Skip to main content
Loading…
This section is included in your selections.

A storm and surface water drainage plan shall be submitted to the city engineer by the developer for review and approval for any proposed development, unless otherwise exempted. The developer is solely responsible for determining the stormwater requirements applicable to the proposed development for proposing review to the city. These requirements are defined in Volume I of the Stormwater Management Manual for Western Washington, and also found in city provided stormwater guidance forms. The square footage and improvement value thresholds outlined in Volume I of the Stormwater Management Manual for Western Washington shall be cumulative and include all projects permitted on or after January 1, 2012. The storm and surface water drainage plan shall be accompanied by supporting computations, drawings and sufficient information describing the manner, location and type of measures in which storm and surface water runoff will be managed from the entire development. The storm and surface water drainage plan, stormwater facility design, and any supplemental information supplied by the developer shall conform to the design standards set forth in the Stormwater Management Manual for Western Washington. The developer solely is responsible for submitting a storm and surface water management plan which meets the requirements provided by this chapter. No person shall develop any land for residential, commercial, industrial or institutional uses without having provided for required storm and surface water management measures that control or manage runoff from such developments.

(5/23/2018 amend; Ord. 6503, Added, 08/25/2010)