WASTEWATER ENGINEERING SERVICES

Investigation, Evaluation, Design, Bidding, and Construction Administration

Weston & Sampson provides quality investigation, evaluation, design, bidding, and construction administration services for wastewater collection and treatment systems. We have assisted communities with wastewater engineering projects that vary from small rural and private wastewater management systems to large urban municipal wastewater treatment systems. Weston & Sampson creates innovative, cost-efficient, and time-conserving alternatives and solutions that result in accurate information and valuable project recommendations. Our wastewater engineering services include:

  • Innovative/alternative wastewater management
  • Sewer system and wastewater treatment systems planning, design, and construction services
  • Preliminary and final sewer and pump station design and construction services
  • Septic system management programs
  • Infiltration/Inflow studies and Sewer System Evaluation Surveys
  • Operation and maintenance services and system start-up
  • Sewer betterment assessments and sewer user charges and regulations
  • Brewery wastewater treatment services
  • Grant identification and writing, management, reporting

News & Highlights


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.

Contact Our Wastewater Experts to learn more about how we can assist your community