ORS 448.265: Prohibited actions; nuisance abatement.

(1) It shall be unlawful for any person to do any of the following if the result would be to pollute a source of a water system or to destroy or endanger a water system:

      (a) Establish or maintain any slaughter pen, stock-feeding yards or hogpens.

      (b) Deposit or maintain any unclean or unwholesome substance.

      (2) Violation of subsection (1)(a) or (b) of this section is a public nuisance and may be abated as other nuisances under the laws of this state.