The main road on both sides of Roxburgh will not open and the town's water supply will not be back on until at least today, Central Otago Mayor Tim Cadogan says.
The road between Millers Flat and the Roxburgh Dam was still closed last night.
Regardless, adults and children were still helping each other out, busy with brooms and shovels in the worst-affected areas.
Infrastructure teams were working hard to clean up the town, in particular at Reservoir Creek in the north end.
''We don't want that going in to people's dishwashers, washing machines and so forth.'' He said today's ''big job'' was to monitor the sewage system as the water came back in.
Civil Defence Minister Kris Faafoi will visit Roxburgh tomorrow afternoon to survey the area.
Roxburgh Area School principal Gary Pasco said the school would be closed again today.
Mr Pasco said if the water was turned on today staff would come in and help clean up.
''All the areas that were wet we've stripped out. The science labs probably won't be used between now and the end of the year. We'll just find alternative spaces.''
There had been rumours the school would shut for the rest of the year, but Mr Pasco said these were not true.
''That had facetiously been mentioned by some people but that's not the case. We've got a senior prizegiving next week; it was supposed to be tonight [November 28].
''As soon as we get water and sewage cleaned up, there's no reason why we can't open.'' Mr Pascoe said NCEA exams were still going ahead in the school this week.
''We've just been finding alternate spaces that are quiet.''
Yesterday afternoon, the centre of the town was quiet, but in the north end near Tweed St, people were out in force cleaning up sections.