City of Stirling Drainage Asset Managment Plan

Appendix A: Projected 10-year drainage pipes capital renewal and replacement works model

Year

Suburb

Treatment

Length(m) Estimated cost

2020/21 Balcatta

Pipe relining 62.2

$25,509.67

2020/21 Balga

Pipe relining 19.6

$3,535.05

2020/21 Carine

Pipe relining 62

$15,056.31 $10,154.26 $7,214.39 $3,506.45 $33,434.33 $63,578.80 $142,569.78

2020/21 Coolbinia

Pipe relining 56.3

2020/21 Innaloo

Pipe relining 40

2020/21 North Beach

Pipe relining 11.8

2020/21 Osborne Park

Pipe relining 156.9 Pipe relining 305.6 Pipe relining 184.2

2020/21 Scarborough

2020/21 Stirling

2020/21 Trigg

Pipe relining 30.3

$5,464.90

2020/21 Watermans Bay Pipe relining 216.9 2020/21 Wembley Downs Pipe relining 305.1

$41,109.70

$129,018.13

2020/21 Woodlands

Pipe relining 36.8 Pipe relining 54.4

$6,637.24

2020/21 Yokine

$13,210.70

 Total

1542.1

$499,999.71 $86,897.44 $16,412.74 $38,243.72 $6,835.64 $5,194.36 $6,572.31 $58,322.94 $18,631.16 $54,042.60 $47,832.44 $39,370.25 $12,643.68 $77,122.80 $29,593.47 $1,803.60

2021/22 Balcatta

Pipe relining 104.7

2021/22 Balga

Pipe relining 91

2021/22 Dianella

Pipe relining 154.7

2021/22 Hamersley 2021/22 Inglewood

Pipe relining 37.9 Pipe relining 28.8 Pipe relining 36.44 Pipe relining 323.37

2021/22 Innaloo

2021/22 Karrinyup

2021/22 Mount Lawley

Pipe relining 103.3

2021/22 North Beach

Pipe relining 10

2021/22 Osborne Park

Pipe relining 170.6 Pipe relining 235.1

2021/22 Scarborough

2021/22 Trigg

Pipe relining 90

2021/22 Watermans Bay Pipe relining 43

2021/22 Wembley Downs Pipe relining 363.8

2021/22 Yokine

Pipe relining 122.3

 Total

1915.01 $499,519.15

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