1622 E MARINE VIEW DR WHOLE SITE 2022-02-01

Riverview Apartments Stormwater Pollution Prevention Plan S1 Project Information Project/Site Name: Riverview Apartments Street/Location: 1622 East Marine View Drive City: Everett State: WA Zip code: 98201 Subdivision: N/A Receiving waterbody: Snohomish River 1.1 Existing Conditions The project site is comprised of nine individual real tax parcels: 00556332400100, 00556332400400,00556332400500,00556332402100,00556332402400,00556332501700, 00556339702900, 00556339800100, and 29051700402500 totaling approximately 6.24 acres. All of these parcels are located in a portion of the SE quarter of Section 17, Township 29N, Range 5E. The site is located at the southwesterly frontage of 16th Street and East Marine View Drive in the northerly portion of the City of Everett. The site is currently cleared and graded to accommodate existing commercial activities including a fence construction company and small retail coffee stand. The westerly and southerly margins of the site are vegetated with sparse grass and brush with the topography in this area sloping up toward adjacent properties comprised of a mixture of single-family, multifamily, and open space. The properties immediately north of the site are zoned C-1 and those adjacent to the northwestern boundary are zone R-3 (multiple dwelling medium density). The properties adjacent to the south and • southwest boundary are owned by the City of Everett and are zone P (public park zone). Soils are Bellingham silty clay loam and Urban land. Total acreage: 6.43 Disturbed acreage: 6.43 Existing structures: Commercial buildings, sheds, paved and gravel access driveways Landscape topography: Moderately sloped to flat over the majority of the site with steeper slopes at the south and west property limits. The project site can be split up into two distinct drainage basins. The west basin, Basin #1, consists of the western half of the project site and grades tend from the southern property line towards the northwest corner of the project site. The east basin, Basin #2, consists of the eastern half of the project site and grades tend form the southwest corner towards the eastern frontage of East Marine View Drive. Drainage patterns: The project site can be split up into two distinct drainage basins. The west basin, Basin #1, consists of the western half of the project site and grades tend from the southern property line towards the northwest corner of the project site. The east basin, Basin #2, consists of the eastern half of the project site and grades tend form the southwest corner towards the eastern frontage of East Marine View Drive. Existing Vegetation: Brush, grass cover Critical Areas (wetlands, streams, high erosion No critical areas risk, steep or difficult to stabilize slopes): 0 List of known impairments for 303(d) listed or Total Maximum Daily Load (TMDL) for the receiving waterbody: None CPH Project No. 0024-17-037 August 29, 2018 CP I H CONSULTANTS Page 4