If all of the district is included within a sanitary district, the district is dissolved upon the filing with the Secretary of State of a resolution adopted by the district board of the sanitary district and approved by the board of supervisors which states that the sanitary district is able to provide the same service as is being provided by the sewer maintenance district and declares that the sewer maintenance district is dissolved. A copy of the resolution shall be filed with the board of supervisors.
Upon the dissolution of the sewer maintenance district, the property and funds which are held by the county for the sewer maintenance district vest in the sanitary district and the county shall convey such property and pay over such funds, to the sanitary district. The sanitary district shall also succeed to any liability or outstanding obligation of the sewer maintenance district at the time of its dissolution.