A Dynamic Drain crew on a city rooftop feeding a liner into a riser, high-rise buildings behind them

Case studies

Proven inside occupied buildings

Real, completed infrastructure rehabilitation for complex, occupied buildings.

Featured case study

$2M+saved compared to an excavation-based approach

British Embassy

Washington, DC2024 to 2026Government

Surveying 3,200 feet of piping and replacing a failed liner with trenchless CIPP lining in Washington, DC.

823 ft
of failed liner removed
1,120 ft
of new CIPP lining installed
240 hrs
saved through trenchless rehabilitation
3,200 ft
of piping surveyed
Read the case study

Project portfolio

Featured Projects

Written case studies

More projects

  • A Dynamic Drain crew feeding a lining hose into an access point on a lawn, with their truck and equipment behind
    Government

    Theodore Roosevelt Island

    2,000 feet of water fountain lines rehabilitated on the 91-acre preserve.Washington, DC
  • A bathroom with its domestic water piping shown inside the walls, hot and cold lines in red and blue
    Multifamily

    Van Ness North Cooperative

    Washington, DC · 2017 to 2026
  • A Dynamic Drain trailer and a liner laid across a lawn outside an apartment building
    Multifamily

    Cathedral West Condominium

    Washington, DC · 2020 to 2025
  • The Prescott Street housing building at Harvard University, a brick building on a street corner
    Higher Education

    Harvard University Prescott Street Housing

    Cambridge, MA · 2022 to 2025
  • A crew feeding a hose into a manhole on a lawn
    Multifamily

    Circle Condominiums

    Arlington, VA · 2018 to 2026
  • Sewer section plan of Regents Square, with the lines grouped into numbered sections and a key plan
    Multifamily

    Regents Square

    Silver Spring, MD · 2022 to 2026
  • Sanitary GIS map of Brown Hall at the University of Virginia School of Law, marked on an aerial photo
    Higher Education

    University of Virginia School of Law

    Charlottesville, VA · 2025 to 2026
  • Inspection camera view inside a pipe with heavy corrosion and buildup
    Government

    U.S. Government Publishing Office

    Washington, DC · 2025 to 2026
  • A technician lowering an inspection camera into a roof vent, with the city skyline behind
    Government

    NIST Campus, Buildings 223 and 226

    Gaithersburg, MD · 2022 to 2026
  • A cracked, corroded cast iron pipe fitting
    Industrial

    Zschimmer and Schwarz, Milledgeville Plant

    Milledgeville, GA · 2025
  • Government

    Marine One Hangar, Marine Corps Base Quantico

    Quantico, VA
  • Government

    Army National Guard Readiness Center

    Arlington, VA · 2024 to 2025
  • Multifamily

    The Lancaster

    Arlington, VA · 2026
  • Commercial

    The Eagles Club

    Alexandria, VA · 2021
  • Government

    Virginia Department of Transportation (VDOT)

    Woodbridge, VA · 2024

What happens next

Start your project

Tell us more about your infrastructure challenges.

  1. 01Evaluation studyThe system is mapped, inspected by camera, and every section is condition-graded.
  2. 02Prioritized findingsGrades are weighted by system risk and turned into a plan, most critical sections first.
  3. 03RehabilitationTrenchless CIPP lining of the sections that matter most, without full pipe replacement. Access requirements are confirmed during the evaluation.