Laboratory analysis
Please complete the form below if you are a business or would like your private water supply sample analysed. All analysis submitted to the laboratory is subject to a minimum invoice charge of £75 plus VAT.
If you are a household customer or are concerned about your household water supply, please contact our Services Helpline on 0344 346 2020.
Commercial services
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How can I contact you?
You'll find all of our contact information here, which includes our most frequently asked questions and our telephone numbers.
What is a cubic metre?
A cubic metre equals 1000 litres of water. If you’re on a meter, the variable charge from 1st April 2019 for 1 cubic metre is: For water - £1.8477 For sewerage including surface water drainage – £3.5832 For sewerage excluding surface water drainage - £3.1549
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...
What do I do if I have a blocked drain or sewer?
For blockages on a public sewer, please contact us on 0344 346 2020 so that we can confirm responsibility. We’re responsible for maintaining public sewers and we’ll attend within 4 hours to unblock the sewer, free of charge. If you are the homeowner, you are responsible...
Laboratory services
How do I arrange for my private or business water supply to be tested?
If you are a household customer and are concerned about your water supply, please contact our Services Helpline on 0344 346 2020. If you have a private water supply e.g a borehole or well, or you are a business, you can arrange to supply us with a sample so that we can...
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...
When will I have the results of my sample?
After you’ve given us a sample, following quote and agreed analysis, we aim to provide you with an analytical sample report within 10 working days.
How should I deliver my sample to your laboratory?
You should bring your sample in a cool box or temperature controlled environment of 2-8 degree’s. We offer a courier driver to deliver samples between the designated collection points listed below across Devon and Cornwall to our Exeter Laboratory. Barnstaple...
Public health
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.
Do you carry out Legionella testing?
Yes, our laboratory is accredited for the analysis of Legionella in hot and cold water systems, swimming pools, spa pools and hot tubs. If you’d like to make an analytical enquiry you can use our online form.
What is the stability (preservation) time of a chemical or micro-organism within a sample?
The chemical and biological matter found in samples may degrade over time and therefore each chemical or micro-organism is allocated a time in which they should be analysed. This ensures that the result reported is representative of the sample when it was taken. Details...
Other services
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
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...