Measurements in the year 2018
| Parameter | Unit | Legislation requirements* | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Turbidity | NTU | ≤0,4 NTU | 0,079 | 0,065 | 0,057 | 0,065 | 0,080 | 0,073 | 0,108 | 0,167 | 0,196 | 0,242 | 0,345 | 0,240 |
| pΗ | - | 6,5-8,5 | 7,6 | 7,6 | 7,8 | 7,8 | 7,9 | 7,9 | 7,7 | 8,0 | 7,9 | 7,8 | 7,7 | 7,6 |
| Conductivity | μS/cm | 2.500 μS/cm | 641 | 642 | 638 | 653 | 627 | 620 | 636 | 648 | 659 | 663 | 668 | 664 |
| Colour | Pt/Co | 1 Pt/Co | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taste and odour | - | None | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Coliforms | Colonies / 100 ml | None / 100 ml | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Useful reservoir water volume | million m3 | - | 43,6 | 48,0 | 48,9 | 48,5 | 47,9 | 46,6 | 44,5 | 42,7 | 40,9 | 40,3 | 39,4 | 41,1 |