Water industry - Scottish Government Investment Group - Committed List performance progress report: quarter 3 2023/24

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.

24 IPOD points were delivered during Q3, taking the total achieved to 305 which is out with the target range of 310 to 342 points.

Start On Site

10 projects started on site during Q3 bringing the total number of projects achieving the Start On Site (SOS) milestone to 70 with performance being in the top half of the range of 57 to 74 points.

Acceptance

6 projects achieved acceptance during Q3, bringing the total number of completed projects delivering benefit to customers to 123. This is out with the target range of 130 to 139 points.

4 projects in the SR15 Completion sub-portfolio have been reforecast. The reasons for reforecasting are:

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

SR15 ES - Main Street Newtonmore,

QS3b AR - P014 UID Westbank Quadrant at Eldon Street Bridge CSO NS273667,

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

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

4 projects in the Wastewater Network sub-portfolio have been reforecast. The reasons for reforecasting are:

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

Infra-Kingdom Park,

Dunfermline Wellwood Waste Water Infrastructure,

IR18 CAS Compliance Improvements - Networks East & North, Complex

SW1015 - Shieldaig Road Glasgow

The Wastewater Treatment sub-portfolio remains on track with milestone achievement within the target range.

Financial Completion

8 projects achieved financial completion during Q3, taking the total achieved to 112 which is out with the target range of 123 to 129 points.

7 in the SR15 Completion sub-portfolio have been reforecast. Reasons for reforecasting:

• 1 project has been impacted due to construction risks realised: Dalmarnock WWTW Improvements
• 6 projects have been impacted due to third party issues: SW843 Wellgate Lanark, SR15 ES - Main Street Newtonmore, QS3b AR - P010 UID Botanic Gardens Nr Junc of Garrioch Drive Garrioch Rd and Shakespeare St, S087 - UID - Scotwood Overflow North East of Lay-by Busby Road, S043 - UID - Cambuslang Road Richmond Laundry - South East of Railway Rutherglen and QS3b AR - P014 UID Westbank Quadrant at Eldon Street Bridge CSO NS273667.

6 in the Wastewater Network sub-portfolio have been reforecast. Reasons for reforecasting:

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

Ayr Shore Road SPS - Emergency Repairs to Transfer Pumps and Wet Well Guide Rails, NRSWA Construction Sewer Greenhills Road Widening East Kilbride,

Shieldhall WWTW Grade 5 HC Sewer Ph1

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

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

Dunfermline Wellwood Waste Water Infrastructure,

IR18 CAS Compliance Improvements - Networks East & North, Complex

6 in the Wastewater Treatment sub-portfolio have been reforecast. Reasons for reforecasting:

• 1 project has been impacted due to additional scope required to complete: Kinneil Kerse WwTW - Capital Maintenance
• 2 projects have been impacted due to construction risks realised:

DALDERSE WWTW 1966 NS903822,

Carstairs Village WwTW - Growth

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

Banchory WwTW - Growth,

Forres WWTW 1973 NJ038595 - SR15 Capital Maintenance,

Burrelton WwTW - Growth