EPA Stage 2 Disinfection Compliance with Aqualog
1 February 2018

This application note describes the use of the Aqualog for monitoring regulated Dissolved Organic Matter (DOM) and disinfection by-product issues for drinking water treatment. The Aqualog was used to  imultaneously measure the UV-VIS absorbance spectrum and fluorescence excitation emission matrix (EEM) and monitor DOM pertaining to EPA Stage 2 Disinfection By-product Rule (DBPR2) compliance in a typical surface water source drinking water treatment plant (defined as Subpart H) .