| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 145532 | 
                      
                    
                    West County Wastewater District | 
                    Reclamation Requirements | 
                    REC | 
                    06/17/1981 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 145582 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    12/15/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 347497 | 
                      
                    
                    West County Wastewater District | 
                    NPDES Permit | 
                    NPDESWW | 
                    05/18/1988 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 258528 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDESWW | 
                    05/18/1988 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 141672 | 
                      
                    
                    West County Wastewater District | 
                    Reclamation Requirements | 
                    REC | 
                    02/21/1990 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 143291 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    01/19/1994 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 143293 | 
                      
                    
                    West County Wastewater District | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    01/19/1994 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 131773 | 
                      
                    
                    West County Wastewater District | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    10/31/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 131140 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    10/31/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 299856 | 
                      
                    
                    West County Agency | 
                    Enrollee | 
                    WDR | 
                    08/21/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 300013 | 
                      
                    
                    West County Wastewater District | 
                    Enrollee | 
                    SSOMUNILRG | 
                    11/20/2007 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 360540 | 
                      
                    
                    West County Agency | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    03/01/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 349718 | 
                      
                    
                    West County Wastewater District | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    04/01/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 349718 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    04/01/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 383684 | 
                      
                    
                    West County Wastewater District | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    04/01/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 378837 | 
                      
                    
                    West County Agency | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    04/01/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 391285 | 
                      
                    
                    West County Wastewater District | 
                    401 Certification | 
                    CERFILLEXC | 
                    09/04/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389165 | 
                      
                    
                    West County Agency | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    01/01/2013 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 390243 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    07/01/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 415014 | 
                      
                    
                    West County Wastewater District | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    07/01/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 428795 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    04/01/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 430266 | 
                      
                    
                    West County Wastewater District | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    04/01/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 430649 | 
                      
                    
                    West County Wastewater District | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    07/01/2019 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 430648 | 
                      
                    
                    West County Agency | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    07/01/2019 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 457271 | 
                      
                    
                    West County Agency | 
                    NPDES Permit | 
                    NPDMUNILRG | 
                    08/01/2024 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 458564 | 
                      
                    
                    West County Wastewater District | 
                    Co-Permitee | 
                    NPDMUNILRG | 
                    08/01/2024 | 
                    Active |