Natural drainage systems and stormwater management installations shall be designed, constructed and maintained so as to:
(1) Provide for natural infiltration of stormwater;
(2) Control velocity of runoff flows;
(3) Extend the time of concentration of stormwater runoff; and
(4) Collect and transmit excess stormwater flows into either a constructed drainage system or into a natural drainage system.
(Ord. of 7-10-2000, § 8.7)
Cross reference—Roads and other public places, ch. 18.