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Hydnulic Report Supplement#1 <br /> SR 5 Mp 188,33 to Mp 195.1 I <br /> Everett parg gc Rid��t <br /> XL,-0134 PIN1005468/C <br /> IN1'RODUCTION <br /> This supplement will modify the hydraulic report for the subject projec�due to changes in the <br /> methods of computing stormwat�.�noff�olumes, ay well as additional City ofEverett <br /> development mitigaqon requirements. The ori�hy�ulic report proposed to construct a <br /> s�orm sewer system and detention pond to drain the paved a�d��a�p���of the park and <br /> ride lot on SR 5 at appro�omately Mp lg9,pp, gR 5 is classi8ed as a Type I 1 Interstate H'ighway <br /> (1990 Functional ClassiScation)tr��e��g 8enerally rolling tetrai�N�� Snohomish County. <br /> This supplement will address modifications to the detendon and treatment portions of the <br /> hYdraulic report. <br /> EXISTIN _nu.AINArF <br /> T��°�°�"8 a�naBe within the projecc area;$unchanged&om the appraved Hydraulic Report. <br /> � ' in �I p ' <br /> The project is remote&om a flood plain, <br /> �xistin¢ Stream ('ro�� <br /> There are no stream crossings on this project <br /> Existin¢ C��l.,a.+�• <br /> There aze no cross-culverts on this project. <br /> Existin_ ¢� D��: <br /> The existing roadside ditch condidons are unchanged&om the approved Hydraulic Report. <br /> I <br />