Engineering Capital Delivery Programme Tier 1 Delivery Partners Framework Agreement

Non-infrastructure scope includes refurbishment, replacement and provision of wastewater treatment assets including, but not limited to the following activities: • Refurbishment, replacement, and provision of new treatment facilities such as inlet works • Stormwater storage • Event duration monitors • Settlement tanks • Biological treatment • Tertiary treatment, • Sludge treatment • Reed beds • Digester roof replacement • Sewage pumping stations including pump replacement, enhanced power resilience, switchgear, and transformer replacement. • Overflows, metering, telemetry & monitoring • Switchgear • Combined Heat and Power (CHP) • Chemical dosing • Phosphorous removal, • Odour control • Supervisory Control and Data Acquisition (SCADA) • Increased power resilience • Underground assets such as sewers, rising mains, etc

Non-infrastructure scope includes refurbishment, replacement and provision of wastewater treatment assets including, but not limited to the following activities: • Refurbishment, replacement, and provision of new treatment facilities such as inlet works • Stormwater storage • Event duration monitors • Settlement tanks • Biological treatment • Tertiary treatment, • Sludge treatment • Reed beds • Digester roof replacement • Sewage pumping stations including pump replacement, enhanced power resilience, switchgear, and transformer replacement. • Overflows, metering, telemetry & monitoring • Switchgear • Combined Heat and Power (CHP) • Chemical dosing • Phosphorous removal, • Odour control • Supervisory Control and Data Acquisition (SCADA) • Increased power resilience • Underground assets such as sewers, rising mains, etc

The water non-Infrastructure scope includes but is not limited to the following activities: • Refurbishment, replacement and provision of new potable ground and surface water production assets such as • Enhanced slow sand filter performance • Disinfection • Surge protection • Chemical dosing • Supervisory Control and Data Acquisition (SCADA) • Run-to-waste facilities • GAC filters • UV • Pumping stations including pump replacement, enhanced power resilience, switchgear, and transformer replacement. • Metering, telemetry & monitoring • Water towers - refurbishment and replacement • Abstraction points - refurbishment, replacement, and new installations • Boreholes • Desalination • Increased power resilience • New service reservoirs • Inspection and maintenance of existing service and storage reservoirs • Underground assets including pipes, water mains, etc

The scope of Water Infrastructure programme includes but is not limited to the following activities: • Raw water mains - refurbishment, replacement & new installations • Trunk & distribution mains - refurbishment, replacement & new installations • New trunk mains associated with growth, distribution mains and where appropriate/specified communications pipe installation & replacement • Rehabilitation of distribution and trunk mains utilising 'no & low' dig technologies • Pressure management activities; - • Inspection and maintenance of trunk mains, aqueducts, bridges, and tunnels. • Rehabilitation and replacement of trunk and distribution mains near and crossing rail and other critical infrastructure. The scope of Wastewater Infrastructure programme includes but is not limited to the following activities - • Rising mains - refurbishment, replacement & new installations • Installation of gravity sewers • Gravity sewers - refurbishment, replacement & new installations • Rehabilitation of gravity and rising mains utilising 'no & low' dig technologies including CIPP • Pumping stations installation and refurbishment including pump replacement, enhanced power resilience, switchgear, and transformer replacement. • Sustainable urban drainage (SUDs) • Overflows, metering, telemetry & monitoring • First time sewerage • Surge protection • Rehabilitation and replacement of sewers near and crossing rail and other critical infrastructure; - gravity solutions to maintain asset health and accommodate growth together with pipe bridge inspections

• Reference: 032932-2023-1

• Reference: 032932-2023-2

• Reference: 032932-2023-3

• Reference: 032932-2023-4

• Reference: 032932-2023-5

• Reference: 032932-2023-6