                       MINTEQA2/PRODEFA2 Model System


                               USER RESPONSE



     Your Name:_________________________________________________

     Your Address:______________________________________________
                  ______________________________________________
                  ______________________________________________



                  
     1.  Your computer brand and model:_______________________________

     2.  Amount of computer RAM memory:_______________________________

     3.  Printer brand and model:_____________________________________






                            INVENTORY CHECKLIST



     _____ "Program Execution and the DOS Operating Environment"

     _____ Diskettes 
              (3 - 5.25, 360k DS/DD) and/or 
              (1 - 3.5, 1.44Mb DS/HD)

     _____ "MINTEQA2/PRODEFA2, A Geochemical Assessment Model for
            Environmental Systems:  Version 3.0 User's Manual"

                     MINTEQA2/PRODEFA2 Model System


                            USER QUESTIONNAIRE

     1.  Did you receive all of the contents listed on the Inventory   
         Checklist?

     2.  Please rate the MINTEQA2 software package (1=poor, 2=fair, 
         3=average, 4=good, 5=excellent).

               Ease of installation   _____
               Documentation          _____
               Ease of learning       _____
               Product Support        _____
               On-line Help           _____

     3.  What did you like least about the MINTEQA2 software package?

     4.  What did you like best about the MINTEQA2 software package?

     5.  Did you encounter conflicts with hardware when installing this 
         package?

     6.  Did you encounter conflicts with existing software packages   
         that were installed on your machine?






                            IMPROVEMENTS WANTED

     Please list below the improvements you would like to see made to
     the MINTEQA2 software system.  

     _________________________________________________________________

     _________________________________________________________________

     _________________________________________________________________

     _________________________________________________________________



            * Please mail your response to: *

          Mrs. Marsha LeCroy
          Center for Exposure Assessment Modeling (CEAM)
          U.S. Environmental Protection Agency
          Office of Research and Development
          Environmental Research Laboratory
          College Station Road
          Athens, GA  30613-0801
