Loading...
HomeMy WebLinkAboutOrd 4202 06/19/1990 ORDINANCE NO. 4202 AN ORDINANCE CREATING CHAPTER 15 ENTITLED "LANDSCAPE ORDINANCE" OF THE VILLAGE CODE OF MOUNT PROSPECT PASSED AND APPROVED BY THE PRESIDENT AND BOARD OF TRUSTEES the 19th day of June , 1990 Published in pamphlet form by authority of the corporate authorities of the Village of Mount Prospect, Illinois, the 20th day of ..June , 1990. /caf 5/30/90 ORDINA/~CE NO. 4202 A/~ ORDINANCE CREATING CHAPTER 15 ENTITLED "LANDSCAPE ORDINANCE" OF THE VILLAGE CODE OF MOUNT PROSPECT WHEREAS, in order to promote aesthetic compatibility among land uses in the Village of Mount Prospect, the President and Board of Trustees of the Village of Mount Prospect have determine that the best interest of the Village would be served by adopting a "Landscape Ordinance". NOW, THEREFORE, BE IT ORDAINED BY THE PRESIDENT AND BOARD OF TRUSTEES OF THE VILLAGE OF MOUNT PROSPECT, COOK COUNTY, ILLINOIS SECTION ONE: That the Village Code of Mount Prospect, as amended, is hereby further amended by creating Chapter 15 entitled "Landscape Ordinance"; so that hereinafter said Chapter 15 of the Village Code of Mount Prospect shall be and read as follows: /caf 5/30/90 ORDINANCE NO. AN ORDIANCE CREATING CHAPTER 15 ENTITLED "LANDSCAPE ORDINANCE" OF THE VILLAGE CODE OF MOUNT PROSPECT WHEREAS, in order to promote aesthetic compatibility among land uses in the Village of Mount Prospect, the President and Board of Trustees of the Village of Mount Prospect have determine that the best interest of the Village would be served by adopting a "Landscape Ordinance". NOW, THEREFORE, BE IT ORDAINED BY THE PRESIDENT AND BOARD OF TRUSTEES OF THE VILLAGE OF MOUNT PROSPECT, COOK COUNTY, ILLINOIS SECTION ONE: That the Village Code of Mount Prospect, as amended, is hereby further amended by creating Chapter 15 entitled "Landscape Ordinance"; so that hereinafter said Chapter 15 of the Village Code of Mount Prospect shall be and read as follows: Chapter 15 Page 2 of 24 " LANDSCAPE ORDINANCE Section 15.101. Intent and Purpose Section 15.201. Definition Section 15.301. Landscape Plan Section 15.401. Design Criteria Section 15.501. Right-of-Way Landscaping Section 15.601. Parking Lot Landscaping Section 15.701. Foundation Landscaping Section 15.801. Perimeter Landscaping Section 15.901. Tree Preservation Chapter 15 Page 3 of 24 ARTICLE I GENERAL PROVISIONS Section 15.101. Intent and Purpose Section 15.101. Intent and Purpose. The purpose of these landscape requirements is to promote, protect and preserve the general health and safety of the people of the community and, as part of the general welfare, insure aesthetic compatibility among land uses within the community. These regulations are intended to minimize the harmful or nuisance effects resulting from noise, dust, debris, motor headlight glare, artificial light intrusions, objectionable sights or activities, or similar incompatible impacts conducted or created by adjoining or nearby land use. It is also the purpose of these regulations to safeguard the environmental quality and aesthetic character of the community by limiting the removal and insuring replacement of trees upon private property within the Village. These regulations are intended to preserve insofar as practical, existing vegetation and topographical features by limiting unnecessary clearing and modification of land, encouraging the retention of existing mature trees, requiring the replacement of indigenous trees with approved species, and encouraging the energy efficient operation of land uses in the public interest. These requiredments are also to further the general provisions of landscaping as set forth in Sectionl6.408 of the Chapter 16 (Development Code) of the Village Code. Landscaping required by the Chapter shall be a condition to the issuance of a Certificate of Occupancy for any improvements built on the suject property. Chapger 15 Page 4 of 24 ARTICLE II DEFINITIONS Section 15.201. Definitions Section 15.201. Definitions. For the purpose of this Code, certain terms and words are hereby defined; words used in the singular shall include the plural, and the plural and singular; the work "shall" is mandatory; the work "may" is permissive. BANK: Slope steeper than 3:1 (H:V) formed as a single plane by mechanical cut or fill grading operations. BERMS: Soil of good quality, uncompacted, raised generally above the surrounding finish grade with side slopes generally no steeper than 3:1 (H:V). Generally a man-made slope. CALIPER: The diameter of a tree trunk 6" above the existing grade or proposed planted grade and in conformance with the provisions of the Code of standards (Z60.1-1986 or latest version) published by the American Association of Nurserymen, Inc. CLUSTER: Plant material installed as a clump or group as opposed to individual specimens. DECIDUOUS: Plants which do not retain leaves or needles during the winter season of the year. DRIP LINE: The zone lying between the trunk of a tree or shrub and the extreme outer edge of the leaf and branch structure, i.e., the diameter of the leaf and branch structure extended vertically down to the soil surface. EVERGREEN: Plants which continuously retain leaves or needles over four seasons of the year. GROUND COVERS: Woody or non-woody plants with a maintained or unmaintained average mature height less than 12". HEIGHT: Reference to the total finished height of a structure Chapter 15 Page 5 of 24 or general mature height of plant materials installed above the adjacent elevation of soil or paving. Specified height of a screening may be provided by a berm, combination of a berm and planting, or a structure unless otherwise specified herein. LOW GROWTH SHRUBS: A woody shrub with a maintained or unmaintained average mature height of 3 feet or less. ORNAMENTAL TREE: A tree with an unmaintained average mature height less than 20 feet. Flowers, fall color, and interesting growth habits are characteristic of these trees. S~REEN: A structure or planting composed of sufficient material to obstruct vision beyond the screen. Generally, but not always, a screen is intended to provide in excess of 90% opaque obstruction to vision during all seasons of the year. SHADE TREE: A large tree of standard growth habit with an average mature height in excess of 20 feet. The main purpose of this type of tree in landscape designs is to provide shade and scale against buildings. SHRUB: A branched woody plant with an unmaintained average mature height less than 8 feet. SIGHT TRIANGLE: A triangular area established on private property at the intersection of two (2) streets or a street and a driveway in which nothing shall be erected, planted, or allowed to grow so as to limit or obstruct the sight distance of motorists. The area from 3 feet to 8 feet above grade is to be free and clear of any obstructions. Such a triangle shall have legs of twenty-five feet (25') along the rights- of-way when two streets intersect and ten feet (10') along the right-of-way and driveway when a street and driveway intersect. STREET TREE: A tree of standard growth habit acceptable to the Village of Mount Prospect for installing within the public right-of-way. TERRACE: A landscape treatment of mounded earth, rock wall, railroad tie wall or other retaining device used to modify steep grade differences on a lot. A terrace shall not include a patio or deck surface. Chapter 15 Page 6 of 24 ~RTICLE III L~NDSC~PE PLaN Section 15.301. Landscape Plan Requirement Section 15.302. Content of Landscape Plan Section 15.301. Landscape Plan Requirement. A Landscape Plan shall be required and approved by the Director of Planning and Zoning for the following: A. Any non-residential development of any parcel of land involving the construction of any new building(s) or structure(s). B. Any multi-family residential development and/or residential P.U.D. C. Any development involving expansion by more than twenty-five percent (25%) of an existing structure, if constructed after the effective date of this ordinance. The Plan shall be completed by a Landscape Architect or a person capable of fulfilling all requirements set forth in this Ordinance. Requests for relief or revisions to these requirements of this ordinance may be submitted to the Village Manager for his consideration. Section 15.302. Content of Landscape Plan. A. Elements of the Preliminary Landscape Plan - 1. Shew the proposed location of all new plant materials. 2. Indicate the character of suggested plant materials to be used (i.e. shade trees, ornamental trees, shrubbery, etc.) 3. A tree survey shall be prepared which lists the location of existing vegetation (4" caliper and above) with sizes and species (common and botanical names) recorded. Chapter 15 Page 7 of 24 Indicate on the plan those plant materials to be preserved, removed or transplanted. 4. Proposals to protect and preserve existing trees during and after construction. 5. Location of existing natural site features, including, but not limited to, large boulders, rock outcroppings and streams. B. Elements of a Final Landscape Plan - 1. Locations of existing and proposed improvements: a. Building outlines, with entry and exit points. b. All utilities. c. Lighting. d. Walls. e. Fences. f. Parking areas (spaces delineated, including handicapped spaces, curbs). g. Spot elevations and/or contours existing and proposed. h. Berms. i. Existing (4" caliper and above with drip line) and proposed plant material. j. Paved surfaces. k. Sign locations. 1. Public rights-of-way/easements, including street widths. m. Refuse disposal areas. n. Other exterior landscape amenities, such as bike paths, plazas, etc. o. Property lines. 2. Planting schedule: a. Plant material schedule, listing: botanical names; common names; caliper or height; and quantity. b. Plant material schedule of all trees (4" caliper and above) to be removed, listing: botanical names; common names; caliper or height; and quantity. 3. Miscellaneous: a. Proposed treatment of all ground surfaces (pea gravel, ground covers, sod, seed and/or prairie). b. Other drawings and information as required: Chapter 15 Page 8 of 24 (1) Irrigation plan, if appropriate. (2) Grading and drainage plan, showing spot elevations and/or cross sections. c. Methods to be used to protect plants and planted areas (curbs, ties, walls, etc.). 4. Title block: a. Name and address of property owner. b. Name of Landscape Architect. c. Firm name and address. d. SCale data. e. North arrow. f. Date. 5. Provide the following - Elevations, cross sections, samples and/Or photographs to indicate: a. Texture of exposed surfaces. b. Landscape material. c. Scale. d. Color of exposed surfaces. e. Planting in relation to buildings. 6. Provide the following - Technical information, samples, details and/or photographs of materials to be used: a. Light standards. b. Benches. c. Fences. d. Walls. e. Signage. f. Safety lighting. g. Other site details. Chapter 15 Page 9 of 24 ARTICLE IV DESIGN CRITERIA Section 15.401. Scale and Nature of Landscape Material Section 15.402. Selection of Plant Material Section 15.403. Installation of Plant Material Section 15.404. Maintenance of Plant Material Section 15.405. Planting Beds Section 15.406. Walls and Fences Section 15.407. Detention/Retention Basins and Ponds Section 15.408. Energy Conservation Section 15.409. Berming Section 15.410. Topography Section 15.411. Protection of Plant Material and/or People .Section 15.412. Areas Where Plant Material Will Not Prosper Section 15.413. Exterior Landscape Lighting Section 15.414. Amenities Section 15.415. Service Yard Screening Section 15.416. Innovative Landscaping Section 15.401. Scale and Nature of Landscape Materlal. The scale and nature of landscape material shall be appropriate to the site and structures. Section 15.402. Election of Plant Material. A. Planting materials used in conformance with the provisions of this Article shall be: 1. Of good quality of a species normally grown in Northeastern Illinois. 2. Capable of withstanding the extremes of individual site microclimates. 3. Selected for interest in its structure, texture, and color for its ultimate growth. 4. Harmonious to the design, and of good appearance. 5. In conformance with American Standard for nursery stock as approved byAmerican National Standards Institute and issued as ANSI 2601.1986. Chapter 15 Page 10 of 24 B. Evergreens shall be incorporated into the,landscape treatment of a site, particularly in those areas screening parking lots from dedicated public rights-of-way or property zoned for residential use. C. Shade trees shall have a minimum trunk size of 2-1/2" in caliper. D. Ornamental trees shall be used, especially in smaller planting areas. These trees shall have a minimum trunk size of 2" in caliper, or be a clump form at a minimum height of five (5) feet. E. Shrubs shall be used wherever possible. Shrubs used for parking lot screening shall be a minimum of three (3) feet in height at time of installation. Low growth shrubs shall be planted in areas which could constitute a visual'hazard, i.e., site triangle. F. The following trees shall not be used: Silver Maple; Box Elder; Red Mulberry; Osage Orange; Poplar (all species); Black Locust; Weeping Willow (except in large, wet areas); Catalpa; Tree of Heaven; White Birch; Elm (.all species); Russian Olive and Mountain Ash. Section 15.403. Installation of Plant Materials. Plant materials of all types and species shall be installed in accordance with the minimum technical specifications of the Illinois Landscape Contractors Association, including the guarantee and replacement sections. Section 15.404. Maintenance of Plant Material. The owner of the premises shall be responsible for the maintenance, repair and replacement of all landscaping materials and barriers, including refuse disposal areas, walls, fences, etc., as may be required by the provisions of this Article. A means of irrigating plant material shall be provided. Installation of an automatic underground sprinkling system is recommended. Section 15.405. Planting Beds. Planting Beds shall be mulched in their entirety with shredded bark or other similar material. Section 15.406. Walls and Fences. Plant materials shall be placed intermittently against long expanses of building walls, fences and other barriers to create a softening effect. Chapter 15 Page 11 of 24 Section 15.407. Detention/Retention Basins and Ponds. Detention/ retention basins and pond areas shall be planted. Such plantings shall include shade and ornamental trees, evergreens, shrubbery, hedges and/or other live planting materials. Plants must be able to tolerate wet conditions if planted within the basin. Section 15.408. Energy Conservation. A. Deciduous trees, shrubs and vines should dominate the south and west sides of buildings and plaza areas to provide shade during the summer and limited shade during winter. B. Evergreens and other plant materials should be concentrated on the north side of buildings in a manner which dissipates the effect of winter winds. Section 15.409. Berming. Earthen berms and existing topography shall, wherever practical, be incorporated into the landscape treatment of a site. Section 15.410. Topography. Where natural, existing topographic patterns contribute to the beauty and utility of a development, they shall be preserved and developed. Modification of topography may be allowed where it contributes to the aesthetic quality of the site. Section 15.411. Protection of Plant Materlal and/or People. In locations where plant material and/or people will be susceptible to injury, install appropriate curbs, tree guards, or other devices. Section 15.412. Areas Where Plant Material Will Not Prosper. In areas where general planting will not prosper, other materials (such as fences, wall and pavings of wood, brick, stone, pea gravel, and cobbles) shall be used. Carefully selected plant material shall be combined with such materials where possible. Section 15.413. Exterior Landscape Lighting. Exterior landscape lighting, when used, shall enhance the building design and the adjoining landscape. Lighting standards and fixtures shall be of a size and design compatible with the building and adjacent areas. Lighting shall be restrained in design, and excessive brightness and brilliant colors shall be avoided. Utility services shall be underground. Chapter 15 Page 12 of 24 Section 15.414. Amenities. In commercial/industrial areas the following, where appropriate, shall be provided: Seating areas; paved areas; plant enclosures; benches; waste receptacles; lights; etc. Section 15.415. Service Yard Screening. Service yards, loading docks and other places that tend to be unsightly shall be screened. Screening shall be equally effective at all times of the year. Section 15.416. Innovative Landscaping. Innovative landscaping treatments are encouraged and shall be considered as a positive attribute in connection with any request for a variation from the requirements of this Code. Chapter 15 Page 13 of 24 ~RTICLE V RIGHT-OF-WAY'LANDSCAPING Section 15.501. Applicability Section 15.502. Street Trees Section 15.503. Graded and Sodded Section 15.501. Applicability. Where a parcel abuts a'dedicated public right-of-way, plantings shall be provided within the provisions of this Article. Section 15.502. Street Trees. Trees shall be planted in all parkways and shall be placed subject to the direction and approval of the Village. The Village shall be responsible for the purchasing and planting of all trees within and upon the public right of way. A. Parkway trees shall be planted forty feet (40') apart whenever possible, and shall have a minimum trunk diameter of two and one-half (2-1/2") measured at six inches (6") above ground level. B. Planting Requirements: Ail trees planted within a public right of way shall comply with the requirements set forth in Chapter 9, Article V (Trees) Of the Municipal Code. C. Tree Planting by Village : The applicant shall, prior to final plat or development plan approval, post with the Director of Management Services a cash deposit or treasurer's or cashier's check payable to the Village in an amount equal to the number of trees required to be planted in the public parkway pursuant to this Section multiplied by the amount charged by the Village to cover the cost of such trees, and any and all work connected with the guaranteed planting of such trees as such amount is established from time to time by resolution of the corporate authorities,of the Village. The Village shall use such funds to plant trees in the parkway. D. If deemed necessary by the Director of Public Works, this requirement may be satisfied if an equivalent number of trees of the same size or larger are planted in the front yards of all adjoining lots. Chapter 15 Page 14 of 24 E. Should completion of the development extend beyond a one year period, the applicant shall be required to post additional funds to cover any increase in cost to plant the remaining trees. Section L5.503. Graded and Sodded. A. Ail unpaved areas within the dedicated right of way shall be graded and sodded~ in an approved manner. Restoration work shall be performed to the satisfaction of the Director of Public Works. B. Ail parkways shall be graded smooth and topped with at least four inches (4") of black dirt after compacting and removal of stumps, trees that cannot be saved, boulders and such. Such areas shall be sodded. C. Upon recommendation of the Director of Public Works, the President and Board of Trustees of the Village may require additional sodding of a lot to prevent soil erosion and blockage of drainage system. Chapter 15 Page 15 of 24 i%RTICLE VI PARKING LOT LANDSCAPING Section 15.601. Applicability Section 15.602. Interior Plantings Section 15.603. Perimeter Landscaping Section 15.601. Applicability. Ail parking lots designed for twenty (20) or more parking spaces shall be planted in accordance with the provisions of this Article. Section 15.602. Interior Plantings. A. Five (5) percent or more of the interior of a parking lot shall be devoted to plantings. Planting of areas located along the perimeter of a parking lot as required in Article 8 shall not be included toward' satisfying this requirement. Moreover, foundation landscaping areas, as specified in Article 7 shall not be included toward satisfying the interior parking lot landscaping requirements. B. Planting Areas: 1. Interior parking lot planting areas shall generally be dispersed throughout the parking. 2. Interior parking lot landscaping areas shall be a minimum of sixty-four (64) square feet. C. The primary planting materials used in parking lots shall be shade trees. Ornamental trees, shrubbery, hedges, and other live planting materials may be used to supplement the tree planting, but shall not be the sole contribution to the landscaping. Plants which have proven to be the most tolerant of salt are recommended. These include Bayberry, Rugosa Rose, Dwarf Kim Lilac and Polygonium ground cover. When using evergreens, the planting beds shall be bermed, planting the evergreens on higher grounds. There shall be at least 50 percent live coverage. Section 15.603. Perimeter Landscaping. A. Front and Corner Side Yards: Chapter 15 Page 16 of 24 1. Across from Residential Property: a. Where a parking lot is located across a street from property zoned for residential use, continuous landscaping shall be provided across one hundred percent (100%) of the street frontage to a height of three (3) feet. Such landscaping shall consist of berms, shade and ornamental trees, evergreens, shrubbery, hedges, and/or other live planting material. b. Except where occupied by planting beds, all landscaping areas located in front and corner side yards shall be sodded. B. Rear and Interior Side Yards: 1. Where a parking lot abuts property zoned for residential use, landscaping shall be provided as follows: a. The screen/buffer area between the parking lot and the residential property line shall be a ~inimum of six (6) feet in height. b. Shade trees shall be provided at the equivalent of not more than fifty (50) feet apart. c. Other planting material, including ornamental trees, evergreens, shrubbery, hedges, and/or other live planting materials shall be provided at intermittent locations, covering at least 75% of the frontage. d. Except where occupied by planting beds, all side and rear yard perimeter landscaping area shall be sodded or seeded. 2. Abutting Non-Residential Property: a. Where a parking lot abuts property zoned for non- residential use, landscaping shall be provided across fifty percent (50%) of that portion of the parking lot abutting the property line to a minimum height of three (3) feet. Such landscaping shall consist of berms, shade and ornamental trees, evergreens, shrubbery, hedges, and/or other live planting materials. Plantings may be placed in clusters, containing seven (7) to nine (9) shrubs per cluster, spaced at intervals of approximately thirty-five (35) feet along the property line. Chapter 15 Page 17 of 24 b. Except where occupied by planting beds, all side and rear yard perimeter landscaping areas shall be sodded or seeded. Chapter 15 Page 18 of 24 ARTICLE VII FOUNDATION LANDSCAPING Section 15.701. Setback Section ~5.702. Coverage Section 15.703. Landscaping Materials Section 15.704. Ground Cover Section 15.701. Setback. A landscaping area a minimum of ten (10) feet in width shall be located around the perimeter of all buildings. Section 15.702. Coverage. Required foundation landscaping areas shall remain open'and free of all paving except where walks to buildings and other similar paving is required. Section 15.703. Landscaping Materlals. Foundation landscaping shall be provided for all buildings. Such landscaping shall consist of shade and ornamental trees, evergreens, shrubbery, hedges, and/or other live planting materials. Particular attention shall be paid toward screening mechanical equipment, bicycle parking areas, and loading docks; softening large expanses of building walls; and accenting entrances and architectural features. Section 15.704. Ground Cover. Except where occupied by planting beds, all foundation landscaping areas shall be sodded. Chapter 15 Page 19 of 24 ~RTICLE VIII PERIMETER L~NDSCAPING Section 15.801. Applicability Section 15.802. Non-Residential Property Abutting Non- Residential Property Section 15.803. Non-Residential Property Abutting Residential Property Section 15.804. Multiple Family Residential Property Section 15.805. Screening of Refuse Disposal Areas Section 15.801. Applicability. All non-residential and multiple family developments shall provide perimeter landscaping in accordance with the provisions of this Article. When a parking lot is located on the perimeter, the requirements of Article 6, parking lot landscaping, shall be adhered to. Section 15.802. Non-Residential Property~butting Non-Residential Property. Where non-residential property abuts property zoned for non-residential use, landscaping shall be provided as follows: A. Shade trees shall be provided at the equivalent of seventy- five (75) feet apart along the abutting property line. Such trees may be clustered or spaced linearly as determined appropriate. B. Other landscaping materials, including berms, ornamental trees, evergreens, shrubbery, hedges, and/or other live planting materials shall be provided at appropriate locations along the abutting property line. C. Except where occupied by planting beds, all perimeter landscaping areas shall be sodded or seeded. Section 15.803. Non-Resldential Property Abutting Residential Property. Where non-residential property abuts property zoned for residential use, landscaping shall be provided as follows: .Chapter 15 Page 20 of 24 A. In addition to the required fencing, landscaping shall consist of berms, trees, evergreens, shrubbery, hedges, and/or other live planting materials. B. Shade trees shall be provided at the equivalent of not more than seventy-five (75) feet apart along the abutting property line. Such trees may be clustered or spaced linearly as determined appropriate. C. Except where occupied by planting beds, all perimeter landscaping areas shall be sodded or seeded. Section 15.804. Multlple Family Residential Property. Where multiple family residential property abuts other property, landscaping shall be provided as follows: A. Shade trees shall be provided at the equivalent of not more than seventy-five (75) feet apart along the abutting property line. Such trees may be clustered or spaced linearly as appropriate. B. Other landscaping materials, including berms, if possible, ornamental trees, evergreens, shrubbery, hedges, and/or other live planting materials shall be provided at intermittent locations across fifty percent (50%) of the abutting property line. Shrubs shall be placed in clusters containing seven (7) to nine (9) per cluster, spaced at intervals of approximately thirty-five (35) feet along the abutting property line. C. Except where occupied by planting beds, all perimeter landscaping areas shall be sodded or seeded. Section 15.805. Screening of Refuse Disposal Areas. All refuse disposal areas shall be screened on at least three (3) sides by a solid wood fence or an equivalent screening material to a height of six (6) feet. Chapter 15 Page 21 of 24 ARTICLE IX TREE PRESERVATION Section 15.901. Tree Removal Procedure Section 15.902. Protection of Existing Trees Section 15.901. Tree Removal Procedure. A. No tree having a caliper of four (4) inches or greater shall be removed from any proposed development site prior to final Site Plan approval without meeting the requirements of this section. This Section does not apply to tree removal by individual homeowners on private property. Section 9.502 provides standards for removal of public property trees. B. The application for tree removal shall be accompanied by: 1. A written statement indicating the reason for removal of the tree. 2. A general description of the tree to be removed. 3. A tree survey of the general area (as determined by the Department of Planning and Zoning) surrounding the tree to be removed. The tree survey shall consist of trees 4" caliper and above and include a listing of species. 4. Arguments for removal under 9-1.C.3 and 9-1.C.4 shall be accompanied by a report from an arborist if requested by the Department of Planning and Zoning. C. The Village of Mount Prospect shall approve an application for tree removal if one (1) or more of the following conditions is present: 1. It is necessary to remove a tree which poses a safety hazard to pedestrian or vehicular traffic or threatens to cause disruption of public safety. 2. It is necessary to remove a tree which poses a safety hazard to structures. 3. It is necessary to remove a tree which is diseased or has been weakened by age, storm, fire or other injury. Chapter 15 Page 22 of 24 4. It is necessary to observe good forestry practice, i.e., the number of healthy trees a given parcel of land will support. D. When a tree removal is occasioned by any development or land use requiring the submission of a Site Plan, or Subdivision Plan, the said plan shall, upon approval by the Village, constitute a tree removal permit. Section 15.90Z. Protection of Existing Trees. The following . materials are required for all development activity requiring Site Plan Review. A. A tree survey indicating the location, size, and specie of all trees located on the parcel with a caliper of four (4) inches or greater. B. Every reasonable effort shall be made to retain existing trees on the aforementioned tree survey through the integration of those trees surveyed into the site and landscaping plans for a proposed development. C. A tree preservation plan indicating, at a minimum, the location of those trees to be preserved and the methods which are to be used to preserve such trees. This tree preservation plan shall specify the following: 1. The following preservation techniques shall be employed: a. All grading and construction equipment shall be forbidden from encroaching within the drip line of a tree. b. Crushed limestone hydrocarbons and other materials detrimental to trees shall not be dumped within the drip line of any tree nor at any higher location where drainage toward the tree could conceivably effect the health of the tree. c. Snow fencing shall be temporarily installed at the periphery of the tree's drip line. d. No grade changes shall be allowed under drip line of any trees located on the tree survey. 2. The methods which are to be used to preserve those trees shall be clearly specified. If, in the opinion of the Village of Mount Prospect, the necessary precautions as Chapter 15 Page 23 of 24 specified in the tree preservation plan were not undertaken before or maintained during construction, the land development permit for the parcel shall not be issued or, if previously issued, shall be revoked until such time as these precautions have been complied with. D. In the event that a tree designated for preservation is destroyed or razed during the construction process, such trees shall be replaced with new trees in accordance with the following: Caliper (in InChes) Number of Replacement Trees 30 or greater 6 13-29 5 4-12 4 For the above, in the event of fraction of an inch, if a fraction is less than one-half (1/2) inch, the lower full number above shall be used. If a fraction is one-half (1/2) inch or greater, the higher number shall be used. E. All replacement trees shall have a minimum caliper of four (4) inches. F. Replacement trees shall be limited to the following species: 1. Linden. 2. Maple (excluding Silver Maple and other similar softwood species). 3. Hackberry. 4. Ginkgo. 5. Oak. 6. Ash. 7. Thornless Honeylocust (cultivars). 8. Tulip Tree 9. Herse-Chestnut 10. American Beech ll. Purple Leaf-Beech 12. European Beech 13. Maidenhair Tree 14. Moraine Honey-Locust 15. Christine Buisman Elm G. Removal of trees designated for preservation shall be allowed only by amending the Landscape Plan. The amended landscape plan shall indicate the location, specie, and size of all replacement trees. " hapter 15 Page 24 of 24 SECTIONTWO: That this Ordinance shall be in full force and effect from and after its passage, approval and publication in pamphlet foz~ in the manner provided by law. AYES: Arthur, Busse, Corcoran, Floros, Van Geem NAYS: None ABSENT: Wattenber§ PASSED and APPROVED this 19th day of June , 1990. Village President ~ ATTEST: Carol A. Fields village Clerk