| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 147341 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    10/26/1972 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 147367 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    01/24/1974 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 147867 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    06/30/1977 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 147897 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    03/13/1980 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 147916 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDR | 
                    01/08/1981 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 147183 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    09/08/1983 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 145757 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNIOWTS | 
                    07/13/1984 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 146394 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    01/14/1988 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 146449 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    05/11/1989 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 131886 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    02/13/2002 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 301020 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    Enrollee | 
                    SSOMUNILRG | 
                    10/10/2006 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 373833 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    Reclamation Requirements | 
                    REC | 
                    06/13/2007 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 367835 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    WDR | 
                    WDRMUNILRG | 
                    06/10/2009 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 391334 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    10/23/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 382303 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    11/21/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 412779 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    07/01/2016 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 416318 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    401 Certification | 
                    CERFILLEXC | 
                    09/21/2017 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 430237 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    13267 Letter (Non-Enforcement) | 
                    WDRNONMUNIPRCS | 
                    10/30/2019 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 440317 | 
                      
                    
                    Lake Arrowhead Community Services District | 
                    Co-Permitee | 
                    SLIC | 
                    07/09/2020 | 
                    Active |