Dams in Hidalgo County, Texas
23Total Dams
14High Hazard
0Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Mcallen North Reservoir | High | Not Rated | 30 | 2004 | |
| Anzalduas Diversion Dam | High | Fair | 23 | Flood Risk Reduction | 1960 |
| La Joya Lake Dam | High | Not Rated | 19 | Irrigation | 1955 |
| United Off-channel Reservoir Dam | High | Not Rated | 18 | ||
| New Boeye Reservoir Levee | High | Not Rated | 16 | Water Supply | 2011 |
| Boeye Reservoir Levee | High | Not Rated | 16 | Water Supply | 1959 |
| Delta Lake Unit No 2 Levee | High | Not Rated | 16 | Irrigation | 1939 |
| District Lake Dam | High | Not Rated | 12 | 1927 | |
| Walker Lake Dam | High | Not Rated | 12 | 1927 | |
| Delta Lake Unit No 1 Levee | High | Not Rated | 12 | Irrigation | 1939 |
| Hidalgo Id No 1 Reservoir Levee | High | Not Rated | 11 | Irrigation | 1982 |
| Mercedes District Settling Basin Dam | High | Not Rated | 10 | Irrigation | 1907 |
| Retama Reservoir Levee | High | Not Rated | 9 | Irrigation | 1935 |
| Hidalgo County Wid No 3 Reservoir Dam | High | Not Rated | 8 | 2010 | |
| Retamal Diversion Dam | Low | Fair | 36 | Flood Risk Reduction | 1975 |
| Penitas Lake Dam | Low | Not Rated | 12 | Irrigation | 1960 |
| Donna Reservoir No 2 Levee | Low | Not Rated | 12 | Irrigation | 1956 |
| Engelman Gardens Reservoir Levee | Low | Not Rated | 12 | Irrigation | 1975 |
| Engelman Irrigation Dam | Low | Not Rated | 11 | Irrigation | 1996 |
| Donna Reservoir No 1 Levee | Low | Not Rated | 11 | Irrigation | 1962 |
| Carlson Lake Levee | Low | Not Rated | 10 | Recreation | 1961 |
| Hargill Reservoir Levee | Low | Not Rated | 8 | Irrigation | 1950 |
| Valley Acres Reservoir | Low | Not Rated | 7 | Irrigation | 1951 |