| Year 2013 | Year 2014 | |||||||||
Month | Aug. | Sep. | Oct. | Nov. | Dec. | Jan. | Feb. | Mar. | Apr. | May | Jun. |
TDS (mg/l) | 91 | 92 | 88 | 92 | 95 | 82 | 99 | 96 | 102 | 108 | 98 |