DDW Workshop on CrVI Treatment Costs

On December 8th and 9th the Division of Drinking Water (DDW) will webcast a workshop on the treatment costs for hexavalent chromium (CrVI) at various potential MCLs (see Regulatory Update below).   The December 8th workshop will begin at 9:30 am, and the December 9th workshop will begin at 1:30 pm.

This information was distributed by a workgroup of the Association of California Water Agencies (ACWA).  The enclosed notice (DDW Public Workshops Dec 2020_Notice) has been posted on the State Water Resources Control Board’s meeting calendar:


Text copied from the enclosed notice:

“The workshop will begin with a staff presentation summarizing the development of estimated costs for each respective MCL, followed by an opportunity for public comment. During the comment period, members of the public will be allowed three minutes to provide oral comments, unless additional time is approved.”

The webcast of the workshop can be viewed at the following location:


To make oral comments during the webcast, select the link below:


Once you are at that location, select the link at the top of the page.

Written comments on DDW’s treatment cost information for potential CrVI MCLs are due by December 31, 2020.