                          Key D4 ECA Unresolved Issues
                               December 12, 2013

Issue
   1. Timing for QAPP / Study Plan Comments from EPA
   2. Force Majeure
   3. Use of one lab for analytical analyses.
   4. Site Specific Sampling Plans
   5. Selection Criteria for Industrial POTWs
   6. Selection of Non -Industrial POTWs
   7. # of Analyses

Test Standard  -  Influent/Effluent
(Appendix 4)

Similar issues for other Test Standards in Appendices 5  -  8
   8. Method Detection Limit
   9. Collecting influent samples one residence time apart.
   10. Location of surface water, sediment, and biota sampling

Test Standards
Appendices 5, 7, 8

   11. Location of Biosolids Sampling

Test Standard
(Appendix 6)
   12. Analytical Method References
(Appendix 7)


   13. Selection of Fish Species



