The WSP QA Tool is an Excel-based Tool. It is compatible with the 2003, 2007 and 2010 versions of Excel. The Tool can be used to evaluate multiple water supply systems and/or over time (through use of the ‘create new’ feature). The user can add additional questions to include in their assessments (through use of the ‘create new question’ feature).Summary tables and graphs based on the assessments are automatically produced