| Town Name | Total Household |
No of Household having Waste Water-Outlet Connections | |||||
|---|---|---|---|---|---|---|---|
| Close Drainage | Open Drainage | No Drainage | |||||
| No | % | No | % | No | % | ||
| All India | 65133952 | 36585040 | 56.17% | 20148594 | 30.93% | 8378341 | 12.86% |
| State Total | 7433837 | 4248620 | 57.15% | 1711332 | 23.02% | 1470712 | 19.78% |
| District Total | 490517 | 313787 | 63.97% | 61623 | 12.56% | 115107 | 23.47% |
| Ambattur (M) (7015 ) | 107767 | 80933 | 75.1% | 8631 | 8.01% | 18203 | 16.89% |
| Arani (TP) (7003 ) | 3092 | 1208 | 39.07% | 550 | 17.79% | 1334 | 43.14% |
| Ariyalur (0003 ) | 485 | 2 | 0.41% | 466 | 96.08% | 17 | 3.51% |
| Avadi (M) (7010 ) | 81893 | 50700 | 61.91% | 10468 | 12.78% | 20725 | 25.31% |
| Chinnasekkadu (TP) (7025 ) | 2746 | 1585 | 57.72% | 559 | 20.36% | 602 | 21.92% |
| Edayanchavadi (CT) (8007 ) | 2903 | 2130 | 73.37% | 14 | 0.48% | 759 | 26.15% |
| Elandancheri (0006 ) | 180 | 14 | 7.78% | 0 | 0% | 166 | 92.22% |
| Gummidipoondi (TP) (7001 ) | 4302 | 593 | 13.78% | 2828 | 65.74% | 881 | 20.48% |
| Kadapakkam (0004 ) | 759 | 1 | 0.13% | 5 | 0.66% | 753 | 99.21% |
| Kadhirvedu (CT) (8031 ) | 1563 | 424 | 27.13% | 46 | 2.94% | 1093 | 69.93% |
| Karambakkam (CT) (8027 ) | 5526 | 4489 | 81.23% | 610 | 11.04% | 427 | 7.73% |
| Kattivakkam (M) (7019 ) | 9276 | 3998 | 43.1% | 3440 | 37.08% | 1838 | 19.81% |
| Kosapur (0007 ) | 172 | 0 | 0% | 0 | 0% | 172 | 100% |
| Madavaram (M) (7024 ) | 26396 | 13481 | 51.07% | 4469 | 16.93% | 8446 | 32% |
| Maduravoyal (M) (7016 ) | 19706 | 12060 | 61.2% | 1717 | 8.71% | 5929 | 30.09% |
| Manali (M) (7021 ) | 8447 | 5949 | 70.43% | 839 | 9.93% | 1659 | 19.64% |
| Mathur (CT) (8030 ) | 5326 | 4798 | 90.09% | 28 | 0.53% | 500 | 9.39% |
| Minjur (TP) (7004 ) | 5382 | 1931 | 35.88% | 1030 | 19.14% | 2421 | 44.98% |
| Naravarikuppam (TP) (7022 ) | 4809 | 3038 | 63.17% | 1188 | 24.7% | 583 | 12.12% |
| Nerkunram (CT) (8025 ) | 13915 | 8418 | 60.5% | 1973 | 14.18% | 3524 | 25.33% |
| Nolambur (CT) (8024 ) | 5471 | 4746 | 86.75% | 9 | 0.16% | 716 | 13.09% |
| Pallipattu (TP) (7007 ) | 1809 | 964 | 53.29% | 624 | 34.49% | 221 | 12.22% |
| Ponneri (TP) (7002 ) | 7254 | 3988 | 54.98% | 500 | 6.89% | 2766 | 38.13% |
| Poonamallee (M) (7014 ) | 12174 | 5246 | 43.09% | 956 | 7.85% | 5972 | 49.06% |
| Porur (TP) (7018 ) | 10275 | 8307 | 80.85% | 690 | 6.72% | 1278 | 12.44% |
| Pothatturpettai (TP) (7008 ) | 4508 | 899 | 19.94% | 3165 | 70.21% | 444 | 9.85% |
| Puthagaram (CT) (8033 ) | 2393 | 825 | 34.48% | 17 | 0.71% | 1551 | 64.81% |
| Puzhal (TP) (7023 ) | 7285 | 2934 | 40.27% | 508 | 6.97% | 3843 | 52.75% |
| Ramapuram (CT) (8028 ) | 11778 | 7280 | 61.81% | 870 | 7.39% | 3628 | 30.8% |
| Sadayankuppam (0005 ) | 931 | 473 | 50.81% | 70 | 7.52% | 388 | 41.68% |
| Soorapattu (CT) (8032 ) | 1928 | 358 | 18.57% | 585 | 30.34% | 985 | 51.09% |
| Thirumazhisai (TP) (7013 ) | 4187 | 2580 | 61.62% | 943 | 22.52% | 664 | 15.86% |
| Thirunindravur (TP) (7011 ) | 6767 | 4204 | 62.13% | 1674 | 24.74% | 889 | 13.14% |
| Thiruvallur (M) (7009 ) | 12792 | 6545 | 51.16% | 3005 | 23.49% | 3242 | 25.34% |
| Tiruttani (M) (7006 ) | 9887 | 7124 | 72.05% | 1020 | 10.32% | 1743 | 17.63% |
| Tiruverkadu (M) (7012 ) | 15776 | 5392 | 34.18% | 1331 | 8.44% | 9053 | 57.38% |
| Tiruvottiyur (M) (7020 ) | 56079 | 43710 | 77.94% | 5825 | 10.39% | 6544 | 11.67% |
| Uthukkottai (TP) (7005 ) | 2862 | 1505 | 52.59% | 711 | 24.84% | 646 | 22.57% |
| Vadaperumbakkam (0009 ) | 444 | 161 | 36.26% | 2 | 0.45% | 281 | 63.29% |
| Valasaravakkam (M) (7017 ) | 11272 | 10794 | 95.76% | 257 | 2.28% | 221 | 1.96% |