Table 1.
Water surveyed from five sampling sites in 2019.
| Sampling Site | Date | Sampled Volume (L) | |
|---|---|---|---|
| Surface Water | Drinking Water | ||
| River and Water Treatment Plant R (WTP_R) |
January | 900 | 1200 |
| February, first half | 690 | 1800 | |
| February, second half | 250 | 1300 | |
| March, first half | 220 | 1600 | |
| March, second half | 170 | 1500 | |
| April | 170 | 1350 | |
| May | 152 | 1300 | |
| June | 122 | 2000 | |
| July | 150 | 1500 | |
| August, first half | 150 | 1350 | |
| August, second half | 130 | 950 | |
| September, first half | 165 | 1200 | |
| September, second half | 220 | 1300 | |
| October, first half | 155 | 1400 | |
| October, second half | 130 | 1180 | |
| November | 130 | 1500 | |
| December | 230 | 1400 | |
| Dam reservoir and Water Treatment Plant D (WTP_D) |
January | 690 | 960 |
| February | 710 | 620 | |
| March | 1500 | 3400 | |
| April | 550 | 1100 | |
| May | 2340 | 800 | |
| June | 530 | 1000 | |
| September | 450 | 900 | |
| October | 250 | 800 | |
| November | 665 | 945 | |
| December | 215 | 675 | |
| Point in the distribution network | January | - | 1700 |
| February | 1780 | ||
| April | 1700 | ||
| May | 1800 | ||
| June | 1900 | ||
| July | 1600 | ||
| August | 1400 | ||
| September | 1700 | ||
| October | 1880 | ||