New Delhi: MCD seems to have one set of figures for public consumption and an entirely different one for official purposes.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mcd-waters-down-its-desilting-claims
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drainage
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-waterlogging
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporations
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi