Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
29179
| CA | San Mateo | a reservoir on the Balanesi ranch at the site of the Mackay Radio Station at Lobitas Creek, about 6 miles south of the town of Half Moon Bay. | 1922 |
18050006
| San Francisco Coastal South | established |
28805
| CA | San Mateo | private reservoir near Lobitas Creek | 1922 |
18050006
| San Francisco Coastal South | established |
28631
| CA | San Mateo | San Mateo County | 1922 |
18050000
| San Francisco Bay | established |