Wyo. Stat. § 41-3-770: Methods of levying and collecting; classifications generally.

(a) In addition to the other means of providing revenue for such districts as herein provided, the board shall have power and authority to levy and collect taxes and special assessments for maintaining and operating such works and paying the obligations and indebtedness of the district by any one (1) or more of the methods or combinations thereof, classified as follows:

(i) Class A.-To levy and collect taxes upon all property within the district as hereinafter provided;

(ii) Class B.-To levy and collect assessments for special benefits accruing to property within municipalities for which use of water is allotted as hereinafter provided;

(iii) Class C.-To levy and collect assessments for special benefits accruing to lands within irrigation districts for which use of water is allotted as hereinafter provided;

(iv) Class D.-To levy and collect assessments for special benefits accruing to lands for which use of water is allotted as hereinafter provided.