Except as provided herein, all grass clippings from lawnmowing or other sources shall not be allowed to accumulate upon any public street or be dumped on a public right-of-way in such a manner in the Village of Edgar where such grass clippings could wash into any storm sewer drainage inlet in significant quantities. Grass clippings may be brought to the Village-designated yard waste site. At no time may grass clippings and other yard waste be placed in ditches or drainageways.