Corrugated Steel Storage Tanks
Corrugated Steel Storage Tanks
Tank Depot offers a full turnkey steel storage solution with installation included. Our corrugated steel storage tanks deliver reliable, high-volume containment for potable water, fire protection, irrigation, wastewater treatment, and more. No tank discoloration under UV nor cracks in the harshest freeze - just pure, reliable strength for your stored liquids.
These modular, bolted steel tanks are engineered for structural integrity, cost-efficiency, and nationwide code compliance — making them a top choice for municipalities, engineers, industrial users, and contractors across North America.
Our corrugated steel tank line ranges from
1,000 to 700,000 gallons
Applications of Corrugated Steel Tanks Across Industries


Potable Water Storage
Outfitted with NSF-61 certified liners, corrugated steel tanks are trusted for municipal and community drinking water systems.


Fire Protection (NFPA 22-Equivalent)
Engineered and documented to meet fire water storage requirements, including wind and seismic compliance.


Rainwater Harvesting
Cost-effective, large-scale storage for non-potable water reuse, runoff mitigation, and regulatory compliance.


Irrigation & Agriculture
Built for reliability in remote, rural, and off-grid operations, ideal for crop support, livestock watering, and fertigation.


Industrial Process Water
Available with specialized liners and coatings to safely contain process water, graywater, and select chemicals.


Wastewater Equalization & Reuse
Used in both centralized and decentralized treatment systems for buffering, reuse, or retention of effluent.


Mining and Aquaculture Applications
Rugged construction supports high-capacity containment in harsh environments, including thermal storage, fishery operations, and mine site water control.


Irrigation & Agriculture
Built for reliability in remote, rural, and off-grid operations, ideal for crop support, livestock watering, and fertigation.
What Are Corrugated Steel Tanks?
Corrugated steel water tanks are bolted panel tanks constructed from galvanized corrugated steel sheets and paired with an internal liner system. Designed for both above-ground installation and long-term performance, they combine modular adaptability with low maintenance costs, offering one of the most scalable storage solutions in the market.
Built for Compliance and Confidence
Tank Depot’s corrugated steel water storage tanks are engineered to meet or exceed structural codes including:
- AWWA D103-09
- NFPA 22 and NFPA 1142
- ASCE 7-10
- IBC seismic and wind load codes
- NSF/ANSI 61 (when using certified liners)
We provide full engineering packages, including stamped calculations and foundation anchoring specs for regulated installations.
Technical Overview of Corrugated Steel Tanks
| Panel Material | Corrugated carbon steel, hot-dip galvanized (G115–G140 coatings) |
| Coatings | Zinc galvanization for cathodic and barrier corrosion protection |
| Tank Capacities | 1,000 – 700,000+ gallons |
| Design Life | 30–35 years average with proper installation and maintenance |
| Foundation Type | Typically concrete pad; anchored with A36 F1554 galvanized rods |
| Liner Options | NSF 61-certified membrane liners for potable water and chemical resistance |
| Codes & Standards | AWWA D103, ASCE 7-10, IBC seismic/wind load specs |
| Roof Styles | 30°, 10°, and Dome designs; rated for snow and wind loads |
| Warranty | Up to 20 years |
Request a Quote
Why Shop Modular Fiberglass Tanks from Tank Depot?
✔ Modular Design, Massive Scale
Expandable bolted panel system supports storage from 1,000 to over 700,000 gallons with ease of shipping and onsite assembly.
✔ Certified for Performance
Engineered to comply with AWWA, ASCE 7-10, and seismic code requirements, with NSF-61 liners available for potable water.
✔ Corrosion Defense Engineered In
Hot-dip galvanized steel + liner systems create dual-layer protection from rust, UV exposure, and chemical wear.
✔ Custom Roofs for Any Climate
Choose from roof styles rated for snow, wind, or hurricane zones—engineered to meet structural and visual demands.
✔ End-to-End Project Support
From spec and fabrication to delivery and install, we offer turnkey service with full engineering support.
✔ Safe & Code-Compliant Access
Standard OSHA-rated ladders, guardrails, manways, and vents provide secure and maintainable tank access.
Featured Articles Read More Articles


Fire protection is a paramount concern for property owners and builders. The risk of fire-related injuries, fatalities, and property damage underscores the importance of adhering to safety standards and codes.


Water storage is essential in many communities across the country and around the world. Whether you are someone who values preparedness or you have specific needs.


They ensure firefighters have plenty of water to suppress any fire threatening your home or property. Thus, having a fire-suppression water tank in place can give you peace of mind.
FAQ: Corrugated Steel Storage Tanks
Ready to Customize Your Corrugated Steel Tank System?
Tank Depot has the engineering expertise, national footprint, and manufacturing strength to deliver your corrugated steel tank on time and to spec — no matter the size or complexity.
Ready to Customize Your Corrugated Steel Tank System?
Tank Depot has the engineering expertise, national footprint, and manufacturing strength to deliver your corrugated steel tank on time and to spec — no matter the size or complexity.




























