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| Year 2018 |
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| February | October | WHO Standards | ||||||
| Parameters | Units | Min | mean | Max | SD | Min | mean | Max | SD | 2017 |
| Total (n = 19) |
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| pH |
| 4.45 | 4.12 | 5.97 | ±0.73 | 3.09 | 5.73 | 7.72 | ±0.69 | 6.5 - 8 |
| T | ˚C | 27.3 | 28.85 | 30.5 | ±0.74 | 26.8 | 28. 3 | 28.7 | ±0.58 |
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| Eh | mV | 25.1 | 78.6 | 102.8 | ±12.3 | 35.7 | 87.5 | 114.3 | ±10.1 | 25 |
| EC | µS/cm | 118.5 | 369.4 | 841 | ±256.8 | 187.5 | 984.1 | 2539.1 | ±736.03 | 250 |
| O2 | mg/L | 0 | 0.38 | 1.13 | ±0.26 | 1.01 | 6.64 | 19.75 | ±4.68 |
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| depth | m | 1.98 | 4.64 | 7.18 | ±1.14 | 1.58 | 3.45 | 6.65 | ±1.21 |
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