Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28741
| CA | | Sacramento River drainage | 1976 |
18020000
| Upper Sacramento | established |
614158
| CA | Modoc | Mill Creek | 2004 |
18020002
| Upper Pit | established |
139821
| CA | Modoc | Modoc National Forest | 2001 |
18020002
| Upper Pit | unknown |
614131
| CA | Modoc | Sf Pit River. Township:39n, Range:14e, Section:7; Maps:250k-Alturas, 24k-Tule Mountain, 100k-Alturas. | 2000 |
18020002
| Upper Pit | established |
614149
| CA | Shasta | Burney Creek. Maps: 250k-Susanville, 24k-Burney Mountain West, 100k-Burney. | 2001 |
18020003
| Lower Pit | established |
28750
| CA | Shasta | Hat Creek | 1966 |
18020003
| Lower Pit | established |
614148
| CA | Shasta | Squaw Valley Creek. Maps: 250k - Weed; 24k - Yellowjacket Mountain 100k - Mount Shasta. | 2002 |
18020004
| McCloud | established |
29370
| CA | Shasta/Modoc | Pit River | 1930 |
18020003
| Lower Pit | established |
28510
| CA | Shasta/Modoc | Pit River | 1974 |
18020003
| Lower Pit | established |
28511
| CA | Shasta-Siskiyou | McCloud River | 1974 |
18020004
| McCloud | established |
28317
| CA | Siskiyou | lake near the Sisson hatchery (now Mt. Shasta) | 1894 |
18020005
| Sacramento Headwaters | unknown |
29385
| CA | Siskiyou | lake near the Sisson hatchery (now Mt. Shasta) | 1896 |
18020005
| Sacramento Headwaters | unknown |