| Parameter | Historical (1910-1920) | Contemporary average (1975-1995) | Units | Reference |
| Pumping | 0 | 3.6 | m3∙yr−1 × 106 | |
| Rainfall | 0.434 | 0.434 | m3∙yr−1 × 106 | Herczeg et al. (2003) |
| Evaporation | 0.724 | 0.724 | m3∙yr−1 × 106 | Herczeg et al. (2003) |
| Calcium deposition | 12.7 | 30.5 | mg∙cm−2∙yr−1 | |
| cgwi | 61 | 61 | mg∙L−1 | |
| cl | 43.7 | 43.7 | mg∙L−1 | |
| Inflow | 3.3 | 6.3 | m3∙yr−1 × 106 | |
| Outflow | 3.0 | 2.7 | m3∙yr−1 × 106 |