Aquifer | TDS (mg/l) at wells percent of 30% to 50% | TDS (mg/l) at wells percent of 50% to 90% | Wells percent at TDS < 1000 (mg/l) |
Ga’ra Aquifer. D1 | 6000 - 2500 | 2500-280 | <30% |
Mullusi Aquifer. D2 | 1600 - 1000 | 1000-460 | <50% |
Hartha Aquifer. D3 | 1400 - 800 | 800-130 | <40% |
Digma-Tayarat Aquifer. D4 | 2100 - 1800 | 1800-1000 | <10% |
Muhaywir-Ubaid Aquifer. D5 | /-600 | 600-/ | <50% |
Ubaid-Mullusi Aquifer. D6 | 1700 - 1000 | 1000-400 | <50% |
Rattga-Digma-Tayarat Aquifer. D7 | 800 - 680 | 680-400 | <85% |
Digma-Tayarat. D8 | 2600 - 1700 | 1700-650 | <30% |