Articles Resources for ResidentsArticlesNewslettersQuizesVideosWastewater COVID monitoring MARS Lab monitors COVID levels in UConn's wastewater DPH: Drinking Water Testing List of certified drinking water testing labs in Connecticut provided by the Dept. of Public Health. CT NEMO: Nonpoint Source Pollution Factsheets Learn how to reduce the amount of impervious surfaces on your property. Read these factsheets focused on driveways and rooftops. EPA: Septic System Maintenance EPA recommendations on why you should maintain your septic system. CT NEMO: Lawn Fertilizer Factsheet Learn how to minimize pollution and maximize effectiveness of lawn fertilizer. CT NEMO: How to Build a Rain Garden Learn how to design, install and maintain a rain garden at your home.