A novel approach to addressing a new effluent mercury regulatory limit will help a northern Minnesota town’s wastewater treatment facility (WWTF) remain in compliance under its National Pollutant Discharge Elimination System (NDPES) permit. The City of Ely hired the team of AE2S and JPJ Engineering in 2017, to develop a wastewater facility plan to address Read More
Category: 2023 September
USGS Study Detects PFAS Contamination in 45% of Tap Water
A new U.S. Geological Survey study found at least 45% of the tap water in the United States is contaminated with one or more types of per- and polyfluorinated alkyl substances (PFAS). The study reports samples from more than 700 public and private water systems for 32 PFAS compounds. The data is the result of Read More
USEPA Releases Results of Nationwide Monitoring for 30 Chemicals
The U.S. Environmental Protection Agency (USEPA) released the first set of data collected under the fifth Unregulated Contaminant Monitoring Rule (UCMR 5). The new data is the initial step towards improving USEPA’s understanding of the levels and frequency that 29 PFAS and lithium are found in the nation’s drinking water systems. The initial monitoring represents sampling from Read More