Food, water and utility context
Review units, lot boundaries and measurement quality before comparing resource use.
Before using this guide
Confirm your site, role and source revision. Follow the local procedure and responsible engineer for physical actions.
Common checks
- Define product lot or treatment period and site boundary.
- Validate flow, energy and quality instruments with their units and timestamps.
- Check missing data, recirculation and meter resets.
- Compare summary values with approved laboratory or operations records.
Check before proceeding
- Nexus observations do not replace site critical-control-point or regulatory procedures.