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-Civil Construction & Land Protection Products Since 1982-

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Pond Liner Sizing / Pond Calculator


Select a shape that resembles your pond.
Calculations Will Be Based On Cut Flat Sheets Only.
 

How to Use the GeoCHEM Pond Liner Calculator

Accurate measurements are the foundation of a successful containment project. Whether you are lining a decorative backyard pond, a commercial fish hatchery, or an industrial fire suppression pit, our calculator helps determine the exact flat sheet dimensions required to cover your excavated area, including the necessary anchor trenches.

Step 1: Choose Your Geometry

Select the shape that most closely matches your excavation.

Step 2: Account for the "Anchor Trench"

When calculating your liner size, always add a minimum of 2 to 3 feet to both the length and width to account for the perimeter "shelf" and the anchor trench. This ensures the liner remains secure against wind uplift and soil shifting.

Step 3: Choose the Right Material for Your Environment

Not all liners are created equal. Depending on your project requirements, GeoCHEM provides specialized membranes:

Why Choose GeoCHEM for Your Containment Solution?

Since 1982, GeoCHEM, Inc. has provided technical expertise and high-performance geosynthetics to the civil construction and land protection industries. We don't just sell liners; we provide engineered solutions.

Need Technical Assistance? If your project features complex slopes, multiple tiers, or requires a custom-fabricated large-scale panel, our team is ready to assist.