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WORKSHOP ITEM #15Continuing Storm Event OperationsContinuing Storm Event Operations March 1, 2017
Continuing Storm Event Operations homesContinued to repair secondary and services to •th•th through Jan 18 th The Aftermath! Jan 13•th through Jan 13 th Mutual Aid! Jan 11•hoursentire
District to lose power for just over 12 NV Energy transmission line hit by tree causing •th through Jan 13 th The Blizzard! Jan 10•th through Jan 9 th Atmospheric River! Jan 4•th through
January 18 th January 4Board meeting, workshop covered th January 19•now removal operations large storm events The greater Truckee community has experienced •BACKGROUND / HISTORY Continuing
Storm Event Operations
Continuing Storm Event Operations effected10:30 pm, 10,780 customers were service went down from 3:18 pm to NV Energy transmission th January 24•roads became impassiblelarge trees fell
, feet of snow, Several •th through Jan 25 th Another Blizzard! Jan 19•st through February 1 th covered January 19Board meeting, workshop st February 1•BACKGROUND / HISTORY Continuing
Storm Event Operations
NEW INFORMATION from individual customers and little damage to the electrical systemwere more business as usual, with calls th through 19 th February 12•and unloadinglasted 30 minutes
as these outages were caused by snow line loading Valley 1 Martisunloading snow lasted 20 minutes and an outage to , an outage at Truckee Substation caused by lines th February 10•were
quiet as far as outages th through 9 th February 6•trip off line and crews responded, this outage lasted about 6 hoursa large weather related outage caused Tahoe Donner 2 to th February
5•outagesstarted with normal conditions and just a few th through 4 st February 1•Continuing Storm Event OperationsContinuing Storm Event Operations
NEW INFORMATION snowWednesday Feb 22 brought lots more •6:05 pm to 6:40 pmTuesday a short transmission outage •remainedTues morning just a few outages Crews worked thru night and by
•several outages to Tahoe Donner areaMonday night storm worsened and •weather caused outagesMore wintry conditions and new •Presidents Weekend Feb 20 through 23rd•The Storms keep coming•Storm
Event OperationsContinuing Storm Event OperationsContinuing
NEW INFORMATION 7:00 pmrestored power to all customers about Staff bussed in spare transformer and •The transformer had internal fault•nd on Feb 22Truckee Substation tripped off line
2:00 pm •areaGlenshireenergized -Energy re3:00 pm in which Liberty Utilities and NV Transmission outage from 1:00 am until •area transmission outage!Glenshire•Wednesday Feb 22 brought
lots more snow•Continuing Storm Event OperationsContinuing Storm Event Operations
FISCAL IMPACT but is estimated at $ 1 Milliondetermined, be The fiscal impact of these particular series of storms has yet to •Continuing Storm Event OperationsContinuing Storm Event
Operations
RECOMMENDATION Receive this report and provide input to staff•Continuing Storm Event OperationsContinuing Storm Event Operations