Construction quality assurance (CQA)
Summary
The Environment Agency sets out requirements for construction quality assurance (CQA) for landfill engineering and infrastructure. The guidance covers CQA plans, independent UKAS-accredited testing, competent personnel, notification of non-conformances, and validation reporting before and during construction.
Why it matters
Surveyors involved in landfill, remediation or adjacent development work need to understand the procedural and documentation standards that apply to these projects. The requirements also highlight the importance of design control, competence, and regulatory sign-off where groundworks or infrastructure may affect site conditions.
Key points
- CQA is required for all aspects of landfill engineering and infrastructure.
- A CQA plan must be submitted to the Environment Agency before construction starts.
- Testing must use an independent UKAS-accredited laboratory.
- Changes to approved design must be agreed in writing with the Environment Agency.
- Competent personnel, CVs and progress updates are required, with non-conformances reported.
This is an RPSA summary of a publicly available article. The full content remains with the original publisher.
