San Marcos, Texas
PECI evaluated the existing disinfection protocol and water quality for the reclaimed water system a 9 MGD municipal wastewater treatment plant. The evaluation, which recommended improvements to allow consistency in meeting the Chapter 210 Type I water quality requirements, was conducted as part of a larger reuse system expansion project. This disinfection evaluation provided an initial analysis of advanced oxidation process (AOP) alternatives for meeting drinking water quality parameters. Eight different disinfection and AOP alternatives were evaluated as part of the project. Capital and operating costs were developed for five of the alternatives.