| 1970RC | 2000RC | NATURAL | ||||
| Water body | PLNV | SD | PLNV | SD | PLNV | SD |
| Namakan Reservoir | 0.50 | 0.29 | 0.86 | 0.18 | 0.42 | 0.314 |
| Rainy Lake | 0.85 | 0.17 | 0.86 | 0.17 | 0.48 | 0.30 |