|
Incident ID |
MD00187-3431 |
|
Dam Name |
RUNNING HARE VINEYARD LAKE |
|
Downstream Hazard Potential |
L |
|
State |
MD |
|
Incident Date |
08/04/2020 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Hydrologic/flooding |
|
Incident Mechanism 1 |
Insufficient Spillway Capacity |
|
Incident Mechanism 2 |
Overtopping |
|
Incident Mechanism 3 |
Erosion |
|
Incident Description |
Significant headcut from overtoping near left abut |
|
Named Hydrologic Event |
TS Isaias |
|
EAP Enacted (Y/N) due to Incident |
No |
|
Fatalities (Number) |
0 |
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
Roads |
|
Economic Damages (in $) |
Unknown |
|
Volume released at failure (ac-ft) |
|
|
Response |
Lower lake level. Install temporary aggregate berm to stabilize until repaired |
|
Additional Remarks or Updates |
Access road to vinyard property damaged. MDE learned of event via social media. |
|
Incident Time |
|
|
Incident Duration |
17 days |
|
Incident Report Produced |
Yes |
|
Information Sources |
MD Dam Safety |
|
Owner Type |
P |
|
Dam Type |
RE |
|
Primary Purpose(s) |
F |
|
EAP |
NR |
|
Year Completed |
1970 |
|
Year Modified |
1970 |
|
Dam Height |
20 ft |
|
Max Storage (ac-ft) |
91 ac-ft |
|
Surface Area (acres) |
6 acres |
|
River Name |
CYPRESS SWAMP-TR |
|
Latitude |
38.5047 |
|
Longitude |
-76.6134 |
|
Regulatory Agency(ies) |
MD DAM SAFETY |
|
NID Number |
MD00187 |
|
Attachments |
|