Evaluate the sensitivity of a groundwater resource to a potential release of compounds

Groundwater Sensitivity Toolkit
Free
Offline
http://www.api.org/

The Toolkit was designed to help site managers, water purveyors and regulators evaluate the sensitivity of a groundwater resource to a potential release of compounds of concern (e.g., an MTBE-oxygenated fuel) at a particular site. The toolkit runs on Microsoft ExcelTM and comes with a user’s guide.