RainSpace Retention Chambers store thousands of gallons of water underground where it’s safe and readily available for irrigation, fire suppression, potable use, supplementing municipal water supply or under-producing private wells. Freedom from usage restrictions and water independence for your site. Installation is fast and simple. All components are lightweight and easily handled and no heavy equipment is needed. Soils permitting, no imported stone or sand is required for fill. RainSpace Stormwater Management Chambers are available in any shape and depth to meet the site's requirements and space and access limitations. The flexible system fits into tight or curved locations. Use under yards, driveways or parking lots.