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Recordings | Groups | Goals | Rules | How to enter | Contact Us | About Us | Publicity Photos Boston | Chicago | Los Angeles | New York | Pacific North West | San Francisco | Mid Atlantic (DC)Coming from Pleasant Hill, CA... The pH Scale, Diablo Valley College's premier mixed a Cappella group. Established in 2022, they have accomplished great things so far, like winning best choreography at ICCA West Quarterfinals in 2023 and placing 3rd at Harmony Sweepstakes Bay Area Regional in 2024. Whether they are showing off their dances moves or belting ballads, The pH Scale is ready to bring their all and give you a show that is off the scale! Members: Casey Calderon, Nate Brown, Hari Cabingad, Elise Esterlin, Courtney Wieland, Mouse Tungpala, Bella Hernandez, Marina Garcia, Alexa Parco, Courtney Lucas, Sarina Marchand, Anna-lei Jones Contact The pH Scale![]() |