1. Payment for delivery of stored water shall be on a current basis or on some other basis as might be agreed to, but at least on an annual basis.
2. Any debt incurred by a purchaser of stored water shall become a lien on all property owned by the purchaser and shall be collected by the state in the same manner as provided for the collection of delinquent taxes, except in the case of a political subdivision the state may sue for recovery of money due.