Rule 2701. An analytical result that is used to determine compliance with a state drinking water standard established in part 6 must be the result of an analysis performed by a department or EPA certified laboratory, except that measurements for alkalinity, bromide, calcium, daily chlorite samples at the entrance to the distribution system, conductivity, magnesium, orthophosphate, pH, residual disinfectant concentration, silica, specific ultraviolet absorbance, temperature, chloride, sulfate, and turbidity may be performed by personnel acceptable to the department. This part sets forth requirements established by the federal act for laboratory certification.
Mich. Admin. Code R. 325.12701