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California Street Parking Lot <br /> Stormwater Site Plan Report <br /> California Street Parking Lot <br /> Project Applicant: Everett OZ Developer LLC <br /> 1420 Fifth Avenue, Suite 2200 <br /> Seattle, WA 98101 <br /> Site Address: 1717 California Street, Everett, WA 98201 <br /> SE%of Section 19,Township 29N, Range 5E <br /> Tax Parcels: 00439162601700 <br /> Table of Contents <br /> SECTION 1 PROJECT OVERVIEW.........................................................................................1-1 <br /> 1.1 Project Overview........................................................................................................................... 1-1 <br /> 1.2 Minimum Requirements Summary............................................................................................. 1-2 <br /> SECTION 2 EXISTING CONDITIONS.....................................................................................2-1 <br /> 2.1 Existing Conditions Summary......................................................................................................2-1 <br /> 2.1.1 Existing Conditions Exhibit 2-2 <br /> 2.1.2 NRCS Web Soil Survey 2-3 <br /> SECTION 3 OFFSITE ANALYSIS REPORT..............................................................................3-1 <br /> 3.1 Upstream Analysis........................................................................................................................3-1 <br /> 3.2 Downstream Analysis...................................................................................................................3-1 <br /> 3.2.1 Drainage Subbasin Map 3-1 <br /> SECTION 4 PERMANENT STORMWATER CONTROL PLAN...................................................4-2 <br /> 4.1 Permanent Stormwater Control Plan Summary.........................................................................4-2 <br /> 4.2 Existing Conditions.......................................................................................................................4-2 <br /> 4.3 Developed Conditions..................................................................................................................4-2 <br /> 4.3.1 Developed Conditions Areas 4-2 <br /> 4.3.2 Developed Conditions Exhibit 4-3 <br /> 4.4 Flow Control Design and Sizing Calculations..............................................................................4-4 <br /> 4.5 Conveyance System Analysis.....................................................................................................4-13 <br /> SECTION 5 CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN (SWPPP)......5-1 <br /> SECTION 6 SPECIAL REPORTS AND STUDIES.....................................................................6-1 <br /> SECTION 7 OPERATION AND MAINTENANCE MANUAL.......................................................7-2 <br /> Job#19-035 Page i <br /> RAM Engineering, Inc. <br />