Our independent audit services ensure your monitoring site is operating according to plan.
ARS’ auditing staff members are EPA-certified to ensure that your air quality monitoring network is operating according to regulatory standards.
PERFORMANCE AUDITS
We provide independent performance audits for criteria pollutant analyzers, hydrocarbon and BTEX analyzers, and meteorology and visibility monitors.
PEP AUDITS
ARS auditing staff are EPA -certified to provide PM2.5-PEP audits, and are highly experienced in operating BGI PQ200 samplers.
NPAP AUDITS
ARS auditing staff are EPA-certified to provide National Performance Evaluation Program audits and maintain a certified NPAP audit system.
TECHNICAL SYSTEMS AUDITS
ARS offers comprehensive assessments of air quality monitoring programs in accordance with EPA guidelines, including reviews of data management procedures and documentation.
FRM / FEM DESIGNATION TESTING
Our testing laboratory is equipped to perform Federal Reference Method and Federal Equivalent Method designation testing for new analyzers including 40 CFR Part 53, Subparts B & C.
QA/QC DOCUMENTATION
We have extensive experience preparing Quality Assurance Project Plans, Standard Operating Procedures, EPA QA Document Review Crosswalks, and other technical documents for clients.