| Parameter | Abou-Qir | Sidi Kerir | Estern Harbour | EL max | Sidi Abd Elrhaman |
| Temp ˚C | 25 | 27 | 26 | 28 | 26 |
| *pH | 7.9 | 8.4 | 8.1 | 8.6 | 8.1 |
| TDS mg/l | 39206 | 38060 | 37750 | 37350 | 37710 |
| Ca-hardness mg/l as CaCO3 | 1110 | 1245 | 1267 | 1250 | 1222 |
| Alkalinity mg/l as CaCO3 | 140 | 160 | 165 | 156 | 140 |
| Chlorides mg/l | 19,678 | 21,070 | 20,900 | 20,680 | 20,880 |
| Calculated pHs | 6.47 | 6.82 | 6.79 | 6.82 | 6.98 |
| Calculated LSI | 1.43 | 1.58 | 1.31 | 1.78 | 1.12 |
| Calculated RSI | 5.04 | 5.24 | 5.48 | 5.04 | 5.86 |