Readers submitted photos of the flooding on the Pine Ridge Indian Reservation, which is dealing with closed roads, washed out waterlines and stranded residents. 

On Saturday, South Dakota Gov. Kristi Noem activated 13 members of the South Dakota Army National Guard to help distribute water on the reservation, and tribal officials had already been at work delivering water to people. 

To submit your photo to include in this gallery, email us at rcjphoto@gmail.com.