Though flood water has receded from arterial roads, most of the low-lying areas continue to be flooded with sewage as drains were chocked with plastic, mattresses and sundry material.
Authorities have scrambled nearly 25,000 sanitary workers to clear the stinking garbage accumulated over the past several days to prevent outbreak of diseases.
Truck loads of garbage was removed and conservancy staff was seen clearing the pavements as bleaching powder was liberally sprinkled.
With respite from downpour and bright sunshine today, the city appeared on course to normalcy.
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"Airport is functioning one hundred per cent. In fact, I am waiting for the schedule from private airlines," he said.
A Southern Railway spokesperson told PTI that all trains, particularly to Chennai and its surrounding areas, began operating in full swing from today.
However, educational institutions in Chennai, Kancheepuram and Tiruvallore remained closed following weatherman's forecast yesterday of more rain.
"Power supply will be restored in such areas after the water recedes," she said.
Private sector offices, including those of the IT giants, either were partially closed or their employees asked to work from home.
Milk supply was being restored, while Mobile and landline services continued to face glitches with call drops and poor signals.
Jayalalithaa said the situation was fast improving that life will become fully normal in a few days.
"As of now, the situation due to the impact of floods is improving, and the situation will be fully normal in a few days," she said as water receded from most parts of the city and its suburbs.
"85 per cent of fuel pumps are functioning with adequate stock and hassle free supply of fuel for the general public has been facilitated," she said.