| Hazard Event | Cause | Risk | Control | Critical Limits | Monitoring | Corrective Action | |||
| Target | Action | What | When | Who | |||||
| Microbal contamination of a service reservoir from birds | Birds faeces enter through open inspection hatches | Moderate catastrophic | Inspection covers remains in place | Inspection covers locked in place | Inspection covers not in place or unlocked | Sanitary inspection and chlorine level assessment | Daily | Operating staff | Replace inspection cover and check chlorine residual |