From water and wastewater treatment plants, to infiltration/inflow studies and hydraulic system analyses, Cardinal Engineering, LLC has the in-house capability to quickly make a client’s water/wastewater project a reality. We have provided crucial engineering and surveying services to countless communities across Oklahoma, such as: Oklahoma City, Guymon, Arnett, Norman, Fairview, Moore, Edmond, Woodward, Billings, Boise City, Nash, Seiling and Goodwell among others.

Our professionals are experienced in a wide range of funding sources such as

  • Oklahoma Water Resource Board/Oklahoma Department of Environmental Quality (OWRB/ODEQ)

  • State Revolving Fund (SRF)

  • Department of Commerce (DOC)

  • Community Development Block Grant (CDBG)

  • Rural Economic Action Plan (REAP) grant

  • State and Tribal Assistance Grants (STAG)

  • Oklahoma Council of Governments (COG) REAP grants

  • ODEQ grants

  • OWRB REAP grants (Emergency)

  •  American Recovery and Reinvestment Act (ARRA) funds

  • Local Funding Mechanisms

We leverage real-world project experience and focus on meeting client budget and schedule guidelines. Cardinal is a one-stop shop for environmental clearances as needed for new lines, surveys for design and construction, engineering design, quality assurance, construction management and construction inspection.


  • Hefner Water Treatment Plant 10 Million Gallon Clearwell - Oklahoma City

  • Water System Improvements - Medford

  • Water Tower Improvements - Boise City

  • Hall Park Water Line - Norman

  • Water System Improvements - Meno

  • 2nd Street Pump Station - Edmond

  • Water Tank Renovation - Fargo

  • Oklahoma River Inverted Siphon - Oklahoma City

  • Waterline Relocate, Pawnee County Rural Water District No. 4

Have a project? Contact us

One of our principals will be happy to discuss your needs.  


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