Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28118
| CA | Orange | City of Costa Mesa, Mesa Verde Golf Course | 1973 |
18070203
| Santa Ana | established |
28117
| CA | Orange | City of Orange, Lake Forest- 37 acre lake | 1973 |
18070203
| Santa Ana | established |
28115
| CA | Orange | Greenville/Banning Channel | 1978 |
18070203
| Santa Ana | established |
28113
| CA | Orange | Talbert Channel, Huntington Beach | 1980 |
18070203
| Santa Ana | established |
28087
| CA | Orange | Talbert Channel, Huntington Beach, east of Beach Blvd. between SH 1 and Atlanta Rd. | 1980 |
18070203
| Santa Ana | established |