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'We work to develop long-term relationships with our clients and associates. Our success is shown by the longevity of some of these relationships, which extend over many years. The high quality and innovation of our engineering and survey services keeps our clients returning.'

—Ken Cousino,
ETC Founder

Wastewater Engineering

text_illo_wastewater1.pngSuccessful wastewater collection and treatment is crucial to protecting the environment and the health and safety of our society as a whole. Engineering Technologies Corporation works on all types of wastewater engineering projects, from conception through construction. Our staff keeps current with the latest federal, state and local wastewater regulations and with the newest developments in wastewater technology and research. Some of our wastewater engineering services include:

  • Wastewater Treatment Plant Design and Analysis
  • Wastewater Pump Station Design
  • Sanitary Sewer System Design
  • Inflow & Infiltration Studies
  • NPDES and Groundwater Discharge Permitting
  • Pressure Sewer System Design
  • Sanitary Sewer System Modeling
  • Flow Monitoring Studies
  • Wastewater Rate Studies
  • Septage Receiving and Treatment Facilities
  • O & M Manual Preparation
  • Operational and Performance Studies
  • Onsite Septic Systems
  • Cluster Wastewater Systems
  • Municipal Wastewater Systems


Engineering Technologies Corporation has designed and operated on-site wastewater treatment systems for many years. We offer our consulting services on a variety of on-site treatment systems, from those for individual homeowners to large commercial sites and cluster treatment systems. The common factor in all of our on-site wastewater treatment system designs is the thoughtful planning and design that goes into each project.

  • Site Selection
  • On-Site Soils Evaluation
  • Engineered Disposal Field Design
  • On-Site Wastewater Treatment System Design
  • Coordination with Local and State Health Officials
  • System Monitoring and Maintenance