Quality Control is Everyone's Responsibility at Hampton-Clarke. The Quality Assurance department works with each department manager to write Standard Operating Procedures, that comply with federal and state method requirements. Each analyst must complete anually a Documentation of Capability for the method they perfom. It is that analyst's responsibility to ensure the analysis meets the method QC requirements. The department supervisor subsequently checks the analytical batch and associated QC for method compliance. A third QC check is performed by the Reporting department for project specification compliance. At Hampton-Clarke Quality Assurance is Everyone's Job. The Quality Assurance department is also responsible for monitoring QC non-conformance as well as deficiencies from internal audits and blind samples. Corrective actions are documented and implemented immediately. Hampton-Clarke is a NELAC-certified laboratory. Certification is also maintained with the following states: New Jersey, New York, Pennsylvania, Connecticut, Kentucky and DE HSCA.