| City |
Rank |
 Tiruchirapalli (Trichy), Tap Water Safety in India |
501 |
 Yekaterinburg, Tap Water Safety in Russia |
502 |
 Brussels, Tap Water Safety in Belgium |
503 |
 Poltava, Tap Water Safety in Ukraine |
504 |
 Galati, Tap Water Safety in Romania |
505 |
|
Akola, Tap Water Safety in India |
506 |
 Colombo, Tap Water Safety in Sri Lanka |
507 |
|
Jorhat, Tap Water Safety in India |
508 |
|
Jamshedpur, Tap Water Safety in India |
508 |
|
Bikaner, Tap Water Safety in India |
510 |
|
Kalyan, Tap Water Safety in India |
511 |
 Marbella, Tap Water Safety in Spain |
512 |
|
Valencia, Tap Water Safety in Spain |
513 |
|
Siliguri, Tap Water Safety in India |
514 |
|
Jodhpur, Tap Water Safety in India |
514 |
|
Jalandhar, Tap Water Safety in India |
514 |
 Al Jubayhah, Tap Water Safety in Jordan |
517 |
 Riffa, Tap Water Safety in Bahrain |
518 |
|
Jaipur, Tap Water Safety in India |
519 |
 Montego Bay, Tap Water Safety in Jamaica |
520 |
 Blackpool, Tap Water Safety in the United Kingdom |
521 |
|
Bhavnagar, Tap Water Safety in India |
522 |
 Nakhon Ratchasima, Tap Water Safety in Thailand |
523 |
 Makassar, Tap Water Safety in Indonesia |
524 |
 Subang Jaya, Tap Water Safety in Malaysia |
525 |
 Paramaribo, Tap Water Safety in Suriname |
526 |
 Szczecin, Tap Water Safety in Poland |
527 |
 Rennes, Tap Water Safety in France |
528 |
|
Ahmedabad, Tap Water Safety in India |
529 |
 Curepipe, Tap Water Safety in Mauritius |
530 |
 Davao, Tap Water Safety in the Philippines |
531 |
|
Ealing, Tap Water Safety in the United Kingdom |
532 |
|
Denton, Tap Water Safety in the United Kingdom |
532 |
|
Balikpapan, Tap Water Safety in Indonesia |
534 |
 Dhahran, Tap Water Safety in Saudi Arabia |
535 |
|
Sambalpur, Tap Water Safety in India |
536 |
|
Vadodara, Tap Water Safety in India |
536 |
|
Tirupati, Tap Water Safety in India |
536 |
|
Satara, Tap Water Safety in India |
539 |
|
Berhampur, Tap Water Safety in India |
539 |
 Hyderabad, Tap Water Safety in Pakistan |
541 |
 Port Elizabeth, Tap Water Safety in South Africa |
542 |
 Tbilisi, Tap Water Safety in Georgia |
543 |
|
Ranchi, Tap Water Safety in India |
544 |
|
Goa, Tap Water Safety in India |
545 |
|
Rouen, Tap Water Safety in France |
546 |
|
Coimbatore, Tap Water Safety in India |
547 |
 Guangzhou, Tap Water Safety in China |
548 |
|
Bhopal, Tap Water Safety in India |
549 |
|
Penang, Tap Water Safety in Malaysia |
550 |
|
Eluru, Tap Water Safety in India |
551 |
|
Dhanbad, Tap Water Safety in India |
551 |
|
Mathura, Uttar Pradesh, Tap Water Safety in India |
553 |
 Turin, Tap Water Safety in Italy |
554 |
 Jerusalem, Tap Water Safety in Israel |
555 |
 Mexico City, Tap Water Safety in Mexico |
556 |
|
Luton, Tap Water Safety in the United Kingdom |
557 |
|
Kharagpur, Tap Water Safety in India |
558 |
|
Patna, Tap Water Safety in India |
558 |
|
Xiamen, Tap Water Safety in China |
560 |
|
Brescia, Tap Water Safety in Italy |
561 |
|
Opole, Tap Water Safety in Poland |
562 |
 Pancevo, Tap Water Safety in Serbia |
563 |
 Salalah, Tap Water Safety in Oman |
564 |
 Campinas, Tap Water Safety in Brazil |
565 |
|
Kolkata, Tap Water Safety in India |
566 |
 Limassol, Tap Water Safety in Cyprus |
567 |
![]() Djibouti, Tap Water Safety in Djibouti |
568 |
|
Bhubaneswar, Tap Water Safety in India |
569 |
|
Nagpur, Tap Water Safety in India |
569 |
 Thessaloniki, Tap Water Safety in Greece |
571 |
 Kaohsiung, Tap Water Safety in Taiwan |
572 |
 Tatabanya, Tap Water Safety in Hungary |
573 |
|
Nyiregyhaza, Tap Water Safety in Hungary |
573 |
|
Esztergom, Tap Water Safety in Hungary |
573 |
|
Dunaujvaros, Tap Water Safety in Hungary |
573 |
|
Taguig City, Tap Water Safety in the Philippines |
577 |
|
Charleroi, Tap Water Safety in Belgium |
578 |
|
Ribeirao Preto, Tap Water Safety in Brazil |
579 |
|
Kuching, Tap Water Safety in Malaysia |
580 |
 Vasteras, Tap Water Safety in Sweden |
581 |
|
Chelyabinsk, Tap Water Safety in Russia |
581 |
 Al Ain, Tap Water Safety in the United Arab Emirates |
583 |
![]() San Juan, Tap Water Safety in Puerto Rico |
584 |
|
Perth, Tap Water Safety in the United Kingdom |
585 |
 Cartagena, Tap Water Safety in Colombia |
586 |
 Alajuela, Tap Water Safety in Costa Rica |
587 |
|
Vitoria, Tap Water Safety in Brazil |
588 |
|
Baguio, Tap Water Safety in the Philippines |
589 |
|
Lucena, Tap Water Safety in the Philippines |
589 |
 Chaguanas, Tap Water Safety in Trinidad and Tobago |
591 |
|
Monterrey, Tap Water Safety in Mexico |
592 |
|
Krabi, Tap Water Safety in Thailand |
593 |
|
Milan, Tap Water Safety in Italy |
594 |
|
Harbin, Tap Water Safety in China |
595 |
|
Inverness, Tap Water Safety in the United Kingdom |
596 |
|
Johannesburg, Tap Water Safety in South Africa |
597 |
 Battambang, Tap Water Safety in Cambodia |
598 |
|
Navsari, Tap Water Safety in India |
599 |
|
Lille, Tap Water Safety in France |
600 |