# Sink Lake

> swamp in Jefferson County, Washington, United States

**Wikidata**: [Q115921760](https://www.wikidata.org/wiki/Q115921760)  
**Source**: https://4ort.xyz/entity/sink-lake


## References

1. Geographic Names Information System
2. National Hydrography Dataset
3. OpenStreetMap
4. GeoNames
5. National Elevation Dataset
6. The National Map