

| BENEFICIAL USE | TEMP |
| Highest 7-DADMAX | |
| Char Spawning and Rearing | 12º C |
| Core Summer Salmonid Habitat | 16º C |
| Salmonid Spawning, Rearing, and Migration | 17.5º C |
| Salmonid Rearing, & Migration only | 17.5º C |
| DATES | SPECIES |
| Aug 21 - May 15 | Char Spawning and Incubation |
| Sep 1 - May 15 | Char Spawning and Incubation |
| Aug 1 - Jul 15 | Salmon and Trout Spawning and Incubation |
| Aug 1 - Jun 15 | Salmon and Trout Spawning and Incubation |
| Aug 15 - Jul 1 | Salmon and Trout Spawning and Incubation |
| Aug 15 - Jul 15 | Salmon and Trout Spawning and Incubation |
| Aug 15 - Jun 15 | Salmon and Trout Spawning and Incubation |
| Aug 15 - May 15 | Salmon and Trout Spawning and Incubation |
| Feb 15 - Jul 1 | Salmon and Trout Spawning and Incubation |
| Feb 15 - Jun 1 | Salmon and Trout Spawning and Incubation |
| Feb 15 - Jun 15 | Salmon and Trout Spawning and Incubation |
| Oct 1 - Jun 15 | Salmon and Trout Spawning and Incubation |
| Oct 1 - May 15 | Salmon and Trout Spawning and Incubation |
| Sep 1 - Jul 1 | Salmon and Trout Spawning and Incubation |
| Sep 1 - Jul 15 | Salmon and Trout Spawning and Incubation |
| Sep 1 - Jun 15 | Salmon and Trout Spawning and Incubation |
| Sep 15 - Jul 1 | Salmon and Trout Spawning and Incubation |
| Sep 15 - Jun 15 | Salmon and Trout Spawning and Incubation |
| Sep 15 - May 15 | Salmon and Trout Spawning and Incubation |
For questions or comments, please contact:
Susan Braley Water Quality Program WA Department of Ecology P.O. Box 47600 Olympia, WA 98504-7600 Phone: 360-407-6414 Email: SWQS461@ecy.wa.gov
Copyright © Washington State Department of Ecology. See http://www.ecy.wa.gov/copyright.html.