Containing any ashes, cinders, sand, spent lime, stone or marble
dust, mud, straw, shavings, metal, glass, animal guts or tissues,
bones, hides or fleshing, feathers, entrails, rags, feathers, tar,
plastic, wood, paunch manure, grass clippings, spent grains, spent
hops, wastepaper, strings, gas, asphalt residues, residues from refining
or processing of fuel or lubricating oil, glass grinding or polishing,
dental floss, wood or other fibers, whole blood, bentonite, lye, building
materials, rubber, hair, leather, porcelain, china, ceramic wastes
or any other solids or viscous substances capable of causing obstruction
to the flow in the sewer system or other interference with the proper
operation of the sewer system or the treatment plant;