5306 ROCKEFELLER AVE 2024-08-02 - Laserfiche WebLink

Describe drainage flow paths (direction, location): Flow currently directs to the lawn/landscaping for new garage site and off the existing parking pad and CGA to the alley. Are there Critical Areas?What are they and where are they located relative to your project? (Check with the Planning Division at planning(ceverettwa.gov if you are unsure if the property is in close proximity to a Critical Area.): n/a Task 2: Describe proposed project Describe your proposed project: New 24x24 (576 SF) detached Garage, removal of CGA and replacing with extended parking - Gravel, butting up to the existing parking pad. Also replacing existing parking pad - removing existing concrete and replacing w/all-weather (revel. 0 How will your project change the existing condition?: Vegetation will be replaced by the new detached Garage, concrete will be removed and replaced with plastic pavers and all-weather gravel. Describe roofs, patios, driveways, or structures added: New Garage roof will have a simple gable (5:12), comp shingle roof, New parking pad will be surfaced with all-weather gravel on a stable substrate, in this case a plastic interlocking paver. How will stormwater be managed in the final condition?: Two mitigations: 1. Two downspouts pointed East, where there is a minimum 50' of lawn from the downspouts to another impervious surface. 2. Sheet-Flow ✓° Dispersion, as discussed prior to submission with Evt. Public Works. Describe how the project will affect existing drainage systems onsite or on adjacent properties or both: Currently, existing PP and CGA drain to Alley. Sheet dispersion will continue existing PP drainage as now, but CGA will sheet disperse back into landscaping. New garage will divert from alley and drain from roof into downspouts facing onnosite of the alley (East) with more than 50' of yea City of Everett Public Works0-- Small Project Stormwater Site Plan Report for Projects in the Combined Sewer Area-April 2021