| Year |
Mg/Ca |
Cl/HCO3 |
CEV |
| 2012 |
0.42 |
0.57 |
0.30 |
| 2013 |
0.28 |
0.43 |
0.26 |
| 2014 |
0.33 |
0.34 |
0.10 |
| 2015 |
0.29 |
0.37 |
0.10 |
| Min |
0.28 |
0.34 |
0.10 |
| Max |
0.42 |
0.57 |
0.30 |