Complex sentence: Crispell lake has a sister lake right across from her its called Mud Lake their only about a quater of a mile apart from each other, sometimes when it rains alot the two lakes connect.
Split into simpler sentences: Crispell lake has a sister lake right across from her it is called Mud Lake. They are only about a quarter of a mile apart from each other, sometimes when it rains a lot the two lakes connect.