| Enforcement ID | 
                  Enforcement Type | 
                  Enf. Order No. | 
                  Title | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 376214 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 09/29/2010 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    09/29/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 429908 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Oral Com 04/10/2019 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    04/10/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389958 | 
                      
                    
                    Staff Enforcement Letter | 
                    None | 
                    SEL 04/08/2013 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    04/08/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 395529 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 01/07/2014 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    01/07/2014 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 383496 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 07/20/2010 for Dunsmuir City | 
                    SSOMUNISML | 
                    07/20/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 379361 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 05/18/2011 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    05/18/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 315599 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 9/20/2006 for City of Dunsmuir STP | 
                    NPDESWW | 
                    09/20/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 412912 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Oral Com 12/02/2016 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    12/02/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389435 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 02/06/2013 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    02/06/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 383686 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 03/06/2012 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    03/06/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 378332 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 07/20/2010 for Dunsmuir City | 
                    SSOMUNISML | 
                    07/20/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 383497 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 02/21/2012 for Dunsmuir City STP | 
                    NPDMUNIOTH | 
                    02/21/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 427683 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 12/07/2018 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    12/07/2018 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 323876 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 4/16/2007 for City of Dunsmuir STP | 
                    NPDMUNIOTH | 
                    04/16/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 328753 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 7/20/2007 for Dunsmuir STP | 
                    NPDMUNIOTH | 
                    07/20/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 461157 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 05/27/2025 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    05/27/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 315609 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 11/20/2006 for City of Dunsmuir STP | 
                    NPDESWW | 
                    11/20/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 366695 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 6/9/2009 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    06/09/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 374141 | 
                      
                    
                    13267 Letter | 
                    None | 
                    13267 Letter 11/24/2009 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    11/24/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 387398 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 08/13/2012 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    08/13/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 388283 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 11/19/2012 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    11/19/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 414925 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 07/28/2017 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    07/28/2017 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 412915 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Oral Com 12/19/2016 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    12/19/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389424 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 02/22/2013 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    02/22/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 441104 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 10/26/2020 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    10/26/2020 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 454655 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 09/21/2023 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    09/21/2023 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 315604 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 11/28/2006 for City of Dunsmuir STP | 
                    NPDESWW | 
                    11/28/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 456275 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2024-0500 | 
                    ACL R5-2024-0500 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    01/03/2024 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 436510 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2020-0502 | 
                    ACL R5-2020-0502 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    01/15/2020 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 393866 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2013-0584 | 
                    ACL R5-2013-0584 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    07/12/2017 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 385016 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2012-0555 | 
                    ACL R5-2012-0555 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    05/08/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 394507 | 
                      
                    
                    Notice of Violation | 
                    R5-2012-0085 | 
                    NOV 01/02/2014 for Dunsmuir City | 
                    NPDMUNIOTH | 
                    01/02/2014 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 374748 | 
                      
                    
                    Cease and Desist Order | 
                    R5-2010-0062 | 
                    CDO R5-2010-0062 for Dunsmuir WWTP | 
                    NPDMUNIOTH | 
                    05/27/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 320640 | 
                      
                    
                    Cease and Desist Order | 
                    R5-2006-0136 | 
                    CDO R5-2006-0136 for Dunsmuir WWTP | 
                    NPDMUNIOTH | 
                    12/06/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 220842 | 
                      
                    
                    Cease and Desist Order | 
                    81-046 | 
                    CDO 81-046 for City of Dunsmuir STP | 
                    NPDESWW | 
                    03/27/1981 | 
                    Historical |