Water Information Archive Sources Acequias of the San Luis Valley - COL https://coloradoopenlands.org/water-conservation/acequias/ Hallett Decree https://www.coloradoacequias.org/data/articles/What_are_the_Hallett_Decrees_1a_040115.pdf PBS Documentary https://www.pbs.org/video/acequias-the-legacy-lives-on-ff9qji/ Denver Post Article by Joanne Ditmer, Published 4/12/2012 http://www.denverpost.com/ditmer/ci_23007394/preserve-acequias Wikipedia http://en.wikipedia.org/wiki/Acequia