| City |
Rank |
 Durres, Tap Water Safety in Albania |
801 |
 Pokhara, Tap Water Safety in Nepal |
802 |
 Taichung, Tap Water Safety in Taiwan |
803 |
 Launceston, Tap Water Safety in the United Kingdom |
804 |
 Wuhan, Tap Water Safety in China |
805 |
|
Guildford, Tap Water Safety in the United Kingdom |
806 |
 Santiago, Tap Water Safety in Chile |
807 |
 Vicenza, Tap Water Safety in Italy |
808 |
|
Rimini, Tap Water Safety in Italy |
808 |
![]() Levittown, Tap Water Safety in Puerto Rico |
810 |
 Regina, Tap Water Safety in Canada |
811 |
 Munster, Tap Water Safety in Germany |
812 |
 Belize City, Tap Water Safety in Belize |
813 |
 Ocho Rios, Tap Water Safety in Jamaica |
814 |
 Chennai, Tap Water Safety in India |
815 |
|
Florence, Tap Water Safety in Italy |
816 |
|
Thrissur, Tap Water Safety in India |
817 |
|
London, Tap Water Safety in the United Kingdom |
818 |
 Belo Horizonte, Tap Water Safety in Brazil |
819 |
 Kardzhali, Tap Water Safety in Bulgaria |
820 |
 Gliwice, Tap Water Safety in Poland |
821 |
|
Xi'an, Tap Water Safety in China |
822 |
 Mecca, Tap Water Safety in Saudi Arabia |
823 |
 Nis, Tap Water Safety in Serbia |
824 |
|
Vellore, Tap Water Safety in India |
825 |
|
Gatineau, Tap Water Safety in Canada |
826 |
|
Haldwani, Tap Water Safety in India |
827 |
![]() Mayaguez, Tap Water Safety in Puerto Rico |
828 |
![]() Arecibo, Tap Water Safety in Puerto Rico |
828 |
 La Linea de la Concepcion, Tap Water Safety in Spain |
830 |
|
Ontinyent, Tap Water Safety in Spain |
830 |
|
Jerez de la Frontera, Tap Water Safety in Spain |
830 |
|
Rio de Janeiro, Tap Water Safety in Brazil |
833 |
 Crete, Tap Water Safety in Greece |
834 |
 Tagaytay, Tap Water Safety in the Philippines |
835 |
 Rayong, Tap Water Safety in Thailand |
836 |
|
Chandler, Tap Water Safety in Canada |
837 |
 San Pedro Sula, Tap Water Safety in Honduras |
838 |
|
Krakow (Cracow), Tap Water Safety in Poland |
839 |
|
Mantova, Tap Water Safety in Italy |
840 |
|
Savona, Tap Water Safety in Italy |
840 |
|
Ferrara, Tap Water Safety in Italy |
840 |
|
Nanjing, Tap Water Safety in China |
843 |
|
Bohol, Tap Water Safety in the Philippines |
844 |
|
Tacloban, Tap Water Safety in the Philippines |
844 |
|
Udaipur, Tap Water Safety in India |
846 |
|
Belgaum, Tap Water Safety in India |
847 |
 Dublin, Tap Water Safety in Ireland |
848 |
 Donetsk, Tap Water Safety in Ukraine |
849 |
 Okinawa, Tap Water Safety in Japan |
850 |
|
Sendai, Tap Water Safety in Japan |
850 |
 Zenica, Tap Water Safety in Bosnia and Herzegovina |
852 |
 Bordeaux, Tap Water Safety in France |
853 |
|
Taoyuan, Tap Water Safety in Taiwan |
854 |
 La Plata, Tap Water Safety in Argentina |
855 |
 Rawalpindi, Tap Water Safety in Pakistan |
856 |
|
Nanchang, Tap Water Safety in China |
857 |
 Denizli, Tap Water Safety in Turkey |
858 |
|
Palakkad, Tap Water Safety in India |
859 |
 Pekanbaru, Tap Water Safety in Indonesia |
860 |
 Addis Ababa, Tap Water Safety in Ethiopia |
861 |
 La Paz, Tap Water Safety in Mexico |
862 |
 Khartoum, Tap Water Safety in Sudan |
863 |
 Juniyah, Tap Water Safety in Lebanon |
864 |
|
Tianjin, Tap Water Safety in China |
865 |
|
Leon, Tap Water Safety in Spain |
866 |
|
Coventry, Tap Water Safety in the United Kingdom |
867 |
|
Beijing, Tap Water Safety in China |
868 |
|
Cainta, Tap Water Safety in the Philippines |
869 |
|
Las Pinas, Tap Water Safety in the Philippines |
869 |
|
Vizianagaram, Tap Water Safety in India |
871 |
|
Patiala, Tap Water Safety in India |
871 |
|
Gandhinagar, Tap Water Safety in India |
873 |
|
Sosnowiec, Tap Water Safety in Poland |
874 |
|
Canterbury, Tap Water Safety in the United Kingdom |
875 |
|
Iquique, Tap Water Safety in Chile |
876 |
|
Varanasi, Tap Water Safety in India |
877 |
|
Vapi, Tap Water Safety in India |
877 |
 Daejeon, Tap Water Safety in South Korea |
879 |
 Johvi, Tap Water Safety in Estonia |
880 |
|
Corfu, Tap Water Safety in Greece |
881 |
 Abuja, Tap Water Safety in Nigeria |
882 |
|
Bournemouth, Tap Water Safety in the United Kingdom |
883 |
 Cairo, Tap Water Safety in Egypt |
884 |
|
Anand, Tap Water Safety in India |
885 |
|
Kunming, Yunnan, Tap Water Safety in China |
886 |
|
Sharm El Sheikh, Tap Water Safety in Egypt |
887 |
 Maseru, Tap Water Safety in Lesotho |
888 |
 Douala, Tap Water Safety in Cameroon |
889 |
|
Naga, Tap Water Safety in the Philippines |
890 |
 Whangarei, Tap Water Safety in New Zealand |
891 |
|
Southampton, Tap Water Safety in the United Kingdom |
892 |
|
Mumbai, Tap Water Safety in India |
893 |
|
Rzeszow, Tap Water Safety in Poland |
894 |
|
Tychy, Tap Water Safety in Poland |
894 |
|
Hurghada, Tap Water Safety in Egypt |
896 |
|
Elche, Tap Water Safety in Spain |
897 |
|
Denia, Tap Water Safety in Spain |
897 |
|
Ulhasnagar, Tap Water Safety in India |
899 |
|
Incheon, Tap Water Safety in South Korea |
900 |