About Us

our story

TD Engineering, LLC was founded to focus on the infrastructure needs of smaller communities and industries that are seeking effective and economical solutions.

Erik Torgersen, PE

Erik has over 20 years of experience in the water/wastewater field doing extensive work in wastewater treatment and collections systems and in water treatment and distribution systems.  Erik has worked everywhere from small rural communities to complex urban systems.  His specialty is in sustainable and cost effective wastewater treatment improvements and nutrient removal from wastewater.

Steven J. Darmofal, PE

Steve has over 23 years of civil and environmental engineering design experience with special emphasis on public works projects for small to mid-size municipalities, water and sewer districts, and counties.  He has a broad depth of experience on projects that include wastewater collection and treatment, pump stations, waterlines, roadways, and drainage improvements.  Steve has assisted many communities in obtaining grant and other project funding.  Steve is also an expert on Floodplain Management.  Click here to learn more about Steve's experience on floodplains.