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Tag Wastewater

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… Continue Reading →

Employee Spotlight: Ryan Grubb, PE, Operations Manager

Based on the number of engineers in his family, it appears Ryan Grubb, PE was destined to become one. The Tioga, North Dakota native is one of five close relatives who share the profession. “Although my dad was a banker,… Continue Reading →

Sturgis Water Resource Recovery Facility Features Membrane Bioreactor Technology

A South Dakota town known for its annual motorcycle rally is now getting attention for its innovative water resource recovery facility (WRRF) design. Sturgis is the first city in South Dakota to use membrane bioreactor (MBR) treatment technology in its… Continue Reading →

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… Continue Reading →

Houston Wastewater Infrastructure Flood Recovery

The 2017 hurricane season brought unprecedented damage to several coastal states, largely due to flooding.  According to Accuweather, the costs associated with Hurricane Harvey could be as high as $190 billion – possibly the most expensive natural disaster in the… Continue Reading →

MANDAN WASTEWATER TREATMENT PLANT INTERIM OPTIMIZATION

The residents of one North Dakota city are enjoying the fresh air after a successful three-year project drastically reduced an unpleasant odor caused by the City’s Wastewater Treatment Plant (WWTP). The City of Mandan contracted with AE2S to optimize the… Continue Reading →

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