Around 10,000 homes in east London and Essex had no supply or low water pressure due to pipe bursts.
Kam Rai says the disruption "is causing significant and unacceptable inconvenience and distress".
Thousands of houses in Essex and east London have been affected by the shortages since Saturday.
Thames Water says three pipes have been fixed, but customers queuing for bottled water demand refunds.
More than 10,000 homes with water supply issues will have to wait for a fix, Thames Water says.
People using the area hope wildlife and trees will recover and the cleared land can now be enjoyed.
National Highways describes the clean-up as "an appalling waste of taxpayers' money and our time".
Liberty Mitchell has her sentence increased by two years and seven months at the Court of Appeal.
A clean-up operation in Northamptonshire is entering its third month after a big fly-tip by the A14.