Clear solutions…
An integrated approach to managing water
With expertise at all phases of the water cycle, our team advances your project with innovative and sustainable solutions. Our engineers, landscape architects, ecologists, geomorphologists, geologists, GIS specialists, and environmental scientists can tackle your project’s challenges. Our experience with regulatory authorities enables us to help you negotiate more appropriate permit conditions; we’ll keep you compliant with regulations while allowing development to continue. We help you develop stormwater compliance strategies, design and implement watershed restoration plans, manage municipal stormwater and sanitary collection systems, and determine an appropriate wastewater treatment technology.
- Low Impact Development Design
- Erosion Prevention & Sediment Control (EPSC) Design and Inspection
- EPSC Inspection & Design Training
- TMDL Modeling & Monitoring
- FEMA Flood Insurance Rate Map (FIRM) Revisions
- Flood Routing & Inundation Mapping
- Watershed Planning & Restoration
- Stormwater BMP Design & Inspections
- Stream Assessments & Restoration
- Floodway Encroachment Reviews
- Certified Floodplain Management
- Hydrologic & Hydraulic Analyses
- Flood Mitigation Analyses, Permitting & Design
- Dam Safety Engineering
- Section 319 Grant Assistance
- Nonpoint Source-Implementation Strategic Plan Development
- Municipal Water & Wastewater Treatment
- Industrial Process Water Design
- Industrial Wastewater Treatment
- Wastewater Collection, Pump Stations & Forcemains
- Municipal Sewer Collection System Analysis
- Municipal Sewer Collection System Mapping
- Water/Wastewater Facility Design & Rehabilitation
- Facility Troubleshooting
- Oil & Gas Production Water Treatment
- Landfill Leachate Treatment
- Wastewater Treatability Study
- Programmatic Assistance Preparing Stormwater Management Program Plans
- Site Plan Review Services
- Illicit Discharge Detection & Elimination (IDDE) plans and inspections
- Stormwater Input And Outfall Mapping
- Stream Monitoring
- Public Participation And Involvement
- MS4 Permit Compliance Services
- Water Quality BMP Testing
- NPDES Permit Negotiation
- Compliance Audits
- Stormwater Piping & Culvert Inspections
- Water Quality & Sediment Transport Modeling
- SWPPP Development & Training
- SWPPP Innovative Design for Sensitive Areas
- SWPPP Inspections
Patrick McMahon, Ph.D., P.E., CFM
Water Resources Lead
Patrick McMahon, Ph.D., P.E., CFM
Serving as CEC’s Water Resources Practice Lead, Patrick McMahon is a professional engineer working out of CEC’s Knoxville, TN, office. He has over 20 years in water resources-related engineering projects. His expertise and experience include single event and continuous simulation hydrologic modeling, 1, 2, and 3-dimensional hydraulic modeling, sediment transport analyses, stream restoration design, National Flood Insurance Program compliance analyses, MS4 compliance, erosion control, storm drainage design and retrofit, fish passage analyses, dam removal, dam breach analyses, flood wave propagation analyses, and bedload transport modeling. Mr. McMahon’s combination of engineering experience and academic expertise makes him a strong and dynamic resource on challenging engineering projects.
Who We Serve
Multi-disciplined teams strategically focus on the drivers and challenges of the markets we serve to provide better insight and better outcomes for our clients. Explore the markets we serve: