Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28739
| CA | | Santa Ana River tributaries | 1973 |
18070203
| Santa Ana | established |
28147
| CA | Los Angeles | Fern Lake, Glen Avon near Riverside | 1973 |
18070203
| Santa Ana | failed |
28135
| CA | Orange | City of Costa Mesa, D-3 flood channel at Iowa | 1973 |
18070203
| Santa Ana | failed |
28124
| CA | Orange | City of Costa Mesa, Vista Del Lago Apts | 1973 |
18070203
| Santa Ana | failed |
28133
| CA | Orange | Huntington Beach, C-6 flood channel at Bushard | 1973 |
18070203
| Santa Ana | failed |
28137
| CA | Orange | Huntington Beach, D-5 flood channel at Bushard | 1973 |
18070203
| Santa Ana | failed |
28160
| CA | Riverside | Canyon Crest Golf Course, Riverside | 1973 |
18070203
| Santa Ana | failed |
28157
| CA | Riverside | Evans Lake, Fairmount Park, Riverside | 1973 |
18070203
| Santa Ana | failed |
28149
| CA | Riverside | Prado Dam, Corona | 1973 |
18070203
| Santa Ana | failed |
28155
| CA | Riverside | U.C., Riverside campus ponds | 1973 |
18070203
| Santa Ana | failed |
28148
| CA | San Bernardino | Black Saddle Lake, Fontana | 1973 |
18070203
| Santa Ana | failed |