Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28091
| CA | | San Gabriel River tributaries | 1973 |
18070106
| San Gabriel | established |
28139
| CA | Los Angeles | Candlewood Country Club, Whittier | 1973 |
18070106
| San Gabriel | failed |
28140
| CA | Los Angeles | Harbor Park Lake, Harbor City | 1973 |
18070106
| San Gabriel | failed |
28142
| CA | Los Angeles | Heartwell Park Golf Course, Long Beach | 1973 |
18070106
| San Gabriel | failed |
28153
| CA | Los Angeles | Long Beach Forebay, lower reach of Coyote Creek, Long Beach | 1973 |
18070106
| San Gabriel | failed |
28127
| CA | Orange | City of Cypress, B-1 flood channel at Moody | 1973 |
18070106
| San Gabriel | failed |
28125
| CA | Orange | City of La Palma, A-3 flood channel at Valley View | 1973 |
18070106
| San Gabriel | failed |
28128
| CA | Orange | City of La Palma, B-2 flood channel at Crescent | 1973 |
18070106
| San Gabriel | failed |
28129
| CA | Orange | City of Seal Beach, C-2 flood channel at Westminister | 1973 |
18070106
| San Gabriel | failed |
28152
| CA | Orange | Coyote Creek, west border of Orange County | 1973 |
18070106
| San Gabriel | failed |
28151
| CA | Orange | Fullerton Creek, Fullerton | 1973 |
18070106
| San Gabriel | failed |