2016 Spring Technical Conference - Utahpscdocs.utah.gov/gas/19docs/1905702/308996DEUExh1... · 7/1/2019 · 2016 Cost Variance • High Pressure Replacement •2017 Projects Update

20

17

Infr

astr

uct

ure

Tr

acke

r A

nn

ual

Up

dat

e

Ap

ril 2

7, 2

01

7 Dominion Energy Utah

Docket No. 19-057-02 DEU Exhibit 1.14 2017 Spring Tech Conf

Page 1 of 39

Age

nd

a

•P

HM

SA M

ega

Ru

le

•B

elt

Lin

e R

epla

cem

ent

•2

01

7 P

roje

cts

•Sc

hed

ulin

g •

20

16

Co

st V

aria

nce

•H

igh

Pre

ssu

re R

epla

cem

ent

•2

01

7 P

roje

cts

Up

dat

e

•2

01

6 C

ost

Var

ian

ce

•U

pd

ated

HP

Rep

lace

men

t P

rogr

am E

valu

atio

n C

rite

ria

•Sc

hed

ulin

g

Dominion Energy Utah Docket No. 19-057-02

DEU Exhibit 1.14 2017 Spring Tech Conf Page 2 of 39

Pip

elin

e Sa

fety

“M

ega

Ru

le”

(no

t fi

nal

)

•N

ew A

dm

inis

trat

ion

Imp

acts

–

Del

ay o

f fi

nal

ru

le

–Sp

ecu

lati

on

th

at n

on

-sta

tuto

ry p

arts

may

be

rem

ove

d o

r re

du

ced

in s

cop

e (N

TSB

item

s)

•Ex

amp

le: “

the

pro

po

sed

ru

le’s

gu

idan

ce f

or

veri

fyin

g th

e m

axim

um

allo

wab

le o

per

atin

g p

ress

ure

s an

d

mat

eria

ls o

f p

ipel

ines

go

es b

eyo

nd

wh

at is

co

vere

d

un

der

Co

ngr

ess’

man

dat

e to

th

e ag

ency

”

–N

o c

lari

fyin

g in

form

atio

n t

o d

ate

has

bee

n

pro

vid

ed b

y P

HM

SA



Bel

t Li

ne

Rep

lace

men

t

•Bel

t Li

ne

Map

s •P

ipe

Ret

ired

•P

ipe

Rem

ain

ing

•Wo

rk P

rio

riti

zati

on

•B

elt

Lin

e 2

01

7

•Sch

edu

le

•Pro

gres

s U

pd

ate



5

SALT

LA

KE

CO

UN

TY

33

.9 M

iles

on

Tra

cker

(To

tal)

8”

& L

arge

r M

ain

s

Rem

ain

ing

on

Tra

cke

r (2

6 m

i)

R

epla

ced

on

Tra

cke

r (7

.9 m

i)

2

01

7 P

roje

cts

R

egu

lato

r St

atio

n

Sou

th T

emp

le

40

0 S

.

80

0 S

.

17

00

S.

Sun

nys

ide

Ave

.

No

rth

Tem

ple

50

0 N

.

10

0 S

.

33

00

S.

2200 W.

500 W.

200 W.

Main

400 E. 300 E.

1000 E. 1300 E.

1000 W.

21

00

N.

54

00

S.

Salt

Lak

e C

ity

Tayl

ors

ville

N

U o

f U

SALT

LA

KE

CO

UN

TY

33

.9 M

iles

on

Tra

cker

(To

tal)

8”

& L

arge

r M

ain

s

Rem

ain

ing

on

Tra

cke

r (2

8.4

mi)

Rep

lace

d o

n T

rack

er

(5.5

mi)

20

16

Pro

ject

s

Reg

ula

tor

Stat

ion



6

PV

00

07

UTA

H C

OU

NTY

3

.8 M

iles

on

Tra

cker

8”

& L

arge

r M

ain

s

Rem

ain

ing

on

Tra

cke

r (1

.0 m

i)

R

epla

ced

on

Tra

cke

r (2

.8 m

i)

2

01

7 P

roje

ct

R

egu

lato

r St

atio

n

800 W.

40

0 S

.

80

0 N

.

40

0 S

. Pro

vo

N

BYU



7

WEB

ER C

OU

NTY

1

7.1

Mile

s o

n T

rack

er

8

” &

Lar

ger

Mai

ns

R

emai

nin

g o

n T

rack

er

(14

.0 m

i)

R

epla

ced

on

Tra

cke

r (3

.1 m

i)

R

egu

lato

r St

atio

n

2n

d S

t.

30

th S

t.

Wall Ave.

San

Jo

se S

t.

Ogd

en

Washington

N

Web

er

Stat

e

62

00

S.



8

DA

VIS

CO

UN

TY

15

.3 M

iles

on

Tra

cker

8”

& L

arge

r M

ain

s

Rem

ain

ing

on

Tra

cke

r (1

4.2

mi)

Rep

lace

d o

n T

rack

er

(1.0

mi)

20

17

Pro

ject

Reg

ula

tor

Stat

ion

N

Gen

tile

St.

Free

po

rt C

ntr

Shep

ard

Ln

.

Page

s Ln

.

11

00

N.

Bo

un

tifu

l

Cle

arfi

eld

Farm

ingt

on

Layt

on

NSL



Bel

t Li

ne

20

16

Co

st V

aria

nce

s P

roje

ct

Bu

dge

t A

ctu

al

Var

ian

ce

Exp

lan

atio

n

Salt

Lak

e C

ou

nty

8

,21

5,0

00

8

,45

8,6

28

(2

43

,62

8)

Re-

rou

te o

f 1

6”

pip

e o

n 3

00

Eas

t re

sult

ed in

an

ad

dit

ion

al a

pp

roxi

mat

e 1

,60

0’ o

f p

ipe

inst

alla

tio

n.

Dav

is C

ou

nty

7

5,0

00

2

41

,20

9

$(1

66

,20

9)

Inst

alla

tio

n c

ost

s h

igh

er t

han

an

tici

pat

ed

Tota

l $

8,2

90

,00

0

$8

,69

9,8

37

$

(37

3,4

22

)



Bel

t Li

ne

Pip

e O

rigi

nal

Tra

cke

r P

ipe

F

oo

tage

M

iles

Salt

Lak

e C

ou

nty

1

78

,84

8

33

.9

Uta

h C

ou

nty

20

,24

2

3.8

We

be

r C

ou

nty

90

,25

9

17

.1

Dav

is C

ou

nty

80

,60

6

15

.3

Tota

l

3

69

,95

5

70

.1



Bel

t Li

ne

Pip

e O

rigi

nal

Tra

cke

r P

ipe

F

oo

tage

M

iles

Salt

Lak

e C

ou

nty

1

78

,84

8

33

.9

Uta

h C

ou

nty

20

,24

2

3.8

We

be

r C

ou

nty

90

,25

9

17

.1

Dav

is C

ou

nty

80

,60

6

15

.3

Tota

l

3

69

,95

5

70

.1

Ret

ire

d T

rack

er

Pip

e

Fo

ota

ge

Mile

s Sa

lt L

ake

Co

un

ty

4

1,5

02

7

.9

Uta

h C

ou

nty

15

,13

8

2.9

We

be

r C

ou

nty

16

,16

9

3.1

D

avis

Co

un

ty

5

,39

8

1.0

Tota

l

78

,20

7

14

.8



Bel

t Li

ne

Pip

e O

rigi

nal

Tra

cke

r P

ipe

F

oo

tage

M

iles

Salt

Lak

e C

ou

nty

1

78

,84

8

33

.9

Uta

h C

ou

nty

20

,24

2

3.8

We

be

r C

ou

nty

90

,25

9

17

.1

Dav

is C

ou

nty

80

,60

6

15

.3

Tota

l

3

69

,95

5

70

.1

Ret

ire

d T

rack

er

Pip

e

Fo

ota

ge

Mile

s Sa

lt L

ake

Co

un

ty

4

1,5

02

7

.9

Uta

h C

ou

nty

15

,13

8

2.9

We

be

r C

ou

nty

16

,16

9

3.1

D

avis

Co

un

ty

5

,39

8

1.0

Tota

l

78

,20

7

14

.8

Re

mai

nin

g Tr

acke

r P

ipe

F

oo

tage

M

iles

Salt

Lak

e C

ou

nty

1

37

,34

6

26

.0

Uta

h C

ou

nty

5,1

04

1

.0

We

be

r C

ou

nty

74

,09

0

14

.0

Dav

is C

ou

nty

75

,20

8

14

.2

Tota

l

2

91

,74

8

55

.3



Sch

edu

ling

Bel

t Li

ne

Rep

lace

men

ts

Sch

ed

ule

R

isk

Sco

re P

rio

rity

Rem

edia

l A

ctio

ns

Perm

itti

ng

Req

uir

emen

ts

Envi

ron

men

tal

Req

uir

emen

ts

Loca

l G

ove

rnm

ent

Req

uir

emen

ts

Effi

cien

cy

Co

nsi

der

atio

ns Rea

l Pro

per

ty

& R

OW

A

cqu

isit

ion

s

Oth

er p

roje

ct-

spec

ific

co

nsi

der

atio

ns

Sch

edu

ling

pe

r Se

ctio

n II

I of

the

Set

tlem

en

t St

ipu

lati

on

, Do

cket

13

-05

7-0

5, E

xhib

it 5



Pro

ject

Seg

men

ts

•P

rio

riti

zed

by

rela

tive

ris

k sc

ore

Mar

ch 2

01

6 R

isk

Sco

re P

rio

rity

Segm

ent

Pri

ori

ty:

28

, 9, 7

, 10

, 15

, 26

, 4, 1

7, 2

7, 2

0, 1

4, 2

9, 2

1, 8

, 45

, 3

9, 1

2, 1

6, 1

8, 4

6, 3

1, 4

4, 4

2, 1

1, 3

8, 6

, 53

, 36

, 13

, 3

7, 4

1, 2

2, 3

0, 4

7, 1

9, 3

4, 2

4, 2

3, 4

3, 4

0, 4

9, 4

8, 5

1,

50

, 25

, 32

, 33

. C

om

ple

ted

se

gme

nts

: 1

, 2, 3

, 5, 3

5, 5

2, 5

4

Segm

ent

Pri

ori

ty:

Par

tial

ly C

om

ple

te S

egm

en

ts

20

, 28

, 15

, 16

, 27

, 17

, 9, 7

, 2

6, 1

4, 4

, 10

, 29

, 21

, 8, 4

5,

18

, 12

, 39

, 46

, 44

, 31

, 42

, 11

, 6

, 53

, 40

, 37

, 38

, 22

, 36

, 41

, 3

0, 1

9, 1

3, 4

7, 3

4, 4

3, 2

5, 2

4,

23

, 48

, 49

, 51

, 50

, 32

, 33

. C

om

ple

ted

se

gme

nts

: 1

, 2, 3

, 5, 3

5, 5

2, 5

4

Mar

ch 2

01

7 R

isk

Sco

re P

rio

rity

Segm

ent

Pri

ori

ty:

Par

tial

ly C

om

ple

te S

egm

en

ts

28

, 9, 7

, 10

, 15

, 26

, 4, 1

7, 2

7,

20

, 14

, 29

, 21

, 8, 4

5, 3

9, 1

2,

16

, 18

, 46

, 31

, 44

, 42

, 11

, 38

, 6

, 53

, 36

, 13

, 37

, 41

, 22

, 30

, 4

7, 1

9, 3

4, 2

4, 2

3, 4

3, 4

0, 4

9,

48

, 51

, 50

, 25

, 32

, 33

. C

om

ple

ted

se

gme

nts

: 1

, 2, 3

, 5, 3

5, 5

2, 5

4



Sch

ed

ule

20

17

Ris

k Sc

ore

P

rio

rity

R

emed

ial A

ctio

ns

Per

mit

tin

g R

equ

irem

ents

En

viro

nm

enta

l R

equ

irem

ents

Loca

l Go

vern

men

t R

equ

irem

ents

Effi

cien

cy

Co

nsi

der

atio

ns

Rea

l Pro

per

ty

& R

OW

A

cqu

isit

ion

s

Segm

ent

Pri

ori

ty:

28

, 9, 7

, 10

, 15

, 26

, 4

, 17

, 27

, 20

, 14

, 2

9, 2

1, 8

, 45

, 39

, 1

2, 1

6, 1

8, 4

6, 3

1,

44

, 42

, 11

, 38

, 6,

53

, 36

, 13

, 37

, 41

, 2

2, 3

0, 4

7, 1

9, 3

4,

24

, 23

, 43

, 40

, 49

, 4

8, 5

1, 5

0, 2

5, 3

2,

33

.

20

17

FL

Rep

lace

men

t -

Segm

ents

50

, 51

B

YU H

P L

ine

-S

egm

ent

34

20

17

Sch

edu

le

Segm

ents

: 1

7 (

17

00

S, S

LC)

21

(1

30

0 E

, SLC

) 3

4 (

82

0 N

, Pro

vo)

5

0 &

51

(D

avis

Co

un

ty)

15

& 2

0 (

30

0 E

, SLC

) 2

6 &

27

(1

00

S, S

LC)

Oth

er p

roje

ct-s

pec

ific

co

nsi

der

atio

ns

Rev

iew

ed M

arch

20

17

ran

kin

gs.

Rev

ised

p

roje

ct s

ched

ulin

g fo

r o

ther

co

nsi

der

atio

ns.

SME

info

-S

egm

ent

17

Le

akin

g V

alve

-S

egm

ents

26

& 2

7

Sho

rted

Cas

ing

*20

17

se

gme

nts

SLC

20

18

13

00

E r

oad

re

con

stru

ctio

n

-Seg

men

t 2

1

Segm

ent

Pri

ori

ty:

28

, 9, 7

, 10

, 15

, 26

, 4

, 17

, 27

, 20

, 14

, 2

9, 2

1, 8

, 45

, 39

, 1

2, 1

6, 1

8, 4

6, 3

1,

44

, 42

, 11

, 38

, 6,

53

, 36

, 13

, 37

, 41

, 2

2, 3

0, 4

7, 1

9, 3

4,

24

, 23

, 43

, 40

, 49

, 4

8, 5

1, 5

0, 2

5, 3

2,

33

.

SME

info

-S

egm

ent

17

Le

akin

g V

alve

-S

egm

ents

26

& 2

7

Sho

rted

Cas

ing

SLC

20

18

13

00

E r

oad

re

con

stru

ctio

n

-Seg

men

t 2

1

20

17

FL

Rep

lace

men

t -

Segm

ents

50

, 51

B

YU H

P L

ine

-S

egm

ent

34



Bel

t Li

ne

20

17

•C

urr

ent

20

17

Pro

ject

s Sc

hed

ule

: –

Salt

Lak

e C

ou

nty

($

6.9

7M

) •

17

00

S in

SLC

(Fe

bru

ary

- M

ay)

•1

30

0 E

in S

LC (

Feb

ruar

y –

July

)

•3

00

E in

SLC

(Su

mm

er)

•1

00

S in

SLC

(Su

mm

er)

–U

tah

Co

un

ty (

$1

.10

M)

•8

20

N in

Pro

vo (

Spri

ng-

Fall)

–D

avis

Co

un

ty (

$9

.02

M)

•P

has

e I w

ith

FL

rep

lace

men

t (J

anu

ary

– D

ecem

ber

)



Bel

t Li

ne

Wo

rk 2

01

7

Bel

t Li

ne:

1

70

0 S

bet

wee

n 7

00

E &

13

00

E in

Sal

t La

ke C

ity,

Sal

t La

ke C

o.

Co

nst

ruct

ion

: Fe

bru

ary

– M

ay 2

01

7

Ch

alle

nge

s In

clu

de:

Li

mit

ed c

losu

res

and

wo

rksp

ace

Foo

tage

: 4

,60

0 f

t.

Salt

Lak

e C

ity



Bel

t Li

ne

Wo

rk 2

01

7

Bel

t Li

ne:

1

30

0 E

bet

wee

n 8

00

S a

nd

17

00

S

in S

alt

Lake

Cit

y, S

alt

Lake

Co

.

Co

nst

ruct

ion

: Fe

bru

ary

– Ju

ly 2

01

7

Ch

alle

nge

s In

clu

de:

Li

mit

ed c

losu

res

and

wo

rksp

ace.

H

eavy

tra

ffic

.

Foo

tage

: 7

,00

0 f

t.

Salt

La

ke

Cit

y



Bel

t Li

ne

Wo

rk 2

01

7

Bel

t Li

ne:

1

00

S b

etw

een

70

0 W

an

d 5

00

W a

nd

5

00

W b

etw

een

10

0 S

an

d 2

00

S in

Sal

t La

ke C

ity,

Sal

t La

ke C

o.

Co

nst

ruct

ion

: Su

mm

er 2

01

7

Ch

alle

nge

s In

clu

de:

R

un

nin

g lin

e, li

mit

ed w

ork

spac

e,

ped

estr

ian

tra

ffic

Foo

tage

: 2

,20

0 f

t.

Salt

Lak

e C

ity

600 W

500 W

20

0 S

10

0 S



Bel

t Li

ne

Wo

rk 2

01

7

Bel

t Li

ne:

8

20

N f

rom

70

0 E

to

Oak

mo

nt

Lan

e in

Pro

vo, U

tah

Co

.

Co

nst

ruct

ion

: Ju

ne-

No

vem

ber

Ch

alle

nge

s In

clu

de:

Li

mit

ed w

ork

spac

e, r

un

nin

g lin

e, v

ehic

ula

r an

d

ped

estr

ian

tra

ffic

Foo

tage

: 4

,00

0 f

t.

Pro

vo



Bel

t Li

ne

Wo

rk 2

01

7

Bel

t Li

ne:

D

avis

Co

un

ty B

eltl

ine

Rep

lace

men

t in

co

nju

nct

ion

wit

h F

L21

-50

re

pla

cem

ent

Co

nst

ruct

ion

: Ja

nu

ary

– D

ecem

ber

Ch

alle

nge

s In

clu

de:

W

ater

tab

le, w

ork

ing

ove

r ex

isti

ng

lines

, per

mit

s

Foo

tage

: 2

9,0

00

ft.



Bel

t Li

ne

Wo

rk 2

01

7

Bel

t Li

ne:

3

00

E b

etw

een

80

0 S

an

d 2

10

0 S

alt

Lake

Cit

y

Co

nst

ruct

ion

: Su

mm

er 2

01

7

Ch

alle

nge

s In

clu

de:

Li

mit

ed w

ork

spac

e, p

ick

and

rel

ay d

ue

to c

on

gest

ed u

tilit

y co

rrid

or

Foo

tage

: A

pp

rox.

3,3

00

ft.

Salt

Lak

e C

ity



Hig

h P

ress

ure

Rep

lace

men

t

•HP

Rep

lace

men

t P

rogr

am

•20

17

Pro

ject

s U

pd

ate

•2

01

6 C

ost

Var

ian

ce

•Up

dat

ed H

P R

epla

cem

ent

Pro

gram

Eva

luat

ion

Cri

teri

a •S

ched

ulin

g



Farm

ingt

on

No

rth

Sal

t La

keBo

un

tifu

l

Wo

od

s C

ross

I-15

I-15

rero

ute

FL2

1-5

02

01

7: P

has

e I

Rep

lace

d b

y FL

12

2

Feed

er

Lin

e U

pd

ate

Lin

e:

21

-50

Sch

edu

le:

20

17

-20

20

Ch

alle

nge

s In

clu

de:

W

ater

tab

le, w

ork

ing

ove

r ex

isti

ng

line

s, U

DO

T p

erm

its

20

17

Bu

dge

t $

45

,50

0,9

50

20

17

Fo

ota

ge:

54

,28

0 f

t.



Feed

er

Lin

e U

pd

ate

Lin

e:

PV

00

04

(ta

p o

n F

L26

)

Sch

edu

le:

20

17

pe

nd

ing

BYU

ap

pro

val

Ch

alle

nge

s In

clu

de:

C

oo

rdin

atio

n w

ith

BYU

co

nst

ruct

ion

pro

ject

20

17

Bu

dge

t $

40

0,0

00

20

17

Fo

ota

ge:

1,4

00

ft.

(to

ret

ire)

FL2

6 t

ap t

o

PV

00

04

Rep

lace

d b

y FL

12

8,

Exte

nsi

on

to

BYU

BYU

“Y”

trai

lhea

d

Oakmont Ln

82

0 N

900 E

Trac

ker-

elig

ible

BYU

-rei

mb

urs

ed

PV

00

04



Feed

er

Lin

e U

pd

ate

Lin

e:

FL5

1

Sch

edu

le:

Un

kno

wn

Ch

alle

nge

s In

clu

de:

C

oo

rdin

atin

g co

nst

ruct

ion

sch

edu

les

20

17

Bu

dge

t U

nkn

ow

n

20

17

Fo

ota

ge:

Ro

ad c

on

stru

ctio

n b

y W

eber

Co

un

ty

wes

t o

f 2

01

6 r

epla

cem

ent

wo

rk.

Pla

in C

ity

Far

Wes

t

Hwy 134

FL53

FL5

1

4700 W

I-15

Hw

y 3

9

11

50

S

Trac

ker-

elig

ible

20

16

Pro

ject



20

16

Co

st V

aria

nce

P

roje

ct

Bu

dge

t A

ctu

al

Var

ian

ce

Exp

lan

atio

n

FL6

$

8,5

00

,00

0

$7

,37

2,7

67

$

1,1

27

,23

3

Ret

irem

ent

and

Res

tora

tio

n e

ffo

rts

will

be

com

ple

te in

sp

rin

g 2

01

7.

FL2

4

$2

7,3

00

,00

0

$2

9,0

39

,09

2

$(1

,73

9,0

92

) M

ult

iple

rer

ou

tes

thro

ugh

Ore

m a

nd

Pro

vo

add

ed e

xtra

tim

e an

d f

oo

tage

. UD

OT

req

uir

ed b

ore

be

atte

mp

ted

. Fai

led

bo

re

cro

ssin

g o

f a

UD

OT

road

.

FL2

1

(FL1

17

) $

17

,00

0,0

00

$

16

,59

4,8

97

$

40

5,1

03

R

etir

emen

t an

d R

esto

rati

on

eff

ort

s w

ill b

e co

mp

lete

in s

pri

ng

20

17

FL1

1-F

L13

$

1,2

50

,00

0

$1

,77

4,3

19

$

(52

4,3

19

) Ex

pan

ded

wet

lan

d a

nd

dif

ficu

lty

han

dlin

g an

d

dis

po

sin

g o

f gr

ou

nd

wat

er.

FL8

9

$4

,00

0,0

00

$

3,3

50

,14

1

$6

49

,85

9

Ret

irem

ent

and

Res

tora

tio

n e

ffo

rts

will

be

com

ple

te in

sp

rin

g 2

01

7

FL5

1

$4

,00

0,0

00

$

3,6

98

,44

0

$3

01

,56

0

Mild

win

ter

con

dit

ion

s an

d m

inim

al

rest

ora

tio

n r

equ

irem

ents

co

ntr

ibu

ted

to

th

is

pro

ject

bei

ng

un

der

pla

nn

ed s

pen

d.

Pre

-en

gin

eeri

ng

$5

50

,00

0

$5

00

,04

5

$4

9,9

55

Tota

l $

62

,60

0,0

00

$

62

,32

9,7

02

$

27

0,2

99



Pre

vio

us

New

Man

ufa

ctu

rin

g (5

5%

b)

HP

Rep

lace

men

t R

isk

Eval

uat

ion

Cri

teri

a R

isk

= Li

kelih

ood

of F

ailu

re (T

hrea

t) x

Con

sequ

ence

of F

ailu

re (C

onse

quen

ce)

Like

liho

od

of

Failu

re (

LOF)

b W

eigh

tin

g b

ased

on

Inci

den

t C

ou

nts

fro

m P

HM

SA D

atab

ase

a

SME-

bas

ed w

eigh

tin

g

C

on

stru

ctio

n Y

ear

(1

4%

a )

R

eco

nd

itio

ne

d (

24

%a )

P

ress

ure

Te

st R

eco

rds

(24

%a )

P

ipe

/Eq

uip

me

nt

Co

nd

itio

n (

24

%a )

M

anu

fact

uri

ng –

Pip

e (

14

%a )

Co

nst

ruct

ion

(1

5%

b)

Exte

rnal

Co

rro

sio

n (

30

%b)



•P

re-1

95

5 –

Hig

h R

isk

•1

95

5 -

11

/19

70

– M

ediu

m R

isk

•Po

st 1

1/1

97

0a –

Lo

w R

isk

Pre

vio

us

New

oC

on

stru

ctio

n Y

ear

•P

re-1

94

8 o

r u

nkn

ow

n

•Po

st 1

94

8 t

hro

ugh

pre

-19

55

•Po

st 1

95

5 t

hro

ugh

No

vem

ber

19

70

•

Post

No

vem

ber

19

70

an

d p

re-1

98

5

•1

98

5 o

r la

ter

Man

ufa

ctu

rin

g (5

5%

b)

HP

Rep

lace

men

t R

isk

Eval

uat

ion

Cri

teri

a R

isk

= Li

kelih

ood

of F

ailu

re (T

hrea

t) x

Con

sequ

ence

of F

ailu

re (C

onse

quen

ce)

Like

liho

od

of

Failu

re (

LOF)

b W

eigh

tin

g b

ased

on

Inci

den

t C

ou

nts

fro

m P

HM

SA D

atab

ase

a

SME-

bas

ed w

eigh

tin

g

C

on

stru

ctio

n Y

ear

(1

4%

a )

R

eco

nd

itio

ne

d (

24

%a )

P

ress

ure

Te

st R

eco

rds

(24

%a )

P

ipe

/Eq

uip

me

nt

Co

nd

itio

n (

24

%a )

M

anu

fact

uri

ng –

Pip

e (

14

%a )

Co

nst

ruct

ion

(1

5%

b)

Exte

rnal

Co

rro

sio

n (

30

%b)

•SM

E

oC

on

stru

ctio

n S

ME

Fact

or

oLe

ak H

isto

ry f

rom

Co

nst

ruct

ion

Th

reat

s



Pre

vio

us

New

•Lo

w F

req

Ele

ctri

c R

esis

tan

ce W

eld

– H

igh

•

Elec

tric

Fla

sh W

eld

– H

igh

•

Lon

gitu

din

al S

eam

Wel

d F

acto

r< 1

.0 –

Hig

h

•P

re-1

96

0 –

Med

ium

Ris

k •

Do

ub

le S

ub

mer

ged

Arc

Wel

d

•Su

bm

erge

d A

rc W

eld

•

Post

19

60

– L

ow

P

ipe

/Eq

uip

me

nt

Co

nd

itio

n (

24

%a )

oLo

ngi

tud

inal

Sea

m W

eld

Typ

e •

(Lo

w F

req

) El

ectr

ic R

esis

tan

ce W

eld

•

Sub

mer

ged

Arc

Wel

ded

•

Elec

tric

Fla

sh W

eld

•

Seam

less

•

Co

nti

nu

ou

s Se

am W

eld

•

Do

ub

le S

ub

mer

ged

Arc

Wel

d

•H

igh

Fre

qu

ency

Ele

ctri

c R

esis

tan

ce W

eld

Man

ufa

ctu

rin

g (5

5%

b)

HP

Rep

lace

men

t R

isk

Eval

uat

ion

Cri

teri

a R

isk

= Li

kelih

ood

of F

ailu

re (T

hrea

t) x

Con

sequ

ence

of F

ailu

re (C

onse

quen

ce)

Like

liho

od

of

Failu

re (

LOF)

b W

eigh

tin

g b

ased

on

Inci

den

t C

ou

nts

fro

m P

HM

SA D

atab

ase

a

SME-

bas

ed w

eigh

tin

g

C

on

stru

ctio

n Y

ear

(1

4%

a )

P

ress

ure

Te

st R

eco

rds

(24

%a )

Co

nst

ruct

ion

(1

5%

b)

Exte

rnal

Co

rro

sio

n (

30

%b)

M

anu

fact

uri

ng –

Pip

e (

14

%a )

•R

eco

rd n

ot

fou

nd

– H

igh

•

Rec

ord

fo

un

d -

Lo

w

oPo

st-C

on

stru

ctio

n P

ress

ure

Tes

t •

No

tes

t h

isto

ry o

r te

st le

ss t

han

1.1

x M

AO

P

•Te

st p

ress

ure

of

at le

ast

1.1

0x

MA

OP

•

Test

pre

ssu

re t

o a

t le

ast

1.2

5x

MA

OP

•

Test

pre

ssu

re t

o a

t le

ast

1.5

0x

MA

OP

•

Test

pre

ssu

re t

o 2

.00

x M

AO

P o

r gr

eate

r

oR

eco

nd

itio

ned

Pip

e Fa

cto

r •

Yes

•N

o

R

eco

nd

itio

ne

d (

24

%a )

•Ye

s –

Hig

h

•N

o –

Lo

w



Pre

vio

us

New

P

ipe

/Eq

uip

me

nt

Co

nd

itio

n (

24

%a )

Man

ufa

ctu

rin

g (5

5%

b)

R

eco

nd

itio

ne

d (

24

%a )

HP

Rep

lace

men

t R

isk

Eval

uat

ion

Cri

teri

a R

isk

= Li

kelih

ood

of F

ailu

re (T

hrea

t) x

Con

sequ

ence

of F

ailu

re (C

onse

quen

ce)

Like

liho

od

of

Failu

re (

LOF)

b W

eigh

tin

g b

ased

on

Inci

den

t C

ou

nts

fro

m P

HM

SA D

atab

ase

a

SME-

bas

ed w

eigh

tin

g

C

on

stru

ctio

n Y

ear

(1

4%

a ) C

on

stru

ctio

n (

15

%b)

Exte

rnal

Co

rro

sio

n (

30

%b)

M

anu

fact

uri

ng –

Pip

e (

14

%a )

P

ress

ure

Te

st R

eco

rds

(24

%a )

oM

anu

fact

uri

ng

SME

Fact

or

oLe

ak H

isto

ry f

rom

Man

ufa

ctu

rin

g Th

reat

s

oO

per

atin

g St

ress

Lev

el (

%SM

YS)

•B

elo

w 1

0%

•

10

% t

o <

20

%

•2

0%

to

<3

0%

•

30

% t

o <

40

%

•4

0%

or

grea

ter

oTI

MP

Eva

luat

ion

(C

oat

ing,

Age

, His

tory

, etc

.)



Pre

vio

us

New

HC

As (

67%

)

Cen

su

s D

ata

(33%

)

Po

pu

lati

on

(Sa

fety

) (8

0%

) Th

rou

ghp

ut

(Vo

lum

e)

(20

%)

HP

Rep

lace

men

t R

isk

Eval

uat

ion

Cri

teri

a R

isk

= Li

kelih

ood

of F

ailu

re (T

hrea

t) x

Con

sequ

ence

of F

ailu

re (C

onse

quen

ce)

Co

nse

qu

en

ce o

f Fa

ilure

(C

OF)



HP

Rep

lace

men

t R

isk

Eval

uat

ion

Cri

teri

a

•Su

mm

ary

of

Imp

rove

men

ts

–In

du

stry

exp

ert,

Dyn

amic

Ris

k, d

evel

op

ed

algo

rith

ms

for

Qu

esta

r G

as u

tiliz

ing

curr

ent

ind

ust

ry d

ata

and

res

earc

h

–P

HM

SA in

cid

ent

bas

ed t

hre

at w

eigh

tin

gs

–D

ata-

dri

ven

•G

eogr

aph

ical

-in

form

atio

n-s

yste

m (

GIS

) b

ased

•M

ore

par

amet

ers

•Im

pro

ved

uti

lizat

ion

of

syst

em d

ata

–In

crea

sed

gra

nu

lari

ty

Ris

k =

Like

lihoo

d of

Fai

lure

(Thr

eat)

x C

onse

quen

ce o

f Fai

lure

(Con

sequ

ence

) Dominion Energy Utah Docket No. 19-057-02


Feed

er

Lin

es

•P

rio

riti

zed

by

HP

cri

teri

a

Pre

v. H

P C

rite

ria

1-

FL1

1-2

an

d F

L11

-2A

wer

e re

nam

ed t

o F

L12

0.

New

HP

Cri

teri

a



Sch

edu

ling

Feed

er L

ine

Rep

lace

men

ts

Sch

ed

ule

H

P C

rite

ria

Rem

edia

l A

ctio

ns

Perm

itti

ng

Req

uir

emen

ts

Envi

ron

men

tal

Req

uir

emen

ts

Loca

l G

ove

rnm

ent

Req

uir

emen

ts

Effi

cien

cy

Co

nsi

der

atio

ns Rea

l Pro

per

ty

& R

OW

A

cqu

isit

ion

s

Oth

er p

roje

ct-

spec

ific

co

nsi

der

atio

ns

Sch

edu

ling

pe

r Se

ctio

n II

I of

the

Set

tlem

en

t St

ipu

lati

on

, Do

cket

13

-05

7-0

5, E

xhib

it 4



HP

Cri

teri

a

Rem

edia

l Act

ion

s P

erm

itti

ng

Req

uir

emen

ts

Envi

ron

men

tal

Req

uir

emen

ts

Loca

l Cit

y R

equ

irem

ents

Effi

cien

cy

Co

nsi

der

atio

ns

Rea

l Pro

per

ty

& R

OW

A

cqu

isit

ion

s

Oth

er p

roje

ct-

spec

ific

co

nsi

der

atio

ns

20

17

Sch

edu

le

•FL

26

•

FL2

1-5

0

•FL

21

-20

(R

etir

e O

nly

) •

FL5

1?

FL

51

: Acc

om

mo

dat

e W

eber

Co

un

ty r

oad

p

roje

ct.

Sch

ed

ule

1

- FL

11

-2 a

nd

FL1

1-2

A w

ere

ren

amed

to

FL1

20

.

FL

26

: Co

ord

inat

ed

wit

h U

tah

Co

un

ty

Bel

t Li

ne.



20

17

Sch

edu

le

Lin

e

Loca

tio

n

FL2

6

Uta

h C

ou

nty

FL2

1

Dav

is C

ou

nty

FL5

1??

W

eber

Co

un

ty



Up

dat

ed S

ched

ule

•O

rigi

nal

pla

n h

ad a

20

28

co

mp

leti

on

dat

e.

•U

pd

ated

pla

n h

as c

om

ple

tio

n d

ate

as o

f 2

03

5.

•Im

pro

ved

gra

nu

lari

ty o

f es

tim

ates

.

•C

ost

s h

igh

er t

han

an

tici

pat

ed.

•C

om

pan

y an

tici

pat

es s

eeki

ng

incr

ease

in

ann

ual

bu

dge

t in

its

nex

t ge

ner

al r

ate

case

.



QU

ESTI

ON

S?



Documents

2016 Spring Technical Conference - Utahpscdocs.utah.gov/gas/19docs/1905702/308996DEUExh1... · 7/1/2019 · 2016 Cost Variance • High Pressure Replacement •2017 Projects Update