| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 143804 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    NPDES Permit | 
                    NPDESWW | 
                    03/26/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 144023 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    NPDES Permit | 
                    NPDESWW | 
                    06/24/1988 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 440880 | 
                      
                    
                    California Water Service Company Bakersfield | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    10/16/2020 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 145135 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    NPDES Permit | 
                    NPDESWW | 
                    01/28/1994 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 147828 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    NPDES Permit | 
                    NPDESWW | 
                    06/16/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 183270 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    06/18/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 184951 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    03/03/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 184982 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    04/26/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 184983 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    04/26/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194295 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    02/25/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194296 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    02/25/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194297 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    02/20/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194298 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    02/20/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194300 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    03/02/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194383 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    06/12/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194605 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    12/27/2002 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 301868 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    12/01/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 317157 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    01/30/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 323720 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    03/23/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 329968 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    10/05/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 346643 | 
                      
                    
                    California Water Service Company Bakersfield | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    08/12/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 355394 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    04/15/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 373675 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    06/18/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 374533 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    NPDES Permit | 
                    NPDNONMUNIPRCS | 
                    09/14/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375234 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    07/09/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375235 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    05/31/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375236 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    07/09/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375239 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    07/09/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375241 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    05/31/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377118 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    01/06/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377567 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    01/19/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377568 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    10/13/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377571 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    08/06/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 380479 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    401 Certification | 
                    CERFILLEXC | 
                    09/28/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 380923 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    06/12/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 381111 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    09/27/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 382797 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    03/28/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 382798 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    03/28/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 386861 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    08/08/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389265 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    02/22/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 393183 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    09/09/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 399664 | 
                      
                    
                    California Water Service Company Bakersfield | 
                    Enrollee - Waiver | 
                    WDRMUNIENROTH | 
                    01/30/2015 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 457586 | 
                      
                    
                    California Water Service Company (San Jose) | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    10/30/2024 | 
                    Active |