An environmental monitoring programme is the record set that tells you whether Listeria monocytogenes, Salmonella or spoilage organisms are living in your plant before they reach your product. FSSC 22000 Version 7 requires a risk-based environmental monitoring programme as an additional requirement, BRCGS Issue 9 requires one under section 4.11.8, and most ready-to-eat producers in South Africa have run one since the 2017 to 2018 listeriosis outbreak, which the National Institute for Communicable Diseases recorded at 1,060 laboratory-confirmed cases and 216 deaths. The programme is only as good as its records, and the records are only useful if they show a pattern. A spreadsheet of results is a list. A map of the plant with zones, swab points, results over time and corrective actions attached is a control.
What the record set has to contain
Zoning, with every swab point assigned to zone 1 (food contact), 2 (adjacent to food contact), 3 (further from food contact in the processing area) or 4 (outside the processing area). A schedule that says which points are swabbed, how often, by whom and for what organism or indicator. The results, with the laboratory report attached and the date of sampling, not just the date of the report. The action taken for every presumptive or positive, including the vector swabbing around it, the investigation and the verification swabs that closed it. And the trend, by zone and by point, that shows whether the programme is finding things and whether the things it finds are being eliminated.
Why the spreadsheet fails here
EMP results arrive from the laboratory as PDFs, days after sampling, and someone types them into a sheet. The sheet has a column per point and a row per week. It cannot show that point 14 has been presumptive positive three times in six months while points 13 and 15 are clean, because nobody is looking at point 14 over time, they are looking at this week’s row. It cannot link the positive to the corrective action in a different file. And it cannot show the auditor, in one view, that the programme is risk-based, because the risk assessment behind the zoning is somewhere else again.
What a mapped programme does
ASCloud’s environmental monitoring tool, available from the ASC shop at R1,450 per site per year, puts the swab points on a plan of the plant, each with its zone and its schedule. Sampling is a task on the schedule, recorded by the person who swabs with the time. Results are entered against the point, with the laboratory report attached, and a positive opens a corrective action that cannot be closed until the vector swabs and the verification swabs are recorded. The map colours each point by its recent history, so a point that keeps coming back is visible at a glance. Trends by zone and by organism are a report, not a reconstruction.
What auditors ask about an EMP
Show me the risk assessment behind the zoning. Show me the schedule and the last three months of results against it. Pick a positive and show me what you did, including the vector swabs and the verification. Show me the trend by zone. Show me how you review the programme and when you last changed a point or a frequency. Every one of those is a view on a mapped programme and a search through files on a spreadsheet.
The microbiology that justifies the effort
Listeria monocytogenes grows at refrigeration temperatures, survives in biofilms in drains, hollow rollers, conveyor belts and condensate, and is spread by wet cleaning. A programme that swabs zone 1 only will find it after it has reached the product. A programme that swabs zones 2 and 3 with investigative intent, and that trends the results, finds it in the drain first. That is the point of the records: to see the organism moving before it arrives.
Environmental monitoring on a map
Zones, swab points, schedules, results with lab reports attached, forced corrective actions and trends. R1,450 per site per year from the ASC shop, on any ASCloud plan.
Frequently asked questions
Does the tool connect to our laboratory?
Results are entered against the point with the laboratory report attached. Direct laboratory feeds can be set up as an integration where the laboratory supports it.
Can it handle ATP and allergen swabs as well?
Yes. Any swab type can be scheduled and recorded against a point, with its own limits and trends.
Do we need the full FSMS plan to use it?
No. The environmental monitoring tool runs on any ASCloud plan, including the GFSI Entry plan.
How does this relate to the ASC EMP consulting service?
ASC’s consultants design and validate environmental monitoring programmes. The tool runs the programme once it is designed. Many sites use both.