| NPDP ID | MT00001 |
| Dam Name | Cooney |
| Other Dam Name | |
| Year of Completion | 1937 |
| State ID | |
| Is in NID | Yes |
| Is in Operation | Yes |
| Longitude | -109.19 |
| Latitude | 45.44 |
| State | MT |
| County | Carbon |
| Town Section | S36 4S 20E |
| River | Red Lodge Creek |
| Owner Name | State Of Montana, D.N.R.C., W.R.D. |
| Owner Type | State |
| Dam Types | Earth |
| NID Core | |
| Crest Length | 2260 |
| Dam NID Height | 97 |
| Structral Height | |
| Hydraulic Height | 97 |
| Dam Volume | |
| NID Type | |
| Max Storage Capacity | 24195 |
| Normal Storage Capacity | 14000 |
| NID Storage Capacity | 24195 |
| Surface Area | 800 |
| Drainage Area | 206 |
| Primary Purpose | Irrigation |
| Secondary Purpose | None |
| Hazard Classification | High |
| EAP | Yes |
| Is State Regulated | Yes |
| State Regulatory Agency | DNRC |
| Federal Regulatory Agency |