4Total Dams
0High Hazard
0Significant
Dam Safety in Jefferson County, Texas
Jefferson County has 4 dams tracked in the National Inventory of Dams.
The average dam in Jefferson County is 66 years old. The most common purpose is irrigation. The tallest dam is Port Arthur Raw Water Reservoir Levee at 14 ft.
Explore more: Oldest dams in Texas · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Port Arthur Raw Water Reservoir Levee | Low | Not assessed | 14 | Water Supply | 1955 |
| Spindletop Weir Saltwater Barrier | Low | Not assessed | 12 | Irrigation | 1954 |
| Lagow Reservoir No 1 Dam | Low | Not assessed | 8 | Irrigation | 1981 |
| Mcbride Lake Levee | Low | Not assessed | 7 | Irrigation | 1947 |