Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
51214
| LA | St. Charles | Mississippi River, near Waterford Nuclear Power Plant, 32 m W of New Orleans | 1981 |
08070100
| Lower Mississippi-Baton Rouge | established |
1409349
| LA | St. John the Baptist | Mississippi River, 0.5 miles upstream from La Place [Laplace] | 1968 |
08070100
| Lower Mississippi-Baton Rouge | established |
1409426
| LA | St. John the Baptist | Mississippi River, 1/2 miles upstream from La Place [Laplace] | 1968 |
08070100
| Lower Mississippi-Baton Rouge | established |
1409361
| LA | St. John the Baptist | Mississippi River, La Place [Laplace] | 1968 |
08070100
| Lower Mississippi-Baton Rouge | established |
886731
| LA | West Baton Rouge | Mississippi River 1/4 Mile Above Us Hwy 190 Bridge At Baton Rouge Along West Bank. | 1967 |
08070100
| Lower Mississippi-Baton Rouge | established |
51215
| LA | West Feliciana | Mississippi River, near River Bend Station nuclear power plant, 38.4 km WNW of Baton Rouge, 8 km S of St. Francisville | 1981 |
08070100
| Lower Mississippi-Baton Rouge | established |