3.1 Risk Assessment Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Hazard Risk Rank How is this control If not controlled what Timeframe monitored? could be done to for action Hazard What is the control, if improve safety? Controlled? any? Organic matter High Yes Screen on tank inlet Cleaning of screen every 2 Undertake monthly E. coli Within 1 and bird faecal weeks testing month Self-draining first flush contamination device Disinfect water being washed into (chlorination or UV) or the tank from roof provide bottle water or and gutters advise guests to boil water. Contaminants High Yes Screen on tank inlet Cleaning of screen every 2 Undertake monthly E. coli Within 1 from neighbouring weeks testing month Self-draining first flush property and device roads Build-up of sludge Medium No Self-draining first flush Cleaning of screen every 2 Undertake monthly E. coli in tank, dirt in inlet device weeks testing strainers and/or Disinfect water insect screens (chlorination or UV) or provide bottle water or advise guests to boil water. Roof materials (e.g. Medium Yes Roofing materials Yearly chemical testing lead sheeting; unknown peeling paint)
3.1 Risk Assessment Step 1 Hazard Step 2 Risk Rank Step 3 Step 4 How is this control monitored? Step 5 If not controlled what could be done to improve safety? Step 6 Timeframe for action Hazard Controlled? What is the control, if any? Organic matter and bird faecal contamination being washed into the tank from roof and gutters High Yes Screen on tank inlet Self-draining first flush device Cleaning of screen every 2 weeks Undertake monthly E. coli testing Disinfect water (chlorination or UV) or provide bottle water or advise guests to boil water. Within 1 month Contaminants from neighbouring property and roads High Yes Screen on tank inlet Self-draining first flush device Cleaning of screen every 2 weeks Undertake monthly E. coli testing Within 1 month Build-up of sludge in tank, dirt in inlet strainers and/or insect screens Medium No Self-draining first flush device Cleaning of screen every 2 weeks Undertake monthly E. coli testing Disinfect water (chlorination or UV) or provide bottle water or advise guests to boil water. Roof materials (e.g. lead sheeting; peeling paint) Medium Yes Roofing materials unknown Yearly chemical testing
QAP%20commercial%20template_rainwater%20V2.docx