Portsmouth Water is the utility responsible for water supply and distribution in the area around Portsmouth

Portsmouth

Portsmouth is the second largest city in the ceremonial county of Hampshire on the south coast of England. Portsmouth is notable for being the United Kingdom's only island city; it is located mainly on Portsea Island...

 Hampshire

Hampshire

Hampshire is a county on the southern coast of England in the United Kingdom. The county town of Hampshire is Winchester, a historic cathedral city that was once the capital of England. Hampshire is notable for housing the original birthplaces of the Royal Navy, British Army, and Royal Air Force...

, and the area near Portsmouth in West Sussex

West Sussex

West Sussex is a county in the south of England, bordering onto East Sussex , Hampshire and Surrey. The county of Sussex has been divided into East and West since the 12th century, and obtained separate county councils in 1888, but it remained a single ceremonial county until 1974 and the coming...

. Places served include Gosport

Gosport

Gosport is a town, district and borough situated on the south coast of England, within the county of Hampshire. It has approximately 80,000 permanent residents with a further 5,000-10,000 during the summer months...

, Fareham

Fareham

The market town of Fareham lies in the south east of Hampshire, England, between the cities of Southampton and Portsmouth, roughly in the centre of the South Hampshire conurbation.It gives its name to the borough comprising the town and the surrounding area...

, Portsmouth

Portsmouth

Portsmouth is the second largest city in the ceremonial county of Hampshire on the south coast of England. Portsmouth is notable for being the United Kingdom's only island city; it is located mainly on Portsea Island...

, Havant

Havant

Havant is a town in south east Hampshire on the South coast of England, between Portsmouth and Chichester. It gives its name to the borough comprising the town and the surrounding area. The town has rapidly grown since the end of the Second World War.It has good railway connections to London,...

, Chichester

Chichester

Chichester is a cathedral city in West Sussex, within the historic County of Sussex, South-East England. It has a long history as a settlement; its Roman past and its subsequent importance in Anglo-Saxon times are only its beginnings...

 and Bognor Regis

Bognor Regis

Bognor Regis is a seaside resort town and civil parish in the Arun district of West Sussex, on the south coast of England. It is south-south-west of London, west of Brighton, and south-east of the city of Chichester. Other nearby towns include Littlehampton east-north-east and Selsey to the...

. This is an area of 868 square kilometres. The wastewater company for this area is Southern Water

Southern Water

Southern Water is the utility responsible for wastewater collection and treatment in Hampshire, the Isle of Wight, West Sussex, East Sussex and Kent, and for water supply and distribution in the approximately half of this area...

.

History

Started in 1857 as the Borough of Portsmouth Waterworks Company to supply Portsmouth.
Joined with Gosport Waterworks Company in 1955. Opened new HQ in Havant

Havant

Havant is a town in south east Hampshire on the South coast of England, between Portsmouth and Chichester. It gives its name to the borough comprising the town and the surrounding area. The town has rapidly grown since the end of the Second World War.It has good railway connections to London,...

 in 1966.

Portsmouth Water today

There are now 18 borehole sites throughout the catchment area from the South Downs

South Downs

The South Downs is a range of chalk hills that extends for about across the south-eastern coastal counties of England from the Itchen Valley of Hampshire in the west to Beachy Head, near Eastbourne, East Sussex, in the east. It is bounded on its northern side by a steep escarpment, from whose...

 groundwater and the natural Springs in Havant and Bedhampton

Bedhampton

Bedhampton is a former village, and now suburb, located in the Borough of Havant, Hampshire, England. It is located at the northern end of Langstone Harbour and at the foot of the eastern end of Portsdown Hill....

. There are up to 25 springs used. Up to 170 million litres per day from springs.