| Reg. Measure ID |
Organization |
Regulatory Measure Type |
Program |
Effective Date |
Status |
| 461987 |
Ventura County Public Works Agency |
Enrollee - WDR |
CERFILLEXC |
09/18/2025 |
Active |
| 458670 |
Ventura County Public Works Agency |
Enrollee - 401 Certification |
CERFILLEXC |
01/13/2025 |
Historical |
| 456222 |
Ventura County Public Works Agency |
Enrollee - 401 Certification |
CERFILLEXC |
07/16/2024 |
Active |
| 456219 |
Ventura County Public Works Agency |
Enrollee - 401 Certification |
CERFILLEXC |
04/29/2024 |
Active |
| 455906 |
Ventura County Public Works Agency |
Enrollee - 401 Certification |
CERFILLEXC |
04/29/2024 |
Active |
| 455729 |
Ventura County Public Works Agency |
Enrollee - 401 Certification |
CERFILLEXC |
None |
Historical |
| 453107 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/27/2023 |
Historical |
| 453107 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/27/2023 |
Historical |
| 453107 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/27/2023 |
Historical |
| 446046 |
Ventura County Public Works Agency |
401 Certification |
CERFILLEXC |
05/25/2022 |
Active |
| 440304 |
Ventura Cnty Special Districts |
Co-Permitee |
SLIC |
07/09/2020 |
Active |
| 440304 |
Ventura Cnty Special Districts |
Co-Permitee |
SLIC |
07/09/2020 |
Active |
| 440304 |
Ventura Cnty Special Districts |
Co-Permitee |
SLIC |
07/09/2020 |
Active |
| 401716 |
Ventura County Public Works Agency |
401 Certification |
CERFILLEXC |
06/19/2015 |
Historical |
| 401495 |
Ventura County Public Works Agency |
401 Certification |
CERFILLEXC |
03/13/2015 |
Historical |
| 387343 |
Ventura County Public Works Agency |
401 Certification |
CERFILLEXC |
02/10/2011 |
Historical |
| 381398 |
Ventura Cnty Water and Sanitation Dept |
401 Certification |
CERFILLEXC |
06/16/2010 |
Historical |
| 378712 |
Ventura Cnty Special Districts |
Letter |
WDR |
12/14/2010 |
Historical |
| 378712 |
Ventura Cnty Special Districts |
Letter |
WDR |
12/14/2010 |
Historical |
| 378712 |
Ventura Cnty Special Districts |
Letter |
WDR |
12/14/2010 |
Historical |
| 363310 |
Ventura County Public Works Agency |
Enrollee |
NPDNONMUNIPRCS |
04/07/2009 |
Historical |
| 355125 |
Ventura County Public Works Agency |
Enrollee |
WDRNONMUNIPRCS |
12/04/2008 |
Historical |
| 315567 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315567 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315567 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315563 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315563 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315563 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315561 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315561 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315561 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315555 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315555 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 315555 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
05/02/2006 |
Active |
| 302744 |
Ventura County Public Works Agency |
Enrollee |
WDRNONMUNIPRCS |
12/09/2005 |
Historical |
| 301076 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
10/11/2006 |
Active |
| 301076 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
10/11/2006 |
Active |
| 301076 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNISML |
10/11/2006 |
Active |
| 300645 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNILRG |
10/11/2006 |
Active |
| 300645 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNILRG |
10/11/2006 |
Active |
| 300645 |
Ventura Cnty Special Districts |
Enrollee |
SSOMUNILRG |
10/11/2006 |
Active |
| 260530 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260530 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260530 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260516 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260516 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260516 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260464 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260464 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 260464 |
Ventura Cnty Special Districts |
Letter |
WDR |
None |
Historical |
| 259176 |
Ventura Cnty Special Districts |
Letter |
WDR |
09/28/1999 |
Historical |
| 259176 |
Ventura Cnty Special Districts |
Letter |
WDR |
09/28/1999 |
Historical |
| 259176 |
Ventura Cnty Special Districts |
Letter |
WDR |
09/28/1999 |
Historical |
| 193049 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
10/06/1999 |
Historical |
| 193049 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
10/06/1999 |
Historical |
| 193049 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
10/06/1999 |
Historical |
| 193039 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
07/03/2002 |
Historical |
| 193039 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
07/03/2002 |
Historical |
| 193039 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
07/03/2002 |
Historical |
| 193021 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
10/06/1999 |
Historical |
| 193021 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
10/06/1999 |
Historical |
| 193021 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
10/06/1999 |
Historical |
| 193006 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/31/1998 |
Historical |
| 193006 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/31/1998 |
Historical |
| 193006 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/31/1998 |
Historical |
| 192994 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/23/1996 |
Historical |
| 192994 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/23/1996 |
Historical |
| 192994 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/23/1996 |
Historical |
| 192989 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/30/1993 |
Historical |
| 192989 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/30/1993 |
Historical |
| 192989 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
08/30/1993 |
Historical |
| 176676 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
06/14/2005 |
Historical |
| 176676 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
06/14/2005 |
Historical |
| 176676 |
Ventura Cnty Special Districts |
Enrollee |
NPDNONMUNIPRCS |
06/14/2005 |
Historical |
| 147523 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/13/2000 |
Historical |
| 147523 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/13/2000 |
Historical |
| 147523 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/13/2000 |
Historical |
| 147517 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/13/2000 |
Historical |
| 147517 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/13/2000 |
Historical |
| 147517 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/13/2000 |
Historical |
| 137305 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
09/16/1999 |
Historical |
| 137305 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
09/16/1999 |
Historical |
| 137305 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
09/16/1999 |
Historical |
| 136750 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/07/1997 |
Historical |
| 136750 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/07/1997 |
Historical |
| 136750 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/07/1997 |
Historical |
| 135559 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/03/1995 |
Historical |
| 135559 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/03/1995 |
Historical |
| 135559 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
04/03/1995 |
Historical |
| 135438 |
Ventura County Public Works Agency |
WDR |
WDRMUNIOTH |
08/22/1994 |
Historical |
| 135279 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
09/22/1986 |
Historical |
| 135279 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
09/22/1986 |
Historical |
| 135279 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
09/22/1986 |
Historical |
| 135223 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/28/1986 |
Historical |
| 135223 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/28/1986 |
Historical |
| 135223 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/28/1986 |
Historical |
| 134677 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/24/1989 |
Historical |
| 134677 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/24/1989 |
Historical |
| 134677 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
04/24/1989 |
Historical |
| 134524 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
05/21/1990 |
Historical |
| 134524 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
05/21/1990 |
Historical |
| 134524 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
05/21/1990 |
Historical |
| 133699 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
03/26/1979 |
Historical |
| 133699 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
03/26/1979 |
Historical |
| 133699 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
03/26/1979 |
Historical |
| 133051 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
10/27/1971 |
Historical |
| 133051 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
10/27/1971 |
Historical |
| 133051 |
Ventura Cnty Special Districts |
WDR |
WDRMUNILRG |
10/27/1971 |
Historical |
| 132593 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
01/23/2004 |
Historical |
| 132593 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
01/23/2004 |
Historical |
| 132593 |
Ventura Cnty Special Districts |
NPDES Permit |
NPDMUNILRG |
01/23/2004 |
Historical |
| 131554 |
Ventura Cnty Special Districts |
Reclamation Requirements |
REC |
01/24/2002 |
Historical |
| 131554 |
Ventura Cnty Special Districts |
Reclamation Requirements |
REC |
01/24/2002 |
Historical |
| 131554 |
Ventura Cnty Special Districts |
Reclamation Requirements |
REC |
01/24/2002 |
Historical |