Safonau gofynnol a'r cymhwyster sydd ei angen
We will need a qualified individual or organisation to include the following in the research piece:
Factors to consider (rainwater harvesting):
Location of accumulation and what provision will be made to store the water.
How big will any tank / reservoir be.
Weather effects - frost, drought and heat.
Treatment equipment e.g. ceramic filters and / or UV (list of companies provided by Gwynedd Council).
Factors to consider (general):
Deliberate misuse.
Vandalism.
Terrorism.
Cleaning procedure - the water storage and distribution equipment will need to be cleaned. Consideration will need to be given to how, how often, and who will carry out the work.
Need to protect any equipment from the weather – e.g. hot and frosty.
Drought need to be considered if roof water is used or another private water source.
If another water source is used further consideration needs to be given to the source and precautions taken to ensure that the water complies with the regulation standards.
Size of any source / reservoir - if the reservoir is going to be small then it needs to be changed regularly - every 48 hours. Consideration needs to be given to how many consumers will benefit from having a provision to fill a water bottle.
Public Health Risk when using the equipment - any water dispensing equipment should be designed to ensure Hepatitis infections eg must not able to put mouth around the delivery point or contaminate with fingers.
If water-related infection cases - Giaradia, Cryptosporidium, E.coli or infections such as Hepatitis are reported by people who have used the refill equipment, consideration should be given to having an emergency closure plan and an established procedure for checking / repairing.
Please refer to section 4 and 5 of the attached brief for additional information.
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