@Ogallala_water: Ogallala Aquifer Summit April 9-10, 2018 High Plains aquifer water-level changes, predevelopment (about 1950) to 2015. Figure 1 from USGS SIR 2017-5040.(Public domain.) Click here for all the inside skinny and to register. Share this: Share on Bluesky (Opens in new window) Bluesky Share on LinkedIn (Opens in new window) LinkedIn Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Like this:Like Loading...