One must obtain a permit from the city to throw hay in a cesspool.

9.22.010. Prohibitions.

It shall be unlawful for any person in the city, to throw into or deposit upon any public street, highway or grounds or any private premises, any garbage or filth; also to empty or throw or deposit in any cesspool or manhole or flushing hole of any sewer within the city, any glass, broken wares, hay, straw, dirt, rubbish, garbage, waste matter, filth, butcher’s offal, or branches of trees; or to contract or obstruct the channel of any creek in the city, except by permit of the city council.