No person shall throw or deposit in or upon any public sewer or any trap, basin, inlet, grating, manhole or other appurtenance of any public sewer in the Town, any sticks, stones, brick, earth, gravel, dirt, mud, hay, straw, manure, rubbish, litter, sweeping, offal, vegetables, garbage other than properly shredded garbage from an approved disposal device, trees, shrubs, branches, twigs, leaves, papers, rags, oils, grease, gasoline, benzene, cinders or refuse matter of any kind.