A new tool is presented based on the principle of maximum entropy for enhan
ced hot spot detection based on composite sampling with no (or minimal) req
uirement for composite breakdown. The methodology presented here is easy to
implement and facilitates the use of multiple criteria for evaluating atta
inment of site remediation objectives. The new methodology provides very si
mple decision rules that can easily be used by non-statisticians and comple
ments the use of composites for control of residual mean concentrations.