Cosby Lake Dam
Cosby Lake Dam is an earth dam located in Castro County, Texas, built in 1965. It carries a Low hazard potential classification.
About Cosby Lake Dam
The primary purpose of Cosby Lake Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Earl Cosby (private). It impounds the Tr-middle Tule Draw near Tulia.
The dam stands 20 feet tall and stretches 937 feet across, creates a reservoir covering 12 acres, and has a maximum storage capacity of 137 acre-feet. Completed in 1965, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Texas |
| County | Castro |
| Nearest City | Tulia |
| River/Stream | Tr-middle Tule Draw |
| Coordinates | 34.57773, -102.03606 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 937 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 137 acre-ft |
| Max Storage | 137 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 12 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | EARL COSBY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX05421 |
| Federal ID | TX05421 |
| More Info | State Dam Safety Program |