A. All chemicals used in water treatment shall be compliant with NSF/ANSI/CAN Standard 60-2020. These chemicals shall include the following:
- 1. Corrosion and scale inhibitors;
- 2. Coagulants and flocculants;
- 3. Disinfectants and oxidants;
- 4. pH adjustment chemicals;
- 5. Regenerating agents; and
- 6. Membrane cleaning compounds.
- B. Chemical containers shall bear the proper certification mark and identification consistent with the Safety Data Sheet for the chemical used.
- C. The owner shall maintain documentation verifying that all chemicals meet NSF/ANSI/CAN Standard 60-2020 certification requirements.
Statutory Authority
§§ 32.1-12 and 32.1-170 of the Code of Virginia.
Historical Notes
Derived from Virginia Register Volume 37, Issue 20, eff. June 23, 2021.