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B. PRE-DEVELOPED HYDROLOGY <br /> The site is currently developed with a single family home with a garage and an asphalt <br /> driveway from Seahurst Ave. The site contains two drainage basins. Basin-1 which <br /> encompasses the majority of the site slopes to the moderately to the west. Basin-2 slopes <br /> moderately to the east. Per Per NRCS survey of Snohomish County, the project site <br /> contains Alderwood soils that have a hydrologic classification of Type"C". <br /> Insight Engineering Co. -Stormwater Site Plan 07/24/19 <br /> -24- <br />