Laserfiche WebLink
� O <br />� <br />METHODOLOGY & ASSUMPTIONS <br />• The SBUH or SCS TR-55 methods were used for hydro},�aph generation for all basins <br />• StormSliED sofhvarc (formcrly watcnvorks) was used for hydrobnaph gcncration <br />• 24-hour dcsign storms wcrc uscd at the various rccurrence intervals listed belo�� with rainfall depths <br />for the project arca intcrpolated from Washington State isopluvial maps of 24-huur srorms <br />RAINFALL DEPTHS FOR EVERETT PUBLIC MARKET <br />[6mo] 09G in <br />�Z yr] 1.50 in <br />StormSHED summary of Devcloped Sitc Conditions: <br />Dev Event Summary: <br />BasinlD Pcak Q Pcak 7' I'cak Vol Arca Mcthod <br />------- (cfs) (hrs) (ac-fl) ac /Loss <br />��� o.00 H.00 n.00�z o.oz s�;uE��scs <br />Drainagc Arca: Dc�� <br />Ilyd Mcthod: SRUIi IfyJ <br />Pcak I�actor: 484.00 <br />Storm llur: 24.00 hrs <br />Arca <br />I'crvious 0.0200 ac <br />Impervious 0.0000 ac <br />lbtal 0.0200 ac <br />CN <br />IR.00 <br />n.00 <br />I.oss McUiod: <br />SCS Abs: <br />Intv: <br />1'C <br />OAti hrs <br />0.00 hrs <br />Itaintype lvcnt <br />�rvrr:�n oa,�� <br />SCS C'N NmnUcr <br />0.20 <br />10.00 min <br />Suppnrting Uata: <br />Pcr��iuus r'N Uata: <br />Pnvcmcnt )S00 0.0200 ac <br />Pcrvious'TC Data: <br />I�low lypc: Ucscription: Lcngth: Slopc: Cocff: l'ravcl 1'imc <br />������ nq�» 0.00 R 0.00'�S� 5.0000 5.00 min <br />\Vatcr Quality swalc rcquircd = 0.0012 ac-tt (52 ft') <br />Nalcr Quality swalc provided = 53 fi' <br />