Within areas determined as designated groundwater basins by action of the commission in accordance with section 37-90-106, ground water management districts may be formed in the manner, and having the power, provided in sections 37-90-118 to 37-90-135; but no district shall be organized unless all groundwater aquifers containing designated groundwater within the geographic boundaries of the district have been included as a part of the district by the commission.
C.R.S. § 37-90-118