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Integrated engineering for essential water systems 

Workers in high-visibility clothing inspect an open manhole on a street, near a truck with a hose reel.

Integrated engineering for essential water systems 

CDM Smith delivers integrated sewerage, drainage, and irrigation engineering services that support public health, environmental protection and sustainable urban development. Our teams combine technical expertise, advanced analysis and practical design to create systems that are reliable, efficient and resilient to climate and growth pressures. From wastewater conveyance and stormwater management to irrigation and treated sewage effluent networks, we help clients plan, design and implement infrastructure that performs over the long term while meeting regulatory and operational requirements. 

Comprehensive sewerage and wastewater systems 

We design and upgrade sewerage networks, pumping stations, and treatment-related infrastructure to support safe conveyance, regulatory compliance, and long-term system performance across urban and regional developments. 

Drainage and stormwater engineering 

Our teams deliver drainage solutions that manage surface runoff, reduce flood risk, and integrate with existing infrastructure. Using advanced modeling and design standards, we help clients address pluvial flooding, capacity constraints, and climate-driven extremes. 

Irrigation and treated sewage effluent (TSE) networks 

CDM Smith designs efficient irrigation and TSE distribution systems that support landscaping, agriculture and public realm development—balancing water conservation, operational efficiency and regulatory requirements. 

End-to-end delivery and integration 

We support projects from early studies and master planning through detailed design, tender documentation and construction support. Our integrated approach ensures coordination across utilities, roads and surrounding developments. 

Curious to explore related projects? 

Selected projects illustrating our technical and delivery experience. 

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Dimly lit sewer tunnel with two light bulbs illuminating the curved, smooth walls.
Dimly lit sewer tunnel with two light bulbs illuminating the curved, smooth walls.
Qatar

Qatar South Sewer Strategic Tunnels Design 

CDM Smith is delivering concept design, hydraulic modelling and D&B tender documentation for Qatar South’s strategic foul sewer tunnels, supporting Ashghal’s long-term wastewater and resilience strategy.

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Close-up of water splashing on a metal grate with droplets in focus.
Close-up of water splashing on a metal grate with droplets in focus.
Dubai, UAE

DS 417 Upgrading and Rehabilitation of East Deira Stormwater Systems in Dubai 

Upgrade and rehabilitation of East Deira’s stormwater network to reduce flooding, improve road safety, and enhance urban resilience in Dubai.

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Close-up of raindrops splashing on a surface, with blurred greenery in the background.
Close-up of raindrops splashing on a surface, with blurred greenery in the background.
Dubai, UAE

DS419 Upgrading and Rehabilitation of West Deira Stormwater Systems 

CDM Smith is upgrading and rehabilitating west Deira’s stormwater systems to reduce flooding and enhance network performance across 1,752 hectares.

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Excavator near large concrete pipes for flood prevention construction.
Excavator near large concrete pipes for flood prevention construction.
Qatar

Qatar Flood Prevention Program – Phase 1 

CDM Smith delivered program management, design review and construction supervision for Qatar’s nationwide flood prevention works across 179 hotspots.

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Related Practices  

Supporting practices that enhance project outcomes across the lifecycle. 

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Flowing water in a brightly lit industrial channel with orange railings and overhead lights.

Water Conveyance

Whether you’re concerned about keeping existing water conveyance assets healthy or building new ones, we’re here to help you find the answers you need.
Rainwater splashes over a street drain at night, with blurred city lights in the background.

Flood Protection 

Integrated flood protection solutions that safeguard communities, infrastructure, and economies against climate-driven flood risks.
Aerial view of a city skyline with tall buildings surrounded by water and bridges, under a cloudy sky.

Water Resource Infrastructure and Resiliency

Forward-thinking water resources planning, design construction and operations means making smarter investments that lower life-cycle costs and provide multiple benefits.
Two construction workers in hard hats and vests review plans on a car hood at a road construction site.

Construction Supervision

With decades of experience and meticulous attention to detail, our experts deliver contract‑compliant, defect‑free outcomes aligned with your project objectives.
Digital blueprint of a hydraulic pipe system with detailed engineering design.

Hydraulic Modeling and Engineering

Advanced hydraulic modeling and engineering solutions that support resilient, efficient, and data-driven infrastructure design.
Abstract digital network with glowing blue and green nodes and lines.

Ready to Take the Next Steps? 

We love collaborating with passionate individuals and organizations. If you're interested in joining our team, check our careers page for open positions or internships.  

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