| Existing water supply use (m3/month) | S/N | Zone | Woreda | Use | Source | Town | Use | Source |
| 1 | Eastern | Atsbi Wenberta | 1,891 | GW, river | Abi Adi | 1,774 | GW | 2 | Central | Degua Temben | 3,469 | GW, river | Agbe | 621 | GW | 3 | Southern | Enderta | 2,348 | GW, river | Hagereselam | 1,415 | GW | 4 | Eastern | Ganta Afeshum | 574 | GW, river | Mekelle | 115,953 | GW, SW | 5 | Eastern | Hawzen | 869 | GW, river | Quiha | 8,538 | GW | 6 | Southern | Hintalo Wejerat | 398 | GW, river | May Makden | 547 | GW | 7 | Eastern | Kelete Awelallo | 2,301 | GW, river | Agulai | 1,082 | GW | 8 | Central | Kola Temben | 690 | GW, river | Wukro | 6,164 | GW | 9 | Eastern | Saesie Tsaedaemba | 1,364 | GW, river | Hayki Meshal | 770 | GW | 10 | Southern | Saharti Samre | 228 | GW, river | Atsbi | 2,082 | GW | 11 | Central | Tanqua Abergele | 329 | GW, river | Sinkata | 1,225 | GW | 12 | | | | | Edaga Hamus | 1,336 | GW | | Total | | 14,460 | | | 141,506 | |
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