|
Incident ID |
CA00362-3254 |
|
Dam Name |
LAKE VAN NORDEN |
|
Downstream Hazard Potential |
H |
|
State |
CA |
|
Incident Date |
04/30/2019 |
|
Incident Type |
Non-failure |
|
Incident Driver |
Deterioration Or Poor Condition |
|
Incident Mechanism 1 |
Spillway Chute Failure |
|
Incident Mechanism 2 |
|
|
Incident Mechanism 3 |
|
|
Incident Description |
Large hole at the downstream right end of the spillway invert during high spring spill flows. |
|
Named Hydrologic Event |
|
|
EAP Enacted (Y/N) due to Incident |
Yes |
|
Fatalities (Number) |
0 |
|
Number of People Evacuated |
0 |
|
Number of Habitable Structures Evacuated |
0 |
|
Number of Habitable Structures Flooded |
0 |
|
Other Infrastructure Impacts |
None |
|
Economic Damages (in $) |
None |
|
Volume released at failure (ac-ft) |
|
|
Response |
Immediate response by dam owner, Division of Safety of Dams, and first responders. |
|
Additional Remarks or Updates |
|
|
Incident Time |
|
|
Incident Duration |
1 week |
|
Incident Report Produced |
Yes |
|
Information Sources |
CA DSOD |
|
Owner Type |
P |
|
Dam Type |
RE |
|
Primary Purpose(s) |
HS |
|
EAP |
N |
|
Year Completed |
1916 |
|
Year Modified |
0 |
|
Dam Height |
30 ft |
|
Max Storage (ac-ft) |
300 ac-ft |
|
Surface Area (acres) |
135 acres |
|
River Name |
SOUTH YUBA RIVER |
|
Latitude |
39.322 |
|
Longitude |
-120.377 |
|
Regulatory Agency(ies) |
DWR, SAFETY OF DAMS |
|
NID Number |
CA00362 |
|
Attachments |
|
