Holland Lake Dam Upper is a dam located in Parker County, Texas. It carries a Significant hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 430 ft long. 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 Holland Lake Dam Upper
Holland Lake Dam Upper is a dam in Parker, Texas. The dam is owned by City of Weatherford (local government). It impounds the Unnamed Trib of Town Creek near Annetta North.
The dam stands 20 feet tall and stretches 430 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 46 acre-feet, and collects water from a drainage area of 1 square miles.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 12/13/2022.
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Location
| State | Texas |
| County | Parker |
| Nearest City | Annetta North |
| River/Stream | Unnamed Trib of Town Creek |
| Coordinates | 32.74080, -97.77551 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 430 ft |
Storage & Hydraulics
| NID Storage | 46 acre-ft |
| Max Storage | 46 acre-ft |
| Normal Storage | 1 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 5,551 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | City of Weatherford |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 12/13/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX09669 |
| Federal ID | TX09669 |
| More Info | State Dam Safety Program |