Post on 11-Jun-2020
Circuit Reliability Review
San Bernardino District 1
2020
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• Southern California Edison (SCE) is an Edison International company
• One of the nation’s largest electric utilities
• More than 130 years of history
• Headquartered in Rosemead, California
• Regulated by the California Public Utilities Commission (CPUC) and the Federal Energy Regulatory Commission (FERC)
• 50,000 square miles of SCE service area across Central, Coastal, and Southern California
• 15 million residents in service territory
• 5 million customer accounts in 445 cities and communities
Who We Are
Our Grid
To deliver power safely, reliably and affordably, we monitor and maintain a vast electricity system.
730,000 Transformers
119,000 Miles of Transmission and Distribution Lines
4,600 Circuits
1.5 Million Poles
50,000 Square Miles
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Strengthening and Modernizing the Grid
• Infrastructure reliability – updating underground
cables, poles, switches, and transformers
• Wildfire mitigation – hardening infrastructure,
bolstering situational awareness capabilities, and
enhancing operational practices
• Transmission – connecting renewables, installing
new substations, and updating lines
• Grid readiness – updating the grid for impacts
from new technologies
• Long-term energy policy – supporting energy
storage, electric vehicles, and renewables
SCE plans to spend more than $5B each
year to maintain, improve, and harden
its infrastructure.
SCE’s investments support safe, reliable, affordable, and clean energy for our customers
2019 Capital Investments
179 miles of underground cable replaced
502 miles of overhead conductor replaced for public safety
16.4k distribution poles replaced
4.3k transmission poles replaced
71 underground structure replacements
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PATHWAY 2045SCE’S vision to help California achieve a carbon neutral future
Carbon neutrality is achieved through deep decarbonization of
electricity, transportation and building electrification,
and the use of low-carbon fuels
Meeting California’s Climate Change Goals
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• SCE filed its second Wildfire
Mitigation Plan in February 2020
• It builds on the progress made
in 2019 to reduce the risk of fire
ignitions caused by utility
infrastructure
• SCE crews will continue to work
to install hi-tech wildfire
mitigation tools and
technologies to make
communities safer, more
resilient, and to help reduce the
number of Public Safety Power
Shutoffs (PSPS)
Addressing Wildfire Risk
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• De-energizing power lines to prevent ignitions
• Used during elevated fire conditions
• Primarily impacts circuits in high fire risk areas
• Use of multiple methods to notify people in affected areas before, during and after a de-energization event
Public Safety Power Shutoffs (PSPS)
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4-7 DAYS AHEAD
3 DAYSAHEAD
2 DAYSAHEAD
1 DAY AHEAD POWER SHUTOFF
POWER RESTORATION
PLANNING AND MONITORING OUTAGE
*Erratic or sudden onset of conditions may impact our ability to provide advanced notice to customers.
Forecast Weather & Fire
Conditions
SCE Incident Management Team on Alert
County Operational Areas
informed of potential activation
SCE Incident Management
Team Activated
1st Notification PSPS Possible sent
to agencies and customers
2nd Notification PSPS
Possible
3rd Notification Power Shutoff
4th Notification Power Restored After Inspection
Reliability Overview
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What is Reliability?
• In simplest terms:
Having dependable electricity when you need it.
• Outages:
• Maintenance outages (aka planned outages)
• Repair outages (aka unplanned outages)
• Sustained Outage = An outage lasting > 5 minutes
• Momentary Outage = An outage lasting ≤ 5 minutes
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Major Event Day (MED) : A day in which the daily system SAIDI exceeds a threshold value. For the purposes of calculating daily system SAIDI, any interruption that spans multiple calendar days is accrued to the day on which the interruption began. Statistically, days having a daily system SAIDI greater than a threshold value are days on which the energy delivery system experienced stresses beyond that normally expected (such as severe weather).
Public Safety Power Shutoff (PSPS) : An operational protocol that SCE implements under extreme weather conditions in order to minimize the threat of wildfires and keep communities safe from potentially dangerous situations. These types of sustained outages are temporary and usually involve situations where high fire areas are experiencing adverse weather or public safety is at risk.
How Do We Measure Reliability?
SAIDI SAIFI MAIFI CAIDI
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CityList1Cities /Areas in San Bernardino District 1ORO GRANDE
AMBOY
APPLE VALLEY
ARGUS
BAGDAD
BAKER
BALDY MESA
ADELANTO
NIPTON
OAK HILLS
EL MIRAGE
ESSEX
FENNER
FORT IRWIN
BIG RIVER
CADIZ
CALICO
CIMA
MT. PASS
NEEDLES
NEWBERRY SPRINGS
PARKER DAM
PHELAN
PINON HILLS
RANDSBURG
RED MOUNTAIN
RICE
SALTUS
IVANPAH
KELSO
KRAMER
LENWOOD
LUDLOW
MILLIGAN
GOFFS
HAVASU LAKE
HELENDALE
HESPERIA
HINKLEY
HOMER
EARP
EDWARDS A.F.B.
WHEATON SPRINGS
WRIGHTWOOD
YERMO
SEARCHLIGHT JUNCTION
SILVER LAKES
SPRING VALLEY LAKE
SUMMIT VALLEY
TRONA
VICTORVILLE
VIDAL
WEST CAJON VALLEY
DAGGETT
DEER LODGE PARK
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*”Exclusions” are days which utilities are allowed to remove from their metrics because the outages on those days were caused by a severe acts of nature.**In the columns showing “Rank,” lower numbers indicate poorer performance.
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CircuitList1Overview of San Bernardino District 1There are 118 circuits that serve San Bernardino District 1 1
Circuit Type Customers Circuit Type Customers Circuit Type Customers Circuit Type Customers
ARMIJO(12KV) 188 FLOODGATE(12KV) 1,974 MC CLARY(4.16KV) 110 SKY HI(12KV) 1,588
ASTOR(12KV) 2,537 FLUE(12KV) 1,803 MEADOWLARK(12KV) 137 SPEAR(12KV) 1,953
BANSHEE(16KV) 164 GAMBLER(12KV) 1,457 MELODY(25KV) 1,886 SPETH(12KV) 255
BAROID(33KV) 17 GREER(12KV) 425 MIRROR(12KV) 1,420 SPRING VALLEY(12KV) 1,948
BEECHERS(2.4KV) 36 HACKMAN(33KV) 10 MONTARA(33KV) 1 SQUINT(12KV) 1,189
BLUE CUT(12KV) 299 HARDROCK(12KV) 185 MULE CANYON(12KV) 351 STANDING ROCK(12KV) 2,319
BOISE(12KV) 1,030 HECTOR(12KV) 361 NASSAU(12KV) 1,771 SUNDOWN(12KV) 2,948
BOOK(33KV) 2 HELIOS(12KV) 505 NIPTON(33KV) 55 TALC(12KV) 16
BOWMAN(12KV) 3,159 HIDDEN(12KV) 2 NOBLE(12KV) 1 TETLEY(12KV) 868
BRAGDON(12KV) 348 HUTT(12KV) 3 OLANCHA(12KV) 1,113 THRUSH(2.4KV) 567
BRUCITE(12KV) 2,101 INN(12KV) 190 OLD TRAILS(33KV) 3 TONTO(12KV) 2,507
BUG(33KV) 3 ISNER(33KV) 6 PAPPAS(33KV) 4 TOPOC(16KV) 860
CALCADIA(12KV) 4 JEEP(12KV) 2,070 PATIO(12KV) 581 TUMBLEWEED(2.4KV) 68
CARDINAL(2.4KV) 526 JET SKI(12KV) 407 PENSTOCK(12KV) 1,948 TUNNEL(12KV) 1,025
CASTLEROCK(12KV) 287 JOBURG(2.4KV) 252 POCO(33KV) 18 TURKEY(12KV) 972
CATERPILLAR(12KV) 1,349 JUDY(12KV) 1,008 POINT OF ROCKS(12KV) 601 TUSSING(12KV) 1,875
CEMENT(33KV) 8 KELLY(4.16KV) 154 POLICE(12KV) 910 UNDERWORLD(12KV) 564
CHAVEZ(12KV) 108 KENO(12KV) 2,599 POTASH(12KV) 224 VERDEMONT(33KV) 11
CHOICEANNA(12KV) 1,713 KENWORTH(12KV) 2,300 POTOSI(25KV) 87 WEISS(4.16KV) 181
CIRCLE(12KV) 201 KOALA(12KV) 2,278 RAPTOR(12KV) 10 WESTEND(12KV) 32
COALINGA(12KV) 1,287 LARK(2.4KV) 719 REMOTE(33KV) 37 ZIGGY(12KV) 7
CROSSING(12KV) 64 LAVA(12KV) 39 ROBIN(12KV) 169 CISTERN(12KV) 1,169
DAIRY(12KV) 326 LINNET(2.4KV) 712 RUSS BOYD(33KV) 5 HOUSING(12KV) 1
DANBY(16KV) 92 LOCKHART(33KV) 10 SAGEBRUSH(4.16KV) 9 FAIRBURN(12KV) 1,618
DEALER(12KV) 1,652 LOTTO(12KV) 2,461 SALT(16KV) 3 GOLDPAN(12KV) 1,585
DESOLATE(12KV) 558 LUZ(33KV) 5 SEAFORTH(12KV) 2,364 RIO VISTA(12KV) 2
DICE(33KV) 2 MACK(12KV) 1,363 SEALS(12KV) 1,063 NEBO(12KV) 37
DYSON(33KV) 1 MARL(16KV) 18 SHANGRILA(12KV) 2,024 CAL BAKE(33KV) 1
EARTH(12KV) 27 MAUEL(12KV) 1,157 SHEEPHOLE(33KV) 8 -
EXPRESS(33KV) 3 MC CASLIN(4.16KV) 57 SHOSHONE(33KV) 19 -
Grand Total 85,720
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BarChart
SCE SYSTEMWIDE
**Data is as of 02/14/2020, data
can be slightly different due to
outage data validation process
San Bernardino District 1
Reliability History of Circuits Serving San Bernardino District 1 (No Exclusions)
**“Exclusions” are days which
utilities are allowed to
remove from their metrics
because the outages on
those days were caused by
acts of nature.
225.5 219.1
191.8
305.2
134.5 139.7 136.8
178.0
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
2016 2017 2018 2019
SAIDI
(average
minutes of
sustained
interruptions)
1.31.5
1.1
1.8
1.11.2
0.91.0
0.0
0.5
1.0
1.5
2.0
SAIFI
(average
frequency of
sustained
interruptions)
2.4
3.2
1.8
3.1
1.61.8
1.4 1.4
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
MAIFI
(average
frequency of
momentary
interruptions)
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SAIDIChart
SAIDI = the cumulative amount of time the average customer is interrupted by “sustained” outages each year.
Causes of Repair Outages in San Bernardino District 1
2019
3rd Party
4.5%
Equipment Failure
25.5%
Operation
9.7%
Other
27.8%
Vegetation /Animal
4.2%
Weather /Fire
/Earthquake
27.2%
PSPS
1.1%
Contributions to SAIDI by Outage Cause
3rd Party
Equipment Failure
Operation
Other
Vegetation /Animal
Weather /Fire /Earthquake
PSPS
Equipment Failure
e.g., in-service failure of transformer, switch, or conductors
Vegetation/Animale.g., tree branch, rodent, or bird
causing a short circuit between conductors
Othere.g., patrolled but no cause found,
PSPS Operations
e.g., urgent maintenance w/o 3-daynotice
3rd Party e.g., balloon, car hit pole, dig-in
PSPS
e.g., Public Safety Power Shutoff
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SAIFIChart
SAIFI = the number of times the average customer is interrupted by “sustained” outages each year
Causes of Repair Outages in San Bernardino District 1
2019
3rd Party
6.2%
Equipment Failure
29.7%
Operation
16.9%
Other
28.0%
Vegetation /Animal
9.3%
Weather /Fire
/Earthquake
9.7%
PSPS
0.2%
Contributions to SAIFI by Outage Cause
3rd Party
Equipment Failure
Operation
Other
Vegetation /Animal
Weather /Fire /Earthquake
PSPS
Equipment Failure
e.g., in-service failure of transformer, switch, or conductors
Vegetation/Animale.g., tree branch, rodent, or bird
causing a short circuit between conductors
Othere.g., patrolled but no cause found
Operationse.g., urgent maintenance w/o 3-day
notice 3rd Party
e.g., balloon, car hit pole, dig-in
PSPS
e.g., Public Safety Power Shutoff
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Back-up Slides
Reliability Histories of Circuits Serving San Bernardino District 1
Updated through Dec 2019
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CitySummary
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
225.5 1.3 2.4 219.1 1.5 3.2 191.8 1.1 1.8 42.0 0.6 1.4 20.2 0.3 0.6 62.1 0.3 0.4 180.9 0.6 0.7 305.2 1.8 3.1
3rd Party 7% 9% 11% 10% 11% 8% 8% 10% 14% 3% 6% 4% 18% 17% 10% 14% 7% 20% 0% 0% 3% 5% 6% 7%
Equipment Failure 33% 45% 15% 40% 31% 13% 42% 32% 19% 48% 38% 22% 20% 12% 17% 12% 13% 21% 26% 40% 12% 26% 30% 18%
Operation 11% 14% 4% 5% 12% 4% 3% 16% 7% 13% 11% 2% 21% 29% 8% 6% 12% 0% 9% 20% 8% 10% 17% 4%
Other 15% 21% 54% 29% 25% 56% 37% 25% 51% 26% 38% 45% 20% 20% 58% 39% 32% 56% 25% 19% 72% 28% 28% 55%
Vegetation/Animal 3% 4% 9% 4% 9% 11% 6% 11% 5% 1% 3% 2% 6% 14% 7% 16% 31% 1% 1% 2% 3% 4% 9% 3%
Weather/Fire/Earthquake 30% 7% 7% 12% 12% 8% 3% 6% 4% 9% 4% 25% 16% 8% 1% 13% 5% 0% 38% 19% 3% 27% 10% 12%
PSPS - - - - - - - - - - - - - - - - - - 2% 1% 1% 1% 0% 0%
SCE SYSTEMWIDE 134.5 1.1 1.6 139.7 1.2 1.8 136.8 0.9 1.4 28.1 0.3 0.4 18.9 0.2 0.4 31.8 0.2 0.3 99.3 0.3 0.3 178.0 1.0 1.4
Average Reliability of 118 Circuits Serving San Bernardino District 1
4th Qtr 2019 20192016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019
118 Circuits Serving San Bernardino District 1 --
Total Customers: 85,720
Notes:
No outages are excluded from the metrics.
Outage Causes: Other: e.g., patrolled but no cause could be foundOperations: e.g., urgent maintenance w/o 3-day notice to customers3rd Party: e.g., balloons, car hit pole, dig-inVegetation/Animal: e.g., tree branch, rodent, or bird causing short circuit across conductorsPSPS: e.g., Public Safety Power Shutoff
SAIDI (minutes) = the cumulative amount of time the average customer is interrupted by “sustained” (longer than 5 minutes) outages.
SAIFI (interruptions) = the number of times the average customer is interrupted by “sustained” outages.
MAIFI (interruptions) = the number of times the average customer is interrupted by “momentary " (lasting 5 minutes or less) outages.
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CircuitHistory1
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
ARMIJO(12KV) - Customers: 188 280.9 4.0 1.0 9.3 0.0 1.0 31.0 0.1 1.0 3.9 0.0 - 49.3 0.1 1.0 0.8 0.0 - 44.2 2.0 - 98.2 2.1 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 37% 25% - 12% 25% - 71% 83% - 100% 100% - 16% 23% - - - - - - - 12% 2% -
Operation 8% 25% - - - 1% - - - - - - 51% 59% - - - - - - - 25% 3% -
Other - - 100% - - 100% - - 100% - - - - - 100% - - - - - - - - 100%
Vegetation/Animal 36% 25% - 88% 75% - 29% 17% - - - - - - - 100% 100% - - - - 1% 0% -
Weather/Fire/Earthquake 19% 25% - - - - - - - - - - 33% 18% - - - - 100% 100% - 61% 95% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
ASTOR(12KV) - Customers: 2,537 - - - 14.6 0.6 0.4 17.5 0.1 - - - - 39.2 0.6 0.4 - - - - - - 39.2 0.6 0.4
3rd Party - - - - - - - - - - - - 100% 100% 100% - - - - - - 100% 100% 100%
Equipment Failure - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Operation - - - 37% 10% - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - 63% 90% 100% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BANSHEE(16KV) - Customers: 164 333.0 3.0 24.0 2659.4 10.0 12.0 204.3 2.0 4.0 244.1 1.2 - - - - - - 2.0 - - 1.0 244.1 1.2 3.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 21% 20% 25% - - - 21% 50% - - - - - - - - - - 21% 50% -
Operation - - - 9% 10% - - - - - - - - - - - - - - - - - - -
Other 100% 100% 96% 69% 70% 67% 100% 100% 75% 79% 50% - - - - - - 100% - - 100% 79% 50% 100%
Vegetation/Animal - - 4% - - 8% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - 25% - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BAROID(33KV) - Customers: 17 36.6 1.0 1.5 508.7 4.5 8.0 86.6 1.9 3.0 - - 1.0 - - 2.5 - - - - - - - - 3.5
3rd Party - - - - - 25% - - - - - - - - 40% - - - - - - - - 28%
Equipment Failure 100% 100% 35% 34% 34% - - - - - - - - - - - - - - - - - - -
Operation - - - 14% 22% - 14% 52% 35% - - - - - - - - - - - - - - -
Other - - 65% 39% 22% 63% 86% 48% 33% - - 100% - - 60% - - - - - - - - 72%
Vegetation/Animal - - - - - 13% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 12% 22% - - - 33% - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 1 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
21
CircuitHistory2
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
BEECHERS(2.4KV) - Customers: 36 187.0 1.0 - 391.7 0.1 - 103.8 1.0 - - - - - - - - - - - - - - - -
3rd Party - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% - 100% 100% - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BLUE CUT(12KV) - Customers: 299 12672.5 7.6 5.0 2212.6 7.8 6.1 253.1 2.0 5.2 81.4 0.8 1.0 9.7 0.1 1.2 251.3 2.0 - 1373.3 2.4 1.4 1715.7 5.3 3.5
3rd Party 2% 25% 38% 9% 25% - - - 39% - - - - - - - - - - - - - - -
Equipment Failure 3% 39% 22% 53% 33% 42% 18% 3% - - - - 94% 83% 100% 95% 50% - 0% 0% 0% 15% 20% 33%
Operation 1% 11% - 0% 0% 3% 26% 4% - - - 100% 6% 17% - 5% 50% - 0% 0% - 1% 19% 28%
Other 3% 10% 39% 2% 13% 55% 56% 93% 61% - - - - - - - - - 11% 35% 100% 9% 16% 39%
Vegetation/Animal - - - - - - - - - - - - - - - - - - 0% 30% - 0% 14% -
Weather/Fire/Earthquake 92% 15% - 36% 28% - - - - 100% 100% - - - - - - - 88% 34% - 75% 31% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BOISE(12KV) - Customers: 1,030 14.3 0.1 - 257.2 1.7 2.9 31.1 0.1 1.0 5.9 0.0 - 54.8 0.2 1.2 3.6 0.0 - - - - 64.3 0.2 1.2
3rd Party - - - - - 34% - - 100% - - - - - - - - - - - - - - -
Equipment Failure 94% 63% - 80% 78% 66% 100% 100% - 100% 100% - 9% 25% - 5% 38% - - - - 17% 32% -
Operation 6% 37% - 20% 22% - - - - - - - 91% 75% - 95% 62% - - - - 83% 68% -
Other - - - - - - - - - - - - - - 100% - - - - - - - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BOOK(33KV) - Customers: 2 - - - 18.0 1.0 4.0 71.0 1.0 1.0 - - - - - - - - - - - - - - -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% 75% - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - 25% 100% 100% 100% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 2 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
22
CircuitHistory3
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
BOWMAN(12KV) - Customers: 3,159 6.8 0.1 2.0 104.7 1.4 1.5 32.7 0.1 0.4 1.1 0.0 - 3.0 0.0 0.9 52.6 0.3 0.7 - - - 56.7 0.4 1.6
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 16% 14% 0% 19% 27% - 86% 89% - - - - 3% 4% 100% 80% 40% 50% - - - 74% 37% 79%
Operation 84% 86% - 8% 3% - 13% 8% - - - - 60% 83% - 20% 60% - - - - 22% 60% -
Other - - 50% - - 93% 2% 3% 100% - - - 37% 13% - - - 50% - - - 2% 1% 21%
Vegetation/Animal - - 50% 0% 0% - - - - 100% 100% - - - - - - - - - - 2% 3% -
Weather/Fire/Earthquake - - - 72% 70% 7% - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BRAGDON(12KV) - Customers: 348 180.0 2.1 3.0 909.2 10.0 6.9 144.6 2.7 3.0 15.3 0.4 0.6 13.9 1.4 4.2 11.0 0.0 0.7 9.1 0.2 - 49.2 2.0 5.4
3rd Party - - - 1% 1% 29% - - - - - - 27% 29% 14% - - - 98% 97% - 26% 28% 11%
Equipment Failure 87% 95% 52% 49% 57% - 68% 18% - - - - - - 14% 58% 73% - - - - 13% 1% 11%
Operation - - - 10% 16% - 11% 38% 20% 4% 1% - 73% 71% - - - - - - - 22% 50% -
Other 7% 2% 44% 32% 13% 58% 19% 40% 33% 96% 99% 100% - - 72% - - 100% 2% 3% - 30% 20% 78%
Vegetation/Animal - - - 0% 4% 14% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 6% 3% 4% 8% 10% - 3% 5% 47% - - - - - - 42% 27% - - - - 9% 0% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BRUCITE(12KV) - Customers: 2,101 11.3 0.0 - 35.4 1.0 1.0 124.5 1.1 0.7 0.7 0.0 - - - - - - - - - - 0.7 0.0 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% - 100% 100% - 99% 99% 100% - - - - - - - - - - - - - - -
Operation - - - - - - 1% 1% - 100% 100% - - - - - - - - - - 100% 100% -
Other - - - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - 100% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
BUG(33KV) - Customers: 3 65.0 3.0 10.0 262.0 5.0 8.0 - - 3.0 181.0 1.3 - - - - - - 1.0 - - 2.0 181.0 1.3 3.0
3rd Party - - - - - - - - 33% - - - - - - - - - - - - - - -
Equipment Failure 31% 33% 20% 40% 20% - - - - 82% 25% - - - - - - - - - - 82% 25% -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other 58% 33% 80% 56% 60% 100% - - 33% 18% 75% - - - - - - 100% - - 100% 18% 75% 100%
Vegetation/Animal - - - 4% 20% - - - 33% - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 11% 33% - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 3 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
23
CircuitHistory4
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
CAL BAKE(33KV) - Customers: 1 - - - - - - 12.2 1.0 - - - 1.0 - - - - - - - - - - - 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - 100% 100% - - - 100% - - - - - - - - - - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CALCADIA(12KV) - Customers: 4 1097.3 5.0 8.0 1394.0 4.0 16.0 103.7 1.9 11.5 - - 1.0 - - 2.0 - - - - - - - - 3.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - 50% - - - - - - - - 33%
Operation 52% 60% - 18% 25% 6% 12% 50% 83% - - - - - - - - - - - - - - -
Other 4% 20% 100% 82% 75% 94% 88% 50% 17% - - 100% - - 50% - - - - - - - - 67%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 44% 20% - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CARDINAL(2.4KV) - Customers: 526 573.8 2.9 3.8 997.7 2.0 2.9 1231.4 3.0 1.0 162.2 1.0 3.8 1.4 0.0 - - - - - - - 163.6 1.0 3.8
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 48% 34% 49% 66% 50% - 5% 33% - 100% 100% 100% - - - - - - - - - 99% 99% 100%
Operation - - - - - - 5% 33% 100% - - - 100% 100% - - - - - - - 1% 1% -
Other - - 26% - - 35% 90% 34% - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 52% 66% 25% 34% 50% 65% - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CASTLEROCK(12KV) - Customers: 287 232.0 2.0 2.4 433.4 3.1 3.0 174.6 2.0 - - - - - - - 162.8 1.0 - - - - 162.8 1.0 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - 34% - - - - - - - - - - - - - - - - - -
Operation 0% 0% - 10% 5% 33% - - - - - - - - - - - - - - - - - -
Other 58% 50% 84% 85% 32% 33% 9% 50% - - - - - - - - - - - - - - - -
Vegetation/Animal 42% 50% 16% 3% 32% - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 2% 31% - 91% 50% - - - - - - - 100% 100% - - - - 100% 100% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 4 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
24
CircuitHistory5
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
CATERPILLAR(12KV) - Customers: 1,349 - - - - - - 25.6 0.5 0.5 - - - - - - - - - - - 2.0 - - 2.0
3rd Party - - - - - - 100% 100% 100% - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - 50% - - 50%
Other - - - - - - - - - - - - - - - - - - - - 50% - - 50%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CEMENT(33KV) - Customers: 8 188.2 2.2 9.0 5.9 0.1 2.1 186.7 3.6 1.9 16.7 0.2 - - - 0.9 - - 1.1 - - - 16.7 0.2 2.0
3rd Party 2% 15% - - - - - - - 100% 100% - - - - - - - - - - 100% 100% -
Equipment Failure 46% 50% - - - - - - - - - - - - - - - - - - - - - -
Operation 1% 5% 11% - - - - - - - - - - - - - - - - - - - - -
Other 9% 15% 67% - - 47% 1% 3% 50% - - - - - 100% - - 100% - - - - - 100%
Vegetation/Animal 43% 15% 22% 100% 100% 53% 99% 97% 50% - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CHAVEZ(12KV) - Customers: 108 12.1 0.0 1.9 654.4 1.6 11.2 858.9 1.0 0.1 7.0 0.2 1.7 1.9 0.2 1.8 17.7 0.1 - - - 0.1 26.6 0.5 3.6
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 76% 67% - - - - - - - - - - - - - - - - - - -
Operation - - - 23% 18% - - - - - - - - - - 100% 100% - - - - 67% 21% -
Other - - 100% 1% 15% 100% - - 100% 100% 100% 100% 100% 100% 100% - - - - - 100% 33% 79% 100%
Vegetation/Animal 100% 100% - - - - 100% 100% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CHOICEANNA(12KV) - Customers: 1,713 0.3 0.0 7.0 33.9 0.5 0.9 - - - - - - 43.8 1.0 - - - - - - 1.0 43.8 1.0 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% 29% 100% 100% 100% - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - 14% - - - - - - - - - 100% 100% - - - - - - 100% 100% 100% 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - 57% - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 5 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
25
CircuitHistory6
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
CIRCLE(12KV) - Customers: 201 271.0 1.0 - 659.3 1.0 5.0 417.4 1.1 1.0 - - - 1.3 0.0 - - - - - - - 1.3 0.0 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - 6% 6% - - - - - - - - - - - - - - - -
Operation 100% 100% - - - 20% - - - - - - 100% 100% - - - - - - - 100% 100% -
Other - - - - - 80% 94% 94% 100% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CISTERN(12KV) - Customers: 1,169 91.7 1.0 - - - - - - - - - - - - 1.0 - - 1.0 - - - - - 2.0
3rd Party 100% 100% - - - - - - - - - - - - 100% - - - - - - - - 50%
Equipment Failure 0% 0% - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - 100% - - - - - 50%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
COALINGA(12KV) - Customers: 1,287 115.0 1.0 - 47.2 0.8 0.4 12.8 1.0 3.0 6.0 0.0 1.0 0.9 0.0 - 5.6 0.1 - - - - 12.5 0.1 1.0
3rd Party 100% 100% - - - - 11% 1% - - - - - - - - - - - - - - - -
Equipment Failure 0% 0% - 23% 11% - 89% 99% 100% 42% 28% - 100% 100% - 41% 39% - - - - 45% 39% -
Operation - - - 62% 10% - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - 58% 72% 100% - - - 59% 61% - - - - 55% 61% 100%
Vegetation/Animal - - - 15% 78% 100% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
CROSSING(12KV) - Customers: 64 18.8 0.0 4.0 227.0 3.3 2.0 358.7 1.2 1.0 - - - - - 0.1 1063.4 1.0 2.0 192.0 1.6 - 1255.4 2.6 2.1
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% 25% - - - 9% 6% - - - - - - - - - - 13% 8% - 2% 5% -
Operation - - - 14% 10% - 0% 9% - - - - - - - - - - - - - - - -
Other - - 75% 86% 90% 100% 77% 82% 100% - - - - - 100% 100% 100% 100% 87% 92% - 98% 95% 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - 14% 3% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 6 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
26
CircuitHistory7
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
DAIRY(12KV) - Customers: 326 452.6 3.5 3.5 274.4 3.9 1.5 43.3 0.3 1.4 5.8 0.0 - 9.6 0.0 - 0.4 0.0 1.0 4.4 0.0 0.2 20.2 0.1 1.2
3rd Party - - 28% 31% 26% - 30% 62% - - - - - - - - - - - - - - - -
Equipment Failure 2% 1% - 0% 0% - 5% 1% - - - - 74% 33% - 100% 100% - - - - 37% 12% -
Operation 13% 21% 7% 54% 26% - - - - 100% 100% - - - - - - - - - - 29% 12% -
Other 38% 46% 64% 10% 44% 100% - - 100% - - - 26% 67% - - - 100% 100% 100% 100% 34% 76% 100%
Vegetation/Animal 31% 28% - 5% 4% - 0% 1% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 15% 4% - - - - 65% 36% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
DANBY(16KV) - Customers: 92 32.6 2.1 7.9 321.6 1.0 12.0 2381.4 7.0 5.9 35.1 1.0 0.1 58.0 1.1 2.9 22.5 0.3 - 656.3 4.0 4.3 771.9 6.4 7.3
3rd Party - - - - - - 57% 14% - - - - 69% 89% 0% - - - - - - 5% 16% 0%
Equipment Failure - - - - - - 0% 0% 5% - - - - - - - - - 15% 22% 8% 13% 14% 5%
Operation 18% 2% - - - - 6% 28% - - - - - - - - - - 8% 25% - 6% 15% -
Other 82% 98% 100% 100% 100% 79% 32% 53% 95% 100% 100% 100% 2% 10% 90% - - - 74% 53% 92% 68% 50% 91%
Vegetation/Animal - - - - - - 0% 0% - - - - 29% 1% 10% - - - 3% 0% - 5% 0% 4%
Weather/Fire/Earthquake - - - - - 21% 4% 4% - - - - - - - 100% 100% - - - - 3% 5% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
DEALER(12KV) - Customers: 1,652 22.7 0.8 1.5 41.7 0.1 3.2 127.0 1.0 1.2 8.5 0.0 2.3 6.2 0.7 - 0.1 0.0 - 1.2 0.0 - 16.0 0.8 2.3
3rd Party - - - - - 25% 1% 4% - - - 32% 1% 0% - - - - - - - 0% 0% 32%
Equipment Failure 69% 92% - 93% 63% - 91% 77% - 1% 4% 32% 19% 0% - 100% 100% - 78% 56% - 14% 1% 32%
Operation - - - 7% 35% 31% 0% 1% - 99% 94% 37% 75% 99% - - - - 22% 44% - 83% 99% 37%
Other 8% 3% 100% - - 12% 8% 18% 100% 1% 2% - - - - - - - - - - 0% 0% -
Vegetation/Animal 23% 5% - 1% 1% 31% - - - - - - 5% 0% - - - - - - - 2% 0% -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
DESOLATE(12KV) - Customers: 558 135.1 2.0 2.4 741.1 5.3 6.4 24.3 1.0 3.5 38.8 2.1 1.0 101.0 0.4 6.1 18.2 0.0 1.0 5.6 0.0 1.1 163.5 2.6 9.2
3rd Party - - - 10% 19% 31% - - - - - - - - 16% - - - - - - - - 11%
Equipment Failure 27% 51% - 27% 24% - 38% 3% - 50% 5% - 71% 68% - 41% 69% - 82% 77% - 63% 17% -
Operation - - - 10% 19% - 50% 96% 28% 50% 95% - - - - - - - 9% 15% - 12% 78% -
Other 73% 49% 100% 43% 19% 53% 12% 2% 44% - - 100% 19% 20% 77% 59% 31% 100% 9% 8% 100% 19% 4% 85%
Vegetation/Animal - - - - - 16% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 10% 19% - - - 29% - - - 9% 12% 7% - - - - - - 6% 2% 4%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 7 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
27
CircuitHistory8
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
DICE(33KV) - Customers: 2 329.6 2.0 - 1394.0 3.0 3.0 968.1 1.4 - - - - - - - - - - 338.0 3.3 0.7 338.0 3.3 0.7
3rd Party - - - - - - 19% 50% - - - - - - - - - - - - - - - -
Equipment Failure 98% 50% - 46% 33% - - - - - - - - - - - - - 92% 60% - 92% 60% -
Operation 2% 50% - 25% 33% 33% - - - - - - - - - - - - 8% 40% - 8% 40% -
Other - - - 29% 33% 67% 81% 50% - - - - - - - - - - - - 100% - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
DYSON(33KV) - Customers: 1 - - - 26.0 1.0 2.0 22.0 1.0 4.0 - - - - - - - - - - - - - - -
3rd Party - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - - - 25% - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - 100% - - 75% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
EARTH(12KV) - Customers: 27 996.9 1.2 2.8 981.8 1.5 2.9 577.4 1.3 1.0 685.3 1.1 2.7 240.8 0.2 1.7 97.6 0.2 - 249.6 1.1 - 1273.4 2.5 4.3
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 6% 6% - - - - 100% 100% - 61% 71% - 100% 100% - 88% 83% - 100% 100% - 78% 87% -
Operation - - - 86% 88% - - - - - - - - - - - - - - - - - - -
Other 32% 63% 100% 14% 13% 100% - - 100% - - 73% - - 100% 12% 17% - - - - 1% 1% 83%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 62% 31% - - - - - - - 39% 29% 27% - - - - - - - - - 21% 12% 17%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
EXPRESS(33KV) - Customers: 3 925.0 3.0 7.0 - - 1.0 - - 1.0 - - - - - - - - - - - - - - -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 99% 67% 14% - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other 1% 33% 86% - - 100% - - 100% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 8 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
28
CircuitHistory9
SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
FAIRBURN(12KV) - Customers: 1,618 - - - 51.2 0.4 2.0 0.1 0.0 0.6 135.6 1.0 4.0 74.9 1.0 1.0 1.5 0.0 1.0 - - 1.0 212.0 2.0 7.0
3rd Party - - - - - - - - - - - - - - - 22% 33% 100% - - - 0% 0% 14%
Equipment Failure - - - - - - - - - - - - - - - 58% 33% - - - - 0% 0% -
Operation - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Other - - - 100% 100% 100% - - 100% - - - 100% 100% 100% - - - - - 100% 35% 50% 29%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - 100% 100% 100% - - - 20% 33% - - - - 64% 50% 57%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
FLOODGATE(12KV) - Customers: 1,974 44.4 0.7 5.0 31.9 1.1 1.8 13.1 0.2 2.9 1.3 0.0 0.1 19.9 0.9 - 0.0 0.0 - 2.0 0.0 0.8 23.3 0.9 1.0
3rd Party 9% 5% 40% 10% 6% 100% 85% 92% 7% - - - 99% 100% - - - - - - 100% 84% 98% 87%
Equipment Failure 91% 95% 20% 35% 2% - 10% 7% 12% 94% 93% - 1% 0% - - - - 100% 100% - 15% 2% -
Operation - - - 0% 0% - - - - 6% 7% 100% - - - 100% 100% - - - - 1% 0% 13%
Other - - - 55% 92% - 4% 1% 81% - - - - - - - - - - - - - - -
Vegetation/Animal - - 40% - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
FLUE(12KV) - Customers: 1,803 32.0 0.1 1.4 7.1 0.0 1.0 94.0 1.4 2.0 25.6 0.4 1.4 42.9 0.3 0.4 26.6 0.1 - 1.1 0.0 - 96.2 0.8 1.8
3rd Party - - 30% - - - 0% 0% 100% 14% 11% - 90% 66% 100% 95% 98% - - - - 70% 43% 22%
Equipment Failure 18% 59% - 50% 28% - 99% 99% - 42% 17% - 6% 4% - 5% 1% - 94% 75% - 16% 11% -
Operation 0% 4% - 9% 9% - 0% 1% - 1% 0% - 2% 27% - 0% 1% - 6% 25% - 1% 9% -
Other - - - - - 100% 1% 1% - 42% 72% 100% 1% 2% - - - - - - - 12% 38% 78%
Vegetation/Animal - - 70% 41% 64% - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 82% 38% - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
GAMBLER(12KV) - Customers: 1,457 131.2 1.0 0.5 57.6 0.6 1.8 66.4 1.3 0.7 11.5 0.1 - 2.8 0.0 - 6.9 0.0 - 6.9 0.1 0.6 28.1 0.3 0.6
3rd Party - - - 94% 99% 36% 2% 0% - - - - 7% 10% - - - - - - - 1% 1% -
Equipment Failure 81% 70% - 5% 1% - 93% 98% 85% 84% 70% - 20% 20% - 34% 25% - 12% 6% - 48% 26% -
Operation 10% 16% - 1% 0% - - - - 6% 19% - - - - 63% 71% - 88% 94% - 39% 66% -
Other - - 41% - - 8% 4% 1% 15% 10% 11% - 69% 50% - 2% 4% - - - 100% 12% 6% 100%
Vegetation/Animal 1% 0% - - - 56% - - - - - - 3% 20% - - - - - - - 0% 1% -
Weather/Fire/Earthquake 8% 14% 59% - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 9 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
29
CircuitHistory10SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
GOLDPAN(12KV) - Customers: 1,585 - - - 5.2 0.0 1.9 26.0 0.1 - 0.5 0.0 - 26.5 0.9 0.1 - - 1.0 - - - 27.0 0.9 1.1
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% 100% 100% 100% - 100% 100% - 0% 0% - - - - - - - 2% 0% -
Operation - - - - - - - - - - - - 100% 100% 100% - - - - - - 98% 100% 12%
Other - - - - - - - - - - - - - - - - - 100% - - - - - 88%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
GREER(12KV) - Customers: 425 187.6 3.5 6.7 339.4 8.5 10.5 41.6 0.5 4.5 31.9 1.0 - 17.5 0.1 - - - 2.0 - - 2.0 49.4 1.1 3.9
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 11% 29% 30% 40% 24% - 3% 0% - - - - 3% 3% - - - - - - - 1% 0% -
Operation - - - 8% 6% - - - - - - - - - - - - - - - - - - -
Other 83% 42% 70% 49% 59% 100% 59% 50% 61% 100% 100% - 97% 97% - - - 50% - - 100% 99% 100% 75%
Vegetation/Animal - - - 3% 12% - - - 22% - - - - - - - - 50% - - - - - 25%
Weather/Fire/Earthquake 6% 29% - - - - 38% 50% 17% - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
HACKMAN(33KV) - Customers: 10 1175.8 3.2 2.6 593.8 2.1 2.3 278.2 1.2 1.0 19.2 1.7 0.9 462.7 4.9 3.8 2063.4 4.1 1.3 163.4 0.7 - 2708.6 11.5 6.0
3rd Party - - 39% - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 15% 24% - 39% 47% 95% - - - 31% 44% - - - 25% - - - 100% 100% - 6% 13% 16%
Operation 45% 52% - - - - 76% 36% - - - - 25% 19% - 6% 23% 17% - - - 9% 17% 4%
Other 41% 24% 61% - - - 24% 64% 100% - - 100% - - 50% 94% 77% 83% - - - 71% 28% 65%
Vegetation/Animal - - - 61% 53% 5% - - - 69% 56% - - - - - - - - - - 0% 8% -
Weather/Fire/Earthquake - - - - - - - - - - - - 75% 81% 25% - - - - - - 13% 35% 16%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
HARDROCK(12KV) - Customers: 185 53.9 1.0 6.0 87.6 0.1 7.9 136.3 3.0 4.0 234.1 3.3 14.3 1.9 0.0 - 1.3 0.0 1.0 16.8 1.0 - 254.0 4.3 15.3
3rd Party - - - 100% 100% 11% - - - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% 17% - - - - - - 67% 60% 41% 100% 100% - 100% 100% - - - - 63% 46% 38%
Operation - - - - - - - - - - - - - - - - - - 41% 3% - 3% 1% -
Other - - 66% - - 76% 35% 33% 50% 32% 35% 54% - - - - - 100% - - - 30% 26% 57%
Vegetation/Animal - - - - - - 65% 67% 50% - - - - - - - - - 59% 97% - 4% 23% -
Weather/Fire/Earthquake - - 17% - - 13% - - - 0% 5% 6% - - - - - - - - - 0% 4% 5%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 10 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
30
CircuitHistory11SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
HECTOR(12KV) - Customers: 361 185.6 1.2 3.2 834.1 8.2 6.3 507.9 3.1 2.7 90.6 0.5 0.9 89.3 1.4 1.7 67.2 1.3 - 193.3 0.2 0.0 440.4 3.5 2.6
3rd Party - - 31% - - 32% - - - - - - 3% 23% 38% 20% 8% - 18% 85% - 12% 18% 26%
Equipment Failure 41% 91% - 23% 13% - 26% 4% 0% 22% 6% - 25% 2% - 1% 0% - 82% 15% 100% 46% 3% 0%
Operation 6% 3% - 11% 13% 16% 8% 65% 37% - - - 8% 2% - 3% 1% - - - - 2% 1% -
Other 36% 4% 69% 52% 53% 48% - - 52% 41% 84% 100% 64% 72% 62% 14% 8% - - - - 24% 45% 74%
Vegetation/Animal - - - 1% 9% 5% 13% 23% 12% - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 16% 2% - 13% 12% - 54% 8% - 38% 10% - - - - 62% 83% - - - - 17% 33% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
HELIOS(12KV) - Customers: 505 270.8 3.4 4.6 1220.8 6.4 9.7 50.9 1.7 9.1 14.6 0.0 1.0 0.1 0.0 2.0 33.2 1.8 0.6 32.7 0.1 - 80.6 1.9 3.6
3rd Party 1% 0% 14% - - 21% - - 0% - - - - - 50% - - 100% - - - - - 45%
Equipment Failure 80% 70% 13% 33% 28% - 24% 1% - 1% 10% - - - - 100% 100% - 98% 98% - 81% 99% -
Operation - - - 7% 31% 10% 41% 60% 17% - - - 100% 100% - - - - 2% 2% - 1% 0% -
Other 0% 0% 72% 7% 15% 59% 6% 1% 72% 99% 90% 100% - - 50% - - - - - - 18% 1% 55%
Vegetation/Animal 1% 0% - - - 10% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 17% 29% - 53% 26% - 29% 37% 11% - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
HIDDEN(12KV) - Customers: 2 145.1 1.1 2.2 3432.0 4.0 3.0 155.0 2.0 1.0 - - - - - - 2226.1 1.0 - - - - 2226.1 1.0 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - 33% - - - - - - - - - - - - - - - - - -
Operation - - - - - 33% - - - - - - - - - - - - - - - - - -
Other 100% 100% 100% 11% 25% 33% 5% 50% - - - - - - - - - - - - - - - -
Vegetation/Animal - - - 34% 25% - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 56% 50% - 95% 50% 100% - - - - - - 100% 100% - - - - 100% 100% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
HOUSING(12KV) - Customers: 1 - - - - - - - - - 24.0 1.0 - - - 1.0 1394.6 3.0 1.0 - - - 1418.6 4.0 2.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - 100% 100% - - - - 98% 75% -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - 100% 100% - - - 100% - - 100% - - - 2% 25% 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 11 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
31
CircuitHistory12SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
HUTT(12KV) - Customers: 3 793.8 3.5 1.8 590.3 3.9 2.1 - - 5.2 - - - - - - - - - 15.1 0.9 - 15.1 0.9 -
3rd Party - - - - - - - - 40% - - - - - - - - - - - - - - -
Equipment Failure 58% 67% - 29% 24% 44% - - - - - - - - - - - - 100% 100% - 100% 100% -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other 42% 33% 100% 71% 76% 56% - - 60% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
INN(12KV) - Customers: 190 18.5 0.0 7.1 1198.8 4.3 10.9 1296.6 3.7 4.3 17.0 0.4 1.6 4.5 0.4 2.7 28.0 0.1 - - - 0.1 49.4 0.9 4.4
3rd Party - - - 5% 30% - - - 47% - - - - - - 100% 100% - - - - 57% 10% -
Equipment Failure 100% 100% - 38% 23% - 19% 31% 46% 17% 6% - - - - - - - - - - 6% 3% -
Operation - - - - - 9% 6% 12% - - - - - - - - - - - - - - - -
Other - - 100% 54% 33% 78% 1% 3% 7% 83% 94% 100% 100% 100% 96% - - - - - 100% 37% 87% 98%
Vegetation/Animal - - - - - 9% 69% 27% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 3% 14% 4% 4% 27% - - - - - - 4% - - - - - - - - 2%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
ISNER(33KV) - Customers: 6 285.0 2.0 2.4 122.6 2.2 1.8 473.2 1.2 1.0 - - 1.5 53.0 1.2 4.0 - - - - - 1.0 53.0 1.2 6.5
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - 42% 24% 73% 22% 37% 71% - - - - - - - - - - - - - - - -
Operation - - - - - 56% 63% 29% - - - - 51% 14% - - - - - - - 51% 14% -
Other 64% 70% - - - - - - 100% - - - - - - - - - - - 100% - - 15%
Vegetation/Animal 36% 30% 58% 76% 27% 22% - - - - - 100% - - 50% - - - - - - - - 54%
Weather/Fire/Earthquake - - - - - - - - - - - - 49% 86% 50% - - - - - - 49% 86% 31%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
JEEP(12KV) - Customers: 2,070 863.2 5.4 7.5 170.8 2.1 7.1 36.4 1.8 3.4 24.2 1.0 2.4 2.3 0.0 1.4 16.0 1.1 - 2942.3 8.9 5.1 2984.8 11.1 8.9
3rd Party - - 13% - - 14% - - 29% - - - - - - - - - - - - - - -
Equipment Failure 66% 53% 13% 2% 0% 14% 2% 0% - 100% 100% 42% - - - 12% 2% - 9% 34% 30% 10% 37% 28%
Operation 1% 20% - 16% 51% - 79% 77% 29% - - - 100% 100% - 44% 9% - 5% 27% - 6% 23% -
Other 13% 18% 62% 64% 24% 34% 19% 23% 12% - - 58% - - 100% - - - 34% 17% 70% 34% 13% 72%
Vegetation/Animal - - 13% - - - - - 29% - - - - - - 44% 90% - - - - 0% 9% -
Weather/Fire/Earthquake 19% 9% - 18% 25% 38% - - - - - - - - - - - - 52% 22% - 51% 18% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 12 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
32
CircuitHistory13SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
JET SKI(12KV) - Customers: 407 1428.9 4.0 4.0 418.5 5.0 2.0 474.6 3.2 - - - - 0.7 0.0 - 1434.5 1.0 - - - - 1435.2 1.0 -
3rd Party 5% 25% - - - - 49% 31% - - - - - - - - - - - - - - - -
Equipment Failure 86% 50% 25% - - 50% 2% 4% - - - - - - - - - - - - - - - -
Operation 0% 0% - 7% 40% - 1% 3% - - - - 100% 100% - - - - - - - 0% 3% -
Other 9% 25% 75% 88% 20% 50% 4% 31% - - - - - - - - - - - - - - - -
Vegetation/Animal - - - 4% 20% - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 2% 20% - 44% 31% - - - - - - - 100% 100% - - - - 100% 97% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
JOBURG(2.4KV) - Customers: 252 318.6 3.0 2.0 236.8 1.0 1.0 0.5 0.0 - - - - - - - - - 2.0 - - - - - 2.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 38% 34% - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other 62% 66% 100% 100% 100% 100% 100% 100% - - - - - - - - - 100% - - - - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
JUDY(12KV) - Customers: 1,008 252.9 2.1 4.0 221.1 3.8 2.0 244.8 3.3 4.0 57.4 1.6 2.0 104.7 0.3 - - - 1.0 106.7 0.6 0.6 268.9 2.6 3.6
3rd Party - - - 65% 59% - 11% 30% - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - 70% 31% 75% 59% 60% 50% - - - - - - 35% 50% 100% 26% 50% 45%
Operation - - 25% 14% 7% 36% 16% 9% - 41% 40% - - - - - - - 65% 50% - 35% 38% -
Other 100% 100% 50% 21% 33% 64% 3% 30% 25% - - 50% - - - - - 100% - - - - - 55%
Vegetation/Animal - - 25% - - - - - - - - - 1% 4% - - - - - - - 0% 0% -
Weather/Fire/Earthquake - - - - - - - - - - - - 99% 96% - - - - - - - 38% 11% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
KELLY(4.16KV) - Customers: 154 - - 2.1 124.9 1.6 6.0 81.4 1.2 1.0 3.4 0.0 - 205.5 1.1 1.0 - - - 0.8 0.0 - 209.7 1.2 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% 50% 13% 14% - 88% 50% - 1% 13% 1% - - - - - - 2% 14% 1%
Operation - - 4% - - - - - - - - - - - - - - - - - - - - -
Other - - 47% - - 50% 87% 86% 100% 12% 50% - 99% 87% 99% - - - - - - 97% 86% 99%
Vegetation/Animal - - - - - - - - - - - - - - - - - - 100% 100% - 0% 1% -
Weather/Fire/Earthquake - - 49% - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 13 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
33
CircuitHistory14SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
KENO(12KV) - Customers: 2,599 31.6 0.2 4.2 127.9 1.5 16.0 25.5 0.3 1.2 101.4 1.1 8.0 1.1 0.0 - 3.5 0.0 - 0.3 0.0 - 106.4 1.2 8.0
3rd Party - - - 45% 33% - 0% 1% 17% 2% 1% - 70% 85% - 5% 3% - - - - 3% 2% -
Equipment Failure 34% 14% - 4% 2% - 98% 99% - 95% 98% 37% 29% 13% - 83% 41% - 21% 20% - 94% 96% 37%
Operation 56% 69% - 0% 0% - 1% 1% - 2% 0% - 1% 3% - 9% 51% - 27% 60% - 3% 2% -
Other 1% 2% 100% 51% 65% 94% 0% 0% 83% - - 1% - - - - - - - - - - - 1%
Vegetation/Animal 10% 15% - - - 6% - - - - - - - - - - - - 52% 20% - 0% 0% -
Weather/Fire/Earthquake - - - - - - 1% 0% - 1% 0% 62% - - - 3% 5% - - - - 1% 0% 62%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
KENWORTH(12KV) - Customers: 2,300 25.5 0.1 1.0 186.0 1.8 1.6 0.8 0.0 2.1 2.1 0.0 - 0.4 0.0 0.0 1.5 0.0 2.1 0.1 0.0 1.1 4.1 0.0 3.3
3rd Party - - - - - - 27% 29% - - - - 44% 95% 100% 42% 9% 94% - - - 20% 52% 62%
Equipment Failure 90% 63% - 94% 92% 85% 73% 71% - 16% 4% - 56% 5% - 2% 4% - - - - 14% 5% -
Operation - - - 1% 8% - - - - 81% 92% - - - - 54% 78% - 100% 100% - 64% 40% -
Other 10% 37% 100% 4% 1% 15% - - 100% - - - - - - - - 6% - - 100% - - 38%
Vegetation/Animal - - - - - - - - - 2% 4% - - - - 3% 9% - - - - 2% 3% -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
KOALA(12KV) - Customers: 2,278 0.6 0.0 2.0 78.5 1.2 3.8 71.5 0.9 4.1 - - 3.0 1.9 0.0 0.0 0.1 0.0 - 3.8 0.1 - 5.7 0.1 3.0
3rd Party 4% 33% 100% - - - - - - - - - - - 100% - - - - - - - - 0%
Equipment Failure 96% 67% - 2% 2% - 5% 1% - - - - 100% 100% - 100% 100% - - - - 34% 6% -
Operation - - - 4% 2% - - - 26% - - - - - - - - - - - - - - -
Other - - - - - 52% 94% 99% 74% - - 100% - - - - - - 100% 100% - 66% 94% 100%
Vegetation/Animal - - - 7% 14% 22% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 87% 81% 26% 1% 0% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
LARK(2.4KV) - Customers: 719 8.0 1.0 - 669.7 1.0 1.0 3698.9 6.4 2.0 726.4 2.2 4.2 6.1 0.1 - - - - 5.9 1.0 1.0 738.4 3.3 5.2
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - 61% 68% 100% 97% 90% 98% 52% 60% - - - - 100% 100% - 96% 93% 79%
Operation 100% 100% - - - - - - - 3% 10% 2% 35% 22% - - - - - - - 4% 7% 2%
Other - - - - - 100% 39% 32% - - - - 13% 18% - - - - - - 100% 0% 0% 19%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 14 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
34
CircuitHistory15SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
LAVA(12KV) - Customers: 39 13960.6 17.3 17.2 8859.9 10.5 13.2 3378.7 7.1 5.7 217.5 1.0 1.0 632.4 1.0 - 1758.3 5.0 7.6 846.2 1.0 2.0 3454.5 8.0 10.6
3rd Party 8% 11% 5% - - - - - 18% - - - - - - - - - - - - - - -
Equipment Failure 54% 29% 12% 13% 17% 28% 72% 58% 11% - - - 100% 100% - - - - 100% 100% - 43% 25% -
Operation - - - 5% 19% - 25% 28% - - - - - - - - - 13% - - - - - 9%
Other 28% 29% 47% 30% 18% 66% - - 71% 100% 100% 100% - - - 80% 60% 47% - - 100% 47% 50% 62%
Vegetation/Animal 5% 17% 12% - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 4% 14% 25% 51% 46% 6% 3% 14% - - - - - - - 20% 40% 39% - - - 10% 25% 28%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
LINNET(2.4KV) - Customers: 712 7.9 1.0 1.0 658.7 1.0 1.0 3331.3 2.9 - 3.4 0.0 5.0 - - - 10.9 0.0 - 5.9 1.0 1.0 20.2 1.0 6.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - 53% 34% - - - - - - - 42% 55% - 100% 100% - 52% 98% -
Operation 100% 100% - - - - - - - - - - - - - 58% 45% - - - - 31% 2% -
Other - - 100% - - 100% 47% 66% - - - - - - - - - - - - 100% - - 16%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - 100% 100% 100% - - - - - - - - - 17% 0% 84%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
LOCKHART(33KV) - Customers: 10 802.5 3.4 2.4 2677.8 3.3 2.5 - - 2.0 - - - - - - - - - 83.5 1.0 - 83.5 1.0 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 48% 54% 7% 36% 25% 46% - - - - - - - - - - - - 100% 100% - 100% 100% -
Operation 4% 23% - - - - - - - - - - - - - - - - - - - - - -
Other 49% 23% 93% 64% 75% 54% - - 100% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
LOTTO(12KV) - Customers: 2,461 49.0 0.2 0.8 61.8 0.8 3.7 18.6 0.1 1.1 69.5 0.7 1.2 2.7 0.0 - 7.9 0.1 - 160.2 2.3 - 240.4 3.1 1.2
3rd Party 87% 77% 39% 7% 1% 13% 1% 3% - - - - - - - - - - - - - - - -
Equipment Failure 4% 7% - 23% 10% - 65% 52% 45% 72% 63% 46% 54% 52% - 57% 27% - 53% 45% - 59% 49% 46%
Operation 1% 1% - 14% 73% 7% - - 9% 0% 0% - 43% 42% - 2% 11% - 1% 11% - 2% 8% -
Other 8% 16% 61% 57% 15% 54% 4% 9% 23% 27% 36% 38% 3% 6% - - - - - - - 8% 9% 38%
Vegetation/Animal - - - - - 27% 9% 3% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - 20% 32% 23% 1% 0% 15% - - - 40% 62% - 45% 44% - 32% 34% 15%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 15 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
35
CircuitHistory16SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
LUZ(33KV) - Customers: 5 - - - - - 3.0 87.8 0.2 - - - 1.0 - - - - - - - - - - - 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Other - - - - - 67% - - - - - 100% - - - - - - - - - - - 100%
Vegetation/Animal - - - - - 33% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MACK(12KV) - Customers: 1,363 - - - - - - 1.0 0.0 - - - - - - - - - - 5.3 0.0 2.0 5.3 0.0 2.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - 100% 100% - - - - - - - - - - 100% 100% 50% 100% 100% 50%
Other - - - - - - - - - - - - - - - - - - - - 50% - - 50%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MARL(16KV) - Customers: 18 832.5 3.2 2.3 891.3 2.1 1.9 48.7 0.1 3.0 - - - - - 1.0 49.4 0.3 0.3 - - - 49.4 0.3 1.3
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 2% 2% 43% 67% 46% - - - - - - - - - - - - - - - - - - -
Operation 22% 22% - 17% 49% - - - - - - - - - - 100% 100% 100% - - - 100% 100% 23%
Other - - - - - 67% 100% 100% 78% - - - - - 100% - - - - - - - - 77%
Vegetation/Animal 62% 57% 29% - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 15% 20% 29% 16% 5% 33% - - 22% - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MAUEL(12KV) - Customers: 1,157 230.2 0.9 4.6 162.3 2.2 0.4 137.8 1.8 2.3 5.6 0.2 - 3.8 0.0 - - - - - - - 9.4 0.3 -
3rd Party 32% 72% 8% - - - 1% 1% - 29% 48% - - - - - - - - - - 17% 44% -
Equipment Failure 57% 14% - 28% 7% - 37% 16% 42% 7% 2% - 100% 100% - - - - - - - 45% 9% -
Operation 1% 2% - 4% 1% - 5% 36% 15% 64% 50% - - - - - - - - - - 38% 47% -
Other 9% 12% 92% 4% 46% 100% - - 42% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - 57% 47% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 64% 47% - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 16 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
36
CircuitHistory17SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
MC CASLIN(4.16KV) - Customers: 57 - - - 1092.9 1.0 2.8 476.8 1.5 1.0 - - - - - - - - - - - - - - -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 0% 2% - 44% 76% - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - 100% 98% 100% 56% 24% 100% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MC CLARY(4.16KV) - Customers: 110 440.9 7.7 3.0 445.3 3.8 10.8 209.2 3.7 10.3 402.0 5.2 9.3 61.5 1.4 2.4 36.0 0.3 0.6 - - 0.9 499.5 6.8 13.2
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 73% 74% - 87% 54% - 55% 46% 39% 38% 26% 12% 62% 24% 1% 100% 100% 4% - - - 46% 28% 9%
Operation 5% 13% - - - 9% - - - 0% 1% 0% - - 13% - - - - - - 0% 1% 2%
Other - - 67% 13% 46% 82% 12% 27% 61% 40% 60% 73% 1% 1% 43% - - 48% - - 100% 32% 45% 68%
Vegetation/Animal 22% 13% 33% - - 9% 34% 27% - - - - 37% 75% 43% - - 48% - - - 5% 15% 10%
Weather/Fire/Earthquake - - - - - - - - - 22% 14% 14% - - - - - - - - - 18% 11% 10%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MEADOWLARK(12KV) - Customers: 137 8.0 1.0 - 563.8 0.9 3.0 1094.5 2.0 - - - - - - - 63.8 0.2 - 5.9 1.0 1.0 69.7 1.2 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - 6% 53% - - - - - - - - - - 100% 100% - 8% 85% -
Operation 100% 100% - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - 100% 94% 47% - - - - - - - - - - - - 100% - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - 100% 100% - - - - 92% 15% -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MELODY(25KV) - Customers: 1,886 651.7 2.0 1.6 359.4 1.2 0.4 366.2 1.1 1.6 35.0 0.1 0.3 13.0 0.1 1.1 142.4 0.4 0.1 187.2 2.4 1.1 377.6 2.9 2.7
3rd Party 16% 3% - 0% 0% - - - - 1% 1% 18% - - - 6% 8% - - - - 2% 1% 2%
Equipment Failure 27% 39% 18% 19% 10% 4% 41% 52% 4% 81% 73% - 6% 5% 89% 23% 20% - 90% 86% 92% 61% 74% 75%
Operation 2% 1% 36% 1% 3% - 1% 5% - - - - 1% 1% - 1% 0% - 0% 0% - 0% 0% -
Other 16% 36% 47% 35% 39% 73% 45% 35% 96% 18% 25% 82% 22% 22% 6% 61% 62% 100% 5% 5% 8% 28% 13% 21%
Vegetation/Animal 4% 1% - 26% 41% 23% 2% 5% - 1% 0% - 71% 72% 6% 4% 5% - 4% 9% - 6% 10% 2%
Weather/Fire/Earthquake 34% 19% - 19% 7% - 11% 3% - - - - - - - 5% 6% - - - - 2% 1% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 17 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
37
CircuitHistory18SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
MIRROR(12KV) - Customers: 1,420 45.5 0.3 - 24.1 0.2 - 66.6 0.5 1.0 - - 1.0 - - - 3.8 0.0 - - - 1.0 3.8 0.0 2.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 74% 48% - - - - 100% 100% 100% - - - - - - 100% 100% - - - - 100% 100% -
Operation 26% 52% - 100% 100% - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - - - - 100% - - 50%
Vegetation/Animal - - - - - - - - - - - 100% - - - - - - - - - - - 50%
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MONTARA(33KV) - Customers: 1 - - - 25.0 1.0 1.0 169.1 3.0 2.0 - - - - - - - - 1.0 16.0 1.0 - 16.0 1.0 1.0
3rd Party - - - - - - 8% 33% 50% - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - 92% 67% 50% - - - - - - - - - 100% 100% - 100% 100% -
Operation - - - - - - - - - - - - - - - - - 100% - - - - - 100%
Other - - - - - 100% - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
MULE CANYON(12KV) - Customers: 351 123.2 3.0 9.0 275.0 5.0 9.8 25.0 0.5 2.0 34.1 1.0 - - - - 21.3 0.3 1.0 50.4 0.2 3.7 105.8 1.4 4.7
3rd Party - - - 4% 2% - - - - - - - - - - - - - - - - - - -
Equipment Failure 40% 35% 45% 40% 20% - 100% 100% - - - - - - - - - - 91% 92% 46% 43% 11% 36%
Operation - - - 1% 0% 18% - - - - - - - - - 100% 100% - 9% 8% - 24% 19% -
Other 51% 33% 55% 51% 57% 82% - - 50% 100% 100% - - - - - - 100% - - 54% 32% 70% 64%
Vegetation/Animal - - - 4% 20% - - - 50% - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 9% 33% - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
NASSAU(12KV) - Customers: 1,771 2.5 0.0 - 450.5 3.5 0.7 119.6 1.0 - - - - - - - - - - - - - - - -
3rd Party - - - 6% 4% - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 82% 83% - 100% 100% - - - - - - - - - - - - - - - -
Operation 100% 100% - 10% 4% - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - 1% 9% 100% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 18 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
38
CircuitHistory19SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
NEBO(12KV) - Customers: 37 - - - - - 0.6 69.5 1.0 1.0 - - - - - - - - - - - - - - -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - 100% 100% 100% 100% - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
NIPTON(33KV) - Customers: 55 476.3 2.3 6.8 1398.6 4.2 17.1 237.7 1.1 7.3 1.7 0.2 7.3 150.8 0.4 3.3 135.3 0.7 0.3 131.4 0.5 0.5 419.1 1.8 11.5
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 3% 1% 2% 2% 2% - - - 1% 100% 100% 24% 98% 97% - 68% 44% 100% 89% 73% 12%
Operation - - - 19% 36% 6% 89% 78% 59% - - - - - - - - - - - - - - -
Other 52% 74% 96% 77% 62% 93% 9% 21% 41% 100% 100% 95% - - 68% - - - 32% 56% - 10% 26% 81%
Vegetation/Animal - - 4% 1% 1% - - - - - - 4% - - 8% 2% 3% 100% - - - 1% 1% 7%
Weather/Fire/Earthquake 48% 26% - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
NOBLE(12KV) - Customers: 1 384.0 2.0 6.0 1164.0 5.0 3.0 - - 1.0 - - - 55.1 1.0 3.0 - - - 1626.0 1.0 - 1681.1 2.0 3.0
3rd Party - - - 2% 20% 33% - - - - - - - - - - - - - - - - - -
Equipment Failure 84% 50% 17% - - - - - - - - - 100% 100% 67% - - - - - - 3% 50% 67%
Operation - - 17% 31% 20% - - - - - - - - - - - - - - - - - - -
Other 16% 50% 17% 9% 20% 33% - - 100% - - - - - 33% - - - 100% 100% - 97% 50% 33%
Vegetation/Animal - - 17% - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - 33% 58% 40% 33% - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
OLANCHA(12KV) - Customers: 1,113 11.0 0.1 2.7 49.4 2.7 1.3 169.7 1.5 7.1 - - - 1.5 0.0 - 0.2 0.0 - - - - 1.7 0.0 -
3rd Party - - 37% - - - 97% 80% 44% - - - - - - - - - - - - - - -
Equipment Failure 11% 10% - 68% 74% - 3% 20% 56% - - - 100% 100% - - - - - - - 91% 80% -
Operation - - - 9% 0% - - - - - - - - - - 100% 100% - - - - 9% 20% -
Other - - - - - 76% - - - - - - - - - - - - - - - - - -
Vegetation/Animal 69% 85% - 24% 26% 24% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 20% 5% 63% - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 19 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
39
CircuitHistory20SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
OLD TRAILS(33KV) - Customers: 3 470.3 7.3 3.0 - - 3.3 314.3 2.0 6.0 186.1 3.2 2.9 17.1 1.1 2.1 - - 3.2 - - - 203.2 4.3 8.3
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 54% 59% - - - - - - 17% 21% 33% - - - - - - - - - - 19% 25% -
Operation 5% 14% - - - - - - - - - - - - - - - - - - - - - -
Other - - 67% - - 77% 78% 50% 83% 79% 67% 64% - - 50% - - 100% - - - 73% 50% 74%
Vegetation/Animal 41% 28% 33% - - 23% 22% 50% - - - - 100% 100% 50% - - - - - - 8% 25% 13%
Weather/Fire/Earthquake - - - - - - - - - - - 36% - - - - - - - - - - - 13%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
PAPPAS(33KV) - Customers: 4 - - - 326.0 2.0 1.0 - - - - - 1.0 - - - - - - 82.0 1.0 - 82.0 1.0 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 38% 50% - - - - - - - - - - - - - 100% 100% - 100% 100% -
Operation - - - 62% 50% - - - - - - - - - - - - - - - - - - -
Other - - - - - 100% - - - - - 100% - - - - - - - - - - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
PATIO(12KV) - Customers: 581 169.5 0.7 0.2 389.3 1.7 0.8 107.0 1.1 - - - - 11.9 0.1 - 5.5 0.1 0.3 - - - 17.4 0.2 0.3
3rd Party 37% 62% 100% - - - - - - - - - - - - 100% 100% - - - - 32% 41% -
Equipment Failure 3% 1% - - - - 6% 5% - - - - - - - - - - - - - - - -
Operation 59% 37% - 2% 4% 22% - - - - - - - - - - - - - - - - - -
Other - - - 1% 37% 50% - - - - - - - - - - - 100% - - - - - 100%
Vegetation/Animal - - - - - - 89% 92% - - - - 100% 100% - - - - - - - 68% 59% -
Weather/Fire/Earthquake - - - 97% 60% 28% 5% 3% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
PENSTOCK(12KV) - Customers: 1,948 287.2 1.3 2.2 44.2 0.2 0.3 32.9 0.2 0.2 4.7 0.1 0.1 0.5 0.0 - 1.7 0.0 1.0 151.7 0.3 0.2 158.6 0.4 1.3
3rd Party - - - - - - 80% 73% 3% - - - 14% 10% - 82% 81% - - - - 1% 2% -
Equipment Failure 38% 80% 46% 20% 67% - 16% 25% 28% - - - 30% 40% - - - - 6% 24% 33% 6% 17% 4%
Operation 62% 20% 2% - - - - - - 100% 100% 100% 41% 40% - 18% 19% - 0% 1% - 4% 27% 8%
Other - - 52% - - 69% 3% 1% 69% - - - 14% 10% - - - 100% 0% 0% 67% 0% 0% 88%
Vegetation/Animal - - - - - - 1% 0% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 80% 33% 31% - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - 94% 75% - 90% 53% -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 20 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
40
CircuitHistory21SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
POCO(33KV) - Customers: 18 195.8 3.0 - - - 4.0 - - 2.0 - - - 55.2 0.2 1.0 - - - 45.3 2.1 1.0 100.5 2.3 2.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 73% 67% - - - 25% - - - - - - 85% 50% - - - - - - - 47% 5% -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - 75% - - - - - - - - 100% - - - - - 100% - - 100%
Vegetation/Animal - - - - - - - - 100% - - - 15% 50% - - - - - - - 8% 5% -
Weather/Fire/Earthquake 27% 33% - - - - - - - - - - - - - - - - 100% 100% - 45% 90% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
POINT OF ROCKS(12KV) - Customers: 601 594.8 1.0 1.0 503.7 1.7 8.3 160.0 1.2 1.0 22.0 1.3 0.7 301.8 3.4 2.7 1437.5 3.1 1.0 9.7 0.1 2.0 1771.0 7.9 6.4
3rd Party - - 100% - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 5% 3% - 4% 3% - 85% 16% - - - - 4% 10% 25% 0% 0% - 95% 98% - 1% 6% 11%
Operation 94% 96% - - - - 15% 84% - - - - 40% 30% - 12% 34% - 5% 2% 100% 16% 26% 31%
Other - - - 8% 19% 20% - - 100% 13% 24% 100% - - 75% 88% 66% 100% - - - 72% 30% 58%
Vegetation/Animal 1% 1% - 79% 59% - - - - 87% 76% - - - - - - - - - - 1% 13% -
Weather/Fire/Earthquake - - - 9% 19% 80% - - - - - - 56% 60% - - - - - - - 10% 25% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
POLICE(12KV) - Customers: 910 32.1 0.5 0.5 315.7 0.5 3.3 10.8 0.1 0.1 7.6 0.0 1.0 42.4 0.4 1.1 - - - 0.3 0.0 0.1 50.2 0.4 2.2
3rd Party 47% 86% 100% - - - 31% 54% - - - - - - 9% - - - - - - - - 4%
Equipment Failure 24% 2% - 98% 99% 69% 69% 46% - - - - 83% 97% - - - - 92% 67% - 71% 95% -
Operation 30% 12% - 0% 1% - - - - - - - 13% 1% 91% - - - 8% 33% - 11% 1% 46%
Other - - - 2% 1% 31% - - 100% - - - 3% 3% - - - - - - 100% 3% 3% 4%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - 100% 100% 100% - - - - - - - - - 15% 2% 45%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
POTASH(12KV) - Customers: 224 910.7 1.7 1.0 440.7 1.1 - 78.4 1.0 2.0 13.9 1.0 1.0 325.4 3.0 3.1 1353.7 3.1 2.0 - - - 1692.9 7.1 6.1
3rd Party - - 100% - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 3% 4% - - - - 3% 1% - - - - - - 33% 1% 1% 51% - - - 1% 0% 33%
Operation 97% 96% - - - - - - - - - - 37% 33% - 11% 34% - - - - 16% 29% -
Other - - - 9% 6% - 97% 99% 100% - - 100% - - 67% 88% 65% 49% - - - 71% 28% 67%
Vegetation/Animal - - - 91% 94% - - - - 100% 100% - - - - - - - - - - 1% 14% -
Weather/Fire/Earthquake - - - - - - - - - - - - 63% 67% - - - - - - - 12% 29% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 21 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
41
CircuitHistory22SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
POTOSI(25KV) - Customers: 87 621.8 3.1 12.0 1258.4 10.6 11.7 119.6 2.1 11.7 - - 3.9 75.8 1.3 0.3 10.0 0.0 6.0 30.7 0.0 7.0 116.4 1.4 17.2
3rd Party - - - 8% 9% - - - - - - - 2% 1% - - - - - - - 1% 1% -
Equipment Failure 2% 1% 8% 4% 1% 9% 15% 3% - - - - 88% 77% 100% 11% 33% 17% 86% 67% - 81% 76% 7%
Operation 0% 0% - - - - 67% 49% 6% - - - 5% 21% - - - - 14% 33% - 7% 21% -
Other 83% 65% 67% 51% 70% 89% 18% 49% 86% - - 100% - - - - - 83% - - 100% - - 93%
Vegetation/Animal 15% 34% 17% - - - - - 8% - - - 5% 1% - - - - - - - 3% 1% -
Weather/Fire/Earthquake - - 8% 37% 20% 2% - - - - - - - - - 89% 67% - - - - 8% 2% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
RAPTOR(12KV) - Customers: 10 314.0 1.0 1.0 626.0 4.0 2.1 - - - - - - - - - - - - 15.9 0.9 - 15.9 0.9 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% - 30% 25% 48% - - - - - - - - - - - - 100% 100% - 100% 100% -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - 100% 70% 75% 52% - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
REMOTE(33KV) - Customers: 37 496.1 3.1 4.4 241.3 3.0 2.2 322.6 0.8 0.2 - - - 99.7 0.2 0.7 67.4 0.3 1.0 66.3 1.6 3.0 233.4 2.2 4.8
3rd Party - - - 9% 33% 45% - - - - - - - - - - - - - - - - - -
Equipment Failure 8% 32% 22% 5% 2% - 7% 3% - - - - 2% 11% - - - - - - - 1% 1% -
Operation - - 23% - - - - - - - - - - - - - - - - - - - - -
Other 12% 32% 23% 41% 32% 45% 90% 94% 100% - - - 98% 89% 100% 100% 100% 100% 100% 100% 100% 99% 99% 100%
Vegetation/Animal - - 23% - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 80% 36% 9% 45% 33% 10% 4% 3% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
RIO VISTA(12KV) - Customers: 2 - - - - - - 228.0 1.0 - - - - 54.7 0.7 - - - - - - - 54.7 0.7 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - 100% 100% - - - - 100% 100% - - - - - - - 100% 100% -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 22 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
42
CircuitHistory23SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
ROBIN(12KV) - Customers: 169 404.6 3.9 4.2 903.7 4.0 7.7 1236.8 2.1 5.0 655.6 2.8 2.3 - - - 28.7 0.1 - 10.0 1.1 2.0 694.3 4.0 4.3
3rd Party - - - - - - 2% 20% 20% - - - - - - - - - - - - - - -
Equipment Failure 28% 15% 6% 63% 43% 33% 21% 32% 80% 92% 95% 70% - - - 97% 92% - 72% 93% 1% 92% 94% 37%
Operation 4% 27% - 2% 24% - - - - 8% 5% - - - - 3% 8% - 28% 7% - 8% 6% -
Other 68% 59% 94% 11% 25% 67% 78% 48% - 0% 0% 30% - - - - - - - - 99% 0% 0% 63%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 24% 8% - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
RUSS BOYD(33KV) - Customers: 5 1024.0 1.0 - - - - 70.0 1.0 - - - - - - - - - - - - - - - -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SAGEBRUSH(4.16KV) - Customers: 9 446.5 7.7 2.9 - - 4.0 155.3 2.0 5.1 222.7 5.2 8.0 15.9 1.0 2.0 - - 2.0 - - - 238.6 6.1 12.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 75% 76% - - - - - - 20% 16% 19% - - - - - - - - - - 15% 16% -
Operation 5% 12% - - - - - - - - - - - - - - - - - - - - - -
Other - - 68% - - 74% 58% 52% 80% 84% 81% 88% - - 50% - - 100% - - - 78% 68% 83%
Vegetation/Animal 20% 12% 32% - - 26% 42% 48% - - - - 100% 100% 50% - - - - - - 7% 16% 8%
Weather/Fire/Earthquake - - - - - - - - - - - 12% - - - - - - - - - - - 8%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SALT(16KV) - Customers: 3 - - 1.0 - - - 3706.6 8.3 1.0 - - - 917.6 2.0 - 4283.0 3.0 - - - - 5200.6 5.0 -
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - 91% 72% 100% - - - 55% 50% - - - - - - - 10% 20% -
Operation - - - - - - 6% 24% - - - - - - - - - - - - - - - -
Other - - 100% - - - 3% 4% - - - - 45% 50% - 100% 100% - - - - 90% 80% -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 23 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
43
CircuitHistory24SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
SEAFORTH(12KV) - Customers: 2,364 19.4 0.1 - 17.6 1.2 1.0 1.7 0.0 2.0 - - 1.0 0.4 0.0 - 0.4 0.0 1.0 0.2 0.0 - 1.0 0.0 2.0
3rd Party - - - - - - 3% 8% 100% - - - 45% 11% - - - - - - - 17% 2% -
Equipment Failure 48% 29% - 3% 0% - 97% 92% - - - 100% 26% 22% - 100% 100% 100% 51% 68% - 62% 68% 100%
Operation 3% 4% - 54% 15% - - - - - - - 29% 67% - - - - 49% 32% - 22% 29% -
Other 49% 67% - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - 43% 85% 100% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SEALS(12KV) - Customers: 1,063 128.7 1.8 2.7 45.9 1.7 0.3 165.1 2.8 2.8 38.2 1.4 1.0 0.8 0.0 0.0 85.3 1.0 - 10.6 1.0 1.0 134.9 3.4 2.0
3rd Party 18% 55% - 88% 62% - 36% 43% 50% 81% 99% - - - 100% - - - - - - 23% 40% 1%
Equipment Failure 43% 10% - 1% 0% - 22% 22% 14% - - - 100% 100% - 100% 100% - - - - 64% 30% -
Operation - - 37% - - - - - - - - - - - - - - - - - - - - -
Other - - 37% - - - - - 37% - - - - - - - - - 100% 100% 100% 8% 30% 50%
Vegetation/Animal - - - 12% 38% 100% 42% 35% - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 39% 36% 26% - - - - - - 19% 1% 100% - - - - - - - - - 5% 0% 49%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SHANGRILA(12KV) - Customers: 2,024 8.7 0.6 - 8.0 0.0 - 43.3 1.1 - 0.1 0.0 - 28.5 0.6 2.4 0.5 0.0 3.0 3.3 0.0 - 32.3 0.7 5.4
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 5% 5% - 37% 8% - 100% 100% - 100% 99% 18% 100% 100% 67% - - - 90% 98% 45%
Operation 100% 100% - 93% 91% - 63% 92% - - - - 0% 1% 41% - - - - - - 0% 1% 18%
Other - - - 2% 5% - - - - - - - - - 41% - - 33% 100% 100% - 10% 1% 37%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SHEEPHOLE(33KV) - Customers: 8 3148.0 7.7 3.1 1862.7 4.2 5.4 490.4 2.7 3.3 602.3 0.6 0.3 3.3 0.3 0.3 342.9 2.0 5.3 28.0 2.0 1.0 976.4 4.9 6.8
3rd Party 3% 1% - - - - - - 7% - - - - - - - - - - - - - - -
Equipment Failure 63% 42% 36% 1% 11% 37% 2% 26% 21% - - - 100% 100% 100% - - - 66% 50% - 2% 26% 4%
Operation 12% 17% - 6% 26% - 32% 35% - 95% 80% - - - - - - 19% 34% 50% - 60% 31% 15%
Other 9% 13% 64% 0% 5% 63% - - 71% 5% 20% 100% - - - 3% 50% 29% - - 100% 4% 23% 41%
Vegetation/Animal 13% 26% - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - 93% 58% - 65% 39% - - - - - - - 97% 50% 52% - - - 34% 21% 41%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 24 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
44
CircuitHistory25SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
SHOSHONE(33KV) - Customers: 19 928.1 2.8 13.0 1942.8 6.4 52.6 321.4 2.8 22.0 1543.7 3.3 0.5 1037.1 1.1 5.0 23.1 1.0 1.0 411.8 0.6 5.1 3015.7 6.0 11.6
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 20% 15% - 24% 6% - - - - 1% 2% - 1% 5% - - - - 40% 42% - 7% 6% -
Operation - - - - - - 29% 47% 5% 0% 3% - - - - - - - 60% 58% - 8% 8% -
Other 56% 80% 100% 76% 94% 100% 71% 53% 95% 21% 66% 100% - - 100% 100% 100% 100% - - 100% 11% 53% 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake 24% 6% - - - - - - - 78% 30% - 99% 95% - - - - - - - 74% 33% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SKY HI(12KV) - Customers: 1,588 106.2 1.6 0.3 321.9 1.5 2.5 104.7 1.4 1.1 14.4 0.1 - 9.8 0.1 0.3 455.3 2.3 - 12.1 0.0 1.3 491.5 2.5 1.6
3rd Party - - - 85% 72% - 1% 1% - - - - 12% 5% 16% 89% 44% - - - - 83% 41% 3%
Equipment Failure 57% 6% - 9% 22% - 45% 25% 9% 10% 11% - 47% 18% - 1% 1% - 7% 10% - 2% 1% -
Operation 15% 71% 100% 1% 1% 41% 0% 0% 5% 13% 18% - 1% 1% - - - - - - - 0% 1% -
Other 27% 22% - 4% 5% 19% 11% 4% 5% 44% 23% - 40% 76% 84% 10% 56% - 30% 54% - 12% 55% 18%
Vegetation/Animal 1% 0% - 0% 0% 41% 1% 0% - 28% 36% - - - - 0% 0% - 2% 4% 79% 1% 1% 62%
Weather/Fire/Earthquake 0% 0% - - - - 42% 69% 81% 6% 12% - - - - - - - - - - 0% 0% -
PSPS - - - - - - - - - - - - - - - - - - 61% 32% 21% 1% 1% 17%
SPEAR(12KV) - Customers: 1,953 10.1 0.0 0.4 61.3 0.9 0.9 16.9 0.0 0.4 5.5 0.1 0.0 2.4 0.1 0.1 19.4 0.3 - 3.4 0.0 1.0 30.7 0.4 1.1
3rd Party - - - 75% 91% 100% - - - 24% 7% - 68% 94% 100% - - - - - - 10% 18% 7%
Equipment Failure 17% 20% - 8% 2% - 27% 34% - 53% 8% - 30% 5% - 23% 3% - 59% 77% - 33% 10% -
Operation 1% 12% - - - - 4% 14% - 23% 85% 100% - - - 2% 3% - 39% 21% - 10% 15% 2%
Other 3% 12% 25% 15% 6% - 3% 12% 100% - - - 2% 1% - 3% 2% - - - 100% 2% 2% 92%
Vegetation/Animal 6% 4% - - - - 1% 7% - - - - - - - 72% 92% - 1% 2% - 46% 55% -
Weather/Fire/Earthquake 72% 52% 75% 1% 1% - 66% 33% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SPETH(12KV) - Customers: 255 422.3 4.0 1.5 475.8 4.6 0.9 32.8 1.7 2.2 59.1 0.8 - 13.2 0.0 1.0 0.5 0.0 1.0 2.4 0.0 - 75.3 0.8 2.0
3rd Party 9% 11% - 57% 22% - - - - 95% 98% - - - - - - - - - - 75% 94% -
Equipment Failure 0% 0% - 3% 0% 46% 59% 26% 46% 3% 1% - - - - 100% 100% - - - - 3% 1% -
Operation 11% 12% 33% 35% 44% - 6% 14% 12% - - - - - - - - - - - - - - -
Other 53% 51% 67% 5% 33% 54% 35% 60% 42% - - - 100% 100% 100% - - 100% - - - 17% 2% 100%
Vegetation/Animal 27% 25% - 1% 0% - - - - - - - - - - - - - 100% 100% - 3% 1% -
Weather/Fire/Earthquake - - - - - - - - - 2% 2% - - - - - - - - - - 1% 2% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 25 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
45
CircuitHistory26SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
SPRING VALLEY(12KV) - Customers: 1,948 312.1 2.1 2.4 97.8 1.4 2.3 126.8 1.1 1.7 11.2 0.3 0.6 35.0 0.1 1.7 72.0 0.4 - 69.9 0.3 1.2 188.1 1.1 3.4
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 99% 98% 100% 97% 92% 90% 97% 92% 100% 79% 5% - 100% 100% - 89% 71% - 43% 21% - 73% 45% -
Operation - - - 3% 8% 10% 3% 8% - 2% 5% - - - - 11% 29% - 57% 79% - 25% 34% -
Other 1% 2% - - - - - - - - - - - - 100% - - - - - 100% - - 82%
Vegetation/Animal - - - - - - - - - 19% 91% 100% - - - - - - - - - 1% 22% 18%
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SQUINT(12KV) - Customers: 1,189 1087.5 3.0 3.5 48.7 1.6 6.8 5.4 0.6 2.0 17.0 1.0 1.0 - - 1.0 132.4 1.8 - 1887.5 3.8 3.0 2036.8 6.5 5.0
3rd Party 17% 36% 27% - - 15% - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 3% 0% 15% 20% 2% - 100% 100% 100% - - - 1% 1% - 5% 5% - 6% 18% 20%
Operation 9% 2% 13% 31% 65% - 80% 98% 50% - - - - - - 18% 3% - 20% 54% - 19% 32% -
Other 9% 32% 60% - - 15% - - - - - - - - 100% 76% 40% - 58% 27% 100% 58% 26% 80%
Vegetation/Animal - - - - - - - - 50% - - - - - - 5% 56% - - - - 0% 15% -
Weather/Fire/Earthquake 64% 30% - 66% 35% 56% - - - - - - - - - - - - 18% 14% - 16% 8% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
STANDING ROCK(12KV) - Customers: 2,319 107.2 1.1 1.5 15.6 0.1 2.1 92.6 1.1 1.0 53.3 1.0 1.0 0.7 0.0 - 137.0 1.0 - 11.3 1.0 - 202.2 3.1 1.0
3rd Party 18% 6% 76% - - - 22% 3% - - - - 7% 5% - - - - - - - 0% 0% -
Equipment Failure 60% 64% 24% 3% 2% - 2% 1% - 0% 0% - 22% 30% - 0% 0% - 0% 0% - 0% 0% -
Operation 3% 5% - - - 0% 0% 2% - 0% 0% - 45% 30% - 0% 0% - 5% 1% - 1% 0% -
Other 17% 25% - 10% 8% 53% 0% 0% 100% 98% 99% 100% 26% 35% - 99% 99% - 94% 99% - 99% 99% 100%
Vegetation/Animal 2% 0% - 87% 90% 47% 75% 94% - 1% 1% - - - - - - - - - - 0% 0% -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - 0% 1% - - - - 0% 0% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
SUNDOWN(12KV) - Customers: 2,948 491.5 9.0 4.9 137.2 0.5 8.2 226.2 3.7 8.6 313.1 6.0 8.0 55.7 2.0 2.0 51.1 0.5 1.0 - - 1.0 419.9 8.5 12.0
3rd Party - - 0% - - - - - - - - - - - - - - - - - - - - -
Equipment Failure 74% 67% 29% 100% 99% - 11% 2% 12% 11% 17% - - - - 30% 7% - - - - 12% 12% -
Operation 4% 11% - 0% 0% 12% 4% 12% - 38% 17% 0% 60% 50% - - - - - - - 37% 24% 0%
Other 2% 11% 50% 0% 1% 75% 52% 47% 88% 50% 67% 88% - - 50% 70% 93% 100% - - 100% 46% 52% 83%
Vegetation/Animal 20% 11% 21% - - 12% 31% 27% - - - - 40% 50% 50% - - - - - - 5% 12% 8%
Weather/Fire/Earthquake - - - - - - 2% 12% - 0% 0% 12% - - - - - - - - - 0% 0% 8%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 26 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
46
CircuitHistory27SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
TALC(12KV) - Customers: 16 361.4 2.0 4.1 440.0 1.0 3.9 665.5 1.5 1.4 - - 2.3 - - 2.0 - - - - - - - - 4.3
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -
Operation - - - - - - 6% 36% 33% - - - - - - - - - - - - - - -
Other 100% 100% 100% 100% 100% 100% - - 67% - - 100% - - 100% - - - - - - - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - 94% 64% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
TETLEY(12KV) - Customers: 868 198.7 1.7 5.6 598.4 4.0 4.1 151.1 2.0 3.9 24.1 1.0 2.0 103.2 1.1 3.0 103.7 2.3 - 5775.0 9.2 4.8 6006.0 13.7 9.8
3rd Party - - 18% - - 23% - - - - - - 75% 8% - - - - - - - 1% 1% -
Equipment Failure - - - 48% 27% 52% 21% 24% 47% 100% 100% 51% - - 33% 0% 1% - 49% 52% 21% 48% 43% 31%
Operation 0% 7% - 3% 25% - 19% 49% 14% - - - - - - 40% 45% - 8% 11% 1% 8% 15% 0%
Other 2% 21% 82% 38% 24% 25% 7% 1% - - - 49% 25% 92% 67% 48% 12% - 6% 11% 37% 7% 17% 49%
Vegetation/Animal - - - - - - - - 26% - - - - - - 12% 42% - 1% 1% - 1% 7% -
Weather/Fire/Earthquake 97% 72% - 10% 24% - 54% 26% 14% - - - - - - - - - 35% 25% 41% 34% 17% 20%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
THRUSH(2.4KV) - Customers: 567 8.3 1.0 1.0 647.1 1.0 2.0 3576.1 4.2 0.5 170.7 3.0 3.8 - - - - - - 5.9 1.0 1.0 176.6 4.0 4.8
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 100% 100% - 49% 24% - 91% 67% 47% - - - - - - 100% 100% - 91% 75% 37%
Operation 100% 100% 100% - - - - - - - - - - - - - - - - - - - - -
Other - - - - - 100% 51% 76% 100% 9% 33% 53% - - - - - - - - 100% 9% 25% 63%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
TONTO(12KV) - Customers: 2,507 163.0 2.0 1.8 153.0 1.5 5.6 262.2 1.0 0.3 30.1 0.8 1.3 10.9 0.0 0.0 170.7 0.9 0.3 0.6 0.0 1.0 212.2 1.7 2.6
3rd Party 4% 4% - 66% 43% 3% 99% 98% - - - 77% 5% 7% - 1% 6% 100% - - - 1% 3% 51%
Equipment Failure 92% 64% 57% 27% 48% 25% 1% 1% - 100% 100% - 5% 9% 100% - - - 92% 80% - 15% 46% 0%
Operation 0% 0% - 0% 0% - - - 61% - - - - - - 0% 0% - 8% 20% - 0% 0% -
Other 3% 32% 43% 0% 0% 54% - - - - - 23% 86% 81% - 0% 0% - - - 100% 4% 2% 49%
Vegetation/Animal 1% 1% - 0% 0% - 0% 0% 39% - - - 4% 2% - 99% 94% - - - - 80% 49% -
Weather/Fire/Earthquake - - - 6% 8% 19% 0% 0% - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 27 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
47
CircuitHistory28SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
TOPOC(16KV) - Customers: 860 865.4 3.0 26.9 4025.7 10.3 11.0 753.4 4.1 4.2 54.5 0.3 - - - 1.0 0.7 0.0 2.0 101.2 0.1 2.0 156.4 0.4 5.0
3rd Party - - - 7% 3% 9% - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 21% 23% 18% 6% 25% - 100% 100% - - - - 12% 33% - 43% 50% - 63% 83% -
Operation 0% 0% - 1% 5% - 1% 1% - - - - - - - - - - 57% 50% - 37% 17% -
Other 100% 100% 96% 70% 69% 64% 93% 74% 76% - - - - - 100% 88% 67% 100% - - 100% 0% 1% 100%
Vegetation/Animal - - 4% - - 9% - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - 24% - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
TUMBLEWEED(2.4KV) - Customers: 68 218.4 0.9 0.8 289.8 2.0 1.0 182.9 1.8 0.9 - - 1.0 - - - - - - 83.3 1.0 - 83.3 1.0 1.0
3rd Party - - - - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - 42% 49% - - - - - - - - - - - - - 100% 100% - 100% 100% -
Operation 100% 100% 100% - - - 46% 53% 100% - - - - - - - - - - - - - - -
Other - - - 58% 51% 100% 54% 47% - - - 100% - - - - - - - - - - - 100%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
TUNNEL(12KV) - Customers: 1,025 412.0 1.4 0.2 66.5 0.6 1.4 67.4 1.6 1.1 11.1 0.4 0.3 4.5 0.0 1.0 1.4 0.0 - 34.3 0.2 0.7 51.3 0.6 1.9
3rd Party 26% 38% - - - - 1% 0% 11% 77% 63% 50% 5% 9% - - - - - - - 17% 38% 7%
Equipment Failure 6% 13% - 81% 67% 100% 1% 1% - 23% 37% - 95% 91% - 89% 40% - 10% 9% - 22% 28% -
Operation 58% 13% - 0% 0% - 65% 79% - - - - - - - 11% 60% - - - 100% 0% 1% 34%
Other 9% 35% 100% 19% 32% - 33% 20% 89% - - 50% - - 100% - - - 90% 91% - 60% 32% 59%
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
TURKEY(12KV) - Customers: 972 216.7 2.0 4.6 74.2 2.2 5.1 64.5 1.0 1.0 38.3 0.8 0.8 0.1 0.0 0.2 - - 1.0 - - - 38.5 0.8 2.0
3rd Party 1% 0% - 75% 45% 15% - - - 100% 100% 100% - - - - - - - - - 100% 99% 38%
Equipment Failure 21% 49% - 1% 0% - 100% 100% - - - - 100% 100% 100% - - - - - - 0% 1% 11%
Operation - - 21% 5% 9% 20% - - - - - - - - - - - - - - - - - -
Other 78% 50% 57% 19% 46% 61% - - 100% - - - - - - - - 100% - - - - - 51%
Vegetation/Animal - - 22% - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - 4% - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 28 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
48
CircuitHistory29SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
TUSSING(12KV) - Customers: 1,875 15.0 0.1 2.7 33.9 0.7 2.9 9.8 0.1 - 0.8 0.0 0.0 5.0 0.0 - 205.7 1.3 - 3.9 0.0 1.0 215.4 1.4 1.0
3rd Party - - 19% - - 9% 50% 85% - - - - 49% 39% - 1% 1% - 6% 7% - 2% 2% -
Equipment Failure 97% 97% 37% 32% 7% 74% 39% 12% - 82% 67% 100% 30% 20% - 0% 1% - 9% 39% - 1% 2% 0%
Operation - - 37% 18% 72% 9% 2% 1% - 18% 33% - 10% 19% - 0% 0% - 77% 42% - 2% 2% -
Other - - 6% - - - 0% 1% - - - - 7% 13% - 2% 4% - 7% 13% 100% 2% 5% 100%
Vegetation/Animal 3% 3% - 50% 21% 8% 9% 1% - - - - 3% 9% - 95% 93% - - - - 91% 88% -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - 2% 1% - - - - 2% 1% -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
UNDERWORLD(12KV) - Customers: 564 153.8 0.3 3.0 24.3 0.0 9.0 93.1 2.0 3.0 31.9 1.0 6.0 11.8 0.0 0.8 10.6 0.0 - - - - 54.4 1.1 6.8
3rd Party - - - 1% 4% - 3% 1% - - - - 5% 10% 0% - - - - - - 1% 0% 0%
Equipment Failure 1% 1% - 58% 38% - 12% 1% - 0% 0% - 18% 43% - 84% 67% - - - - 21% 5% -
Operation 98% 98% - - - - - - - - - - 76% 43% 100% 16% 33% - - - - 20% 3% 12%
Other - - 100% 40% 54% 89% - - 33% 100% 100% 83% 1% 5% - - - - - - - 59% 92% 73%
Vegetation/Animal 0% 1% - 1% 4% - 85% 98% 67% - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - 11% - - - - - 17% - - - - - - - - - - - 15%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
VERDEMONT(33KV) - Customers: 11 5254.6 1.6 1.6 1037.5 4.2 2.6 195.4 1.2 4.2 - - - 9.5 1.2 3.0 639.0 1.6 - - - 1.0 648.5 2.8 4.0
3rd Party 7% 88% 25% 34% 33% 23% 92% 17% 29% - - - - - - - - - - - - - - -
Equipment Failure - - - 20% 10% 38% - - - - - - 73% 83% 67% 77% 63% - - - - 77% 71% 50%
Operation - - - 4% 10% - - - - - - - 27% 17% - 23% 38% - - - - 23% 29% -
Other - - 75% 4% 24% 38% 8% 83% 71% - - - - - - - - - - - 100% - - 25%
Vegetation/Animal - - - - - - - - - - - - - - 33% - - - - - - - - 25%
Weather/Fire/Earthquake 93% 13% - 38% 24% - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
WEISS(4.16KV) - Customers: 181 724.7 9.4 8.4 83.1 2.5 7.0 206.1 2.5 6.5 269.6 5.5 7.1 112.2 2.0 2.0 1.3 0.0 2.4 119.2 1.0 1.0 502.4 8.6 12.5
3rd Party - - - - - - - - - 22% 27% - - - - - - - - - - 12% 17% -
Equipment Failure 39% 57% - 5% 0% - 25% 21% 23% 13% 18% - 86% 50% - 100% 100% - - - - 27% 24% -
Operation 5% 11% 12% 18% 19% - - - - - - - - - - - - - 100% 100% 100% 24% 12% 8%
Other - - 76% 77% 80% 86% 42% 39% 77% 65% 55% 86% - - 50% - - 100% - - - 35% 35% 76%
Vegetation/Animal 13% 11% 12% - - 14% 34% 40% - - - - 14% 50% 50% - - - - - - 3% 12% 8%
Weather/Fire/Earthquake 42% 21% - - - - - - - - - 14% - - - - - - - - - - - 8%
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 29 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
49
CircuitHistory30SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI
WESTEND(12KV) - Customers: 32 120.2 3.0 1.0 58.9 2.0 2.0 - - 1.0 1856.5 2.0 1.0 122.2 1.0 2.0 1176.7 2.0 2.9 6.4 0.0 - 3161.7 5.1 6.0
3rd Party - - 100% - - - - - - - - - - - - - - - - - - - - -
Equipment Failure - - - - - - - - - - - - - - 50% - - - 100% 100% - 0% 1% 17%
Operation 100% 100% - - - - - - - - - - 100% 100% - 1% 3% 67% - - - 4% 21% 33%
Other - - - - - 51% - - 100% 99% 50% 100% - - 50% 99% 97% 33% - - - 95% 58% 50%
Vegetation/Animal - - - 100% 100% 49% - - - 1% 50% - - - - - - - - - - 0% 20% -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
ZIGGY(12KV) - Customers: 7 187.0 1.0 - - - - 35.0 1.0 - - - - 220.0 0.7 - - - - - - - 220.0 0.7 -
3rd Party - - - - - - 100% 100% - - - - - - - - - - - - - - - -
Equipment Failure 100% 100% - - - - - - - - - - 100% 100% - - - - - - - 100% 100% -
Operation - - - - - - - - - - - - - - - - - - - - - - - -
Other - - - - - - - - - - - - - - - - - - - - - - - -
Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -
Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -
PSPS - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - -
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Reliability Histories for Individual Circuits Serving San Bernardino District 1 - 30 of 30
2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019
50