2015 ORS 549.400¹
Obstruction, befoulment or pollution of ditch prohibited

No person shall throw, dump, place or allow to be thrown, dumped or placed, any rubbish, refuse or any article or thing in any ditch, lateral, canal, slough, waterway or conduit constructed, operated or maintained under the provisions of ORS 549.310 (Application of ORS 549.320 to 549.400) to 549.390 (Appeal from order authorizing work or assessing damages), or befoul, pollute or allow to be befouled or polluted any such ditch, lateral, canal, slough or conduit.

1 Legislative Counsel Committee, CHAPTER 549—Drainage and Flood Control Generally, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ors549.­html (2015) (last ac­cessed Jul. 16, 2016).
2 OregonLaws.org contains the con­tents of Volume 21 of the ORS, inserted along­side the per­tin­ent statutes. See the preface to the ORS An­no­ta­tions for more information.
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.