Cow Bayou Ws Scs Site 11c Dam is an earth dam located in McLennan County, Texas, built in 1964. It carries a Low hazard potential classification.
Dam profile
NID height · 26 ft26 ft tall and 1,350 ft long, taller than 55% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Cow Bayou Ws Scs Site 11c Dam
The primary purpose of Cow Bayou Ws Scs Site 11c Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Mclennan County;mclennan County Swcd (local government). It impounds the Tr-north Cow Bayou near Spring Valley.
The dam stands 26 feet tall and stretches 1,350 feet across, creates a reservoir covering 16 acres, has a maximum storage capacity of 486 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1964, 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 | McLennan |
| Nearest City | Spring Valley |
| River/Stream | Tr-north Cow Bayou |
| Coordinates | 31.39557, -97.29069 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 1,350 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 486 acre-ft |
| Max Storage | 486 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,748 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Mclennan County;mclennan County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX04083 |
| Federal ID | TX04083 |
| More Info | State Dam Safety Program |