Additional Notes
- After disinfection it is recommended that the potable water stored in the tank be tested for total coliform bacteria and
E. coli. Repeat cleaning or add additional chlorine if the tests are positive.
- Disinfection of large tanks (and wells) is best left to professionals who are trained to handle concentrated oxidants
such as hypochlorite-based liquids that can cause skin damage and throat and eye irritations.
WARNING: Do not use chlorine solutions in combination with other chemicals such as strong acids or strong alkaline
solutions (ammonia-containing).