Important Dates for DMR-QA Study 40

At the beginning of each year, the US EPA notifies NPDES permit holders of their requirement to participate in the annual Discharge Monitoring Report - Quality Assurance (DMR-QA) study under Clean Water Act (CWA) Section 308. If you received a notification letter and Alloway is performing analyses in support of your permit, please email your completed analyte check lists to for Alloway Marion analyzed data, or for Alloway Lima analyzed data.

The following are important dates for the DMR-QA Study:

  • March 20th - DMR-QA Study 40 opens
  • Prior to May 29th – Permittees to return verification form to the state coordinator indicating receipt of Study 40 announcement
  • September 18th – DMR-QA Study 40 closes
  • Prior to October 16th – PT provider must provide laboratory with graded report
  • Prior to October 30th – Alloway must email graded report to permittees
  • November 20th – Permittees must send their completed data package to the EPA state coordinator
  • January 15th, 2021 – Permittees must submit corrective action reports to the state coordinator