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

5. Overall Project Progress Wastewater Portfolio

The Wastewater Portfolio comprises 3 sub-portfolios: SR15 Completion, Wastewater Network and Wastewater Treatment. Detail on progress within each of these can be found in Appendix B. 16 IPOD points were delivered during Q2, taking the total achieved to 281 which is out with the target range of 289 to 325 points.

Start On Site

6 projects started on site during Q2 bringing the total number of projects achieving the Start On Site (SOS) milestone to 60 with performance being in the top half of the range of 48 to 64 points.

Acceptance

4 projects achieved acceptance during Q2, bringing the total number of completed projects delivering benefit to customers to 117 which is out with the target range of 124 to 135 points.

4 projects in the SR15 Completion sub-portfolio have been reforecast. 1 project is forecasting in Q3 and there are no projects forecast in Q4. Reasons for reforecasting:

• 4 projects have been impacted due to third party issues:

QS3b AR - P014 Unsatisfactory Intermittent Discharge (UID) Westbank Quadrant at Eldon Street Bridge CSO NS273667, S043 - UID - Cambuslang Road Richmond Laundry - South East of Railway Rutherglen,

S087 - UID - Scotwood Overflow North East of Lay-by Busby Road,

SR15 ES - Main Street Newtonmore

4 in the Wastewater Network sub-portfolio have been reforecast. 1 project is forecasting in Q3 and a further 2 are forecasting in Q4. Reasons for reforecasting:

• 1 project has been impacted due to construction risks realised: Shieldhall WWTW Grade 5 High Consequence (HC) Sewer Ph1.
• 3 projects have been impacted due to third party issues: IR18 CAS Compliance Improvements - Networks East & North, Complex, Dunfermline Wellwood Waste Water Infrastructure, Infra-Kingdom Park.

6 in the Wastewater Treatment sub-portfolio have been reforecast. 3 are forecasting in Q3 and a further 1 are forecasting in Q4. Reasons for reforecasting:

• 1 project has been impacted due to additional scope required to complete: Alloa STW.
• 2 projects have been impacted due to construction risks realised:

Carstairs Village WwTW - Growth,

DALDERSE WWTW 1966 NS903822

• 3 projects have been impacted due to third party issues:

Kennethmont WwTW Growth,

East Linton WwTW - Growth,

Burrelton WwTW - Growth

Financial Completion

6 projects achieved financial completion during Q2, taking the total achieved to 104 which is out with the target range of 117 to 126 points.

6 in the SR15 Completion sub-portfolio have been reforecast. There are no projects forecasting in Q3 and a further 2 are forecasting in Q4. Reasons for reforecasting:

• 1 project has been impacted due to construction risks realised: Dalmarnock WWTW Improvements
• 5 projects have been impacted due to third party issues:

SW843 Wellgate Lanark,

QS3b AR - P010 UID Botanic Gardens Nr Junc of Garrioch Drive Garrioch Rd and Shakespeare St,

S043 - UID - Cambuslang Road Richmond Laundry - South East of Railway Rutherglen,

S087 - UID - Scotwood Overflow North East of Lay-by Busby Road,

SR15 Early Start - Main Street Newtonmore

7 in the Wastewater Network sub-portfolio have been reforecast. 1 project is forecasting in Q3 and a further 3 are forecasting in Q4. Reasons for reforecasting:

• 3 projects have been impacted due to construction risks realised:

Shieldhall WWTW Grade 5 HC Sewer Ph1,

Ayr Shore Road SPS - Emergency Repairs to Transfer Pumps and Wet Well Guide Rails,

New Roads and Street Works Act (NRSWA) Construction Sewer Greenhills Road Widening East Kilbride.

• 4 projects have been impacted due to third party issues:

Bothwell Sewer - Replacement of approximately 130m of 600mm,

IR18 CAS Compliance Improvements - Networks East & North, Complex,

Dunfermline Wellwood Waste Water Infrastructure, W462 - Coalburn Road Coalburn.

10 projects in the Wastewater Treatment sub-portfolio have been reforecast. 4 are forecasting in Q3 and a further 6 are forecasting in Q4. Reasons for reforecasting:

• 2 projects have been impacted due to additional scope required to complete: Stewarton WwTW - Growth, Kinneil Kerse WwTW - Capital Maintenance
• 4 projects have been impacted due to construction risks realised:

Catrineholm WwTW- Emergency Project to Maintain CAR Licence Compliance, Carstairs Village WwTW - Growth,

DALDERSE WWTW 1966 NS903822,

Lochwinnoch WwTW - Inlet Screw Pumps Refurbishment - 500k

• 4 projects have been impacted due to third party issues:

Banchory WwTW - Growth,

Forres WWTW 1973 NJ038595 - SR15 Capital Maintenance,

Burrelton WwTW - Growth,

High Voltage (HV) Asset Replacement Phase 1 - Shieldhall WwTW