§ 93.30  Impairing Of Drainageways Prohibited
   It shall be unlawful for any person to throw or place in any street, alley, drainage ditch, or gutter any trash, tin, shavings, refuse, or other matter whatsoever so as to prevent the free passage of water or cause same to stagnate therein.  It shall likewise be unlawful for any person installing or repairing water, gas, or service pipes to leave any street, alley, drainage ditch, or gutter in such condition as to impair the drainage of same.