পরবর্তী ধাপ
- Avoid drinking untreated water until a certified lab retest is clear.
- Check whether E. coli was present; E. coli usually requires stricter precautions.
- Avoid bathing infants, open wounds, or immune-compromised people in questionable water without local health guidance.
- Inspect, disinfect if appropriate, and retest before returning to normal use.