| Enforcement ID |
Enforcement Type |
Enf. Order No. |
Title |
Program |
Effective Date |
Status |
| 385656 |
Time Schedule Order |
R5-2012-0054 |
TSO R5-2012-0054 for UC Davis, Center for Aquatic Biology and Aquaculture |
ANIWSTOTH |
06/08/2012 |
Historical |
| 377805 |
Staff Enforcement Letter |
None |
SEL 02/18/2011 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
02/18/2011 |
Historical |
| 384909 |
Staff Enforcement Letter |
None |
SEL 04/23/2012 for US Dept of Agriculture, UCD Aquatic Weed Laboratory |
ANIWSTOTH |
04/23/2012 |
Historical |
| 382636 |
Staff Enforcement Letter |
None |
SEL 12/20/2011 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
12/20/2011 |
Historical |
| 383852 |
Staff Enforcement Letter |
None |
SEL 02/28/2012 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
02/28/2012 |
Historical |
| 231635 |
Oral Communication |
None |
OC 01/20/2000 for UC Davis Main WWTP |
NPDMUNILRG |
01/20/2000 |
Historical |
| 399592 |
Notice of Violation |
None |
NOV 01/22/2015 for UC Davis |
NPDINDLRG |
01/22/2015 |
Historical |
| 456508 |
Notice of Violation |
None |
NOV 08/18/2023 for UC Davis |
NPDMUNILRG |
08/18/2023 |
Historical |
| 364724 |
Notice of Violation |
None |
NOV 10/15/2008 for UC Davis, J. Amorocho Hydraulics Laboratory, Davis |
NPDESWW |
10/15/2008 |
Historical |
| 367497 |
Notice of Violation |
None |
NOV 05/22/2009 for UC Davis, UC Davis CABA WWTP |
ANIWSTOTH |
05/22/2009 |
Historical |
| 409243 |
Notice of Violation |
None |
NOV 08/30/2016 for UC Davis |
NPDINDLRG |
08/30/2016 |
Historical |
| 386772 |
Notice of Violation |
None |
NOV 07/30/2012 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
07/30/2012 |
Historical |
| 402988 |
Notice of Violation |
None |
NOV 09/22/2015 for UC Davis |
NPDINDLRG |
09/22/2015 |
Historical |
| 373199 |
Notice of Violation |
None |
NOV 02/23/2010 for UC Davis, Davis Campus WWTP |
NPDMUNILRG |
02/23/2010 |
Historical |
| 374822 |
Notice of Violation |
None |
NOV 04/21/2010 for UC Davis WWTP |
NPDMUNILRG |
04/21/2010 |
Historical |
| 374850 |
Notice of Violation |
None |
NOV 03/10/2010 for UC Davis WWTP |
NPDMUNILRG |
03/10/2010 |
Historical |
| 388766 |
Notice of Violation |
None |
NOV 01/03/2013 for UC Davis, UC Davis CABA WWTP |
ANIWSTOTH |
01/03/2013 |
Historical |
| 389789 |
Notice of Violation |
None |
NOV 03/28/2013 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
03/28/2013 |
Historical |
| 406340 |
Notice of Violation |
None |
NOV 02/23/2016 for UC Davis |
NPDINDLRG |
02/23/2016 |
Historical |
| 449193 |
Notice of Violation |
None |
NOV 09/14/2022 for UC Davis |
NPDMUNILRG |
09/14/2022 |
Historical |
| 460087 |
Notice of Violation |
None |
NOV 02/24/2025 for UC Davis |
NPDMUNILRG |
02/24/2025 |
Historical |
| 452263 |
Notice of Violation |
None |
NOV 03/17/2023 for UC Davis |
NPDMUNILRG |
03/17/2023 |
Historical |
| 231241 |
Notice of Violation |
None |
NOV 07/17/2000 for UC Davis, UC Davis Main STP |
NPDMUNILRG |
07/17/2000 |
Historical |
| 425539 |
Notice of Violation |
None |
NOV 10/03/2018 for UC Davis |
NPDINDLRG |
10/03/2018 |
Historical |
| 445188 |
Notice of Violation |
None |
NOV 09/22/2021 for UC Davis |
NPDMUNILRG |
09/22/2021 |
Historical |
| 375965 |
Notice of Violation |
None |
NOV 09/14/2010 for UC Davis, Main WWTP |
NPDMUNILRG |
09/14/2010 |
Historical |
| 376333 |
Notice of Violation |
None |
NOV 10/20/2010 for UC Davis Main WWTP |
NPDMUNILRG |
10/20/2010 |
Historical |
| 378156 |
Notice of Violation |
None |
NOV 03/17/2011 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
03/17/2011 |
Historical |
| 394056 |
Notice of Violation |
None |
NOV 11/13/2013 for UC Davis |
NPDMUNILRG |
11/13/2013 |
Historical |
| 397421 |
Notice of Violation |
None |
NOV 07/17/2014 for UC Davis |
NPDINDLRG |
07/17/2014 |
Historical |
| 407647 |
Notice of Violation |
None |
NOV 07/07/2016 for UC Davis |
NPDMUNILRG |
07/07/2016 |
Historical |
| 414899 |
Notice of Violation |
None |
NOV 07/21/2017 for UC Davis Main |
NPDMUNILRG |
07/21/2017 |
Historical |
| 456510 |
Notice of Violation |
None |
NOV 04/05/2024 for UC Davis |
NPDMUNILRG |
04/05/2024 |
Historical |
| 446952 |
Notice of Violation |
None |
NOV 03/07/2022 for UC Davis |
NPDMUNILRG |
03/07/2022 |
Historical |
| 372602 |
Notice of Violation |
None |
NOV 10/08/2009 for UC Davis |
NPDMUNILRG |
10/08/2009 |
Historical |
| 376658 |
Notice of Violation |
None |
NOV 11/17/2010 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
11/17/2010 |
Historical |
| 387903 |
Notice of Violation |
None |
NOV 10/18/2012 for UC Davis, Main Campus WWTP |
NPDMUNILRG |
10/18/2012 |
Historical |
| 389754 |
Notice of Violation |
None |
NOV 03/25/2013 for UC Davis, UC Davis CABA WWTP |
ANIWSTOTH |
03/25/2013 |
Historical |
| 391280 |
Notice of Violation |
None |
NOV 06/12/2013 for UC Davis, UC Davis CABA WWTP |
ANIWSTOTH |
06/12/2013 |
Historical |
| 394703 |
Notice of Violation |
None |
NOV 01/24/2014 for UC Davis |
ANIWSTOTH |
01/24/2014 |
Historical |
| 400511 |
Notice of Violation |
None |
NOV 04/07/2015 for UC Davis |
NPDINDLRG |
04/07/2015 |
Historical |
| 407864 |
Notice of Violation |
None |
NOV 07/21/2016 for UC Davis |
NPDINDLRG |
07/21/2016 |
Historical |
| 434577 |
Notice of Violation |
None |
NOV 09/26/2019 for UC Davis |
NPDMUNILRG |
09/26/2019 |
Historical |
| 419384 |
Notice of Violation |
None |
NOV 01/31/2018 for UC Davis |
NPDINDLRG |
01/31/2018 |
Historical |
| 456505 |
Notice of Violation |
None |
NOV 03/13/2020 for UC Davis |
NPDMUNILRG |
03/13/2020 |
Historical |
| 462349 |
Notice of Violation |
None |
NOV 08/14/2025 for UC Davis |
NPDMUNILRG |
08/14/2025 |
Historical |
| 375776 |
Notice of Violation |
None |
NOV 08/31/2010 for UC Davis, Davis Main WWTP |
NPDMUNILRG |
08/31/2010 |
Historical |
| 389871 |
Notice of Violation |
None |
NOV 04/10/2013 for UC Davis, UC Davis CABA WWTP |
ANIWSTOTH |
04/10/2013 |
Historical |
| 421697 |
Notice of Violation |
None |
NOV 05/29/2018 for UC Davis |
NPDMUNILRG |
05/29/2018 |
Historical |
| 426380 |
Notice of Violation |
None |
NOV 11/09/2018 for UC Davis |
NPDMUNILRG |
11/09/2018 |
Historical |
| 412848 |
Notice of Violation |
None |
NOV 04/18/2017 for UC Davis |
NPDINDLRG |
04/18/2017 |
Historical |
| 224636 |
Clean-up and Abatement Order |
R5-1997-0713 |
CAO R5-1997-0713 for UC Davis, Field Station, Davis |
DISCHLND |
09/23/1997 |
Active |
| 224209 |
Clean-up and Abatement Order |
R5-1993-0706 |
CAO R5-1993-0706 for UC Davis, Field Station, Davis |
WDR |
06/14/1993 |
Historical |
| 224036 |
Clean-up and Abatement Order |
R5-1994-0710 |
CAO R5-1994-0710 for UC Davis, Field Station, Davis |
WDR |
08/15/1994 |
Historical |
| 224291 |
Cease and Desist Order |
R5-1985-0094 |
CDO R5-1985-0094 for UC Davis, UC Davis Main STP |
NPDMUNILRG |
04/26/1985 |
Historical |
| 231721 |
Cease and Desist Order |
R5-1997-0237 |
CDO R5-1997-0237 for UC Davis, UC Davis Main STP |
NPDMUNILRG |
10/24/1997 |
Historical |
| 253547 |
Cease and Desist Order |
R5-2003-0004 |
CDO R5-2003-0004 for UC Davis, Main STP |
NPDMUNILRG |
01/30/2003 |
Historical |
| 224292 |
Cease and Desist Order |
R5-1989-0186 |
CDO R5-1989-0186 for UC Davis, UC Davis Main STP |
NPDMUNILRG |
10/27/1989 |
Historical |
| 236801 |
Admin Civil Liability |
R5-2001-0513 |
MMPC R5-2001-0513 for UC Davis, Main STP |
NPDMUNILRG |
04/16/2001 |
Historical |
| 457520 |
Admin Civil Liability |
R5-2024-0513 |
ACL R5-2024-0513 for UC Davis |
NPDMUNILRG |
09/24/2024 |
Historical |
| 352693 |
Admin Civil Liability |
R5-2008-0577 |
MMP Complaint R5-2008-0577 for UC Davis, Main STP |
NPDMUNILRG |
09/22/2008 |
Historical |
| 372040 |
Admin Civil Liability |
R5-2009-0564 |
MMPC R5-2009-0564 for UC Davis, UC Davis Main WWTP |
NPDMUNILRG |
11/10/2009 |
Historical |
| 377148 |
Admin Civil Liability |
R5-2011-0503 |
MMPC R5-2011-0503 for UC Davis, UC Davis Main WWTP |
NPDMUNILRG |
01/07/2011 |
Historical |
| 362707 |
Admin Civil Liability |
R5-2009-0513 |
MMPC R5-2009-0513 for UC Davis, UC Davis Main STP |
NPDMUNILRG |
03/16/2009 |
Historical |
| 388962 |
Admin Civil Liability |
R5-2013-0504 |
ACL R5-2013-0504 for UC Davis |
NPDMUNILRG |
01/11/2013 |
Historical |