2102 SUMMIT AVE 2018-02-09 - Laserfiche WebLink

• • NORTH COUNTY ENGINEERING December 21, 2015 APPROVED PUBLI WORKS DEPARTM NT BY Jane Zimmerman DATE Engineer, City of Everett Public Works CITY OF EVERETT REVIEWED FOR PERMIT 3200 Cedar Street Everett, WA 98201 SUBJECT: STORMWATER MEMORANDUM—NEW SFR DUPLEX—2102 SUMMIT AVENUE (TPN-00563245401700) Dear Jane: I am writing to provide you with a summary of the proposed project and a description of the project's compliance with the City of Everett's stormwater ordinance and the 2010 City of Everett Stormwater Management Manual. The project proposes one new single family residence (duplex) to be located on tax parcel 00563245401700. The site address is 2102 Summit Avenue. The total area of new or replaced impervious surface is 2,400 square feet. The total area of proposed land disturbance is approximately 8,000 square feet. The project is required to meet only Minimum Requirements#1-5. The lot slopes moderately to the west towards the alley. The site soils are Alderwood series, therefore stormwater likely moves as sheet flow or interflow toward the alley to the west, which has no conveyance or collection system. Minimum Requirement#1 —Stormwater Site Plan Preparation A Stormwater Site Plan has been prepared and is included on the building permit site plan with specific stormwater mitigation information provided on the site plan. The proposed mitigation includes a 20-ft long perforated stub-out connection for the duplex roof drains, which will be located north of the duplex and will have an overflow connection to the combined sewer. Minimum Requirement#2—Construction Stormwater Pollution Prevention The Small Parcel Requirements are: 1. Provision of a construction access route - a construction access route will be provided to the site from 21'street. 2. Stabilization of denuded areas—all disturbed areas will be stabilized with permanent seeding. P.O. BOX 525 STANWOOD, WA 98292