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Il. OFFSITE DRAINAGE <br />A. UPSTREAM DRAINAGE <br />The upstream drainage <br />gradient property is at <br />of -way that will be4 <br />improvements catch t1i <br />n <br />I1e`'r� L' Jb1, -1) <br />h.� c G�� C Q'Nc'clJI <br />��;�e <br />` �r) 10 <br />to this site is negligible. The only upl 1\ y <br />west property line. This is the Holly Drive right-\n a f (V �r <br />�d with new curb, gutter and sidewalk. These V <br />moff rn thE<io before it enters the site. It <br />will be piped into the -pond -using catch basins and piping within thE., new <br />curbline. The prope to the north drains io the east and not onto the <br />subject site. The property to the south is down -gradient. The east <br />property line is Evergreen Way which is the dish ' rn t f th itw <br />c arge poor e sL �t ' <br />GI <br />and has its own drainage system. ujp� W l i I n <br />_i`_"t h C I, <br />B. DOWNSTREAM DRAINAGE korm+es's 0.q.r2e_Me^+- <br />The drainage from the site will be discharged into an existing 12" drainage <br />system located within the western edge of Evergreen Way. This 12" storm <br />drain piping flows to the north along Evergreen Way. It flows for approx. <br />2500 ft. along the Highway before turning east and into North Creek. <br />p Creek Drninage Basin. Maps of the <br />downstream drainage system are attached to this report. <br />N� cu& is a c-,,cp&w4t bass --crn S&vaMr Gta k. <br />No,-)(n CnRek Mows 4v 4Gu Sarnrnam� sh <br />01r2�mne c �Ser3C W.5 <br />�j�5�(J- � QQ-fr <br />