The McMullin Area Groundwater Sustainability Agency (MAGSA) is a Joint Powers Authority formed in January 2017 through the adoption of a Joint Powers Agreement (JPA) by the Mid-Valley Water District, Raisin City Water District, and County of Fresno. The JPA establishes the MAGSA governing body shall be a five member Board if Directors, with each seat selected by the respective board of each member agency.
|1||Raisin City Water District|
|2||Raisin City Water District|
|3||Mid-Valley Water District|
|4||County of Fresno|
|5||‘White Area’ landowner appointed by the County of Fresno|