| Reg. Measure ID | Organization | Regulatory Measure Type | Program | Effective Date | Status | 
                
                  
      			   
                    
                      
                      
                        | 362684 | Arcata City | Enrollee | TH | None | Historical | 
                
                  
      			   
                    
                      
                      
                        | 462326 | Arcata City | Enrollee - 401 Certification | CERFILLEXC | 09/04/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 460057 | Arcata City | 401 Certification | CERFILLEXC | 08/07/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 460451 | Arcata City | Enrollee - WDR | CERFILLEXC | 04/01/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 457707 | Arcata City | Enrollee - 401 Certification | CERFILLEXC | 07/25/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 457137 | Arcata City | Enrollee - Waiver | CERFILLEXC | 06/05/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 454184 | Arcata City | Enrollee - 401 Certification | CERREST | 09/29/2023 | Active | 
                
                  
      			   
                    
                      
                      
                        | 449552 | Arcata City | 401 Certification | CERFILLEXC | 06/30/2023 | Active | 
                
                  
      			   
                    
                      
                      
                        | 452209 | Arcata City | Enrollee - 401 Certification | CERREST | 05/23/2023 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 451919 | Arcata City | Enrollee - 401 Certification | CERFILLEXC | 03/23/2023 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 448665 | Arcata City | 401 Certification | CERFILLEXC | 09/16/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 443472 | Arcata City | 401 Certification | CERFILLEXC | 10/27/2021 | Active | 
                
                  
      			   
                    
                      
                      
                        | 444115 | Arcata City | Enrollee - 401 Certification | CERREST | 07/27/2021 | Active | 
                
                  
      			   
                    
                      
                      
                        | 438270 | Arcata City | Enrollee - 401 Certification | CERFILLEXC | 08/19/2020 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 439170 | Arcata City | Enrollee - 401 Certification | CERREST | 08/03/2020 | Active | 
                
                  
      			   
                    
                      
                      
                        | 440250 | Arcata City | Co-Permitee | SLIC | 07/09/2020 | Active | 
                
                  
      			   
                    
                      
                      
                        | 436548 | Arcata City | NPDES Permit | NPDMUNILRG | 12/01/2019 | Active | 
                
                  
      			   
                    
                      
                      
                        | 428732 | Arcata City | Enrollee - 401 Certification | CERREST | 02/25/2019 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 422168 | Arcata City | Enrollee - 401 Certification | CERREST | 10/03/2018 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 418343 | Arcata City | 401 Certification | CERREST | 05/30/2018 | Active | 
                
                  
      			   
                    
                      
                      
                        | 420810 | Arcata City | Enrollee - Waiver | CERFILLEXC | 05/04/2018 | Active | 
                
                  
      			   
                    
                      
                      
                        | 404989 | Arcata City | 401 Certification | CERFILLEXC | 10/20/2016 | Active | 
                
                  
      			   
                    
                      
                      
                        | 392598 | Arcata City | Enrollee - WDR | TH | 08/15/2016 | Active | 
                
                  
      			   
                    
                      
                      
                        | 399930 | Arcata City | 401 Certification | CERFILLEXC | 04/10/2015 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 400159 | Arcata City | 401 Certification | CERREST | 04/03/2015 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 397424 | Arcata City | Enrollee - 401 Certification | CERREST | 08/01/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 392454 | Arcata City | 401 Certification | CERREST | 07/18/2013 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 390145 | Arcata City | Enrollee - 401 Certification | CERDREDGE | 07/18/2013 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 321411 | Arcata City | NPDES Permit | NPDMUNILRG | 08/01/2012 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 377968 | Arcata City | Enrollee - 401 Certification | CERREST | 03/07/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 377962 | Arcata City | Enrollee - 401 Certification | CERREST | 03/07/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 375037 | Arcata City | Enrollee | TH | 07/16/2010 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 367977 | Arcata City | 401 Certification | CERFILLEXC | 06/24/2010 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 368671 | Arcata City | Enrollee | TH | 09/29/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 364935 | Arcata City | 401 Certification | CERFILLEXC | 07/28/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 364370 | Arcata City | 401 Certification | CERFILLEXC | 06/15/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 364656 | Arcata City | 401 Certification | CERFILLEXC | 05/27/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 352643 | Arcata City | 401 Certification | CERFILLEXC | 01/26/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 353945 | Arcata City | Enrollee - Waiver | TH | 09/23/2008 | Active | 
                
                  
      			   
                    
                      
                      
                        | 348520 | Arcata City | 401 Certification | CERFILLEXC | 07/25/2007 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 299797 | Arcata City | Enrollee - WDR | SSOMUNILRG | 05/01/2007 | Active | 
                
                  
      			   
                    
                      
                      
                        | 348831 | Arcata City | 401 Certification | CERFILLEXC | 08/04/2006 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 173339 | Arcata City | Enrollee | MNSTW2 | 12/21/2005 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 173816 | Arcata City | 401 Certification | CERFILLEXC | 09/30/2004 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 173295 | Arcata City | 401 Certification | CERFILLEXC | 09/10/2004 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 132459 | Arcata City | NPDES Permit | NPDMUNILRG | 06/23/2004 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 170474 | Arcata City | 401 Certification | CERFILLEXC | 11/17/2003 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 349365 | Arcata City | 401 Certification | CERFILLEXC | 09/02/2003 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 179204 | Arcata City | Enrollee | WDRNONMUNIPRCS | 05/08/2003 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 169708 | Arcata City | 401 Certification | CERFILLEXC | 07/10/2002 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 169093 | Arcata City | 401 Certification | CERFILLEXC | 11/13/2001 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 260627 | Arcata City | Letter | NPDESWW | 04/27/2001 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 139240 | Arcata City | NPDES Permit | NPDMUNILRG | 02/26/1998 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 137967 | Arcata City | NPDES Permit | NPDMUNILRG | 02/25/1993 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 137599 | Arcata City | NPDES Permit | NPDMUNILRG | 10/29/1987 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 136970 | Arcata City | NPDES Permit | NPDMUNILRG | 09/23/1982 | Historical |