| Reg. Measure ID | Organization | Regulatory Measure Type | Program | Effective Date | Status | 
                
                  
      			   
                    
                      
                      
                        | 448321 | City of Napa | Enrollee - 401 Certification | CERFILLEXC | 09/02/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 446545 | Napa County Flood Control & Water Conservation District | 401 Certification | CERREST | 06/01/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 431275 | City of Napa | Enrollee - 401 Certification | CERFILLEXC | 07/29/2019 | Active | 
                
                  
      			   
                    
                      
                      
                        | 421902 | Napa County Flood Control & Water Conservation District | WDR | CERFILLEXC | 07/11/2019 | Active | 
                
                  
      			   
                    
                      
                      
                        | 414770 | City of Napa | Enrollee - 401 Certification | CERFILLEXC | 09/18/2017 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 412241 | City of Napa | 401 Certification | CERFILLEXC | 05/31/2017 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 411803 | City of Napa | 401 Certification | CERDREDGE | 05/23/2017 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 409228 | City of Napa | Enrollee - WDR | LNDISPOTH | 09/19/2016 | Active | 
                
                  
      			   
                    
                      
                      
                        | 407880 | Napa County Flood Control & Water Conservation District | WDR | WDRNONMUNIPRCS | 09/14/2016 | Active | 
                
                  
      			   
                    
                      
                      
                        | 404361 | Napa County Flood Control & Water Conservation District | 401 Certification | CERREST | 02/13/2017 | Active | 
                
                  
      			   
                    
                      
                      
                        | 396780 | Napa County Flood Control & Water Conservation District | Enrollee - NPDES | NPDNONMUNIPRCS | 05/29/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 396300 | Napa County Flood Control & Water Conservation District | Enrollee - NPDES | NPDNONMUNIPRCS | 05/29/2014 | Active | 
                
                  
      			   
                    
                      
                      
                        | 395414 | City of Napa | 401 Certification | CERDREDGE | 01/14/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 394854 | City of Napa | 401 Certification | CERFILLEXC | 07/31/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 391657 | Napa County Flood Control & Water Conservation District | 401 Certification | CERDREDGE | 05/18/2012 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 391247 | City of Napa | 401 Certification | CERFILLEXC | 04/28/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 391144 | Napa County Flood Control & Water Conservation District | 401 Certification | CERFILLEXC | 07/12/2012 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 384438 | Napa County Flood Control & Water Conservation District | 401 Certification | CERFILLEXC | 04/12/2012 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 383485 | Napa County Flood Control & Water Conservation District | 401 Certification | CERFILLEXC | 04/29/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 380370 | City of Napa | 401 Certification | CERFILLEXC | 04/10/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 380322 | City of Napa | 401 Certification | CERFILLEXC | 04/10/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 380296 | City of Napa | 401 Certification | CERFILLEXC | 04/08/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 377967 | City of Napa | 401 Certification | CERFILLEXC | 09/30/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 377558 | Napa County Flood Control & Water Conservation District | Enrollee | NPDNONMUNIPRCS | 02/11/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 182186 | Napa County Flood Control & Water Conservation District | Enrollee | NPDNONMUNIPRCS | 03/11/2002 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 171614 | City of Napa | 401 Certification | CERFILLEXC | None | Historical | 
                
                  
      			   
                    
                      
                      
                        | 145778 | Napa County Flood Control & Water Conservation District | WDR | CERREST | 09/14/1999 | Active | 
                
                  
      			   
                    
                      
                      
                        | 143137 | Napa County Flood Control & Water Conservation District | WDR | CERDREDGE | 07/16/1997 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 132205 | Napa County Flood Control & Water Conservation District | WDR | LNDISP | 09/15/1999 | Historical |