2-for-1 Special: Addressing Tertiary & Wet Weather Challenges
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 […]
Expansion of Wastewater Treatment Facility Clears the Air
A couple years ago, operators at the Otsego, Minnesota Wastewater Treatment Facility (WWTF) on the west side of town frequently found themselves on the receiving end of odor complaints due to underperforming aerobic digesters. At the time, the solids treatment train capacity did not match the capacity of the liquid treatment trains, so the City […]