摘要
公乐亭泉出露于蓟县系雾迷山组白云岩地层与第四地层接触部位,为溢出泉。水温14℃,水型为重碳酸钙镁型,多年平均流量0.2m^3/s。公乐亭泉域地下水径流具剖面二维流特征,存在统一的深部水流系统及上水泉和骆驼鞍两个局部水流系统。
Gongleting spring emerges at the contact place between the dolomite of wumishan formation,jin system and the stratum of quaternary system and is an overflow spring.Its water temperature is 14℃ water type bicarbonate -magnesian and its averge discharge in a few years is 0.2m^3/s.The groundwater run ff under the srg area has a sectional characteristics of two-dimeion and a whole deep flow system.There are also two local flow systems of shang shuiquan and luouoan.