Water and wastewater services for Kent, Sussex, Hampshire and the Isle of Wight
Your area

Find out if you're a Southern Water customer, check your water quality, or explore our interactive map to see what's going on in your area

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Your area

Find out if Southern Water supplies your home, check your water quality or explore what's happening in your area.


Our work in Sussex includes wastewater treatment schemes, environmental upgrades, flood prevention and our £300 million Cleaner Seas for Sussex project in Brighton and Hove.

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