Sep 26, 2025
Routine
6 - proper disinfectant level
Regulation: .17((1)(c) - proper disinfectant level
Observed free chlorine levels greater than 10 ppm.
21 - cyanuric acid level not exceeding maximum
Regulation: 511-3-5-.17(4) - (4) stabilizer (if used) cyanuric acid,ppm ideal: 30-50 maximum: 90 comments: if stabilizer is: too high: - may reduce chlorine efficacy too low: - chlorine residual rapidly destroyed by sunlight note: stabilizer is not needed in indoor or br
Observed cyanuric acid levels exceeding 90ppm maximum.