Monitoring And Analytical Requirements

40 CFR Part 141, Subparts C and E are incorporated by reference. (7-1-26) 01. Approved Laboratories. 40 CFR 141.28 and 141.852(b) are incorporated by reference. All analyses conducted pursuant to these rules, except those listed below, must be performed in laboratories certified or granted reciprocity by the Idaho Department of Health and Welfare, Bureau of Laboratories, as provided in Chapter 22 [24], Title 56, Idaho Code, Drinking Water Laboratory Certification Program, or performed in laboratories certified by the U.S. Environmental Protection Agency. The following analyses may be performed by any person acceptable to the Department: (7-1-26) a. pH; (7-1-24) b. Turbidity (Nephelometric method only); (7-1-24) c. Daily analysis for fluoride; (7-1-24) d. Temperature; (7-1-24) e. Disinfectant residuals, except ozone, will be analyzed using the Indigo Method or an acceptable automated method pursuant to Subsection 104.03.d.; (7-1-26) f. Alkalinity; (7-1-24) g. Calcium; (7-1-24) h. Conductivity; (7-1-24) i. Silica; and (7-1-24) j. Orthophosphate. (7-1-24) 02. Monitoring. The department may alter the monitoring requirements specified in these rules if the department determines that such alteration is necessary to adequately assess the level of contamination. (7-1-24)