Annapolis Mall Swm Pond
Annapolis Mall Swm Pond is an earth dam located in Anne Arundel County, Maryland, built in 1993. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Annapolis Mall Swm Pond
The primary purpose of Annapolis Mall Swm Pond 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 Anne Arundel County Pace (local government). It impounds the Offstream-weems Creek.
The dam stands 30 feet tall and stretches 200 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 60 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1993, the structure is 33 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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 10/06/2022.
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Location
| State | Maryland |
| County | Anne Arundel |
| River/Stream | Offstream-weems Creek |
| Coordinates | 38.99180, -76.54105 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 200 ft |
| Year Completed | 1993 (33 years old) |
Storage & Hydraulics
| NID Storage | 60 acre-ft |
| Max Storage | 60 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 60 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Anne Arundel County Pace |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/06/2022 |
| Emergency Action Plan | No |
Identifiers
| NID ID | MD00372 |
| Federal ID | MD00372 |
| More Info | State Dam Safety Program |