Ordinance No. 20006 - Laserfiche WebLink

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date practical. 3 . P1 anti ng and replanting shall be done with native species from a 1 i st determined by the p1 anni ng director and kept on f i 1 e at the city. ~d} Stormwater drains qe. 1. 5tormwater runoff that is discharged into protected wet1 ands or water bodies from parking 1 ots, streets, and other impervious areas bearing motorized vehicle traffic or machinery shat l be treated on site, prior to discharge into waters of the state to maintain or improve water quality. Treatment may include i of i 1 trati on devices, grassy swal es, treatment ponds or other approved methods. ~. Runoff from impervious areas used for repair, c1 eani ng~, refueling or servicing of vehicles or machinery shal 1 be treated on site to remove of 1, grease and other chemicals . 3 . New deve1 opment shal 1 ut i 1 i ze measures to 1 i mi t post-construction runoff rate, timing and volume to pre- development levels to the maximum extent practical. These measures may include on-site detention or retention ponds, i of i 1 trot i on areas or other approved measures . 4. Porous paving treatments shall be used where practical. As used here, the term "porous paving" refers to recognized systems utilizing paving blocks ~e.g., "grasscrete"}.~ For the purposes of this provision, gravel surfaces are not acceptable. fie} Impervious surfaces. Impervi aus surfaces are prohibited un1 ess they are part.af a permitted use or approved conditional use. 2. Impervious surfaces that are necessary for permitted uses or approved conditional uses must be no larger than the minimum necessary for the proposed use and must be 1 ocated as far from wetlands and water features as practical . ~f} Construction ractices. 1. Within the NR district and wetland buffer areas, construction or other use of heavy machinery is prohibited as described below. Heavy machinery i s defined as mvtvri zed or mechanized machinery or equipment capable of deliberately or inadvertently damaging vegetation, compacting soil, moving earth ar causing excessive noise or heavy vibrations through its use. Use of heavy machinery is prohibited: a. Between February 20 and June 30 within 3oa feet of any significant waterfowl nesting areas identified i n adopted p1 ans or policies or by the Oregon Department of Fish and Wildlife. b. Between May 1 and August 30 within 300 feet of any significant shorebird and wading bird nesting areas identified in adopted plans or policies or by the Oregon Department of Fish and Wildlife. 2. Stockpi 1 es or storage of wood and other bui 1 di ng materials or machinery are prohibited within wetland boundaries, wets and buf fer ~ areas and waterside protection Ordinance - 24