On September 26, District 7 Councilmember Marina Alderete Gavito sent a memo to Robert Puente, CEO of the San Antonio Water System (SAWS), and Roland Ruiz, President and CEO of the Edwards Aquifer Authority. The memo urged both organizations to publicly state their positions on the proposed Guajolote Ranch wastewater treatment facility.
Councilmember Gavito’s memo highlighted concerns raised by residents and local experts regarding the facility’s potential impact on the Edwards Aquifer and San Antonio’s drinking water supply. She stated, “Residents and local experts have expressed concern over the proposed wastewater treatment facility, citing its potential impact to the Edwards Aquifer and San Antonio’s drinking water supply. SAWS and the Edwards Aquifer Authority have not provided a public stance on this issue, despite their relevant expertise. Their positions are vital in assuring that residents, plus City and County elected officials, have adequate information before this comes to a vote.”
The councilmember requested that both agencies provide written notice of their official positions to city officials by October 10, 2025.









