The aquifer occurs in the thin-bedded limestone of the firstMember of Fengfeng Formation and the third Member of Upper Majiagou Formation of Mid-dle Ordovician and the burial depth of water level is 84.49 m.

• 取水层为中奥陶统峰峰组一段及上马家沟组三段薄层灰岩，水位埋深84.；49m。