Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
4815
| CA | Contra Costa | Franks Tract [near confluence of San Joaquin and Sacramento Rivers] | 1998 |
18040003
| San Joaquin Delta | established |
4814
| CA | Contra Costa | water diversions and pumping facilities at the Skinner Fish Protection Facility [near Byron, CA] | 1998 |
18040003
| San Joaquin Delta | established |
4811
| CA | San Joaquin | Mormon Slough [just E of Stockton] | 1998 |
18040003
| San Joaquin Delta | established |
4813
| CA | San Joaquin | water diversions and pumping facilities at the Tracy [CA] Fish Collection Facility (USBR) | 1998 |
18040003
| San Joaquin Delta | established |