Number of Localities in Palestine by the Main Wastewater Problems and Governorate, 2015
| Main Wastewater Problems | Governorate | |||||
| Others | Wastewater Network Weakness | Not Existence of Treatment Plants | Non Served Areas | Old Wastewater Network | Not Existence of Sewage Network | |
| 31 | 41 | 160 | 145 | 65 | 453 | Palestine |
| 27 | 34 | 149 | 124 | 56 | 444 | West Bank |
| 3 | 6 | 21 | 14 | 9 | 76 | Jenin |
| 0 | 1 | 0 | 1 | 1 | 21 | Tubas |
| 2 | 1 | 7 | 17 | 4 | 28 | Tulkarm |
| 3 | 4 | 13 | 12 | 4 | 51 | Nablus |
| 0 | 0 | 5 | 9 | 4 | 28 | Qalqiliya |
| 1 | 4 | 5 | 4 | 2 | 18 | Salfit |
| 6 | 2 | 25 | 10 | 7 | 66 | Ramallah and Al-Bireh |
| 3 | 1 | 0 | 4 | 0 | 13 | Jericho and Al Aghwar |
| 7 | 1 | 6 | 13 | 9 | 22 | Jerusalem |
| 0 | 7 | 23 | 14 | 11 | 35 | Bethlehem |
| 2 | 7 | 44 | 26 | 5 | 86 | Hebron |
| 4 | 7 | 11 | 21 | 9 | 9 | Gaza Strip |
| 1 | 0 | 0 | 2 | 3 | 0 | North Gaza |
| 1 | 3 | 2 | 4 | 2 | 1 | Gaza |
| 2 | 3 | 5 | 8 | 1 | 1 | Deir AL-Balah |
| 0 | 1 | 3 | 3 | 1 | 6 | Khan Yunis |
| 0 | 0 | 1 | 4 | 2 | 1 | Rafah |