Probability of Detection : The likelihood, expressed as a percentage, that a test method will correctly identify a leaking tank.
The smallest leak (from a storage tank), expressed in terms of gallons or litersperhour, that a test can reliably discern with a certain probability of detection or false alarm. Source: Terms of the Environment ...
Detectable Leak Rate The smallest leak (from a storage tank), expressed in terms of gallons or litersperhour, that a test can reliably discern with a certain probability of detection or false alarm.
See also: Age tank, Storage, River, Table, Contaminant
