Abstract: Excavate coal subside seeper area is the special component of the surface water in Huainan. This paper analyzes the aquatic environment status for the excavate coal subside seeper area and the function which was sustained by the actual waterbody in mining area in Huainan, and finds that the aquatic environment of it has been effected in different extent. It is imperative to strengthen supervise of the aquatic environment for the excavate coal subside area in Huainan.