MVVA-Master-Plan - Vassar College WordPress
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MVVA-Master-Plan - Vassar College WordPress
Vassar College Landscape Master Plan Vassar College Landscape Master Plan Poughkeepsie, New York January 2011 Landscape Architecture (Team lead): Michael Van Valkenburgh Associates, Inc. Landscape Architects, PC 16 Court Street, 11th Floor Brooklyn, New York 11241 t. 718.243.2044 f. 718.243.1293 www.mvvainc.com Signing and Wayfinding: h plus inc. 42 Wheeler Avenue, 2nd Floor Pleasantville, NY 10570 t. 914.769.2500 f. 914.769.6336 www.hplusinc.com Landscape Management: ecological landscape management, INC. 40 Austin Boulevard Commack, NY 11725 t. 631.484.1979 www.elmscapes.com Contributors Campus Master Planning Committee Thomas Allen, Executive Director of Buildings and Grounds Services, Facilities Planning and Construction Marianne Begemann, Associate Professor of Chemistry and Associate Dean of the Faculty Colleen Cohen, Professor of Anthropology and Women’s Studies (08/09) Brian Daly, Assistant Professor of Physics Naomi Davies, Director of Capital Projects & Facility Planning (08/09) Elizabeth Eismeier, Vice President for Finance and Administration and Committee Chair Ethan Fischer, Class of ’11 Belinda Guthrie, Associate Dean of the College and Director of Disability and Support Services (09/10) Bret Ingerman, Vice President for Computing and Information Services Luis Inoa, Assistant Dean of Students and Director of Residential Life Paul Johnson, Professor of Economics (09/10) Nathanial Kimball, Class of ’09 (08/09) Benjamin Lotto, Professor of Mathematics and Director of Academic Facilities Development James Merrell, Professor of History (08/09) Michael Mestitz, Class of ’12 Thomas Porcello, Associate Dean of Planning and Academic Affairs (09/10) Christopher Roellke, Professor of Education and Dean of the College (08/09) Taylor Stewart, Class of ’09 (08/09) Kathleen Susman, Professor of Biology (08/09) Andrew Tallon, Assistant Professor of Art Silke von der Emde, Associate Professor of German Studies (08/09) Jeffrey Walker, Professor of Earth Science and Sustainability Coordinator William Nyasha Zichawo, Class of ’10 Michael Zipp, Class of ’11 (08/09) Other Participants/Contributors from the Vassar Community Nicholas Adams, Professor of Art Tobias Armborst, Assistant Professor of Art Catherine Baer, Vice President for Development Andrew Bennett, Class of ’09 Martha Barry, Alumnae House Manager David Borus, Dean of Admission and Financial Aid Laurel Brooks, Associate Director of Admission David Brown, Dean of Students Jonathan Chenette, Dean of the Faculty Mary Ann Cunningham, Associate Professor of Geography Jennifer Dahnert, Director of Development for Principal Gifts Elizabeth A. Daniels, College Historian and Professor Emeritus of English Susan DeKrey, Vice President for College Relations John Feroe, Assistant to the President Ryan Hart, Director of Individual Giving Catharine Hill, President Jeffrey Horst, Director of Faculty Housing and Special Projects Lucille Johnson, Professor of Anthropology and Sustainability Coordinator (07/08) James Kelly, Director of Environmental Health and Safety Rachel Kitzinger, Dean of Planning and Academic Affairs George Laws, Publications Director and Graphic Designer Patricia Lichtenberg, Executive Director, AAVC Joanne Long, Dean of Studies Donald Marsala, Director of Security Kirsten Menking, Associate Professor of Earth Science Jannay Morrow, Associate Professor of Psychology Mary Raymond, Director of Career Development Margaret Ronsheim, Associate Professor of Biology Harry Roseman, Professor of Art Mark Schlessman, Professor of Biology Sam Speers, Director of Religious and Spiritual Life Kim Squillace, Associate Director of Security Kiki Williams, Director of Facility Operations and Grounds 2 Table of Contents Executive Summary ......................................................................................................................................................................................................... 5 The “Vassarness” of Vassar ......................................................................................................................................................................................... 7 1.0 Summary Observations and Recommendations ................................................................................................................................ 8 Circulation Parking Wayfinding and Signage Ecology, Horticulture, and Experiencing the Vassar Landscape Stormwater Management *2011 Vassar Campus Diagram *Vassar Campus Long-Term Vision Diagram 2.0 Circulation Systems: Reestablishing Pedestrian Sovereignty ............................................................................................. 16 1.1 A Neighborhood Concept for Wayfinding 1.2 Vehicular Network 1.3 Pedestrian Network 1.4 The Expanded Core 1.5 Wayfinding *Campus Gate Strategies *Vehicular Networks *Pedestrian Networks 3.0 Planting Systems: Planting an Ecologically Healthy Campus ................................................................................................ 32 2.1 Unity, Variety, and Harmony: Planting the Large-Scale Picturesque Landscape 2.2 Vassar’s Tradition of Flowers and the Small-Scale Landscape 2.3 Ecological Health 4.0 Water Systems: Water as Landscape Experience and Program ............................................................................................40 3.1 Campus Water Systems 3.2 Potential for an Improved Site Hydrology 3.3 Experiencing Vassar’s Water Systems 3.4 Planning for a Regional Approach to Hydrologic Health 3.5 Stormwater Management: A Three-Part Approach 3.6 Recommendations: Stormwater Practices Toward Ecological Health 5.0 Landscape Projects: Implementation of a Long-Term Vision .................................................................................................. 48 *Areas of Focus Blodgett/Wimpfheimer/Kenyon Courtyard Central Campus Landscape Kenyon Drive Circulation and Planting Residential Quad Circulation and Planting Recommended Planting and Remediation Projects Sunset Lake Sciences Landscape Footbridge Over Vassar Lake South Campus Parking Landscape North Campus Parking Landscape Reoriented Collegeview Gate Alternate Tennis Court Location 6.0 Campus Standards ............................................................................................................................................................................................. 62 Circulation: Signage—Kit of Parts Circulation: Wayfinding—Trip Chart *Circulation: Campus Road Names Circulation: Road/Path Types *Circulation: Parking Counts—Existing *Circulation: Parking Counts—Proposed Planting: Standard Planting Details Sculpture in the Landscape: Siting Strategies Miscellaneous: Furnishings *Denotes pages containing diagrams of existing or proposed campus conditions 3 1880 1930 1970 FIGURE 1 Vassar’s expansion over the last 130 years from a small centralized institution into an active contemporary campus has meant that all landscape systems—including circulation, wayfinding, planting, water bodies, and drainage—have become increasingly complex. Economically optimizing the integration of these systems as opportunities arise will contribute to improved environmental performance, reinvigorated beauty, greater landscape resilience, and a reduction of maintenance, while enhancing the overall campus experience. 4 2011 Executive Summary The elegance of Vassar’s buildings and courtyards is supported by a picturesque landscape of trees, lakes, and streams, making it a quintessentially American campus. Revered by students, faculty, and alumnae/i, the Vassar landscape cultivates connections to nature that contribute as much to the college’s “power of place” as its venerable buildings do. But this cherished historic landscape needs to evolve in the face of systemwide challenges to its functional, horticultural, social, and environmental health, including degraded water systems, an aging tree canopy, a lack of direct accessible routes through the campus and into historic buildings, and a circulation system that has become confusing as the campus has grown. The central goal of the 2011 Vassar College Landscape Master Plan is to use fundamental landscape principles to develop a series of high-priority initiatives that can be realized incrementally and with parsimony. As the Master Plan is implemented over several years, the Vassar campus will take on renewed experiential richness, pedagogical relevance, ecological health, and economic resourcefulness, all without sacrificing its heterogeneous, organically developed character. While the individual recommended projects are designed to be of manageable size and scope, they are underwritten by holistic analysis of sitewide landscape systems and carefully calibrated so that their individual implementation will contribute to a coherent revitalization of the whole landscape system, rather than of discrete and disconnected parts. Broadly conceived, the landscape systems considered in the Master Plan are circulation, planting, and water. Circulation is a broad category that includes pedestrian and vehicular traffic patterns, parking, wayfinding, and signage. Improving the functionality and appearance of these interrelated systems is crucial both for preserving the historic campus and for allowing the college to grow. As originally intended, Main Building houses a broad range of campus programming, including residential, academic, administrative, and communal social space, and continues to serve as a home base for most campus users. The Master Plan calls for a total reconsideration of the parking, roadways, pathways, accessible routes, and signage in the area around Main Building, a place whose role as symbolic and social keystone makes it the logical first step toward a new campuswide circulation system. This improvement to the campus core will be supported by initiatives that make campus parking peripheral, reestablish pedestrian supremacy, and establish stronger campus “neighborhood” identities for the major centers of activity outside the Main Building area. The planting category includes recommendations for species selection, installation, maintenance, and the overall aesthetic and ecological health of Vassar’s richly planted landscape. Plants are a primary factor in the pedestrian experience of the Vassar campus, and the activity of planting has traditionally played an important role in the lives of Vassar students. The Master Plan recommends restoring and expanding these crucial roles. Vassar’s soils drain well, and the campus boasts many magnificent specimen trees, but the trees and shrubs planted in recent decades often suffer because of the way they were installed or are maintained. There is an urgent need to remove trees that are in irreversible decline and to replace them to ensure the long-term health and effectiveness of the tree canopy. The initial capital cost of installing a tree is minimal as compared to the expense of maintaining its long-term health, and so the Master Plan recommends that all planting decisions be grounded in environmentally responsible soil science, best-practice planting techniques, sustainable approaches to plant maintenance, and attention to the compatibility of site and species. A new comprehensive approach to the health of Vassar’s plants will reduce the amount of time that Buildings and Grounds staff spend in ecological triage, allowing them to focus instead on proactive measures (such as invasive species control) that are now largely neglected. Another urgent issue facing the Vassar campus is the need to improve the ecological health of Vassar’s water systems, including both its engineered stormwater management system and the natural system of lakes and kills that run through it. Vassar’s traditional piped drainage system now channels warm, sediment- and pollutant-filled hardscape runoff into the site’s natural bodies of water. This contributes to the erosion of stream banks and to the proliferation of sediment and invasive species. Based on data gathered in several recent campus projects, as well as the Casperkill Assessment Project and interviews with members of the college’s science faculty, the Master Plan calls for the development of an integrated approach to stormwater collection and management. This includes creating wetland areas to help filter runoff and recharge the water table, and using plant-based bioengineering techniques to help lake and stream edges withstand the impact of heavy storms. Each landscape project recommended by the Master Plan is centered on site-specific implementations of these systemwide landscape principles, resulting in a realization strategy that is flexible and feasible, addressing urgent problems but also contributing at every step to a comprehensive program of renewal and repair. Wherever possible, individual projects will synthesize improvements across multiple systems. Any changes to pathways or parking areas, for instance, will be taken as occasion to concurrently improve stormwater management. The Master Plan lists the recommended landscape projects in order of urgency, short-term feasibility, and potential environmental and economic benefit. The renewed Vassar landscape will emerge gradually as successive projects are executed, enhancing campus life and creating a resilient academic setting positioned to thrive for generations. 5 FIGURE 2 The landscape and architecture of the Vassar campus are harmoniously heterogeneous. In this photo of Cushing Hall, built in 1927, evergreen and deciduous trees and shrubs shape an indirect approach to the building, creating the opportunity for the campus experience to evolve as linked landscape episodes rather than as a series of paths and open spaces whose primary role is to connect architectural destinations. 6 The “Vassarness” of Vassar While developing the 2011 Vassar College Landscape Master Plan, the MVVA team came to use the expression “the Vassar-ness of Vassar” to describe playfully something that is actually quite serious and that gives the campus a truly distinctive feel. The Vassar-ness of Vassar stems from the campus’ enchanting feel and the beauty that results from its unique spatial organization, all evolving from a rich history in which picturesque aesthetics and innovative pedagogy for educating students have been interwoven. As the Master Plan is completed for the improvement and refurbishing of the campus, the MVVA team reveres the idea of restoring the genius of the campus’ roots while establishing a complementary agenda for reinventing these founding concepts in the 21st century. The genius of the Vassar College landscape began with Matthew Vassar’s admiration for the pre-existing terrain and landscape designer Andrew Jackson Downing’s fervently romantic landscape ideology. Vassar’s vision and the Downing-esque landscape aesthetic have helped make the Vassar campus a place of unrivaled beauty. The charm and flowing grace of the Vassar grounds—laid out with meandering paths and a circulation plan designed for horse-drawn carriages—combined with the harmonious relationship of buildings to landscape, have come to be key influences on daily life at Vassar. (The later impact of automobiles on circulation is a central focus of the Master Plan.) Vassar College’s early recognition and use of the landscape as a place of study and research is equally relevant to the role of the campus in the decades ahead. More than a century before environmental studies became popular in other colleges across the United States, Vassar incorporated its campus into the curriculum as an object of study. MVVA and the faculty of Vassar are committed to using the Master Plan as a means of reinvigorating this practice. As Vassar College continuously seeks ways to make the most of its legacy, the 2011 Landscape Master Plan lays out ways to complement and build on these exceptional traditions while identifying and addressing instances in which recent unfortunate “improvements,” particularly in accommodating the automobile, work against the principles of the initial vision. Organization of the Campus Landscape, Circulation, and Architecture In its early years, Vassar College was housed primarily in Main Building. This made the initial landscape planning relatively simple: it was limited to planting trees, modifying Vassar Lake, and establishing a main gate and entry loop. The centrality of Main Building to the life of the campus persisted as new buildings of varied architectural styles proliferated. Landscapes associated with these new structures, as well as stand-alone landscapes like Athletic Circle, developed in a piecemeal fashion, resulting in a notably diverse landscape. The historic core of the campus, originally centered on Main Building, was a flat and empty plateau that used to be a racetrack. The buildings’ orientation in the cardinal directions established the axes on which subsequent buildings, including the Library and the Residential Quad dormitories, were situated. As Vassar’s building program expanded beyond this initial core, however, the varied character of the architecture nurtured a parallel diversity in the campus landscape palette. This constellation of quite different buildings in close proximity has resulted in a core campus characterized by landscape episodes of varying density punctuated by architectural moments rather than by a landscape of uniform character. Located in this gradually unfolding landscape are moments of neighborhood-scale vignettes: the Residential Quad, the Academic Quad (Sanders Classroom, Sanders Physics, Mudd Chemistry Building, and New England Building), and Library Lawn, each of which has its own internal logic. Matthew Vassar’s consolidation of the college under a single roof was typical for an institution of this type founded in the second half of the 19th century. Less common were his efforts to create a landscape that embodies many of the ideas and values of the picturesque, as is clear in the design of his own estate (Springside) by Andrew Jackson Downing. While Main Building is an unambiguous center and Main Drive supports this hierarchy through axial symmetry, elsewhere on campus several evergreens planted by Vassar and others have helped create a varied landscape experience revealed through movement and exploration rather than a consistent relationship of parts or privileged vantage points. Elements of the picturesque at Vassar include a strong preference for variety and intricacy, curvilinear pathways, and an overlapping of heterogeneous yet harmonious compositions of foreground, middle ground, and background. A general sense of naturalism, also encouraged by Downing, is supported by the great variety of informal landscape spaces, open lawns, wooded areas, uplands and valleys, and streams, as well as engineered features such as the lakes. Vassar’s campus structure forms an interesting contrast to that of other American campuses of the era, which were derived from English precedents and featured more traditional formal spaces based on consistent standards of symmetry, axiality, and hierarchy in both architecture and landscape. Embracing this unique combination of centrality and heterogeneity has been the starting point for our envisioning of the future of the campus. The current master planning process has focused on understanding how careful recalibrations of the historic balance—including additions, subtractions, and augmentations—can enhance core campus as a carefully choreographed series of spaces not only episodic and intrinsically varied but also connected, accessible, and experientially rich. 7 1.0 Summary Observations & Recommendations s Circulation OBSERVATIONS The most important arrival space is the ceremonial entrance of Main Drive on axis with Main Building. 2. Circulation is an integral component in the beauty, function, safety, and clarity of the Vassar campus. 3. As one traverses the campus as a pedestrian, the landscape reveals itself in distinct episodes. 4. Impromptu use of the landscape for outdoor classrooms and social enjoyment results from a circulation network that encourages engagement and appreciation. 5. There is room to improve campus circulation and building entry for persons with disabilities. 1. RECOMMENDATIONS Create circulation routes that better serve the spirit of Vassar’s picturesque landscape. 2. Improve the pedestrian experience of the Central Campus by removing all vehicular traffic, with the exception of necessary maintenance, service, and emergency vehicles. 3. Create clear points of entry into the basic structures of the campus. 4. Rethink pedestrian circulation: Eliminate redundant paths and widen paths (where doing so is appropriate) to serve diverse modes of circulation on campus. 5. Use durable chip and seal paving on campus pathways and roads to distinguish them from typical asphalt roadways. 6. Continue to improve the accessibility and experience of the campus for people with disabilities by sensitively reconfiguring historic buildings and landscapes, particularly between significant areas of campus, such as connections between Central Campus and South Campus. 1. Vehicular Priority Pedestrian-Focused Core Removed Roadways FIGURES 3 & 4 Campus diagram showing existing (L) and proposed (R) roadways. Summary Observations and Recommendations 9 Parking OBSERVATIONS Pedestrians are the largest and thus most important user group on campus. The redistribution of parking to the periphery is still incomplete. Parked cars have a disruptive ecological and aesthetic impact on the campus landscape, particularly in the historic core, which was designed prior to the invention of the automobile. 4. Vehicular traffic on campus is frequently in conflict with pedestrian safety. 1. 2. 3. RECOMMENDATIONS Reduce the presence of cars in the campus landscape in general and especially in the historic core. 2. Reinforce the principle of pedestrian primacy through parking policies, including the storage of vehicles mostly at the periphery of campus. 3. Create direct and safe links between parking areas and major campus neighborhoods. 4. Discourage parking where parked cars create dangerous environments for pedestrians by obstructing sightlines. 5. Improve the relationship between parking and wayfinding amenities in the areas of campus where the public is regularly invited. 6. Maintain handicapped and visitor-only parking in front of Main Building. 7. Eliminate daily traffic and parking on non-essential thoroughfares, but maintain sufficient width and appropriate paving so that they can be used for emergency vehicles and special-events access for persons with disabilities. 8. Eliminate parking along the edges of Main Drive. 9. Compensate for the removal of parking along Main Drive through the introduction of a second small-scale visitor lot near Main Gate. 1. Accumulation of Small Parking Areas Consolidated Parking at the Periphery Existing Parking Removed Parking Proposed Parking FIGURES 5 & 6 Campus diagram showing many existing smaller lots in the campus core (L) and fewer larger proposed lots at the campus edges (R). 10 Wayfinding and Signage OBSERVATIONS The Vassar campus could be understood as a small town of loosely defined neighborhoods without agreed-on names. 2. The current gate alignment is potentially confusing for visitors and prospective students; since there is no one central gate used for both entering and exiting, visitors and prospective students could become disoriented. 3. Over time, Vassar’s signage program has shifted to focus largely on vehicular issues (traffic regulation, parking, and traffic conflicts). 4. In the absence of a pedestrian wayfinding program, visitors are often left to walk on roads along the perimeter of campus landscapes. 1. RECOMMENDATIONS Conceive of wayfinding in the broadest possible way, seeking opportunities to employ non-sign elements (landscape, lighting, publications, and visitor services) to reduce the needs for signs on campus. 2. Reorient campus gates so that each serves a specific area of campus and allows entry and exit from the same gate 3. Address both vehicular and pedestrian wayfinding through a new signage program. 4. Encourage and support the pedestrian experience through a new wayfinding program. 5. Acknowledge the need for new signage elements and hardware but make them as modest as possible. 6. Develop wayfinding standards that integrate landscape, roadway, and path design with sign messages and campus maps. 7. Develop a “kit of parts” that defines terms and messages, sign graphics, sign hardware, and standards for sign locations and mounts. 8. Develop a phased program of signage and wayfinding improvements, building incrementally and strategically toward a campuswide program that reflects Vassar’s varied and eclectic campus. 1. Multiple Access Points, Restricted Movements Fewer Gates, Facilitated Movements Existing Gate Proposed Gate FIGURES 7 & 8 Campus diagram showing existing (L) and proposed (R) major entrances. Summary Observations and Recommendations 11 Ecology, Horticulture, and Experiencing the Vassar Landscape OBSERVATIONS The Vassar landscape is as important as its architecture in creating the spatial experience of the campus. 2. Many of Vassar’s most beloved traditions are centered on plants and trees. 3. The Vassar landscape is an important pedagogical tool and has always been used as such. 4. In the picturesque landscape tradition that shaped Vassar’s campus, evergreens play an important role in shaping the space. 5. Vassar’s horticultural health is in decline and needs to be reinvigorated in ways that will improve its long-term self-sufficiency. 6. The strongest elements of the campus landscape legacy are largely the products of its origins in theories of the landscape picturesque. 7. The weakest points in the experience of the campus landscape are those where short-term decision-making has eroded the original picturesque structure of the campus or where horticultural health suffers from poor installation or maintenance. 8. Since the campus’ original plantings play an important role as landscape connectors, their erosion has resulted in disjointed spaces. 1. RECOMMENDATIONS Reassert the fundamental importance of Vassar’s campus as a picturesque landscape that uses plants to shape space, frame views, and guide pedestrian circulation. 2. Recognize the role that campus planting plays in interpreting Vassar’s history, supporting its educational mission, and addressing its practical concerns as a contemporary institution committed to developing a more sustainable campus. 3. Develop a connective network of landscape spaces through coordinated improvements to planting and circulation. 4. Develop a strategy for identifying and prioritizing the eventual replanting of the existing mature tree canopy. 5. Reinvigorate the evergreen allée along Main Drive. 6. Identify and prioritize zones that require comprehensive planting and soil remediation efforts. 7. Revive the horticultural health of campus through a rigorous landscape management plan that includes planting protocols for correct species selection, planting techniques, and maintenance. 8. Identify areas of campus that are currently lawn and could be transformed into unmown wildflower meadows to reduce maintenance burden and increase ecological diversity. 9. Create short- and long-term frameworks for planting that reinforce the historic structural and spatial characteristics of the campus. 10. Create and maintain a rich array of plant ecosystems, teaching gardens, and water systems as part of the college’s educational program. 11. Consult a landscape architect when making decisions regarding the addition or removal of plantings as described above. 1. Isolated Landscapes FIGURES 9 & 10 Campus diagram showing disjointed landscapes around the campus core (L) and the proposed landscape network (R). 12 Network of Landscapes Stormwater Management OBSERVATIONS Vassar’s water systems, including Sunset Lake, Vassar Lake, Fonteyn Kill, and Casperkill, are unhealthy and unsustainable without remedial maintenance. 2. Past projects have addressed stormwater initiatives as isolated events rather than as parts of a comprehensive whole. 3. Vassar has made recent efforts to promote natural drainage strategies that are preferable for filtering sediment and pollution before it reaches the water systems. 4. Natural drainage strategies are more effective at recharging groundwater. 5. Vassar is a largely permeable campus, with only a relatively small percentage of its larger land holdings dedicated to impervious roadways and parking lots. 1. RECOMMENDATIONS Consider potential impact to the ecological soundness of the landscape and the health of campus hydrologic systems as new development and maintenance strategies are considered. 2. Develop comprehensive plans for managing stormwater, including treatment of surface runoff prior to discharge into campus water systems. 3. Implement natural drainage strategies wherever possible. 4. Rethink the area around Sunset Lake to better incorporate shade-giving plants and riparian edge conditions in conjunction with natural drainage strategies to significantly improve water quality and reduce maintenance burdens. 5. Use standard paving systems that drain to permeable areas rather than employing permeable paving, which is more expensive to maintain and less functional in the long run. 1. Faltering Stream Health Improved Water Quality Existing Direct Discharge Points Reduced Flow at Discharge Point Treatment Landscape FIGURES 11 & 12 Campus diagram showing existing drainage discharge to the campus water bodies (L) and proposed reduction of discharge quantities (R). Summary Observations and Recommendations 13 35 34 27 33 28 29 32 30 36 31 21 24 37 25 45 16 20 22 26 18 19 23 17 44 15 43 39 42 13 5 7 38 i e w 12 e v 10 o l l e g 6 C 46 48 u e e n A v d o n y m R a 3 40 11 9 4 41 8 A v e n u e 14 47 49 v e n u e 2 e n 50 A v 52 r 51 H o o k e C o l l e g e u e A 1 N 0’ FIGURE 13 400’ KEY Vehicular Network Pedestrian Network THE VASSAR CAMPUS TODAY 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 200’ Alumnae House Williams House Bennett Gate Josselyn House North Parking Lot Chicago Hall Residential Quadrangle Rockefeller Hall Thompson Library Main Gate Frances Lehman Loeb Art Center Chapel Olmsted Hall Shakespeare Garden Academic Quad Graduation Lawn Vogelstein Center for Drama and Film Frances D. Fergusson Quadrangle Kautz Admission House Main Building and College Center Maria Mitchell Observatory 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. Pinetum Noyes Circle Noyes House Students’ Building North Gate Kenyon Hall Wimpfheimer Nursery School Blodgett Hall Casperkill Terrace Apartments Ballentine Field Walker Field House Athletic and Fitness Center Vassar Golf Course Class of 1951 Observatory Sunset Lake Fonteyn Kill Priscilla Bullitt Collins ‘42 Trail Skinner Hall of Music Greenhouses South Parking Lot 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. Buildings and Grounds South Commons New Hackensack To Vassar Farm Watson Houses South Gate Vassar Lake Prentiss Fields J.L. Weinberg Sports Pavilion Town Houses 35 34 27 33 28 54 32 30 29 36 31 21 24 37 23 53 25 53 22 62 18 19 20 45 17 16 61 53 44 15 43 39 u e 14 e n 8 56 5 38 40 v e 60 C 3 26 6 55 11 9 59 g l l e 41 12 i e w A v 7 4 o 42 13 48 10 u e e n A v d o n y m R a 46 57 47 49 58 58 v e n u e 2 e n 50 A v 52 r 51 H o o k e C o l l e g e u e A 1 N 0’ FIGURE 14 400’ KEY Vehicular Network Pedestrian Network THE VASSAR CAMPUS LONGTERM VISION 1. 2. 3. 4. 5 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 200’ Alumnae House Williams House Bennett Gate Josselyn House North Parking Lot Chicago Hall Residential Quadrangle Rockefeller Hall Thompson Library Main Gate Frances Lehman Loeb Art Center Chapel Olmsted Hall Shakespeare Garden Academic Quad Graduation Lawn Vogelstein Center for Drama and Film Frances D. Fergusson Quadrangle Kautz Admission House Main Building and College Center Maria Mitchell Observatory 22. 23. 24. 25. 26 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. Pinetum Noyes Circle Noyes House Students’ Building North Gate Kenyon Hall Wimpfheimer Nursery School Blodgett Hall Casperkill Terrace Apartments Ballentine Field Walker Field House Athletic and Fitness Center Vassar Golf Course Class of 1951 Observatory Sunset Lake Fonteyn Kill Priscilla Bullitt Collins ‘42 Trail Skinner Hall of Music Greenhouses South Parking Lot 43. 44. 45. 46. 47. 48 48. 49. 50. 51. 52. 53 53. 54 54. 55 55. 56 56. 57. 57 58. 58 59. 59 60. 60 61. 61 Buildings and Grounds South Commons New Hackensack To Vassar Farm Watson Houses Chapel Gate Vassar Lake Prentiss Fields J.L. Weinberg Sports Pavilion Town Houses Core Campus Pedestrian Zone Blodgett Courtyard Sciences Landscape Sciences Building (Future) South Gate West Campus Connection Kenyon Drive Tennis Courts Mudd Chemistry (Planned Demolition) 62 Collegeview Gate 62. 2.0 Circulation Systems Reestablishing Pedestrian Sovereignty Like most American colleges founded before the automobile era, the pedestrian-scaled Vassar campus has been gradually adapted to the demands of vehicular access. The result has been a radical transformation in which an extensive vehicular circulation system, including a profusion of roadways and parking lots, has been forced into a site originally meant to be a naturalistic, pedestrian-focused landscape. Almost a century after the introduction of the automobile into American culture, it is clear that Vassar’s overall goal should be to carefully accommodate the automobile in a pedestrian-oriented campus, not vice versa. The numerous efficiencies of vehicular transport do not compensate for the decline of the quality of life on campus that results from an overly generous accommodation of cars through the creation of roadways and associated hardscapes, including parking lots, screening, turnarounds, and service areas. The Master Plan critically examines the issues that pertain to the efficient functioning of the campus circulation system and proposes several recommendations that increase the efficiency of the vehicular circulation on campus for staff, visitors, and students, while simultaneously reasserting pedestrian sovereignty over campus space. 17 1.1 A NEIGHBORHOOD CONCEPT FOR WAYFINDING The physical arrangement of the Vassar campus resembles a small town composed of several very loosely defined “neighborhoods.” Building on this nascent social and physical structure, the Master Plan proposes to attach names to each zone as a way of making the campus easier to understand, describe, and navigate. The “neighborhood” names offer three key benefits: • Existing landscape and use patterns are reinforced by attaching names to areas that are already intuitively understood to have common conditions, access, and/or services. • Rather than a building-by-building approach to wayfinding, the campus can first be understood with respect to a set of “macro” destinations that simplify maps, sign messages, and campus directions. • Neighborhoods can be associated with related entrances, parking, and destinations (e.g., the South Gate with the South Campus and its parking). This naming system supports the circulation goals envisioned by the Master Plan, helping to direct cars to the north and south parking areas and thereby reducing vehicular traffic in the central campus. 1.2 VEHICULAR NETWORK A. EXISTING CONDITIONS Vehicles access the Vassar campus mainly from Raymond Avenue and through Main Gate. Once through the gate, visitors, staff, and students are directed to parking areas located primarily on the periphery of the core campus. The network of roadways on the campus is nonhierarchical, making all roads open to all types of means of transportation (cars, delivery, service, and emergency vehicles). There are now thirty-seven parking areas in 18 the historic core. As a result, more often than not, views across open spaces and to the buildings are interrupted by parked cars or by plantings installed to screen parking areas and are out of character with the rest of the campus landscape. Finally, there are conflicts between pedestrian, service, and car circulation, often resulting in inefficient and unsafe conditions. B. PROPOSED VEHICULAR CIRCULATION The Master Plan proposes a new hierarchy of roadway typologies that will both clarify circulation patterns and drastically reduce the presence of the automobile at the core without diminishing emergency and service access to all necessary points. Parking is consolidated into expanded lots on the north and south boundaries of the campus, in close proximity to public roadways. The proposed circulation plan achieves the following: • Sufficient parking for visitors, staff, and students • Access for staff in maintenance vehicles • Access for emergency vehicles (fire and life safety) • Maintaining vehicular access to Baldwin and Main Building service areas • Consolidating all service and staff access to the campus at the peripheral gateways, reserving Main Gate for visitors • A new visitor parking lot for everyday needs immediately inside the Main Gate • Preservation of the taxi drop-off at Main Building 1.3 PEDESTRIAN NETWORK A. EXISTING CONDITIONS The existing network of paths at Vassar needs to be reconsidered. The experience of many pedestrian routes is compromised as the result of close proximity to parking and vehicles. Others are too narrow to accommodate pedestrians, bicycles, or maintenance vehicles, resulting in maintenance problems and unsightly pavement/grass edges worn from overuse. B. PROPOSED PEDESTRIAN CIRCULATION Improving the ease and enjoyment of the daily movements of students, staff, and visitors is essential to the success of a campus by reasserting the importance of pedestrian engagement with the landscape while unobtrusively providing automobile and service access. The Master Plan prioritizes pedestrian movement through the core campus landscape without compromising key service and emergency access needs (see pages 24-27). For instance, the areas around Main Building would be accessible to delivery and emergency vehicles, but would be off-limits to normal vehicular traffic. During special events, these areas could also be used to provide access for persons with disabilities. A broad range of targeted landscape recommendations combine to advance a general goal of reclaiming the campus as a pedestrian space. Specific aspects of the plan include: Efficient, safe, and enjoyable pedestrian • connections between buildings and landscape destinations • Reduced conflicts among maintenance vehicles, personal vehicles, bicyclists, and pedestrians • A circulation network that provides direct and necessary routes as well as meandering and scenic ones • Elimination of parked cars and the division of paved paths into separate roadway and sidewalk areas around the north, east, and south sides of Main Building • Improvement of landscape continuity and experience by removal of redundant pedestrian paths, particularly in the residential quad; introduction of connections to Students’ Building, Noyes Hall, and Kenyon Hall FIGURE 15 View looking toward Old Laundry Building from Main Campus Drive (2009) 1.4 THE EXPANDED CORE The core of Vassar has grown beyond the boundaries initially established by its major water bodies. To the east of Casperkill are student apartments, athletic facilities, and parking. To the south, beyond Fonteyn Kill, are academic spaces, the Buildings and Grounds headquarters, student housing, and a major parking area (South Lot). To the west, across Vassar Lake, are Prentiss Fields and faculty and student housing. Surveys of the site and interviews with various campus user groups have confirmed that the safety of the path connections to these peripheral areas can and should be improved by managing bike, pedestrian, and maintenance vehicle conflicts. If and when Vassar decides to construct new buildings, these relatively open areas would logically be among the first to be considered. An essential component of planning for the future of the campus will be to create significant improvements in the quality, accessibility, safety, and beauty of these peripheral connections. These improved connections will become increasingly important as substantial amounts of parking are moved to peripheral areas to improve the experience of moving through the central campus. Circulation Systems 19 EAST CAMPUS NORTH CAMPUS SOUTH CAMPUS O H . A V E C O L L E G E A V E . D M O N R A Y O K E R AV E C O L L E G E V I E W . A V E . CENTRAL CAMPUS WEST CAMPUS FIGURE 16 The Vassar campus has extended beyond the natural boundaries of Fonteyn Kill and Casperkill to form a group of loosely defined campus neighborhoods 1.5 WAYFINDING Visitors need the confidence of knowing where they are, where they are going, and how to get back. They seek clear information from signs and printed material, from other people, from the physical character of roads and paths, and from the landscape itself. Improving wayfinding signals at Vassar requires creating an integrated set of resources, including lighting, signs, visitor services, information programs, and publications that respect Vassar’s rich environment, varied building stock, and deeply rooted regard for the landscape. CONCEPTS From the standpoint of a visitor, Vassar functions as a small town with inadequate addresses: there are few names for neighborhoods, streets, and parking lots. Lacking a “hierarchy” of place names, visitors are unable to break up their wayfinding into sequential decisions, from finding a district to finding a specific building. Without signposts at a scale larger than that of buildings, it is difficult to provide or follow directions. Vassar needs to expand its vocabulary of campus 20 names and addresses, both to identify things that are currently unmarked and to provide a hierarchy of terms that breaks the campus into more manageable sections. These new addresses can provide campus users with information at the moment they need to use it. NEIGHBORHOOD NAMES The Master Plan recommends names for five official neighborhoods. In part, these districts are already intuitively understood by the Vassar community, since they relate to campus topography, gates, and circulation patterns. • Central Campus: The areas surrounding Main Building, bounded at the south and east by water bodies (Fonteyn Kill, Casperkill, and Sunset Lake). • North Campus: The areas adjacent to Collegeview Avenue (extending to Blodgett Hall and Kenyon Hall), including the residential quad and the north parking lot. • South Campus: The areas south of Fonteyn Kill, including Skinner Hall, the Buildings and Grounds complex, South Commons residences, and the south parking lot. • East Campus: The areas north of Casperkill and Sunset Lake, including the Terrace Apartments, fitness center and field house, golf course, and observatory. • West Campus: The areas west of Vassar Lake, including the Town Houses, Weinberg Field Sports Pavilion, and Prentiss Fields. These neighborhoods include most destinations at Vassar, and they correspond generally both to a traveler’s decision points on roadways, pedestrian paths, and parking facilities. Destinations outside these regions are mostly reached using Arlington’s network of named streets (instead of interior campus roads). Included in this group are Alumnae House, the houses on the west side of Raymond Avenue, the Watson faculty houses, and Vassar Farm. In a fully implemented wayfinding program, these sites will benefit from better street and address signage— and from their adjacency to well-identified campus gates. Both factors make it easier to provide directions to these sites and for map users to envision their route along a sequence of well-marked checkpoints. BENEFITS OF THE NEIGHBORHOOD NAMING STRATEGY 1. It reflects the expanded field of the modern Vassar campus by describing outlying zones by their relationship to the historic core. The existing campus discontinuity stems from a sense that Vassar has a gated central campus with several satellite centers. That image must be revised to envision the campus more comprehensively as adjacent neighborhoods, spanning Raymond Avenue and the kills, knit together in many places and ways. 2. It clarifies existing patterns of activity and circulation, attaching names to areas already intuitively understood to have common conditions, access, or services. The east and west areas, for example, are already well understood as places that combine athletic facilities with townhouse residences. 3. It provides a means to deliver wayfinding information in a strategic sequence: just enough information at each decision point, just at the moment when a user or direction-giver needs to take appropriate action. 4. It associates neighborhood names with related entrances, parking, and destinations that supports the circulation goals envisioned by the landscape plan, helping to direct cars to the north and south parking areas and reduce traffic in the central campus. These recommendations will provide a way of understanding, and talking about, the campus as a composite of five different areas, each with some distinct aspect: access routes, entry gates, parking, landscape character, buildings, and activities. Circulation Systems 21 1 MANCHESTER GATE C E M E T E R Y 2 E . A V E . NORTH GATE MAIN GATE AV R E K BUILDINGS & GROUNDS O 4 O 3 C O L L E G E A V E . D M O N R A Y . A V E 5 H C O L L E G E V I E W SOUTH GATE N 0’ EXISTING CAMPUS GATE STRATEGY The current system of five primary campus gates reflects the evolution of a campus originally focused on a single gate. Rather than restructure places of arrival to reflect growth, entrances were added on an as-needed basis as the College expanded. This has resulted in a somewhat confusing experience for visitors and prospective students because they often don’t leave through the gate they entered. Manchester Gate is primarily used by students and faculty already familiar with the campus while also serving as the preferred access point for emergency vehicles. North Gate, now a primary exit, does not work well as a campus entrance. Its location and landscape context make it seem like a “back door” to the campus, despite its importance as a route to visitor and event parking, Kenyon Hall, and the east athletic facilities. Main Gate, once used for arrivals and departures, is now a one-way entrance, with drivers routed to exit at Collegeview Avenue via the North Gate. That forces 22 200’ 400’ FIGURE 17 visiting drivers to depart in an unfamiliar place, and it pushes visitor activity to an unwelcoming zone. The current South Gate (near the Chapel) functions as an alternate route to the central campus, serving familiar users by day and some special events in the evenings and on weekends. Finally, campus development has drawn new activity to the south campus, elevating the importance of the poorly marked (and confusing) entrance near Skinner Hall and the south lot, here labeled Buildings and Grounds. 1 MANCHESTER GATE C E M E T E R Y 2 . R E K O SOUTH GATE AV E 3 5 O 4 . A V E 6 MAIN GATE H D M O N R A Y CHAPEL GATE NORTH GATE (Class of 1963) C O L L E G E A V E . C O L L E G E V I E W A V E . COLLEGEVIEW GATE KEY Primary Gates Secondary and/or Restricted Access N 0’ PROPOSED CAMPUS GATE STRATEGY The proposed gate strategy provides a new and obvious logic for campus entries, with the major public gates arrayed in sequence along Raymond Avenue. The gates provide a logical sequence to serve specific campus neighborhoods and services, and to allow nearly all visitors to arrive and depart at the same gate. This arrangement also reinforces the more active North Campus circulation proposed by the Master Plan, providing a highly visible North Gate and enhancing the arrival experience in this increasingly important zone. Manchester Gate will continue to serve as an entrance for students and faculty, athletic facilities, and the golf course, and as the primary emergency vehicle point of access. The Master Plan proposes relocating the Class of 1963 North Gate to Raymond Avenue, with a new entrance road aligned with the traffic circle. The existing north gate (renamed Collegeview Gate) would be primarily used for service access (see page 61 for additional information). 200’ 400’ FIGURE 18 The existing South Gate would be renamed Chapel Gate, referring to the adjacent iconic building and reflecting the reduced activity anticipated by the proposed circulation plan. Only service and emergency vehicles would be permitted to use this gate. The name South Gate would be transferred to the entrance near Skinner Hall, providing a proper name for this increasingly important entrance, and linking the gate name to the neighborhood and parking that it serves. Main Gate would remain the primary entry for all first-time visitors. The value of this symbolic entrance to the campus is extremely important to maintain. Circulation Systems 23 S P S P P P P S P P S P P S S P S P P S P P P S S S P S P P P P S S P P P S P S S P P P P S P P S P S P P P S P S P P P P P N 0’ EXISTING VEHICULAR NETWORK 1. 2. 3. 4. 5. 6. 7. 24 An extensive roadway and parking system at the center of campus serves a relatively small number of visitors and staff. Most of the student and staff parking is located at the periphery. Cross-campus views of many of the buildings of central campus are obscured by parked cars, or plantings that have been installed to block the sight of parked cars. Despite the density of uses emerging in South Campus, pedestrian connections to this neighborhood are not well developed. Visitors enter through Main Gate but are directed to an exit that is on a different road and has a different orientation. Without a clear roadway hierarchy, all roads are open to all types of vehicles (students, staff, service, deliveries, etc.). The total number of existing parking spaces is 1,551. (See page 68 for breakdown of existing parking spaces by lot and type). 200’ FIGURE 19 KEY Existing Roadway: No Vehicle Restrictions P Parking Area S Service Drop-off Zones 400’ P S P P P S P S P P S S P S S S S P P S S S P P P S P S P P S P S P S S S P S P S S P P P P N 0’ PROPOSED VEHICULAR NETWORK 1. 2. 3. 4. 5. 6. 7. 8. A new system of roadway typologies dramatically limits the presence of vehicles in the Central Campus. In some places, traditional roadways are transformed into wide pedestrian pathways that accommodate maintenance and emergency vehicle use. Visitor vehicles and casual drivers have much more limited access to the campus. Reducing the number of cars and removing buffer planting will open up views through the campus. New parking areas integrate an ecological approach to stormwater management. Smaller parking areas at the campus core are shifted to the periphery to improve the pedestrian experience. Parking spaces in the north lot are reconfigured to allow a landscape connection from the residential quadrangle to Fairmont Avenue and the Arlington Business District. The total number of proposed parking spaces is 1,566. (See page 69 for breakdown of proposed parking spaces by lot and type). 200’ 400’ FIGURE 20 KEY “Type A” Roadway: No Vehicle Restrictions “Type B” Route: Emergency/Service/ADA vehicles only (routes shared with pedestrians) “Type C” Route: Maintenance Carts Only (routes shared with pedestrians) Proposed Parking P Parking Area S Service Drop-off Zones Circulation Systems 25 5 1 1 2 2 3 4 N 0’ EXISTING PEDESTRIAN NETWORK 1. 2. 3. 4. 5. 26 Even though multiple pathways converge at these points, pedestrians approaching Main Building must pass between parked cars and active roadways to reach their destination. There are no accessible routes between Central Campus and South Campus, forcing students with disabilities to use Raymond Avenue or campus shuttles. Redundant pathways in the Residential Quad fragment the space and discourage recreational use of the lawn. The single path connecting the Town Houses and Prentiss Field to Central Campus is narrow and bleak. Poorly sited parking areas and the alignment of Kenyon Drive limit safe and pleasant connections to North Campus, despite attempts to improve its integration through recent renovations to Kenyon Hall and Wimpfheimer Nursery School. 200’ FIGURE 21 KEY Existing Pedestrian Path Informal, Frequently Used Path Existing Road Network Pedestrian Crossing Pedestrian/Vehicle Conflict Pedestrian/Maintenance Vehicle Conflict 400’ 3 4 1 1 2 2 5 N 0’ PROPOSED PEDESTRIAN NETWORK 1. 2. 3. 4. 5. By reducing the number of cars near Main Building, circulation around, to, and from the building more appropriately prioritizes pedestrian use. Primary circulation pathways create links between Central Campus and South Campus. A new landscape around Blodgett Hall and Wimpfheimer Nursery School improves pedestrian and recreational uses. Improvements to Kenyon Drive give the Vassar community a safe and memorable passage along the campus edge. Additional pathways at the edge and across Vassar Lake create other links between Central Campus, the Town Houses, and Prentiss Fields. 200’ 400’ FIGURE 22 KEY Existing Pedestrian Path to Remain Existing Pedestrian Path to Be Removed Proposed Accessible Pedestrian Path Proposed Pedestrian Path Proposed Road Network Pedestrian Crossing Pedestrian/Vehicle Conflict Pedestrian/Maintenance Vehicle Conflict Circulation Systems 27 FIGURE 23 EXISTING LANDSCAPE ADJACENT TO MAIN BUILDING The vehicular loop road around Main Building has created the need for pathways to separate pedestrian and vehicular uses. FIGURE 24 PROPOSED LANDSCAPE ADJACENT TO MAIN BUILDING The proposed loop at Main Building is a primarily pedestrian route that will also accommodate emergency and service vehicles; this eliminates the need for redundant paving systems. Vehicular circulation for students and staff will no longer be permitted in this zone. 28 FIGURE 25 KEY PLAN Circulation Systems 29 FIGURE 26 EXISTING RESIDENTIAL QUAD LANDSCAPE The rigid geometry of the Residential Quad pathways unnecessarily fragments the space, making it difficult for students to use as a recreational space. 30 FIGURE 27 PROPOSED RESIDENTIAL QUAD LANDSCAPE A simplified path layout responds to critical circulation movements while opening up the central lawn space for recreational use. FIGURE 28 KEY PLAN Circulation Systems 31 2.0 Planting Systems Planting an Ecologically Healthy Campus Plants and trees permeate the traditions of Vassar College, from the rite of passage of the graduation Daisy Chain to the planting of the Class Tree. Treasured by students, faculty, staff, and alumnae/i, the campus landscape as a whole is the backdrop against which the daily and ceremonial life of the campus unfolds. Over the years, Vassar has demonstrated support for the campus landscape by dedicating resources for upkeep and improvements, as evidenced by many successful plant communities and magnificent specimen trees. However, the campus also features many unhealthy and unsightly situations for plants; the longevity of important specimens and communities is endangered. The combined effect of the initiatives recommended on the following pages will allow the Vassar College planted landscape to operate as an ecologically healthy system, with a priority placed on appropriate upkeep and maintenance, and simultaneous improvements in beauty, usefulness, and ecological vigor. Achieving this goal will require a Buildings and Grounds commitment to new protocols for planting decisions, as well as new standards governing the installation and ongoing care of campus plantings. 33 FIGURE 29 View looking west toward Thompson Library from Main Building 2.1 UNITY, VARIETY, AND HARMONY: PLANTING THE LARGESCALE PICTURESQUE LANDSCAPE Vassar’s campus plantings reflect Matthew Vassar’s interest in the picturesque theories of Andrew Jackson Downing. (The two men were acquainted; Downing designed Vassar’s country estate). The picturesque display of evergreens that defines the lawn in front of Main Building and elsewhere is just one example of Vassar’s enduring influence on the campus landscape. The campus’ evolution into an episodic landscape that mediates between vastly different architectural styles requires a nuanced and informed approach to the introduction of planting. Given the importance of Downing’s influence in the initial development of the campus, his description of the picturesque landscape ideal is perhaps the best model to follow: “If unity only were consulted, a scene might be planted with but one kind of tree, the effect of which would be sameness; on the other hand, variety might be carried so far as to have every tree of a different kind, which would produce a confused effect. Harmony, however, introduces contrast 34 and variety, but keeps them subordinate to unity.” As this applies to Vassar’s planting, the goal should be a varied landscape that seamlessly mediates varied circulation and architectural systems, not a uniform landscape strategy applied regardless of location or an entirely customized approach, determined solely by immediate architectural or other adjacencies. As indicated by the findings of the fall 2006 Save-a-Tree Assessment Plan, one of Vassar’s most urgent concerns is the development of a strategy for replacing trees as the campus landscape ages. Given the complexities of scale discrepancies and shade/sunlight variations between older and newer specimen plantings, replacement and removal plans will necessitate strategic thinking to better strengthen the picturesque landscape. To the degree possible, Vassar should be proactive in developing an approach that anticipates the need for replacement—and in some cases removal—rather than simply responding on a case-by-case basis to the loss of an important specimen or stand of trees. The task of selecting and siting new trees for the campus is complex and in most cases should involve consultation with a landscape architect. The legibility of the picturesque landscape has been weakened in many campus areas as a result of planting missteps in tree selection, scale, and location. For instance, low-branching evergreens with strong winter presence have been replaced by high-branched deciduous trees along Main Drive. Also, certain tree groupings—for instance, the low-branched multi-stemmed Japanese maples at the center of the Residential Quad—work against the spatial arrangement of the landscape in which they are located. The gradual evolution of contemporary uses of the campus has also resulted in single-purpose planting approaches that have unintended consequences for the larger landscape. For example, many efforts to minimize the visibility of automobiles and loading areas have had the effect of blocking important sightlines through campus. MAIN DRIVE Given its importance in shaping iconic first impressions of Vassar, the spatial configuration of Main Drive should be preserved with the same care as the architecture of Main Building. Regarded by many as providing the quintessential Vassar moment, the approach along Main Drive was originally framed by large evergreens in a dramatic, axially symmetrical ensemble of ground plane, sky, trees, and architectural destination. The scale of a human figure in the landscape contrasted dramatically and effectively with the large-scale order of the landscape elements. Although many of the important elements are still in place today, the contemporary experience of Main Drive has been diminished by the introduction of a double row of parked cars, which reduces the perceived size of the roadway, creates an asymmetrical assemblage of color and form, and clutters the relationship of parts. Special consideration needs to be given to sustaining the health of the tree planting along Main Drive while ensuring that future planting efforts uphold the experiential impact these plantings have on the arrival experience. PICTURESQUE LANDSCAPE VS. SINGLE PURPOSE PLANTINGS Beyond the axial approach to Main Building, Vassar’s campus is representative of a distinctively American preoccupation with striking a balance that preserves the illusion of nature in a cultivated architectural setting. Affection for nature’s irregularities alongside a human desire to orchestrate them to better effect is characteristic of this picturesque landscape sensibility as described by Andrew Jackson Downing. Picturesque plantings— particularly evergreens, with their distinctive pointed profile and dense silhouette—would be deployed across the campus, framing views and directing circulation. Given this history and the importance of planting to the experience of Vassar, decisions about locating plants must be carefully considered with respect to the landscape as a whole rather than in response to a strictly local condition. In some cases, this will include the decision not to plant. For instance, in several locations on campus, plantings designed to buffer the visual impact of unsightly conditions, such as parked cars or service entrances, have had the unfortunate effect of drawing attention to the very thing they were meant to obscure. In addition, the introduction of hedges around gathering spaces such as those near College Center is in conflict with circulation desire lines. FIGURE 30 Parked cars and unnecessary signage make Main Drive feel cluttered, compromising the intended effect of the ceremonial axis. FIGURE 31 The center of the axis is cleared of cars and signage and the vertical evergreen frame is fortified with new underplantings. Planting Systems 35 DECLINE IN HEALTH AND VIGOR OF VASSAR’S EVERGREEN POPULATION Three parasites are presently attacking most campus hemlocks, including wooly adelgid, mites, and elongate hemlock scale. Controlling these parasites will require substantial and continued resources that may be better used elsewhere on campus. It is very possible that some of these hemlocks may never regain their health and should be considered for removal. As replacement trees are considered, emphasis should be placed on selecting species that are both disease resistant and evergreen to support the long-term vitality of Vassar’s picturesque landscape. 2.2 VASSAR’S TRADITION OF FLOWERS AND THE SMALLSCALE LANDSCAPE Many of the landscape rituals practiced at Vassar—Class Tree ceremonies, the Daisy Chain, as well as the everyday cultivation of flowers and produce—have resulted in distinctive and beautiful areas of campus that show how students played a role in shaping their environment and FIGURE 32 Perimeter gardens and walking path at Noyes Circle (formerly called Athletic Circle) 36 the campus played a role in shaping their education. These intimately scaled floral displays and garden spaces have a potential contemporary value in landscape design, but the educational and social traditions that imbue these spaces with meaning, along with the student effort that made them financially viable, have diminished over time. To preserve and improve areas of campus such as Noyes Circle and Main Circle as a living record of landscape design and the tangible legacy of Vassar’s founding educational ideals, it will be necessary to reassess the economic and facilitative strategies that help maintain Vassar’s flowers. In addition to developing strategies for reducing costs, a commitment to maintaining this element of Vassar’s legacy will require rethinking how students can be involved in campus planting and maintenance to augment Buildings and Grounds’ efforts through educational or volunteer projects. The value of landscape as a teaching tool has been reiterated in initiatives such as the Edith Roberts’ Native Plant Garden in the 1930’s, the collaboration of English and Botany students in the creation of the Shakespeare Garden in 1916 and its successive renovations, and the FIGURE 33 Admissions House landscape showing difference in tree health as a result of different soil biologies construction of the Molly S. Drysdale Outdoor Classroom and the Priscilla Bullit Collins ’42 Trail. Vassar students have historically shaped their surroundings by designating places within the landscape for play, performance, study, research, and escape, by planting Class Trees, by learning to work on the farm and, perhaps most notably, by the creation of the Class of 1875 Arboretum in 1931, which has become a legacy of the College. NOYES CIRCLE Reassessing the continuation of annual and perennial planting in Noyes Circle not only raises the question of preserving the aesthetic of a historic site but also allows for discussion of how planting traditions strengthened the educational mission of the school and how those original relationships between student and landscape might be reintroduced and reconceived for contemporary and future maintenance schemes. Prior to the introduction of Noyes House, the circle was referred to as Athletic Circle, a stand-alone landscape that provided a setting for organized exercise and gardening as a form of recreation and education. The low, complex perennial and annual plantings adjacent to the walkway accented the open center, making it feel distinctive. The dense planting has since thinned—in some cases overwhelmed by invasive species—creating a more variable edge and eroding the sense of a circular enclosure. Similarly, the absence of a distinctive continuous circular pathway has diminished the formal integrity of the space. Noyes Circle has evolved away from its ideal historic landscape expression, without a clear sense of what it is evolving into. Currently a field for Ultimate Frisbee and softball games, the dilapidated space reflects a lack of defined use, whether for exercise, environmental education, or recreational gardening. Improvements to Noyes Circle, either incremental or comprehensive, should be guided by distinct aspirations about how the space should be experienced, the programmatic role that it can or should be playing in the campus landscape, and its history as a social center and pedagogical tool around which multiple elements of Vassar’s educational mission were organized. MAIN CIRCLE As one of the original circles in Vassar’s campus plan, Main Circle is by far the most public and visible. As the focal point of the Main Gate entry drive, Main Circle is the initial point of arrival on campus and helps to mark Main Building as the center of campus life. It welcomes visitors and announces the affinity the Vassar community has for its landscape. The rotation of plants—fall cabbages and spring tulips—marks the seasons for students and faculty. For much of its history, the circle was a simple open lawn accented with minimal ivy or hedges. Over the years, it was regularly transformed in response to the ever-changing entrance to Main Building: a large addition was added then removed, and traffic needs evolved with increasing automobile use. However, as the extent of the beds and plant palettes have developed, growing more robust and varied in recent decades, their cultural symbolism has likewise expanded. Today, Main Circle is a highly valued piece of Vassar’s landscape and serves an important role as a welcoming center for the face of the College. Planting Systems 37 FIGURE 34 Tree trunks damaged from lawn maintenance vehicles are more susceptible to disease and insect infestation FIGURE 35 Recently installed bike racks near College Center have created soil compaction at the base of this mature magnolia tree 2.3 ECOLOGICAL HEALTH Although Vassar commits significant resources to the care and upkeep of the landscape, its longevity as a whole has been compromised by certain planting and maintenance practices. The root balls of several recently planted trees have been placed too deep in the soil, compromising their long-term health. Likewise, many new trees are stunted in their growth or are suffering from salt damage because they were planted adjacent to pathways aggressively salted in the winter. There are many reasons to be hopeful that Vassar can reverse the current planting problems and that these problems will be neither difficult nor particularly costly to correct. The health of certain sensitive species such as the magnificent specimen beeches is very good, which indicates that the primarily sandy loam soils remain in good condition. In addition, the beeches’ low-branching structure provides an effective guard against extensive pedestrian or vehicular traffic in their root zone. This lessens the incidence of soil compaction and the potential for physical damage, allowing for the establishment of proper soil conditions around tree bases, including a generous zone free from lawn. Similarly, simple steps can be taken to eliminate lawn areas around certain trees that have suffered as a result of conflicts between lawn maintenance and the soil conditions that certain trees need to prosper. The most straightforward way to address these issues would be to institute a new methodology for future tree and plant selection, placement, and maintenance, one that enhances and supports the plants as well as the unique qualities of the campus. To be sucessful, any such methodology would need to include several broad areas of concern described below. 38 PLANTING TECHNIQUES AND MAINTENANCE Along with matching the right species with the right location, the longevity of newly planted trees on campus is best ensured by insisting on strict adherence to proper selection and installation methods. The College should continue to consult with a landscape architect and the campus horticulturist to review proposed planting projects for appropriate species selection. Trees should be chosen at a nursery with the landscape architect rather than the landscape contractor. Nursery trees should be free of insects and disease, trunk wounds, deer damage, and girdling roots, and should have correct branching structure. The effects of planting a tree too deep are not usually immediately visible; several years may pass before the problems become evident in things like the appearance of adventitious root systems near the soil surface. Developed by the tree as an attempt to compensate for the lack of oxygen available to the primary root system, adventitious roots are so close to the surface that they provide little structural support and are more sensitive to periods of extreme cold and/or drought. The appearance of girdling roots is another indication of improper planting, depth, which can cut off water and nutrient supply. Trees with girdling roots should not be selected from the nursery, and these roots should be removed from already planted trees to ensure the longevity and full growth potential of the tree. In many instances the tree’s “root flare” is set below grade instead of slightly above grade (see page 70 for proper planting depths). This creates a condition in which part of the trunk is in direct contact with the soil; this can lead to trunk decay and increased susceptibility to borers and fungi. Extra care should be taken when using maintenance equipment around existing and newly planted trees. Even above the soil line, bark damage can cause trunk decay and disease. LANDSCAPE MAINTENANCE Paths not adequately sized to handle the volume and type of traffic present (pedestrian, bicycle, vehicular, maintenance, etc.) have led to situations in which the traffic bleeds beyond the path edge, destroying the lawn and contributing to soil compaction. One of the important goals of the Master Plan circulation recommendations is to replace multiple small paths with fewer, adequately wide pathways that would allow maintenance vehicles to travel along pathways instead of across lawn areas and beneath tree canopies. This would help alleviate the soil compaction caused from maintenance vehicles, but for these efforts to be successful, there needs to be a clear understanding that these vehicles are restricted to pathways and not permitted to drive on lawn areas or around trees. SOIL COMPACTION Soil compaction obstructs the oxygen exchange between soils and tree root systems, and it results in stunted growth, dieback, girdling roots, susceptibility to windthrow, and reduced longevity. If the soil is compacted enough to prevent proper drainage, de-icing salts will be present in higher concentrations when trees come out of winter dormancy, exacerbating the deleterious effects of salts on tree health. Though there are some techniques that can be used to help remediate already compacted soil, Vassar’s larger goal should be to create a healthy soil biology that is more resistant to compaction, by, for instance, using properly designed soil profiles in high-use areas or by infusing the soil with a healthy and supportive microbiolgical community of insects, protozoa, bacteria, and fungi. CONSTRUCTIONRELATED SOIL COMPACTION Regardless of the size of the project, construction staging areas need to be strictly defined to limit the impact of soil compaction on nearby trees and lawns. Vassar should engage a landscape architect to help plan site preparation and landscape protection measures before the start of projects. Robust tree protection fences and/or other site preparation measures should be in place before construction, be carefully monitored during construction, and remain in place until the completion of work. All these methods will help prevent soil compaction during construction and limit the need for post-construction landscape repairs and soil remediation. LEAF LITTER AND SOIL BIOLOGY The appearance of mature trees is often a good indicator of the overall health of the tree and the adjacent soil conditions. Trees rely heavily on the surface decomposition of leaves and needles to create optimal soil conditions for nutrient uptake and growth. The decomposition process also helps promote the symbiotic relationship of beneficial fungi and tree roots, creating the working soil system found in nature. The low branches of many of the beech trees on campus have helped maintain a protective zone around tree trunk and canopy that prevents the removal of leaf litter and allows decomposition to take place. The group of low-branched concolor firs (Figure 33) are in a relatively healthy state. Similar to those on the beech tree, the lower branches on the firs help to preserve needle drop zones and prevent maintenance equipment from getting too close to the trunk. In contrast, the highbranched evergreens on the right side of Figure 33 have routinely had their “natural” organic layer of soil removed from around their base, and this, over time, has led to canopy dieback and an overall decline in tree health. COMPOST TEAS AND SUSTAINABLE SOILS Nutrient levels and microbial activity in soils are an integral part of an ecologically healthy planting system. Achieving an optimum balance of the beneficial bacteria, fungi, protozoa, and nematodes that make up this biological activity would go a long way toward improving the overall soil structure of many areas on Vassar’s campus. Compost teas—liquids made by leaching soluble nutrients and extracting beneficial organisms from compost material—can be applied to plants and soils to stimulate biological activity, promote root growth, improve soil structure, and make nutrients more available to plants, thus reducing the need for expensive fertilizers and pesticides. Recent studies at other colleges and universities have shown that lawn areas treated with compost teas require less frequent mowing because the lack of excess nitrogen in the soil (excess nitrogen is often the result of synthetic fertilizer applications) slows plant growth. Other benefits of compost tea applications and healthy soil structure include deeper root growth, a reduced need for maintenance, and better water retention. Vassar should work with an organic tree and soil care expert to identify and study soil zones suffering from biological inactivity. These zones should then be ranked in order of priority and treated to reinvigorate healthy soil structure. If the initial study reveals that soil “dead zones” are widespread, Vassar should consider investing in equipment for compost tea brewing. The long-term benefits and economic savings would far outweigh the substantial up-front investment required. This would also require some specialized training of Vassar’s Grounds Maintenance personnel. RECOGNIZING DECISIONS THAT AFFECT TREE HEALTH Many seemingly unrelated decisions can affect the health of campus trees. For instance, the layout of site furniture needs to respond to existing adjacencies. Pedestrian foot traffic is considerably more intense around bicycle racks and litter receptacles, and can cause serious soil compaction. Bicycle racks should not be installed within existing tree drip lines, since the necessary excavation can harm tree roots, and the increased foot traffic associated with the racks can compact the soil. Planting Systems 39 3.0 Water Systems Water as Landscape Experience and Program Vassar Lake (formerly Mill Cove Lake), Fonteyn Kill, and Casperkill are all important water bodies that were instrumental to choosing the site for Vassar College. In addition to providing water for practical uses, the irregular forms and native vegetation of these natural water systems contributed to the variety of landscape spaces and interaction with nature that was the hallmark of the landscape picturesque. Pathways around the lake, with views to and crossing Fonteyn Kill and Casperkill, became critical elements in experiencing the campus landscape. In the early decades of the College, Raymond Avenue was a narrow, infrequently used road easily crossed to reach the paths around Vassar Lake. In addition to the role that these pathways played in a student’s completion of her required daily exercise regime, additional programmatic uses of the lake included boating in spring and fall, and ice-skating in the winter. Sunset Lake was built in 1912 as an ice skating pond and, as the name implies, a new landscape feature that enhanced the westward views that continue to serve as the backdrop for commencement, as well as providing a site for student research. 41 3.1 CAMPUS WATER SYSTEMS FIGURE 36 Water features such as Vassar Lake provided opportunities for recreation while contributing to the experiential palette of the campus landscape Casperkill Watershed H U D S O N R I V E R Vassar College FIGURE 37 Diagram showing Vassar landholdings within the Casperkill watershed and proximity to the Hudson River 42 12 Mi les In 2001, Vassar College retained the Chazen Companies to develop a Utility Master Plan that included recommendations for existing and future water, sanitary, and stormwater systems. The stormwater portion of this report described the existing system of surface runoff collection and conveyance to dry wells or pipes that led directly to natural systems. The primary goal of the stormwater section of the report was to analyze how well the existing system worked and then suggest a framework to guide decision-making for future upgrades or expansions. To more effectively drain all areas of the campus and to eliminate the possibility of flooded roadways, pathways, or basements, the Chazen Report recommended increasing the capacity of the system through larger pipes and more catch basins in problem areas, as well as a new drainage trunk line in the main campus. The existing dry well system was not included in the analysis that established the systems capacity, because this aspect of the system relies on a higher level of maintenance. Because of these efforts, stormwater is captured more efficiently and the runoff is discharged via outfalls into either Sunset Lake or Casperkill. Within the framework of its goals, the Utility Master Plan has been successful in resolving drainage problems in areas where standing water collected on pathways and roadways, or where water was infiltrating into foundations and basements. The Utility Master Plan proposed the means by which an existing problem (flooding and potential icing) might best be solved. It was not part of the Chazen Companies’ charge to address the issue of water quality, either as an existing condition or as something that might positively or adversely affect the proposed changes to the stormwater drainage system. Nonetheless, there is a direct link between stormwater drainage strategies and the ecological health and visual appeal of Vassar’s lakes and kills. As has been determined by the water samples taken by Vassar’s faculty members who have been involved in pioneering the Casperkill Assessment Project, water quality in the kills that pass through the Vassar campus is quite poor, both chemically and biologically. Nutrient levels in Vassar’s waters are high, causing undesirable algal blooms in the lakes that, in turn, have a negative effect on aquatic life and diminish the lake’s visual appeal. Much of the pollution comes from upstream sources, and it is to Vassar’s credit that the study identifies the Vassar Farm area as registering the highest water quality among the locations tested. Nevertheless, ongoing urbanization, both on campus and upstream, has increased the rate and amount of water entering the stream after a storm event, and this severely challenges the structural integrity of the stream banks. Runoff from roadways and parking lots is higher in temperature and contains salts and heavy metals, all of which can be damaging to flora and fauna. Piped runoff also contains high levels of sediments because it eliminates the possibility for natural removal achieved by percolation through the soil profile in the recharging of groundwater. All of these factors have contributed to deteriorating water quality, destabilized banks, higher peak flows, and the resultant presence of noxious and invasive plant species that obstruct views, force out desirable species, and contribute to an undesirable seed bank. Water samples taken by students and faculty in the Casperkill watershed show that both Vassar Lake and Sunset Lake have high levels of nutrients and pollutants that encourage the growth of algae and make management for recreational or scenic purposes difficult. 1 1 2 3 4 KEY: 1. Casperkill 2. Sunset Lake 3. Fonteyn Kill 4. Vassar Lake N 0’ 500’ Low El. 124 3.2 POTENTIAL FOR AN IMPROVED SITE HYDROLOGY The Vassar landscape has some strong physical advantages that could allow it to address the issues raised above. The shape of its terrain, the presence of the two lakes, and the extensive landholding downstream on Vassar Farm combine to form a comprehensive stormwater system whose capacity could be better harnessed—in some cases with only slight modifications— to collect stormwater runoff. The well-drained soil types found on campus are already well suited for inclusion in a comprehensive plan to use various landscape measures to reduce the amount of water collected in pipes. 3.3 EXPERIENCING VASSAR’S WATER SYSTEMS Although the obligatory daily exercise regime may no longer be a component of Vassar’s curriculum, frequent excursions to interact with the natural beauty of the kills and lakes are and should continue to be vital parts of the campus experience contributing to Vassar students’ health, pleasure, and education about local ecological systems and their regional implications. There is frequently a direct relationship between the ecological 1000’ High El. 220 health of a landscape and its perceived beauty; for instance, algae-choked waters are visually unappealing as well as an indicator of poor water quality. Restoring the role of natural systems in the campus experience will improve the enjoyment of it as well as increase awareness of the relationship between human behaviors and ecological health, as indicated by water quality, species diversity, and mutually sustaining biological relationships. The Master Plan circulation and planting initiatives are intended to contribute to the revival of the ecological health and cultural importance of Vassar’s water systems. For instance, Vassar Lake has a greatly reduced role on campus as compared to in the school’s early decades due in large part to expansion of Raymond Avenue into a multi-lane roadway and the ensuing visual and physical separation from the central campus. (This effect has been mitigated by the introduction of a center median and the reinstatement of single-lane traffic.) The Master Plan seeks to reassert the importance of Vassar Lake in the daily life of campus users through a new pedestrian connection that wraps around the lake’s edge and potentially building a pedestrian footbridge crossing the lake. By contrast, Sunset Lake is still well connected to campus activities, including annual student studies of the Water Systems FIGURE 38 Diagram showing topography of the campus and location of major water systems and water flow direction 43 lake’s depth. The lake welcomes visitors with pathways and benches, but the increase of algae and other invasive plants has reduced its aesthetic appeal and has required periodic drawdowns to excavate and remove decaying plant material. By replacing lawn edges with wetland plant communities along the shoreline and increasing shade over the water through the introduction of lake-edge trees, the aquatic ecology of Sunset Lake will be better able to support healthy fish and plant communities. Using the Vassar campus as a laboratory, the Casperkill Assessment Project represents an excellent model for future collaborations among faculty, students, local organizations, and local individuals. Other waterrelated pedagogic efforts might include wetlands research, water quality and streambank erosion monitoring, and habitat studies. Beyond classroomrelated work, student volunteers could be encouraged to participate in the removal of invasive species, planting of new species, and general cleanup, both on campus and elsewhere in the watershed. 3.4 PLANNING FOR A REGIONAL APPROACH TO HYDROLOGIC HEALTH Vassar has a history of environmental leadership and a willingness to embrace changes that benefit the environment beyond the campus. For instance, in 1894 Vassar College considered a proposal put forth by the town to divert its sewage into a canal that emptied directly into the Hudson River. At a meeting of the Board of Trustees for Vassar College, Ellen Swallow Richards, a renowned industrial chemist and water quality expert, pointed out the impact of this plan on downstream communities and convinced the College to address this issue directly through the construction of new on-campus sewage facilities. Recent projects at Vassar, like the renovation of the roadway around the Town Houses, demonstrate the College’s commitment to responsible stormwater management. Using a comprehensive planning approach, these efforts can be amplified by conceiving of stormwater management as a fully integrated system that takes advantage of the size and unique characteristics of the campus. A set of recommendations and conceptual FIGURE 39 The buildup of algae in Vassar’s water systems requires periodic drawdowns of Sunset Lake to remove decaying plant material 44 plans should be developed that outline comprehensive improvements to the landscape and its hydrological system, including infrastructural elements such as rain gardens, bioswales, settling basins, and stormwater storage landscapes in the form of offline wetlands, modifications to stream banks and existing wetlands, and the reconfiguration of the lake edges. With a framework in mind that will guide decision-making as individual sites come under consideration for various projects, stormwater decisions could be undertaken in ways that benefit the regional water system and improve the overall campus landscape’s appearance, performance, and ecological diversity. Vassar’s continued leadership in this regard is more than just good practice: it is also a strategic response to the strong possibility that environmental regulations will become stricter in years ahead. Recognizing Vassar’s institutional commitment to environmental leadership, the Master Plan proposes an approach to stormwater management that identifies ways to improve area-specific, campuswide, and regional ecologies with an eye towards economy, selfsufficiency, and pragmatism. This approach starts with an understanding of how stormwater projects are undertaken on campus. With many of its water management systems already in place, there is now no designated budget for stormwater improvements. Instead of being engaged as stand-alone projects, adjustments to the stormwater system now generally occur as part of larger projects related to building or landscape improvements. It makes sense to pair projects and achieve multiple goals simultaneously without significantly increasing costs and disruptions associated with construction projects. Vassar’s current stormwater measures generally address conditions within the project boundary to achieve compliance with municipal and state regulations. While many good decisions can be made within these parameters, this localized approach might miss opportunities for greater efficiency and ecological health that could be explored by looking comprehensively at the campus’ integrated system of surface drainage, piped drainage, and water bodies through the completion of a stormwater master plan. A technical analysis should consider the interaction between cultural and natural landscapes, starting with quantification of the regional Hudson River watershed, the Casperkill watershed, and the stretch of the Casperkill and Fonteyn Kill that pass through Vassar. This quantification needs to be accompanied by an evaluation of variables in the campus landscape that affect water quality, including percentages of permeable and impermeable surfaces, the volume of water discharged to the lake during peak flood events, the quality of water discharged there on an ongoing basis, the quality of plant and animal habitat sustained by the water bodies, the effects that current maintenance practices have on water quality, and the annual expenses related to maintaining the lakes in their current state. This assessment would establish a baseline level of performance that a comprehensive stormwater master plan would then seek to improve on, one that could become the starting point for a stormwater master plan agreement between Vassar and New York State environmental regulators. New York State environmental regulators have demonstrated willingness in the past to work with institutions to pursue local and regional environmental goals. If Vassar were to work together with state officials to develop a stormwater and ecological restoration plan, the College could join its efforts with any similar initiatives that the State or other landholders might be undertaking in the region. Approval of a comprehensive plan may also create a fast-track mechanism for Vassar that eliminates the need for local environmental approvals for the stormwater components of smaller projects if the proposed improvements conform with the stormwater master plan. CLASS B CLASS A CLASS B CLASS A CLASS B CLASS B CLASS A SOILS High Water Infiltration Rate CLASS B SOILS Moderate Water Infiltration Rate FIGURE 40 Soil map highlighting soil drainage classes. Class A and B soil types are preferable for natural water infiltration and groundwater recharge (Source: Dutchess County Soil Survey) 3.5 STORMWATER MANAGEMENT: A THREEPART APPROACH The Master Plan recommends a series of initiatives that address stormwater issues identified in both the Chazen Utility Master Plan and the Casperkill Assessment Project. The overarching goal is to achieve positive change by making the best use of existing systems and site conditions without requiring the College to upgrade outfalls or add new ones. This would be pursued through related measures including controlling campus sources of water pollution, the method for conveying stormwater to natural systems (most likely through bioswales) and the end-point controls, using Vassar’s extensive landholdings to absorb overflow in rain gardens, independent wetland areas, and the lakes. Taken together, these initiatives have the potential to improve the quality of water, increase plant and animal habitat, and promote the enjoyment of the campus landscape as a place for recreation and relaxation. 3.6 RECOMMENDATIONS: STORMWATER PRACTICES TOWARD ECOLOGICAL HEALTH The Master Plan recognizes that Vassar’s well-drained native soils should be leveraged by allowing stormwater to percolate into the ground before it is captured in drainage structures or released into nearby bodies of water. The movement of water through soil is a natural filtration system that cleans the water of sediment and pollutants before it reaches the larger watershed. In addition to providing moisture that sustains plant life, groundwater also carries harmful salts away from tree root zones to deeper levels in the soil. In the event that natural percolation cannot absorb all of the stormwater runoff due to frozen conditions, exceptionally high volume, or high water tables, overflow systems should be installed to remove excess water. Water Systems 45 KEY Direct Discharge Points to Existing Water Systems N 0’ 500’ 1000’ Existing Drainage Structure Existing Drainage Line FIGURE 41 As is typical of the modern world, Vassar’s campus relies heavily on a drainage system which consists of catch basins and underground pipes that discharge directly into existing water systems WATER QUALITY AND BANK STABILIZATION Ecology is a function of the simultaneous operation of multiple systems. Improvements to the planting palette will work in tandem with other stormwater initiatives to improve water quality (along with plant and animal habitats) and the structural integrity of existing banks. Measures such as planted buffers that filter stormwater before it reaches Sunset Lake and shade trees around the lake to keep water temperatures lower will improve the sustainability of the system as a whole by fostering water quality that will support an active biology of aquatic microorganisms and plants. Moreover, engineering technologies that incorporate planting as a structural element have been developed to increase the strength and resistance to increased flows. These techniques, known collectively as bioengineering, integrate knowledge of engineering and natural systems to provide proven sustainable solutions to many typical erosion and water-quality problems. OFFLINE WETLANDS Members of Vassar’s science faculty discovered that although Sunset Lake currently provides an adequate settling basin for particulate matter, it cannot easily achieve this while also being maintained as a healthy water body. By going into new “offline” wetlands, or settling basins that are not part of a running stream network, the sediment could 46 be more easily contained and controlled without requiring a complete drawdown of the lake, as is now the case. Portions of the main campus or the Vassar Farm site could easily be transformed into offline wetlands, introducing added ecological, educational, and experiential value while eliminating the maintenance costs associated with the drawdowns of the lake. HEALTHY STREAM BANKS The abrupt transition between upland areas and stream edges due to partial channelization of Fonteyn Kill limits stream bank habitat diversity and the potential for multiple ecosystems in a fairly small area. Similarly, the shading of understory plantings by Norway maples has compromised the structural integrity of stream banks and native plant communities. As initiatives are undertaken to reduce the effect of storm events on Fonteyn Kill, the health of the stream banks should be reinforced by reestablishing the stream’s natural meandering course and replacing invasive species with native riparian plants. The “Pipe and Pitch” method of stormwater management system also increases the flashiness of streams which can lead to problems of stream bank erosion. WATER LEVEL DURING FLOOD EVENT FIGURE 42 Existing Drainage Strategy The “Pipe and Pitch” method of stormwater AVERAGE WATER LEVEL management system also increases the STREAM flashiness of streams which can lead to problems Overuse of catch basins and pipes The “Pipe and Pitch” method of stormwater of stream bank erosion. in Vassar’s current stormwater management Storm pipes speed up themanagement flow of watersystem also increases the strategy prevents rainwater from infiltrating flashiness of streams which can lead to problems LEVEL DURING FLOOD EVENT preventing particulateWATER matter from settling. through the well to moderately well-drained of stream bank erosion. The result is sedimentAVERAGE buildup in the stream. WATER LEVEL soils throughout the campus. STREAM WATER LEVEL DURING FLOOD EVENT Overuse of catch basins and pipes AVERAGE WATER LEVEL in Vassar’s current stormwater management STREAM Storm pipes speed up the flow of water strategy prevents rainwater from infiltrating Overuse of catch basins and pipespreventing particulate matter from settling. through the well to moderately in Vassar’s well-drained current stormwater management The result is sediment buildup the stream. soils throughout the strategy campus.prevents rainwater from infiltrating Storm pipesin speed up the flow of water preventing particulate matter from settling. through the well to moderately well-drained The result is sediment buildup in the stream. soils throughout the campus. WATER LEVEL DURING FLOOD EVENT The creation of intercepting ponds promotes infiltration of groundwater and allows particulates to settle before entering lakes and streams. STREAM FIGURE 43 Natural Drainage Strategy The creation of intercepting ponds promotes infiltration of groundwater Theto creation and allows particulates settle of intercepting ponds infiltration of groundwater before entering lakespromotes and streams. and allows particulates to settle before entering lakes and streams. In some instances, due to the presence of impervious surfaces, space constraints, high water table, and other mitigating factors, piping will be necessary. In some instances, due The creation of intercepting to the presence of ponds to receive runoff piped In some instances, due impervious surfaces, space directly from impervious surfaces, of constraints, high water table, to as the wellpresence as to collect natural runoff, impervious surfaces, space and other mitigating factors, promotes infiltration of groundwater constraints, high water table, piping will be necessary. and allows particulates to settle Thefactors, creation of intercepting and other mitigating before entering lakes and streams. ponds to receive runoff piped piping will be necessary. The creation of intercepting directly from impervious surfaces, ponds to receive runoff piped as well as to collect natural runoff, directly from impervious surfaces, promotes infiltration of groundwater as well as to collect natural runoff, and allows particulates to settle promotes infiltration of groundwater before entering lakes and andstreams. allows particulates to settle before entering lakes and streams. AVERAGE WATER LEVEL STREAM Stream levels during flood events are reduced since some of the stormwater WATER LEVEL DURING FLOOD EVENT is held in the upland areas thereby decreasing erosion of downstream banks. AVERAGE WATER LEVEL WATER LEVEL DURING FLOOD EVENT AVERAGE WATER LEVEL STREAM Stream levels during flood events are reduced since some of the stormwater Stream during flood events are is held in the upland areaslevels thereby since some of the stormwater decreasing erosionreduced of downstream banks. is held in the upland areas thereby decreasing erosion of downstream banks. WATER LEVEL DURING FLOOD EVENT AVERAGE WATER LEVEL STREAM Overflow pipes are incorporated as necesary in order to ensure that flooding does not STREAM occur at the pond locations. Stream levels during flood events are reduced since some of the stormwater WATER LEVEL DURING FLOOD EVENT is held in the upland areas thereby decreasing erosion of downstream banks.LEVEL DURING FLOOD EVENT AVERAGE WATER LEVEL WATER STREAM AVERAGE WATER LEVEL Overflow pipes are Stream levels during flood events are incorporated as necesary reduced since some of the stormwater Overflow pipes are Stream levels during flood events are in order to ensure that is held in the upland areas thereby incorporated as necesary reduced since some of the stormwater flooding does not occur at decreasing erosion of downstream banks. in order to ensure that is held in the upland areas thereby the pond locations. flooding does not occur at decreasing erosion of downstream banks. the pond locations. FIGURE 44 Hybrid Drainage Strategy Water Systems 47 4.0 Landscape Projects 1 6 2 u e 8 e n 7 4 o l l e g e v i e w A v 3 u e e n A v H o o k e r A v e n C u e o l l e g e A v e n u e C d o n y m R a N 0’ 400’ FIGURE 45 Implementation of a Long-Term Vision AREAS OF FOCUS The scale and complexity of the proposed Master Plan improvements vary greatly throughout the campus. Rather than providing a strictly prescriptive direction about the next project to be implemented, the Master Plan identifies eight focus areas, each of which can be broken down into smaller projects to help address the College’s immediate needs, as funding becomes available. Additional landscape planting projects are also described in this chapter. The focus areas are: 200’ 1. 2. 3. 4. 5. 6. 7. 8. Blodgett/Wimpfheimer/Kenyon Courtyard Central Campus Landscape Kenyon Drive Circulation and Planting Residential Quad Circulation and Planting Recommended Planting and Remediation Projects (see page 54) Sunset Lake Sciences Landscape South Campus Parking Landscape Landscape Projects 49 Blodgett/Wimpfheimer/Kenyon Courtyard EXISTING Recent renovations to Kenyon Hall have allowed it to become an increasingly important part of the daily life of students and faculty members. Renovations to Wimpfheimer Nursery School will similarly contribute to the reinvigoration of the nearby area. One obstacle to the full integration of this precinct into the fabric of the larger campus is the 25-car parking lot that currently occupies the courtyard formed by Kenyon Hall, Wimpfheimer Nursery School, and Blodgett Hall, which forces pedestrians to either cross the parking lot or take peripheral routes to reach the buildings’ front entrances. KENYON HALL BLODGETT HALL FIGURE 46 Existing Scale: 1” = 300’ PROPOSED A strong landscape connection is essential to stitching these buildings into the larger campus. The introduction of a generous shared landscape consistent with the open spaces in the rest of the campus core facilitates pedestrian movement between these spaces. A major tree planting effort in this area helps reintroduce the missing canopy and strengthens this specific landscape episode, while adding to the diversity of experience in the Vassar landscape. Removing the existing parking lot allows students and faculty to move freely through a space previously dominated by vehicles. Pedestrian N Vehicular KENYON HALL W NU IMPF RS ER HEIM Y S ER CH OO L BLODGETT HALL FIGURE 47 Proposed Scale: 1” = 300’ 50 W NU IMP RS FHE ER Y S IMER CH OO L N Pedestrian Vehicular Central Campus Landscape EXISTING Main Building continues to operate as a home base where all students regularly pass through to pick up mail, visit the bookstore, stop for lunch, spend free time between classes, attend lectures, or participate in social events. Existing circulation patterns, which force pedestrians to navigate between parked cars, moving cars, and maintenance vehicles, do not support the central role of Main Building in the life of the College. The vehicular loop around Main Building also has a strong visual impact on the experience of the landscape, making it unclear whether pedestrians are welcome in this zone. ELY HALL MAIN BUILDING FIGURE 48 Existing Scale: 1” = 450’ PROPOSED Removing the loop road around Main Building creates a real pedestrian zone at a critical point in cross-campus circulation. Views of the building currently obscured by parked cars, shrubs, and dense evergreen screening are opened up to better reveal the relationship between the landscape and Vassar’s unique collection of architectural styles. The new loop pedestrian walkway remains wide enough to allow for fire, rescue, and maintenance vehicles. Access to Main Building’s loading dock is also maintained. MUDD CHEMISTRY N Pedestrian Vehicular ELY HALL MAIN BUILDING FIGURE 49 Proposed Scale: 1” = 450’ N Pedestrian Vehicular Landscape Projects 51 Kenyon Drive Circulation and Planting EXISTING The current configuation of Kenyon Drive combines vehicular and pedestrian circulation in a single space, creating a roadway that is dangerous because of its narrow width and the high speeds at which it is typically traveled. As one of the most direct routes from Collegeview Avenue to Kenyon Hall, it is highly trafficked by pedestrians, bicyclists, and vehicles. CUSHING HOUSE FIGURE 50 Existing PROPOSED Separating the vehicular roadway and pedestrian path is paramount to restoring pedestrian sovereignty to the campus and making this peripheral condition feel less so. Shifting Kenyon Drive further north away from the buildings takes advantage of the full extent of the property boundary and allows for bends in the road to act as natural traffic-calming measures. CUSHING HOUSE FIGURE 51 Proposed COLLEGEVIEW AVE. S PU AM HC G RT RKIN O N PA STUDENTS’ BUILDING ING SH CU NOYES CIRCLE RESIDENTIAL QUADRANGLE FIGURE 52 Proposed Scale: 1” = 450’ 52 N Pedestrian Vehicular Residential Quad Circulation and Planting LATHROP STRONG DAVISON RAYMOND JEWETT ROCKEFELLER HALL EXISTING Strong House, the first of the Vassar Quadrangle dormitories to be built, was initially conceived of as a stand-alone building oriented to face the gardens east of it—which were, at that time, the center of campus. This eastward orientation meant that the service side of the building faced the quadrangle formed to the west of Strong in the subsequent decade. Rather than being reconfigured to better support the space within the quad, Raymond House, Davison House, and Lathrop House were also outward-oriented, with service spaces facing the quad. In addition, the existing path network does not reflect actual circulation patterns, and the general redundancy of pathways unnecessarily fragments the central quad space, preventing recreational uses. FIGURE 53 Existing Scale: 1” = 300’ Vehicular LATHROP STRONG DAVISON RAYMOND JEWETT FIGURE 54 Proposed Scale: 1” = 300’ Pedestrian ROCKEFELLER HALL PROPOSED Planting large canopy trees along the edges of the quadrangle creates an informal colonnade along the pathway between the austere building facades and the central lawn. Perimeter plantings adjacent to the buildings add color, texture, and depth to the edges of the quad. While still accommodating logical desire lines through the space, the removal of many of the central paths creates a continuous expanse of lawn from Rockefeller Hall to Jewett House. The proposed circulation shown to the right represents one iteration of how the paths might be reconfigured. N N Pedestrian Vehicular Landscape Projects 53 Recommended Planting and Remediation Projects STAND-ALONE PLANTING PROJECTS Evergreen screening at loading dock: Remove select spruces to open up views in and around the loop road and Powerhouse Theater. 2 Residential Quad: Remove trees from central quad space. 2. Remove trees with damaged bark or that have been planted too deep. Introduce a tree colonnade at east and west edges of quadrangle. 3 Blodgett/Wimpfheimer/Kenyon courtyard: Introduce a mix of 3. deciduous and evergreen trees. 4 Town Houses: Plant additional deciduous and evergreen 4. trees. Create small-scale gardens for student use. 5 Strong/Lathrop Courtyard: Create a landscape similar in 5. character to the Davison/Raymond courtyard. 6 Noyes Circle: Create a garden that provides opportunities for 6. teaching and student maintenance programs. 7. 7 Alumnae House: Plant tall evergreen trees in the landscape fronting the roundabout to reinforce this important campus threshold. 8 President’s House Planting: Remove thinning hemlocks. 8. Replace with other shade-tolerant evergreens. 9 Vassar Lake: Clear vegetation to open up views. 9. 10. 10 Sunset Lake: Remove arborvitae hedge around Sunset Lake; replace with fewer, strategically placed evergreens. 11 Admissions Building Landscape: Transplant select magnolias 11. to other locations to open up views. 12 Continue street tree planting and center median along 12. Raymond Avenue to allow pedestrian connections between South Campus and the Watson Faculty Housing 13 Noyes House Hedge: Replace and/or prune sections of the 13. yew hedge on the south side of Noyes House. 1 1. LONG-TERM PLANTING PROJECTS Evergreen “Curtain”: Replant evergreens along Raymond Avenue where they have been cut down or where their health and vigor are in decline. 2 Graduation Lawn: Plan for the eventual replacement 2. of hemlocks with mix of shade tolerant evergreens and hardwood species. 3 Fonteyn Kill: Remove the Norway maples and other invasive 3. species. Replant the stream banks for stabilization. 4 Commit to planting at least fifteen trees each year to plan for 4. the eventual losses of the aging tree canopy. 1 1. 1 1. 2 2. 3 3. 4 4. CHANGES IN MAINTENANCE STRATEGIES Maintain leaf litter beneath the existing tree canopy. Remove invasive species. Monitor soils for compaction problems. Infrequently mown and/or meadow areas. FIGURE 55 Location of Planting Projects 3 3 4 1 1 4 4 13 1 10 11 1 2 3 1 2 6 5 2 3 3 8 1 3 12 1 7 1 1 1 1 9 2 4 54 4 Sunset Lake EXISTING Created in 1913, Sunset Lake is an exceptional resource on campus. Not only does it provide the much-lauded backdrop for graduation, it also plays a significant role in the campus’ stormwater management network Unfiltered stormwater is now piped directly into Sunset Lake, meaning that sediment and pollution reach the lake and cause buildup over time. This ever-shallower depth, coupled with the fact that Sunset Lake does not receive significant shade, results in higher water temperatures and ideal conditions for algae to flourish. The solution has been periodic dredging of the lake, which is inefficient, deadly to fish, and remains only a temporary solution. FIGURE 56 Existing edge condition PROPOSED A series of offline wetlands should be created adjacent to Sunset Lake to help remove particulates from stormwater and highly polluted water from Casperkill before it enters the lake. Direct discharge pipes should also be rerouted to filter through the treatment areas prior to entering the Casperkill. Tall plantings at the lake’s southern edge should be maintained to help shade shallow water areas. Manipulation of the lake’s edge to create a more diverse plant habitat while maintaining it as the backdrop for graduation ceremonies should also be considered. FIGURE 57 Proposed edge condition FIL L Recharge FIGURE 58 Proposed edge condition Landscape Projects 55 Sciences Landscape EXISTING Situated around Fonteyn Kill, the landscape defined by Sanders Classroom, Sanders Physics, Mudd, Olmsted, and Skinner is a critical threshold area to South Campus. There are now three opportunities to traverse this border: along Raymond Avenue, on the path that leads through Olmsted Hall, and farther east on the path leading to Buildings and Grounds. However, none of these options are ADA-compliant. The Kill, along with its proximity to the science department buildings, provides a rich opportunity to use the landscape as a teaching tool. This area also includes the Shakespeare Garden, which traditionally was an opportunity for Vassar students to cultivate the land for educational and recreational activities while forging strong connections with the landscape. Fonteyn Kill now receives runoff from the Central Campus from direct piping into the stream. This is problematic because it contributes to its susceptibility to flash flooding in heavy rain. This in turn contributes to stream bank erosion, which is evident along both the banks by the footbridges crossing Fonteyn Kill. CHAPEL OLMSTED HALL SANDER S PHYSICS NER SKIN L HAL FIGURE 59 Existing Scale: 1” = 300’-0” Pedestrian Vehicular CHAPEL NEW ENGLAND SANDER CLASSR S OOM Stormwater Treatment OLMSTED HALL CENTER FOR DRAMA AND FILM MUDD CHEMISTRY SANDER S PHYSICS NER HAL L 56 Stormwater Treatment N SKIN PROPOSED With architectural additions to Olmsted Hall and Sanders Physics comes a rich opportunity to develop the nearby landscape into the teaching landscape that the science faculty have envisioned. It is an ideal location to implement the stormwater runoff treatment techniques previously discussed and to use these places to teach the ecology of wetland ecosystems. Integral to this teaching landscape is the creation of wetland treatment areas that will help filter out sediment from storm runoff. Further consideration should be given to manipulating the actual alignment of the channelized stream to diversify ecosystems by introducing pools and riffles in the stream bed. Also important to this landscape project is the development of accessible paths. First, the planned extension of the sidewalk along Raymond Avenue will provide a safe, fully accessible pathway from Central Campus to Skinner Hall, South Campus, and daily use parking areas. Second, the new bridge building will provide a second accessible connection. Last, a direct and accessible landscape connection between Central Campus and the South Parking Lot is necessary to facilitate ease of movement from this key parking area and to reinforce the guiding principle of parking on the edges of campus and walking inward. CENTER FOR DRAMA AND FILM MUDD CHEMISTRY SANDER CLASSR S OOM NEW ENGLAND FIGURE 60 Proposed Scale: 1” = 300’-0” N Pedestrian Vehicular Footbridge Over Vassar Lake EXISTING The Town Houses and Prentiss Fields are accessed from main campus by a bleak, narrow pathway that leads to a crossing of busy Raymond Avenue in front of Chicago Hall. There are no efficient routes to the science quadrangle and South Campus. Students are reduced to using the existing pathway, which squeezes by an existing building and empties into a parking area. The view from Vassar Lake is not easily seen and never experienced due to the dense understory and lack of formal path systems along the lake’s edge. THOMPSON LIBRARY VASSAR LAKE FIGURE 61 Existing Scale: 1” = 450’ PROPOSED Two new Vassar Lake pedestrian routes are created between Main Gate and Prentiss Fields. The first pathway runs along the eastern edge of the lake, connecting with the existing pedestrian pathway to the east. The second pathway involves the construction of a new pedestrian bridge cutting across Vassar Lake that creates a more direct link to the fields. Together, these two trails form a new pedestrian loop around the lake that will help to reassert the central importance of water systems in the everyday experience of the campus landscape. N Pedestrian Vehicular THOMPSON LIBRARY VASSAR LAKE FIGURE 62 Proposed Scale: 1” = 450’ N Pedestrian Vehicular Landscape Projects 57 South Campus Parking Landscape EXISTING The 1988 Sasaki Master Plan recognized the decentralization of the campus and called for a shift of the parking to the edges of campus, creating the North and South Parking Lots. Today these lots provide spaces for up to 525 cars, over one-third of the total campus parking. S CO OUT MM H ON S S ING D BUIL S ND U RO &G HO OK ER AVE . SOUTH LOT NER SKIN L HAL OND RAYM AVE. Pedestrian FIGURE 63 Existing Scale: 1” = 450’ 58 S CO OUT MM H ON S S ND & GS OU GR PROPOSED PARKING DIN BUIL KE R AVE . SOUTH LOT HO O PROPOSED As parking areas are transferred from the center to more peripheral areas, South Campus offers an opportunity to create additional parking areas in keeping with the strong landscape experiences of the campus as a whole, while reconfiguring existing parking to better serve the daily needs of the South Campus community. The removal of parking immediately adjacent to Buildings and Grounds allows a wider landscape pedestrian route through the South Campus parking lot and connects the buildings of South Campus to Main Campus through safe and accessible routes across natural topographic changes. Increasing the width of the landscape connection also allows for the collection and treatment of parking lot surface runoff with bioretention swales, a treatment process that operates by filtering stormwater runoff through planted zones and filter media. As at the North Campus Lot, bioretention swales here are incorporated between proposed parking bays to treat surface runoff and reduce the perception of vast parking areas. Vehicular NER SKIN L HAL OND RAYM FIGURE 64 Proposed Scale: 1” = 450’ AVE. Pedestrian Vehicular North Campus Parking Landscape EXISTING The lawn area near North Campus offers an opportunity to expand parking areas peripheral to the main pedestrian circulation routes and would allow removal of parking at the pedestrian-oriented center. . COLLEGEVIEW AVE NORTH LOT STUDENTS’ BUILDING TENNIS COURTS FIGURE 65 Existing Condition Scale: 1” = 450’ PROPOSED The North Parking Landscape is expanded to accept cars that have been relocated from the center to the campus edge and will be easily accessed from both Raymond Avenue and Collegeview Avenue. Bioretention swales are introduced to treat surface runoff and reduce the visual scale of paved areas. N Pedestrian Vehicular . COLLEGEVIEW AVE H RT T LO STUDENTS’ BUILDING NO FIGURE 66 Proposed Condition Scale: 1” = 450’ N Pedestrian Vehicular Landscape Projects 59 Alternate Tennis Court Location CO LLE GE VIE WA VEN UE EXISTING The tennis courts are the only major sports facility that is not part of Vassar’s sports district to the west of Raymond Drive. With their high fencing and large footprint, the courts interfere with a sense of landscape arrival and continuity as one enters the campus from Bennett Gate, which is the primary pedestrian route from campus to the shops and restaurants along Collegeview and Raymond Avenues. EXISTING TENNIS COURTS AVENUE COL L EGE AVE N UE D RAYMON FIGURE 67 Existing Scale: 1” = 450’ Pedestrian N Vehicular PROPOSED Relocating the courts in the vicinity of Prentiss Fields will unite active recreation fields on campus. The removal of the courts adjacent to Bennett Gate will allow this area to be developed as a welcoming moment of pedestrian arrival onto campus. TOWN HOUSES BR EW ER SL AN HO OK ER AVE NU E E PROPOSED TENNIS COURTS FIGURE 68 Proposed Scale: 1” = 450’ 60 N Pedestrian Vehicular Reoriented Collegeview Gate EXISTING North Gate, whose structure was donated by the class of 1963, is currently slightly obscured because of its northsouth orientation along east-west running Collegeview Avenue. The muted sense of entry that is created by the absence of a clear sightline is compounded by the fact that Collegeview Avenue already feels very residential; there is no sense that an entrance to campus will be found in this direction. COL LEG EVIE WA VEN UE STUDENTS’ BUILDING FIGURE 69 Existing Scale: 1” = 200’ N Pedestrian Vehicular PROPOSED The Class of 1963 gateway will be relocated along Raymond Avenue, creating a new, highly visible “North Gate” for the campus while the existing North Gate will be renamed “Collegeview Gate.” Entry onto campus in this area will be reoriented so that the new gate will be a highly visible destination as you approach it from the west. This realignment also serves to incorporate the three Vassarowned houses at the end of Collegeview Avenue into the official grounds of the campus. COL L EGE VIE WA VEN UE STUDENTS’ BUILDING FIGURE 70 Proposed Scale: 1” = 200’ N Pedestrian Vehicular Landscape Projects 61 5.0 Campus Standards The campus standards represented in this section cover a wide range of material from site furniture to paving types and pathway widths to siting sculpture within the campus landscape. The intent is to build, when appropriate, on recommendations made in the 1988 Sasaki Master Plan with respect to site furniture and lighting while introducing standards that help support the more pedestrian-based, ecologically focused landscape recommendations outlined in previous chapters of the 2011 Master Plan. Campus Standards 63 CIRCULATION SIGNAGE—KIT OF PARTS 64 Element Information Action NAMES + TERMS Vassar “neighborhoods” Gate names Parking lot names Devise consistent set of terms/names Devise consistent set of terms/names Devise consistent set of terms/names PRE-VISIT INFORMATION Web information Maps Consistent directions Coordinate with sign program Coordinate with sign program Coordinate with sign messages APPROACHES TO VASSAR Trailblazer signs Negotiate with town/state DOT CAMPUS PERIMETER/ENTRIES College/gate identifications Negotiate with town/state DOT ORIENTATION SIGNAGE Printed maps Map distribution program Information area (Main Building) Posted maps/directory Coordinate with sign messages Determine locations, including Vassar website Revise, refocus goals and offerings Visitor parking + public building lobbies IDENTIFICATION SIGNAGE Parking identification signs Major building identifications Secondary building identifications Indicate proposed lot names Indicate building name, tenants, date of construction Indicate building name, tenants, date of construction 911 - EMERGENCY SIGNAGE Street name signs Building numbers Coordinate with regulatory agencies Coordinate with regulatory agencies ACCESS SIGNAGE Accessible route signs Accessible entrance signs Accessible parking areas Coordinate with campus circulation maps Coordinate with campus circulation maps Coordinate with campus circulation maps DIRECTIONAL SIGNAGE Vehicular directional signs Pedestrian directional signs Compass point markers Indicate arriving, parking and departing Indicate to/from parking + primary zones REGULATORY SIGNAGE Traffic control signs Parking regulations Pavement markings Coordinate with regulatory agencies Coordinate with and/or revise campus regulations Coordinate with regulatory agencies TEMPORARY SIGNAGE Add-on directional panels Event/celebration banners Pedestrian route markers Install as needed Install as needed Install as needed Phase Type of Signage Description PHASE 1 College/gate identifications Building identifications Parking lot identifications Street names Building numbers Vehicular directional signs Temporary/event signs Pre-visit/web information Printed maps Gate Names Major buildings Visitor parking 911 response requirement 911 response requirement Major routes/destinations Add-on panels for major signs Coordinated with sign program Coordinated labels with sign messaging PHASE 2 Building identifications Parking identifications Vehicular directionals Pedestrian directional signs Traffic control signs Access signing Access signing Posted maps Secondary buildings Staff/restricted parking Secondary routes/destinations Major routes/destinations Speed limits, stop signs, etc. Accessible parking Accessible building entrances Primarily interior locations at building entries PHASE 3 Trailblazer signs Building identification signs Pedestrian directional signs Temporary/event signs Outlying facility signing Miscellaneous signing Regional directionals Minor buildings, as needed Selected secondary routes/destinations Add-on panels for secondary signs Security area, Vassar Farm Information, fire equipment IDs, etc. CIRCULATION WAYFINDING: TRIP CHART Ballantine Field Campus Exit Signage Campus Standards 65 CIRCULATION CAMPUS ROAD NAMES 8 6 10 9 6 5 3 ue 2 4 11 Av en 3 e nu nue ve ve d A Co lle ge Av en ue H oo ke r R on aym A Co lle ge vi ew 1 12 N 0’ 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 66 Josselyn Drive North Campus Drive Main Campus Drive Chapel Road Pratt Lane Kenyon Drive Doubleday Lane Sunset Lake Drive Terrace Lane New Observatory Road Skinner Lane Brewers Lane 500’ KEY “Type A” Roadway: No Vehicle Restrictions “Type B” Route: Emergency/Service/ADA vehicles only (routes shared with pedestrians) “Type C” Route: Maintenance Carts Only (routes shared with pedestrians) Proposed Parking 1000’ CIRCULATION ROAD/PATH TYPES PEDESTRIAN PATH The pedestrian path is scaled to accommodate two students walking side by side or passing one another along the path. This is the narrowest passage on campus, and is scaled to promote the intimate nature of a pedestrian college campus. 6’-0” min. 8’-0” min. PEDESTRIAN PATH SHARED WITH MAINTENANCE CARTS While still maintaining the small pedestrian scale of the pedestrian path, this slightly wider version is used in areas where pedestrians must share the road with maintenance carts. It is wide enough to ensure the safety of pedestrians, yet still narrow enough to feel like a pedestrian path and encourage the carts to drive slowly. PEDESTRIAN PATH SHARED WITH EMERGENCY VEHICLES This path is sized to accomodate emergency vehicles and delivery vehicles while serving as an accessible drop-off route during theater and other campus events. Primarily it remains a pedestrian path and has a low-profile curb to protect adjacent plantings. 14’-0” min. TWOWAY VEHICULAR ROAD Used in areas where the pedestrian path is separate from the roadway, this two-way street is built with a 6” curb, designating it as a primarily vehicular route. 22’-0” min. Campus Standards 67 CIRCULATION DD PARKING COUNTS GG EE BB CC HH FF AA X Z W U R V Y KK Q T O LL P N S A K D B L JJ M J C II G E H F I MM NN EXISTING PARKING AREAS KEY TOTAL TEMP. MISCELLANEOUS A B C D E 2 101 16 11 15 13 2 12 - - 96 - 1 5 1 1 - 1 (Campus Dining) 3 (House Fellow) 8 (House Fellow) 2 (R.O.C) F G H I J 12 55 4 18 22 12 43 4 - 18 - - 17 8 4 - 4 (House Fellow) 1 (FLLAC Volunteer) K L M N O 12 18 50 4 28 14 48 - - - 9 2 2 2 3 1 (Admission) 9 (Visitor) 4 1 (Security) 1 (AVRC), 1 (NYSAF) 1 (Ferry House) 14 (Admission) P Q R S T 16 23 15 19 2 13 23 15 - - - 11 - 2 2 1 - 1 (CDF Department) 6 (House Fellow) 1 (Load/Unload) U V W X Y Z 10 14 12 30 22 22 9 12 28 20 13 - - 5 (Baldwin) - 1 2 5 2 1 - 2 (Emergency) 1 (CIS), 1 (Retreat) 8 (House Fellow) AA BB CC DD EE 9 19 25 40 69 9 17 25 38 54 - 10 - 2 2 4 (1 is TA) - 1 (House Fellow) FF GG HH II JJ 36 50 1 13 424 36 49 11 - 124 207 2 1 1 2 2 2 87 (Employee & Student) KK LL MM NN 26 77 139 70 23 49 66 7 - 133 - - 5 6 4 9 (WNS) 7 (ITC) - 3 (Security Director) TOTAL 1,551 658 149 350 140 75 24 155 68 UNMARKED EMPLOYEE STUDENT VISITOR HANDICAPPED - CIRCULATION DD PARKING COUNTS GG EE BB CC HH FF AA X Z W R KK Q Y T LL P N A QQ K JJ B M PP OO E G H I MM NN PROPOSED PARKING AREAS KEY TOTAL A B C D E 2 96 0 0 15 CHANGE 0 -5 -16 -11 0 F G H I J 0 45 4 18 0 -12 -10 0 0 -22 K L M N O 12 0 8 4 0 0 -18 -42 0 -28 P Q R S T 16 23 15 0 2 0 0 0 -19 0 U V W X Y Z 0 0 12 30 22 22 -10 -14 0 0 0 0 AA BB CC DD EE 9 26 4 40 69 0 7 -21 0 0 FF GG HH II JJ 36 61 1 0 407 0 11 0 -13 -17 KK LL MM NN 26 77 139 70 0 0 0 0 OO PP QQ 90 16 149 90 16 149 TOTAL 1,566 15 PARKING BY SPACE TYPE Proposed changes to the campus’ vehicular network coupled with the College’s internal review of campus parking policies and regulations will have some impact on the breakdown of proposed parking space types. This breakdown should be adjusted by the College as necessary to provide sufficient parking types based on current and future needs. Campus Standards 69 PLANTING STANDARD PLANTING DETAILS Tree Staking Set Crown of Root Ball Slightly Higher than Finished Grade 2” Mulch Finished Grade Backfill Soil Soil Profile Varies Compacted Soil Pedestal to Prevent Settling Undisturbed or Compacted Subgrade 10’ Min. PLANTING Planting technique is of utmost importance to fostering healthy arboriculture practices. This begins at the nursery, where only high-quality trees must be purchased. From there the trees must be planted properly to ensure their longevity and health. While the soil profile will vary on a caseby-case basis, it is crucial that each tree is planted with the root flare slightly higher than the finished grade, to ensure proper planting depth. This will promote proper oxygenization to the roots and allow the plant to thrive. This critical soil zone also marks an area in which lawn should be kept out. Mulch (aged mulch or leaf litter) rings around newly planted trees will promote proper soil biology for tree roots while creating a protected area that will hold mowers and other maintenance vehicles away from the roots and trunk. PLANTING ADJACENCIES It is critical that new trees be placed in areas with enough space around them that their roots will be adequately protected. All site furniture (bike racks, benches, etc.) should be kept at least 10 feet outside of the dripline. Emergent Herbaceous Plugs Wet Meadow Seed Mix Brush Layer Existing Canopy Flood Water Level Design Water Level Bottom of Lake Elevation Varies 1:1 Slope 70 8:1 Slope LAKE EDGE PLANTING TECHNIQUES The creation of a riparian buffer edge at the lakes and stream will allow for the implementation of natural biofiltration systems, work to control soil erosion, and promote natural wetland ecosystems. Careful planting in these areas will filter out sediment, reducing the turbidity of the water system, and will create a beautiful and educational wetland teaching garden. SCULPTURE IN THE LANDSCAPE SITING STRATEGIES OVERVIEW The picturesque landscape of Vassar College is best experienced as a world of buildings, pathways, vegetation, topography, and water. When introducing new parking, roadways, or other utilities into this system, the utmost care should be exercised to prevent any unnecessary interruptions from or interference with the landscape experience. The primacy of the landscape experience must also be considered when placing new art in the landscape. The first-hand study of art is undeniably an integral part of a well-rounded education; however, this purpose is greatly diminished when art is treated as either decoration or as a self-referential event. The College will need to judge the worthiness of the pieces for inclusion in its outdoor sculpture collection not only based on their intrinsic artistic or historic merit, but also based on whether an appropriate site can be found that will allow the piece to contribute to the landscape rather than detract from it. The campus collection should be seen as a network of related objects that together provide another means for students to reach their full intellectual potential. A set of criteria can be established to determine how individual pieces can be evaluated to determine how they might successfully contribute to the experience of the campus landscape. Since each piece of sculpture will have a different potential impact, it is impossible to suggest which sites may be appropriate without knowing more about the work in question. The following principles should therefore be viewed primarily as a framework for sound decision-making about whether certain locations on campus will benefit from the inclusion of particular artworks. PRINCIPLES Outdoor sculptures should be harmonious with their surroundings. Sculpture on campus should not have a dominant presence on its site or in its scale relative to its surroundings, nor should it interfere with the continuity of landscape episodes particular to the Vassar campus. 2. Each piece should be evaluated with respect to subject matter, materiality, form, and relationship to the ground and how these qualities relate to its siting. 3. Sculptures should not compete with or enter into a spatial dialogue with one another. As a general rule, no piece of sculpture should be visible from any other piece. 4. Important view sheds, such as Main Drive axis, contribute to the landscape experience and should remain without sculpture. 5. The siting of sculpture should be carefully coordinated with maintenance practices and the location of major utilities. For example, to allow snow removal to take place along pathways, sculptures should be set back far enough from paths or roads so as not to be at risk of damage. When sculptures are sited in turf or meadow areas, provisions for mowing equipment to pass safely around them should also be established. 1. Campus Standards 71 MISCELLANEOUS FURNISHINGS TRASH RECEPTACLES Manufacturer: Victor Stanley Model: Ironsites Series S-42 w/Rain Bonnet Lid Finish: Black ASH URNS Manufacturer: Landscape Forms Model: Grenadier Finish: Black BENCHES Manufacturer: Victor Stanley C-10 Model: Classic Series, Contoured Finish: Black w/Mahogany Slats BIKE RACKS Manufacturer: Columbia Cascade Original Model: Cycloops Finish: Black PEDESTRIAN PATHWAYS The recommended pavement type for all campus pathways is bituminous concrete with chip and seal topcoat. The chip and seal treatment adds a less urban quality to pathways, further distinguishing them from roadways beyond the campus boundaries. Although porous pavement was considered, it is not recommended for use on campus for several reasons; porous pavement is typically a higher cost per square foot than chip and seal, requires specialized maintenance, can be difficult to repair, and becomes less effective over time as debris clogs the pores which affects its usefulness in managing stormwater runoff. 72 MISCELLANEOUS 5’-0” 5’-0” 6’-8” 6’-8” FURNISHINGS SIGNAGE TYPE I & TYPE II Sign: • Steel pan (23-1/4”W x 16”H and 231/4”W x 36”H) • Paint finish: Porcelain enamel, match custom dark green • Graphics: Engineer-grade reflective vinyl - 3M or Approved Equal Frame: • Fabricated plate aluminum “T” (2-1/2” x 1-1/2”) • Paint finish: Catalyzed acrylic polyurethane paint both faces and all edges 8’-8” 8’-8” Details and specifications per Vassar standard documents SIGNAGE TYPE III & TYPE IV Sign: • Steel pan (23-1/4”W x 16”H) • Paint finish: Porcelain enamel, match custom dark green • Graphics: Engineer-grade reflective vinyl - 3M or Approved Equal Frame: • Fabricated plate aluminum “T” (3” x 2-1/2”) • Paint finish: Catalyzed acrylic polyurethane paint both faces and all edges Details and specifications per Vassar standard documents LIGHTS Manufacturer: Sentry Lighting Model: SBP Battery Park, 12’ Pole, SAL-W Finish: Black Campus Standards 73 Michael Van Valkenburgh Associates, Inc. Landscape Architects, PC 16 Court Street, 11th Floor Brooklyn, New York 11241 t. 718.243.2044 f. 718.243.1293 www.mvvainc.com