Dams in Jefferson County, Texas
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
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 |
|---|---|---|---|---|---|
| Port Arthur Raw Water Reservoir Levee | Low | Not Rated | 14 | Water Supply | 1955 |
| Spindletop Weir Saltwater Barrier | Low | Not Rated | 12 | Irrigation | 1954 |
| Lagow Reservoir No 1 Dam | Low | Not Rated | 8 | Irrigation | 1981 |
| Mcbride Lake Levee | Low | Not Rated | 7 | Irrigation | 1947 |