What are the areas flooded in Chennai?
What are the areas flooded in Chennai?
Core areas including T Nagar, Ashok Nagar, KK Nagar and Teynampet were among the localities flooded.
Is zone Va flood zone?
This area is also referred to as a 500-year floodplain. This area is outside the SFHA and higher than the elevation of the 0.2 percent annual-chance flood….Virginia Flood Risk Information System.
| Other Flood Risk Areas | |
|---|---|
| Area with reduced risk due to levee | The area protected by a levee, reducing the flood risk, so long as the levee is properly maintained. |
Why Chennai floods happened?
In 2015, the Chembarambakkam reservoir, which was full, was blamed for flooding the city, with officials mismanaging the release of waters. The sudden discharge of the water caused the Adyar River to breach its banks in a few areas, resulting in massive flooding.
Which areas will be affected by chembarambakkam Lake?
It is likely to become more marked and move towards the north Tamil Nadu coast during the subsequent 48 hours. According to IMD’s forecast, heavy to very heavy rainfall is likely to occur on November 8 in isolated places over Chennai, Villupuram, Cuddalore, Mayiladuthurai, Nagapattinam districts and Puducherry.
What is FEMA zone X500?
Description. FEMA Zone X500 Definition/Description: Areas of 500-year flood; areas of 100-year flood with average depths of less than 1 foot or with drainage areas less than 1 square mile; and areas protected by levees from 100-year flood. An area inundated by 0.2% annual chance flooding.
What is the status of chembarambakkam Lake?
Chembarambakkam Lake. At 92.46% of its full capacity of 103,215 million litres, compared to 89.90% at the same time last year. Today’s rainfall: mm. Inflow: 275 cusecs.
What is the depth of water in Chembarambakkam?
The district Collector and police officials were informed on December 1, 2015 when the depth of water in Chembarambakkam was 22.5 feet.” The CAG emphasises that compendium of rules and regulations were violated by the Water Resources Department (WRD).
Is Chembarambakkam Lake ready for emergency action?
The Central Water Commission norms on Dam Safety mandated that a COR be issued that puts in place an emergency action plan. With a capacity to store 3.645 TMC of water and at a storage depth of 24 feet, Chembarambakkam Lake is one of the two reservoirs supplying water to Chennai city.
Could the Chennai floods of 2015 have been avoided?
CHENNAI : A to a report by the Comptroller and Auditor General of India (CAG), the Chennai floods of 2015 could have been avoided if the Public Works Department (PWD) had followed Central Water Commission’s (CWC) guidelines on dam safety, as the northeast monsoon was vigorous.
