desire to obtain at least three trail connections through the study area. These trails would connect Burke Park to the Gallagator Trial at the north end of the study area, to Christie Fields Park in the middle of the study area,and to the residential areas further to the south. Recreation. The Gallagator Trail and the trail systems in Burke Park provide the greatest recreational opportunity in the Bozeman Creek Neighborhood Plan area. In addition, Bozeman Creek itself provides an important resource for recreational fishing access. Although the fishery is not well known or heavily used, it is a great place for young anglers to learn the craft. The Montana Stream Access Law allows people to evade in the stream between ordinary high water marks. Open Space. The study site currently contains a significant amount of open space. In addition to the riparian corridor, the west side of Bozeman Creek is also largely undeveloped. All of the land use alternatives considered for this plan would have maintained the riparian corridor (approximately 40 Page 2-16 Inventory and Analysis Bozeman Creek Neighborhood Plan that SHPO has reviewed the proposed plat or plan, 2) lists any SHPO recommendations, 3) outlines any plans for inventory, study, and/or preservation, and 4) describes any mitigation planned to overcome any adverse impacts. 4. Information on historical sites shall be prepared by a qualified professional, including persons with a professional or educational background in history, architectural history, archeology, art history,historic preservation,anthropology and cultural resource management. 2.3.9 Schools There are no schools in the vicinity of the study area. The Bozeman School District #7 has an open enrollment policy, and is statutorily required to educate any and all school-aged children in the district. Page 2-18 Goals and Objectives Bozeman Creek Neighborhood Plan 3.2 INFILL DEVELOPMENT 3.2.1 Goal Recognize the proximity of the study area to downtown Bozeman and the desirability of infill per the 2020 plan. 3.2.2 Relevant Bozeman 2020 Community Plan Goals 1.6.1,4.9.1, 5.7.1, 6.6.1, 10.8.1 3.2.3 Objectives Objective 1. Encourage urban density development where appropriate. Objective 2. Encourage development of a variety of housing types to meet different community needs. 3.3 CONNECTIVITY 3.3.1 Goal Increase connectivity of Bozeman Creek corridor to surrounding neighborhoods, existing trail systems, and downtown Bozeman. 3.3.2 Relevant Bozeman 2020 Community Plan Goals 1.6.1, 4.9.1, 10.8.1, 10.8.2, 10.8.4 3.3.3 Objectives Objective 1. Promote public access to and enjoyment of Bozeman Creek corridor. Objective 2. Develop public trails that provide transportation alternatives and recreational opportunities. Objective 3. Prioritize new public trail systems that connect with the existing trail systems including, but not limited to, the Galligator and Peet's Hill trails. Objective 4. Prioritize new public trails that connect with existing neighborhood parks such as Christie Park,Burke Park,Bogert Park, and Lindley Park. Objective 5. Establish new park land,preferably in larger tracts. Objective 6. Promote educational and cultural uses of designated public open space areas (i.e. birding areas,public gardens, etc.) 3.4 COMMERCIAL DEVELOPMENT 3.4.1 Goal Allow for the establishment of appropriate commercial uses while remaining sensitive to the environment as well as to existing and proposed neighborhoods. 3.4.2 Relevant Bozeman 2020 Community Plan Goals 1.6.1,4.9.1, 6.6.1, 6.6.4 Page 3-2 Goals and Objectives Bozeman Creek Neighborhood Plan Page 3-4 Land Use Alternatives Bozeman Creek Neighborhood Plan density of six units per net acre. Medium density areas should have an average minimum density of twelve units per net acre. High density areas should have an average minimum density of eighteen units per net acre. A variety of housing types should be blended to achieve the desired density with large areas of single type housing being discouraged. In limited instances the strong presence of constraints and natural features such as floodplains may cause an area to be designated for development at a lover density than normally expected within this classification. All residential housing should be arranged with consideration given to the existing character of adjacent development, any natural constraints such as steep slopes, and in a fashion which advances the overall goals of the Bozeman 2020 Community Plan. The residential designation is intended to provide the principal locations for additional housing within the Planning Area. For the Bozeman Creek Neighborhood Plan, three different density classifications were used for residential infill. Residential — Density 1 would result in approximately 4 dwelling units per acre, Residential — Density 2 would result in approximately 6 dwelling units per acre, and Residential — Density 3 would result in approximately 8 dwelling units per acre. This density is less than that contemplated by the Bozeman 2020 Community Plan. The 2020 Plan recommends minimum residential densities within the City from 6 to 18 units per acre. The residential densities considered for the study area were lower because the area is subject to a wide variety of development constraints, including significant critical lands, access, and infrastructure issues. Business Park. This classification provides for areas typified by office uses and technology-oriented light industrial uses, although retail, services, or industrial uses may also be included in an accessory or local service role. Community Center. This classification describes areas used for not-for-profit cultural, educational, recreational, religious, or social activities which are open to the public or a designated part of the public, usually owned and operated by a public or nonprofit group or agency. Examples of community centers are schools, churches, Boys and Girls Clubs, and similar uses. Community center does not include fraternities,lodges, or similar uses. Industrial/Commercial. Commercial activities represent the basic employment and services necessary for a vibrant community. A broad range of functions including retail, education, professional and personal services, offices,residences, and general service activities typify this designation. The density of development is expected to be higher than currently seen in most commercial areas in Bozeman and should include multi-story buildings. It is considered desirable to have residences on upper floors in some circumstances. Industrial provides areas for uses which support an urban environment such as manufacturing, warehousing, and utility hubs. Although use in these areas can be intensive, these areas are part of the larger community and should meet standards for landscaping and other site design issues and be integrated with the larger community. Park. Parks include all publicly owned park lands. Open Space. Private or public land or water area devoid of buildings and other physical structures except where accessory to the provision of recreation, including but not limited to benches, picnic tables and interpretive signage. Page 4-2 Land Use Alternatives Bozeman Creek Neighborhood Plan 3. Total: 42.24 + 23.32 = 65.56 Note: No right-of-way (ROW) subtracted because no new ROW needed for this infill development. Total dwelling units at full build 123 Calculation: out 57 existing dwelling units + 65.56 new dwelling units = 122.56 Additional population at full 148 Calculation: build out 65.56 new dwelling units multiplied by 2.26 people per household = 148.17 Total population at full build out 277 Calculation: 128.82 existing population + 148.17 additional population = 276.99 Net dwelling unit density at full 5.14 Calculation: build out 122.56 total dwelling units divided by 23.85 (net acres available for residential development) = 5.14 4.1.2 Costs The most significant cost associated with Alternative 1 would be purchasing the development rights for the land to be protected and purchasing easements on land not protected. This amount would be based on appraised value so the actual cost is unknown at this time. The land proposed for limited infill development in Alternative 1 already has access to City water and sewer mains and streets. Therefore, significant water, sewer, and street improvements would likely not be needed. Trail development and trail parking lot development would result in some costs. 4.1.3 Benefits Alternative 1 would eliminate expenditures by a developer to eliminate downstream sewer bottlenecks. This would be a savings of $590,000. This alternative would also eliminate expenditures to provide water, sewer, and street infrastructure in protected areas. These costs are as follows: $157/linear foot street; $35/linear foot 8-inch sewer main; $30/linear foot 8-inch water main; $20/4-inch sewer service; and $15/3/4-inch water service. With Alternative 1, connecting streets between South Rouse and South Church may not be needed, depending upon development proposal inside and outside of the study area. If connecting streets were determined to be needed, the installation costs would be approximately $157 per linear foot. Bridges would also be needed which would cost approximately $129,000 for a pre-cast concrete bridge or $153,000 for a steel bridge. However, Gallatin County will be paying to replace the bridge on Ice Pond Road. Page 4-4 Land Use Alternatives Bozeman Creek Neighborhood Plan 3. 0.55 acres of Density 3 multiplied by 8 units/acre = 4.4 dwelling units subtracted by 18 existing dwelling units = -13.6 4. Total: 65.40 + 41.80—13.6 = 93.60 Total dwelling units at full build 151 Calculation: out 57 existing dwelling units + 93.60 new dwelling units = 150.60 Additional population at full 212 Calculation: build out 93.60 new dwelling units multiplied by 2.26 people per household = 211.54 Total population at full build out 340 Calculation: 128.82 existing population + 211.54 additional population = 340.36 Net dwelling unit density at full 4.20 Calculation: build out 150.60 total dwelling units divided by 35.89 (net acres available for residential development) = 4.20 4.2.2 Costs If a developer did not want to wait for the City to pay for improvements to eliminate downstream sewer bottlenecks, the developer would have to cover these costs. This would cost approximately $590,000. Approximate costs to provide water, sewer, and street infrastructure in new development are as follows: $157/linear foot street; $35/linear foot 8-inch sewer main; $30/linear foot 8-inch water main; $20/4-inch sewer service; and $15/3/4-inch water service. The north-south portion of any new sewer constructed west of Bozeman Creek may need to be constructed as a 21-inch main. The City's sewer plan shows a future 21-inch trunk main extending through the study area to service urbanizing areas south of Kagy Boulevard. The cost per linear foot of a 21-inch main is $100; however the developer would likely be eligible for paybacks and/or impact fee credits for oversizing. This alternative would likely require the installation of at least one connecting street between South Rouse and South Church. The installation of new streets costs approximately $157 per linear foot. Bridges would also be needed which would cost approximately $129,000 for a pre-cast concrete bridge or $153,000 for a steel bridge. However, Gallatin County will be paying to replace the bridge on Ice Pond Road. Page 4-6 Land Use Alternatives Bozeman Creek Neighborhood Plan 2. 10.85 acres of Density 2 subtracted by 2.13 acres of new right-of-way multiplied by 6 units/acre = 55.32 dwelling units subtracted by 8 existing dwelling units = 44.32 3. 9.16 acres of Density 3 subtracted by 0.81 acres of new right-of-way multiplied by 8 units/acre = 66.80 dwelling units subtracted by 23 existing units = 43.80 4. Total: 38.60 + 44.32 + 43.80 = 126.72 Total dwelling units at full build 184 Calculation: out 57 existing dwelling units + 126.72 new dwelling units = 183.72 Additional population at full 287 Calculation: build out 126.72 new dwelling units multiplied by 2.26 people per household = 286.39 Total population at full build out 415 Calculation: 128.82 existing population + 286.39 additional population = 415.21 Net dwelling unit density at full 5.12 Calculation: build out 183.72 dwelling units divided by 35.91 (net acres available for residential development) = 5.12 4.3.2 Costs If a developer did not want to wait for the City to pay for improvements to eliminate downstream sewer bottlenecks, the developer would have to cover these costs. This would cost approximately $590,000. Approximate costs to provide water, sewer, and street infrastructure in new development are as follows: $157/linear foot street; $35/linear foot 8-inch sewer main; $30/linear foot 8-inch water main; $20/4-inch sewer service;and $15/3/4-inch water service. The north-south portion of any new sewer constructed west of Bozeman Creek may need to be constructed as a 21-inch main. The City's sewer plan shows a future 21-inch trunk main extending through the study area to service urbanizing areas south of Kagy Boulevard. The cost per linear foot of a 21-inch main is $100; however the developer would likely be eligible for paybacks and/or impact fee credits for oversizing. This alternative would likely require the installation of at least two connecting streets between South Rouse and South Church. The installation of new streets costs approximately $157 per linear foot. Page 4-8 Land Use Alternatives Bozeman Creek Neighborhood Plan Page 4-10 Plan Implementation Bozeman Creek Neighborhood Plan 5.1.3 Open Space The Preferred Alternative features a significant amount of open space. If the development rights in the targeted open space protection areas are successfully secured, provisions for the maintenance and management of the open space area will need to be made. 5.1.4 Transportation The Preferred Alternative will not result in a large increase in vehicle traffic. However, South Church Avenue/Sourdough Road should be improved to an urban collector standard as soon as funding as available to provide a safe and functional roadway to serve the whole area. The Preferred Alternative does not require the installation of any connecting streets between South Rouse Avenue and South Church Avenue. However, the plan depicts the possibility that one or more connectors may be needed in the future based on development in and around the study area. Streets that connect South Rouse Avenue to South Church Avenue, at Ice Pond Road, East Garfield Street and East Lincoln Street, should only be installed after South Church Avenue has been improved to a collector standard established in the Greater Bozeman Area Transportation Plan 2001 Update, at a minimum in the vicinity of the intersections themselves. 5.1.5 Water and Sewer Infrastructure There is a serious sewer capacity situation in the study area. The Preferred Alternative provides an alternative to development that would require significant and costly upgrades in the sewer system. A long-term goal of connecting all homes and businesses in the study area to municipal water and sewer systems should be pursued. 5.2 IMPLEMENTATION STRATEGIES The goals and objectives of the Bozeman Creek Neighborhood Plan cover a wide range of issues. Often an implementation policy taken to advance one goal may also apply to others. In order to facilitate comparison and review of the policies, all of the implementation policies have been gathered into this chapter. They are organized by number and by topic. In Chapter 3 the implementation policies that will carry out each goal and objective have been identified and are listed and referenced by the numbers shown below. 5.2.1 Managing Development 1. Encourage Gallatin County to adopt the Bozeman Creek Neighborhood Plan as part of its Bozeman Area Neighborhood Plan. 2. Encourage Gallatin County to adopt provisions in their Bozeman Area Zoning District Zoning Ordinance that would implement the Bozeman Creek Neighborhood Plan. 3. The City of Bozeman Planning Board and the City Commission will recognize the Preferred Alternative when evaluating the neighborhood compatibility of development proposals per the growth policy (Bozeman 2020 Community Plan). 4. Zoning a. City of Bozeman and Gallatin County will strictly enforce current zoning designations with the study area. Page 5-2 Plan Implementation Bozeman Creek Neighborhood Plan 5.2.3 Generating Funding 12. Special Improvement Districts (SIDs) a. City of Bozeman should consider a special improvement district in a to-be-determined Bozeman Creek neighborhood area to help fund public improvements and access to conservation area. 13. Bozeman Creek Neighborhood Association (BCNA) should initiate a community-wide capital campaign to raise contributions to assist with land and/or development rights acquisition, public access infrastructure development, and natural resource protection. 14. BCNA should investigate and pursue possible outside funding sources/fund matching programs such as: a. Gallatin County Open Space Grants Program b. Gallatin County Park Development Disbursement Funds C. Federal Land and Water Conservation Fund d. Mitigation Funds—Northwestern Energy, MT Department of Transportation, etc. e. Wetland and Riparian Restoration Funds f. Urban renewal or preservation funds (ref. City Grants Coordinator) g. Montana Fish,Wildlife, and Parks 5.2.4 Building Public Awareness and Support 15. BCNA should organize and facilitate the cleanup of the Bozeman Creek riparian corridor and coordinate with Bozeman Cleanup Day. 16. BCNA and the City Neighborhood Coordinator should work with local media sources to generate positive publicity about the Bozeman Creek Neighborhood Plan. 5.2.5 Ongoing Land Resource Conservation 17. Work with the Gallatin County Planning Department and the Environmental Health Department to encourage connection to municipal water and wastewater systems. 18. Work with the Local Water Quality District to educate residents within and adjacent to the study area about the proper use, storage, and disposal of household hazardous wastes and other home and yard chemicals. 19. Educate residents within and adjacent to the study area regarding City and County animal control ordinances and enforce as required. (BCNA and City Neighborhood Coordinator) 20. Work with Montana Fish Wildlife and Parks to enhance the fisheries and wildlife habitat within the study area. 21. In order to maintain the natural drainage system with the study area, the City of Bozeman should restrict the placement of fill, soil removal, vegetation removal, streambed disturbance, etc. 22. Pursue possible outside funding sources/fund matching programs such as: a. Mitigation Funds —Northwestern Energy,MT Department of Transportation, etc. b. Wetland and Riparian Restoration Page 5-4 Plan Implementation Bozeman Creek Neighborhood Plan Page 5-6 Story St. CINeighborhood Plan77BoundaryExisting Land Uses AdminislrativelProf—Commercial Retail _ rCommercial/Auto Dickerson St. t� —Church Duplex/Triple-houseoesdential Golf Course Hotel/Motel College St. �. �•' Light Manufacturing Mobile HomelMobile Park Multi-household Residential Mixed Use Harrison St. o ,, —Public Facility/Park 7. Restaurant/Bar —School/Educational Facility FFF Ice Pond Rd. +_ Single-household Residential 1 Vacant > Cleveland St. c oEn � Garfield St. r > ai Q Q =U E = U 0 o to X j . j Q Q I I U Lincoln St. F A 1 I � Mason St. 1 Accola Dr. [ > 1 Hoffman Dr. c 0 = c I Poe P\ o o` Gatos O C r d'o `- U o f G Q 1 inch equals 700 feet .F11 Existing Land Use Figure 2 -= -- WEI 1. OEM]] Neighborhood Plan Boundary _ ■�it�� City Zoning Districts :1"111 " Cir�r■i Parcels B-1 Neighborhood Business �59 R-1 Residential Single-household Low DensityBIP Business Park .. �,zz _. DensityR-4 Residential High Pm R-S Residential Suburban ■ Office EE Ice Pond Rd.- NOW IN ■ l PLIIlllll TTTT Mason St. �IIIIIIIIIIIIIIIIIIIIII� III II IIIIIIIIII III■ 111111 Ill 1111111 111� / �� _ _ ;� 11111111111111111111111� : •���� �l �>> ° F_ :: Sto St j II�S.3i .JitT IIIII fl Neighborh ood Plan Boundar r s=M 111 Streams EL o Wetlands y Dickerson S��i 1 OL Riparian Areas = f= =1'9 fillss. �►Itl�� I�It�_ ml � Ie..>• a i+s . -�'`�� IIIIIII'llf! s - _ 'College St. , Mai _ Harrison St. `` MAIe I� ice Pond Rd. 17 J, f�Garfleld St AL 151,-6 YJ • N CJ� t � ,i, s L. illl �Wm �� tt �.. EN 1�.1 i�L' A�.: 1!WCj r 4� � _ILincoln St �m 1�■1�1M1� 5a � � 1e1eII Y'� 17111 srA cola Drl IIIIII�III��((ill .Hoffman Dr. �� H C �191Y�f�!►�Pa► Of E ` ° / It ��`A_t1► ri rc / dw a // Oo 1 inch equals 700 feet I Cal n� Wetland & Riparian Area Map Figure 6 Story St. Neighborhood Plan Boundary Streets o, Streams Dickerson St. Soils i MM Blackmore Silt Loam,04 Slope ta0 Blackmore Sill Loam,4-8%Slope lM Blackmore Silt Loam,8-15%Slope ti Sudworth Silly Clay Loam,0-2%Slope I=Enbar Loam,0-4%Slope College St. ®Enbar-NylharLoam,04%Slope t� 0 Blossberg Loam,0-2%Slope L �r Imo@ Bandy-Riverwash-Bonebasin Complex,0-2%Slope I` ®Straw Loam,04%Slope Harrison St. I`J/ kl5 Doughty Loam,8-15%Slope a�Cabba-Reedwest-Anceny Complex,1545%Slope i Meagher-Shawmut-Bowery Complex,15-45%Slope Ice Pond Rd. L =Reedwest-Cabba-Bower Complex,15.45%Slope 'w�urr•°rr.rri • uL Not Mapped Cleveland St.l a' 747E N ; Garfield St. -_ Id r 350D a' < `° m aEi W 1WN 72D 350C Lincoln St. i 605A 646 i - Mason St. — i 547 E 3506 ; Accola Dr. M 407A it .Hoffrnan Or. 1 fY �`oew G0��e 542A Q. 509B , e �0 ar /r _ 752E ` c 1 a c 350B �1 - -` 1 inch equals 700 feet n� Soils Map Figure 8 Story St. I A!_ ( '': �i C.3 Neighborhood Plan Boundary Water Mains —4 inch J — 6 inch — 8 inch 6 inch 1 — 14 inch — 18 inch 1 .�.. `� 24 inch College St. ]IT F--j Parcels Harrison St. „lice Pond Rd. �-Cleveland St. I -- rn 0 - i s = i Garfield St. 14 inch w 14 inch^rm :Q A m aEi c ° .J 0 0 Linc In St. IR s 6 inch _ , r l Mason St. 8 inch � < Accola Dr. 6 inch ` I Hoffman Dr. sy 8 inch Cato � ' �:�•, — m ��� 4 �a 1 inch equals 700 feet 14 inch ~...�...�..._...�..._..._........i 6 inch Water Mains Figure 10 lull -i r - �- -- =Existing Transmission Line(planned to be upgraded to 50 KV) Existing Transmission Line(planned to be vacated) — l—Lll.l.1 ��Proposed New Transmission Line(planned to be 50 KV) ENW Energy Property _ —Watercourse i— — - Existing Roads 'Note: The location and future plans for the St. Northwestern Energytransmission lines in this College _ \, area are approxima eYand based on available data. Harrison St. / TF F 4 _ lice PGfV&Rft = Cleveland St. GaMet 8t � l i I U I — I 1 n�ol t. a�mom so — 1 it I ;►i „ 1 inch equals 700 feet Northwestern Energy Figure �' 50 KV Transmission Line 12 -� _ice I —Watercourses N Watercourse Setback G 100 Year Floodplain -_ 11ll1ll Roads j Existing — Proposed Trails _ — i • � � � —Existing _ —•Proposed n Potential Parking Buildout Density 1 (4 units/acre) Density 2(6 units/acre) r�la St Density 3(8 units/acre) Business Park ---- Community Center y IndustriallCommercial M Open Space a laid St. ,f+}� i P _ / a - y C N L ? w O o U u m $ ' + } \\ ' V Lincoln St. e• a Hoffman Dr. Pia. r _ — ay r Ga G oG �' 'far 1 inch equals 700 feet,• �-- � Alternative 1 Figure Conservation Alternative 14 Watercourses Ilu I . Watercourse Setback DlckePson 5t. 100 Year Floodplain �. Roads _ Existing Proposed Coiiege St, Trails ' 1 —Existing __ —� Proposed ____ - j Potential Parking Harrison St � Buildout �- Density 1 (4 units/acre) -- Density 2(6 units/acre) T - Density 3(8 units/acre) �levetand St. Business Park ce Community Center -- Ind ustrial/Commercial a `l -Open Space -Park a field St � m — ,.' aeon t tpr_f� o � Lj h i inch equals 700 feel" r ^� Alternative 3 Figure Medium Density Alternative 16 b R-Ae • R-2 • 000 00.01 R-S • .0 •• OExisting Zoning Existing Structures • • •Accessory Structure OSingle Housheold Residential •• •Duplex/Triplex R-3 •Multiple Household Residential 0 •Industrial F-R2 • "Note: structure information a'• is based on available data • 0 and does not represent exact • R-s location, use, or legality of structures. 771 • • • 0 • County R-S 0 O R-S 0 Existing Zoning & Structure Overlay (as of effective date of plan) Appendix A Bozeman Creek Neighborhood Plan ..... ..... it it ........... 'F1 .......... .......... 3. . .......... ..... ...... ............1 ...IV-01 �5if 4i}.....4 ...... 4#j At r MO ............ ...... ...... ... fi... . J. .......... . . ..... J30.9 ..... .... . ......... L: ........... L.......... i E ........ ..... ...... ... ........... .......... IM ...... ...... V.81 ...... ..... IM ............... ........... ...... ..... let,Aft, 1c. v 40 X Ew CL Page A-2 Appendix B Bozeman Creek Neighborhood Plan 307A—Sudworth silty clay loam, 0 to 2 •"Recreation'section percent slopes •"Wildlife Habitat"section Setting •"Engineering"and"Soil Properties"sections Landform:Stream terraces Slope:0 to 2 percent 512B—Enbar-Nythar loams, 0 to 4 percent Elevation:4,400 to 4,650 feet slopes IN1ean annual precipitation: 15 to 19 inches Setting Frost-free period:90 to 110 days Landform: Composition •Enbar—Flood plains Major Components •Nythar Floodplains Sudworth and similar soils:85 percent Slope: Minor Components •Enbar-0 to 4 percent Enbar loam:0 to 5 percent •Nythar-0 to 4 percent Nesda loam:0 to 5 percent Elevation:4,300 to 6,100 feet Turner loam:0 to 5 percent Mean annual precipitation: 15 to 19 inches Major Component Description Frost-free period:90 to 110 days Surface layer texture:Silty clay loam Composition Depth class:Very deep (more than 60 inches) Major Components Drainage class:Well drained Enbar and similar soils: 60 percent Dominant parent material:Alluvium Nythar and similar soils:30 percent Native plant cover type:Rangeland Minor Components Flooding:None Straw loam:0 to 5 percent Water table:Apparent Blossburg loam:0 to 5 percent Available water capacity:Mainly 6.8 inches Major Component Description Management Enbar Major uses: Surface layer texture:Loam •"Range"section Depth class:Very deep (more than 60 inches) •"Agronomy"section Drainage class!Somewhat poorly drained •"Recreation'section Dominant parent material:alluvium • "Wildlife Habitat"section Native plant cover type:Forest land • "Engineering"and"Soil Properties"sections Flooding:Rare Water table:apparent 509B—Enbar loam, 0 to 4 percent slopes Available water capacity:Mainly 8.8 inches Setting Nythar Landform:Flood plains Surface layer texture:Loam Slope:0 to 4 percent Depth class:N eiy deep (more than 60 inches) Elevation:4,400 to 6,000 feet Drainage class:Very poorly drained Mean annual precipitation: 15 to 19 inches Dominant parent material:alluvium Frost-free period:90 to 110 days Native plant cover type:Rangeland Composition Flooding:Rare Major Components Water table:Apparent Enbar and similar soils:85 percent Available water capacity:Mainly 9.7 inches Minor Components Management Straw loam:0 to 5 percent Major uses: Nythar loam:0 to 10 percent •"Range"section Major Component Description •"Forest Land"section Surface layer texture:Loam "Agronomy"section Depth class:Very deep (more than 60 inches) "Recreation'section Drainage class:Somewhat poorly drained •"Wildlife Habitat"section Dominant parent material:Alluvium •"Engineering"and"Soil Properties"sections Native plant cover type:Rangeland Flooding:Rare 542A—Blossberg loam, 0 to 2 percent slopes Water table:apparent Setting Available water capacity:Mainly 8.8 inches Landform:Stream terraces Management Slope:0 to 2 percent Major uses: Elevation:4,200 to 5,550 feet • "Range"section Mean annual precipitation: 12 to 18 inches • "Agronomy"section Frost-free period:90 to 110 days Page A-4 Appendix B Bozeman Creek Neighborhood Plan Mean annual precipitation: 18 to 22 inches Reedwest Frost-free period:80 to 95 days Surface layer texture:Loam Composition Depth class:Moderately deep (20 to 40 inches) Major Components Drainage class:Well drained Doughty and similar soils:90 percent Dominant parent material: Semiconsolidated, loamy Minor Components sedimentary beds Doughty cobbly loam:0 to 5 percent Native plant cover type:Rangeland Anceny cobbly loam:0 to 3 percent Flooding:None Slopes more than 15 percent:0 to 2 percent Available water capacity:Mainly 4.3 inches Major Component Description Anceney Surface layer texture:Loam Surface layer texture:Cobbly loam Depth class:Very deep (more than 60 inches) Depth class:Very deep (more than 60 inches) Drainage class:Well drained Drainage class:Well drained Dominant parent material:Alluvium Dominant parent material:Alluvium or colluvium Native plant cover type:Rangeland Native plant cover type:Rangeland Flooding:None Flooding:None .Available water capacity:Mainly 5.8 inches Available water capacity:Mainly 5.0 inches Management Management Major uses: Major uses: • "Range"section •"Range"section • "Agronomy"section •"Agronomy"section •"Recreation'section •"Recreation"section • "Wildlife Habitat"section •"Wildlife Habitat"section • "Engineering"and"Soil Properties"sections •"Engineering"and"Soil Properties"sections 747E—Cabba-Reedwest-Anceney complex, 752E—Meagher-Shawmut-Bowery 15 to 45 percent slopes complex, 15 to 45 percent slopes Setting Setting Landform: Landform: •Cabba—Escarpments •Meagher—Escarpments •Reedwest—Escarpments •Shawmut—Escarpments •Anceney—Escarpments •Bowery—Escarpments Slope: Slope: •Cabba-25 to 45 percent •1\4eagher-15 to 35 percent •Reedwest-15 to 35 percent •Shawmut-15 to 45 percent •Anceney-15 to 45 percent •Bowery-15 to 35 percent Elevation:4,500 to 6,100 feet Elevation:4,600 to 6,150 feet Mean annual precipitation: 15 to 19 inches Mean annual precipitation: 15 to 19 inches Frost-free period:90 to 110 days Frost-free period:90 to 110 days Composition Composition Major Components Major Components Cabba and similar soils:35 percent Meagher and similar soils:45 percent Reedwest and similar soils:30 percent Shawmut and similar soils:35 percent Anceney and similar soils:25 percent Bowery and similar soils: 10 percent Minor Components Minor Components Bowery loam:0 to 5 percent Shawmut stony loam:0 to 5 percent Rock outcrop:0 to 2 percent Slopes more than 45 percent:0 to 5 percent Slopes more than 45 percent:0 to 3 percent Major Component Description Major Component Description Meagher Cabba Surface layer texture:Loam Surface layer texture:Cobbly loam Depth class:Very deep(more than 60 inches) Depth class:Shallow(10 to 20 inches) Drainage class:Well drained Drainage class:Well drained Dominant parent material:Alluvium or colluvium Dominant parent material: Semiconsolidated, loamy Native plant cover type:Rangeland sedimentary beds Flooding:None Native plant cover type:Rangeland Available water capacity:Mainly 6.4 inches Flooding:None Shawmut Available water capacity:Mainly 2.7 inches Surface layer texture:Cobbly loam Page A-6