| Disinfectant and Cyanuric Acid Levels | Minimum | Ideal | Maximum |
|---|---|---|---|
| Free Available Chlorine | 1.0 ppm | 3.0 - 5.0 ppm | 8.0 ppm |
| Bromine | 2.5 ppm | 5.5 - 7.5 ppm | 12.0 ppm |
| Combined Chlorine: Out-of-Door Facilities Only | 0.0 ppm | 0.0 ppm | 1.5 ppm |
| Combined Chlorine: Indoor Facilities Only | 0.0 ppm | 0.0 ppm | 0.5 ppm |
| Cyanuric Acid (Stabilizer) - Out-of-Door Facilities Only | 0.0 ppm | 20 ppm | 50 ppm |
| Cyanuric Acid (Stabilizer) - Indoor Facilities | 0.0 ppm | 0.0 ppm | 0.0 ppm |