Site Drainage

Drainage Done Right Starts Here

Protect your site and infrastructure with drainage systems that perform. Call 3B Concrete, Inc. at 602-904-0825 to talk about your project, and let us deliver the right solution — built safe, built strong, built to last.

Site Drainage Solutions: Protect Projects and Preserve Property

In Arizona’s harsh and often unpredictable climate, proper site drainage is critical to preventing erosion, structural damage, and project delays. At 3B Concrete, Inc., we specialize in designing and constructing concrete drainage systems that move water efficiently and safely away from buildings, pads, and infrastructure. Our work is engineered for performance, customized for your site conditions, and built to meet municipal and stormwater control standards.

We’ve installed drainage systems for commercial buildings, industrial facilities, municipal projects, and development sites across the region. From concrete swales and culverts to custom catch basins and outfall structures, we create seamless systems that work. And because water mismanagement can create real safety risks, every drainage installation is governed by our 3B Shield™ Safety Program to ensure a controlled, secure, and compliant jobsite.

Integrated Site Drainage Built to Last

Drainage systems must do more than handle rain — they must manage flow rates, sediment, runoff patterns, and connection points across your site. Our team installs reinforced concrete swales, trench drains, scuppers, retention basin outflows, and tie-ins to municipal storm systems. We align every pour with civil engineering plans, manage slope and grade, and incorporate rebar and expansion joints as needed to control movement and prevent cracking or washout. The result: drainage infrastructure that protects your investment and performs under pressure.

We serve clients who need water redirected, removed, or controlled — especially on flat sites where erosion and pooling are common. Whether you need to mitigate stormwater buildup, route runoff away from structural pads, or install a new drainage network on a developing property, 3B Concrete, Inc. can help. We work with developers, general contractors, engineers, and municipalities to deliver results that meet regulatory codes and jobsite requirements — on time and without disruption to your timeline.

Safety-Forward Construction

Working with runoff and erosion control often involves uneven terrain, trench work, and confined placement areas. Our 3B Shield™ Safety Program ensures that all drainage installations are executed with planning, oversight, and protection. From trenching safety to equipment coordination, our crews operate with the training and experience needed to keep your site secure and your team safe.

  • Trenching and Excavation Safety
  • Slope and Fall Risk Mitigation
  • Water Flow Isolation
  • PPE and Footing Controls
  • Heavy Equipment Coordination
  • 3B Shield™ Stop-Work Empowerment

Why Choose 3B Concrete for Drainage Projects

With over 34 years of experience managing structural concrete systems in high-risk environments, 3B Concrete, Inc. is uniquely qualified to handle your site drainage needs. We understand the relationship between elevation, grading, and structural placement — and we know how to design drainage that works with your layout, not against it. Backed by our 3B Shield™ Safety Program and a proven record across municipal, commercial, and civil projects, we’re the team that gets it done right the first time.

Real-World Drainage Experience
We’ve built everything from basic swales to advanced detention systems.
Precision in Grading and Flow
Every form is set, checked, and aligned with slope calculations to ensure optimal water movement.
Trusted by Developers and GCs
We work seamlessly with your site teams to meet budget, scope, and schedule demands.
Safety-Centered, Always
From excavation to finish, drainage work is performed under the 3B Shield™ Safety Program to protect lives and property.

Frequently Asked Questions

Yes. We frequently retrofit or expand site drainage systems to fix runoff, pooling, or erosion issues.
We do both. We’re used to following engineered plans or collaborating directly on design-build projects.
When required, yes. We build tie-ins, outlet structures, and transitions to city-approved stormwater infrastructure.

Case Studies