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40 <br /> Western Washington Hydrology Model <br /> PROJECT REPORT <br /> Project Name: lilly <br /> Site Address: 9421 18th Ave. <br /> City Everett <br /> Report Date 2/16/2012 �,1T� ��'' 8€,A-'no � ,� <br /> Gage Everett 1 <br /> Data Start 1948/10/01t�WQ,(-- <br /> Data End 1997/09/30 <br /> Precip Scale: 1.00 O F t Ti CA_ i Z <br /> 41 WWHM3 Pro Version: <br /> PREDEVELOPED LAND USE <br /> Name Forest Condition <br /> Bypass: No <br /> 41 <br /> GroundWater: No <br /> Pervious Land Use Acres <br /> C, Forest, Mod .46 <br /> 40 Impervious Land. Use Acres <br /> Element Flows To: <br /> Surface Interflow Groundwater <br /> 41 <br /> Name Developed <br /> Bypass: No <br /> GroundWater: No <br /> 40 <br /> Pervious Land Use Acres <br /> C, Lawn, Mod .259 <br /> Impervious Land Use Acres <br /> ROADS MOD 0.124 <br />• ROOF TOPS FLAT 0.077 <br /> Element Flows To: <br /> Surface Interflow Groundwater <br /> 4 Vault 1, Vault 1, <br /> Name Vault 1 <br /> Width : 30 ft. <br /> Length : 43 ft. <br />• Depth: 5ft. <br /> Discharge Structure <br /> Riser Height: 4 ft. <br /> Riser Diameter: 12 in. ° <br /> NotchType Rectangular <br /> Notch Width : 0.010 ft. <br /> Notch Height: 0.450 ft. A`j <br />• Orifice 1 Diameter: 0.5 in. Elevation: 0 ft. <br /> Element Flows To: <br />