Solutions for the Full Life
Cycle of Water

Our team specializes in wastewater collection and treatment, stormwater management, and water treatment and distribution. We are experienced in all facets from inspection and problem identification to alternative evaluation, planning, detailed design, and construction services.

Whether responding to regulatory requirements, renewing/replacing critical infrastructure, preparing for and facilitating population growth, evaluating and addressing the impacts of climate change, or improving your overall environmental footprint, our experienced engineers and scientists will help you find and implement the right solutions.

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What We Do

T&M’s Water practice provides comprehensive services for the entire water cycle.

  • Wastewater Collection and Treatment
  • Drinking Water Treatment and Distribution
  • Stormwater Management & Green Infrastructure
  • Coastal Flood Mitigation
  • Hydrologic and Hydraulic Modeling
  • Permitting and Regulatory Compliance

Who We Serve

T&M’s Water practice serves a variety of clients from the private side and populated cities to rural communities, our clients depend on us.

  • Authorities, Commissions & Boards
  • Cities, Towns & Villages
  • Federal Government (Civil Environmental & Military)
  • Improvement Districts
  • Private Sector
  • State Agencies

Project Highlights

Lead Water Service Line Replacement

Old Beechwold Neighborhood Improvements

Green Stormwater Infrastructure, Philadelphia Water Department

Did You Know?

Billion Dollars

Is needed for wastewater infrastructure over the next 25 years


Of sanitary sewer lines in America

Billion Gallons

Of wastewater escape from sewer systems each year

Ready to Get Started?

Shannon Markham, PE

Shannon Markham, PE

Company Practice Leader - Water

Shannon has 25+ years of experience in nearly all aspects of wastewater collection and treatment, stormwater management, and water treatment and distribution.

Helping Our Clients Reach Their Goals

"T&M Associates has delivered several innovative and sustainable engineering solutions for the city of Columbus within our facilities and in our communities."
Stacia Eckenwiler
Assistant Administrator
City of Columbus, Division of Sewerage and Drainage

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