1998 The groundwater depth in Handan is 24.28m, and 1998 is 1.998. 1998 The average depth of shallow groundwater detected by groundwater detector in Handan City is 24.28 meters, which is produced in silt, silty clay and gravel sand layers. Groundwater belongs to Quaternary pore phreatic water, which is replenished by atmospheric precipitation and discharged mainly through mining and evaporation.