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HomeMy WebLinkAboutPD 36-05 REPORT TO EXECUTIVE COMMITTEE Report Number: PD 36-05 Date: August 29, 2005 From: Nell Carroll Director, Planning & Development Subject: Draft Plan of Subdivision Application S-P-2002-06 Zoning By-law Amendment Application A 27/02 Silver Lane Estates Inc. on behalf of E. Williamson Part of Lot 32, Concession 1 City of Pickering Recommendation: That Draft Plan of Subdivision Application S-P-2002-06 submitted by Silver Lane Estates Inc. on behalf of E. Williamson, on lands being Part of Lot 32, Concession t, City of Pickering, to permit the development of a plan of subdivision, be APPROVED, subject to the conditions outlined in Appendix I to Report PD 36-05. That Zoning By-law Amendment Application A 27/02 submitted by Silver Lane Estates Inc. on behalf of E. Williamson, on lands being Part of Lot 32, Concession 1, City of Pickering, to establish performance standards to permit the development of a plan of subdivision for semi-detached and townhouse dwelling units, be APPROVED. That the amending zoning by-law, to implement Zoning By-law Amendment Application A 27/02, as set out in Appendix II to Report PD 36-05, be FORWARDED to City Council for enactment. That in accordance with Section 34(17) of the Planning Act and notwithstanding that the rezoning proposed in the public meeting notice, public meeting report and at the public meeting differs to some degree from that presented in the Information Report No. 07-03 presented at the February 20, 2003 Public Information Meeting, such difference are not substantial enough to require further notice and another public meeting. Executive Summary: The applicant proposes to develop a draft plan of subdivision consisting of 53 dwelling units (6 semi-detached dwellings and 47 street townhouse dwellings). The semi-detached lots will front onto Treetop Way, while the townhouse lots will front onto a new municipal street being the extension of Calvington Drive. The draft plan also proposes the creation of blocks for open space and stormwater purposes. The applicant proposes to amend the current zoning to allow the proposed dwelling units with appropriate performance standards, to permit the implementation of the draft plan. Report PD 36-05 Subject: Draft Plan of Subdivision S-P-2002-06 Date: August 29, 2005 Page 2 The proposed lotting fabric of all street townhouses on both sides of the extension of Calvington Drive will result in minimal opportunity for on-street parking due to the spacing of driveways. Off-street parking opportunity will also be at s premium. This lack of sufficient parking opportunity needs to be addressed. In order to provide additional curb space for on-street parking, the spacing between driveways needs to be increased. To accommodate this, the type of dwelling unit on the draft plan may have to change. The introduction of single detached and/or semi-detached dwellings in addition to street townhouses would provide greater ability to increase opportunity for both on-street and off-street parking. Therefore it is recommended that a flexible zoning be applied to the blocks within this plan of subdivision that allows detached, semi-detached, and townhouse housing forms. Prior to the formal issuance of draft plan conditions of approval a revised plan shall be required to be submitted to the satisfaction of the Director, Planning & Development that incorporates a mix of dwelling types that achieves improved on-street and off-street vehicle accommodation. The recommended applications propose development that is considered compatible with the surrounding land uses and provides a mix of housing units. The recommended development is considered appropriate as it implements the Official Plan. Financial Implications: proposed development. No direct costs to the City are anticipated as a result of the Background: 1.0 Introduction Silver Lane Estates Inc. on behalf of E. Williamson have submitted applications for approval of a draft plan of subdivision and an amendment to the zoning by-law in order to implement the proposed draft plan on the subject lands (see Location Map, Attachment #1). The original draft plan of subdivision was proposed to create lots for detached dwellings and semi-detached dwellings along with blocks for open space and stormwater management purposes (see Attachment #2). The draft plan proposes the creation of one new municipal street, being the extension of Calvington Drive. All of the dwelling units will front onto a municipal street. Since the public meeting the applicant has submitted a revised draft plan of subdivision. The revised draft plan of subdivision continues to propose the same street pattern with the changes being related to the type of dwelling units and to the configuration of the open space blocks. Changes include an increase in the number of dwelling units, the elimination of detached dwellings and the introduction of townhouse dwelling units. The applicant has also added additional lands to the draft plan of subdivision. These additional lands are proposed to support the stormwater pond and open space blocks. The applicant's revised development plan is provided for reference (see Attachment #3). Report PD 36-05 Subject: Draft Plan of Subdivision S-P-2002-06 Date: August 29, 2005 Page 3 1.1 2.0 2.1 Additional Lands Added to the Development The applicant has added additional land to the development along the southern boundary of the original draft plan. The additional lands are proposed to be used for a stormwater management facility and for open space purposes. Since these lands have been added following the Statutory Pubic Information Meeting, they can not be included in the recommended amending zoning by-law as these lands have not been the subject of a formal public meeting. The consideration for amending the zoning for these lands must first be the subject of a public meeting that has had the required circulation of notification of the public meeting. Similarly the application for approval of the draft plan approval cannot consider these additional lands as no public meeting was held on them. Given that these additional lands are intended to be dedicated to public authorities this can occur as part of the conditions of approval for the subdivision. The following chart outlines the proposed development detail: Details of the Applications Total area of draft plan Residential area Future residential development blocks Open space blocks Stormwater pond block Municipal street Detached dwellings Semi-detached dwellings Townhouse dwellings Total dwelling units Density Original Plan Revised Plan (see Attachment #2) (see Attachment #3) 3.94 ha -- 5.47 ha 1.26ha -- 1.14ha 0.20 ha -- 0.21 ha - 1.78 ha - 0.12 ha - 0.45 ha - 30 - 10 - 0 - 40 - 32 units/ha -- 2.92 ha -- 0.74 ha -- 0.45 ha -- 0 -- 6 -- 47 -- 53 -- 46 units/ha Comments Received At the February 20, 2003, Public Information Meeting One abutting property owner appeared at the meeting to voice their concern with issues related to functional servicing, stormwater management, storm sewers and property access (see text of Information Report and Meeting Minutes, Attachments fi4 and #5). Report PD 36-05 Date: August 29, 2005 Subject: Draft Plan of Subdivision S-P-2002-06 Page 4 2.2 Agency Comments Region of Durham -The proposal is permitted by the policies of the Durham Region Official Plan; - Municipal water supply and sanitary sewer service can be provided; The applications have been screened in accordance with Provincial Interests and Delegated Review and there is no concern with the applications; -The Region has no objection to the applications and has provided condition of approval (see Attachment #6); Toronto and Region Conservation AuthOrity No objections to the applications subject to the applicant fulfilling certain conditions of approval and concluding certain technical design matters (see Attachment #7); No other agency that provided any comments has any objection to the subject applications. Certain technical issues and requirements related to the proposed use of the site can be addressed during the subdivision approval process, if this application is approved. 2.3 City Departments Development Control Has provided detailed comments on the submitted material noting that certain technical matters will have to be addressed during the detailed design if this application is approved (see Attachment #-8); Municipal Property & Engineering - Cash in-lieu of parkland dedication is required. -Certain technical design matters will need to be advanced during the detailed design if the applications are approved; - Open space blocks are to be conveyed to a public authority (see Attachment #9); 3.0 Discussion The Proposed Density/Number of Dwelling Units is Appropriate The developable portion of the subject property is designated Urban Residential Area - Medium Density Area in the Pickering Official Plan. Lands designated Urban Residential Area - Medium Density Area permits, amongst others, a variety of residential uses including semi-detached dwellings and townhouses dwelling units. Report PD 36-05 Subject: Draft Plan of Subdivision S-P-2002-06 Date: August 29, 2005 Page 5 The Pickering Official Plan establishes a density range of over 30 and up to and including 80 dwelling units per hectare for development within an Urban Residential Area - Medium Density Area. Development proposed by the applicant reflects a density of 46 units per hectare. The introduction of a variety of housing types, as recommended by staff to improve vehicle parking accommodation, will reduce the overall density for the subdivision but still fall within the required density range. The recommended applications comply with the Official Plan and represent appropriate development for the subject lands. Vehicle Parking A moderate increase in housing units is brought about by the introduction of a townhouse housing form on Calvington Drive on the applicant's revised plan. Temporary on-street vehicle parking will be very limited. Special consideration must be given to house design, house siting, and sidewalk placement to maximize off-street parking opportunity. A specific condition of approval has been included in Appendix I (Recommended Conditions of Approval) to address this matter. It is noted that any freehold development at the medium density scale will bring vehicle parking challenges. By introducing flexible zoning that allows either detached, semi-detached or townhouse housing forms on blocks in the plan, additional opportunity will be provided to help maximize on-street and off-street parking. The draft plan should be revised, prior to the issuance of formal Conditions of Approval, to incorporate other dwelling types that will improve opportunity for on-street and off-street parking. Natural Open Space Lands being Conveyed to Public Authority Lands that are designated Open Space Systems - Natural Area are intended to be used primarily for conservation, environmental protection, restoration, education passive recreation and similar uses. The land that are part of the subdivision that are designated Open Space Systems - Natural Area are proposed to be conveyed to a public authority and used for natural area and for stormwater management. This complies with the intent of the City of Pickering Official Plan. Townhouses are Compatible with Existing Neighbourhood The proposed form of residential land use complies with the Official Plan. The proposed townhouses and semi-detached dwellings are compatible with the surrounding forms of residential dwellings which is a mix of detached, semi-detached and townhouse dwelling units. The introduction of a greater mix of dwelling types on the extension of Calvington Drive will further improve the mix of dwelling types. Report PD 36-05 Subject: Draft Plan of Subdivision S-P-2002-06 Date: August 29, 2005 Page 6 3.1 The issue of urban design is an important consideration that must be addressed. This matter deals with massing and design of the buildings. While detailed building designs have not been undertaken (which is common for this stage of the development process) the applicant will be required to prepare an architectural design statement. If this application is approved, it will be a requirement that the buildings facing a public view be designed with a high order of urban design. The proposed development is considered compatible with the surrounding land uses. Technical Matters Fencing of the Site is Required The subject draft plan will require the residential lands to be fenced were they abut open space lands. Fencing of the entire open space blocks will be considered during the detail design phase. Prior to the installation of the permanent fence, a temporary construction fence will be erected and maintained. Conditions of Approval recommended in Appendix I to this Report include provisions to ensure that both temporary and permanent fencing will be installed as per approved plans. Subdivision Agreement will be required to Address Development A future subdivision agreement between the City and the owner of the lands will be required to ensure that all matters of interest to the City are protected. This required agreement, and several other development implementation matters, are incorporated into the recommended conditions of approval for this application and are found in Appendix I to this Report. The subdivision agreement will specifically address the requirement for the conveyance of the land for the stormwater management block that is located outside of the proposed draft approved plan of subdivision and for the applicant to be responsible for the construction of the stormwater facility. Cash-in-Lieu of Parkland As no park blocks form part of the draft plan, the City will accept cash-in lieu from the subdivider in order to satisfy Section 42(1 ) of the Planning Act. Edge Management/Open Space Restoration An edge management plan will be required where the residential development abuts open space lands. As part of the detailed design for the subdivision the owner will be required to prepare an edge management plan to the City's satisfaction. The edge management plan may result in planting of appropriate species and the removal of dead or declining trees. Report PD 36-05 Date: August 29, 2005 Subject: Draft Plan of Subdivision S-P-2002-06 Page 7 Amending Zoning By-law The amending zoning by-law that is being recommended only covers the lands that were subject to the original application. The revised application incorporates additional land that has not been the subject of a formal public meeting. Therefore the rezoning of these lands cannot be considered until the required public meeting has occurred. A draft of the implementing zoning by-law is attached as Appendix II and is recommended for adoption by Council. The applicant has requested special consideration in the amending zoning by-law for some of the proposed dwelling units. The reduced standards relate to rear yard depths and side yard widths, both interior and flanking side yards. The applicant has requested a reduced rear yard depth of approximately 5.5 metres for numerous dwelling units whereas the City's general standard is 7.5 metre rear yard depth. For one specific lot the minimum rear yard depth of 2.0 metres has been requested. The requests are a result of the lotting fabric of the draft plan that does not proposes traditional rectangle shaped lot. For the semi-detached lots proposed to front onto Treetop Way, the zoning should be the same as the zoning for the existing semi-detached lots on Treetop Way. Further, the zoning for Blocks 12, 13 and 14, should match the zoning that presently applies to the abutting blocks of lands that will be merged to form building lots. The performance standards for these future lots should be consistent. The recommended zoning incorporates provisions that allow flexibility to incorporate detached and semi-detached dwelling types in addition to townhouses. This will help to resolve the issue of lack of on-street parking. By recommending this flexible multi-residential zone the subdivision can be revised and finalized without further modifications to the zoning by-law. The applicant requests a special reduced rear yard depth provision for specific townhouse units. The City's standard rear yard depth is 7.5 metres. This is the standard that has been established in the neighbourhood. Special consideration is requested for two proposed lots that have irregular configurations and therefore require special building designs. The applicant should demonstrate that all possible house designs have been explored for these lots prior to any special zoning being granted. This information has not been presented, therefore staff are recommending the standard rear yard depth. If issues remain following the completion of a full investigation of house design, then consideration can be given to these unique situations through an application to the Committee of Adjustment. Report PD 36-05 Subject: Draft Plan of Subdivision S-P-2002-06 Date: August29,2005 Page 8 4.0 Formal Conditions of Draft Plan of Subdivision Prior to the issuance of the formal conditions of draft plan of subdivision the owner shall submit a revised draft plan of subdivision that addresses the issues identified in this report. The revised draft plan of subdivision should incorporate some alternative dwelling types that address the issue of lack of on-street parking. The revised draft plan of subdivision should also consider the lotting fabric in order to overcome the irregular lots that resulted in difficult house sittings in terms of zoning by-law compliance. Applicant's Comments The applicant has been advised of the recommendations of this report. The applicant prefers to receive approval of the revised draft plan of subdivision as submitted by them (6 semi-detached dwellings and 47 street townhouse dwellings). APPENDICES: APPENDIX I: APPENDIX I1: Recommended Conditions of Approval for S-P-2001-02 Draft Implementing Zoning By-law for A 27/02 Attachments: 2. 3. 4. 5. 6. 7. 8. 9. Location Map Original Draft Plan of Subdivision Revised Draft Plan of Subdivision Text of Information Meeting Report Minutes from November 20, 2003, Statutory Public Information Meeting Agency Comments - Region of Durham Planning Department Agency Comments - TRCA City Department Comment- Development Control City Department Comment - Municipal Property & Engineering Report PD 36-05 Subject: Draft Plan of Subdivision S-P-2002-06 Date: August 29, 2005 Page 9 Prepared By: Ross Pym, MCIP, RP~///' Principal Planner- Development Review Approved / Endorsed By: Nell O"~rroll,~~ Development Director, Planning-'& Lynda Taylor, MCIP, RPP Manager, Development Review RP:Id Attachments Copy: Chief Administrative Officer Recommended for the consideration of Pickering City//Cou. pr~ ~ ",~-" ,~ Tho~a~ J~- euir~, Chi~f~dmin~ APPENDIX I TO REPORT NUMBER PD 36-05 RECOMMENDED CONDITIONS OF APPROVAL FOR DRAFT PLAN OF SUBDIVISION S-P-2002-06 RECOMMENDED CONDITIONS OF APPROVAL FOR DRAFT PLAN OF SUBDIVISION S-P-2002-06 1.0 1.1 2.0 2.1 2.2 2.3 2.3.1 2.3.2 GENERAL CONDITIONS That this recommendation apply to the draft plan prepared by Humphries Planning Group Inc. Ltd., dated March 9, 2004 which is to be revised in accordance with the comments contained in Report PD 36-06 for Draft Plan of Subdivision Application S-P-2002-06 submitted by Silver Lane Estates Inc. on behalf of E. Williamson, on lands being Part of Lot 32, Concession 1, City of Pickering, to permit the development of semi-detached dwellings, townhouse dwelling units, future development blocks, open space blocks and a new municipal street, as red-lined to remove the southern portion of Block 16 and the southern portion of Block 18. PRIOR TO THE REGISTRATION OF THE PLAN: That the owners submit a Draft 40M-Plan to be approved by the City's Planning & Development Department; That the implementing by-law for Zoning By-law Amendment Application A 27/02 become final and binding; That the owner enter into a subdivision agreement with and to the satisfaction of the City of Pickering to ensure the fulfillment of the City's requirements, financial and otherwise, which shall include, but not necessarily be limited to the following: Storm Drainage (a) satisfaction of the Director, Planning & Development Department respecting a stormwater drainage and management system to service all the lands in the subdivision, and any provisions regarding easements; (b) satisfaction of the Director, Planning & Development Department for contributions for down stream stormwater management; Grading Control and Soils (a) satisfaction of the Director, Planning & Development Department respecting submission and approval of a grading and control plan; (b) satisfaction of the Director, Planning & Development Department respecting the submission and approval of a geotechnical soils analysis; -2- 2.3.3 2.3.4 2.3.5 2.3.6 Road Allowances (a) satisfaction of the Director, Planning & Development Department respecting construction of roads with curbs, storm sewers, sidewalks and boulevard designs; Sidewalks (a) that the owner construct a sidewalk along the west, south and east sides of Calvington Drive, to the satisfaction of the Director, Planning & Development Department; Construction / Installation of City Works & Services (a) satisfaction of the City respecting arrangements for the provision of all services required by the City; (b) satisfaction of the appropriate authorities respecting arrangements for the provision of underground wiring, street lighting, cable television, natural gas and other similar services; (c) that the cost of any relocation, extension, alteration or extraordinary maintenance of existing services necessitated by this development shall be the responsibility of the subdivider; Dedications / Transfers / Conveyances (a) that the owner convey to the City, at no costs: (i) Block 16; (ii)Land for the proposed stormwater facility Plan 40R-11901 (iii) any easements as required; and; (iv) any reserves as required by the City; being part of Part 4, (b) that the owner convey those lands shown on the draft plan as Block 18 that is outside of the draft approved plan of subdivision to a public authority in a condition acceptable to the public authority for open space purpose; (c) that the subdivider convey any easement to any utility to facilitate the installation of their services in a location(s) to the satisfaction of the City and the utility; -3- 2.3.7 2.3.8 2.3.9 2.3.10 2.3.11 Construction Manaqement Plan (a) that the owner make satisfactory arrangements with the City respecting a construction management plan, such Plan to contain, among other things: (i) details of erosion and sedimentation controls during all phases of construction and provide maintenance requirements to maintain these controls; (ii) addressing the parking of vehicles and the storage of construction and building materials during servicing and house construction, and ensuring that such locations will not impede the flow of traffic or emergency vehicles on either existing streets or the proposed public street; (iii) ensurance that the City's Noise By-law will be adhered to and that all contractors, trades and suppliers are advised of this By-law; (iv) the provision of mud and dust control on all roads within and adjacent to the site; (v) type and timing of construction fencing; (vi) location of construction trailers; Development Charges (a) satisfaction of the City financially with respect to the Development Charges Act. Coordinated Development (a) satisfaction of the City with respect to arrangements necessary to provide for coordination of services and roads with adjacent lands and any phasing of development that may be required; Fencing (a) satisfaction of the City with respect to the provision of temporary fencing around the entire perimeter of the subject lands during construction, prior to the commencement of any works; (b) satisfaction of the City with respect to the provision of a fence where Blocks 4, 5, 6, 7, 8, 9, and 15 abut an open space block or the stormwater management facility block, to the satisfaction of the Director, Planning & Development Department; Street Tree Planting (a) the submission of a street tree planting plan to the satisfaction of the City; -4- 2.3.12 .Design Planning (a) the satisfaction of the Director, Planning & Development Department respecting a report outlining siting and architectural design objectives for the development, and the submission of site plans and architectural drawings identifying how each unit meets the objectives of the report, prior to the issuance of any building permit for the construction of a residential unit on the lands; (b) the report outlining siting and architectural design objectives for the development must address building envelopes, building designs, siting, and streetscapes as well as garage designs, locations, massing, width, and projection from the main dwelling; (c) that the owner satisfy the City respecting the provision of appropriate aesthetic details and design of all boundary fencing and noise attenuation fencing; (d) that the owner satisfy the City respecting a plan which maximizes the accommodation of both on-street and off-street vehicle parking; 2.3.13 Noise Attenuation (a) that the owner satisfy the requirements of the Ministry of the Environment regarding the approval of a noise study recommending noise control features satisfactory to the Region of Durham, and the City of Pickering; 2.3.14 En,qineerinq Drawings (a) that the owner satisfy the City respecting the submission of appropriate engineering drawings that detail, among other things, City services, roads, storm sewers, sidewalks, lot grading, streetlights, fencing and tree planting, and financially-secure such works; (b) that the engineering plans be coordinated with the architectural design objectives; 2.3.15 Other Approval Agencies (a) that the subdivider satisfy all the requirements of the Region of Durham; (b) that the subdivider satisfy all the requirements of the Toronto and Region Conservation Authority; and, -5- (c) that any approvals which are required from the Region of Durham or the Toronto and Region Conservation Authority for the development of this plan be obtained by the subdivider, and upon request written confirmation be provided to the City of Pickering as verification of these approvals; 2.3.16 Parkland Dedication (a) that the subdivider provide to the City cash-in-lieu of parkland dedications, to the satisfaction of the Director, Planning & Development, in order to satisfy Section 42(1) of the Planning Act. APPENDIX II TO REPORT PD 36-05 DRAFT BY-LAW ZONING BY-LAW AMENDMENT APPLICATION A 27~0? Being a By-law to amend Restricted Area (Zoning) By-law 3036, as amended, to implement the Official Plan of the City of Pickering, Region of Durham for Part Lot 32 Concession 1, in the City of Pickering. (S-P-2002-06 & A 27/02) WHEREAS the Council of The Corporation of the City of Pickering deems it desirable to permit the development of a range of dwelling types and open space lands on the subject lands being Part of Lot 32, Concession 1, in the City of Pickering; AND WHEREAS an amendment to Byqaw 3036, as amended, is therefore deemed necessary; NOW THEREFORE THE COUNCIL OF THE CORPORATION OF THE CITY OF PICKERING HEREBY ENACTS AS FOLLOWS: SCHEDULE I Schedule I attached hereto with notations and references shown thereon is hereby declared to be part of this By-law. AREA RESTRICTED The provisions of this By-law shall apply to those lands in Part of Lot 32, Concession 1, designated "S-5", "SD-7", "SA-8", and "OS-HL" on Schedule I attached hereto. GENERAL PROVISIONS No building, land or part thereof shall hereafter be used, occupied, erected, moved, or structurally altered except in conformity with the provisions of this By-law. DEFINITIONS In this By-law, (1) (a) (b) , (c) (d) "Dwellinq" shall mean a building or part of a building containing one or more dwelling units, but does not include a mobile home or trailer; "Dwellinq Unit" shall mean one or more habitable rooms occupied or capable of being occupied as a single, independent, and separate housekeeping unit containing a separate kitchen and sanitary facilities; "Dwelling, Single or Sin,qle Dwellin,q" shall mean a single dwelling containing one dwelling unit and uses accessory hereto; "Dwellinq, Detached or Detached Dwellinq" shall mean a single dwelling which is freestanding, separate, and detached from other main buildings or structures; (e) "Multiple Dwellinq-Horizontal" shall mean a building containing three or more dwelling units attached horizontally, not vertically by an above grade wall or walls; (h) (3) (a) (4) (5) (6) (b) -2- "Multiple Dwelling-Vertical" shall mean a building containing three or more dwelling units attached vertically, by an above grade wall or walls, or an above grade floor or floors, or both; "Dwellin.q, Semi-Detached or Semi-Detached Dwelling" shall mean one of a pair of single dwellings, such dwellings being attached above grade by a common wall which extends from the base of the foundation to the roof line and for a horizontal distance of not less than 6.0 metres; "Dwelling, Single Attached" shall mean one group of not less than three single adjacent units, attached together horizontally by an above grade common wall; "Floor Area - Residential" shall mean the area of the floor surface contained within the outside walls of a storey or part of a storey; "Gross Floor Area - Residential" shall mean the aggregate of the floor areas of all storeys of a building or structure, or part thereof as the case may be, other than a private garage, an attic, or a cellar; (a) "Lot" shall mean an area of land fronting on a street which is used or intended to be used as the site of a building, or group of buildings, as the case may be, together with any accessory buildings or structures, or a public park or open space area, regardless of whether or not such lot constitutes the whole of a lot or block on a registered plan of subdivision; (b) "Lot Coveraqe" shall mean the percentage of lot area covered by all buildings on the lot; (c) "Lot Frontage" shall mean the width of a lot between the side lot lines measured along a line parallel to and 7.5 metres distant from the front lot line; "Private Garage" shall mean an enclosed or partially enclosed structure for the storage of one or more vehicles, in which structure no business or service is conducted for profit or otherwise; (a) (b) (c) (d) (e) "Yard" shall mean an area of land which is appurtenant to and located on the same lot as a building or structure and is open, uncovered, and unoccupied above ground except for such accessory buildings, structures, or other uses as are specifically permitted thereon; "Front Yard" shall mean a yard extending across the full width of a lot between the front lot line of the lot and the nearest wall of the nearest main building or structure on the lot; "Front Yard Depth" shall mean the shortest horizontal dimension of a front yard of a lot between the front lot line and the nearest wall of the nearest main building or structure on the lot; "Rear Yard" shall mean a yard extending across the full width of a lot between the rear lot line of the lot, or where there is no rear lot line, the junction point of the side lot lines, and the nearest wall of the nearest main building or structure on the lot; i'Rear Yard Depth" shall mean the shortest horizontal dimension of a rear yard of a lot between the rear lot line of the lot, or where there is no rear lot line, the junction point of the side lot lines, and the nearest wall of the nearest main building or structure on the lot; -3- "Side Yard" shall mean a yard of a lot extending from the front yard to the rear yard, and from the side lot line to the nearest wall of the nearest main building or structure on the lot; "Side Yard Width" shall mean the shortest horizontal dimension of a side yard of a lot between the side lot line and the nearest wall of the nearest main building or structure on the lot; (h) "Flanka.qe Side Yard" shall mean a side yard immediately adjoining a street or abutting on a reserve on the opposite side of which is a street; (i) "Flanka.qe Side Yard Width" shall mean the shortest horizontal dimension of a flankage side yard of a lot between the lot line adjoining a street or abutting on a reserve on the opposite side of which is a street, and the nearest wall of the nearest main building or structure on the lot; fi) "Interior Side Yard" shall mean a side yard other than a flankage side yard. 5. PROVISIONS (1) (a) Uses Permitted ("S5" Zone) No person shall within the lands designated "S5" on Schedule attached hereto, use any lot or erect, alter, or use any building or structure for any purpose except the following: (i) detached dwelling; (b) Zone Requirements ("S5" Zone) No person shall within the lands designated "S5" on Schedule I attached hereto, use any lot or erect, alter, or use any building except in accordance with the following provisions: (i) Lot Area (minimum): 250 square metres; (ii) Lot Frontage 9.0 metres; (minimum): (iii) Front Yard Depth 4.5 metres; (minimum): (iv) Rear Yard Depth 7.5 metres; (minimum): (v) Side Yard Width 1.2 metres on one side and 0.6 metres on (minimum): the other side; (vi) Flankage Side Yard 2.7 metres; Width (minimum): (vii) Building Height 12.0 metres; (maximum): (viii) Lot coverage 38 percent; (maximum): (ix) Gross floor area per 100 square metres; dwelling unit (minimum): -4- (x) Garage  ~~uirements: ~ (xi) Garage Projection (maximum): (xii) Uncovered steps and platform projection into rear yard (maximum): (xiii) Minimum building separation: minimum one private garage per lot attached to the main building and vehicular entrance of which shall be located not less than 6.0 metres from the front lot line and not less than 6.0 metres from any side lot line immediately adjoining or abutting on a reserve on the opposite side of the street; 2.5 metres beyond the wall containing the main entrance to the dwelling unit; 1.5 metres for any uncovered steps and platform not exceeding 2.0 metres in height; the horizontal distance between buildings on adjacent lots shall be a minimum of 1.2 metres; (2) (a) Uses Permitted ("SD-7" Zone) No person shall within the lands designated "SD-7" on Schedule I attached hereto, use any lot or erect, alter, or use any building or structure for any purpose except the following: (i) semi-detached dwelling; (b) Zone Requirements ("SD-7" Zone) No person shall within the lands designated "SD-7" on Schedule I attached hereto, use any lot or erect, alter, or use any building except in accordance with the following provisions: (i) Lot Area (minimum): 205 square metres; (ii) Lot Frontage 7.0 metres; (minimum): (iii) Front Yard Depth 4.5 metres; (minimum): (iv) Rear Yard Depth 7.5 metres; (minimum): (v) Side Yard Width (minimum): (vi) Flankage Side Yard Width (minimum): 1.2 metres on one side; and, on the side where dwellings on adjacent lots are attached, no side yard is required, provided any wall other than the common wall that is on the side of the lot upon which the dwellings are attached, or a direct extension thereof, shall be set back from the lot line separating such lots as follows; 1.2 metres measured perpendicularly to such side lot line if no side yard is provided on the abutting lot; or 0.6 metres measured perpendicularly to such side lot line if a side yard is provided on the abutting lot; 2.7 metres; -5- (vii) Building Height (maximum): Lot coverage (maximum): Gross floor area per dwelling unit (minimum): Garage Requirements: (xi) Garage Projection (maximum): (xii) Uncovered steps and platform projection into rear yard (maximum): 12.0 metres; 50 percent; 100 square metres; minimum one private garage per lot attached to the main building and vehicular entrance of which shall be located not less than 6.0 metres from the front lot line and not less than 6.0 metres from any side lot line immediately adjoining or abutting on a reserve on the opposite side of the street; 2.5 metres beyond the wall containing the main entrance to the dwelling unit; 1.5 metres for any uncovered steps and platform not exceeding 2.0 metres in height. (3) (a) Uses Permitted ("SA-S" Zone) No person shall within the lands designated "SA-8" on Schedule I attached hereto, use any lot or erect, alter, or use any building or structure for any purpose except the following: (i) single attached dwelling; (b) Zone Requirements ("SA-8" Zone) No person shall within the lands designated "SA-8" on Schedule I attached hereto, use any lot or erect, alter, or use any building except in accordance with the following provisions: (i) Lot Area (minimum): 180 square metres; (ii) Lot Frontage 6.0 metres; (minimum): (iii) Front Yard Depth 4.5 metres; (minimum): (iv) Rear Yard Depth 7.5 metres; (minimum): (v) Side Yard Width (minimum): 1.2 metres except that no interior side yard shall be provided on the side where dwellings on adjacent lots are attached together, so long as every wall on such side which is not part of a common wall extending along the side lot line separating such lots, or is not a direct extension thereof, shall be setback from the side lot line separating such lots as follows: 1.2 metres measured perpendicularly to such side lot line if no side yard is provided on the abutting lot; or 0.6 metres measured perpendicularly to such side lot line if a side yard is provided on the abutting lot; -6- i) (x) Flankage Side Yard Width (minimum): Building Height (maximum): Lot coverage (maximum): Gross floor area per dwelling unit (minimum): Garage Requirements: (xi) Garage Projection (maximum): (xii) Uncovered steps and platform projection into rear yard (maximum): 2.7 metres; 12.0 metres; 50 percent; 100 square metres; minimum one private garage per lot attached to the main building and vehicular entrance of which shall be located not less than 6.0 metres from the front lot line and not less than 6.0 metres from any side lot line immediately adjoining or abutting on a reserve on the opposite side of the street; 2.5 metres beyond the wall containing the main entrance to the dwelling unit; 1.5 metres for any uncovered steps and platform not exceeding 2.0 metres in height. (4) (a) Uses Permitted ("OS-HL" Zone) No person shall within the lands designated "OS-HL" on Schedule I attached hereto use any lot or erect, alter or use any building or structure for any purpose except the following: (i) preservation and conservation of the natural environment, soil and wildlife; (ii) resource management; (b) Zone Requirements ("OS-HL" Zone) No buildings or structures shall be permitted to be erected, nor shall the placing or removal of fill be permitted, except where buildings or structures are used only for purposes of flood and erosion control, resource management, or pedestrian trail and walkway purposes. MODEL HOMES Despite the provisions of clause 6.1 of By-law 3036, a maximum of 6 Model Homes, together with not fewer than two parking spaces per Model Home, may be constructed on the lands set out in Schedule I attached hereto prior to division of those lands by registration of a plan of subdivision or condominium. For the purposes of this By-law, "Model Home" shall mean a dwelling unit used exclusively for sales display and for marketing purposes pursuant to an agreement with the City of Pickering, and not used for residential purposes. -7- 7. BY-LAW By-law 3036, as amended, is hereby further amended only to the extent necessary to give effect to the provisions of this By-law as it applies to the area set out in Schedule I attached hereto. Definitions and subject matters not specifically dealt with in this By-law shall be governed by relevant provisions of By-law 3036, as amended. 8. EFFECTIVE DATE This By-law shall come into force in accordance with the provisions of the Planning Act. BY-LAW read a first, second, and third time and finally passed this ,2005. day of David Ryan, Debi A. Bef City Clerk STROUDS OS-HL PARTS 1 & 2. 40R-16854 SCHEDULE I TO BY_LAV~ .~,~~(d~_~kf PASSED THIS DAY OF 2 MAYOR CLERK ATTACHMENT d, ,TO REPORT t PD~ PIN~. GROVE WOODSME~E CRESCENT CHARNWOOO TRANQUIL SUBJECT PROPERTY STREET $~ WATERFORD GATE FOXWOOD FOXWOOD ~ON STr EE-F C.N.R. SHEPPARD 31NEVIEW LANE I AUTUMN .~S. AVENUE STREET .EFORD ROUGEMOUNT DRIVE STOVER C~ES. City of Pickering Planning & Development Department PROPERTY DESCRIPTION PART OF LOT 32, CON. 1 OWNER EDWARD WILLIAMSON DATE DEC. 23, 2002 DRAWN BY JB "~//~ FILE No. SP 2002-06; A27/02 SCALE 1:7500 CHECKED BY EB FOR DEPARTMENT USE ONLY PN-10 PA- INFORMATION COMPILED FROM APPLICANTS SUBMi"i' lED PLAN - SP 2002-06; A27/02 ORIGINAL SUBMITTED PLAN LANE OPEN SPACE BLOCK 47 (1769 ho - 4,37 oc) on :~ BLOCK 39 BLOCK 40 Fut,DeYel Swm Open Spa BLOCK 4 ut. Devel/Bwr THISMAP ~/AS PRODUCED ~Y TI~E CITY OF PICKER/A/G, PLANNING & DEVELOPMENT DEPAPTMENL FEBrUArY 5, 2DO J, ATTACHMENT d',, ~'~ TO REPORT d' PD ~- O...~ INFORMATION COMPILED FROM APPLICANTS SUBMITTED PLAN - SP 2002-06; A27/02 REVISED SUBMITTED PLAN 149.6 BLOCK 17 :RA NB Y 85 8 CALVINGTON DRIVE BLOCK 16 rills MAP WAS PRODUCED BY [HE Cfi"Y OF PICKER/NC, PLANNING ~ DEVELOPMENr DEPAR?MEN~, INFORMAtiON & SUPPORF SERVICES, AUGUS? 17. 2004. r?ASHMEI~T #_ J-~ TO INFORMATION REPORT NO. 07-03 FOR PUBLIC INFORMATION MEETING OF February 20th, 2003 IN ACCORDANCE WITH THE PUBLIC MEETING REQUIREMENTS OF THE PLANNING ACT, R.S.O. 1990, chapter P.13 SUBJECT: Draft Plan of Subdivision Application SP-2002-06 Zoning By-law Amendment Application A 27/02 Edward Williamson East of AItona Road and south of Stroud's Lane Part of Lots 32, Concession 1 City of Pickering 1.0 2.0 PROPERTY LOCATION AND DESCRIPTION the subject property is located on the east side of Altona Road at Stroud's Lane, north of Sheppard Avenue and south of Finch Avenue (see location sketch, Attachment #1). APPLICANT'S PROPOSAL - the applicant proposes a Draft Plan of Subdivision on the subject lands, consisting of a total of 40 dwelling units (see Attachment #2); - the proposal is considered medium-density; - the applicant also proposes to change the zoning on the subject lands to establish specific zoning standards to implement the proposed Draft Plan; - the Draft Plan of Subdivision consists of the following: Dwelling Units Lots 1 - 30 Single detached - 9.0 metre frontages 30 units Lots 31 - 35 Semi-detached - 14.7 metre frontages 10 units Total Dwelling Units 40 units Information Report No. 07-03 ATTACHMENT REPORT # PD,, TO Page 2 3.0 3.1 3.2 Area of Lot / Block Lots I - 35 Blocks 36 - 38 Blocks 39 & 40 Blocks 41 - 45 Blocks 46 & 47 Block 48 Roads Residential Future Residential Future Development Future Dev't / Stormwater Pond Open Space Open Space / Stormwater Pond 18.5 metre Right-of-way Total Area 1.260 ha 0.107 ha 0.059 ha 0.149 ha 1.788 ha 0.124 ha 0.454 ha 3.941 ha Total Units Total Residential Area Net Residential Density 40 units 1.26 ha 32 units / ha OFFICIAL PLAN AND ZONING Durham Re.qional Official Plan the subject lands are designated "Living Area", "Major Open Space", and "Environmentally Sensitive Area"; lands within the "Living Area" designation are intended to be predominantly for housing purposes; lands within the "Major Open Space" designation are intended to be predominantly for conservation, recreation, and reforestation; when considering development applications within or adjacent to lands designated "Environmentally Sensitive Area", the cumulative impact on the environment should be taken into account; the proposal appears to conform to the Durham Region Official Plan; Pickerin.q Official Plan - the subject property is designated as "Urban Residential- Medium Density" and "Open Space - Natural Area" in the City of Pickering Official Plan; - lands within the "Urban Residential - Medium Density" designation are intended to be used primarily for residential uses; - the "Urban Residential- Medium Density" designation requires a minimum net residential density of 30 units per hectare; - the proposed development would provide a net residential density of approximately 32 units per hectare (40 units on 1.26 hectares - 32 u/ha); - lands within the "Open Space - Natural Area" designation are intended to be used primarily for conservation, environmental protection, restoration, education passive recreation and similar uses; the proposal conforms to the City of Pickering Official Plan; Information Report No. 07-03 Page 3 3.3 3.4 4.0 4.1 4.2 Hi.qhbush Nei.qhbourhood the subject lands are located within the "Highbush Neighbourhood"; new development is to have regard for the Rouge Park Management Plan; - Map 20 of the Pickering Official Plan identifies (proposed) new road connections in the vicinity of the subject lands (see Attachment #3); - the proposed Draft Plan of Subdivision would implement the proposed new road connections; ZoninR By-law 3036 the subject lands are currently zoned 'A' - Agricultural; 'G' - Greenbelt - Conservation Zone; 'OS-HL' - Open Space Hazard Land, by Zoning By-law 3036, as amended; the existing zoning does not permit residential uses; - an amendment to the zoning by-law is required to implement the proposed Draft Plan of Subdivision application. RESULTS OF CIRCULATION (See Attachments #4 - #7) Resident Comments - no resident comments have been received to-date; A.qency Comments No Objections or Concerns: Enbridge Pipelines Inc.; Le Conseil Scolaire Catholique de District Centre-Sud; Enbridge Gas (subject to standard conditions of draft approval); Durham District School Board 4.3 Staff Comments in reviewing the application to-date, the following matters have been identified by staff for further review and consideration: · ensuring that the proposed development is compatible with, and sensitive to, surrounding land uses: o medium density residential to the north (40M-2119); o open space to the south; o residential and open space to the east; and o residential to the west; · ensuring a coordinated approach to development with the Registered Plan (40M-2119) to the north of the subject lands; · stormwater management, flood control and grading requirements; and Information Report No. 07-03 5.0 6.0 6.1 6.2 · reviewing supporting technical submissions and reports to ensure that adequate information is provided, and that technical requirements are met. PROCEDURAL INFORMATION written comments regarding this proposal should be directed to the Planning & Development Department; oral comments may be made at the Public Information Meeting; all comments received will be noted and used as input in a Planning Report prepared by the Planning & Development Department for a subsequent meeting of Council or a Committee of Council; if you wish to be notified of Council's decision regarding either the proposed plan of subdivision or zoning by-law amendment application, you must request such in writing to the City Clerk; if a person or public body that files an appeal of a decision of the City of Pickering in respect of the proposed draft plan of subdivision and/or zoning by-law amendment, does not make oral submissions at the public meeting or make written submissions to the City of Pickering before the Draft Plan of Subdivision application is considered for approval, or before a zoning by-law is passed, the Ontario Municipal Board may dismiss all or part of the appeal; if you wish to reserve the option to appeal Council's decision of the proposed zoning by-law amendment application, you must provide comments to the City before Council adopts any by-law for this proposal. OTHER INFORMATION Appendix No. I list of neighbourhood residents, community associations, agencies and City Departments that have commented on the applications at the time of writing report; Information Received full scale copies of the Applicant's submitted plan are available for viewing at the offices of the City of Pickering Planning & Development Department: · Draft Plan of Subdivision; · Environmental Report, prepared by Niblett Environmental Associates Inc.; and · Phase I / Phase II Environmental Site Assessment, prepared by Soil-Eng Limited; the need for additional information and/or addendums to submitted reports will be determined through the review and circulation of the applicant's current proposal. Information Report No. 07-03 Page 5 6.3 Company Principal the applicant, Edward Thomas Williamson, is the owner of the subject lands; the applicant has authorized Kevin Tunney, (Tunney Planning Inc.) to act as agent for the Subdivision and Rezoning applications. ORIGINAL ORIGINAL SIGNED BY Ed Belsey Planner II - Development Review EB:jf Attachments Lynda Taylor, MCIP, RPP Manager- Development Review Copy: Director, Planning & Development REPORT APPENDIX NO. I TO INFORMATION REPORT NO. 07-03 COMMENTING RESIDENTS AND LANDOWNERS (1) none received to date COMMENTING AGENCIES (2) (3) (4) Enbridge Pipelines Inc. Le Conseil Scolaire Catholique de District Centre-Sud Enbridge Gas Durham District School Board COMMENTING CITY DEPARTMENTS (1) none received to date Excerpts from Statutory Public Information Meeting Thursday, February 20, 2003 7:00 P.M. The Manager, Development Review, provided an overview of the requirements of the Planning Act and the Ontario Municipal Board respecting this meeting and matters under consideration there at. (11) DRAFT PLAN OF SUBDIVISION APPLICATION SP-2002-06 ZONING BY-LAW AMENDMENT APPLICATION A 27/02 EDWARD WILLIAMSON EAST OF ALTONA ROAD AND SOUTH OF STROUD'S LANE PART OF LOT 32, CONCESSION 1 Lynda Taylor, Manager, Development Review, provided an explanation of the application, as outlined in Information Report #07-03. Kevin Tunney, representing applicant, thanked staff for their report and advised of their desire to work with staff and to bring this application before Council in a timely manner. George Karakokkinos, representing Rondev Homes, stated the need for a completed Functional Servicing Report and his concerns with respect to land access, storm sewer development and storm water facilities. Kevin Tunney, representing applicant, stated their 'willingness to work with abutting owner to resolve issues. The Regional Municipality of Durham Planning Department 1615 DUNDAS ST. E. 4TM FLOOR, LANG TOWER WEST BUILDING PO BOX 623 WHITBY ON L1N 6A3 'ANADA J05-728-7731 Fax: 905-436-6612 Email: planning@ region.durham.on.ca www.region .durham .on.ca A.L. Georgieff, MCIP, RPP Commissioner of Planning November 16, 2004 Neil Carroll, Director Planning & Development Department Pickering Civic Complex One the Esplanade Pickering ON L1V 6K7 ECEiVED 2004 CITY OF PiCKERING' PLANNING & DEVELOPMENT DEPARTMENT Dear Mr. Carroll: Re: Regional Review of a Revised Application for Plan of Subdivision File No.: S-P-2002-06 (R1) Cross Ref: A27/02 Applicant: Edward Thomas Williamson Location: South Part of Lot 32, Concession 1 Municipality: Cityof Pickering The Region has reviewed the revised applications and our comments in a letter dated March 18, 2003, remain applicable. The Region has no objection to draft approval of this Plan. The attached conditions of approval shall be complied with prior to clearance by the Region for.registration of this plan. In addition to sending the Region copies of the draft-approved plan and conditions of approval, at such time as the draft approval is in effect, please e-mail a digital copy of the conditions of draft approval to the planner responsible for the file. Please call Ray Davies, Planner, if you have any questions. "Service Excellence for our Communities" Yours truly, ,Jim Blair, M.C.I.P., R.P.P. Director, Current Operations Branch Copies: Edward Thomas Williamson Humphries Planning Group Inc. Regional Works Department 100 ~ Post Consumer Attachment to letter dated November 16, 2004 Re: Plan of Subdivision S-P-2002-06 (R1) Edward Thomas Williamson City of Pickering Region of Durham Conditions of Draft Approval o The Owner shall prepare the final plan on the basis of the approved draft plan of subdivision prepared by Humphries Planning Group Inc., identified as file number 0303, dated March 9, 2004, which illustrates 3 lots for semi-detached dwellings, 8 blocks for townhouses, 4 future development blocks, a storm water management pond block, 2 open space blocks, and roads. The Owner shall name road allowances included within this plan to the satisfaction of the Regional Municipality of Durham and the City of Pickering. The Owner shall obtain and grant to the Region, all easements required to provide Regional services for this development and these easements shall be in locations and of such widths as determined by the Region and shall be granted with the execution of the subdivision agreement. The Owner shall submit plans showing any proposed phasing to the Region and the City of Pickering for review and approval, if this plan is to be developed by more than one registration. The Owner shall provide for the extension of such sanitary sewer and water supply facilities which are external to, as well as within, the limits of this plan that are required to' service this plan. In addition, the Owner shall provide for the extension of sanitary sewer and water supply facilities within the limits of the plan which are required to service other developments external to this subdivision. Such sanitary sewer and water supply facilities are to be designed and constructed according to the standards and requirements of the Regional Municipality of Durham. All arrangements, financial and otherwise, for said extensions are to be to the satisfaction of the Regional Municipality of Durham and are to be completed prior to. the release of the final approval of this plan. Prior to entering into a subdivision agreement, the Regional Municipality of Durham shall be satisfied that adequate water pollution control plant and Water supply plant capacities are available to for the proposed subdivision. The Owner shall satisfy all requirements, financial and otherWise, of the Regional MuniciPality of Durham. This shall include, among others, the execution of a subdivision agreement between the Owner and the Region concerning the page 2 provision and installation of sanitary sewers, water supply, roads and' other Regional services. The Owner shall submit to the Regional Municipality of Durham for review and approval, a noise report prepared by an acoustic engineer, based on projected traffic volumes prOvided by the Region's Planning Department, recommending any necessary noise attenuation measures. The Owner shall provide the Region with a copy of the subdivision agreement containing such provisions prior to the fina approval of the plan. o Prior to final approval, the proponent shall engage a qualified professional to carry out, to the satisfaction of the Ministry of Culture, an archaeological assessment of the entire development property, and mitigate, through preservation or resource removal and documentation, adverse impacts to any significant archaeological resources found. No demolition, grading or other soil disturbances shall take place on the subject property prior to the Ministry of Culture confirming that all archaeological resource concerns have been met including licensing and resource conservation requirements. 10. Prior to final approval, the Owner is required to submit a signed Record of Site Condition (RSC) to the Regional MuniciPality of Durham, the City of Pickering, and the Ministry of Environment (MOE). This RSC must be to the satisfaction of the Region, including an Acknowledgement of Receipt of the RSC by the MOE. Ol SerVO [!01 June 17, 2005 JUN 2 8 7.005 By Fax and Mail CITY OF PICKERING PICKERING, ONTARIO Mr. Ross Pym City of Pickering Pickering Civic Centre One The Esplanade Pickering, Ontario L1V 6K7 CFN 34017 RECEIVED JUN 2 9 2005 CiTY OF PIOKERING PLANNING & DEVELOPMENT DEPARTMENT Dear Mr. Pym: Re: Draft Plan of Subdivision SP-2002-06 Altona Road and Strouds Lane City of Pickering (Silver Lane Estates-Formerly Williamson) We acknowledge receipt of a Water Balance Analysis prepared by Soil Eng and provided on May 17th, 2005. We note that the comments on the Water Balance Analysis, although significant, do not impact the layout of the draft plan. Given this, we also provide conditions of draft approval but by way of this letter, request that the applicant work with TRCA staff to resolve the outstanding water balance issues as follows. Please be advised that the proposed development across the study area is about 47 % (2.55 ha, table 4 on page 5) with average impervious cover about 74% (the same table, column 4 - % Impervious). This means that about 35% of the entire parcel of land will be impervious surfaces at the post-development scenario. Therefore, this parcel of land will be losing about 35% of existing infiltration. However, the report states that in the "worst case" scenario (Scenario 1, Section 4.3) 3.0 % groundwater recharge will be lost. Staff disagree with this assumption as the percentage of imperviousness is straightly related to groundwater infiltration percentage loss. In other words development will decrease the post-development infiltration based on an extension of impervious surfaces. Therefore, the post-development groundwater recharge loss should be reassessed. More hydrogeological data would be required to assess a level of this connection (baseflow ,~,~,~,~,.,~o,.~.,. ,..,., ..,~,,,o,o. ~,., ,...,-.~ T~.~ ' m~.,, ~.vn,:r,,, that "' ,~'~'"'" ,~o'~',,~'~ from -ro~.,o '~,-r- ......... O,~ u'"'"" ........ '-"""-'~/ ....~ apphca,qt :,o* ~ '~; ~ ......... ,~ ............ 3 Water Balance - Existing Conditions estimate pre-development infiltration component as 141 mm/year, which is not completely adequate for this type of soils. Please confirm with the MOE guidelines infiltration for fine sand and recalculate pre-development and post-development Water Balances. The applicant must provide mitigative measurements, which will be able to eliminate any potential groundwater infiltration loss. Disconnection of roof leaders from sewer system, soakaway pits, infiltration trenches should be considered as mitigative practices that will promote and maintain groundwater infiltration at post-development scenario. TRCA staff agrees with the consultants that a "third pipe" facility may not be feasible for this type of surficial stratigraphy. Staff note that given the conditions observed across the site (soils underlain the entire parcel consist of sandy silt with K equal to 10-5 m/s, and existing groundwater table is about 4-6 meters below the ground surface, which creates just most preferable conditions for groundwater natural F:\Home\Public\Development Services\Durham Region\Pickering\34017.wpd ... /contld ........ 5 Shoreham Drive, Downsview, Ontario M3N 1S4 (416) 661-6600 FAX 661-6898 www. trca.on.ca ~ Ross Pym - 2 - June 14, 2005 infiltration) there is potential to promote post-development infiltration and meet pre-development rate requirements. We request that these measures be incorporated into the design of the subdivision. We note that perhaps only about 50% of roof leaders may be actually connected to grassed swales due to a final grading. However this adjustment should be used for further post-development Water Balance recalculations. In addition, direct connection between the stream flow rates and groundwater infiltration across the site should be reconsidered. Stormwater Mana.qement Strategy and Facility Design The report indicates that the proposed SWM pond will provide water quality and erosion control. An emergency overflow from the pond must be provided to convey the proposed inflows. Major system flows should be conveyed around the SWM facility via a safe outlet from the site to the watercourse. The applicant must provide justification for the 35% impervious value used to size the SWM facility. Figure 8 indicates that a reversed slope pipe as the outlet structure. Further details on the outlet structure (i.e. cross-section drawings, plunge pool calculations) can be provided at the permitting stage. As indicated in previous comments, the applicant must confirm the groundwater elevation at the proposed pond location and submit borehole information for review. Please note that the borehole should be drilled to the pond bottom depth, at a minimum. Notwithstanding the above issues to be addressed, we provide conditions of draft approval as follows: Prior to the initiation of grading and prior to the registration of this plan or any phase thereof, that the owner shall submit for the review and approval of the Toronto and Region Conservation Authority, (TRCA), the following: (A) a detailed report that describes the storm drainage system for the proposed development of the subject lands. This report should include: ...... o s ...... d~,,g drainage plans ,,~,..,,~ .... ,,o, ,~,,, ~ how this drainage system ,;,,il~ tie systems, i.e., is it part of an overall drainage scheme? How will external flows be accommodated? What is design capacity of the receiving system? stormwater management techniques which may be required to control minor or major flows; proposed methods for controlling or minimizing erosion and siltation on-site and in downstream areas during and after construction; location and description of all outlets and other facilities which may require permits under Ontario Regulation 158. N.B.: It is recommended that the developer or his consultant contact the Authority prior to the preparing the above report to clarify the specific requirements of this development. F:\Home\Public\Development Services\Durham Region\Pickering\34017.wpd /cont'd... Ross Pym - 3 - June 14, 2005 That prior to the final registration of this plan, the owner enter into an agreement with either the TRCA or the City of Pickering with respect to the acquisition of Blocks 16, 17 and 18. o That Blocks 16, 17 and 18 the open space blocks, be placed in the appropriate designation that would have the effect of limiting the placement of fill, the removal of vegetation or regrading other than required for stormwater management and/or erosion control purposes. That the applicant finalize the water balance requirements for the subject lands to the satisfaction of the Toronto and Region Conservation Authority and prior to the issuance of building permits for the subject development. 5. That the owner agree in the subdivision agreement, in wording acceptable to the TRCA: (A) to carry out, or cause to be carried out, to the satisfaction of the TRCA, the recommendations referred to in the reports, as required in the above noted conditions. (B) to obtain a permit under Ontario Regulation 158 for the works described in Condition 1 above. (c) prior to the initiation of any grading or construction in the site, to erect a temporary snow fence or other suitable barrier between the open space lands and the proposed development area to the satisfaction of the Toronto and Region Conservation Authority. This barrier shall remain in place until all grading and construction on the site are completed. (E) to not place fill, grade, construct any buildings or structures or interfere with the channel of the watercourse without prior written approvals being received from the TRCA. That the applicant provide a copy of the signed subdivision agreement to the Toronto and Region Conservation Authority. We trust that this is satisfactory. If you have any questions please contact the undersigned at ext. 5306. Yours t{ut,~, / Russel White Senior Planner Development Services Extension 5306 CC: Rosemary Humphries, Humphries Planning Region of Durham Planning Department F:\Home\Public\Development Services\Durham Region\Pickering\34017.wpd PLANNING & DEVELOPMENT DEPARTMENT MEMORANDUM November 16, 2004 To: Mike Duff Planner II From: Subject: Robert Starr Supervisor, Development Control Draft Plan of Subdivision - SP-2002-06 (R1) Zoning By-law Amendment Application A27/02 Edward Williamson Part of Lot 32, Concession 1 City of Pickering We have reviewed the above noted application and provide the following comments: The owner will be required to enter into a Subdivision Agreement to satisfy requirements for provision of engineering drawings for City of Pickering services, roads, storm sewers, sidewalks, street lighting, fencing, lot grading, tree planting, utilities, etc., as well, the Agreement will need to address downstream cost sharing and financial obligations with respect to securities for services to be installed and maintained, all to the satisfaction of the City of Pickering. 2. Cost sharing for the implementation of the Proposed Stormwater Management Pond is to be addressed in the Subdivision Agreement. 3. Coordinated development of the blocks between this Plan and Plan 40M- 2119 must be addressed in the Subdivision Agreement. 4. A Geotechnical Report for the site, internal of the Slope Stability Report submitted previously, will be required. 5. The Functional Servicing Report should detail the Stormwater Management Pond Outfall and the conveyance to Petticoat Creek. 6. The Functional Servicing Report will need to address proposed grading on Block 4. At present, a grade difference of 4.0+ metres is indicated. Edward Williamson Zoninq By-law Amendment Application A27/02 November 16, 2004 Paqe 2 The Functional Servicing Report will need to address the walkway grade of 5% proposed adjacent to rear walkout lots. Retaining walls may be required on either side of the walkway to accommodate this grade. 8. Any earthworks proposed on this site prior to execution of a Subdivision Agreement will require a Fill/Topsoil Disturbance Permit. o A 1.8m black vinyl chain link fence as per City of Pickering standards is required along rear and flankage lots adjacent to open space and where lots abut the Stormwater Management facility and/or walkways. A requirement for the installation of boundary fencing prior to any site works should be addressed. Should there be any questions regarding these comments please contact the undersigned or Paal Helgesen at 905-420-4617. Robert Starr RS:ph Attachment I:\Draft Plan of Subdivision-Condo\SP-2002-06 - Williamson Proper~y - Calvington Dr\Draft Plan Application Copy: Coordinator, Development Approvals Development Control Inspector (L. Calvelli) OPERATIONS & EMERGENCY SERVICES DEPARTMENT MUNICIPAL PROPERTY & ENGINEERING DIVISION November 15, 2004 To: Mike Duff Planner II From: Subject: MEMORANDUM ? 2004 CITY OF: PICKERIN PLA NNI,.,N~G~&. _D_EVELOPNIE~N? ~A~TMENT Richard Holborn Division Head, Municipal Property & Engineering Draft Plan of Subdivision SP-2002-06 Zoning By-Law Amendment Application A 27/02 Edward Williamson Pad of Lot 32, Concession 1 Calvington Drive The Municipal Property & Engineering Division has completed a review of the above noted draft plan of subdivision and zoning by-law amendment applications as well as the following supporting documentation: Environmental Report, September 2004, Niblett Environmental Ass. Inc. Functional Servicing and Stormwater Management Report, September 2004, David Schaeffer Engineering Ltd. The following comments are provided for your consideration: 1. Require confirmation that Block 17 and Block 18 will be conveyed to City of Pickering or TRCA. The Servicing Report refers to Clarington Drive and should be changed to Calvington Drive. The report also indicates in Section 5.2 that the minor storm is released into Rosebank Tributary, but preliminary design indicates an outfall that will connect across Part 4, Plan 40R-10744 to Petticoat Creek. 3. The functional design for the pond does not correspond to the recommendations in the report, specifically 5:1 side slopes recommended Draft Plan of Subdivision SP2002-06 November 15, 2004 Page 2 but typically 3:1 side slopes in Figure 8. This may affect the size of Block 16. The section of Block 16, between Block 6 and Block 7, as minor/major storm water route and pond access will not be aesthetically pleasing to the streetscape, and would be best suited along either west of Block 5 or east of Block 7. 5. Cash in lieu of parkland dedication is required. 6. The subdivision agreement and engineering drawings are to reflect requirements for fencing and municipal road design. RH:ko j~ion Head,/Municipal Property Engineering Copy: Technician, Construction & Design Supervisor, Engineering & Capital Works