Washington Revised Code Title 85. Diking and Drainage § 85.07.050. Basis of supplemental assessments

Any additional assessments for the construction of any diking or drainage system, and also all assessments for the maintenance of same shall be based upon the benefits so found and adjudged, and the proportion of benefits resulting to such public or county road therefrom, on such basis, shall be allowed and paid for by such county in the same manner as in the case of the original construction.