The map titled "percent change in saturated thickness of the High Plains aquifer, west central Kansas, 1950 to average 1997-1999" and designated as the Kansas geological survey open file report 2000-15B, dated July 25, 2000, is hereby adopted by reference.

(Authorized by K.S.A. 82a-706a and K.S.A. 82a-1028(o); implementing K.S.A. 82a-1028(n); effective Sept. 22, 2000.)