Ordinance Exhibit A <br />a finding that the stormwater quality facility will treat as much of the "N <br />runoff as possible and <br />(b) The requirement in EC 9.6792(3)(f) and EC 9.3155(17)(c)5 that all <br />stormwater quality facilities be selected from and sited, designed, and <br />constructed according to the stormwater quality provisions and the <br />facility design requirements set forth in the Stormwater Management <br />Manual and that stormwater quality facilities must be designed using <br />one of the methodologies outlined in the Stormwater Management <br />Manual may be adjusted upon finding that all of the following <br />requirements are met: <br />1. The proposed alternative design will achieve equal, or superior, <br />results for function (reducing pollution), maintainability and safety, <br />and the proposed siting does not adversely affect structures or <br />other properties. <br />2. The applicant's written description of the proposed alternative <br />design has been reviewed and approved by the City Engineer. <br />The description of the proposed design submitted for review must <br />include all of the following information for each component of the <br />proposed alternative design: <br />a. Size, technical description, capacity, capital cost, design <br />life, construction process and costs, consequences of <br />improper construction, operation and maintenance <br />requirements and costs; <br />b. Data on the effectiveness of proposed alternative <br />technologies, if available, including data from laboratory <br />testing and pilot/full-scale operations, and information <br />regarding the operations of any full-scale installations;, <br />C. Any other available information about the proposed design, <br />including peer review articles, scientific or engineering <br />journals, and approvals from other jurisdictions. <br />3. The applicant has submitted a method and schedule for <br />monitoring the effectiveness of the proposed design once <br />constructed, and a schedule for its maintenance. <br />4. The applicant has submitted a signed statement that the applicant <br />will replace the alternative stormwater quality facility if the facility <br />does not function as proposed. <br />r~ <br />.J <br />Page 60 of 62 <br />{0031735014} <br />