Excuse me, where is Baigou in Song and Liao countries now?

Baigou, or Baigou River, is the name of the lower reaches of Juma River. Juma River originates from Laiyuan, Hebei Province, and flows through Yesanpo, Laishui and Dushi, Fangshan, and then through Zhang Fang Town, Fangshan. After passing through Zhuozhou, the North Juma River flows south, named Baigou River, and then joins the South Juma River and flows into Baiyangdian. Baigou, a small commodity city, is named after this river.