No person shall discharge or cause to be discharged into a stormwater
system any waste materials, liquids, vapor, fat, gasoline, benzene,
naphtha, oil or petroleum product, mud, straw, lawn clippings, tree
limbs or branches, metal or plastic objects, rags, garbage or any
other substance which is capable of causing an obstruction to the
flow of the storm system or interfere with the proper operation of
the system or which will pollute the natural creeks or waterways.