Plan Ahead to Ensure Your Success

At the beginning of each year, the U.S. EPA notifies NPDES permit holders of their requirement to participate in the annual DMR-QA study. ERA provides you with all the tips and tricks needed to complete those requirements.


DMR-QA training videos now available:

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DMR-QA Training Videos
Ensure Success with your pH, TSS and Ammonia Analysis

Corrective Action Support

When failures occur, completing your appropriate corrective actions and necessary reporting requirements is essential. Our technical experts are here to help you solve your analytical challenges and navigate the corrective action process to ensure you meet your DMR-QA requirements.
  • Quality Control samples
  • QuiK Response samples
  • Alternative PT study

Your Partner in Defensible Data

  • Customer Service and Technical experts with over 200 combined years of experience in the environmental testing field
  • Available 6:00 am to 6:00 pm MT Monday – Thursday and 6:00 am to 5:00 pm MT on Friday
  • Meet The Experts webinar series with helpful tips to ensure your
    DMR-QA success
  • Downloadable resources to help you through the DMR-QA process

No Hassle Product Replacement

When completing your DMR-QA study, the last thing you need is for a Proficiency Test (PT) sample to be dropped or broken in the lab, a dilution error, or routine QC problem to stand in the way of successfully reporting your results. With ERA you get worry-free compliance.