Water Industry - Scottish Government Investment Group - Committed List performance progress report: quarter two 2023-2024

Appendix A: Water Sub-Portfolios

The list of projects included in the sub-portfolios can be found by filtering the Committed List by column E.

Water SR15 Completion Projects

The overall IPOD points for the Water SR15 Completion sub-portfolio is below the target range at 83 points against a range of 96 to 99 for Q2 2023/24.

Start on Site

The SR15 completion sub-programme is within target range at time of commitment. 5 projects have now achieved this milestone, against a target range of 5.

Acceptance

1 project (Ringford WTW) achieved acceptance during Q2, bringing the total number of completed projects delivering benefit to customers to 33 which is out with the target range of 39 to 40 points. 7 projects in the SR15 Completion sub-portfolio have been reforecast.

Reasons for reforecasting:

• 3 projects have been impacted due to construction risks realised: Water Quality Improvement-Wick East DMA, Ayrshire Strategic Resilience, South Edinburgh Service Resilience
• 2 projects have been impacted due to design issues: SR15 Staney Hill North - Q Sandy Loch WTW, SR15 ES - Uig WTW - SR15 WQ
• 2 projects have been impacted due to third party issues: Yarrowfues WTW main-out 2019, Dalwhinnie WTW - TTU

Financial Approval

No projects achieved financial completion during Q2, the total achieved remains at 45 which is out with the target range of 52 to 54 points. 7 in the SR15 Completion sub-portfolio have been reforecast.

Reasons for reforecasting:

• 4 projects have been impacted due to construction risks realised: Water Quality Improvement-Wick East DMA, Ringford WTW, South Edinburgh Service Resilience, Fair Isle WTW – Quality.
• 1 project has been impacted due to design issues: SR15 ES - Uig WTW - SR15 WQ
• 2 projects have been impacted due to third party issues: Yarrowfues WTW main-out 2019, 500122 - Ness WTW.

Water Quality

The overall IPOD points for the Water Quality sub-portfolio are below the target range at 114 points against a range of 121 to 149 points for Q2 2023/24.

Start on Site

5 projects started on site during Q2 bringing the total number of projects achieving the Start On Site milestone to 33 with performance being in the top half of the range of 27 to 36 points.

Projects starting on site in Q2: (SR21 ES Carron Valley WTW, Beasdale WTW UV Alterations, Glenconvinth WTW Filtration Enabling Works, Lomond Hills WTW Inspection of Leopold Floor RGF1, Mannofield WTW UV Installation)

Acceptance

4 projects (Kirkmichael WTW - CM, Stornoway WTW - Interim THM and Cryptosporidium measures, Chemical Dosing Programme - Phase 1 - Turriff WTW, SR21 Core WTW Pilots - Filter Columns) achieved acceptance during Q2, bringing the total number of completed projects delivering benefit to customers to 41 which is out with the target range of 52 to 56 points. 14 in the Water Quality sub-portfolio have been reforecast.

Reasons for reforecasting:

• 2 projects have been impacted due to additional scope required to complete: WTW000712 - HOWDEN WTW NT456275, Whitehillocks WTW - Quality and CM
• 11 projects have been impacted due to construction risks realised:

IR18 Allowance - Ardrishaig WTW,

Dhu Loch_Argyll and Bute_THM Research and Investigation,

SR15 ES - Newmore WTW - WQ and Essential Related CM Upgrade,

Galashiels Manse Street WTW,

WTW000627 - ROSEBERY WTW 1940 NT305570,

Craighead WTW - CM, Invercannie WTW Pre-Treatment CWT and CM,

Afton WTW_Ayrshire_THM Research and Investigation,

WTW000626 - PATESHILL WTW NS983595,

WTW000640 - MARCHBANK WTW NT165645,

Auchneel WTW - Lime to Caustic

• 1 project has been impacted due to third party issues: Burncrooks WTW Quality THM Compliance

Financial Approval

4 projects (Repair at Glenhove Distribution Service Reservoir (DSR) 2, E-W-NI-140520-Craighead WTW - Upgrade manganese removal - Covid 19 - 66, Oykel Bridge - Radon, SR21 Black Esk WTW - Manganese Monitors) achieved financial completion during Q2, taking the total achieved to 40 which is out with the target range of 42 to 57 points.

Reasons for reforecasting:

• 2 projects have been impacted due to additional scope required to complete: WTW000712 - HOWDEN WTW NT456275, Whitehillocks WTW - Quality and CM
• 12 projects have been impacted due to construction risks realised:

Wishaw TM Water Quality,

SR15 ES - Loch Ness Regional WTW Scheme,

IR18 Allowance - Ardrishaig WTW,

Galashiels Manse Street WTW,

WTW000627 - ROSEBERY WTW 1940 NT305570,

Craighead WTW - CM, Kirkmichael WTW - CM,

Afton WTW_Ayrshire_THM Research and Investigation,

Glenlatterach WTW Manganese Removal,

WTW000626 - PATESHILL WTW NS983595,

WTW000640 - MARCHBANK WTW NT165645,

Auchneel WTW - Lime to Caustic

• 1 project has been impacted due to third party issues: IR18 Allowance - Tarbert WTW

Water Supply

The overall IPOD points for the Water Supply sub-portfolio is ahead of the target range at 178 points against a range of 132 to 170 points for Q2 2023/24.

Start on Site

11 projects started on site during Q2 bringing the total number of projects achieving the Start On Site milestone to 72 with performance being in the top half of the range of 58 to 73 points.

Projects starting on site: Linshader subsea main replacement, Cults Pitfodels TWP - Replace MCC, DAER WOA - Stablewood Pipe Bridge - H&S upgrade, Kettleton Impounding Reservoir, RCI Sanquhar Burgh DMA - New, RCI The Knowe Moffat DMA, RCI Newfield PS to Broadmuir TM DMA Peterhead Newfield 12 TM, RCI Athelstaneford DMA East Garleton Farm, Turriff WTW - Lime to Caustic, RCI North Barr DMA Burnhaven, Coulter WOA -Water Crossing and Bank Protection.

Acceptance

8 projects achieved acceptance during Q2, bringing the total number of completed projects delivering benefit to customers to 56 which is in the top half of the range of 41 to 57 points.

Projects achieving acceptance: Infrastructure Charge Fund (ICF) - Forres Strategic Water upgrade, RCI Catterthun DMA Craigton of Monikie, RCI SR21 ES< Mains of Moyness - Non DMA Phase 2, Craigmaddie and Milngavie VT Works, RCI Clachan DMA Longrigg, RCI Comrie and Bogside DMA Righead Farm, RCI Bixter Tresta and Sandsound DMA Effirth, RCI Colmonell DMA.

Financial Approval

8 projects achieved financial completion during Q2, taking the total achieved to 50 which is above the target range of 33 to 40 points.

Projects achieving financial completion: Repeat Customer Interruptions (RCI) High Dykes DMA Auchincarroch Rd, RCI West Ballochy DMA Hillside, NRSWA C3 Service Relocate Edinburgh Tram Lines Mains Diversion, SR15 ES - Carron Valley WTW Scada Replacement, RCI Bowmore DMA (Torra Mains), RCI Rossie DMA Ethie PMA, ICF - NIA0157 Glencorse WOA - Danderhall and Gilmerton DMAs - Solution 01, Dores DMA - Mains Rehab.