13.20.047 Overlake sub-basin storm water capital facilities charge.
The Overlake sub-basin is an area generally bordered by 148th Ave NE to the west, 156th Ave NE to the east, NE Bel-Red Road to the south and NE 40th Street to the north. The sub-basin is depicted in a map in the Clearing, Grading, and Storm Water Management Technical Notebook. The Overlake Village Design District is a portion of the Overlake sub-basin identified within the Redmond Community Development Guide.
A. Parcels which are proposed to be developed within the Overlake sub-basin shall be required to construct only those onsite storm water detention and water quality facilities noted below and as further described in the Clearing, Grading, and Storm Water Management Technical Notebook.
•Those onsite storm water treatment and/or infiltration facilities required in the Overlake Village Design District.
•Low impact development required where feasible.
•Interim storm water facilities that may be required to protect downstream properties until regional facilities are constructed.
In lieu of construction of additional facilities, an Overlake sub-basin storm water capital facilities charge is hereby imposed upon all such parcels. The Overlake sub-basin storm water capital facilities charge shall be used by the City to design, acquire property for, and conduct other activities necessary to construct regional storm water conveyance, detention and water quality facilities (the regional system).
B. The Overlake sub-basin storm water capital facilities charge shall be calculated for property development based upon the number of impervious units proposed to be created by the development. The charge is $10,929.00 for each impervious unit. A credit of 80 percent may be applied to the number of impervious units that are managed by an approved private infiltration facility meeting current standards. The total charge to be paid in connection with any development approval shall be determined by multiplying the total number of impervious units to be created by the proposed development by the charge for each such unit minus the number of creditable impervious units multiplied by 0.80 of the charge for each unit.
C. The Overlake sub-basin storm water capital facilities charge provided for in this section shall be in addition to the citywide storm water capital facilities charge established by Sections 13.20.030 and 13.20.040. No building permit, short subdivision or subdivision approval, or other permit allowing development within the Overlake sub-basin shall be granted except upon payment of said Overlake sub-basin storm water capital facilities charge. (Ord. 2921 § 2 (part), 2018: Ord. 2592 § 2, 2011; Ord. 2566 § 2 (part), 2010: Ord. 2464 § 4 (part), 2009: Ord. 2443 § 3, 2009).