Subsurface Water Management

Underground Infiltration.
Engineered Right.

Your definitive technical guide to soakaways, dry wells, and attenuation crates. Master drainage layout, percolation rates, and stormwater runoff mitigation.

Explore Engineering Guides

Knowledge Base & Systems

// 01. CORE CONCEPTS

Soakaways vs. Dry Wells

Understanding structural differences, volumetric capacity, and soil absorption mechanics between traditional rubble soakaways and modern concrete dry wells.

Read Guide →
// 02. TECHNICAL CALCS

Sizing & Percolation Tests

Step-by-step math models to calculate soil soil absorption rates ($V_p$) and correctly size underground matrix crates for maximum rainfall events.

Open Calculator →
// 03. FIELD NOTES

Geotextile Selection

Why non-woven geotextile fabric selection prevents siltation failures and doubles the operational lifespan of subsurface drainage pits.

View Analysis →

System Consultation & Inquiries

Need Technical Guidance?

Whether you are calculating pit dimensions for a residential build or retrofitting commercial stormwater systems, drop us a line.

> LOCATION: SUBSURFACE OPERATIONS
> STATUS: READY FOR INPUT