Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36838
| MT | | lower Milk drainage | 1990 |
10050012
| Lower Milk | established |
284162
| MT | Valley | Home Run Pond | 2003 |
10050012
| Lower Milk | established |
284161
| MT | Valley | Home Run Pond | 2004 |
10050012
| Lower Milk | established |
284160
| MT | Valley | Home Run Pond | 2005 |
10050012
| Lower Milk | established |
290457
| MT | Valley | Milk River(River Miles: 117 to 274)[Calculated using NHD+ v2.0 GIS dataset] | 2000 |
10050012
| Lower Milk | established |
290459
| MT | Valley | Milk River(River Miles: 120 to 140)[Calculated using NHD+ v2.0 GIS dataset] | 1999 |
10050012
| Lower Milk | established |
290458
| MT | Valley | Milk River(River Miles: 120 to 140)[Calculated using NHD+ v2.0 GIS dataset] | 2001 |
10050012
| Lower Milk | established |