Whenever all the property of such irrigation district has been disposed of, and all indebtedness and obligations thereof, if any, have been discharged, the balance of the money of said district shall be distributed to the assessment payers in said district as named in the last assessment roll in the proportion in which each has contributed to the total amount of said assessments.L. 15: p. 312, § 12. C.L. § 2046. CSA: C. 90, § 544. CRS 53: § 149-3-66. C.R.S. 1963: § 150-3-66.