Mo. Rev. Stat. § 249.1152
1. Upon the adoption of a resolution by the governing body of any county of the third classification located within any watershed in this state, or upon the filing of a petition by the property owners residing within the portion of the watershed that is located within the county's boundaries, a watershed improvement district may be proposed as authorized in this section. The resolution or the petition shall contain the following information:
2. Upon the adoption of a resolution proposing the creation of the district under this section, the governing body of the county shall, by order or ordinance, provide a hearing on the creation of the district. The order or ordinance providing a hearing on the creation of such a district shall contain the following information:
3. Whenever a hearing is held as provided by this section, the governing body of the county approving the proposed district shall:
4. Following the hearing, if the governing body of any county located within the proposed district decides to establish the proposed district, the county shall adopt an order to that effect. If the governing body of any county located within the proposed district receives a petition signed by at least twenty percent of the property owners in the proposed district requesting establishment of the proposed district then the county shall adopt an order to that effect. An order adopted under this subsection shall contain the following:
5. A district established under this section may, at a general or primary election, submit to the qualified voters within the district boundaries a real property tax that shall not exceed five cents per one hundred dollars assessed valuation to fund the operation of the district. The ballot of submission shall be in substantially the following form:
Shall the .......... (name of district) impose a real property tax within the district at a rate of not more than .......... (insert amount) dollars per hundred dollars of assessed valuation to fund the operation of the district?
[ ] YES [] NO
If you are in favor of the question, place an "X" in the box opposite "YES". If you are opposed to the question, place an "X" in the box opposite "NO".
If a majority of the votes cast in each county that is part of the district favor the proposal, then the real property tax shall become effective in the district on the first day of the year following the year of the election. If a majority of the votes cast in each county that is a part of the district oppose the proposal, then that county shall not impose the real property tax authorized in this section until after the county governing body has submitted another such real property tax proposal and the proposal is approved by a majority of the qualified voters voting thereon. However, if a real property tax proposal is not approved, the governing body of the county shall not resubmit a proposal to the voters under this section sooner than twelve months from the date of the last proposal submitted under this section.
(L. 2004 H.B. 1433)