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Conveyance System Analysis and Design: <br /> Conveyance system has been sized using Rational Method(Chapter 1-5.2.1.)to calculate <br /> design flows and Direct Step Backwater Method to size piping system. <br /> Results are provided in Appendix I. <br /> SECTION VI—ANALYSIS AND DESIGN OF REQUIRED SOURCE <br /> CONTROL BMPs <br /> Stormwater from parking lots are going to be treated per Section 1-3 of Everett SMM and <br /> streambank erosion control has been provided for new developed areas. Proposed <br /> development is an office building without any source of storm water pollution. Fertilizer <br /> use in the wetland buffer will be prohibited. <br /> See attached Checklists Table 1-4.1 and 1-4.2 in Appendix J. <br /> SECTION VII— SPECIAL REPORTS AND STUDIES <br /> Geotechnical Report by Earth Consulting Incorporated is being submitted with this <br /> report. <br /> Critical Area Study and Buffer Mitigation Plan have been submitted to the City. <br /> SECTION VIII— OTHER PERMITS <br /> A Construction Stormwater General Permit may be required for this project. <br /> SECTION IX—MISCELLANEOUS FORMS AND WORKSHEETS <br /> Seasonal Limitations Rating Checklist has been attached in Appendix K. <br /> SECTION X—MAINTENANCE AND OPERATION <br /> REQUIREMENTS <br /> Included in this section is a description of the type and frequency of long-term <br /> maintenance of drainage on-site facilities. This plan also acknowledges vegetation <br /> management. <br /> 6 <br />