Timeline

Category Location Area DWE Root Cause Budget Budget Funding FY24/25 Owner FY 24/25 FY 25/26 FY26/27 FY27/28 FY 28/29 FY 29/30 - onwards

Modelling / Operations (Technical Support and

TWB River flow modelling work Y 2022 Action ITem TWB #13
Assessment work Improvement)

Review and Develop WTP

Modelling / Operating and Capability (Mt Operations (Technical Support and 2022 Action Item TWB #14,
TWB + TEB Y
Assessment work Crosby Operation Resilience Improvement) #28 & TEB #35
Studies)

Modelling / Operations (Technical Support and 2022 Action Item TWB #22
TWB RW and Pure Water Pump N
Assessment work Improvement)

Modelling / 2022 Action Item TEB #59,

TEB Elevated Tank N Digital, Technology & Information 60
Assessment work

Modelling / Populate Network Demand Operations (Service Continuity &

TWB N 2022 Action ITem TWB #26 (start date TBC)
Assessment work Profiles Transformation)

Modelling / Automation Assessment Operations (Service Continuity & 2022 Action Item TEB #80 (start date TBC)
TEB N
Assessment work (CONOPS) Transformation)

Modelling / 2022 Action Item TEB #68

TEB Cameron's Hill Y Asset Planning
Assessment work

Modelling / Operations (Technical Support and 2022 Action Item TEB #8,
TEB Basins N
Assessment work Improvement) 14

Modelling / Operations (Technical Support and 2022 Action Item TWB

TWB Basins N
Assessment work Improvement) #42, 46, 57

RTP 61 (minor work) - $XXX

RTP 61 - 2022 Action Item RTP 70 - 2022 Action Item TEB #16, 33, 34, 36, 38, 39, 40, 42, 43, 46, 56
RTP 70 - Package in APMP 20190898 (No TEB #19 Note - Work to be complete together with APMP 20190898
individual budget for APMP 20190898. APMP RTP 61 - Asset Management
201190898 will be deliver under APMP
EAR work TEB Basins Y 20240112. APMP 20240112 estimate budget RTP 70 (package in APMP 20190898
at $15,420,000) - Sustaining Capital RTP 228 - 2022 Action Item TEB #17 (start date TBC)
RTP 228 (root cause) - No allocated budget

RTP 219 (non root cause) - RTP 219 - 2022 Action Item TWB #21 (start date TBC)
Sustaining Capital RTP 233 - 2022 Action Item TWB #44 (start date TBC)
RTP 219, 233 (non root cause) - No allocated
budget RTP 228 - 2022 Action Item TWB #30 (start date TBC)
#21, #44 - N RTP 223 (non root cause) - Asset RTP 226 - 2022 Action Item TWB #31 (start date TBC)
EAR work TWB Basins
#30, #31 - Y Management
RTP 228, 226 (root cause) - No allocated
budget
RTP 228, 226 (root cause) -
Sustaining Capital

APMP 20190894 - TEB: Basin 1 Flocculation Upgrade

APMP 20190894, 20190898, 20191176 will be Note - Part of Mt Crosby Basin Upgrade Package 2 (APMP 20240112)
APMP work TEB Basins deliver under APMP 20240112 - $15,420,000 $ - Sustaining Capital
ETA csontruction start Oct 2028
APMP 20190898 - TEB: Sedimentation Upgrade (Resilience)
Note - Part of Mt Crosby Basin Upgrade Package 2 (APMP 20240112)

APMP 20190894, 20190898, 20191176 will be APMP 20191176 - TWB: Sedimentation Resilience Upgrade
APMP work TWB Basins deliver under APMP 20240112 - $15,420,000 $ - Sustaining Capital Note - Part of Mt Crosby Basin Upgrade Package 2 (APMP 20240112)
ETA csontruction start Oct 2028

APMP20190909 (Refurbish Sed Basin 4), APMP20190912 (Refurbish Sed Basin 3), APMP20200050 (Refurbish Sed Basin 2)
APMP work (no Note - Part of Mt Crosby Basin Package 1 (APMP20240028)
improvement of
TEB Basins
resilience to deal
DWE)

APMP20230290 (Refurb Sed Basins 1 & 2)

APMP work (no Note - Part of Mt Crosby Basin Package 1 (APMP 20240028)
improvement of
resilience to deal TWB Basins
DWE) APMP20210351 (Settled Water and Basin 2/3/4 External Pipework Recoating)
Note - Part of Mt Crosby Coating Package 1 (APMP 20240108)

Emergenct work TEB Basins Y Asset Management 2022 Action Item TEB #37 (start date TBC)

2022 Action Item TEB #49,

Modelling / #49, #54 - N Operations (Technical Support and 54, 55
Assessment work TEB Filters #55 - Y Improvement)

RTP 157 - 2022 Action Item TWB #48, 49, 50, 51, 60, 66, 76
Note - Work to be complete together with APMP 20191145

RTP 238 - 2022 Action Item TWB #65.1 (start date

RTP 238 (non root cause) - No allocated TBC)
budget
RTP 157 (Package in APMP
RTP 157 - Package in APMP 20191145 (No RTP 236 - 2022 Action Item TWB #55 (start date TBC)
#55, #56, #59, #60, 20191145) - Sustaining Capital
individual budget for APMP 20191145. APMP
#61, #65.1, #76 - Y
201191145 will be deliver under APMP
EAR work TWB Filters #48, #49, #50, #51, RTP 236, 212, 213, 207 (root cause) -
20240030. APMP 20240030 estimate budget
#66 - N Sustaining Capital
at $9,718,730)
RTP 212 - 2022 Action Item TWB #56 (start date TBC)
RTP 238 (non root cause) -
RTP 236, 212, 213, 207 (root cause) - No
Sustaining Capital
allocated budget
RTP 207 - 2022 Action Item TWB #59 (start date TBC)

RTP 213 - 2022 Action Item TWB #61 (start date TBC)

APMP 20191145 will be deliver under APMP APMP 20191145 - TWB: Capacity Resilience Upgrade (250ML/D)
20240030 - $9,718,730 Part of Mt Crosby Mechanical Package 1 (APMP 20240030)
APMP 20191145 - $300,000
ETA csontruction start Nov 2027
APMP work TWB Filters Sustaining Capital
APMP 20240208 - $275,000
APMP 20240208 - $305,000
ETA construction start March 2025 APMP 20240208 - TWB: Filter Media Improvement Project

APMP work (no

improvement of APMP20210352 (Renew Lights at Filters 1, 2 3 & 4)
TEB Filters
resilience to deal
DWE)

APMP20191159 (Replace BW and DAF Main Inlet Valves)

APMP work (no Note - Part of Mt Crosby Mechanical Package 1 (APMP 20240030)
improvement of
TWB Filters
resilience to deal
DWE) APMP 20230289 - TWB: Optimise DAF Usage
 Modelling / Operations (Technical Support and 2022 Action Item TEB #9,
Assessment work TEB Chemical Dosing N Improvement) 2022 Action Item TEB #10, 11 20, 23, 72

Modelling / Operations (Technical Support and 2022 Action Item TWB

TWB Chemical Dosing N #53
Assessment work Improvement)

TEB #30 (root cause) - Digital, 2022 Action Item TEB #22, 66 (start date TBC)
Technology & Information

TEB #66 (root cause) - Asset 2022 Action Item TEB

Management #30, 32
#30, #66 - Y
Asset assessment TEB Chemical Dosing
#22, #32 - N TEB #22 (non root cause) - Asset
Management

TEB #32 (non root cause) -

Operations (Technical Support and
Improvement)

RTP 227 - 2022 Action Item TWB #34

Note - Work to be complete together with APMP 20191151 and
20191144

RTP 231 - 2022 Action Item TWB #79

RTP 221 - 2022 Action Item TWB #37

(start date TBC)
RTP 224 (root cause) - Asset
RTP 227 (non root cause) - Package in APMP
Management
20191144 ($4,771,700)
#18, #20, #27, #34, RTP 224 - 2022 Action Item TWB #17 (start date TBC)
RTP 227 (non root cause) -
EAR work TWB Chemical Dosing #35, #37, #79 - N RTP 231, 221, 232, 229, 223, 220 (non root
Sustaining Capital
#17 - Y cause) - No allocated budget
RTP 231, 221, 232, 229, 223, 220
RTP 224 (root cause) - No allocated budget RTP 232 - 2022 Action Item TWB #18 (start date TBC)
(non root cause) - Sustaining Capital

RTP 229 - 2022 Action Item TWB #20 (start date TBC)

RTP 223 - 2022 Action Item TWB #27 (start date TBC)

RTP 220 - 2022 Action Item TWB #35 (start date TBC)

APMP 20191144 - $4,771,700

APMP work TWB Chemical Dosing Work in progress and ETA completion by early APMP 20191144 - $1,710,781 Sustaining Capital APMP 20191144 - TWB: Chemical Dosing Upgrades
2026

APMP work (no APMP20200038 (Refurbish Three Bulk Storage Tanks), APMP20200388 (Replace Lime Silo, Batching and Dosing System)
improvement of Note: Part of Mt Crosby Mechanical Package 1 (APMP 20240030)
TWB Chemical Dosing
resilience to deal
DWE)

APMP work (no

improvement of APMP20230045 (Lime Dosing Improvements)
TEB Chemical Dosing
resilience to deal
DWE)

Emergenct work TEB Chemical Dosing N Asset Management 2022 Action Item TEB #27 (start date TBC)

#15, #16 - Y 2022 Action Item TWB #15, 16, 43 (start date
Emergenct work TWB Chemical Dosing Asset Management TBC)
#43 - N

RTP 156 - 2022 Action Item TWB #29

Note - Work to be complete together with APMP 20191151

RTP 156 (non root cause) - Package RTP 232 - 2022 Action Item TWB #52
RTP 156 (non root cause) - Package in APMP
in APMP 20191151 - Sustaining (start date TBC)
20191151 ($9,071,000)
Capital
EAR work TWB SCADA System N
RTP 232, 239, 230 (non root cause) - No
RTP 232, 239, 230 (non root cause) - RTP 239 - 2022 Action Item TWB #64
allocated budget
Sustaining Capital (start date TBC)

RTP - 230 - 2022 Action Item TWB #39 (start date

TBC)

APMP 20191151 - $9,071,000

APMP work TWB SCADA System Work in progress and ETA completion by June APMP 20191151 - $1,935,872 Sustaining Capital APMP 20191151 - TWB: MCS Westbank Stage 1 Renewal
2026

APMP 20190904 - $ 4,700,000 APMP 20190904 - Nil. But,

APMP work TEB SCADA System Work in progress and ETA completion by end $1,800,000 have been allocated Sustaining Capital APMP 20190904 - TEB: OT Upgrade Stage 3
of FY24/25 from managemnt reserve

RTP 90 (root cause) - Package in APMP RTP 90 (root cause) - Package in RTP 90 - 2022 Action Item TEB #12 (start date TBC)
EAR work TEB Sludge Area Y Note - Work to be complete together with APMP 20211146
20211146 ($500,000) APMP 20211146 - Sustaining Capital

APMP 20211146 - $500,000 APMP 20211146 - TEB: Solids Handling Upgrade, APMP 20190921 - TEB: Sludge System Improvement
APMP work TEB Sludge Area $ - Sustaining Capital (start date TBC)
ETA construction start 2026
Note - Part of Mt Crosby Eastbank Solids Handling Package 1 (APMP 20240067)

APMP 20211147 - No budget, actuals or APMP 20191147 - TWB: Installation Centrifuge at West Bank
APMP work TWB Sludge Area schedule in Planisware Sustaining Capital
Note - Part of Mt Crosby Westbank Solids Handling Package 1 (APMP 20240063)

APMP20200032 (Refurb Backwash BT Isolation Valve),

APMP20190907 ( Refurb Backwash BT Scraper), APMP20190906
(Refurbish Backwash Settling Tank Drive Support), APMP20190910
APMP work (no (Refurb Sludge B/T Bridge), APMP 20230084 (Refurbish Backwash
improvement of Sludge Tanks
TEB Sludge Area Note - Part of Mechanical Works Package 1 (APMP20240050)
resilience to deal
DWE)

APMP20190911 (Refurbish Sludge Thickener Tank Metalwork)

Note - Mt Crosby Basin Package 1 (APMP 20240028)

APMP 20210393 (Renew Overflow of Sludge Lagoon), APMP 20191178 - TWB: Sludge Lagoons Upgrade (Pre Gate 0)
APMP work (no APMP 20210391 (Renew Sludge Lagoon 7), APMP Note - Part of Mt Crosby Westbank Solids Handling Package 1 (APMP 20240063)
improvement of 20230122 (Sludge Lagoon 7 Refurbishment Works)
TWB Sludge Area
resilience to deal Note - Part of Mt Crosby Civil Paackage 1 (APMP
DWE) 20240029)

RTP 148 (non root cause) - Package in APMP

20200033 (No individual budget for APMP
20200033. APMP 20200033 will be deliver RTP 148 - 2022 Action Item TEB #70
under APMP 20240028. APMP 20240028 RTP 148 (non root cause) - Package Note - Work to be compelte together with APMP 20200033
EAR work THH Holts Hill N estimate budget at $22,126,000) in APMP 20200033 - Sustaining
Capital
Package in APMP 20200033 ($XXXXXX)

APMP 20190937 - $2,270,551 APMP 20190937 - Replace Ammonia Solution Poly

APMP work THH Holts Hill Completion - Late August 2024 APMP 20190937 - $100,000 Sustaining Capital
Tank
 APMP 20200017 (Improve Reliability of WQ Building)

APMP20190938 (Renew Sodium Hypochlorite Dosing), APMP20200227 (Improvement pH - Dosing System)

Note - Ph Dosing Package (APMP 20240093)

APMP work (no APMP 20190659 (Chloramination Mixing Improvements)

improvement of
THH Holts Hill
resilience to deal
DWE)
APMP 20220060 (Replace Hypo Dosing Pumps and Pipes)

APMP 20240052 (THH PH Dosing)

APMP 20200033 - RHH: Refurb Sludge Basin

Note - Part of Mt Crosby Basin Package 1 (APMP 20240028)

TEB #76, 77 - Operations (Technical 2022 Action Item TEB #76, 77

Support and Improvement)
Operation TEB Staff training / Staff access N
TEB #84 - Digital, Technology &
Information 2022 Action Item TEB #84 (start date TBC)

2022 Action Item TWB #71, 72 (on going issue)

TWB #72 (root cause) - Operations
#71, #74 - N
Operation TWB Staff training / Staff access
#72 - Y TWB #71, #74 (non root cause) -
Operations
2022 Action Item TWB #74 (start date TBC)

Operation TWB & TEB EA amendment Y Operations 2022 Action Item TEB #82 & TWB #80

Implement new / Change existing 2022 Action Item TWB

Emergenct work TWB N Asset Management #36
procedure

2022 Action Item TWB #47 (start date TBC)

TEB #61 and TWB #47 - Operations

Implement new / Change existing 2022 Action Item TEB #61
Operation TWB & TEB Y
procedure TEB #75 - Operations (Technical
Support and Improvement)

2022 Action Item TEB #75

Safety TEB HAZOPs N Engineering Standards & Assurance 2022 Action Item TEB #79 (start date TBC)

TWB #38 - Operations (Technical 2022 Action Item TWB #38

Support and Improvement)
Asset improvement / #38 - Y
TWB Other
renewal #45 - N
TWB #45 - Corporate Services (Risk
& Compliance) 2022 Action Item TWB #45 (start date TBC)

Other - Escalate Lighting Upgrade 2022 Action Item TWB #41 (start date TBC)
EAR work TWB N Sustaining Capital
Project

APMP work (no

improvement of APMP 20230309 (TEB: WQ Interlock Project - Derate HACCP Interlocks)
TEB Other
resilience to deal
DWE)

Install additional pathogen Install additional pathogen treatment barrier (eg UV)
Strategic work treatment barrier (eg UV) (No Asset Planning Option Analysis to commence in 2025
confirm start date) Implementation Timeframe uncertain as preferred option have been confirmed

WTP Duplication (on site) (No WTP Duplication (on site)

Strategic work Asset Planning Option Analysis to commence in 2025
confirm start date)
Implementation Timeframe uncertain as preferred option have been confirmed

WTP Duplication (off site)

WTP Duplication (of site) (No Option Analysis to commence in 2025
Strategic work Asset Planning
confirm start date) Implementation Timeframe uncertain as preferred option have been confirmed

New untreated water source New untreated water source connection to Mt Crosby
Strategic work connection to Mt Crosby (No Asset Planning Option Analysis to commence in 2025
confirm start date) Implementation Timeframe uncertain as preferred option have been confirmed

Increase Cameron’s Hill reservoir Increase Cameron’s Hill reservoir capacity

Strategic work Asset Planning Option Analysis to commence in 2025
capacity (No confirm start date)
Implementation Timeframe uncertain as preferred option have been confirmed

Grid water treatment and Grid water treatment and transport capacity upgrades
Strategic work transport capacity upgrades (No Asset Planning Option Analysis to commence in 2025
confirm start date) Implementation Timeframe uncertain as preferred option have been confirmed
 Timeline
Category Location Area FY 24/25 FY 25/26 FY26/27 FY27/28 FY 28/29 FY 29/30 - onwards

Modelling /
TWB River flow modelling work 2022 Action ITem TWB #13
Assessment work

Review and Develop WTP

Modelling / Operating and Capability (Mt 2022 Action Item TWB #14,
TWB + TEB
Assessment work Crosby Operation Resilience #28 & TEB #35
Studies)

Modelling / 2022 Action Item TWB #22

TWB RW and Pure Water Pump
Assessment work

Modelling / 2022 Action Item TEB #59,

TEB Elevated Tank 60
Assessment work

Modelling / Populate Network Demand

TWB 2022 Action ITem TWB #26 (start date TBC)
Assessment work Profiles

Modelling / Automation Assessment 2022 Action Item TEB #80 (ON HOLD)
TEB
Assessment work (CONOPS)

Modelling / 2022 Action Item TEB #68

TEB Cameron's Hill
Assessment work

Modelling / 2022 Action Item TEB #8,

TEB Basins
Assessment work 14

Modelling / 2022 Action Item TWB

TWB Basins
Assessment work #42, 46, 57

RTP 61 - 2022 Action Item RTP 70 - 2022 Action Item TEB #16, 33, 34, 36, 38, 39, 40, 42, 43, 46, 56
TEB #19 Note - Work to be complete together with APMP 20190898
EAR work TEB Basins

RTP 228 - 2022 Action Item TEB #17

RTP 219 - 2022 Action Item TWB #21 (start date TBC) RTP 228 - 2022 Action Item TWB #30
RTP 233 - 2022 Action Item TWB #44 (start date TBC) RTP 226 - 2022 Action Item TWB #31

EAR work TWB Basins

APMP 20190894 - TEB: Basin 1 Flocculation Upgrade

Note - Part of Mt Crosby Basin Upgrade Package 2 (APMP 20240112)
APMP work TEB Basins
APMP 20190898 - TEB: Sedimentation Upgrade (Resilience)
Note - Part of Mt Crosby Basin Upgrade Package 2 (APMP 20240112)

APMP 20191176 - TWB: Sedimentation Resilience Upgrade

APMP work TWB Basins Note - Part of Mt Crosby Basin Upgrade Package 2 (APMP 20240112)

Emergenct work TEB Basins 2022 Action Item TEB #37 (start date TBC)

Modelling / 2022 Action Item TEB #49,

TEB Filters
Assessment work 52, 54, 55

Modelling / 2022 Action Item TWB

TWB Filters
Assessment work #62, 63

RTP 157 - 2022 Action Item TWB #48, 49, 50, 51, 60, 66, 76
Note - Work to be complete together with APMP 20191145

RTP 238 - 2022 Action Item TWB #65.1 RTP 213 - 2022 Action Item TWB #61

EAR work TWB Filters RTP 236 - 2022 Action Item TWB #55 (start date TBC)

RTP 212 - 2022 Action Item TWB #56 (start date TBC)

RTP 207 - 2022 Action Item TWB #59 (start date TBC)
 APMP 20191145 - TWB: Capacity Resilience Upgrade (250ML/D)
Part of Mt Crosby Mechanical Package 1 (APMP 20240030)

APMP work TWB Filters APMP 20230289 - TWB: Optimise DAF Usage

APMP 20240208 - TWB: Filter Media Improvement Project

Modelling / 2022 Action Item TEB #9,

TEB Chemical Dosing 2022 Action Item TEB #10, 11 20, 23, 24, 31, 72
Assessment work

Modelling / 2022 Action Item TWB

TWB Chemical Dosing #53
Assessment work

2022 Action Item TEB #22, 66 (start date TBC)

Asset assessment TEB Chemical Dosing

2022 Action Item TEB
#30, 32

RTP 227 - 2022 Action Item TWB #34

RTP 231 - 2022 Action Item TWB #79

RTP 221 - 2022 Action Item TWB #37

(start date TBC)

RTP 224 - 2022 Action Item TWB #17 (start date TBC)
EAR work TWB Chemical Dosing

RTP 232 - 2022 Action

Item TWB #18

RTP 229 - 2022 Action Item TWB #20 (start date TBC)

RTP 223 - 2022 Action Item TWB #27 (start date TBC)

RTP 220 - 2022 Action Item TWB #35 (start date TBC)

APMP work TWB Chemical Dosing APMP 20191144 - TWB: Chemical Dosing Upgrades

Emergenct work TEB Chemical Dosing 2022 Action Item TEB #27 (start date TBC)

2022 Action Item TWB #15, 16, 43 (start date

Emergenct work TWB Chemical Dosing TBC)

RTP 156 - 2022 Action Item TWB #29

Note - Work to be complete together with APMP 20191151

RTP 232 - 2022 Action Item TWB #52

EAR work TWB SCADA System

RTP 239 - 2022 Action Item TWB #64

RTP - 230 - 2022 Action Item TWB #39 (start date

TBC)

APMP work TWB SCADA System APMP 20191151 - TWB: MCS Westbank Stage 1 Renewal

RTP 90 - 2022 Action Item TEB #12 (start date TBC)

EAR work TEB Sludge Area Note - Work to be complete together with APMP 20211146

APMP 20211146 - TEB: Solids Handling Upgrade, APMP 20190921 - TEB: Sludge System Improvement (start date TBC)
APMP work TEB Sludge Area Note - Part of Mt Crosby Eastbank Solids Handling Package 1 (APMP 20240067)

APMP work TWB Sludge Area APMP 20191147 - TWB: Installation Centrifuge at West Bank, APMP 20191178 - TWB: Sludge Lagoons Upgrade (Pre Gate 0)
Note - Part of Mt Crosby Westbank Solids Handling Package 1 (APMP 20240063)

EAR work THH Holts Hill RTP 148 - 2022 Action Item TEB #70
Note - Work to be compelte together with APMP 20200033
 APMP 20200033 - RHH: Refurb Sludge Basin
Note - Part of Mt Crosby Basin Package 1 (APMP 20240028)
APMP work THH Holts Hill
APMP 20190937 - Replace Ammonia Solution Poly
Tank

2022 Action Item TEB #76, 77

Operation TEB Staff training / Staff access

2022 Action Item TEB #84 (start date TBC)

2022 Action Item TWB #71, 72 (on going issue)

Operation TWB Staff training / Staff access

2022 Action Item TWB #74 (start date TBC)

Operation TWB & TEB EA amendment 2022 Action Item TEB #82 & TWB #80

Implement new / Change existing 2022 Action Item TWB

Emergenct work TWB #36
procedure

2022 Action Item TWB #47 (start date TBC)

Implement new / Change existing 2022 Action Item TEB #61

Operation TWB & TEB
procedure

2022 Action Item TEB #75

Safety TEB HAZOPs 2022 Action Item TEB #79 (start date TBC)

2022 Action Item TWB #38

Asset improvement /
TWB Other
renewal
2022 Action Item TWB #45 (start date TBC)

Other - Escalate Lighting Upgrade 2022 Action Item TWB #41 (start date TBC)
EAR work TWB
Project

Install additional pathogen

Strategic work treatment barrier (eg UV) (No Install additional pathogen treatment barrier (eg UV) (start date TBC)
confirm start date)

WTP Duplication (on site) (No WTP Duplication (on site) (start date TBC)
Strategic work
confirm start date)

WTP Duplication (of site) (No WTP Duplication (off site) (start date TBC)
Strategic work
confirm start date)

New untreated water source

Strategic work connection to Mt Crosby (No New untreated water source connection to Mt Crosby (start date TBC)
confirm start date)

Increase Cameron’s Hill reservoir Increase Cameron’s Hill reservoir capacity (start date TBC)
Strategic work
capacity (No confirm start date)

Grid water treatment and

Strategic work transport capacity upgrades (No Grid water treatment and transport capacity upgrades (starte date TBC)
confirm start date)