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D.A.T.A.
Welcome to the Tetra Tech Dynamic Analytical Tabular Access (DATA).
This application can be used to access environmental data from any database
maintained by the ISG. Select a database to query using the Database menu above. To begin retrieving data from the system, you must first specify
a field to use as your initial filter. Users may choose either Site, Location Type, or Matrix for the initial filter. The initial filter can be selected
from the menu above.