ARSD 74:04:12:09. Monitoring and analytical requirements -- Certified laboratories

For the purpose of determining compliance with the sampling, monitoring, and analytical requirements of this chapter, samples may be considered only if they have been analyzed by a laboratory certified pursuant to chapter 74:04:07. Measurements for alkalinity, calcium, conductivity, disinfectant residual, orthophosphate, pH, silica, temperature, and turbidity may be performed by any person acceptable to the department based on education, training, or experience. The department may take samples to determine compliance by a supplier of water with the requirements of this chapter.