Based on your current criteria, you can download a table of site visit or aggregate scores.
Each of the above downloads is in a comma delimited, tabular fomat. The first row contains the column headers, and the rest of the rows are the data. The files can be easily imported (or pasted) into MS Excel, MS Access and other database software.
If the scores downloaded are site visit scores (not aggregates), that score table can be joined to the sample table on the natural key composed of Agency, Site Code, and Visit Date. (Site Code is guaranteed to be unique within an agency).