Dams in Costilla County, Colorado
8Total Dams
2High Hazard
1Significant
Dam Safety in Costilla County, Colorado
Costilla County has 8 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Another 1 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.
The average dam in Costilla County is 102 years old. The most common purpose is irrigation. The tallest dam is Mountain Home at 153 ft.
Explore more: Oldest dams in Colorado · Tallest dams · High risk dams · Largest reservoirs
Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Mountain Home | High | Satisfactory | 153 | Irrigation | 1908 |
| Sanchez | High | Unsatisfactory | 137 | Irrigation | 1911 |
| Smith | Significant | Satisfactory | 42 | Irrigation | 1914 |
| Sanchez Stabilizing | Low | Not Rated | 40 | Irrigation | 1956 |
| Eastdale #2 | Low | Not Rated | 32 | Irrigation | 1909 |
| Eastdale #1 | Low | Satisfactory | 31 | Irrigation | 1909 |
| Salazar #1 | Low | Satisfactory | 26 | Irrigation | 1904 |
| Forbes Park | Low | Not Rated | 14 | Fire Protection, Stock, Or Small Fish Pond | 1976 |