| Reg. Measure ID |
Organization |
Regulatory Measure Type |
Program |
Effective Date |
Status |
| 460815 |
Joint Outfall System |
Resolution |
NPDMUNILRG |
03/27/2025 |
Active |
| 460455 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
04/28/2025 |
Active |
| 460045 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
05/05/2025 |
Active |
| 459822 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
02/24/2025 |
Active |
| 459741 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
01/23/2025 |
Active |
| 459063 |
Joint Outfall System |
Resolution |
NPDMUNILRG |
07/01/2023 |
Active |
| 458313 |
Los Angeles Cnty Flood Control District |
Enrollee - NPDES |
NPDNONMUNIPRCS |
06/07/2024 |
Active |
| 457334 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
12/11/2024 |
Active |
| 456679 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
11/06/2024 |
Active |
| 452398 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
07/01/2023 |
Active |
| 451428 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
03/15/2023 |
Historical |
| 451349 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
02/23/2023 |
Historical |
| 450615 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
08/31/2023 |
Active |
| 447474 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
04/01/2022 |
Active |
| 445113 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
02/01/2022 |
Active |
| 443746 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
08/01/2021 |
Active |
| 443386 |
Joint Outfall System |
Resolution |
NPDMUNILRG |
05/13/2021 |
Active |
| 443288 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
12/17/2020 |
Historical |
| 443109 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
12/01/2021 |
Active |
| 442782 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
04/12/2021 |
Active |
| 442544 |
Santa Clarita Valley SD of Los Angeles Cnty |
NPDES Permit |
NPDMUNILRG |
07/01/2022 |
Active |
| 441033 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
02/18/2021 |
Active |
| 440539 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
09/09/2022 |
Active |
| 440300 |
Santa Clarita Valley SD of Los Angeles Cnty |
Co-Permitee |
SLIC |
07/09/2020 |
Active |
| 440299 |
Santa Clarita Valley SD of Los Angeles Cnty |
Co-Permitee |
SLIC |
07/09/2020 |
Active |
| 439380 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
01/16/2020 |
Historical |
| 438136 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
10/09/2021 |
Active |
| 437153 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
02/04/2020 |
Historical |
| 436901 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
02/24/2020 |
Historical |
| 436900 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
08/12/2019 |
Historical |
| 436898 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
11/04/2019 |
Active |
| 435564 |
Santa Clarita Valley SD of Los Angeles Cnty |
NPDES Permit |
NPDMUNILRG |
07/01/2022 |
Active |
| 433835 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
01/11/2019 |
Historical |
| 433834 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
01/10/2019 |
Historical |
| 432902 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
08/01/2021 |
Active |
| 431665 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
02/19/2020 |
Historical |
| 431663 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
07/16/2020 |
Historical |
| 429527 |
Joint Outfall System |
Resolution |
NPDMUNILRG |
02/14/2019 |
Active |
| 426160 |
Joint Outfall System |
Enrollee - WRR |
REC |
05/01/2020 |
Active |
| 425407 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
12/07/2018 |
Active |
| 425398 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
12/18/2018 |
Historical |
| 423587 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
07/12/2018 |
Active |
| 416661 |
Joint Outfall System |
NPDES Permit |
NPDNONMUNIPRCS |
07/01/2019 |
Active |
| 416544 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
11/01/2017 |
Historical |
| 408201 |
Joint Outfall System |
Enrollee - WRR |
REC |
07/07/2017 |
Active |
| 406845 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
10/19/2016 |
Historical |
| 406184 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
07/21/2016 |
Historical |
| 405395 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
07/22/2016 |
Historical |
| 405391 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
04/20/2016 |
Historical |
| 403063 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
06/22/2016 |
Historical |
| 401532 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
08/15/2018 |
Historical |
| 401531 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
03/25/2016 |
Active |
| 401529 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERDREDGE |
02/12/2015 |
Historical |
| 401455 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
10/12/2015 |
Active |
| 401283 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
09/18/2015 |
Active |
| 401077 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
04/27/2015 |
Historical |
| 400836 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
04/27/2015 |
Historical |
| 400831 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
04/27/2015 |
Historical |
| 400798 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
02/04/2015 |
Historical |
| 400696 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
06/01/2015 |
Historical |
| 397484 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
01/01/2015 |
Historical |
| 397013 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
10/02/2015 |
Historical |
| 396158 |
Santa Clarita Valley SD of Los Angeles Cnty |
NPDES Permit |
NPDMUNILRG |
05/03/2015 |
Historical |
| 395514 |
Santa Clarita Valley SD of Los Angeles Cnty |
NPDES Permit |
NPDMUNILRG |
05/03/2015 |
Historical |
| 395506 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
01/01/2015 |
Historical |
| 393669 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
10/17/2013 |
Historical |
| 393470 |
Joint Outfall System |
Resolution |
NPDMUNILRG |
04/14/2016 |
Active |
| 392546 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
07/29/2013 |
Historical |
| 392188 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
09/19/2012 |
Historical |
| 391733 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
02/23/2012 |
Historical |
| 391543 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
09/21/2012 |
Historical |
| 391251 |
Los Angeles Cnty Flood Control District |
Enrollee - 401 Certification |
CERFILLEXC |
11/04/2011 |
Historical |
| 389840 |
Santa Clarita Valley SD of Los Angeles Cnty |
13267 Letter (Non-Enforcement) |
NPDMUNILRG |
01/30/2013 |
Historical |
| 389837 |
Santa Clarita Valley SD of Los Angeles Cnty |
13267 Letter (Non-Enforcement) |
NPDMUNILRG |
01/30/2013 |
Historical |
| 389835 |
Joint Outfall System |
13267 Letter (Non-Enforcement) |
NPDMUNILRG |
01/30/2013 |
Historical |
| 388947 |
Joint Outfall System |
13267 Letter (Non-Enforcement) |
NPDMUNILRG |
01/30/2013 |
Historical |
| 387696 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
06/14/2011 |
Historical |
| 386498 |
Joint Outfall System |
Letter |
NPDMUNILRG |
06/29/2012 |
Historical |
| 385694 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
08/01/2015 |
Historical |
| 385612 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
08/01/2015 |
Historical |
| 381433 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
10/01/2011 |
Historical |
| 381323 |
Santa Clarita Valley SD of Los Angeles Cnty |
Letter |
NPDMUNILRG |
09/08/2011 |
Historical |
| 377625 |
Los Angeles Cnty Flood Control District |
401 Certification |
CERFILLEXC |
02/10/2011 |
Historical |
| 373951 |
Los Angeles Cnty Flood Control District |
WDR |
CERDREDGE |
02/04/2010 |
Historical |
| 369524 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
07/24/2009 |
Historical |
| 369513 |
Santa Clarita Valley SD of Los Angeles Cnty |
NPDES Permit |
NPDMUNILRG |
07/24/2009 |
Historical |
| 369509 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
07/24/2009 |
Historical |
| 369505 |
Santa Clarita Valley SD of Los Angeles Cnty |
NPDES Permit |
NPDMUNILRG |
07/24/2009 |
Historical |
| 367530 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
07/24/2009 |
Historical |
| 332745 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
10/27/2007 |
Historical |
| 332744 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
10/27/2007 |
Historical |
| 305093 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
05/25/2006 |
Historical |
| 192886 |
Santa Clarita Valley SD of Los Angeles Cnty |
Enrollee - NPDES |
NPDNONMUNIPRCS |
07/16/1993 |
Active |
| 134831 |
Joint Outfall System |
Reclamation Requirements |
REC |
07/27/1981 |
Active |
| 134809 |
Joint Outfall System |
Reclamation Requirements |
REC |
09/09/1991 |
Active |
| 134781 |
Los Angeles Cnty Flood Control District |
WDR |
LFNONOPER |
07/22/1991 |
Active |
| 134620 |
Joint Outfall System |
Reclamation Requirements |
REC |
10/24/1988 |
Historical |
| 133829 |
Joint Outfall System |
Reclamation Requirements |
REC |
04/27/1987 |
Historical |
| 133825 |
Joint Outfall System |
Reclamation Requirements |
REC |
04/27/1987 |
Active |
| 132991 |
Joint Outfall System |
NPDES Permit |
NPDMUNILRG |
07/30/2004 |
Historical |
| 131179 |
Los Angeles Cnty Flood Control District |
NPDES Permit |
MNSTW1 |
12/13/2001 |
Historical |