111 SE EVERETT MALL WAY BASE FILE 2018-01-01 MF Import

. .. - n_`�;45-,�=s��. � � . . �� T"�t �� br",. . F F.�+Y� � f { �u ' ��}'�(Sf n'- . 4� A�� W . ) r 1: ��5�"-'�'+��4tG . .. . _ . . } .. .. :. . �� '` Marvin C. HagZund, Director of Systems Dev�lopment RECEIV�p �,:�,�_ FROM Clair Olivers, Associate �ngineer �yt rcc,v;c,n;c..;c OATE May 8� LJ 1 J �' sue�ECT SIGN FOICAIQnC.� FOR OFFOICE BUIOLDING cirr oF eveaeTr. cv��t. wns�iHcirp� - lif AT 8. BROADWAY & INTERCITY (#97) WATER: There is a 12" C. I, main on the South side of S. Broadway and an 8" C.I. main on , the West side of Intercity. There is a static pressure of about 84 psi at the hydrunt at 2nd and Intercity, about 500' North ef the site, which is the nearest hydrar+. There is an existing n'-" service to the site from the main on Intercity which will have to be abandoned. SEWER: There is an 8" main on Intercity and a 12" main on the North side of S. Broadway, increasing to 36" near the i,asi end of the site. DRAINAGE: Thie site draine to North Creek, a salmon stream, the main stem of which crosses the aite near its iast property line. The Eastern half of the site is a critical drair_- age area, currently providing some natural detention storage. Developmen� of this portion of the site will require a detailed plan for any pro?osed grading and t'illing which sliould address the impact on downstream areas due to the los's of existing natural detention. A plan for erosion control during and after conatruction will have to be approved prior to commencing site pre:paration work. On-site d�etention with provision for sediment removal and use of a DOE-approved oil-separator will be required. cc: Celia Stron � Herb Bous ey �L'�-i�� � � / �c� j a� 1 k - . ,,.,�.rs.aa.—..-__..... . ._'^.....�..,...�.�sr_,. .