Accurate, error-free management of fuel inventory in aboveground storage tanks at tank farms and bulk-storage facilities has never been easier than it is now with OPW Fuel Management Systems' new SiteSentinel iSite automatic tank-gauging system. The iSite system provides site operators with a revolutionary new solution that is easy to use and install, while it presents complete inventory, delivery, automatic reconciliation, exception alarms and environmental-compliance information for as many as 256 ASTs.