IMPORTANT NEWS - The way that Developer Services charge for their work changed on 1 April 2018. Please click here to find out more.
For us to adopt existing sewers, waste water pumping stations or treatment works you'll need to complete our S102 application form.
Please complete all sections and provide the information requested so that your application can be processed as quickly and accurately as possible.
Flowchart and charges
Information on our Developer Services Charging Arrangements can be found here.
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What is the process for a new water connection?
There are 6 steps to getting a new or replacement water connection: Step 1 – ApplicationStep 2 – Site SurveyStep 3 – QuoteStep 4 – PaymentStep 5 – Pre-connection requirementsStep 6 –Arranging connection There are more details of our process on our new water connection...
How much water is supplied and taken away each day?
We supply over 345 million litres (76 million gallons) of water through 15,185KM of mains pipes every day. We take away and treat over 500 million litres (110 million gallons) of waste water at over 640 treatment works through 14,995km of sewers every day.
Why has the water cover been marked with paint?
We use blue paint to either mark a location of a stop tap or meter when we’re planning maintenance work or when we know there’s a fault that needs resolving. Other utilities also use a different colour paint to mark locations of their apparatus for the same reasons.
Who is responsible for water pipes and leaks?
Pipes Description of pipe Responsibility Water main This is the large underground pipe which usually is found in the highway or road Our responsibility Communication pipe This is the underground pipe that runs from the water main to the boundary of the street...
What do I need to do if I’m planning to build an extension or conservatory?
Our sewers run under ground in streets, gardens, fields and land, so if you're building an extension you will need to check if there is a sewer nearby. We can then make sure that your home and our pipes are protected during and after the build. You can find guidance on...
Does my pipework need to meet with any regulations?
Yes, pipework and plumbing must comply with the Water Supply (Water Fittings) Regulations 1999. These are designed to stop contamination of water supplies by preventing back-flow, back-siphonage and interconnections of water from other sources.
Can I arrange to lay my own water mains and make service connection?
Yes, if you are or are employing an accredited self lay organisation, you can undertake this work. You can agree with us to lay your water mains and connections, however you will need to make an application to do so. You’ll find more details within our Self lay...
How much does a new water connection cost?
We’ll provide you with a quote which will be specific to your connection requirements after we’ve completed a site survey. The quote will be made up of: Connection costs (all work, materials required for us to make connection) Traffic management (depending on the...
How do I apply for a new sewer connection?
You can complete our sewer connection application form and return it to us by email, the guidance notes contain more information. You’ll need to arrange for a drain to be laid from your property to our sewer. If you need help in locating the closest public sewer, you...
Can I build over a public sewer?
Yes, if your extension or proposed building work is over or within 3 metres of a public sewer or lateral drain, you’ll need to let us know. You’ll need to check our guidance notes to ensure you meet the criteria and if so, complete the Declaration of works form online...
Why do I need permission to build over or close to a public sewer?
We need to approve your proposal of works (even if you have already had planning permission granted) as your building could cause damage or prevent access to the sewer. Some conservatories and minor works don’t always need planning and/or building regulation approval,...
What if my extension was built over a private sewer before 1 October 2011?
If the property was built before the transfer of private sewers to us on 1 October 2011, the works are legal as there would have been no need for approval before this date. There's more information here on building over a public sewer after this date.
What does a CON29DW drainage and water search contain?
The Conveyancing 29 Drainage and Water (Con29DW) is designed to identify any liability that you may incur as an owner and uncover problems that may impact on the property value and lead to expensive maintenance bills. The search contains: An analysis of the risk of...
What public health and environment services do you provide?
Our Laboratory analyses environmental and recreational samples to support businesses in meeting regulatory and public health requirements.
What kind of laboratory tests and services do you carry out?
Our laboratory carries out a wide range of chemical and microbiological tests. We analyse environmental and recreational samples to support business’ meet their regulatory and public health requirements. If you’d like to make an analytical enquiry you can use our online...
Can you test our trade effluent?
Yes. Our laboratory offers an independent analytical service for trade effluents. If you’d like to make an analytical enquiry you can use our online form