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Circuit Reliability Review City of San Bernardino January 2018

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Circuit Reliability Review City of San Bernardino

January 2018

Building a Smarter Grid for Southern California

• Southern California Edison is developing an electric grid to support California’s transition to a clean and sustainable future that meets the needs and expectations of our customers.

• We are investing more than $13 billion in the power distribution grid over three years (2017-19). Our main investment goal is to increase power reliability through significant upgrades. The investments include:

• Upgrading cables, poles, switches and transformers

• Updating the grid so it can accommodate new technologies, such as smart inverters that will allow for the two-way flow of solar energy

• Adapting the power system to accommodate future California policy related to energy storage, electric transportation and renewable energy

• Providing enhanced automation and monitoring devices to allow us to better respond to changes on the grid

• Our investments in local communities will help ensure that customers receive safe, reliable, and affordable electricity now and in the future.

• Learn more at edison.com/innovation

2

Understanding Your Reliability Report

• As your electric utility, we want you to always have power when you need it. To

get there, we constantly track and monitor electric outages across our service

territory, and we measure our “system reliability” from this data.

• The two metrics we rely on are common in the electric utility industry: the

System Average Interruption Duration Index (SAIDI) and the System Average

Interruption Frequency Index (SAIFI). Both are described in more detail on the

next page.

• Replacing and upgrading our infrastructure will help SCE maintain or improve

SAIDI and SAIFI measurements.

• This report provides historical reliability data for the circuits that serve your

jurisdiction and our proposed infrastructure upgrades for the current year.

• To view other reliability reports, visit sce.com>Outage Center>Maintaining

Reliable Service

3

Reliability Metrics

MOMENTARY OUTAGES:

OUTAGES LASTING 5 MINUTES OR LESS

MAIFI:

o The number of times the average customer is interrupted by Momentary outages each year.

SUSTAINED OUTAGES:

OUTAGES LASTING LONGER THAN 5 MINUTES

SAIFI:

o The number of times the average customer is interrupted by Sustained outages each year.

SAIDI:

o The cumulative amount of time the average customer is interrupted by Sustained outages each year.

4

CityList1Cities in the REDLANDS District

MUSCOY

REDLANDS

RIALTO

RIVERSIDE

BEAUMONT

BOX SPRINGS MOUNTAIN

CALIMESA

CHERRY VALLEY

COLTON

GRAND TERRACE

BANNING

YUCAIPA

CITY OF SAN BERNARDINO

SAN MANUEL BAND OF MISSION INDIANS

HIGHGROVE

HIGHLAND

LOMA LINDA

MENTONE

5

*”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.

6

CircuitList1Overview of City of San BernardinoThere are 104 circuits that serve City of San Bernardino 1

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

SUN(4.16KV) 3 DUROX(12KV) 686 MEREDITH(33KV) 8 SUTT(12KV) 1,759

ABACUS(12KV) 2,339 ECHO(12KV) 1,762 MONTY(12KV) 146 SWEETWATER(12KV) 2,257

ALEXANDER(4.16KV) 631 ELLIOT(4.16KV) 577 MOUNTAIN(4.16KV) 268 TAMPICO(12KV) 977

ALLSTATE(12KV) 494 EXPO(4.16KV) 622 MUFFIN(12KV) 1,682 URBITA(12KV) 1,793

ANTIL(4.16KV) 494 GARNER(4.16KV) 1,023 MULKEY(12KV) 2,129 VARGAS(12KV) 1,612

AVANTI(12KV) 1,545 GOLDBUCKLE(12KV) 1,930 NIKE(12KV) 225 VARSITY(12KV) 85

BADGER(12KV) 1,746 GOODNER(4.16KV) 854 NORTHPARK(12KV) 2,232 VERDEMONT(33KV) 10

BARTON(4.16KV) 758 GUTHRIE(12KV) 2,655 NORWOOD(12KV) 2,161 VIADUCT(4.16KV) 445

BERKLEY(4.16KV) 749 HALLMARK(12KV) 17 PARKDALE(12KV) 1,629 VITAMIN(12KV) 781

BLUE CUT(12KV) 284 HARLEM SPRINGS(12KV) 2,743 PENCIL(12KV) 2,195 WARM CREEK(12KV) 490

BOULDER(12KV) 1,252 HARRIS(4.16KV) 1 PERSHING(4.16KV) 655 WATERMAN(12KV) 1,293

BOX SPRING(33KV) 2 HERZ(12KV) 1,670 PLACID(12KV) 3,200 WHITLOCK(4.16KV) 396

BURGUNDY(12KV) 1,679 HOLLY VISTA(12KV) 1,125 POTATO(12KV) 1,602 ZAPATA(12KV) 1,120

BYRON(4.16KV) 17 HOLSTEIN(4.16KV) 397 POWER(4.16KV) 881 ZINFANDEL(12KV) 1,996

CABERNET(12KV) 2,214 HOSPAT(12KV) 625 PUMALO(12KV) 1,456 -

CALSTATE(12KV) 546 HOVATTER(12KV) 1,604 RAISIN(12KV) 1,587 -

CAREY(4.16KV) 911 IRVINGTON(12KV) 606 REDICK(4.16KV) 91 -

CARMELITA(12KV) 2,183 JUSTICE(12KV) 438 REISLING(12KV) 1,302 -

CARPENTER(12KV) 1,294 KENDELL(4.16KV) 492 RILEY(12KV) 630 -

CITY CREEK(12KV) 1,617 LANCERS(12KV) 2,550 ROI-TAN(12KV) 2,792 -

CLUB OAKS(33KV) 2 LARCH(33KV) 3 RYE(12KV) 1,068 -

COLA(4.16KV) 741 LEBER(4.16KV) 482 SAGE(4.16KV) 411 -

COWEN(4.16KV) 668 LENA(12KV) 577 SAUTERNE(12KV) 1,280 -

CRAFTSMAN(12KV) 59 LEROY(4.16KV) 655 SHERRY(12KV) 1,786 -

CRAM(12KV) 1,307 LIMONITE(33KV) 2 SHIRAZ(12KV) 2,371 -

DOOLEY(12KV) 1,891 LITRA(4.16KV) 473 SHOPS(12KV) 421 -

DRAGON(12KV) 324 MACY(4.16KV) 651 SILVERTONE(12KV) 445 -

DRESSEN(12KV) 361 MATEUS(12KV) 1,722 SPARKS(12KV) 972 -

DUMAS(12KV) 602 MEADOWBROOK(12KV) 2,169 STEGMAN(12KV) 854 -

DUNLAP(12KV) 755 MEDUSA(12KV) 231 STERLING(4.16KV) 533 -

Grand Total 108,836

7

BarChart

SCE SYSTEMWIDE

**Data is as of 02/20/2018, data

can be slightly different due to

outage data validation process

City of San Bernardino

Reliability History of Circuits Serving City of San Bernardino (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.

205.0

138.1150.6

176.4

112.1 114.8

134.5 139.7

0.0

50.0

100.0

150.0

200.0

250.0

2014 2015 2016 2017

SAIDI

(average

minutes of

sustained

interruptions)

1.3 1.31.2

1.2

1.0 0.9

1.11.2

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

SAIFI

(average

frequency of

sustained

interruptions)

1.4

1.8

2.32.1

1.4 1.41.6

1.8

0.0

0.5

1.0

1.5

2.0

2.5

MAIFI

(average

frequency of

momentary

interruptions)

8

SAIDIChart

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

Causes of Repair Outages in City of San Bernardino

2017

3rd Party

34.9%

Equipment Failure

36.5%

Operation

12.2%

Other

8.3%

Vegetation /Animal

0.3%

Weather /Fire

/Earthquake

7.8%

Contributions to SAIDI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

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

9

SAIFIChart

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

Causes of Repair Outages in City of San Bernardino

2017

3rd Party

28.8%

Equipment Failure

39.5%

Operation

12.7%

Other

12.0%

Vegetation /Animal

0.2%

Weather /Fire

/Earthquake

6.7%

Contributions to SAIFI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

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

10

11

12

Back-up Slides

Reliability Histories of Circuits Serving City of San Bernardino

Updated through Dec 2017

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

205.0 1.3 1.4 138.1 1.3 1.8 150.6 1.2 2.3 32.3 0.3 0.4 66.7 0.4 0.5 39.2 0.3 0.5 38.3 0.2 0.6 176.4 1.2 2.1

3rd Party 8% 11% 17% 20% 16% 15% 15% 29% 18% 16% 12% 23% 63% 45% 37% 23% 31% 38% 14% 15% 32% 35% 29% 33%

Equipment Failure 67% 36% 18% 43% 41% 24% 23% 27% 28% 45% 48% 19% 26% 36% 32% 46% 48% 5% 37% 24% 8% 36% 39% 15%

Operation 5% 13% 1% 5% 7% 2% 12% 20% 5% 5% 14% 3% 9% 15% 2% 15% 12% 11% 21% 8% 1% 12% 13% 4%

Other 6% 11% 25% 14% 22% 35% 7% 6% 23% 23% 19% 25% 1% 4% 24% 0% 0% 31% 16% 35% 30% 8% 12% 28%

Vegetation/Animal 2% 6% 22% 0% 3% 10% 2% 6% 9% 2% 1% 12% 0% 0% 5% 0% 0% 2% 0% 0% 27% 0% 0% 12%

Weather/Fire/Earthquake 13% 23% 17% 17% 12% 14% 40% 12% 17% 9% 6% 18% - - - 16% 9% 14% 12% 18% 1% 8% 7% 8%

SCE SYSTEMWIDE 112.1 1.0 1.4 114.8 0.9 1.4 134.5 1.1 1.6 42.6 0.3 0.5 23.6 0.2 0.4 29.2 0.2 0.4 44.3 0.4 0.5 139.7 1.2 1.8

2nd Qtr 2017 3rd Qtr 2017

104 Circuits Serving City of San Bernardino --

Total Customers: 108,836

Average Reliability of 104 Circuits Serving City of San Bernardino

4th Qtr 2017 20172014 2015 2016 1st Qtr 2017

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 conductors

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.

14

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

ABACUS(12KV) - Customers: 2,339 48.2 0.1 2.0 85.8 2.3 2.0 96.9 1.2 - 43.6 1.0 - 35.5 0.4 - 24.4 0.0 0.4 3.4 0.0 - 106.9 1.5 0.4

3rd Party - - 50% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 20% 13% - 14% 3% - 96% 95% - 86% 97% - 100% 100% - 86% 71% - - - - 88% 95% -

Operation 80% 87% - 61% 44% - 4% 5% - - - - - - - 14% 29% 100% 97% 93% - 6% 2% 100%

Other - - - 24% 53% 50% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - 50% 1% 1% 50% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - 14% 3% - - - - - - - 3% 7% - 6% 2% -

ALEXANDER(4.16KV) - Customers: 631 979.6 2.0 - - - 2.0 32.2 0.0 3.0 44.7 1.0 - 58.1 1.0 - 0.4 0.1 3.0 - - - 103.3 2.1 3.0

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

Equipment Failure 70% 50% - - - - 100% 100% - 100% 100% - - - - - - - - - - 43% 48% -

Operation - - - - - 50% - - 67% - - - - - - 100% 100% - - - - 0% 3% -

Other 30% 50% - - - 50% - - 33% - - - 100% 100% - - - 100% - - - 56% 49% 100%

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

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

ALLSTATE(12KV) - Customers: 494 45.7 1.0 0.1 242.9 1.0 - 0.2 0.0 3.2 - - - 71.2 1.0 - 7.6 0.3 1.3 - - - 78.7 1.3 1.3

3rd Party - - - - - - - - 34% - - - - - - - - - - - - - - -

Equipment Failure 92% 96% - 100% 100% - - - 33% - - - 100% 100% - - - - - - - 90% 76% -

Operation 8% 4% 100% - - - 100% 100% - - - - - - - 100% 100% 22% - - - 10% 24% 22%

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

Vegetation/Animal - - - - - - - - - - - - - - - - - 78% - - - - - 78%

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

ANTIL(4.16KV) - Customers: 494 698.9 1.0 2.0 11.7 0.0 - 4.1 0.0 1.0 - - 1.0 - - - 82.2 1.0 - - - - 82.2 1.0 1.0

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

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

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

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

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 1 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

15

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

AVANTI(12KV) - Customers: 1,545 27.6 0.5 0.0 69.8 3.0 0.2 9.7 0.0 - 5.3 0.4 0.1 0.8 0.0 - - - - 32.6 0.2 - 38.7 0.6 0.1

3rd Party - - - 29% 1% 60% 28% 90% - 83% 99% - - - - - - - - - - 11% 71% -

Equipment Failure 1% 0% - 45% 66% - 33% 5% - - - - - - - - - - - - - - - -

Operation 99% 100% - - - - - - - 17% 1% - 100% 100% - - - - 100% 100% - 89% 29% -

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

Vegetation/Animal - - - 25% 32% 40% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 39% 5% - - - - - - - - - - - - - - - -

BADGER(12KV) - Customers: 1,746 35.2 0.2 0.0 92.4 2.0 2.1 13.1 0.0 1.0 70.5 1.0 0.0 - - 0.0 - - - 0.5 0.0 - 71.0 1.0 0.0

3rd Party - - - 24% 25% 47% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 15% 49% 0% - - - 94% 97% - - - - - - - - - - 93% 96% -

Operation 33% 66% - 2% 1% - 92% 76% - 6% 3% - - - - - - - - - - 6% 3% -

Other 53% 31% 100% 58% 25% 53% 5% 23% 100% 1% 0% 83% - - 100% - - - 100% 100% - 1% 1% 86%

Vegetation/Animal - - - - - - 2% 1% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 13% 3% - - - - - - - - - 17% - - - - - - - - - - - 14%

BARTON(4.16KV) - Customers: 758 466.1 3.9 3.0 - - - - - - - - - 102.2 1.0 - 3.4 0.0 - - - - 105.6 1.0 -

3rd Party 14% 26% 67% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 65% 25% - - - - - - - - - - 100% 100% - 100% 100% - - - - 100% 100% -

Operation 22% 49% - - - - - - - - - - - - - - - - - - - - - -

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

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

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

BERKLEY(4.16KV) - Customers: 749 686.8 1.0 1.1 50.0 0.7 3.0 84.3 0.1 8.0 98.2 1.0 2.0 - - - 23.0 0.0 - 281.7 1.1 0.9 402.9 2.1 2.9

3rd Party - - 88% - - 33% - - 13% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 21% 3% - 11% 21% - 100% 100% - - - - 100% 100% - - - - 30% 48% -

Operation - - 12% - - - - - - - - - - - - - - - 9% 7% 100% 6% 3% 32%

Other - - - 63% 96% 33% - - 87% - - 100% - - - - - - - - - - - 68%

Vegetation/Animal - - - - - 33% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 17% 1% - 89% 79% - - - - - - - - - - 91% 93% - 64% 48% -

2017

Reliability Histories for Individual Circuits Serving City of San Bernardino - 2 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017

16

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

BLUE CUT(12KV) - Customers: 284 552.4 3.8 4.5 502.8 7.3 5.5 ##### 7.6 5.0 798.1 2.8 4.1 69.8 1.0 - 341.6 2.0 1.0 1003.0 2.0 1.0 2212.6 7.8 6.1

3rd Party 54% 26% 2% 10% 13% 15% 2% 25% 38% - - - 91% 100% - 39% 49% - - - - 9% 25% -

Equipment Failure - - 31% 56% 34% 19% 3% 39% 22% 26% 57% 38% 9% 0% - - - - 96% 50% 100% 53% 33% 42%

Operation - - - 0% 0% - 1% 11% - 0% 0% 4% - - - - - - - - - 0% 0% 3%

Other 46% 74% 67% 28% 39% 48% 3% 10% 39% - - 57% - - - - - 100% 4% 50% - 2% 13% 55%

Vegetation/Animal - - - 2% 14% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 4% 0% 18% 92% 15% - 73% 43% - - - - 61% 51% - - - - 36% 28% -

BOULDER(12KV) - Customers: 1,252 131.4 1.0 2.0 28.8 1.0 2.0 50.2 0.1 1.9 2.0 0.0 - 36.4 0.0 - 27.5 2.0 - - - - 65.9 2.0 -

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

Equipment Failure 98% 98% 49% - - - 19% 22% - 100% 100% - 100% 100% - 64% 50% - - - - 85% 52% -

Operation - - - - - - 18% 39% 49% - - - - - - 36% 50% - - - - 15% 48% -

Other - - - - - 50% 17% 20% - - - - - - - - - - - - - - - -

Vegetation/Animal - - 51% - - 50% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 46% 20% 51% - - - - - - - - - - - - - - -

BOX SPRING(33KV) - Customers: 2 273.0 2.0 - 1340.0 1.0 - - - - - - - - - - - - - - - - - - -

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

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

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

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

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

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

BURGUNDY(12KV) - Customers: 1,679 23.0 1.0 2.0 90.0 1.5 2.1 73.6 1.1 2.3 - - - 3.4 0.0 - 6.7 0.0 1.0 15.5 0.1 - 25.6 0.1 1.0

3rd Party - - 50% 96% 98% 48% 2% 1% - - - - - - - - - - - - - - - -

Equipment Failure 18% 0% - - - - 27% 3% 12% - - - 23% 31% - 100% 100% - 68% 37% - 70% 40% -

Operation - - - 1% 0% 3% 46% 91% - - - - - - - - - - - - - - - -

Other - - - - - 48% - - 44% - - - 33% 27% - - - - 10% 21% - 10% 21% -

Vegetation/Animal - - 50% 3% 1% - 16% 4% 44% - - - 45% 42% - - - - 22% 42% - 19% 39% -

Weather/Fire/Earthquake 82% 100% - - - - 9% 1% - - - - - - - - - 100% - - - - - 100%

Reliability Histories for Individual Circuits Serving City of San Bernardino - 3 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

17

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

BYRON(4.16KV) - Customers: 17 695.3 1.0 - - - - - - - - - 0.9 - - - - - - - - - - - 0.9

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

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

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

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

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

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

CABERNET(12KV) - Customers: 2,214 261.7 1.9 - 153.0 1.3 - 47.0 1.1 3.9 0.4 0.0 - - - 1.0 9.4 0.0 1.4 30.6 0.2 1.9 40.3 0.2 4.2

3rd Party - - - - - - - - - - - - - - 100% - - - 38% 81% 100% 29% 74% 67%

Equipment Failure - - - - - - 1% 0% 23% 100% 100% - - - - 23% 26% - 62% 19% - 53% 20% -

Operation 1% 1% - - - - 95% 99% - - - - - - - 19% 18% 29% - - - 4% 1% 9%

Other 99% 99% - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - 23% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 100% 100% - 4% 0% 55% - - - - - - 58% 56% 71% - - - 14% 4% 23%

CALSTATE(12KV) - Customers: 546 214.9 1.1 - 25.5 1.2 0.1 186.7 0.5 - 64.5 1.0 1.0 - - - - - - 9.0 0.0 - 73.5 1.0 1.0

3rd Party - - - 35% 2% - 0% 3% - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 44% 97% - 76% 45% - 100% 100% - - - - - - - 7% 18% - 89% 98% -

Operation - - - - - - 23% 51% - - - - - - - - - - - - - - - -

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

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

Weather/Fire/Earthquake - - - 20% 2% 64% - - - - - - - - - - - - 93% 82% - 11% 2% -

CAREY(4.16KV) - Customers: 911 - - 1.0 15.7 1.0 2.0 10.3 0.0 2.0 33.8 0.0 - 982.2 2.0 1.0 14.1 0.1 2.0 2.9 0.0 1.0 1033.1 2.1 4.0

3rd Party - - - - - - - - - - - - 81% 50% - - - 50% - - - 77% 47% 25%

Equipment Failure - - - - - - 100% 100% - 100% 100% - 19% 50% - - - - 100% 100% 100% 22% 48% 25%

Operation - - - 19% 0% - - - - - - - - - - - - - - - - - - -

Other - - 100% 81% 100% 51% - - 100% - - - - - 100% 100% 100% - - - - 1% 5% 25%

Vegetation/Animal - - - - - 49% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - 50% - - - - - 25%

Reliability Histories for Individual Circuits Serving City of San Bernardino - 4 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

18

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

CARMELITA(12KV) - Customers: 2,183 344.8 3.0 - 192.5 2.5 3.0 46.2 0.3 1.0 - - - 5.0 0.0 - 2.5 0.0 - 15.7 0.1 - 23.2 0.2 -

3rd Party - - - - - - - - 100% - - - - - - 32% 76% - - - - 4% 6% -

Equipment Failure 65% 76% - 69% 92% 100% 9% 2% - - - - 100% 100% - 68% 24% - 7% 5% - 34% 26% -

Operation - - - - - - 22% 42% - - - - - - - - - - - - - - - -

Other - - - 30% 7% - 69% 55% - - - - - - - - - - 74% 92% - 50% 66% -

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

Weather/Fire/Earthquake 35% 24% - 1% 1% - - - - - - - - - - - - - 19% 4% - 13% 3% -

CARPENTER(12KV) - Customers: 1,294 92.3 3.0 1.0 330.2 1.9 0.3 46.2 1.0 1.6 - - - 98.2 1.0 - 17.2 0.0 - - - - 115.4 1.0 -

3rd Party - - - 6% 53% - - - - - - - 100% 100% - - - - - - - 85% 98% -

Equipment Failure - - - 86% 28% - 5% 1% 37% - - - - - - 46% 33% - - - - 7% 1% -

Operation 2% 0% - 2% 18% 100% 3% 1% - - - - - - - - - - - - - - - -

Other 39% 33% - - - - - - 63% - - - - - - - - - - - - - - -

Vegetation/Animal 59% 66% 100% - - - 93% 99% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 6% 1% - - - - - - - - - - 54% 67% - - - - 8% 1% -

CITY CREEK(12KV) - Customers: 1,617 50.2 0.2 1.0 561.5 1.2 1.8 37.0 0.4 1.9 - - - - - - - - - - - - - - -

3rd Party 35% 15% - 21% 20% 98% 47% 78% 52% - - - - - - - - - - - - - - -

Equipment Failure 54% 50% - - - - 14% 1% - - - - - - - - - - - - - - - -

Operation 11% 35% - - - - - - - - - - - - - - - - - - - - - -

Other - - - 79% 80% 2% - - - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - - - - 39% 20% 48% - - - - - - - - - - - - - - -

CLUB OAKS(33KV) - Customers: 2 - - - 863.0 1.0 6.0 22.0 1.0 2.0 - - 1.0 - - 1.0 - - 1.0 - - - - - 3.0

3rd Party - - - - - - - - 50% - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% 33% 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - 100% - - - - - - - - 33%

Other - - - - - 50% - - 50% - - 100% - - - - - 100% - - - - - 67%

Vegetation/Animal - - - - - 17% - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 5 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

19

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

COLA(4.16KV) - Customers: 741 1756.9 3.7 1.4 9.6 0.0 1.0 - - 2.0 - - - 189.9 1.0 - 91.8 1.0 0.8 - - - 281.7 2.0 0.8

3rd Party - - - - - - - - 50% - - - 100% 100% - - - - - - - 67% 49% -

Equipment Failure 72% 73% 28% 100% 100% - - - - - - - - - - 100% 100% 100% - - - 33% 51% 100%

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

Other - - 72% - - - - - 50% - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake 28% 27% - - - - - - - - - - - - - - - - - - - - - -

COWEN(4.16KV) - Customers: 668 100.4 1.1 6.8 331.9 1.4 3.0 180.1 2.0 3.0 8.1 0.0 - 805.8 1.1 2.0 - - 1.0 - - 2.9 814.0 1.1 5.8

3rd Party 36% 87% - 96% 29% 33% 25% 50% 33% - - - 99% 91% - - - - - - 33% 98% 89% 16%

Equipment Failure 19% 2% 29% - - 33% - - - 100% 100% - - - 50% - - - - - - 1% 1% 17%

Operation 45% 11% 13% - - - - - 33% - - - 1% 9% - - - - - - - 1% 9% -

Other - - 58% 4% 71% - 75% 50% 33% - - - - - 50% - - 100% - - - - - 34%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - 67% - - 33%

Weather/Fire/Earthquake - - - - - 33% - - - - - - - - - - - - - - - - - -

CRAFTSMAN(12KV) - Customers: 59 106.0 1.0 1.0 - - - - - 2.0 - - - - - - - - - - - - - - -

3rd Party - - - - - - - - 51% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 100% - - - - - 49% - - - - - - - - - - - - - - -

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

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

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

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

CRAM(12KV) - Customers: 1,307 38.5 0.0 1.0 0.4 0.0 0.0 437.4 3.6 1.0 342.1 0.7 1.1 - - - 5.9 0.1 - 16.3 0.1 - 364.3 0.9 1.1

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

Equipment Failure 100% 100% 0% 100% 100% 100% 85% 81% - 100% 100% 100% - - - - - - - - - 94% 73% 100%

Operation - - - - - - 15% 19% - - - - - - - 100% 100% - 100% 100% - 6% 27% -

Other - - - - - - 0% 0% 100% - - 0% - - - - - - - - - - - 0%

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 6 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

20

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

DOOLEY(12KV) - Customers: 1,891 177.9 1.6 1.3 76.5 1.1 1.0 155.4 2.1 0.7 20.6 0.8 1.0 - - - 220.8 1.3 - 8.7 0.0 - 250.0 2.2 1.0

3rd Party - - - - - - 46% 47% - - - 100% - - - - - - - - - - - 100%

Equipment Failure 6% 7% - 21% 6% - 2% 16% 100% 16% 1% - - - - 94% 90% - - - - 85% 55% -

Operation 0% 1% - 2% 2% - - - - 84% 99% - - - - 5% 9% - 100% 100% - 15% 45% -

Other 92% 70% 50% 77% 91% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 2% 21% 50% - - 100% 52% 37% - - - - - - - 0% 1% - - - - 0% 0% -

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

DRAGON(12KV) - Customers: 324 - - - 17.4 0.2 - - - - - - - - - - - - 1.0 - - - - - 1.0

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

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

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

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

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

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

DRESSEN(12KV) - Customers: 361 233.0 2.2 - 179.6 1.8 1.1 528.1 2.4 9.1 78.7 1.1 1.0 40.0 1.1 - 9.5 0.0 - - - - 128.1 2.2 1.0

3rd Party 73% 45% - 89% 99% 100% - - 11% - - - - - - - - - - - - - - -

Equipment Failure 27% 54% - 11% 1% - 95% 89% 89% 54% 94% - 4% 1% - - - - - - - 35% 47% -

Operation 0% 0% - - - - 1% 6% - 46% 6% - 96% 99% - - - - - - - 58% 52% -

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

Vegetation/Animal - - - - - - 4% 5% - - - 100% - - - - - - - - - - - 100%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - 100% 100% - - - - 7% 2% -

DUMAS(12KV) - Customers: 602 719.9 5.3 0.6 12.6 0.0 1.4 233.7 1.7 2.0 - - - 42.5 1.0 0.6 - - - - - - 42.5 1.0 0.6

3rd Party - - - - - - 14% 25% - - - - - - - - - - - - - - - -

Equipment Failure 88% 19% - - - - 86% 75% - - - - 100% 100% 100% - - - - - - 100% 100% 100%

Operation 0% 0% - 100% 100% 28% 0% 0% - - - - - - - - - - - - - - - -

Other 0% 7% 100% - - 72% - - 50% - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake 12% 73% - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving City of San Bernardino - 7 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

21

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

DUNLAP(12KV) - Customers: 755 138.8 1.0 4.0 139.1 1.0 - 101.4 2.9 2.0 19.8 0.0 1.0 29.4 1.0 - - - - 156.6 0.2 - 205.8 1.2 1.0

3rd Party - - 50% 98% 98% - - - 50% - - - 100% 100% - - - - - - - 14% 83% -

Equipment Failure - - - 2% 2% - 91% 68% - 100% 100% 100% - - - - - - 91% 48% - 79% 9% 100%

Operation 0% 0% - - - - - - - - - - - - - - - - 9% 52% - 7% 7% -

Other 1% 1% 50% - - - - - - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake 98% 99% - - - - 9% 32% 50% - - - - - - - - - - - - - - -

DUROX(12KV) - Customers: 686 0.1 0.0 - - - - 101.7 1.4 0.6 - - - 536.3 1.3 - - - - - - - 536.3 1.3 -

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

Equipment Failure - - - - - - - - - - - - 89% 75% - - - - - - - 89% 75% -

Operation 100% 100% - - - - - - - - - - 11% 25% - - - - - - - 11% 25% -

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

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

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

ECHO(12KV) - Customers: 1,762 47.7 1.0 1.0 64.4 0.2 - 85.7 1.0 1.0 - - - 12.5 0.0 - 1.2 0.0 - - - - 13.7 0.1 -

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

Equipment Failure - - - 61% 47% - 90% 97% - - - - 100% 100% - - - - - - - 91% 79% -

Operation 100% 100% - 26% 12% - 2% 1% - - - - - - - 100% 100% - - - - 9% 21% -

Other - - - 13% 40% - - - - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - - - - 9% 1% 100% - - - - - - - - - - - - - - -

ELLIOT(4.16KV) - Customers: 577 779.1 3.3 2.0 671.4 4.4 1.0 14.6 0.0 2.0 - - - 4.6 0.0 - - - - 0.2 0.0 2.0 4.7 0.0 2.0

3rd Party - - - - - - - - 50% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 50% 100% 100% - 100% 100% - - - - 100% 100% - - - - - - - 97% 20% -

Operation - - - 0% 0% 2% - - - - - - - - - - - - 100% 100% - 3% 80% -

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

Vegetation/Animal - - - - - 98% - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 8 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

22

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

EXPO(4.16KV) - Customers: 622 1040.8 3.3 9.0 281.1 2.0 3.0 - - 3.0 - - 2.0 - - 3.0 4.0 0.0 1.0 237.5 2.0 3.0 241.4 2.0 9.0

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

Equipment Failure 68% 30% 11% 1% 0% - - - - - - - - - - - - - - - - - - -

Operation 1% 10% - - - - - - - - - - - - - 100% 100% - - - - 2% 1% -

Other 10% 30% 44% 38% 49% - - - 100% - - 100% - - 100% - - 100% 65% 50% 67% 64% 49% 89%

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

Weather/Fire/Earthquake 22% 30% 11% 61% 50% 100% - - - - - - - - - - - - 35% 50% 33% 35% 49% 11%

GARNER(4.16KV) - Customers: 1,023 - - 1.0 26.1 2.0 2.0 72.7 1.1 1.9 9.1 0.1 - 800.6 1.0 2.0 - - - - - 5.0 809.7 1.1 7.1

3rd Party - - - - - - 62% 93% - 100% 100% - 100% 100% 50% - - - - - 20% 100% 100% 29%

Equipment Failure - - 100% - - 50% - - - - - - - - 50% - - - - - - - - 14%

Operation - - - - - - 2% 1% 52% - - - - - - - - - - - - - - -

Other - - - 100% 100% - - - - - - - - - - - - - - - 40% - - 28%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - 40% - - 29%

Weather/Fire/Earthquake - - - - - 50% 36% 6% 48% - - - - - - - - - - - - - - -

GOLDBUCKLE(12KV) - Customers: 1,930 33.0 0.2 1.0 22.5 0.0 1.5 88.1 0.8 - 46.0 0.1 2.0 335.8 2.6 - - - 1.0 - - - 381.8 2.7 3.0

3rd Party 9% 20% - - - - - - - - - 50% 56% 59% - - - - - - - 50% 58% 33%

Equipment Failure 36% 22% - 100% 100% - 90% 95% - 100% 100% - 44% 41% - - - - - - - 50% 42% -

Operation 44% 45% - - - - 1% 0% - - - - - - - - - - - - - - - -

Other 11% 13% - - - - 9% 5% - - - 50% - - - - - 100% - - - - - 67%

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

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

GOODNER(4.16KV) - Customers: 854 237.4 1.0 1.0 113.8 2.0 4.9 62.5 0.1 3.0 - - - 304.7 1.0 - - - 2.0 56.3 1.1 2.0 361.0 2.1 4.0

3rd Party - - - 74% 52% 20% - - - - - - 100% 100% - - - 50% - - - 84% 49% 25%

Equipment Failure 2% 1% - 16% 1% - 11% 12% - - - - - - - - - - 28% 4% 100% 4% 2% 50%

Operation - - - - - - 23% 68% 33% - - - - - - - - - 14% 92% - 2% 47% -

Other - - 100% 11% 48% 61% - - 67% - - - - - - - - - - - - - - -

Vegetation/Animal 98% 99% - - - 19% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 66% 20% - - - - - - - - - 50% 58% 4% - 9% 2% 25%

Reliability Histories for Individual Circuits Serving City of San Bernardino - 9 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

23

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

GUTHRIE(12KV) - Customers: 2,655 212.3 2.9 1.7 236.9 3.6 2.0 18.8 0.1 2.0 0.4 0.0 - 36.8 0.6 2.8 3.5 0.0 - 14.7 0.0 - 55.6 0.7 2.8

3rd Party 49% 35% - 1% 0% - - - 50% 100% 100% - - - 35% - - - - - - 1% 0% 35%

Equipment Failure 38% 28% - 71% 56% 49% 8% 20% 50% - - - 100% 100% 29% 100% 100% - 20% 18% - 78% 94% 29%

Operation 8% 36% - - - - 92% 80% - - - - - - - - - - 80% 82% - 21% 6% -

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

Vegetation/Animal - - 41% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 5% 0% 59% 28% 44% 51% - - - - - - - - - - - - - - - - - -

HALLMARK(12KV) - Customers: 17 - - - 10.2 1.0 - - - - - - - - - - - - - - - - - - -

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

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

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

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

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

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

HARLEM SPRINGS(12KV) - Customers: 2,743 427.1 2.6 0.5 387.1 2.1 1.1 472.8 1.8 3.4 - - - - - - 35.8 0.0 - - - - 35.8 0.0 -

3rd Party - - - 24% 47% - - - - - - - - - - - - - - - - - - -

Equipment Failure 75% 41% - 71% 50% 10% 0% 0% - - - - - - - 5% 40% - - - - 5% 40% -

Operation - - - 4% 3% - 9% 61% - - - - - - - - - - - - - - - -

Other 1% 17% 100% - - 90% - - 56% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - 33% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 25% 41% - - - - 91% 39% 11% - - - - - - 95% 60% - - - - 95% 60% -

HARRIS(4.16KV) - Customers: 1 687.0 1.0 1.0 - - - - - - - - 1.0 - - - - - - - - - - - 1.0

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

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

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

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

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 10 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

24

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

HERZ(12KV) - Customers: 1,670 524.4 2.0 1.0 0.3 0.0 - 24.4 0.1 - - - - - - - 94.2 1.5 4.9 4.3 0.0 - 98.5 1.5 4.9

3rd Party - - - - - - - - - - - - - - - 100% 100% 100% - - - 96% 99% 100%

Equipment Failure 97% 99% - - - - - - - - - - - - - - - - 100% 100% - 4% 1% -

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

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

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

Weather/Fire/Earthquake 3% 1% - - - - 100% 100% - - - - - - - - - - - - - - - -

HOLLY VISTA(12KV) - Customers: 1,125 14.0 0.4 1.7 459.4 1.2 2.3 1.0 0.0 1.0 - - - - - 1.0 0.3 0.0 1.0 93.3 1.3 - 93.6 1.3 2.0

3rd Party - - - 71% 83% 72% - - - - - - - - - - - 100% - - - - - 51%

Equipment Failure 70% 4% 60% 28% 16% - 100% 100% 100% - - - - - - 100% 100% - - - - 0% 0% -

Operation 10% 2% - - - - - - - - - - - - - - - - 2% 1% - 2% 1% -

Other - - - - - - - - - - - - - - 100% - - - - - - - - 49%

Vegetation/Animal 20% 94% 40% 0% 0% 28% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 1% 1% - - - - - - - - - - - - - 98% 99% - 98% 99% -

HOLSTEIN(4.16KV) - Customers: 397 310.8 1.0 1.0 15.9 0.1 - 250.6 1.0 - 36.6 0.0 - 104.0 1.0 - - - - - - - 140.6 1.0 -

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

Equipment Failure 99% 97% - - - - 100% 100% - 100% 100% - 100% 100% - - - - - - - 100% 100% -

Operation 1% 3% - 100% 100% - - - - - - - - - - - - - - - - - - -

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

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

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

HOSPAT(12KV) - Customers: 625 - - 1.0 100.8 1.1 5.0 49.9 0.1 2.0 - - - 24.9 0.1 - - - - 9.7 0.0 - 34.6 0.2 -

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

Equipment Failure - - - 100% 100% - 34% 33% 50% - - - - - - - - - - - - - - -

Operation - - - - - - 66% 67% - - - - 58% 36% - - - - - - - 42% 26% -

Other - - - - - 100% - - 50% - - - 42% 64% - - - - - - - 30% 46% -

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

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 100% 100% - 28% 29% -

Reliability Histories for Individual Circuits Serving City of San Bernardino - 11 of 26

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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

HOVATTER(12KV) - Customers: 1,604 5.2 0.0 3.0 45.5 0.0 5.0 96.2 1.7 3.0 - - - 52.4 1.6 0.8 43.5 0.1 1.0 108.7 0.6 0.4 204.7 2.2 2.2

3rd Party 100% 100% 33% - - - 38% 58% 33% - - - - - - - - 100% - - - - - 45%

Equipment Failure - - - 100% 100% - 48% 37% 33% - - - 88% 63% 48% 96% 62% - 100% 100% 100% 96% 73% 36%

Operation - - - - - - 14% 5% - - - - 1% 1% - 4% 38% - - - - 1% 2% -

Other - - 33% - - 100% - - 33% - - - 11% 36% 52% - - - - - - 3% 26% 19%

Vegetation/Animal - - 33% - - - - - - - - - - - - - - - - - - - - -

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

IRVINGTON(12KV) - Customers: 606 0.8 0.0 1.8 22.0 1.4 2.0 2.6 0.0 1.3 11.0 0.1 - - - - - - 3.0 - - - 11.0 0.1 3.0

3rd Party - - 77% 39% 26% 50% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 60% 73% - 89% 67% 100% - - - - - - - - - - - - - - -

Operation - - - 1% 1% - 11% 33% - 100% 100% - - - - - - - - - - 100% 100% -

Other - - 23% - - 50% - - - - - - - - - - - 100% - - - - - 100%

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

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

JUSTICE(12KV) - Customers: 438 889.7 2.2 0.8 197.9 2.0 - 107.3 0.9 1.9 - - - - - - - - - - - - - - -

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

Equipment Failure 100% 91% 100% 100% 100% - 100% 100% - - - - - - - - - - - - - - - -

Operation 0% 9% - - - - - - 50% - - - - - - - - - - - - - - -

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

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

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

KENDELL(4.16KV) - Customers: 492 715.3 1.1 4.0 40.0 0.0 - 119.5 1.0 1.5 - - 1.0 21.9 1.0 - - - 1.0 - - - 21.9 1.0 2.0

3rd Party - - 26% - - - 100% 100% 33% - - - - - - - - 100% - - - - - 50%

Equipment Failure 99% 96% 26% 100% 100% - - - - - - - - - - - - - - - - - - -

Operation 1% 4% 24% - - - - - - - - - 100% 100% - - - - - - - 100% 100% -

Other - - 24% - - - - - 67% - - 100% - - - - - - - - - - - 50%

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 12 of 26

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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

LANCERS(12KV) - Customers: 2,550 72.9 2.2 3.9 178.5 0.2 1.8 214.3 2.5 4.0 - - - - - - 280.9 1.4 - 62.8 0.5 1.6 343.7 1.9 1.6

3rd Party - - - - - - 42% 23% - - - - - - - 20% 72% - 90% 95% 100% 33% 78% 100%

Equipment Failure 2% 0% - 99% 93% 46% 8% 19% 75% - - - - - - 15% 13% - 0% 0% - 12% 9% -

Operation 26% 12% - - - - 48% 40% - - - - - - - 65% 15% - 10% 4% - 55% 13% -

Other - - - - - 54% - - 25% - - - - - - - - - - - - - - -

Vegetation/Animal - - - 1% 7% - 2% 18% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 72% 88% 100% - - - - - - - - - - - - - - - - - - - - -

LARCH(33KV) - Customers: 3 1178.6 8.1 - 155.0 3.0 4.0 - - 4.0 - - 1.0 - - - - - 1.0 156.7 2.3 1.0 156.7 2.3 3.0

3rd Party 4% 11% - - - 25% - - 50% - - - - - - - - - - - - - - -

Equipment Failure 95% 79% - 72% 67% - - - - - - - - - - - - - - - - - - -

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

Other 1% 11% - 28% 33% 25% - - 25% - - 100% - - - - - 100% - - 100% - - 100%

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

Weather/Fire/Earthquake - - - - - - - - 25% - - - - - - - - - - - - - - -

LEBER(4.16KV) - Customers: 482 405.0 6.0 12.9 208.6 4.0 2.0 258.4 4.0 1.0 42.8 1.1 - 982.0 2.2 - 289.9 1.6 0.8 84.6 1.5 0.4 1399.3 6.4 1.2

3rd Party - - - - - - - - - - - - 90% 50% - 88% 72% 50% - - - 82% 35% 33%

Equipment Failure - - - - - - - - - - - - - - - 7% 3% - - - 100% 2% 1% 33%

Operation - - - - - - - - - - - - - - - 4% 25% - - - - 1% 6% -

Other 44% 66% 100% 100% 100% 51% 100% 100% 100% 100% 100% - 10% 50% - - - - 100% 100% - 16% 58% -

Vegetation/Animal - - - - - 49% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 56% 34% - - - - - - - - - - - - - - - 50% - - - - - 33%

LENA(12KV) - Customers: 577 489.9 1.2 1.3 343.5 1.3 1.4 107.4 1.0 - - - - - - - - - - - - - - - -

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

Equipment Failure 100% 99% 100% 51% 48% 28% 65% 95% - - - - - - - - - - - - - - - -

Operation 0% 1% - 42% 49% - 32% 5% - - - - - - - - - - - - - - - -

Other - - - 6% 2% - - - - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - - - - 3% 0% - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving City of San Bernardino - 13 of 26

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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

LEROY(4.16KV) - Customers: 655 447.4 2.1 5.3 471.5 1.0 2.0 82.7 0.3 2.0 - - - - - 1.0 - - - - - - - - 1.0

3rd Party 90% 48% 6% 74% 80% 100% 17% 51% - - - - - - - - - - - - - - - -

Equipment Failure 8% 3% 19% 22% 18% - 10% 4% 50% - - - - - - - - - - - - - - -

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

Other - - - - - - 73% 45% 50% - - - - - 100% - - - - - - - - 100%

Vegetation/Animal 2% 48% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - 75% 4% 2% - - - - - - - - - - - - - - - - - - -

LIMONITE(33KV) - Customers: 2 334.0 2.0 1.0 775.6 3.3 1.1 324.3 1.0 1.0 - - - - - - - - - - - - - - -

3rd Party 75% 50% 100% - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

Weather/Fire/Earthquake 25% 50% - - - - - - - - - - - - - - - - - - - - - -

LITRA(4.16KV) - Customers: 473 174.8 1.6 0.0 320.5 4.0 2.9 247.1 4.0 5.0 16.9 1.0 1.0 - - - 44.7 1.2 - - - - 61.7 2.2 1.0

3rd Party - - - - - - - - 20% - - 100% - - - - - - - - - - - 100%

Equipment Failure 95% 39% - 33% 50% - - - 20% - - - - - - 80% 85% - - - - 58% 46% -

Operation - - 100% 21% 48% - 12% 25% - 100% 100% - - - - 20% 15% - - - - 42% 54% -

Other - - - - - 34% 5% 25% 60% - - - - - - - - - - - - - - -

Vegetation/Animal 5% 61% - - - 35% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 46% 3% 31% 83% 50% - - - - - - - - - - - - - - - -

MACY(4.16KV) - Customers: 651 49.6 2.0 2.0 66.1 4.0 3.0 459.8 3.3 2.7 - - - 65.4 1.0 1.0 229.8 3.0 1.0 45.5 1.0 2.9 340.7 5.0 4.9

3rd Party 74% 50% 50% - - 33% 78% 92% 36% - - - 100% 100% 100% 27% 67% 100% - - 33% 37% 60% 60%

Equipment Failure - - - 11% 25% 33% 2% 1% - - - - - - - - - - 5% 1% 33% 1% 0% 20%

Operation 14% 1% - 4% 0% - 20% 7% 27% - - - - - - - - - - - - - - -

Other 12% 49% 50% 23% 25% - - - 36% - - - - - - - - - 95% 99% 33% 13% 20% 20%

Vegetation/Animal - - - 14% 25% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 49% 25% 33% - - - - - - - - - 73% 33% - - - - 49% 20% -

Reliability Histories for Individual Circuits Serving City of San Bernardino - 14 of 26

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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

MATEUS(12KV) - Customers: 1,722 39.7 1.0 - 155.5 1.0 - 26.2 0.1 - - - - 65.3 0.1 3.0 20.0 0.1 1.0 7.7 0.0 2.0 93.0 0.2 6.0

3rd Party 100% 100% - - - - - - - - - - - - 67% - - - 17% 21% 100% 1% 2% 67%

Equipment Failure - - - 90% 98% - 63% 79% - - - - 1% 2% - 98% 62% - - - - 22% 23% -

Operation - - - - - - 4% 15% - - - - 99% 98% - 2% 38% - 2% 9% - 70% 70% -

Other - - - 10% 2% - - - - - - - - - 33% - - 100% 81% 70% - 7% 6% 33%

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

Weather/Fire/Earthquake - - - - - - 32% 5% - - - - - - - - - - - - - - - -

MEADOWBROOK(12KV) - Customers: 2,169 446.0 1.0 1.0 396.4 3.4 - 122.0 1.2 1.3 19.6 0.1 2.0 - - 1.0 11.0 0.1 1.0 0.3 0.0 1.0 31.0 0.2 5.0

3rd Party - - - - - - - - - - - - - - 100% - - 100% - - - - - 40%

Equipment Failure 99% 99% - 100% 100% - 100% 100% 19% 3% 8% - - - - 100% 100% - - - - 38% 61% -

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

Other - - 100% - - - - - 81% - - - - - - - - - 100% 100% - 1% 2% -

Vegetation/Animal - - - - - - - - - 97% 92% 50% - - - - - - - - 100% 61% 37% 40%

Weather/Fire/Earthquake 1% 0% - - - - - - - - - 50% - - - - - - - - - - - 20%

MEDUSA(12KV) - Customers: 231 - - - 111.7 1.1 1.0 196.5 1.0 0.9 - - - - - - 19.1 0.0 2.0 - - - 19.1 0.0 2.0

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

Equipment Failure - - - 97% 94% 100% - - - - - - - - - - - - - - - - - -

Operation - - - 3% 6% - - - - - - - - - - - - - - - - - - -

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

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

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

MEREDITH(33KV) - Customers: 8 194.3 2.7 - 662.2 2.8 1.0 - - - 39.4 1.0 - - - - - - - - - - 39.4 1.0 -

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

Equipment Failure 57% 67% - 100% 100% - - - - - - - - - - - - - - - - - - -

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

Other 43% 33% - - - - - - - - - - - - - - - - - - - - - -

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 15 of 26

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

MONTY(12KV) - Customers: 146 690.0 1.0 - - - - - - 1.0 - - - - - - - - - - - - - - -

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

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

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

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

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

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

MOUNTAIN(4.16KV) - Customers: 268 690.9 1.0 - 119.7 1.0 - 22.1 0.1 1.0 67.8 0.1 - - - - - - - - - - 67.8 0.1 -

3rd Party - - - 85% 98% - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 15% 2% - 43% 43% - 100% 100% - - - - - - - - - - 100% 100% -

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

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

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

Weather/Fire/Earthquake - - - - - - 57% 57% - - - - - - - - - - - - - - - -

MUFFIN(12KV) - Customers: 1,682 248.4 2.1 1.0 32.6 1.5 3.0 24.2 0.1 5.5 23.1 0.9 - 124.8 1.0 1.0 20.5 0.0 1.0 0.2 0.0 4.2 168.6 2.0 6.2

3rd Party 25% 47% - 12% 2% - - - 18% - - - 100% 100% - 100% 100% 100% - - 25% 86% 54% 33%

Equipment Failure 11% 2% 100% - - 67% 76% 62% 18% - - - - - 100% - - - 100% 100% - 0% 0% 17%

Operation - - - 49% 33% - 3% 15% 18% 100% 100% - - - - - - - - - - 14% 46% -

Other - - - 40% 65% - - - - - - - - - - - - - - - 25% - - 17%

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

Weather/Fire/Earthquake 63% 51% - - - 33% 21% 23% 27% - - - - - - - - - - - - - - -

MULKEY(12KV) - Customers: 2,129 228.1 2.5 0.2 377.8 1.8 1.9 382.1 3.9 0.2 331.0 1.1 4.3 55.1 0.7 2.7 5.7 0.0 - 0.1 0.0 - 391.8 1.8 7.1

3rd Party - - - - - - 37% 53% - 5% 5% 23% 70% 89% 35% - - - - - - 14% 36% 28%

Equipment Failure - - - 3% 1% - 2% 21% 100% 13% 5% 46% 30% 11% 65% - - - - - - 15% 7% 53%

Operation - - - - - - - - - - - 7% - - - - - - 100% 100% - 0% 0% 4%

Other 39% 40% - 20% 45% 100% 61% 26% - 82% 90% - - - - - - - - - - 70% 56% -

Vegetation/Animal 2% 20% 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 59% 40% - 77% 54% - - - - - - 23% - - - 100% 100% - - - - 1% 0% 14%

Reliability Histories for Individual Circuits Serving City of San Bernardino - 16 of 26

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CircuitHistory17SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

NIKE(12KV) - Customers: 225 - - - - - - - - - - - - - - - - - 1.0 - - - - - 1.0

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

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

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

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

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

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

NORTHPARK(12KV) - Customers: 2,232 24.9 0.3 0.6 151.1 1.8 2.9 116.4 1.7 1.7 65.5 1.0 0.5 9.0 0.1 - 1.0 0.0 0.3 132.2 1.3 - 207.5 2.4 0.8

3rd Party - - - - - 9% 27% 59% 42% - - - - - - 100% 100% - - - - 0% 0% -

Equipment Failure 2% 1% - 10% 55% - 19% 2% - 99% 100% - - - - - - - 2% 2% - 33% 43% -

Operation 11% 14% - 0% 0% - 25% 17% - 1% 0% 4% 100% 100% - - - - - - - 5% 3% 3%

Other 87% 85% 100% 23% 14% 13% - - - - - 96% - - - - - 100% 73% 61% - 46% 33% 97%

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

Weather/Fire/Earthquake - - - 66% 31% 78% 29% 22% 58% - - - - - - - - - 25% 37% - 16% 20% -

NORWOOD(12KV) - Customers: 2,161 16.0 1.0 1.9 63.4 1.8 2.0 512.6 5.1 8.4 - - - - - - 98.0 1.0 - 190.3 1.0 1.0 288.3 2.0 1.0

3rd Party - - 50% - - - 33% 40% - - - - - - - - - - 100% 100% - 66% 50% -

Equipment Failure 7% 0% - 28% 1% - 20% 17% 10% - - - - - - 100% 100% - - - - 34% 50% -

Operation - - - 20% 27% - 0% 0% - - - - - - - - - - - - - - - -

Other - - - 52% 73% - - - 21% - - - - - - - - - - - 100% - - 100%

Vegetation/Animal - - 50% - - 50% 1% 1% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 93% 100% - - - 50% 46% 42% 68% - - - - - - - - - - - - - - -

PARKDALE(12KV) - Customers: 1,629 2.7 0.0 2.6 - - 0.9 58.3 1.0 2.0 0.5 0.0 1.0 97.1 2.1 - 1.4 0.0 - - - - 99.1 2.1 1.0

3rd Party 21% 59% - - - - 98% 99% 50% - - - - - - - - - - - - - - -

Equipment Failure 79% 41% - - - - - - 50% - - - 94% 98% - 100% 100% - - - - 94% 98% -

Operation - - - - - - - - - - - - 6% 2% - - - - - - - 5% 2% -

Other - - 67% - - 100% 2% 1% - - - - - - - - - - - - - - - -

Vegetation/Animal - - 33% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - 100% 100% 100% - - - - - - - - - 1% 0% 100%

Reliability Histories for Individual Circuits Serving City of San Bernardino - 17 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

31

CircuitHistory18SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

PENCIL(12KV) - Customers: 2,195 22.4 1.0 1.5 18.6 1.0 2.0 152.0 0.5 2.8 - - - - - - 123.2 1.1 0.1 - - - 123.2 1.1 0.1

3rd Party - - - 72% 99% 50% - - - - - - - - - - - - - - - - - -

Equipment Failure 48% 2% - 28% 1% - 2% 1% - - - - - - - 97% 98% 100% - - - 97% 98% 100%

Operation 52% 98% - - - - 10% 6% - - - - - - - 3% 1% - - - - 3% 1% -

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

Vegetation/Animal - - 64% - - 50% - - - - - - - - - 1% 1% - - - - 1% 1% -

Weather/Fire/Earthquake - - - - - - 88% 93% 100% - - - - - - - - - - - - - - -

PERSHING(4.16KV) - Customers: 655 727.0 1.1 1.9 42.8 1.0 0.1 19.1 0.0 1.0 - - - - - - 49.6 1.0 - - - - 49.6 1.0 -

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

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

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

Other - - 51% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 5% 5% 49% - - - - - - - - - - - - - - - - - - - - -

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

PLACID(12KV) - Customers: 3,200 254.0 2.9 2.1 225.9 2.3 5.8 72.7 0.3 0.1 15.0 0.1 2.1 0.6 0.0 - 86.3 1.0 0.4 1.2 0.0 - 103.0 1.2 2.4

3rd Party 40% 26% - 20% 14% 5% - - - - - 48% 100% 100% - - - - - - - 1% 0% 41%

Equipment Failure 45% 46% - 21% 32% 32% 25% 23% - 3% 1% 6% - - - 98% 99% 34% 100% 100% - 84% 87% 10%

Operation 10% 18% - - - 17% 75% 77% - - - - - - - 2% 1% - - - - 2% 1% -

Other - - 9% - - 21% - - 100% 71% 79% - - - - - - 66% - - - 10% 10% 9%

Vegetation/Animal - - - - - 17% - - - 25% 20% 47% - - - - - - - - - 4% 2% 40%

Weather/Fire/Earthquake 6% 11% 91% 59% 54% 8% - - - - - - - - - - - - - - - - - -

POTATO(12KV) - Customers: 1,602 296.9 3.4 2.3 17.5 1.0 3.0 67.4 1.0 4.8 43.5 0.0 - 142.3 1.0 2.8 - - - - - 4.0 185.8 1.0 6.8

3rd Party 57% 49% 15% - - - 74% 96% 46% 100% 100% - 100% 100% - - - - - - 25% 100% 100% 15%

Equipment Failure 27% 29% 85% 25% 4% 67% - - - - - - 0% 0% 36% - - - - - - 0% 0% 15%

Operation 14% 20% - 1% 0% - 15% 3% 21% - - - - - - - - - - - - - - -

Other - - - 74% 96% - - - - - - - - - - - - - - - 25% - - 15%

Vegetation/Animal 1% 2% - - - - - - 21% - - - - - 64% - - - - - 50% - - 56%

Weather/Fire/Earthquake - - - - - 33% 11% 1% 12% - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving City of San Bernardino - 18 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

32

CircuitHistory19SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

POWER(4.16KV) - Customers: 881 6.0 1.0 3.0 148.3 4.2 2.0 243.8 3.0 1.8 145.9 1.0 - 65.2 1.0 - 241.7 3.0 2.0 43.6 1.0 1.0 496.3 6.0 3.0

3rd Party - - 33% - - - 100% 100% 44% 99% 100% - 100% 100% - 27% 66% 50% - - - 56% 67% 33%

Equipment Failure - - - 19% 24% 50% - - - 1% 0% - - - - 2% 0% - - - 100% 1% 0% 33%

Operation 1% 1% - 27% 10% - - - - - - - - - - - - - - - - - - -

Other 99% 99% 67% 48% 42% 50% - - 56% - - - - - - - - 50% 100% 100% - 9% 17% 33%

Vegetation/Animal - - - 6% 24% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - 70% 33% - - - - 34% 17% -

PUMALO(12KV) - Customers: 1,456 36.3 1.1 2.0 576.8 1.4 5.9 244.3 1.0 2.3 9.8 1.0 1.0 201.0 2.0 - 1.8 0.0 - - - - 212.6 3.0 1.0

3rd Party 3% 3% - - - - - - - - - - 43% 50% - - - - - - - 41% 33% -

Equipment Failure 96% 97% 50% 31% 25% - 1% 1% 42% 100% 100% 100% 56% 50% - 100% 100% - - - - 59% 67% 100%

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

Other - - - - - 83% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - 50% 1% 0% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 68% 73% 17% 99% 99% 58% - - - - - - - - - - - - - - -

RAISIN(12KV) - Customers: 1,587 72.2 0.2 1.0 90.1 1.1 3.0 141.9 1.1 3.4 56.2 0.9 0.3 106.4 1.3 1.0 35.9 0.2 1.1 415.3 0.2 3.9 613.9 2.7 6.3

3rd Party - - - - - - 1% 0% 37% - - - 89% 78% - - - - - - 25% 15% 37% 16%

Equipment Failure 89% 67% 100% 7% 3% 67% 80% 97% 4% - - - - - 100% 100% 100% - - - - 6% 9% 16%

Operation 11% 33% - 79% 7% - - - - 2% 1% - 11% 22% - - - - 100% 100% - 70% 20% -

Other - - - 14% 90% - - - 29% 98% 99% 100% - - - - - 100% - - 25% 9% 34% 38%

Vegetation/Animal - - - - - - - - 30% - - - - - - - - - - - 50% - - 31%

Weather/Fire/Earthquake - - - - - 33% 19% 3% - - - - - - - - - - - - - - - -

REDICK(4.16KV) - Customers: 91 693.7 1.0 1.0 - - 1.0 526.6 3.0 2.0 - - 2.0 - - - - - - - - 1.0 - - 3.0

3rd Party - - - - - 100% 95% 66% - - - - - - - - - - - - 100% - - 33%

Equipment Failure 100% 100% 100% - - - 1% 0% - - - - - - - - - - - - - - - -

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

Other - - - - - - 4% 33% 100% - - 100% - - - - - - - - - - - 67%

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 19 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

33

CircuitHistory20SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

REISLING(12KV) - Customers: 1,302 0.4 0.0 1.0 27.9 0.2 - 153.1 2.7 3.6 5.8 0.0 - - - - 29.5 0.7 0.4 2.2 0.0 - 37.5 0.7 0.4

3rd Party - - 100% - - - 2% 1% - - - - - - - 100% 100% 100% - - - 79% 93% 100%

Equipment Failure 100% 100% - - - - - - 82% 47% 46% - - - - - - - - - - 7% 2% -

Operation - - - 100% 100% - 51% 38% - 53% 54% - - - - - - - 100% 100% - 14% 5% -

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

Vegetation/Animal - - - - - - 5% 25% 9% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 42% 37% 9% - - - - - - - - - - - - - - -

RILEY(12KV) - Customers: 630 405.9 1.0 - 51.4 1.1 - 2.0 0.1 - 159.1 0.8 0.2 - - - 62.5 0.9 1.2 - - - 221.6 1.7 1.3

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

Equipment Failure 100% 100% - - - - - - - - - - - - - 92% 96% 100% - - - 26% 49% 87%

Operation - - - - - - 100% 100% - - - - - - - 8% 4% - - - - 2% 2% -

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

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

Weather/Fire/Earthquake - - - - - - - - - 100% 100% 100% - - - - - - - - - 72% 48% 13%

ROI-TAN(12KV) - Customers: 2,792 268.1 2.2 1.1 246.0 2.1 3.0 209.0 2.3 3.7 76.7 0.6 1.0 111.4 1.2 0.7 16.7 0.1 - 254.9 2.0 1.0 459.7 3.9 2.7

3rd Party 8% 1% - 90% 49% 66% 20% 26% 26% 67% 42% - - - - - - - 0% 0% - 11% 7% -

Equipment Failure 58% 54% 100% 9% 50% 34% 49% 48% 74% - - - 21% 21% 100% 98% 64% - 82% 50% - 54% 33% 27%

Operation 0% 1% - 0% 1% - 12% 4% - 17% 12% - 79% 79% - 2% 36% - 0% 1% - 22% 28% -

Other - - - - - - 15% 22% - 6% 4% - - - - - - - 17% 49% 100% 11% 26% 36%

Vegetation/Animal - - - 0% 1% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 33% 44% - - - - 5% 1% - 11% 42% 100% - - - - - - - - - 2% 6% 36%

RYE(12KV) - Customers: 1,068 462.6 7.0 4.9 23.0 1.0 3.0 32.0 0.1 4.0 13.4 0.0 - 140.8 1.0 1.0 - - - 2.6 0.0 4.0 156.8 1.1 5.0

3rd Party 6% 6% 20% - - - - - 50% - - - 90% 97% - - - - - - 25% 81% 94% 20%

Equipment Failure 59% 53% 39% 16% 1% 67% 52% 35% - 100% 100% - 10% 3% 100% - - - - - - 18% 3% 20%

Operation 17% 15% - 24% 1% - - - 25% - - - - - - - - - 100% 100% - 2% 3% -

Other - - - 56% 98% - 48% 65% - - - - - - - - - - - - 25% - - 20%

Vegetation/Animal - - - - - - - - 25% - - - - - - - - - - - 50% - - 40%

Weather/Fire/Earthquake 18% 26% 40% 4% 0% 33% - - - - - - - - - - - - - - - - - -

4th Qtr 2017 2017

Reliability Histories for Individual Circuits Serving City of San Bernardino - 20 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017

34

CircuitHistory21SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

SAGE(4.16KV) - Customers: 411 - - 4.0 101.2 2.1 2.8 44.9 1.0 3.0 198.9 1.0 1.0 216.8 1.0 4.0 10.5 0.0 1.0 - - 3.9 426.2 2.0 9.9

3rd Party - - - - - 33% 97% 97% - - - - 100% 100% 50% - - - - - 25% 51% 50% 30%

Equipment Failure - - 25% 24% 4% 33% - - - - - - - - 25% 100% 100% - - - - 2% 1% 10%

Operation - - - 58% 42% - 3% 3% 34% - - - - - 25% - - - - - - - - 10%

Other - - 75% 18% 54% - - - 66% 100% 100% 100% - - - - - 100% - - 25% 47% 49% 30%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - 50% - - 20%

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

SAUTERNE(12KV) - Customers: 1,280 86.3 1.0 - 377.0 1.5 - 116.4 2.2 4.9 103.3 0.4 0.9 - - - - - 0.9 - - - 103.3 0.4 1.8

3rd Party 97% 99% - 32% 66% - 20% 49% 22% 100% 100% 100% - - - - - - - - - 100% 100% 50%

Equipment Failure 2% 0% - 62% 30% - 21% 7% 59% - - - - - - - - - - - - - - -

Operation 1% 1% - 1% 2% - 58% 44% - - - - - - - - - - - - - - - -

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

Vegetation/Animal - - - - - - - - 19% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 5% 2% - - - - - - - - - - - - - - - - - - -

SHERRY(12KV) - Customers: 1,786 - - - 62.1 0.4 - 159.0 3.4 9.0 2.8 0.0 - 0.3 0.0 - 194.8 0.3 1.3 71.4 0.1 - 269.3 0.5 1.3

3rd Party - - - - - - 13% 29% 44% - - - - - - 67% 37% 100% - - - 48% 25% 100%

Equipment Failure - - - 57% 49% - 29% 37% 44% - - - - - - 33% 63% - 100% 100% - 50% 64% -

Operation - - - 43% 51% - 47% 30% - 100% 100% - 100% 100% - - - - - - - 1% 11% -

Other - - - - - - 11% 3% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - 11% - - - - - - - - - - - - - - -

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

SHIRAZ(12KV) - Customers: 2,371 37.7 0.7 - 76.9 1.1 1.0 87.8 1.0 4.0 4.8 0.0 - 30.6 0.6 0.9 2.3 0.0 - - - 1.0 37.7 0.6 1.9

3rd Party 11% 7% - - - - - - - - - - 72% 54% 74% - - - - - - 59% 52% 36%

Equipment Failure - - - 99% 99% - - - 75% 100% 100% - - - - 100% 100% - - - - 19% 3% -

Operation 89% 93% - 1% 1% - 100% 100% - - - - 28% 46% 26% - - - - - - 23% 45% 12%

Other - - - - - 100% - - - - - - - - - - - - - - 100% - - 52%

Vegetation/Animal - - - - - - - - 25% - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 21 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

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CircuitHistory22SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

SHOPS(12KV) - Customers: 421 683.6 1.0 - 88.9 1.6 - 1.5 0.0 2.0 332.7 3.2 0.7 - - - - - - - - - 332.7 3.2 0.7

3rd Party - - - - - - - - 50% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 96% 99% - 100% 100% - 100% 100% 100% - - - - - - - - - 100% 100% 100%

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

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

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

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

SILVERTONE(12KV) - Customers: 445 - - - 138.4 3.4 0.9 - - 3.0 51.5 1.2 1.0 - - 2.0 104.8 2.0 0.4 - - 1.0 156.3 3.2 4.4

3rd Party - - - 74% 59% 100% - - 33% - - - - - 50% - - - - - - - - 23%

Equipment Failure - - - 26% 41% - - - 67% - - - - - - 69% 95% 100% - - - 46% 59% 9%

Operation - - - - - - - - - 79% 17% - - - - - - - - - - 26% 7% -

Other - - - - - - - - - 21% 83% 100% - - 50% - - - - - 100% 7% 32% 68%

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

Weather/Fire/Earthquake - - - - - - - - - - - - - - - 31% 5% - - - - 21% 3% -

SPARKS(12KV) - Customers: 972 35.5 0.2 2.0 0.9 0.0 3.0 77.6 0.1 1.0 3.4 0.0 - - - - 23.4 0.1 - - - - 26.8 0.1 -

3rd Party - - 50% 62% 86% 33% - - - - - - - - - - - - - - - - - -

Equipment Failure 25% 23% - 38% 14% 67% 38% 55% - - - - - - - 100% 100% - - - - 87% 59% -

Operation 75% 77% - - - - - - - 100% 100% - - - - - - - - - - 13% 41% -

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

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

Weather/Fire/Earthquake - - - - - - 62% 45% - - - - - - - - - - - - - - - -

STEGMAN(12KV) - Customers: 854 98.6 0.1 1.0 114.5 1.0 6.0 - - - - - - 3.1 0.0 1.0 - - - - - 2.0 3.1 0.0 3.0

3rd Party - - - - - 17% - - - - - - 100% 100% 100% - - - - - - 100% 100% 34%

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

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

Other - - - 99% 99% 83% - - - - - - - - - - - - - - 100% - - 66%

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 22 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

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CircuitHistory23SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

STERLING(4.16KV) - Customers: 533 430.2 2.0 0.0 - - 1.0 - - - - - - 101.0 1.0 - - - - - - - 101.0 1.0 -

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

Equipment Failure 74% 51% - - - - - - - - - - 100% 100% - - - - - - - 100% 100% -

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

Other 26% 49% - - - 100% - - - - - - - - - - - - - - - - - -

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

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

SUN(4.16KV) - Customers: 3 687.0 1.0 1.0 - - - - - - - - 1.0 - - - - - - - - - - - 1.0

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

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

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

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

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

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

SUTT(12KV) - Customers: 1,759 18.5 0.7 1.0 141.4 0.9 7.9 31.4 0.0 2.9 - - 0.0 1.8 0.0 - 21.0 0.0 - 37.5 0.1 - 60.3 0.1 0.0

3rd Party - - - - - - - - - - - - 100% 100% - - - - - - - 3% 12% -

Equipment Failure 4% 0% 1% 66% 97% 23% 81% 61% 35% - - - - - - - - - 79% 37% - 49% 25% -

Operation 84% 98% - - - - 7% 4% - - - - - - - - - - - - - - - -

Other - - 1% - - 77% 12% 35% 65% - - 100% - - - - - - 21% 63% - 13% 43% 100%

Vegetation/Animal - - 97% - - 0% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 12% 2% - 34% 3% - - - - - - - - - - 100% 100% - - - - 35% 20% -

SWEETWATER(12KV) - Customers: 2,257 4.0 0.0 0.2 19.7 1.1 - 45.1 0.2 - - - - - - - - - 1.0 - - - - - 1.0

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

Equipment Failure - - - 68% 95% - 94% 88% - - - - - - - - - - - - - - - -

Operation 100% 100% 100% 32% 5% - 6% 12% - - - - - - - - - 100% - - - - - 100%

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

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 23 of 26

2014 2015 2016 1st Qtr 2017 2nd Qtr 2017 3rd Qtr 2017 4th Qtr 2017 2017

37

CircuitHistory24SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

TAMPICO(12KV) - Customers: 977 318.4 2.8 3.2 - - - 129.8 1.1 3.1 15.8 0.0 - - - - 0.4 0.0 1.0 - - - 16.2 0.0 1.0

3rd Party - - 31% - - - 1% 0% 32% 16% 25% - - - - - - - - - - 16% 24% -

Equipment Failure 83% 36% 31% - - - - - - 84% 75% - - - - - - - - - - 82% 71% -

Operation 0% 1% - - - - 88% 98% - - - - - - - - - - - - - - - -

Other - - 31% - - - - - 68% - - - - - - 100% 100% 100% - - - 3% 5% 100%

Vegetation/Animal 17% 63% 8% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 11% 2% - - - - - - - - - - - - - - - -

URBITA(12KV) - Customers: 1,793 76.3 1.0 1.0 45.7 1.0 2.0 2.9 0.0 3.0 - - - - - - 0.2 0.0 2.1 25.8 0.0 - 26.0 0.0 2.1

3rd Party - - - - - 50% - - 33% - - - - - - - - - - - - - - -

Equipment Failure 95% 97% 100% 13% 1% 50% - - 67% - - - - - - - - - 100% 100% - 99% 97% -

Operation 1% 1% - - - - - - - - - - - - - - - 48% - - - - - 48%

Other 5% 2% - - - - - - - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - 87% 99% - 100% 100% - - - - - - - 100% 100% 52% - - - 1% 3% 52%

VARGAS(12KV) - Customers: 1,612 250.0 2.5 1.6 116.5 1.5 0.9 8.6 0.2 2.4 - - - 10.3 0.1 1.0 23.2 0.2 - 33.3 0.4 - 66.9 0.7 1.0

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

Equipment Failure 3% 1% - 93% 96% 100% - - - - - - 70% 64% - 4% 1% - - - - 12% 9% -

Operation 9% 4% - 7% 4% - 20% 7% - - - - 30% 36% - 96% 99% - - - - 38% 29% -

Other - - - - - - - - - - - - - - - - - - 100% 100% - 50% 62% -

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

Weather/Fire/Earthquake 88% 95% 100% - - - 80% 93% 100% - - - - - - - - - - - - - - -

VARSITY(12KV) - Customers: 85 - - - 9.5 1.0 1.0 2.9 0.0 - 66.0 1.0 - - - - - - - - - - 66.0 1.0 -

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

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

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

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

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

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 24 of 26

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CircuitHistory25SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

VERDEMONT(33KV) - Customers: 10 26.6 1.2 0.7 11.8 1.2 0.2 5254.6 1.6 1.6 40.0 0.4 - 300.7 1.0 - 447.8 1.4 1.6 249.0 1.4 1.0 1037.5 4.2 2.6

3rd Party - - - - - - 7% 88% 25% - - - 100% 100% - 12% 29% 38% - - - 34% 33% 23%

Equipment Failure - - - - - - - - - - - - - - - - - - 85% 29% 100% 20% 10% 38%

Operation - - - - - - - - - 100% 100% - - - - - - - - - - 4% 10% -

Other 100% 100% 100% 24% 17% 100% - - 75% - - - - - - - - 63% 15% 71% - 4% 24% 38%

Vegetation/Animal - - - 76% 83% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 93% 13% - - - - - - - 88% 71% - - - - 38% 24% -

VIADUCT(4.16KV) - Customers: 445 697.1 1.0 0.9 186.3 0.3 1.0 20.9 0.0 2.0 35.2 1.0 2.1 24.8 0.0 - 2.8 0.0 1.0 - - - 62.8 1.1 3.1

3rd Party - - - 70% 26% 100% - - - 100% 100% 46% - - - - - 100% - - - 56% 93% 63%

Equipment Failure 100% 100% 100% 29% 42% - 100% 100% 49% - - - 100% 100% - - - - - - - 40% 3% -

Operation - - - 1% 32% - - - - - - - - - - 100% 100% - - - - 4% 5% -

Other - - - - - - - - 51% - - 54% - - - - - - - - - - - 37%

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

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

VITAMIN(12KV) - Customers: 781 29.4 0.3 1.0 - - - 141.1 1.0 - 0.5 0.0 - - - - 116.2 0.6 0.5 - - - 116.7 0.6 0.5

3rd Party - - - - - - - - - - - - - - - 99% 100% 100% - - - 99% 98% 100%

Equipment Failure 77% 56% - - - - - - - - - - - - - 1% 0% - - - - 1% 0% -

Operation - - - - - - 1% 0% - 100% 100% - - - - - - - - - - 0% 2% -

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

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

Weather/Fire/Earthquake 23% 44% - - - - 99% 100% - - - - - - - - - - - - - - - -

WARM CREEK(12KV) - Customers: 490 696.9 1.0 - 76.1 1.0 - - - - - - 1.0 142.2 0.2 0.2 127.0 2.0 1.0 249.1 4.2 1.4 518.3 6.4 3.5

3rd Party - - - 100% 100% - - - - - - - - - - 91% 50% - - - - 22% 16% -

Equipment Failure 100% 97% - - - - - - - - - - 100% 100% 100% 9% 50% 100% 70% 72% 72% 63% 66% 61%

Operation 0% 3% - - - - - - - - - 100% - - - - - - - - - - - 28%

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

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

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 30% 28% 28% 15% 18% 11%

Reliability Histories for Individual Circuits Serving City of San Bernardino - 25 of 26

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CircuitHistory26SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

WATERMAN(12KV) - Customers: 1,293 962.3 2.6 - 34.6 0.0 1.0 82.1 0.6 1.4 48.9 0.2 - - - - - - - - - - 48.9 0.2 -

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

Equipment Failure 96% 92% - - - - 89% 84% 33% 76% 64% - - - - - - - - - - 76% 64% -

Operation 4% 8% - 100% 100% - - - - 24% 36% - - - - - - - - - - 24% 36% -

Other - - - - - 100% 11% 16% - - - - - - - - - - - - - - - -

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

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

WHITLOCK(4.16KV) - Customers: 396 311.3 1.0 - - - - 97.9 0.3 1.0 - - - 98.6 1.0 - 377.7 1.0 1.0 - - - 476.4 2.0 1.0

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

Equipment Failure 99% 96% - - - - - - - - - - 100% 100% - 3% 3% - - - - 23% 51% -

Operation 1% 4% - - - - 100% 100% 100% - - - - - - - - - - - - - - -

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

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

Weather/Fire/Earthquake - - - - - - - - - - - - - - - 97% 97% - - - - 77% 49% -

ZAPATA(12KV) - Customers: 1,120 706.5 2.0 - 2.6 0.0 - 79.0 0.1 3.0 - - - 133.8 1.3 - - - - - - - 133.8 1.3 -

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

Equipment Failure 98% 50% - 100% 100% - 100% 100% 33% - - - - - - - - - - - - - - -

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

Other 2% 50% - - - - - - 33% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - 33% - - - - - - - - - - - - - - -

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

ZINFANDEL(12KV) - Customers: 1,996 4.6 0.0 1.0 19.4 0.1 1.0 109.0 2.7 3.0 - - 1.0 14.9 0.0 1.0 0.1 0.0 1.0 - - 1.0 14.9 0.0 4.0

3rd Party - - 100% 39% 30% - 4% 18% 33% - - - 98% 98% - - - - - - 100% 97% 92% 25%

Equipment Failure 48% 10% - 57% 21% 100% - - - - - - 2% 2% - - - - - - - 2% 2% -

Operation 52% 90% - 4% 49% - 23% 38% - - - - - - - 100% 100% - - - - 0% 6% -

Other - - - - - - - - 67% - - 100% - - 100% - - 100% - - - - - 75%

Vegetation/Animal - - - - - - 73% 44% - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving City of San Bernardino - 26 of 26

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