Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
886056
| CA | Los Angeles | creek parallel to S. Waterman Way, immediately north of Hwy 1 and Ken Malloy Regional Park | 2015 |
18070106
| San Gabriel | established |
886055
| CA | Sacramento | Folsom: constructed marsh 100 yards southeast of intersection of Riley Street and Blue Ravine Road, near confluence of Humbug and Willow Creeks, T9N R7E (west of sections 6 and 7), approximate lat/long 38 39 35 N, 121 09 30 W | 2015 |
18020111
| Lower American | established |