Important Dates for DMR-QA Study 37

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 24th - DMR-QA 37 study opens

July 7th – DMR-QA 37 study closes

August 4th – PT provider must provide laboratory with graded report

August 18th – Alloway must email graded report to permittees by this date

September 1st – The permittee must send their completed data package to the EPA