Hobbys Pond Dam
Hobbys Pond Dam is an earth dam located in Worcester County, Massachusetts. It carries a Significant hazard potential classification and has a poor condition assessment.
About Hobbys Pond Dam
The primary purpose of Hobbys Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Monadnock Trust (private). It impounds the Unnamed near Gardner.
The dam stands 7 feet tall and stretches 190 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 23 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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 10/22/2022.
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Location
| State | Massachusetts |
| County | Worcester |
| Nearest City | Gardner |
| River/Stream | Unnamed |
| Coordinates | 42.61256, -71.97028 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Length | 190 ft |
Storage & Hydraulics
| NID Storage | 23 acre-ft |
| Max Storage | 23 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 57 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Monadnock Trust |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 10/22/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MA01722 |
| Federal ID | MA01722 |
| More Info | State Dam Safety Program |