The council had been advised that rain could be more than two weeks away, however.
The council would be asking bulk water users to make a 20 per cent reduction in their consumption, and would be taking a tough approach if that wasn't achieved.
"We're asking residents to limit water use to essential household purposes, and will have monitoring staff going door to door in some areas to check people are aware of the restrictions," Mr Penny said, warning that anyone who flouted the restrictions could face a fine of up to $20,000. It might also be necessary to introduce Level 3 restrictions, meaning households would only be allowed to use water for sanitary purposes associated with personal use and sustaining life, if consumption didn't fall.
"We hope this won't be necessary, and are counting on people to comply with the restrictions," he added.
"At this stage these[restrictions] only require them to be more thoughtful about how they use water, rather than make major sacrifices."
The council wasn't planning to restrict water at its other schemes, but was urging people to conserve water all the same.
"Our water supplies in eastern areas are in reasonably good shape, but that situation could change if we have a long, dry autumn. Our message to people in these areas is to save water now to avoid the need for more drastic water conservation measures later," he said.
Go to www.fndc.govt.nz for water-saving tips.