PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers:...

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Circuit Reliability Review Rancho Cucamonga 2020

Transcript of PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers:...

Page 1: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

Circuit Reliability Review

Rancho Cucamonga

2020

Page 2: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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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

Page 3: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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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Page 4: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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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Page 5: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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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Page 7: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

• 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

Page 8: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

Reliability Overview

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Page 9: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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.

Page 10: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

How Do We Measure Reliability?

SAIDI SAIFI MAIFI CAIDI

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CityList1Communities in the FOOTHILL District

SUNNYSLOPE

COLTON

FONTANA

GLEN AVON

JURUPA VALLEY

MIRA LOMA

MUSCOY

BLOOMINGTON

PEDLEY

RANCHO CUCAMONGA

RIVERSIDE

RUBIDOUX

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Page 12: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

*”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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Page 13: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

CircuitList1Overview of Rancho CucamongaThere are 63 circuits that serve Rancho Cucamonga 1

Circuit Type Customers Circuit Type Customers Circuit Type Customers Circuit Type Customers

ACOSTA(12KV) 1,064 GURNEY(12KV) 933 UNSER(12KV) 2,619 -

ALSTOT(12KV) 1,547 HANKS(12KV) 571 YARBOROUGH(12KV) 444 -

AMETHYST(12KV) 1,527 HASTY(12KV) 1,196 ZINSER(12KV) 1,679 -

ANDRETTI(12KV) 383 HOPE(12KV) 835 - -

ASHFORD(12KV) 1,243 JAYBIRD(12KV) 2,322 - -

BANYAN(12KV) 1,700 KAISER(12KV) 1,208 - -

BARILLA(12KV) 1,611 KENYON(12KV) 2,346 - -

BEECHWOOD(12KV) 1,696 LA GRANDE(12KV) 1,629 - -

BELUSHI(12KV) 1,205 MAGOO(12KV) 1,982 - -

BENNY(12KV) 16 MARCONI(12KV) 2,034 - -

BIANCO(12KV) 1,649 MARX(12KV) 1,478 - -

BIG RIGG(12KV) 1,684 MEARS(12KV) 1,326 - -

BOYNTON(12KV) 79 METRO(12KV) 3,115 - -

CAGLI(12KV) 1,373 PATRON(12KV) 189 - -

CALABASH(12KV) 94 PEBBLE(12KV) 2,177 - -

CALVO(12KV) 1,659 PREGO(12KV) 1,314 - -

CORDON(12KV) 2,420 PRYOR(12KV) 2,710 - -

DANGERFIELD(12KV) 1,491 RAHAL(12KV) 1,978 - -

DONOHUE(12KV) 742 REDWOOD(12KV) 1,515 - -

DRONE(12KV) 2,099 ROSSI(12KV) 1,258 - -

DYNAMICS(12KV) 116 RUTHERFORD(12KV) 45 - -

EARNHARDT(12KV) 2,457 RUTTMAN(12KV) 2,365 - -

FERON(12KV) 1,468 SANTORINI(12KV) 1,380 - -

FIELDS(12KV) 570 SELLERS(12KV) 1,971 - -

FITTIPALDI(12KV) 933 SILO(12KV) 1,494 - -

FOYT(12KV) 1,531 SNEVA(12KV) 444 - -

GARLITS(12KV) 1,683 STIG(12KV) 1,330 - -

GREY(12KV) 1,503 STOOGES(12KV) 77 - -

GRILLEY(12KV) 1,311 TERRA(12KV) 988 - -

GUIDANCE(12KV) 63 TULLY(12KV) 1,051 - -

Grand Total 84,920

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Page 14: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

BarChart

SCE SYSTEMWIDE

**Data is as of 02/14/2020, data

can be slightly different due to

outage data validation process

Rancho Cucamonga

Reliability History of Circuits Serving Rancho Cucamonga (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.

63.0

90.0

74.6

125.6134.5 139.7 136.8

178.0

0.0

50.0

100.0

150.0

200.0

2016 2017 2018 2019

SAIDI

(average

minutes of

sustained

interruptions)

0.5

0.9

0.6 0.5

1.11.2

0.9

1.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

SAIFI

(average

frequency of

sustained

interruptions)

0.5

1.00.9 0.9

1.6

1.8

1.4 1.4

0.0

0.5

1.0

1.5

2.0

MAIFI

(average

frequency of

momentary

interruptions)

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Page 15: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

SAIDIChart

SAIDI = the cumulative amount of time the average customer is interrupted by “sustained” outages each year.

Causes of Repair Outages in Rancho Cucamonga

2019

3rd Party

4.5%

Equipment Failure

26.1%

Operation

5.1%Other

2.0%

Vegetation /Animal

0.2%Weather /Fire

/Earthquake

1.1%

PSPS

61.0%

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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Page 16: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

SAIFIChart

SAIFI = the number of times the average customer is interrupted by “sustained” outages each year

Causes of Repair Outages in Rancho Cucamonga

2019

3rd Party

16.4%

Equipment Failure

53.1%

Operation

9.6%

Other

1.4%

Vegetation /Animal

2.8%

Weather /Fire

/Earthquake

5.2%

PSPS

11.5%

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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Page 18: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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Page 19: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

Back-up Slides

Reliability Histories of Circuits Serving Rancho Cucamonga

Updated through Dec 2019

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Page 20: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

63.0 0.5 0.5 90.0 0.9 1.0 74.6 0.6 0.9 17.1 0.2 0.3 15.4 0.1 0.1 7.3 0.1 0.2 85.8 0.1 0.3 125.6 0.5 0.9

3rd Party 8% 5% 20% 14% 19% 35% 17% 20% 20% 18% 23% 7% 16% 32% 33% 1% 0% 30% 0% 0% - 5% 16% 12%

Equipment Failure 72% 47% 43% 42% 31% 20% 52% 50% 19% 70% 58% 9% 70% 59% 24% 72% 88% 13% 5% 21% 4% 26% 53% 9%

Operation 5% 9% 1% 13% 21% 15% 7% 13% 11% 7% 11% 5% 13% 9% - 23% 10% 0% 2% 8% 19% 5% 10% 9%

Other 11% 6% 24% 13% 12% 12% 4% 6% 27% 4% 2% 22% 1% 0% 35% 4% 1% 29% 2% 2% 72% 2% 1% 44%

Vegetation/Animal 4% 33% 11% 0% 0% 7% 2% 3% 11% 1% 6% 57% - - 8% - - 20% 0% 0% - 0% 3% 23%

Weather/Fire/Earthquake 0% 0% - 19% 16% 10% 18% 7% 13% - - - - - - - - 7% 2% 21% 6% 1% 5% 3%

PSPS - - - - - - 0% 0% - - - - - - - - - - 89% 47% - 61% 12% -

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

2nd Qtr 2019 3rd Qtr 2019

63 Circuits Serving Rancho Cucamonga -- Total

Customers: 84,920

Average Reliability of 63 Circuits Serving Rancho Cucamonga

4th Qtr 2019 20192016 2017 2018 1st Qtr 2019

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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Page 21: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

ACOSTA(12KV) - Customers: 1,064 263.1 1.3 1.0 74.5 0.4 0.0 17.0 0.0 0.0 78.7 1.0 0.0 228.6 2.1 1.0 - - - 3647.7 4.0 - 3955.1 7.1 1.1

3rd Party - - - 42% 72% - - - - - - - - - - - - - - - - - - -

Equipment Failure 84% 76% - 42% 2% 100% - - - 91% 99% - 100% 100% 100% - - - 2% 22% - 9% 56% 98%

Operation 3% 23% - 3% 4% - 100% 100% - 2% 0% - - - - - - - 0% 0% - 0% 0% -

Other 13% 1% 100% 13% 22% - - - 100% 8% 1% 100% - - - - - - 0% 0% - 0% 0% 2%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - 98% 78% - 91% 43% -

ALSTOT(12KV) - Customers: 1,547 14.0 0.0 - 1.5 0.2 - - - - - - - - - - 6.7 0.1 - - - - 6.7 0.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - - - - - - - - - - 100% 100% - - - - 100% 100% -

Operation - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

AMETHYST(12KV) - Customers: 1,527 15.5 1.0 - 141.7 0.3 1.0 150.8 2.2 1.1 31.5 0.1 - 0.0 0.0 - 0.5 0.0 - 1451.9 1.1 - 1484.0 1.2 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 90% 73% - 93% 98% 99% 100% 100% - - - - - - - 2% 3% - 4% 13% -

Operation - - - 9% 20% - 2% 1% - - - - - - - 100% 100% - 0% 3% - 0% 3% -

Other - - - 1% 7% - 0% 0% - - - - 100% 100% - - - - - - - 0% 0% -

Vegetation/Animal 100% 100% - - - 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 1% 1% 1% - - - - - - - - - - - - - - -

PSPS - - - - - - 4% 0% - - - - - - - - - - 98% 95% - 96% 84% -

ANDRETTI(12KV) - Customers: 383 437.5 1.5 0.7 1.7 0.0 1.0 253.9 2.0 1.0 - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 79% 33% - - - - 20% 49% - - - - - - - - - - - - - - - -

Operation - - - 100% 100% - 73% 49% - - - - - - - - - - - - - - - -

Other 21% 67% 100% - - 100% - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - 7% 2% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 1 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 22: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

ASHFORD(12KV) - Customers: 1,243 - - 2.0 30.1 0.2 - 388.1 0.4 - - - - - - - - - - - - - - - -

3rd Party - - 100% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 99% 72% - - - - - - - - - - - - - - - -

Operation - - - 100% 100% - 1% 28% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BANYAN(12KV) - Customers: 1,700 577.4 3.5 0.3 295.8 3.7 4.1 16.1 0.1 2.0 - - - 11.1 0.0 1.0 - - - 0.1 0.0 - 11.2 0.0 1.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 96% 76% 100% 94% 72% 51% 56% 55% - - - - - - - - - - 100% 100% - 1% 5% -

Operation 2% 6% - 0% 0% - 7% 12% - - - - - - - - - - - - - - - -

Other - - - - - 25% - - 50% - - - 100% 100% 100% - - - - - - 99% 95% 100%

Vegetation/Animal 2% 18% - - - - 36% 33% 50% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 6% 27% 25% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BARILLA(12KV) - Customers: 1,611 77.5 1.1 - 4.4 0.0 0.2 173.2 1.1 - - - 1.0 28.8 0.1 - 14.5 0.0 - - - 1.0 43.3 0.1 2.0

3rd Party - - - - - - 76% 78% - - - - - - - - - - - - - - - -

Equipment Failure 60% 10% - 94% 58% - 24% 22% - - - - - - - 100% 100% - - - - 33% 36% -

Operation 40% 90% - 6% 42% 100% - - - - - - 100% 100% - - - - - - - 67% 64% -

Other - - - - - - - - - - - - - - - - - - - - 100% - - 50%

Vegetation/Animal - - - - - - - - - - - 100% - - - - - - - - - - - 50%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BEECHWOOD(12KV) - Customers: 1,696 29.3 1.1 1.0 37.6 0.2 1.0 183.1 3.0 1.5 - - 1.0 56.4 0.2 - - - - 1.5 0.0 - 57.9 0.2 1.0

3rd Party - - - - - - 24% 64% 69% - - 100% - - - - - - - - - - - 100%

Equipment Failure 17% 3% - 92% 61% - 35% 28% 31% - - - 100% 100% - - - - - - - 97% 95% -

Operation 15% 3% - 8% 39% 100% 40% 8% - - - - - - - - - - 100% 100% - 3% 5% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 68% 94% 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

2019

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 2 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019

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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

BELUSHI(12KV) - Customers: 1,205 44.2 0.5 1.0 10.7 0.0 1.0 - - - 0.8 0.0 - - - - 5.5 0.0 - - - - 6.3 0.0 -

3rd Party - - - 81% 92% - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - - - - 100% 100% - - - - 100% 100% - - - - 100% 100% -

Operation - - - 19% 8% 100% - - - - - - - - - - - - - - - - - -

Other - - 100% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BENNY(12KV) - Customers: 16 32.1 0.1 - 24.5 0.1 - 155.1 0.8 0.3 - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - - - 100% - - - - - - - - - - - - - - -

Operation - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 100% 100% - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BIANCO(12KV) - Customers: 1,649 - - - 8.8 0.0 - 49.3 1.7 1.0 0.3 0.0 1.0 - - - - - 1.0 12.7 0.0 1.0 13.0 0.0 3.0

3rd Party - - - - - - 36% 60% 99% - - - - - - - - - - - - - - -

Equipment Failure - - - 79% 71% - 63% 38% 1% 100% 100% - - - - - - - 100% 100% - 100% 100% -

Operation - - - 21% 29% - 1% 2% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - 100% - - 33%

Vegetation/Animal - - - - - - - - - - - 100% - - - - - 100% - - - - - 67%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BIG RIGG(12KV) - Customers: 1,684 25.8 0.0 1.0 78.8 1.1 1.0 3.4 0.0 3.0 0.2 0.0 1.0 - - - - - - - - - 0.2 0.0 1.0

3rd Party - - - 22% 88% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 0% 0% - 89% 56% 67% - - - - - - - - - - - - - - -

Operation - - - 0% 0% - - - - - - - - - - - - - - - - - - -

Other 100% 100% 100% 59% 11% - 11% 44% 33% 100% 100% 100% - - - - - - - - - 100% 100% 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 18% 2% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 3 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 24: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

BOYNTON(12KV) - Customers: 79 20.5 0.1 - - - - - - - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation 100% 100% - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CAGLI(12KV) - Customers: 1,373 129.0 0.3 1.9 64.5 1.1 - 7.9 0.0 1.0 67.5 0.2 1.0 - - - - - - 7.3 0.0 1.0 74.8 0.2 2.0

3rd Party - - - - - - 42% 43% 100% - - - - - - - - - - - - - - -

Equipment Failure 99% 99% 100% 78% 12% - 58% 57% - 100% 100% - - - - - - - - - - 90% 79% -

Operation - - - 22% 88% - - - - - - - - - - - - - 44% 49% - 4% 10% -

Other - - - - - - - - - - - - - - - - - - 47% 45% 100% 5% 9% 50%

Vegetation/Animal 1% 1% - - - - - - - - - 100% - - - - - - 9% 6% - 1% 1% 50%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CALABASH(12KV) - Customers: 94 - - 2.1 - - - - - - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - 100% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CALVO(12KV) - Customers: 1,659 58.2 0.1 - 185.9 1.1 3.0 208.1 1.2 3.0 - - 1.0 - - - - - - 3.5 0.0 1.0 3.5 0.0 2.0

3rd Party - - - - - 33% - - - - - - - - - - - - - - - - - -

Equipment Failure 99% 87% - - - - 100% 99% 33% - - - - - - - - - 100% 100% - 100% 100% -

Operation - - - 8% 8% - - - - - - - - - - - - - - - - - - -

Other - - - 23% 4% - 0% 1% 67% - - - - - - - - - - - 100% - - 50%

Vegetation/Animal 1% 13% - - - 33% - - - - - 100% - - - - - - - - - - - 50%

Weather/Fire/Earthquake - - - 68% 88% 33% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 4 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 25: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

CORDON(12KV) - Customers: 2,420 20.1 1.1 - 212.5 2.1 0.7 92.7 1.0 - 9.7 0.1 - 1.1 0.0 - - - - - - - 10.8 0.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 4% 2% 100% 100% 100% - 83% 75% - - - - - - - - - - 74% 66% -

Operation 27% 6% - 0% 1% - - - - - - - 100% 100% - - - - - - - 10% 13% -

Other - - - 6% 2% - - - - 17% 25% - - - - - - - - - - 16% 21% -

Vegetation/Animal 73% 94% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 89% 95% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DANGERFIELD(12KV) - Customers: 1,491 32.8 0.2 0.6 204.8 1.0 - 37.7 0.4 - - - - 40.1 0.3 - - - - - - - 40.1 0.3 -

3rd Party - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 100% - - - 100% 100% - - - - 100% 100% - - - - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DONOHUE(12KV) - Customers: 742 26.3 0.2 1.0 149.2 0.8 1.3 2.1 0.0 3.2 - - - - - 1.0 - - - - - - - - 1.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 6% 83% 100% 65% 19% - 100% 100% 100% - - - - - - - - - - - - - - -

Operation - - - 1% 4% 3% - - - - - - - - - - - - - - - - - -

Other 94% 17% - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - 100% - - - - - - - - 100%

Weather/Fire/Earthquake - - - 34% 77% 97% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DRONE(12KV) - Customers: 2,099 22.9 0.1 - 84.2 1.3 2.9 0.1 0.0 - - - - - - - - - 1.0 - - 1.0 - - 2.0

3rd Party - - - - - 69% - - - - - - - - - - - 100% - - - - - 50%

Equipment Failure 100% 100% - 4% 4% 31% 100% 100% - - - - - - - - - - - - - - - -

Operation - - - 85% 92% - - - - - - - - - - - - - - - - - - -

Other - - - 12% 4% - - - - - - - - - - - - - - - 100% - - 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 5 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 26: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

DYNAMICS(12KV) - Customers: 116 396.3 2.1 - - - 2.1 11.6 0.2 0.8 20.9 1.0 - 6.9 0.1 - - - - 1.3 0.2 0.8 29.2 1.4 0.8

3rd Party 21% 50% - - - 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 79% 50% - - - - - - - 31% 2% - - - - - - - - - - 22% 2% -

Operation - - - - - - 100% 100% 100% 69% 98% - 100% 100% - - - - - - - 73% 86% -

Other - - - - - - - - - - - - - - - - - - 100% 100% 100% 5% 12% 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

EARNHARDT(12KV) - Customers: 2,457 - - - 150.4 2.0 0.1 - - - - - - 7.5 0.0 - - - - - - - 7.5 0.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 26% 50% - - - - - - - 100% 100% - - - - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - 74% 50% 100% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FERON(12KV) - Customers: 1,468 9.7 0.1 - 8.0 1.0 1.0 8.6 0.1 - - - - - - - - - - - - - - - -

3rd Party - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 100% 100% - - - - - - - - - - - - - - - -

Operation 100% 100% - - - 100% - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FIELDS(12KV) - Customers: 570 - - - - - - 87.1 1.1 1.0 - - 2.0 0.1 0.0 - - - - - - - 0.1 0.0 2.0

3rd Party - - - - - - - - 99% - - - 100% 100% - - - - - - - 100% 100% -

Equipment Failure - - - - - - 100% 100% 1% - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - 100% - - - - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 6 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 27: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

FITTIPALDI(12KV) - Customers: 933 3.4 0.0 - 2.7 0.0 - 60.2 0.2 - 40.1 0.1 - - - - 115.5 1.0 - 30.1 1.0 - 185.7 2.1 -

3rd Party 100% 100% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 79% 40% - 83% 50% - - - - 100% 100% - - - - 80% 50% -

Operation - - - - - - 3% 40% - 17% 50% - - - - - - - 2% 1% - 4% 2% -

Other - - - - - - 18% 20% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 98% 99% - 16% 48% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FOYT(12KV) - Customers: 1,531 86.5 0.1 1.7 434.4 3.2 2.0 204.0 0.8 1.6 - - - - - - - - - 33.4 0.4 1.6 33.4 0.4 1.6

3rd Party - - 100% 15% 57% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - 94% 96% 39% - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - 100% 100% 100% 100% 100% 100%

Other - - - - - - 6% 4% 61% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 85% 43% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GARLITS(12KV) - Customers: 1,683 85.6 1.0 - 152.0 3.0 - 79.0 1.0 1.0 - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 56% 66% - 100% 100% 100% - - - - - - - - - - - - - - -

Operation - - - - - - 0% 0% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 44% 34% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GREY(12KV) - Customers: 1,503 36.6 1.1 - 146.6 0.9 0.3 1.7 0.1 - - - - 8.1 0.1 - - - - 6.4 0.0 - 14.5 0.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 67% 6% - 79% 94% 90% 21% 48% - - - - - - - - - - - - - - - -

Operation 3% 3% - 21% 6% 10% 79% 52% - - - - 100% 100% - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 30% 92% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 7 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

GRILLEY(12KV) - Customers: 1,311 156.7 2.0 - 11.2 0.0 - 0.0 0.0 - - - - 0.7 0.0 - - - - - - 1.0 0.7 0.0 1.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 93% 50% - 96% 50% - - - - - - - 100% 100% - - - - - - - 100% 100% -

Operation - - - 4% 50% - 100% 100% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - 100% - - 100%

Vegetation/Animal 7% 50% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GUIDANCE(12KV) - Customers: 63 - - 1.0 - - 2.1 - - 1.0 344.6 2.4 - 56.6 1.0 - - - - - - 1.0 401.3 3.4 1.0

3rd Party - - - - - 100% - - - - - - 100% 100% - - - - - - - 14% 29% -

Equipment Failure - - - - - - - - - 97% 58% - - - - - - - - - - 83% 41% -

Operation - - - - - - - - - 3% 42% - - - - - - - - - - 3% 30% -

Other - - 100% - - - - - 100% - - - - - - - - - - - 100% - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GURNEY(12KV) - Customers: 933 - - - - - - 14.6 0.2 - - - - 19.6 0.2 - - - - - - - 19.6 0.2 -

3rd Party - - - - - - 99% 99% - - - - 100% 100% - - - - - - - 100% 100% -

Equipment Failure - - - - - - 1% 1% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HANKS(12KV) - Customers: 571 116.1 2.0 2.0 6.7 0.0 1.0 102.4 1.0 - - - - 16.3 0.1 - - - - - - - 16.3 0.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 100% - - - - - - - - - - - - - - - - - - - - -

Operation - - - 100% 100% - 100% 100% - - - - 100% 100% - - - - - - - 100% 100% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - 100% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 8 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 29: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

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

HASTY(12KV) - Customers: 1,196 2.3 0.0 - - - - 78.7 1.0 - 0.1 0.0 - - - - 0.5 0.0 1.0 - - - 0.6 0.0 1.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 98% 99% - 100% 100% - - - - - - - - - - 14% 43% -

Operation 100% 100% - - - - 2% 1% - - - - - - - 100% 100% - - - - 86% 57% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - 100% - - - - - 100%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HOPE(12KV) - Customers: 835 - - - - - - - - - - - - - - - 0.1 0.0 - 96.6 0.2 - 96.7 0.2 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - 100% 100% - 100% 100% - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

JAYBIRD(12KV) - Customers: 2,322 41.3 1.1 - 399.1 1.2 3.6 4.7 0.0 1.0 - - - - - - 0.2 0.0 - 11.0 0.0 - 11.2 0.0 -

3rd Party - - - - - 28% - - - - - - - - - - - - - - - - - -

Equipment Failure 34% 4% - 93% 89% 28% 67% 61% - - - - - - - 100% 100% - 100% 100% - 100% 100% -

Operation 14% 5% - 5% 9% 17% 10% 9% - - - - - - - - - - - - - - - -

Other 14% 3% - - - 28% - - - - - - - - - - - - - - - - - -

Vegetation/Animal 27% 87% - 2% 2% - 23% 30% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 12% 1% - - - - - - 100% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

KAISER(12KV) - Customers: 1,208 133.0 0.6 1.0 1.9 0.0 - - - - 156.4 1.2 - - - - - - - - - - 156.4 1.2 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 81% 79% - - - - - - - 100% 100% - - - - - - - - - - 100% 100% -

Operation 19% 21% - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - 100% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 9 of 16

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CircuitHistory10SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

KENYON(12KV) - Customers: 2,346 41.7 1.0 - - - - - - - 84.7 2.0 - - - - - - - - - - 84.7 2.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 74% 3% - - - - - - - 100% 100% - - - - - - - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 26% 97% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LA GRANDE(12KV) - Customers: 1,629 45.4 0.3 - 120.3 1.8 2.5 37.3 1.1 3.0 - - - - - - - - - 53.9 0.9 1.0 53.9 0.9 1.0

3rd Party - - - 26% 35% 19% 0% 2% 33% - - - - - - - - - - - - - - -

Equipment Failure 13% 5% - 31% 7% - 100% 98% 33% - - - - - - - - - - - - - - -

Operation 82% 91% - 0% 1% 40% - - - - - - - - - - - - - - - - - -

Other - - - 42% 57% 40% - - 33% - - - - - - - - - - - - - - -

Vegetation/Animal 5% 4% - 1% 1% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 100% 100% 100% 100% 100% 100%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MAGOO(12KV) - Customers: 1,982 287.9 2.1 1.0 414.0 4.4 1.0 0.0 0.0 - 61.8 1.0 - 0.1 0.0 - - - - - - - 61.9 1.0 -

3rd Party 3% 1% - 19% 23% 100% - - - 100% 100% - - - - - - - - - - 100% 100% -

Equipment Failure 24% 49% 100% 4% 2% - 100% 100% - - - - 100% 100% - - - - - - - 0% 0% -

Operation 1% 2% - 32% 27% - - - - - - - - - - - - - - - - - - -

Other 72% 48% - 45% 49% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MARCONI(12KV) - Customers: 2,034 26.0 0.0 4.0 3.7 0.0 2.7 92.5 0.6 0.5 4.4 0.0 1.0 2.8 0.0 - 2.8 0.0 1.0 - - 1.0 10.0 0.1 3.0

3rd Party - - - - - 37% 44% 88% 100% - - - 16% 5% - - - 100% - - - 5% 1% 33%

Equipment Failure 100% 100% 75% - - - 56% 12% - - - - 73% 61% - 100% 100% - - - - 48% 52% -

Operation - - - 80% 89% - - - - 100% 100% - 11% 34% - - - - - - - 47% 47% -

Other - - - - - - - - - - - - - - - - - - - - 100% - - 34%

Vegetation/Animal - - 25% - - 25% - - - - - 100% - - - - - - - - - - - 33%

Weather/Fire/Earthquake - - - 20% 11% 37% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 10 of 16

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CircuitHistory11SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

MARX(12KV) - Customers: 1,478 - - - 1.7 0.0 - - - - - - - 73.2 0.3 - - - - - - - 73.2 0.3 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - 24% 35% - - - - - - - 24% 35% -

Operation - - - 100% 100% - - - - - - - 76% 65% - - - - - - - 76% 65% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MEARS(12KV) - Customers: 1,326 - - - - - - 100.3 1.0 - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

METRO(12KV) - Customers: 3,115 1.4 0.0 1.0 97.7 1.6 4.8 36.4 1.2 4.9 23.0 0.1 0.0 9.6 0.2 - 8.7 0.0 1.0 0.1 0.0 - 41.4 0.2 1.0

3rd Party - - 100% - - 21% 28% 10% 18% - - - 98% 99% - - - - - - - 23% 61% -

Equipment Failure 92% 50% - 37% 22% 31% 7% 0% - 100% 100% 100% 2% 1% - - - - - - - 56% 30% 0%

Operation 8% 50% - 63% 78% 42% 27% 83% 41% - - - - - - - - - 100% 100% - 0% 1% -

Other - - - - - - - - - - - - - - - 100% 100% 100% - - - 21% 8% 100%

Vegetation/Animal - - - - - 7% 38% 7% 20% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - 21% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PATRON(12KV) - Customers: 189 28.5 0.2 - 9.0 1.0 - - - - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - - - - - - - - - - - - - - - - - - -

Operation - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 11 of 16

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CircuitHistory12SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

PEBBLE(12KV) - Customers: 2,177 - - - 92.4 1.6 0.4 118.4 1.4 - - - 1.0 - - - 53.4 0.4 0.8 - - 1.0 53.4 0.4 2.8

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% 100% 100% 100% - - - - - - - 97% 90% 100% - - - 97% 90% 29%

Operation - - - - - - - - - - - - - - - 3% 10% - - - - 3% 10% -

Other - - - - - - - - - - - - - - - - - - - - 100% - - 36%

Vegetation/Animal - - - - - - - - - - - 100% - - - - - - - - - - - 35%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PREGO(12KV) - Customers: 1,314 3.3 0.0 - 11.3 0.1 - 10.3 0.0 2.0 - - 1.0 - - - - - - - - 1.0 - - 2.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 91% 83% - 73% 46% - 100% 100% - - - - - - - - - - - - - - - -

Operation 9% 17% - 27% 54% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - - - 100% - - 50%

Vegetation/Animal - - - - - - - - - - - 100% - - - - - - - - - - - 50%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PRYOR(12KV) - Customers: 2,710 - - - - - - - - 1.0 - - - 0.1 0.0 - 53.8 1.0 - - - - 54.0 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - 100% 100% - 100% 100% - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - 100% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

RAHAL(12KV) - Customers: 1,978 66.7 1.1 - 17.1 0.0 0.9 - - 1.0 - - - 14.9 0.1 - 1.8 0.1 0.0 25.4 0.1 - 42.0 0.2 0.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 97% 99% - 100% 100% - - - - - - - 57% 19% - - - - 81% 63% - 69% 29% -

Operation 3% 1% - - - - - - 100% - - - 43% 81% - 100% 100% 100% - - - 20% 59% 100%

Other - - - - - 100% - - - - - - - - - - - - 19% 37% - 12% 12% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 12 of 16

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CircuitHistory13SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

REDWOOD(12KV) - Customers: 1,515 - - 0.7 283.4 4.4 1.7 144.8 1.4 2.0 3.0 0.0 - - - 0.9 1.5 0.0 - 116.7 0.2 1.0 121.2 0.2 1.9

3rd Party - - - 17% 9% 97% 89% 75% - - - - - - - - - - 8% 10% - 8% 8% -

Equipment Failure - - - 55% 45% 2% 9% 24% - - - - - - - 100% 100% - 0% 1% - 2% 5% -

Operation - - - 26% 45% 1% - - - - - - - - - - - - 35% 45% 100% 34% 36% 52%

Other - - 100% 2% 1% - - - 100% 100% 100% - - - 100% - - - 56% 45% - 57% 51% 48%

Vegetation/Animal - - - - - - 1% 1% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ROSSI(12KV) - Customers: 1,258 3.3 0.0 - 2.8 0.0 - 274.2 1.8 1.2 14.1 1.0 - - - - - - - 3.0 0.0 2.0 17.1 1.0 2.0

3rd Party - - - - - - 93% 45% 16% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 100% 100% - 0% 0% - - - - - - - - - - 92% 75% - 16% 0% -

Operation - - - - - - - - - - - - - - - - - - 8% 25% 50% 1% 0% 50%

Other - - - - - - - - 84% - - - - - - - - - - - 50% - - 50%

Vegetation/Animal - - - - - - 7% 55% - 100% 100% - - - - - - - - - - 82% 100% -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

RUTHERFORD(12KV) - Customers: 45 41.9 0.6 - - - - - - - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation 100% 100% - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

RUTTMAN(12KV) - Customers: 2,365 120.0 1.0 1.0 - - - 54.9 1.0 1.0 - - - 68.1 1.0 - 60.9 0.2 - - - - 129.0 1.1 -

3rd Party - - - - - - - - 100% - - - 100% 100% - - - - - - - 53% 85% -

Equipment Failure 100% 100% 100% - - - - - - - - - - - - 3% 13% - - - - 1% 2% -

Operation 0% 0% - - - - 100% 100% - - - - - - - 97% 87% - - - - 46% 13% -

Other - - - - - - - - - - - - - - - 0% 1% - - - - 0% 0% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 13 of 16

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CircuitHistory14SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

SANTORINI(12KV) - Customers: 1,380 16.8 0.1 - 63.1 0.4 - 12.4 0.5 0.5 0.7 0.0 1.0 - - - - - - 58.0 0.5 1.5 58.8 0.5 2.5

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 97% 68% - 72% 84% - 100% 100% 100% - - - - - - - - - 100% 100% 34% 99% 98% 20%

Operation 3% 32% - 3% 2% - - - - 100% 100% - - - - - - - - - - 1% 2% -

Other - - - 19% 4% - - - - - - - - - - - - - - - 66% - - 40%

Vegetation/Animal - - - 6% 10% - - - - - - 100% - - - - - - - - - - - 40%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SELLERS(12KV) - Customers: 1,971 - - - 0.2 0.0 - 18.9 0.1 1.0 81.7 1.2 0.2 - - - - - - - - - 81.7 1.2 0.2

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 89% 93% - 100% 100% 100% - - - - - - - - - 100% 100% 100%

Operation - - - 100% 100% - 11% 7% - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SILO(12KV) - Customers: 1,494 285.9 1.1 1.0 95.4 1.5 3.0 90.4 0.1 - 14.9 1.0 - 1.4 0.0 2.0 - - - - - 1.0 16.3 1.0 3.0

3rd Party 7% 4% 100% 97% 80% 67% 72% 53% - - - - - - 100% - - - - - - - - 67%

Equipment Failure 91% 93% - - - - 28% 46% - 19% 2% - 100% 100% - - - - - - - 26% 4% -

Operation 1% 3% - 3% 20% - 0% 1% - 81% 98% - - - - - - - - - - 74% 96% -

Other - - - - - 33% - - - - - - - - - - - - - - 100% - - 33%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SNEVA(12KV) - Customers: 444 517.3 0.9 1.1 130.7 0.9 - 275.6 1.0 - 34.2 1.0 0.2 - - - - - - - - - 34.2 1.0 0.2

3rd Party 99% 99% - 100% 100% - 2% 2% - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 97% 97% - 100% 100% 100% - - - - - - - - - 100% 100% 100%

Operation 1% 1% 100% - - - 1% 0% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 14 of 16

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CircuitHistory15SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

STIG(12KV) - Customers: 1,330 - - - 25.8 0.1 2.9 0.6 0.0 - - - 1.0 - - - - - - - - - - - 1.0

3rd Party - - - - - 35% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 78% 91% 65% 100% 100% - - - - - - - - - - - - - - - -

Operation - - - 22% 9% - - - - - - 100% - - - - - - - - - - - 100%

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

STOOGES(12KV) - Customers: 77 11.2 0.0 - - - - - - - - - - - - - 233.9 1.9 - 37.1 1.0 - 271.0 3.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - 100% 100% - 100% 100% - 100% 100% -

Operation 100% 100% - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TERRA(12KV) - Customers: 988 110.9 1.0 1.0 90.4 0.3 1.0 86.7 0.2 - 2.2 0.1 - - - - - - - - - - 2.2 0.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 96% 84% - 100% 100% - 100% 100% - - - - - - - - - - 100% 100% -

Operation - - - 4% 16% - - - - - - - - - - - - - - - - - - -

Other - - 100% - - 100% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TULLY(12KV) - Customers: 1,051 - - 3.0 60.2 0.3 2.0 332.8 1.2 1.1 100.4 0.5 1.0 - - - - - 2.0 0.1 0.0 1.0 100.5 0.5 4.0

3rd Party - - - 64% 75% 43% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 28% 15% - - - - - - - - - - - - - - - - - - -

Operation - - - 5% 7% - 3% 16% - 62% 64% - - - - - - - 100% 100% - 62% 65% -

Other - - 100% - - 50% 1% 1% 12% 38% 36% 1% - - - - - 51% - - 100% 38% 35% 50%

Vegetation/Animal - - - 2% 3% 6% - - 88% - - 99% - - - - - - - - - - - 25%

Weather/Fire/Earthquake - - - - - - 95% 83% - - - - - - - - - 49% - - - - - 25%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 15 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 36: PowerPoint Presentation · 2020-06-08 · 63 Circuits Serving Rancho Cucamonga -- Total Customers: 84,920 Average Reliability of 63 Circuits Serving Rancho Cucamonga 2016 2017 2018

CircuitHistory16SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

UNSER(12KV) - Customers: 2,619 42.9 0.1 - 67.8 1.7 0.9 452.0 2.4 3.3 50.4 1.0 1.0 - - - 4.7 0.0 - - - - 55.1 1.0 1.0

3rd Party - - - 42% 47% 100% - - 31% 100% 100% - - - - 39% 38% - - - - 95% 99% -

Equipment Failure 70% 18% - 29% 2% - 13% 8% - - - - - - - 61% 62% - - - - 5% 1% -

Operation 28% 76% - 28% 51% - - - - - - - - - - - - - - - - - - -

Other - - - - - - 17% 51% 15% - - 100% - - - - - - - - - - - 100%

Vegetation/Animal 2% 5% - 0% 0% - 0% 1% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 0% 0% - 69% 41% 54% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

YARBOROUGH(12KV) - Customers: 444 - - - 88.6 1.0 - - - - - - - - - - - - - 39.4 0.3 0.7 39.4 0.3 0.7

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 95% 98% - - - - - - - - - - - - - 100% 100% 100% 100% 100% 100%

Operation - - - 5% 2% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ZINSER(12KV) - Customers: 1,679 86.2 1.0 - - - - - - - 45.3 0.1 0.9 248.3 1.0 0.5 - - - - - - 293.6 1.1 1.4

3rd Party 100% 100% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - 100% 100% 100% 100% 100% 100% - - - - - - 100% 100% 100%

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Rancho Cucamonga - 16 of 16

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

36