WSS Providers Data
Nwasco has licensed 11 Commercial Utilities and 4 Private Schemes.

Commercial Utility | Abbreviation | Start of Operations | No. of Towns/ Centres Serviced | Total Population in Commercial Utility | No. of Connections | No. of Staff |
Chambeshi Water and Sanitation Company | CHWSC | 2018 | 15 | 520,638 | 234,593 | 59 |
Eastern Water and Sanitation Company | EWSC | 2018 | 10 | 341,838 | 182,317 | 11 |
Kafubu Water and Sanitation Company | KWSC | 2018 | 3 | 722,534 | 467,135 | 14 |
Luapula Water Supply and Sanitation Company | LPWSC | 2018 | 7 | 261,814 | 83,494 | 5 |
Lukanga Water and Sanitation Company | LGWSC | 2018 | 12 | 442,201 | 218,985 | 9 |
Lusaka Water and Sanitation Company | LWSC | 2018 | 6 | 2,636,964 | 890,948 | 6 |
Mulonga Water and Sanitation Company | MWSC | 2018 | 3 | 541,988 | 453,886 | 8 |
Nkana Water and Sanitation Company | NWSC | 2018 | 3 | 779,030 | 519,587 | 24 |
North Western Water and Sanitation Company | NWWSC | 2018 | 13 | 343,272 | 138,092 | 13 |
Southern Water and Sanitation Company | SWSC | 2018 | 22 | 485,716 | 475,097 | 11 |
Western Water and Sanitation Company | WWSC | 2018 | 18 | 260,657 | 93,857 | 1 |
National Urban Water and Sanitation Coverage
2022 | 2023 | 2024 | |
---|---|---|---|
Total Urban Population | 8,005,244 | 8,368,573 | 8,695,853 |
Total Urban Population Served with Water | 7,069,771 | 7,305,055 | 7,141,469 |
Total Urban Population Served with Sewerage | 0 | 0 | 0 |
National Urban Water Coverage | 88.31 % | 87.29 % | 82.12 % |
National Urban Sanitation Coverage | 0.00 % | 0.00 % | 0.00 % |
Total Connections
Commercial Utility | Total Domestic 2023 | Total Non-Domestic 2023 | Total Connections 2023 |
Total Connections 2024 |
---|---|---|---|---|
CHWSC | 44,065 | 601,379 | 46,429 | 2,364 |
EWSC | 27,791 | 375,398 | 29,859 | 2,857 |
KWSC | 69,603 | 827,210 | 72,649 | 3,030 |
LPWSC | 16,625 | 331,230 | 17,412 | 864 |
LGWSC | 31,699 | 556,490 | 33,766 | 1,994 |
LWSC | 126,826 | 2,988,247 | 142,079 | 15,380 |
MWSC | 58,637 | 603,293 | 62,527 | 4,121 |
NWSC | 69,764 | 856,668 | 73,499 | 3,774 |
NWWSC | 18,429 | 356,740 | 19,809 | 1,431 |
SWSC | 66,776 | 598,312 | 70,142 | 3,529 |
WWSC | 11,274 | 273,606 | 12,539 | 1,314 |
Commercial Utility | Total Population 2023 | Population Served 2023 |
Proportion of Population Serviced by Household Connections 2023 | Proportion of Population Serviced by Public Standposts & Kiosks 2023 |
Total Population 2024 |
Population Served 2024 |
Proportion of Population Serviced by Household Connections 2024 | Proportion of Population Serviced by Public Standposts & Kiosks 2024 |
---|---|---|---|---|---|---|---|---|
Chambeshi Water and Sanitation Company | 601,379 | 512,232 | 57 % | 43 % | 609,301 | 454,217 | 56 % | 44 % |
Eastern Water and Sanitation Company | 375,398 | 344,692 | 51 % | 49 % | 399,666 | 366,505 | 48 % | 4 % |
Kafubu Water and Sanitation Company | 827,210 | 666,143 | 77 % | 23 % | 846,567 | 676,074 | 77 % | 23 % |
Luapula Water Supply and Sanitation Company | 331,230 | 164,617 | 47 % | 6 % | 335,548 | 182,339 | 50 % | 0 % |
Lukanga Water and Sanitation Company | 556,490 | 452,327 | 33 % | 1 % | 589,294 | 485,475 | 31 % | 7 % |
Lusaka Water and Sanitation Company | 2,988,247 | 2,831,531 | 50 % | 0 % | 3,003,730 | 2,558,958 | 33 % | 1 % |
Mulonga Water and Sanitation Company | 603,293 | 570,478 | 73 % | 27 % | 672,160 | 574,753 | 65 % | 35 % |
Nkana Water and Sanitation Company | 856,668 | 802,612 | 65 % | 35 % | 806,922 | 791,205 | 72 % | 28 % |
North Western Water and Sanitation Company | 356,740 | 298,431 | 32 % | 4 % | 530,817 | 376,723 | 24 % | 4 % |
Southern Water and Sanitation Company | 598,312 | 568,397 | 83 % | 17 % | 618,655 | 589,651 | 84 % | 16 % |
Western Water and Sanitation Company | 273,606 | 93,595 | 32 % | 4 % | 283,193 | 85,569 | 27 % | 19 % |
11 CUs | 8,368,573 | 7,305,055 | 60 % | 41 % | 8,695,853 | 7,141,469 | 64 % | 37 % |
Commercial Utility | Total Sewer Connections 2023 | Total Sewer Connections 2024 |
---|---|---|
Chambeshi Water and Sanitation Company | 4 | 4 |
Eastern Water and Sanitation Company | 5 | 7 |
Kafubu Water and Sanitation Company | 53 | 56 |
Luapula Water Supply and Sanitation Company | 54 | 57 |
Lukanga Water and Sanitation Company | 66 | 71 |
Lusaka Water and Sanitation Company | 114 | 118 |
Mulonga Water and Sanitation Company | 170 | 174 |
Nkana Water and Sanitation Company | 216 | 224 |
North Western Water and Sanitation Company | 904 | 913 |
Southern Water and Sanitation Company | 919 | 928 |
Western Water and Sanitation Company | 1025 | 1034 |
Total | 1034 | 8695853 |