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10901 27TH AVE SE 2025-07-29
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10901 27TH AVE SE 2025-07-29
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Last modified
7/29/2025 11:51:36 AM
Creation date
7/29/2025 11:50:00 AM
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Address Document
Street Name
27TH AVE SE
Street Number
10901
Notes
DRAINAGE REPORT
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I <br /> 11 <br /> Western Washington Hydrology Model <br /> PROJECT REPORT <br /> ' Project Name: James Monroe Elementary <br /> Site Address: 27th Ave & 110th St <br /> City Everett <br /> Report Date : 4/30/2010 <br /> Gage Everett <br /> Data Start 1948/10/01 <br /> Data End 1997/09/30 <br /> Precip Scale: 1.00 <br /> WWHM3 Version: <br /> 1 <br /> Element Flows To: <br /> Surface Interflow Groundwater <br /> ' Name Filterra 1 Basin <br /> Bypass: No <br /> 1 GroundWater: No <br /> Pervious Land Use Acres <br /> Impervious Land Use Acres <br /> ROADS FLAT 0.57 • <br /> 1 <br /> Element Flows To: <br /> Surface Interflow Groundwater <br /> Filterra 1, <br /> ' Name Filterra 1 <br /> Bottom Length: 10.5ft. <br /> Bottom Width : 5ft. <br /> ' Depth : 0.75ft. <br /> Side slope 1: 0.01 To 1 <br /> Side slope 2: 0.01 To 1 <br /> Side slope 3: 0.01 To 1 <br /> ' Side slope 4: 0.01 To 1 <br /> Filtration On <br /> Hydraulic conductivity : 35.46 <br /> Depth of filter medium : 1.8 <br /> Discharge Structure <br /> Riser Height: 0.7 ft. <br /> I <br />
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