No person, company or corporation shall deposit, dump or cause to be dumped or deposited upon any street, lot or lands within City and County of San Francisco or in any water or waterways within said City and County, or from any wharf or bulkhead on the waterfront of said City and County, except as hereinafter provided, any house refuse, butchers' offal, garbage, refuse, dirt, ashes, cinder, sludge, broken glass, crockery, tins, bones, rubbish or other like matter or any dead animals (not otherwise provided for by contract or franchise heretofore granted by the City and County), or putrid or stinking animal or vegetable matter or fish, flesh and food condemned by the Director of Public Health as unfit for human food.