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Item 6B ZA15-074 - Zoning Change and Development Plan for 859 S. White Chapel Blvd. Item 6B 1 APPLICANT: Sempco Surveying, Inc. and Sage Group, Inc. REQUEST: 1st Reading Approval of a Zoning Change and Development Plan from “AG” Agricultural Zoning District to “R-PUD” Residential Planned Unit Development District on existing tract 5B, Granberry No. 581 Addition LOCATION: 859 S. White Chapel Blvd. ZA15-074 On behalf of Rob & Tracey Dean, Sempco Surveying, Inc. is requesting approval of a Development Plan from “AG” Agricultural Zoning District on existing Tract 5B to “RPUD” Residential Planned Unit Development District on approximately 5.999 acres on property described as Tract 5B, H. Granberry Survey, Abstract No. 581, located at 859 S. White Chapel. 2 The Low Density Residential category is for detached single-family residential development at a net density of one or fewer dwelling units per acre. Net density is the number of dwelling units per net acre, which excludes acreage in all public rights-of-way. The purpose of the Low Density Residential land use category is to provide for and to protect low intensity detached single-family residential development that promotes the openness and rural character of Southlake. 3 4 Previous Boundary This exhibit shows the previous zoning boundary that City Council considered at it September 1, 2015 meeting 5 Previously presented Concept Plan Proposed “SF-2” Lot – ± 2.5 Acres Proposed “SF-2” – ± 4 Acres Proposed “RE” Lot – ± 7.240 Acres The concept plan considered that evening (September 1st) consisted of two SF-2 single family residential lots adjacent to S. White Chapel and on RE Residential Estate lot to the east. The SF-2 lots were approximately 2.5 acres for the northern lot and approximately 4 acres for the southern lot. The proposed RE lot was approximately 7.24 acres. A variance was required to allow the panhandle lot as shown. 6 Revised project boundary Since that meeting the applicant has reduced the zoning boundary to the tract identified as 5 B and located at 859 S. White and is requesting a one lot Residential Plan Unit Development. 7 Revised development & pedestrian access plan Existing home to be removed 130’ minimum rear yard to be maintained as Permanent Open Space Future home site This is the revised development plan. It indicates the buildable area for the main house. The green area shows the 10% opens space area. A 20’ type B bufferyard will be provided with 2 canopy trees, 5 accent trees and 15 shrubs. Also any new fencing along the south boundary line on the eastern portion of the property will match the rail fence currently installed. The baseline zoning for the PUD is SF-2 and any accessory building constructed must meet the requirements of that district ( 3% of the lot area; and any building over 500 sq ft must meet the SF-2 district setbacks for a principal structure, 20 height requirement, material requirements, pitch roof requirements, etc. 8 View looking EAST FROm S. WHITE CHAPEL 9 Site data summary comparison - “R-pud” and “sf-2” This slide compares the proposed regulations to the baseline SF-2 regulations 10 Revised Tree conservation plan This is the revised tree conservation plan. The tree canopy on the site is 9.29%. The applicant is propsing to preserve a minimum of 86.6% of the canopy and if the mariginal tress are preserved that preservation total would be 93.89 %. 70% would be required to be preserved if this was a straight zoning district. 11 Proposed “R-PUD” Development Regulations These are the proposed development regs which ar provided in your staff report. The regulations indicate that the PUD will be one residential lot and addresses the permanent open space. 12 Planning & Zoning Commission - August 20, 2015 Approved (5-0) subject to the staff report dated August 14, 2015 specifically approving the variances requested with regard to the residential panhandle lots, the radial lot lines, specifically making the motion subject to Review Summary No. 2 dated August 14, 2015; Also conditioning the motion on the applicants willingness to connect sewer to the new home to be built on Lot 20 and to a new home to be built on Lot 19 after the existing home is razed; Noting the applicants willingness to contact the owner of the home on Lot 21 prior to the City Council meeting and inquiring on their willingness to connect to sewer and report to City Council; Noting the applicants willingness to provide drainage study information prior to the City Council meeting. 13 City Council September 1, 2015; Tabled (6-0) 1st Reading Zoning Change and Concept Plan Lots 19, 20, and 21 H. Granberry No. 581 Addition. September 15, 2015; Tabled (7-0) 1st Reading Zoning Change and Concept Plan Lots 19, 20 and 21 H. Granberry No. 581 Addition until the October 6, 2015 City Council meeting. October 6, 2015; Approved (7-0) Ordinance No. 480-702 (ZA15-074) 1st Reading Zoning Change and Concept Plan Lot 19, 20 and 21 H. Granberry No. 581 Addition, subject to the staff report dated September 29, 2015 and development plan review summary No. 3 dated September 29, 2015, and noting that a 20 foot sanitary sewer easement will be provided along the east, which is the rear property boundary. 14 Questions? 15 Highlands drainage area 16 Drainage area map 17 Proposed 8-inch water line 18 Proposed 6-inch sewer line 19 Storm drain layout 20 Sanitary sewer layout 21 Previous plan - Two Variances Requested Perpendicular / Radial Lot Lines Residential Panhandle Lot 22