Woman Creek
Woman Creek is an earth dam located in Jefferson County, Colorado, built in 1995. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Woman Creek
The primary purpose of Woman Creek 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 City Of Westminster (nims, Josh) (local government). It impounds the Woman Creek-os near Westminster.
The dam stands 50 feet tall and stretches 4,470 feet across, creates a reservoir covering 38 acres, has a maximum storage capacity of 1,155 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1995, the structure is 31 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 10/29/2020.
At 50 feet, this dam is taller than 93% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Colorado dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Colorado |
| County | Jefferson |
| Nearest City | Westminster |
| River/Stream | Woman Creek-os |
| Coordinates | 39.87259, -105.15911 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 4,470 ft |
| Year Completed | 1995 (31 years old) |
Storage & Hydraulics
| NID Storage | 1,155 acre-ft |
| Max Storage | 1,155 acre-ft |
| Normal Storage | 836 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 59,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF WESTMINSTER (NIMS, JOSH) |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/29/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | CO02787 |
| Federal ID | CO02787 |
| More Info | State Dam Safety Program |