Ind. Code § 14-30.5-4-4

Sec. 4. A member of the board of a watershed development commission is not entitled to receive any compensation for performance of the member's duties except that a member is entitled to a minimum salary per diem from the watershed development commission for the member's participation in board meetings. The amount of the per diem is equal to the amount of the per diem provided under IC 4-10-11-2.1(b).