
In the 308 letter, for Study 28, the US EPA announced that the study will begin on May 1, 2008. For the chemical and microbiological tests under DMR-QA, you are responsible only for those analytes that are both in your permit and included in Study 28.
APG is accredited by A2LA (Certification Code 2430.01) for all the chemistry and microbiological analytes included in Study 28.
