Scottish Government Investment Group Progress Report on Performance Against the Committed List for Quarter 3 2023/24

Appendix B – Wastewater Sub-portfolios

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

Wastewater SR15 Completion Projects

With overall IPOD points of 66, the SR15 Completion sub-portfolio is out with the target range of 75 to 77.

Start on Site

No projects started on site during Q3 bringing the total number of projects achieving the Start On Site (SOS) milestone to 7 with performance being on target at 7 points.

Acceptance

No projects achieved acceptance during Q3, bringing the total number of completed projects delivering benefit to customers to 30 which is behind the target of 34 points. 4 projects in the SR15 Completion sub-portfolio have been reforecast. Reasons for reforecasting can be found in the table below.

Financial Approval

No projects achieved financial completion during Q3, taking the total achieved to 29 which is outwith the target range of 34 to 36 points. 7 projects in the SR15 Completion sub-portfolio have been reforecast. Reasons for reforecasting can be found in the table below.

Wastewater Network Projects

With overall IPOD points of 97, the Wastewater Network sub-portfolio is in within the target range of 96 to 109.

Start on Site

4 projects (S-WW-NI-061222-Esk WWPS-Refurbish - replace rising mains within the wet well, IFOS - Burn Road Inverness - CSO, Provost Driver Court - Sewer repair and ground stabilisation project, E-WW-I-070222-Lossiemouth Coulardbank No1 Storm WWPS Screw pump and MCC replacement) started on site during Q3 bringing the total number of projects achieving the Start On Site (SOS) milestone to 22 with performance being in the top half of the range of 16 to 25 points.

Acceptance

1 project (Shieldhall WWTW Grade 5 HC Sewer Ph1) achieved acceptance during Q3, bringing the total number of completed projects delivering benefit to customers to 39 which is out with the target range of 42 to 44 points. 4 in the Wastewater Network sub-portfolio have been reforecast. Reasons for reforecasting can be found in the table below.

Financial Approval

3 projects (W462 - Coalburn Road Coalburn, Main Street Kirkconnel Pipe Bridge, ICF - Forres Strategic Wastewater upgrade) achieved financial completion during Q3, taking the total achieved to 36 which is out with the target range of 38 to 40 points. 6 in the Wastewater Network sub-portfolio have been reforecast. Reasons for reforecasting can be found in the table below.

Wastewater Treatment Projects

With overall IPOD points of 142, the Wastewater Treatment sub-portfolio is within the target range of 139 to 156.

Start on Site

6 projects (SR21 ES Forfar STW Control Systems Replacement, E-WW-NI-020821-Kennethmont WWTW Inlet screen and washwater replacement, MCC SR15- Shieldhall WWTW MCC Replacement Phase 2, Croy WwTW - Growth, Dalmarnock Sludge Transfer Pumping Station - Capital Maintenance, Gairloch WwTW - Additional Treatment Options) started on site during Q3 bringing the total number of projects achieving the Start On Site (SOS) milestone to 41 with performance being in the top half of the range of 34 to 42 points.

Acceptance

5 projects (SR21 ES Forfar STW Control Systems Replacement, DALDERSE WWTW 1966 NS903822, Rosewell WwTW - Interim Growth Solution SAF, E-WWNI-050821-Kirkcaldy STW-Renew media in 1st stage biopur (BAFF) process, Shieldhall WWTW - cleaning of Inlet Delta Storm Bypass Culvert and Velocity Channels at Pre-Sed Bldng) achieved acceptance during Q3, bringing the total number of completed projects delivering benefit to customers to 54 which is within the target range albeit at the lower threshold of 54 to 61 points.

Financial Approval

5 projects (Stewarton WwTW - Growth, IR18 Allowance - Newton Septic Tank, HV Asset Replacement Phase 1 - Shieldhall WwTW, Lochwinnoch WwTW - Inlet Screw Pumps Refurbishment - 500k, Catrineholm WwTW- Emergency Project to Maintain CAR Licence Compliance) achieved financial completion during Q3, taking the total achieved to 47 which is out with the target range of 51 to 53 points. 6 in the Wastewater Treatment sub-portfolio have been reforecast. Reasons for reforecasting can be found in the table below.