Ordinance No. 20369 - Laserfiche WebLink

Home Browse Search

land use application that was determined by the city to comply with the standards in EC 9.6792(3) and: (1) Will result in less than 1,000 square feet of new or replaced impervious surface within a 12 month period; or (2) Is to construct or alter a one or two family dwelling; or (3) The replacement of more than 1,000 square feet of impervious surface for purposes of maintenance or repair for the continuance of the current function, providing that as part of such maintenance and repair the applicant is replacing less than 500/0 of the length of the stormwater drainage system (including pipes, drainageway catch basins and drywells) on the development site. (3) Standards. (a) Applications shall include pollution reduction facilities selected from the Stormwater Management Manual as follows: 1. For land use applications listed in EC 9.6792(2)(a) for undeveloped land, the selected pollution reduction facilities shall treat all the stormwater runoff from the development site that will result from the water quality design storm; 2. For land use applications listed in EC 9.6792(2)(a) that change or add development to an already developed site, the selected pollution reduction facilities shall treat the stormwater runoff from all added and replaced impervious surface that will result from the water quality design storm; 3. For development permit applications, the selected pollution reduction facilities shall treat all stormwater runoff from all new or replaced impervious surface, or an equivalent on-site area, that will result from the water quality design storm; (b) All pollution reduction facilities shall be sited, designed and constructed according to the pollution reduction provisions and the facility design requirements set forth in the Stormwater Management Manual. Pollution reduction facilities must be designed using one of the three methodologies outlined in the Stormwater Management Manual. (c) The standards in EC 9.6792(3) may be adjusted pursuant to EC 9.8030(24). 9.6793 Stormwater Flow Control (Headwaters). (1) Purpose. The purpose of EC 9.6793 is to protect waterways in the headwaters area from the erosive affects of increases in stormwater runoff peak flow rates and volumes resulting from development. (2) Applicability and Exemptions. (a) Except as exempt under EC 9.6793(2)(c), the standards in EC 9.6793(3) apply to all land use applications for development sites in the headwaters area that drain directly into a headwater stream or drain into a pipe that discharges into a headwater stream that are submitted after July 14, 2006 requesting approval of one or more of the following: 1. A cluster subdivision - tentative plan (EC 9.8055); Ordinance - 5