3701-31-04 (B)(1)(c) / Minimum disinfection residual shall be maintained as required.
Critical Repeat The disinfection residual had dropped below the required 1 ppm. Pool was closed, and will remain closed until the disinfection residual is above 1 ppm.

3701-31-04 (C)(2) / pH is within 7.2 to 7.8
Repeat pH was outside the range of 7.2 to 7.8.
Treat the pool water so that the pH is within the acceptable range.
3701-31-04 (C)(3) / Total alkalinity is at or greater than 60 ppm
Total alkalinity was less than 60 ppm.
Raise the total alkalinity to at least 60 ppm.
3701-31-04(D)(6)(a)(2) / Pool free chlorine disinfectant residual shall be above 1 ppm.
Critical Repeat Pool free chlorine disinfectant residual was below 1 ppm.
Do not operate the pool until the chlorine disinfectant residual is at 1 ppm or above.