Intelligent Stormwater ManagementEngineered to REDUCE System Concrete by Up To 50%

Storm Cross is a patented, multi-function underground stormwater management system engineered for retention, detention, and infiltration — in a single, modular solution.

HS-25
Traffic Load Rating
ASTM
C478 / AASHTO Compliant
3-in-1
Retention · Detention · Infiltration
Storm Cross product render
Patented
Product Overview

One System. Multiple Solutions.

Retention
Ongoing Storage

Water is held for an extended or indefinite period, potentially for reuse, infiltration, or other purposes.

Detention
Temporary Storage

Temporary Storage: Water is collected and temporarily held before being released at a controlled rate.

Infiltration
Groundwater Recharge

Stormwater is collected and allowed to infiltrate into the surrounding soil, replenishing groundwater supplies.

Applications

Engineered for Every Stormwater Challenge

Storm Cross adapts to site conditions — handling retention, detention, or infiltration while minimizing system footprint.

Stormwater retention infrastructure
Retention

Long-Term Water Retention

Designed to hold stormwater for extended periods, supporting harvesting, reuse, irrigation, and controlled release strategies on constrained sites.

Configurable storage volume
Detention

Peak Flow Detention

Attenuates peak stormwater flows to protect downstream infrastructure, meeting municipal detention requirements with a smaller footprint.

HS-25 load rated
Stormwater detention
Stormwater infiltration
Infiltration

Ground Infiltration & Recharge

Promotes natural groundwater recharge by allowing controlled infiltration through the system base, reducing runoff volume at the source.

Open-bottom infiltration design
Why Storm Cross

Why Engineers Specify Storm Cross

Designed for the realities of modern land development — tighter sites, stricter codes, and faster schedules.

Key Differentiators
  • Up to 50% less concrete than conventional systems
  • Single mobilization replaces multiple structures
  • Configurable for retention, detention, or infiltration
  • Meets AASHTO HS-25 highway load requirements
  • 100% belowground — no surface footprint
Get Started

Ready to Specify Storm Cross?

Contact our engineering team for project-specific sizing, specifications, and submittal documents.

Typical response within 1 business day