Review of the Edwards Aquifer Habitat Conservation PlanReview of the Edwards Aquifer Habitat Conservation Plan The Edwards Aquifer in south central Texas is the primary source of water for one of the fastest growing cities in the United States, San Antonio, and it also supplies irrigation water to thousands of farmers and livestock operators. It is also the source water for several springs and rivers, including the two largest freshwater springs in Texas that form the San Marcos and Comal Rivers. The