Drainage Design

Engineers at HELM have tremendous design experience who have designed numerous small- and large-scale drainage facilities. Our experience includes all phases of the design process, including: feasibility studies, design concept alternatives, construction drawings, and construction administration. HELM offers innovative low impact and green infrastructure approaches to design that benefit both the client and the environment, translate into lowered costs over the lifespan of a project, and reduced adverse impacts on the surrounding ecosystem. We also provide design services for Low-Impact Development and Water Harvesting.

Channel and Drainage Basin Design

HELM's capabilities include a full suite of channel and drainage basin design.

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Culvert Analysis and Design

HELM can perform culvert design and analysis.

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Utility Design

HELM's capabilities include a full suite of storm and sewer analysis and design.

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Roadway Drainage Design

HELM provides full range of roadway drainage design capabilities.

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Bank Protection Design

HELM provides full range of bank protection design capabilities.

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