🛡️ EPA 40 CFR 264.175 Secondary Containment (110% Primary Tank + 25-Yr 24-Hr Rain)

Secondary Containment Chemical Bund Calculator

Size industrial concrete containment dikes, bund walls, and chemical berms under EPA 40 CFR 264.175 & SPCC rules: calculate minimum containment volume (110% of largest primary chemical/fuel storage tank plus 25-year 24-hour storm rainfall allowance), chemical-resistant elastomeric polyurea lining, and environmental contracting profits.

1. Project & Operating Inputs

Largest Stored Chemical Tank Volume (Gallons e.g. 25,000 Gal Tank)

Containment Basin Footprint (Square Feet e.g. 2,400 Sq Ft Basin)

Customer Invoiced Price for Concrete Berm & Chemical Polyurea ($)

Concrete Curbing, Acid-Resistant Polyurea Liner, Sump Pump & Labor ($)

2. Financial Breakdown & Yield

EPA 40 CFR SECONDARY CONTAINMENT

Turnkey Containment Package Profit

Environmental Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost