A wastewater treatment facility.

CSO mitigation, wet weather flows, and regulatory compliance—a look into Fitchburg’s collection system separation and rehabilitation plan

By Christopher Mackin and Frank Occhipinti. In 2012, Fitchburg, Massachusetts, entered into a consent decree (CD) with the United States
Department of Justice, EPA, and the Massachusetts Department of Environmental Protection (MassDEP). This was a result of the city failing to meet the combined sewer overflow (CSO) discharge requirements in its 2010 National Pollutant Discharge Elimination System (NPDES) permit (United States, Commonwealth of Massachusetts v. City of Fitchburg, 2012).

Vape pens and underwear pulled from a school’s wastewater disposal system.

Flush with Success: The Hidden Value of Clean Wastewater Systems in Commercial Real Estate

By Bill Idarola. In the competitive world of commercial real estate, the often-overlooked cleanliness and maintenance of wastewater disposal systems can make a significant difference. Proper management of these systems not only protects property values and operational efficiency but also helps avoid costly blockages, environmental fines, and unwanted publicity.

You’ve Got to Know the Problem Before You Implement a Solution: A Science-Based Solution for a Failed Wastewater System

ABSTRACT | The owners of a multi-unit senior care facility in Vermont were faced with replacing an on-site, soil-based wastewater disposal system.  This was not the first time this issue was faced; this particular system had failed and been replaced multiple times over several years. Previous replacement designs expanded the leachfield footprint and used chamber-style […]

A chemical feed system.

Performance of DAF Thickening for FOG Removal in Liquid Soap Manufacturing

Michael Smith, PE co-authored an article in Journal of the New England Water Environment Association entitled “Performance of DAF Thickening for FOG Removal in Liquid Soap Manufacturing.” A contract manufacturer of soap and skincare products in Vermont needed to reduce its fats, oils, and grease (FOG) load to the local wastewater treatment plant in Essex. To achieve that goal, the manufacturer turned to a pretreatment process technology, dissolved air flotation (DAF), to lower the FOG prior to discharge to the town’s wastewater collection system.

Danny Gant

Weston & Sampson Welcomes Danny Gant

Weston & Sampson welcomes Danny Gant as Senior GIS Analyst in our Greenville, South Carolina office. He has over 12 years of experience recently serving as a Senior Meteorologist and GIS Developer with the National Oceanic and Atmospheric Administration (NOAA)’s National Weather Service.  Danny’s achievements include regional and national awards. A member of the Army […]

Welcome Russel Sternlicht

Weston & Sampson Welcomes Russell Sternlicht, PE

Weston & Sampson is pleased to welcome Russell Sternlicht, PE to the firm as our QA/QC Manager. After serving as a civil engineer working on stormwater management, commercial redevelopment, subsurface transportation, and other projects, he has since served as a Quality Assurance Manager in the engineering field. His experience includes streamlining the document review process […]