8204 SPOKANE DR 2016-01-01 MF Import

MITIGATION OF ADVfiRSE [MPACTS BY SEPA �• My grading/fill on this site shall be done so as to not impact the surrounding Properties. (SEPA Earth, Land and Shoreline Use Policies.) Z• Prior to issuance of any permits, the applicant musc pay a mitigadon fee of 59,040 per the Interim Traffic MiiigaUon Ordinance No. 16'IO-89, as amended. (SEPA Transportadon Policies) 3• The applicant sha(I provide a coatribudon of 520,000 for signa! equiprnent per (SEPATConcomitant Rezone Agreement, Ordinance No. 1600-84 (see attachment). ranspo�tation Policies) 4• The appiicant must provide a bus shelter on Beverly Boulevard and bus stop on Broadway. (SEPA Transportadon pa�icies) 5• On-site deteotion will be required per Crty standy��. (SEPA Public Services and Utilities Policies) 6. If greatec than 10,000 s.f. of paved svrface will be created by this project, water qaality enhancement of s�tormwater runoff from the pave� areas mus� acur prior to discharge of this scormwacer from the site. 'I'hree options for stormwater quality enhancement ate presented in the cwrent City scanciards, 'I'be (easc preferred opdon will onty be aliowed ig the firsc c�,o �pbo� aze not feasible in the opinion of the Public warks Department. The options for stormwater quality enbancement aze identified in ordet of preference: t) M infiltration basin designed and consnucted according to City standaNs. 2) A wetpond designed and conshucted ro City standards. 3) A baffle-type oil/water separator followed by a vegetated swale, both de.signed and coaswcced accordir.g to Ciry standards, (SEPA Water and Public Services and Udlides Poticies) �• C�ty standards call for all surface water e�titing the site to be conveyed to the nearest e.ctablis6ed, stable drainage course by pipe or anapproved swale m a manner that wiil not resuit in erosion or flooding. Stormwater nm�ff from this site cwrently discharges onto Broadway where a defined drainage System does not ezist for most of the distance from this site to the point w6ere flow encers a napual drainage course. To mcet City standards, the applicant ap�ears to have two options for discharge of collecced stormwater runoff from tlus site, 1) to install storm drains where they do not currendy exisc fl'om this site down Broadway to the point where the flow enters a natural drainage course, or 2) ro route the stormWater runoff across Broadway to the Depa�ent of Tcancpor�ation's i-5 scorm drainage syskm. Whichever stamwaoer must begpro�ded to en�abk the Ci� ty t�o'd5ete�im�ine� that th�e provid�ed�yt�em will convey� tLe requ'ued flows without erosion or flooding, Discharge of stormwater to the I-5 storm drainage yystem would require an easemeot 6'om the Uepartmenc of Transportadon, In addiaon, the condidoa of the I-5 storm drain outlet to Wood Creek would need to be checked. Addidonal energy dissipation would be required at the outlet if erosion was occurring or would occur as a result of