What if my system uses chloramines, ozone, or chlorine dioxide for primary disinfection?

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Water Programs
  6. National Primary Drinking Water Regulations
  7. Enhanced Filtration and Disinfection - Systems Serving Fewer Than 10,000 People
  8. Disinfection Profile
  9. What if my system uses chloramines, ozone, or chlorine dioxide for primary disinfection?

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§ 141.535 What if my system uses chloramines, ozone, or chlorine dioxide for primary disinfection?

If your system uses chloramines, ozone, or chlorine dioxide for primary disinfection, you must also calculate the logs of inactivation for viruses and develop an additional disinfection profile for viruses using methods approved by the State.


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