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Western Washington Hydrology Model <br /> PROJECT REPORT <br /> Project Name: PSKC-N <br /> Site Address: <br /> City <br /> Report Date : 7/13/2012 <br /> Gage Everett <br /> Data Start 1948/10/01 <br /> Data End 1997/09/30 <br /> Precip Scale: 1.00 <br /> WWHM3 Version: <br /> PREDEVELOPED LAND USE <br /> Name Basin 1 <br /> Bypass: No <br /> GroundWater: No <br /> Pervious Land Use Acres <br /> C, Lawn, Mod .08 <br /> Impervious Land Use Acres <br /> ROOF TOPS FLAT 0.06 <br /> Element Flows To: <br /> Surface Interflow Groundwater <br /> Name Basin 1 <br /> Bypass: No <br /> GroundWater: No <br /> Pervious Land Use Acres <br /> C, Lawn, Mod .03 <br /> Impervious Land Use Acres <br /> PARKING MOD 0.11 <br /> Element Flows To: <br /> Surface Interflow Groundwater <br /> Trapezoidal Pond 1, Trapezoidal Pond 1, <br /> S6Pifez, ' 7,) <br /> Name : Trapezoidal Pond 1 <br /> Bottom Length: 3 0 f t. f l � A� of / '+�O/'1 z�s`{r/ <br /> ) <br /> Bottom Width: 7.5ft. <br /> Depth : 0.3ft. N jcr- <br /> J7f121�aj 'j <br /> Volume at riser head : 0.0015ft <br /> Infiltration On <br /> Infiltration rate : 0.25 <br /> Infiltration saftey factor . 1 / �G1 114'✓� Or Ia n J i64S <br /> Wetted surface area On �y <br /> Side slope 1: 3 To 1 �r` �✓��' J � - G.�/ <br /> Side slope 2: 3 To 1 A551J <br /> Side slope 3: 3 To 1 <br /> Side slope 4: 3 To 1 <br />