Water supply levels in both Franz Josef and Fox Glacier are being monitored as the tourist season ramps up again.
Fox residents were asked to conserve water earlier this week as the town supply ran low due to increased demand.
In Franz Josef last week some residents were without water for part of the day.
However, the Westland District Council says that outage was due to an operational issue.
Council district assets group manager Vivek Goel, said Westroads staff had worked on the pumps at the Fox water treatment plant on Tuesday to improve the flow.