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Hydrology & Drainage

Manage water before it manages you.

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Overview

Hydrology & Drainage, done right

San Diego County's tighter and sloped lots make drainage one of the most common holdups in plan check. We run the hydrology and hydraulic calculations, design the drainage system, and put together the water quality documentation a jurisdiction needs to sign off.

What's Included

What this covers

Hydrology & hydraulic calculations
Storm drain system design
Onsite & offsite drainage analysis
Low Impact Development (LID) compliance
Water quality management plans
Erosion control planning
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Grading

Grading

Site prep that shapes where water goes.

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Permitting

Permitting

Get drainage plans through plan check.

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Storm Damage Restoration

Storm Damage Restoration

When drainage fails, we rebuild too.

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Common Questions

Hydrology & Drainage FAQ

Reviewers want to see exactly where water goes during and after construction, especially on sloped or infill lots. Incomplete drainage plans are one of the most common reasons for correction letters.
Yes, erosion control planning is part of our drainage scope, alongside the permanent drainage design.

Ready to talk about this?

Tell us what's going on and we'll follow up to schedule a walkthrough and put together a plan.

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