SPA (Saline Preservation Association) has published its final position paper in response to the government attempt to exert more control and fundamentally change the springs.
Paper: http://forum.salinepreservation.org/post/final-spa-comment-letter-9775736?trail=#1
Good discussion: http://forum.salinepreservation.org/post/2018-svhs-management-plan-update-9731296?trail=15
Comment here: https://parkplanning.nps.gov/commentForm.cfm?documentID=87550