Private water supplies
A private water supply is any water supply which is not provided by a water company. The source of the supply may be a spring, well, borehole, surface derived or a rainwater harvesting system supply. A supply may serve several properties or commercial or public premises.
All private water supplies in Wales are regulated under the Private Water Supplies (Wales) Regulations 2017.These regulations require the Council to risk assess and monitor:
- Commercial supplies (all supplies where the water is used as part of a commercial or public activity and large domestic supplies – over 50 people): We will monitor these supplies regularly and carry out a risk assessment every 5 years.
- Small domestic supplies – (excludes those to a single dwelling only) a supply to less than 50 people but supplying more than one property. We will carry out a risk assessment and sampling every 5 years.
- Single property supply (only one property): we can carry out a risk assessment and sampling on the owner/ occupant’s request.
- All other supplies, including those servicing a tenanted single dwelling.
Remember! If you’re supplying other people with water, with or without a fee (e.g. other domestic properties, holiday let, caravan park, camping site etc.), it is your responsibility to ensure that the water meets regulatory standards and that is doesn’t pose a risk to people’s health.
Sampling
If you need us to take a sample of your water supply, contact us:
Request to test private water
The results will be sent to you within 28 days. We will provide an explanation of the results and advise you on how to rectify any problems identified.
Supplies used for commercial or public activity, shared supplies or single tenanted properties are subject to a risk assessment every 5 years. The risk assessment will be from source to tap.
Fees
The regulations allow local authorities to charge owners of private supplies for undertaking various activities or duties required by the regulations.
View fees
Report a concern
If you are concerned about a private water supply in Gwynedd, please contact us:
Report a concern: private water supply
Temporary events
Guidelines for the Provision of Temporary Drinking Water Supplies at Events,are available on Water Health Partnership website.
Further information
Further information is available from the Regulatory Private Water Supply information leaflet or you can contact us:
Online enquiry: private water supply
Or call us on 01766 771000.
Private water supply questionnaire
If you use private water supplies – you should have received a questionnaire through the post. If you haven’t received the questionnaire, you can download it here.
Please return to llygredd@gwynedd.llyw.cymru
Or: Pollution Control and Licensing, Public Protection, Council Office, Styd Jêl, Caernarfon, Gwynedd, LL55 1SH
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