|
Incident ID |
ME00314-3519 |
|
Dam Name |
COCHNEWAGON |
|
Downstream Hazard Potential |
S |
|
State |
ME |
|
Incident Date |
04/13/2022 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Sinkhole |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Sinkhole reported, did not increase in size, under remediation. |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
No |
|
Fatalities (Number) |
|
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
None |
|
Economic Damages (in $) |
Unknown |
|
Volume released at failure (ac-ft) |
|
|
Response |
Dam inspector inspected. Owners hired engineer firm to draft repair plans. |
|
Additional Remarks or Updates |
Dam owner is currently repairing. No public safety event occurred. |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
Yes |
|
Information Sources |
MEMA |
|
Owner Type |
L |
|
Dam Type |
CN |
|
Primary Purpose(s) |
HRS |
|
EAP |
Y |
|
Year Completed |
1900 |
|
Year Modified |
1962 |
|
Dam Height |
9 ft |
|
Max Storage (ac-ft) |
1590 ac-ft |
|
Surface Area (acres) |
403 acres |
|
River Name |
MUD MILLS STREAM |
|
Latitude |
44.2397 |
|
Longitude |
-70.0377 |
|
Regulatory Agency(ies) |
MEMA |
|
NID Number |
ME00314 |
|
Attachments |
|
