| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 326830 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    08/22/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 376424 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    04/01/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 380364 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    401 Certification | 
                    CERFILLEXC | 
                    04/01/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 381941 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee | 
                    NPDNONMUNIPRCS | 
                    11/22/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 443049 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    04/23/2021 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 391932 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    401 Certification | 
                    CERFILLEXC | 
                    06/14/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 444748 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    10/20/2021 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 444355 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    07/26/2021 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 445851 | 
                      
                    
                    Ventura City, Public Works Agency | 
                    Enrollee - 401 Certification | 
                    CERREST | 
                    11/30/2021 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 455824 | 
                      
                    
                    City of Ventura | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    04/29/2024 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 460808 | 
                      
                    
                    City of Ventura | 
                    Enrollee - 401 Certification | 
                    CERREST | 
                    10/20/2025 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 453360 | 
                      
                    
                    City of Ventura | 
                    401 Certification | 
                    CERFILLEXC | 
                    06/19/2024 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 384464 | 
                      
                    
                    City of San Buenaventura-Ventura Water | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    05/09/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 400807 | 
                      
                    
                    City of San Buenaventura-Ventura Water | 
                    401 Certification | 
                    CERFILLEXC | 
                    02/27/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 442855 | 
                      
                    
                    City of San Buenaventura-Ventura Water | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    03/23/2021 | 
                    Historical |