/U.S. Environmental Protection Ager.cy
     Office of Wastewater Management/Water Permits Division
     1200 Pennsylvania Ave, NW, MC: 4203M
     Washington, DC  20460
         Freshwater Series
    Supplement to Training Video
              December 2006
833A07001
                                  ERRATUM

EPA, 2006. Ceriodaphnia Survival and Reproduction Toxicity Tests, Training Video
and Supplemental Report. EPA-833-C-06-001.  December 2006.

       Page B-l, in the list of reference toxicants it should read: potassium chloride
       (KC1).
EPA, 2006. Culturing of Fathead Minnows (Pimephales promelas), Training Video and
Supplemental Report. EPA-833-C-06-001. December 2006.

       Page i, the corrected title is:  Methods for Measuring the Acute Toxicity of
       Effluents and Receiving Waters to Freshwater and Marine Organisms, Fifth
       Edition (2002a).

       Page 11, the corrected citation is:  EPA, 2002a. Methods for Measuring the Acute
       Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms.
       Fifth Edition.  Office of Water, Cincinnati, OH. EPA-821-R-02-012.
EPA, 2006.  Fathead Minnows (Pimephales promelas) Larval Survival and Growth
Toxicity Tests, Training Video and Supplemental Report.  EPA-833-C-06-001.
December 2006.
       Page i, the corrected title is:  Methods for Measuring the Acute Toxicity of
       Effluents and Receiving Waters to Freshwater and Marine Organisms, Fifth
       Edition (2002b).

       Page 5, the corrected citation is:  EPA, 2002b. Methods for Measuring the Acute
       Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms.
       Fifth Edition. Office of Water, Cincinnati, OH.  EPA-821-R-02-012.

       Page B-l, in the list of reference toxicants it should read: potassium chloride
       (KC1), cadmium chloride (CdCl2).

       Page C-l, the symbol in the Table for the recommended Dilution Factor should be
       >0.5 for effluents.

-------