McFadden
ENGINEERING SERVICES

A civil engineering consulting firm providing water and wastewater engineering design, stormwater and floodplain engineering, utility infrastructure design and site development for clients across the Southeast.
McFadden Engineering is a civil engineering firm for municipalities, developers and industrial clients. Our engineering design services span four core disciplines: water and wastewater engineering design, stormwater and floodplain engineering, utility infrastructure design and site and civil development. Whatever the project, our team of professional engineers and geologists brings the same approach: assess the real conditions, model the problem and design a solution sized to what the project needs.
Engineering services
Water and Wastewater Treatment
Water and wastewater engineering design is McFadden’s core discipline. We evaluate, optimize and design treatment systems for municipalities and industrial facilities, from a single compliance fix to a full treatment system redesign, including our patented OxyShark® technology for facilities that need treatment capacity beyond a conventional design.
Engineering services
Utility Infrastructure Design
McFadden’s utility infrastructure design services cover water main, sewer line and lift station design, sized to actual flow and coordinated with every other utility in the ground. As a municipal utility engineering firm, we support capital improvement planning for municipalities and utilities managing growth and aging infrastructure.
Engineering services
Site and Civil Development
McFadden provides civil engineering design services for developers, contractors and industrial site owners, including land development engineering, grading and drainage design and site engineering and permitting support from initial planning through construction.
Engineering services
Stormwater and Flood Management
Our stormwater and floodplain engineering team designs detention, retention and drainage systems sized to a site’s actual runoff conditions and manages the floodplain modeling and FEMA compliance work that determines what can be built and where.
ENGINEERING TEAM Capabilities
Water and Wastewater Treatment
Industrial Wastewater Treatment
Municipal and Utility Water/Wastewater Systems
Facility Management and Operations
Water Quality and Hydraulic Modeling
OxyShark® (patented aerobic bioreactor technology)
Utility Infrastructure Design
Water Distribution System Design
Sewer Line and Lift Station Design
Stormwater Conveyance and Utility Coordination
Utility Master Plan Engineering
Site and Civil Development
Land Development Engineering and Civil Site Design
Grading and Drainage Design
Commercial and Industrial Site Development
GIS and Mapping Services
Stormwater and Flood Management
Detention and Retention Design
Drainage Design
Floodplain Modeling and Mapping
Municipal Stormwater Infrastructure
How Can McFadden Help?
We offer civil and environmental engineering expertise to design, permit and support the water, wastewater, utility and site infrastructure your project depends on.
Frequently Asked Questions
McFadden provides water and wastewater engineering design, utility infrastructure design, site and civil development, and stormwater and floodplain engineering for municipalities, developers and industrial clients.
McFadden is headquartered in Mobile, Alabama, and our engineers and geologists are licensed to work across the broader Southeast and Midwest including Alabama, Arkansas, Florida, Georgia, Mississippi, Tennessee, Illinois and Pennsylvania.
If your project involves treatment, permitting or compliance for water or wastewater, start with Water and Wastewater Treatment.
If it involves water main, sewer or lift station work, see Utility Infrastructure Design. If you’re planning or developing a site, see Site and Civil Development.
If drainage, detention or floodplain requirements are the driver, see Stormwater and Flood Management.
If you’re not sure, contact our engineers and we’ll point you to the right team.
