16.12.090   Ponding lots.
   A.   Detention or retention ponds will only be allowed in areas where it has been determined by the city engineer that other methods of drainage are not practical.
   B.   Permanent detention or retention ponds shall be a minimum of five (5) acres and dedicated to the city for maintenance. Landscaping and irrigation systems shall be installed as approved by the director public services.
   C.   Temporary detention or retention ponds may be approved until such time as drainage facilities are available for connection and shall be dedicated to the city in easement form. (Ord. 2017-01 (part), 2017: prior code § 9085)