Sewers and other drainage facilities shall be established and constructed at such time and in such locations, to such extent, with such dimensions and materials, and in accordance with such full details and specifications as may be prescribed by the board. Whenever necessary, land rights-of-way for any sewer or other drainage facility ordered by the board may be purchased, condemned, or otherwise acquired on behalf of the improvement district and the cost charged to such district.
C.R.S. § 32-11-663