1. A. Suppliers using surface water or GWUDISW as the source of water supply which decide to make a significant change to its disinfection practice shall submit plans and specifications to DHH for review and approval (in accord with the requirements of §105 of this Part) prior to making such change. Significant changes to disinfection practice are:

   1. 1. any changes to the point of disinfection;
   2. 2. any changes to the disinfectant(s) used in the treatment plant;
   3. 3. any changes to the disinfection process; or
   4. 4. any disinfection practice modification which may lower the system's ability to comply with the required minimum log inactivation attributable to disinfection as listed in Table 2 of §1115.B.1 of this Chapter.

Authority Note

AUTHORITY NOTE: Promulgated in accordance with R.S. 40: 4 (A)(8) and R.S. 40: 5 (2)(3)(5)(6)(17)(20).

Historical Note

HISTORICAL NOTE: Promulgated by the Department of Health and Hospitals, Office of Public Health, LR 28:2525 (December 2002), amended LR 35:1244 (July 2009).