1710 121ST ST SE 2016-01-01 MF Import

C. A baftle-rype oiUweter sepuator followed by a vegetated swale, both designed and constructed according to City atanduda. The presence of wetlands on/adj�cmt w thii ate indicate ttui the wili may not be suitable for an infiltration buin. If an infiltration buin ia not feaaible, a wetpond will be required. No rtortnwater facilities, with the exception of necesaary discharge ryatema, may be located inside wedu�d or avum butfer utu. N�tunl wetl�nds may not be used for detention of atormwater. 19. Per City policiea, due to the proximity of the aite to environmentdly eensitive areaa, easonsl limitationa will be piaced on land �Itention activitie�. Land aitention utivitia are deSned in the City'e Daign and Con�tnuxion Staodards �nd Specificationa sa claring, grubbing, excavation, Bliing, grading, end stockpiling. Deterntination of the exact aeasond limitation period requircs site spxific information generdly not avsilable until the project design stege. However, preliminary snalysia using the information available at this time indicates that land alteration activities on the project site will be rcatricted to the period between April 1 and October 1. 20. A Hydraulics Project Approvd from the State Department of Fiah and Wildlife may be required for this project dae to ita proximit,y to e North Crcek tributary. More stringent detention and stortnwater treatment requircments then the City would impoie may be placed on the project as a cond�uon of the HPA A copy of the HPA or e letter from the Department of Fish and Wildlife stating that an HPA is not needed should be included along with the plans for Public Worka review. 21. A specially designated area will be required for washing of cua by tenanta of the site. The area must be hydrologically isolated from the rest of the site, be covered, end wuh wata from the arca murt Min to the aanitaty sewa aRer being routed through a baftlo-type oiVweter aepantor deaigned to City atanduds. Sign� murt be posted on the site limiting car washing to the designated area only. The tenant lesse or rentel agreement must contain a clwse prohibiting car wuhing on the site outaide of the specially designated ara. A covenent must be recorded �nd agned by the owner stating that such a cleuu will be wtitten into the tenant lease� end/or rental agreements. In addition, a notc ststing thet car weshing ie only permissible in the designated area must be included on the stortn dninage plans.As en alternative to the specially designsted car waahing arca, hose biba can be dirttinated from the rite or tam�t �ccas to than preveatad. if thu opdon u exercised, the tenent lease or rcntsl agreemeM muu contein a clauae prohibiting car washing on the site. A covenent must be recorded and eigned by the ovmer stating that such s clause will be written into the tenant Iwes and/or rentd � �