ABSTRACT
Shengli 1 opencast coal mine area is a part of the Xilinhot Basin hydrological geological unit. The main aquifers are the phreatic aquifer of quaternary pore and the confined aquifer of No. 5 coal fissure. At present, the water yield of Quaternary pore phreatic aquifer is about 11000 m3/d and it is about 6500 m3/d in No.5 coal fissure confined aquifer.
