Classic Corrugated Tanks
Corrugated steel, self-anchoring field-erected water storage tanks — engineered to meet all building, health, and fire code requirements. Factory direct, made in America.

A Century of Proven Water Storage
Over the past 100 years, hand-riveted corrugated steel tanks have proven themselves as the preferred method of large-volume water storage. American Tank specializes in corrugated steel, self-anchoring field-erected tanks that meet California and national code requirements.
Our tanks are professionally engineered to meet all building, health, and fire code requirements. Our mill-galvanized tanks are factory coated, providing a multi-layer system of mechanical and chemical corrosion protection for decades of reliable service.
Request Engineering & Pricing
One Tank, Many Missions
Fire Protection
Engineered to meet NFPA-22 standards for private fire-protection water supply.
Drinking Water
NSF-61 certified coatings for safe potable water storage.
Waste Water
Durable corrugated steel construction for waste-water containment.
Rainwater / Irrigation
Large-volume rainwater harvesting and agricultural irrigation storage.
From 10,000 to 151,000+ Gallons
A selection of common capacities below — many additional tank sizes are available.
| Gallons | Diameter | Height |
|---|---|---|
| 10,473 – 15,709 | 15′ 5″ | 7′ 6″ – 11′ 3″ |
| 15,081 – 22,621 | 18′ 6″ | 7′ 6″ – 11′ 3″ |
| 20,527 – 31,790 | 21′ 7″ | 7′ 6″ – 11′ 3″ |
| 26,810 – 40,216 | 24′ 8″ | 7′ 6″ – 11′ 3″ |
| 33,932 – 67,864 | 27′ 9″ | 7′ 6″ – 15′ 0″ |
| 62,837 – 104,729 | 30′ 10″ | 11′ 3″ – 18′ 9″ |
| 76,033 – 126,721 | 33′ 11″ | 11′ 3″ – 18′ 9″ |
| 121,000 – 151,000 | 37′ 0″ | 15′ 0″ – 18′ 9″ |
Many additional tank sizes available — contact us for a custom quote.
Trusted for Landmark Projects

America’s Cup Pier

Silver Oak Cellars

Custom Capacities
Get a Factory-Direct Quote
Call 800-464-2951 or reach us at 600 American Way, Windsor, CA 95492.
