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A. DRAINAGE INFORMATION SUMMARY FORM <br /> Project: RV Hardt Properties Short Plat <br /> PFN: <br /> Engineer: Omega Engineering, Inc. <br /> 2707 Wetmore Avenue Total site area: 0.58 acres <br /> -Everett, WA98201 Offsite area: 0.00 acres <br /> Attention: Joseph Smeby, P.E. Disturbed area: 0.58 acres <br /> New Lots: 5 <br /> Applicant: RV Hardt Properties, LLC <br /> 7714 78th PI NE <br /> Marysville, WA 98270 <br /> Attention: Rick Hardt <br /> Drainage Basin Information Basin A <br /> On-site Developed Area 0.58 acres <br /> Off-site Improved Area 0.00 acres <br /> Types of storage proposed on site Infiltration/Permeable <br /> Pavement <br /> Soil Types in area of Storage Type C Soils <br /> Basin Data <br /> Pre-developed run-off rates: 2-year 0.07 cfs <br /> 10-year 0.15 cfs <br /> 50-year 0.27 cfs <br /> 100-year 0.33 cfs <br /> Post-developed run-off rates: 2-year 0.06 cfs <br /> 10-year 0.12 cfs <br /> 50-year 0.19 cfs <br /> 100-year 0.23 cfs <br /> 4 <br />