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Hampshire

Our work in Hampshire includes sewer improvements, flood protection schemes, upgrades to treatment works and projects to improve the quality of treated wastewater to meet stringent European legislation.

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Water for Life – Hampshire

Hampshire has always relied on rivers for drinking water. However, to protect the health of local rivers, we must reduce how much water we take from them when flows are low. This means investing in new water sources for the region.

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Otterbourne Water Supply Works improvements

We're investing £800m across Hampshire and the Isle of Wight between now and 2030 to ensure a reliable water supply for your community and to protect and enhance the environment.

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North Hampshire sewer network improvements

We’re improving the North Hampshire's sewer network to reduce the amount of groundwater and surface water entering public and private sewers and improve the area's protection against issues such as overflowing and flooding.

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West Wellow

Work to increase the capacity of West Wellow Wastewater Treatment Works near Romsey is underway, in an effort to further reduce the use of storm overflows.

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Candover Drought Order Scheme

We have now decided how and where we would build the pipeline and will be presenting our planning application in early 2023.

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We’re building additional storage at Woolston

The climate is changing, and we predict there will be more frequent and fierce storms. Therefore, to deal with future challenges, we need to ensure we have additional storage.

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Kiln Lane works in Brambridge

We are undertaking a number of works to reduce flooding at Kiln Lane in Brambridge.

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Winchester Road, Southampton

We’re renewing the water main on a section of the A35 Winchester Road in Southampton.

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Testwood Water Supply Works

We’re investing £50 million on a major upgrade of Testwood Water Supply Works so we can continue to provide customers with high-quality drinking water.

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Woolston Wastewater Treatment Works

Find out about our multi-million pound redevelopment project.

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Improving how we treat wastewater in the New Forest

Southern Water is investing £30m to improve the functioning of key sites in the New Forest and reduce the environmental impact on the local area.

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