Water Companies

The company operates over 1,250 water and wastewater treatment works and has over 112,833 km of water and wastewater pipes, servicing approximately six million domestic and business customers.

The company operates 81 reservoirs, 105 water treatment works and supplies an average 900 million litres of water every day through a network comprising 27,000km of water mains, 532 pumping stations and 715 service reservoirs. DCWW also collects wastewater (including surface water and highway drainage) through a network of 19,000km of sewers, 1,700 sewage pumping […]

The company has responsibility for 40 facilities including 4 water treatment works, 13 storage reservoirs, 2 service reservoir, 400kms of water main, a wastewater treatment centre; three sea outfalls and many kilometres of foul and surface water sewers.

Water supply: Each year the company collects, treats, stores and distributes over 10,000 million litres of water to over 50,000 connections over an approximate area of 250 square miles. The company operates 2 water treatment works (Douglas and Sulby), 5 impounding reservoirs, 29 service reservoirs, 20 pumping stations and 1,800km of water mains. Wastewater treatment […]

The company supplies 619 million litres of water every day and treats 134 million cubic metres of wastewater each year. The company operates 40 impounding reservoirs, 44 major water treatment works (65 in total), 490 service reservoirs, 287 water pumping stations and 26,500 km of water mains. The company also owns and operates 1,194 wastewater […]

Covering a combined area of over 12,260 square kilometres, the company operates 29 impounding reservoirs, 57 water treatment works, 359 water pumping stations, 338 water service reservoirs and 25,624 km water mains. In the north-east. NWL provides water and sewerage services to 2.7 million people. Here the company operates 414 sewage treatment works, 731 sewage […]

The company is the sole provider of water and waste water services to around 5 million customers in 2.4 million households. Thousands of assets are operated and maintained – over 47,000 kilometres of water pipes, 50,000 kilometres of sewer pipes, 1,837 waste water treatment works and 297 water treatment works plus pumping stations, sludge treatment […]

The company operates 181 water treatment works and 1,017 sewage treatment works and has 46,000 km of water mains and 54,000 km of sewers. Every day the company supplies approximately 1,900 million litres of water, and treats around 2,500 million litres of wastewater.

Each day the company supplies the region’s 1.67 million residents with over 420 million litres of treated water and disposes of around 235 ML of wastewater through an asset base that comprises 39 water treatment works and 15,146 km of water mains, and 645 wastewater treatment works and 14,710 km of sewers.

Raw water is taken from aquifers (70%), rivers (23%) and from storage reservoirs (7%), and each day the company supplies 576 million litres of drinking water from 95 water treatment works along 13,700 km of water mains. The company also operates a sewer network of more than 39,200 km, and every day the company treats […]

On average, each day the company supplies 2.6 billion litres of drinking water, and removes and treats more than 4 billion litres of sewage. The company operates and maintains 100 water treatment works, 30 raw water reservoirs, 288 pumping station, 235 underground service reservoirs and 32,000 kilometres of mains. For its wastewater services, assets include […]

The company is responsible for the operation of all public water and wastewater services including management of national water and wastewater assets, maintenance of the water and wastewater system, investment and planning, managing capital projects and customer care and billing.

Every day, 2,000 million litres of treated water is distributed through a network of 42,000km of water mains and 1,400km of aqueducts. Raw water is collected and stored at the company’s reservoirs before being treated at one of 96 water treatment works. Wastewater is collected and distributed through a network of 72,000km of sewers and […]

Approximately 284 million litres of water is supplied to 1.3 million people every day from a  network of 97 water sources, 110 water treatment works, 209 pumping stations (used to supply water to customers), 340 service reservoirs and water towers and 11,509 km of water mains. Wastewater services are provided for 2.7 million customers with […]

This is made possible with an asset base of more than 700 water and sewage treatment works, 62,000 miles of water and sewerage mains and 120 reservoirs across Yorkshire.