Thornhill Dam
Thornhill Dam is an earth dam located in Pulaski County, Virginia. It carries a Undetermined hazard potential classification.
About Thornhill Dam
The primary purpose of Thornhill Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Aix Sponsa Llc;bernard R. Simmons (private). It impounds the Tr-bentleys Branch.
The dam stands 25 feet tall, has a maximum storage capacity of 80 acre-feet, and collects water from a drainage area of 0 square miles.
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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.
Undetermined HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Virginia |
| County | Pulaski |
| River/Stream | Tr-bentleys Branch |
| Coordinates | 37.10910, -80.82150 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 30 acre-ft |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Aix Sponsa Llc;Bernard R. Simmons |
| Owner Type | Private |
| Hazard Classification | Undetermined |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | VA155005 |
| Federal ID | VA155005 |
| More Info | State Dam Safety Program |