
Drainage Done Right Starts Here
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
Precision in Grading and Flow
Trusted by Developers and GCs
Safety-Centered, Always







