|
Incident ID |
ND00211-3323 |
|
Dam Name |
DAVIS FISH DAM |
|
Downstream Hazard Potential |
L |
|
State |
ND |
|
Incident Date |
04/23/2019 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Seepage/internal Erosion |
|
Incident Mechanism 1 |
Spillway Pipe Failure |
|
Incident Mechanism 2 |
Piping |
|
Incident Mechanism 3 |
Sinkhole |
|
Incident Description |
A section of the CMP principal spillway conduit separated near the outlet, resulting in erosion around the outlet and a sinkhole over the outlet. |
|
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 |
Other |
|
Economic Damages (in $) |
|
|
Volume released at failure (ac-ft) |
|
|
Response |
|
|
Additional Remarks or Updates |
Access into a recreational area that required driving over the dam was temporarily closed. |
|
Incident Time |
|
|
Incident Duration |
|
|
Incident Report Produced |
No |
|
Information Sources |
|
|
Owner Type |
S |
|
Dam Type |
RE |
|
Primary Purpose(s) |
R |
|
EAP |
NR |
|
Year Completed |
1963 |
|
Year Modified |
1985 |
|
Dam Height |
30 ft |
|
Max Storage (ac-ft) |
307 ac-ft |
|
Surface Area (acres) |
15 acres |
|
River Name |
SPRING CREEK |
|
Latitude |
46.546 |
|
Longitude |
-103.658 |
|
Regulatory Agency(ies) |
NDSWC |
|
NID Number |
ND00211 |
|
Attachments |
|
