|
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 |
|
