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CYA

Minimal CYA | Pillar 4

Our Fourth and final Pillar is to minimize cyanuric acid (CYA). Maintaining CYA at a manageable level can be a struggle, and we realize that. But CYA has a major impact on chlorine efficiency. It can be summarized in two words: avoid over-stabilization. This article will explain what CYA is, why we use it, how it gets into our water, and how to manage it to prevent over-stabilization.

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The CDC's Limit for Cyanuric Acid in Swimming Pools

In the event of an Accidental Fecal Release (AFR), the CDC has published a recommended limit of Cyanuric Acid (CYA) at 15 ppm for commercial swimming pools. The vast majority of outdoor pools in America have far more than 15 ppm of CYA already, so what can be done?

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