Page 7 - Yucaipa Valley Water District - Board Workshop
P. 7

Workshop Memorandum 19-092



                Date:              April 9, 2019

                Prepared By:       Charles Thomas, Operations Manager
                                   Tim Mackamul, Operations Manager


                Subject:           Overview  of  New  Operational  Strategies  and  Procedures  at  the Wochholz
                                   Regional Water Recycling Facility


               At the board workshop meeting on March 12, 2019, District staff
               reported  on  various  operational  issues  at  the  Wochholz
               Regional Water Recycling Facility.

               The detection of several fouled microfiltration modules was one
               of these topics.  District staff has since developed a method to
               effectively  flush  individual  modules.    At  this  point,  two
               microfiltration  racks  (95  modules  each)  have  been  flushed,
               cleaned and returned to service.

               The purpose of this agenda item is to provide an overview of the
               cleaning process and an update on other operational issues.











































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