Incident ID |
MD00497-3086 |
Dam Name |
CHADSWOOD SWM POND, CROSS LAUREL DRIVE |
Downstream Hazard Potential |
S |
State |
MD |
Incident Date |
05/01/2014 |
Incident Type |
Non-failure |
Incident Driver |
Deterioration Or Poor Condition |
Incident Mechanism 1 |
Spillway Pipe Failure |
Incident Mechanism 2 |
Sinkhole |
Incident Mechanism 3 |
|
Incident Description |
CMP culverts failed (deterioration at invert) resulting in sinkholes and slumps on upstream slope. |
Named Hydrologic Event |
|
EAP Enacted (Y/N) due to Incident |
No |
Fatalities (Number) |
|
Number of People Evacuated |
|
Number of Habitable Structures Evacuated |
|
Number of Habitable Structures Flooded |
|
Other Infrastructure Impacts |
|
Economic Damages (in $) |
|
Volume released at failure (ac-ft) |
|
Response |
|
Additional Remarks or Updates |
|
Incident Time |
|
Incident Duration |
|
Incident Report Produced |
|
Information Sources |
MDE Dam Safety Program |
Owner Type |
P |
Dam Type |
RE |
Primary Purpose(s) |
C |
EAP |
Y |
Year Completed |
1981 |
Year Modified |
2015 |
Dam Height |
20 ft |
Max Storage (ac-ft) |
0 ac-ft |
Surface Area (acres) |
0 acres |
River Name |
GREAT SENECA CREEK-TR |
Latitude |
39.1896 |
Longitude |
-77.2293 |
Regulatory Agency(ies) |
MD DAM SAFETY |
NID Number |
MD00497 |
Attachments |
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