Stormwater drainage improvements be designed and constructed to minimize erosion and downstream sedimentation, to follow natural drainage where possible, to minimize flooding or standing water conditions, to maintain desirable groundwater conditions and to avoid excessive stormwater discharge to sensitive natural areas. Points of stormwater discharge be within the site unless otherwise approved by the Administrator and adjoining . Stormwater control devices be properly maintained by the park . A detailed drainage plan be submitted as part of the site plan for . The plan show the general drainage patterns of the . Where the drainage of the does not follow the natural drainage of the , the design the new drainage systems, including swales, ditches, pipes, culverts, detention ponds, lakes or similar devices, to minimize any adverse effect on the proposed and on adjacent and downstream . The plan include the location, type and size of existing and proposed stormwater drainage improvements.
(Ord. passed 3-1-2004; Am. Ord. passed 10-13-2005; Am. Ord. 2016-04, passed 7-28-2016)