US lawWashingtonRegulationsTitle 220 — FISH AND WILDLIFE, DEPARTMENT OFChapter 220-350 — COMMERCIAL FISHERIES — DEFINITIONS220-350-240WAC 220-350-240WAC 220-350-240. Geographical definitions — Deep River (Wahkiakum County)Last amended: 2017Year: 2026Length: 16 wordsOfficial source For commercial fisheries, the mouth of the Deep River is defined as the Highway 4 Bridge.PreviousWAC 220-350-230