Taxes so levied shall become a part of the general tax roll of the county and shall be collected and the property charged therewith sold in the same manner, at the same time, with the same penalties attached in case of delinquency, as the general state and county tax, and the proceeds thereof credited to the reclamation district in the office of the county treasurer of the county in which the organization of the reclamation district was effected, as herein provided.