| District 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% |
| Thiruvallur (01) | 490517 | 313787 | 63.97% | 61623 | 12.56% | 115107 | 23.47% |
| Chennai (02) | 1068989 | 1027855 | 96.15% | 18568 | 1.74% | 22566 | 2.11% |
| Kancheepuram (03) | 482805 | 295667 | 61.24% | 88840 | 18.4% | 98162 | 20.33% |
| Vellore (04) | 315784 | 183698 | 58.17% | 65182 | 20.64% | 66904 | 21.19% |
| Tiruvannamalai (05) | 91514 | 43780 | 47.84% | 25287 | 27.63% | 22447 | 24.53% |
| Viluppuram (06) | 111936 | 55003 | 49.14% | 19432 | 17.36% | 37501 | 33.5% |
| Salem (07) | 361991 | 143462 | 39.63% | 107175 | 29.61% | 111354 | 30.76% |
| Namakkal (08) | 163652 | 68053 | 41.58% | 45354 | 27.71% | 50245 | 30.7% |
| Erode (09) | 299771 | 120505 | 40.2% | 106078 | 35.39% | 73188 | 24.41% |
| The Nilgiris (10) | 104504 | 44098 | 42.2% | 36681 | 35.1% | 23725 | 22.7% |
| Dindigul (11) | 170351 | 42074 | 24.7% | 94999 | 55.77% | 33278 | 19.53% |
| Karur (12) | 99881 | 38641 | 38.69% | 28676 | 28.71% | 32564 | 32.6% |
| Tiruchirappalli (13) | 283621 | 163065 | 57.49% | 54786 | 19.32% | 65770 | 23.19% |
| Perambalur (14) | 24349 | 10737 | 44.1% | 7824 | 32.13% | 5788 | 23.77% |
| Ariyalur (15) | 19772 | 8312 | 42.04% | 1189 | 6.01% | 10271 | 51.95% |
| Cuddalore (16) | 172015 | 82051 | 47.7% | 30836 | 17.93% | 59127 | 34.37% |
| Nagapattinam (17) | 82091 | 45041 | 54.87% | 6783 | 8.26% | 30267 | 36.87% |
| Thiruvarur (18) | 61087 | 25531 | 41.79% | 20698 | 33.88% | 14858 | 24.32% |
| Thanjavur (19) | 166824 | 95184 | 57.06% | 26653 | 15.98% | 44987 | 26.97% |
| Pudukkottai (20) | 64603 | 24638 | 38.14% | 18593 | 28.78% | 21372 | 33.08% |
| Sivaganga (21) | 89367 | 37397 | 41.85% | 31819 | 35.6% | 20151 | 22.55% |
| Madurai (22) | 420769 | 326276 | 77.54% | 56123 | 13.34% | 38370 | 9.12% |
| Theni (23) | 167445 | 50358 | 30.07% | 84469 | 50.45% | 32618 | 19.48% |
| Virudhunagar (24) | 177034 | 47672 | 26.93% | 102260 | 57.76% | 27102 | 15.31% |
| Ramanathapuram (25) | 72802 | 39946 | 54.87% | 12996 | 17.85% | 19860 | 27.28% |
| Thoothukkudi (26) | 177687 | 91889 | 51.71% | 44215 | 24.88% | 41583 | 23.4% |
| Tirunelveli (27) | 350015 | 111645 | 31.9% | 166701 | 47.63% | 71669 | 20.48% |
| Kanniyakumari (28) | 301677 | 111932 | 37.1% | 87625 | 29.05% | 102120 | 33.85% |
| Dharmapuri (29) | 51237 | 20072 | 39.17% | 13259 | 25.88% | 17906 | 34.95% |
| Krishnagiri (30) | 93550 | 57023 | 60.95% | 25152 | 26.89% | 11375 | 12.16% |
| Coimbatore (31) | 570299 | 361065 | 63.31% | 120011 | 21.04% | 86741 | 15.21% |
| Tiruppur (32) | 325898 | 162163 | 49.76% | 101445 | 31.13% | 61736 | 18.94% |