| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 194194 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    10/31/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375660 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Letter | 
                    WDRNONMUNIPRCS | 
                    10/20/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194201 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    03/05/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 298539 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    WDR | 
                    WDRNONMUNIPRCS | 
                    03/09/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 298540 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    CEQA Document | 
                    WDRNONMUNIPRCS | 
                    03/09/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 380712 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    01/06/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 364622 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    10/22/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 351407 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    10/22/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 360329 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    09/23/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193102 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    10/02/2002 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 363776 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    06/30/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 371679 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    12/14/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 316887 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    WDRNONMUNIPRCS | 
                    11/07/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194009 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    04/26/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 194005 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    05/20/1999 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193988 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    05/15/1997 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193985 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    03/27/1997 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193864 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    07/18/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193818 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    02/01/1999 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193812 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    09/23/1998 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193075 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    11/19/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193064 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    03/06/1998 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 192953 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    08/03/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 185805 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    12/01/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 193969 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    10/16/1994 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 340352 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    03/14/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 297547 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDNONMUNIPRCS | 
                    10/01/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 134849 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDINDSML | 
                    05/24/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 133489 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDINDSML | 
                    01/12/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 133681 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDINDSML | 
                    07/24/1978 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 134330 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDINDSML | 
                    06/27/1988 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 136770 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDINDSML | 
                    05/12/1997 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 141300 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDESWW | 
                    02/22/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135359 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDESWW | 
                    08/31/1992 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 131878 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDESWW | 
                    11/04/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 136900 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDESWW | 
                    07/08/1999 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 136895 | 
                      
                    
                    ExxonMobil Environmental Services Company Simi Valley | 
                    NPDES Permit | 
                    NPDESWW | 
                    05/27/1999 | 
                    Historical |