Creates provisions relating to water preservation in the state

Removed provisions repealing sections 68.080, 160.077, and 701.200 which dealt with port trust funds and lead in school drinking water.

Added new sections 640.406 and 640.408 to regulate water exportation permits and establish the Missouri Water Resources Commission.

Added definitions for key terms including 'Applicant', 'Beneficial uses', 'Commission', 'Director', 'End use', 'Person', 'Water exportation permit', 'Water resources', and 'Waterways and Ports Trust Fund'.

Established a permit requirement for exporting water outside Missouri with conditions including availability of water, demonstrated need, no interference with in-state uses, and feasibility of export.

Created exemptions for withdrawals within 30 miles of state borders requiring annual reporting, and for bottled water or single-use containers.

Set specific timelines for permit processing including 120 days for director determination, 30-day public comment periods, and 30 days for commission final decision.

Changed the approval requirement from unspecified to requiring a three-fourths majority of commission members present to approve permits.