Questions and answers
Here you'll find some common questions and answers we get about misconnections.
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If you can't find the answers you need, please contact us.
FAQs
Although our investigation has traced evidence back to this general area, it doesn’t automatically mean your property is misconnected.
The survey should usually take around 40 to 60 minutes to complete.
Our team of experienced surveyors will access available manholes and/or drains within your property boundary. They'll ask you to briefly run taps and flush toilets, so we can trace where the foul water drains to and that the connections are correct. This won’t affect your water supply.
Watch our short video which shows you what happens during the survey.
It's rare we would need to be inside your property, if someone from your household is available to run the taps and flush the toilets.
We will need access to the front and rear gardens, yards or driveways, to see where your pipework leads.
In nearly all cases, we can complete the survey on the day and will be able to tell you the outcome.
If your drainage is fine, and you’d like written confirmation and/or a copy of the detailed drainage drawing to keep for your records, please let our surveyor know.
If your property has a misconnection, we will give you additional information and support on how you can correct this.
In the interest of fair trade, we are not able to recommend a contractor to you.
We recommend using recognised search engines for tradespeople and get several quotes.
Even if the drainage has been misconnected for a long time, it might not have been previously seen, reported and investigated.
As the homeowner, you are legally responsible for correcting any misconnections on your property.
You should make your landlord aware.
Also, contact us and pass on your landlord's contact details.
We're unable to carry out misconnection corrections on private property.
We can provide advice on ways you could possibly correct the drainage.
We can also provide support to you when meeting with contractors to discuss the work that’s required. If needed, we may also be able to carry out some work to help you locate pipework and/or check the serviceability of it.
It's difficult to say, as every job will be different.
As a guideline, most above-ground drainage problems, such as re-routing above-ground pipework from a sink or a washing machine, could cost less than £100.
More complex alterations, including below-ground corrections, might cost a lot more.
Usually your insurance only covers blocked or defective sewers or drains.
We will look at each misconnection on a case by case basis and if you need more time, we will be happy to discuss this with you.
We're unable to comment on any legal matters.
However, if you had the work carried out and are able to contact your tradesperson, it may be worth discussing the problem with them in the first instance.
If you think you have a misconnection, or you’ve noticed something in your local environment which could be caused by a misconnection, please contact us, so we can investigate.
Surface water drains are not designed to take anything other than rainwater.
Any waste such as toilet paper, may cause blockages, which can lead to sewer flooding, where sewage comes back up through the drains into properties.
Contact us
We’re here to help.
If you’ve had a letter from us and would like to make an appointment, speak to someone to discuss the letter, or just ask us a question, you can contact us on 0345 717 1100. or email us at misconnectionnotifications@nwl.co.uk
Our teams' office hours are:
- 8am to 4pm Monday to Thursday, and
- 8am to 3:30pm on Fridays.
Please note these hours do not include bank holidays.
Our water and sewerage lines are open 24/7, so if you need to speak to us outside of our hours, one of our colleagues will take your details. We'll return your call as soon as a member of the team is available.
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