There are several properties that make up the underground water storage cisterns making them an attractive alternative to above ground storage tanks. The physical properties of the overall unit are as follows:

• 16.06 inches wide by 26.97 inches long by 17.72 inches high
• Vertical load capacity: 35 psi, exceeds H-20 truck loading requirements
• Lateral load capacity: 3.58 psi
• EPDM Rubber Liner made of 85% recyclable material
• Does not degrade under normal ground and water conditions
• Complete load testing material properties and certifications are available

In addition, the cisterns are:

1. Light Weight : No heavy living equipment or machinery is required for installation or delivery.
2. Easily Installed : The rainboxes can be assembled easily in just minutes and are quick to install into the excavation.
3. Unlimited Capacity: Can be constructed to hold any volume required.
4. Filters & Purifies Water: Can be designed to remove contaminants.
5. Easily Transported : System can be transported in flat packs and assembled quickly on site.
6. Capture Water From Multiple Sources: Rainwater can be captured from roofs or other hards surfaces as well as underground water table/springs.

For more information about how the underground water storage cisterns function, please visit our About RainBoxes and Cistern Catchment Info sections of our site. You may also visit our Diagrams section to review some of the visual documentation on cistern functionality.