3701-31-04 (B)(4)(a)(vi) / Total alkalinity is tested weekly
Total alkalinity was not tested weekly.
Test total alkalinity at least once/week.
3701-31-04(D)(6)(a)(4) / Spa free chlorine disinfectant residual shall be above 2 ppm.
Critical Spa free chlorine disinfectant residual was below 2 ppm.
Do not operate the spa until the chlorine disinfectant residual is at 2 ppm or above.