Loading...
HomeMy WebLinkAboutPN_Project_Narrative_181119_v1.pdfMedici Architects Architecture, Programming, Accessible Design & Interior Design 11661 1st Street SE, Suite 200 Bellevue, WA 98005 Tel: (425)453-9298 Fax: (425)452-8448 November 13, 2018 TO: City of Renton Planning Division FROM: Emily Buchwalter MEDICI ARCHITECTS 11661 SE 1st STREET, SUITE 200 Bellevue, WA 98005 emily@mediciarchitects.com PROJECT ADDRESS: 1825 NE 38th Street, WA 98005 PROJECT NAME: 38TH STREET SHORT PLAT PROJECT DESCRIPTION: 8-lot short plat PARCEL NO.: 334570-0220 LOT SIZE: 62,781 SF ZONE: R-8 PROJECT DESCRIPTION: The subject property addressed as 1825 NE 38th Street has an existing 1-story, 1,520 SF single family residence, with access from 38th Street. The site is zoned Residential-8 (R-8) with a lot area of 62,781 SF and is located within the (R-8) single-family residential neighborhoods to the north, south, and east. The existing service road and protected slope (with 25’ buffer and 15’ building setback) border the west property line. A small portion (898 sf) of the south-west corner of the site is within the critical area. The proposal is to remove the existing single family residence and subdivide the subject site into eight (8) lots for the future construction of single family residences. The estimated fair market value of the proposed project is $500,000. The new lot sizes range from 5,000 SF to 6,522 SF. After deductions for public streets, private access easement and critical area, the proposed net density is 6.98. Soils conditions on the subject property consist of 6 to 8 inches of forest duff and topsoil, and the medium dense to very dense sand and very stiff to hard silts interpreted to be glacial till. Stormwater infiltration is infeasible as it could have an adverse impact on stability of the steep slope that borders the site to the west. Proposed fills in the western portion of the property and cuts in the eastern portion of the property impact to are addressed Alley access is proposed from NE 38th Street via 20-foot wide shared driveway within an access & utilities tract. The existing ROW for NE 38th Street is encroaching the subject property at the intersection with Lincoln Ave. It is a dead-end street serving as a secondary access for the four houses on the adjacent lot to the north. Proposed street improvements include 0.5’ curb, 8’ planter, 5’ sidewalk and 20’ drive aisle that connects to the existing driveway on the north. The project will also include construction of underground stormwater detention vault in the street right- of-way south of the centerline. ROW dedication is proposed along NE 38th Street to accommodate required 5’ sidewalk. Medici Architects Architecture, Programming, Accessible Design & Interior Design 11661 1st Street SE, Suite 200 Bellevue, WA 98005 Tel: (425)453-9298 Fax: (425)452-8448 Off-site improvements along Lincoln Avenue include 0.5’ curb, 8’ planter and 5’ sidewalk, resulting in 2-feet ROW dedication along the frontage. The existing road and portion of garage structure are encroaching the site at the south property line and the lot line adjustment application will be submitted for concurrent review. A total of 128 significant trees were identified on the subject property. 20 of these trees are located in the critical area buffer and 6 are in poor condition and are not included for a total of 102 trees. 30% of these trees are required for retention for a total of 31. 85 significant trees are proposed to be removed with the development and 17 to be retained. 31 - 17 = 14 (x 12") = 168 minimum replacement caliper inches required. We are proposing planting 29 trees at 6' height, 18 trees at 2-1/2" caliper and 24 trees at 3" caliper for a total caliper replacement of 175 inches. These 71 trees are proposed to be planted within the steep slope structure setback and in the yards of new lots to meet the replacement requirement. Proposed plantings include a wide variety of mainly native, or native adaptive, type plants. Shrubs and groundcovers will provide ornamental value while reducing watering requirements during dry weather. Trees have been selected to provide enhanced seasonal interest with spring flowering and fall color changes with reduced maintenance due to their disease resistance. The mature size of the proposed plant varieties has been evaluated to avoid future conflicts with utilities and eliminate regular pruning. The proposal requires Short Plat approval, Environmental (SEPA) Review and LLA approval. Sincerely, Emily Buchwalter Medici Architects