Groundwater (Perach GWM2-HWS Weitbach) Upper groundwater layer

The Perach GWM2-HWS Weitbach measuring point (measuring point no.: 23663) is used to monitor the groundwater level in the upper aquifer.佩拉赫GWM2-HWS魏特巴赫测量点（测点编号：23663）用于监测上层含水层的地下水位。