§ 150.057 STORMWATER CONVEYANCE CHANNELS.
   Stormwater conveyance channels, ditches, swales, and diversions, shall convey a ten-year frequency storm without erosion. All channels shall be stabilized within 48 hours, consistent with the following standards:
   (A)   For grades up to 4%, seeding in combination with mulch or erosion blankets shall be placed along the channel sides with sod or erosion blanket applied to the bottom.
   (B)   For grades of 4% to 8%, sod shall be used.
   (C)   For grades greater than 8%, use rock or rip- rap, or reduce the grade using drop structures.
(Ord. 2004-008, passed 6-16-04)