| Budget component | Flow rate Q (l/s) |
| Groundwater recharge from precipitation | 171 |
| Boundary inflow from west | 75 |
| Boundary inflow from east | 19 |
| Total inflow | 265 |
| Outflow into Nerodime and Lepenci river | −207 |
| Groundwater abstraction by wells | −45 |
| Outflow fixed head boundary | −13 |
| Total outflow | −265 |