| Reg. Measure ID |
Organization |
Regulatory Measure Type |
Program |
Effective Date |
Status |
| 379379 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
None |
Active |
| 460992 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
05/22/2025 |
Active |
| 388749 |
Orange County Public Works |
Enrollee |
NPDNONMUNIPRCS |
01/02/2014 |
Active |
| 391014 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/23/2015 |
Active |
| 394732 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
04/02/2019 |
Active |
| 399818 |
Orange County Public Works |
401 Certification |
CERDREDGE |
01/04/2016 |
Active |
| 405148 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/11/2016 |
Active |
| 415681 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/06/2017 |
Active |
| 425068 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/14/2019 |
Active |
| 425369 |
Orange County Public Works |
Enrollee - 401 Certification |
CERREST |
09/25/2018 |
Active |
| 428190 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/01/2022 |
Active |
| 428217 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/21/2020 |
Active |
| 435462 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/04/2020 |
Active |
| 441311 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/22/2023 |
Active |
| 441496 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/05/2025 |
Active |
| 443917 |
Orange County Public Works |
Enrollee - 401 Certification |
CERREST |
06/25/2021 |
Active |
| 445743 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/29/2022 |
Active |
| 447621 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
06/23/2022 |
Active |
| 449693 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
02/17/2023 |
Active |
| 451916 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/05/2023 |
Active |
| 453767 |
Orange County Public Works |
Enrollee - WDR |
WDRMUNIOTH |
12/13/2023 |
Active |
| 456649 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/02/2024 |
Active |
| 386504 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/16/2010 |
Active |
| 131609 |
Orange County Public Works |
WDR |
WDRNONMUNIPRCS |
01/17/2003 |
Historical |
| 131711 |
Orange County Public Works |
Waiver |
CERFILLEXC |
None |
Historical |
| 131883 |
Orange Cnty MS4 Copermitees |
NPDES Permit |
MNSTW1 |
02/13/2002 |
Historical |
| 137995 |
Orange County Public Works |
WDR |
NPDESWW |
11/12/1982 |
Historical |
| 138391 |
Orange County Public Works |
WDR |
NPDESWW |
11/14/1984 |
Historical |
| 138909 |
Orange County Public Works |
WDR |
WDR |
08/14/1987 |
Historical |
| 139931 |
Orange County Public Works |
WDR |
WDR |
11/15/1991 |
Historical |
| 139934 |
Orange County Public Works |
WDR |
WDR |
12/13/1991 |
Historical |
| 140162 |
Orange County Public Works |
WDR |
WDR |
04/19/1991 |
Historical |
| 140561 |
Orange County Public Works |
WDR |
WDR |
04/18/1996 |
Historical |
| 140679 |
Orange County Public Works |
WDR |
WDR |
04/23/1993 |
Historical |
| 141145 |
Orange County Public Works |
WDR |
WDR |
07/18/1997 |
Historical |
| 141364 |
Orange County Public Works |
WDR |
WDR |
09/10/1993 |
Historical |
| 141985 |
Orange County Public Works |
WDR |
WDR |
07/07/1995 |
Historical |
| 142280 |
Orange County Public Works |
WDR |
LFNONOPER |
08/11/1994 |
Historical |
| 142455 |
Orange County Public Works |
WDR |
WDRMUNIOTH |
06/21/1993 |
Historical |
| 148546 |
Orange Cnty MS4 Copermitees |
NPDES Permit |
MNSTW1 |
08/08/1996 |
Historical |
| 171194 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
None |
Historical |
| 171408 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
None |
Historical |
| 171945 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
None |
Historical |
| 176637 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/17/2006 |
Historical |
| 176639 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/05/2005 |
Historical |
| 206074 |
Orange County Public Works |
Enrollee |
WDR |
07/07/1995 |
Historical |
| 206124 |
Orange County Public Works |
Enrollee |
WDR |
07/18/1997 |
Historical |
| 213856 |
Orange County Public Works |
Co-Permitee |
MNSTW1 |
08/08/1996 |
Historical |
| 214003 |
Orange County Public Works |
Enrollee - 401 Certification |
CERDREDGE |
08/25/1997 |
Historical |
| 214087 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/31/2004 |
Historical |
| 214128 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
02/11/2003 |
Historical |
| 214129 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/25/2003 |
Historical |
| 214137 |
Orange County Public Works |
Enrollee |
NPDNONMUNIPRCS |
07/19/2001 |
Historical |
| 214162 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/15/2002 |
Historical |
| 214195 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/23/2003 |
Historical |
| 214196 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/30/2003 |
Historical |
| 214314 |
Orange County Public Works |
Enrollee |
NPDNONMUNIPRCS |
05/20/2004 |
Historical |
| 214353 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/01/2005 |
Historical |
| 214358 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/13/2005 |
Historical |
| 260108 |
Orange County Public Works |
Letter |
NPDESWW |
None |
Historical |
| 260142 |
Orange County Public Works |
Letter |
NPDESWW |
None |
Historical |
| 260189 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260193 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260199 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260223 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260224 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260225 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260226 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260316 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260317 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260318 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260320 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260322 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260323 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260326 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260336 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260342 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260363 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260376 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260381 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260384 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260391 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260478 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260479 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 260480 |
Orange County Public Works |
Letter |
WDR |
None |
Historical |
| 304982 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/05/2005 |
Historical |
| 318727 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/26/2006 |
Historical |
| 326377 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/06/2007 |
Historical |
| 327749 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
None |
Historical |
| 332672 |
Orange Cnty MS4 Copermitees |
NPDES Permit |
MNSTW1 |
12/16/2009 |
Historical |
| 345716 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/30/2009 |
Historical |
| 352662 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
09/24/2008 |
Historical |
| 363586 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/15/2009 |
Historical |
| 372725 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/21/2012 |
Historical |
| 377237 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
04/15/2011 |
Historical |
| 379213 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/30/2009 |
Historical |
| 379332 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/17/2004 |
Historical |
| 379382 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/23/2009 |
Historical |
| 380012 |
Orange County Public Works |
Enrollee |
NPDNONMUNIPRCS |
None |
Historical |
| 380828 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/12/2009 |
Historical |
| 380846 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/22/2009 |
Historical |
| 380848 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/22/2009 |
Historical |
| 380871 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/23/2009 |
Historical |
| 380873 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/23/2009 |
Historical |
| 380874 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/01/2009 |
Historical |
| 380896 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/21/2009 |
Historical |
| 380900 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/20/2009 |
Historical |
| 380928 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/30/2009 |
Historical |
| 381002 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/23/2009 |
Historical |
| 381003 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/24/2009 |
Historical |
| 382242 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/04/2012 |
Historical |
| 382842 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/01/2010 |
Historical |
| 382844 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
02/16/2010 |
Historical |
| 385637 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/30/2012 |
Historical |
| 385641 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/19/2012 |
Historical |
| 385720 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/26/2000 |
Historical |
| 385723 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/10/2001 |
Historical |
| 385728 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/27/2000 |
Historical |
| 385849 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/05/2001 |
Historical |
| 386024 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/22/2013 |
Historical |
| 386164 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/01/2010 |
Historical |
| 386327 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/29/2005 |
Historical |
| 386339 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/17/2004 |
Historical |
| 386406 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/20/2005 |
Historical |
| 386437 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/10/2008 |
Historical |
| 386439 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/10/2008 |
Historical |
| 386442 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/22/2009 |
Historical |
| 386447 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/21/2009 |
Historical |
| 386457 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/01/2009 |
Historical |
| 386468 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/24/2009 |
Historical |
| 386471 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/23/2009 |
Historical |
| 386473 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/23/2009 |
Historical |
| 386477 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/20/2009 |
Historical |
| 386491 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/27/2009 |
Historical |
| 386511 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/20/2010 |
Historical |
| 386512 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/11/2010 |
Historical |
| 386515 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
09/02/2010 |
Historical |
| 386518 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/04/2010 |
Historical |
| 386521 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
02/02/2010 |
Historical |
| 386522 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/25/2010 |
Historical |
| 386542 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/13/2010 |
Historical |
| 386543 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/05/2011 |
Historical |
| 386544 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
09/30/2010 |
Historical |
| 386545 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/22/2010 |
Historical |
| 386551 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/01/2011 |
Historical |
| 386569 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/17/2011 |
Historical |
| 386585 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/02/2011 |
Historical |
| 386586 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/07/2011 |
Historical |
| 386592 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/16/2011 |
Historical |
| 386598 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
09/29/2011 |
Historical |
| 386603 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/04/2012 |
Historical |
| 386607 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/29/2011 |
Historical |
| 386721 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
04/15/2003 |
Historical |
| 386723 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/07/2003 |
Historical |
| 386728 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/16/2003 |
Historical |
| 386730 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/02/2003 |
Historical |
| 386746 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/12/2003 |
Historical |
| 386754 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/17/2004 |
Historical |
| 386959 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/19/2010 |
Historical |
| 386962 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
01/25/2010 |
Historical |
| 388470 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/03/2013 |
Historical |
| 388839 |
Orange County Public Works |
401 Certification |
CERDREDGE |
05/28/2013 |
Historical |
| 388885 |
Orange County Public Works |
Enrollee |
NPDNONMUNIPRCS |
01/02/2014 |
Historical |
| 389529 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/07/2013 |
Historical |
| 390429 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/19/2003 |
Historical |
| 390466 |
Orange County Public Works |
401 Certification |
CERDREDGE |
02/23/2009 |
Historical |
| 390495 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/15/2013 |
Historical |
| 391421 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/22/2012 |
Historical |
| 391858 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
01/08/2011 |
Historical |
| 391862 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
01/20/2011 |
Historical |
| 391876 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/13/2010 |
Historical |
| 391883 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/11/2011 |
Historical |
| 391959 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
01/23/2011 |
Historical |
| 392815 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/22/2014 |
Historical |
| 392967 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
09/16/2013 |
Historical |
| 393128 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/15/2002 |
Historical |
| 394745 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/05/2014 |
Historical |
| 394995 |
Orange County Public Works |
401 Certification |
CERDREDGE |
02/19/2015 |
Historical |
| 395170 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
04/22/2014 |
Historical |
| 395441 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
04/19/2012 |
Historical |
| 395491 |
Orange County Public Works |
401 Certification |
CERDREDGE |
04/26/2010 |
Historical |
| 396074 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/16/2015 |
Historical |
| 396868 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/14/2014 |
Historical |
| 396903 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
12/23/2009 |
Historical |
| 397901 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
11/17/2014 |
Historical |
| 399071 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
06/04/2015 |
Historical |
| 403811 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/03/2016 |
Historical |
| 404696 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
03/30/2015 |
Historical |
| 404839 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/18/2016 |
Historical |
| 406293 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/18/2016 |
Historical |
| 408076 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/31/2016 |
Historical |
| 408153 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
04/21/2017 |
Historical |
| 408330 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
01/25/2017 |
Historical |
| 411799 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/03/2017 |
Historical |
| 412235 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
07/18/2017 |
Historical |
| 412345 |
Orange County Public Works |
13267 Letter (Non-Enforcement) |
MNSTW1 |
03/20/2017 |
Historical |
| 412509 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
08/17/2017 |
Historical |
| 416702 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/30/2018 |
Historical |
| 416888 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
10/22/2012 |
Historical |
| 419288 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
01/12/2018 |
Historical |
| 419380 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
03/13/2019 |
Historical |
| 420200 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
03/20/2018 |
Historical |
| 420807 |
Orange County Public Works |
401 Certification |
CERDREDGE |
10/22/2012 |
Historical |
| 421579 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
05/18/2018 |
Historical |
| 421795 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
06/01/2018 |
Historical |
| 428674 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/07/2019 |
Historical |
| 428908 |
Orange County Public Works |
Enrollee - WDR |
CERFILLEXC |
07/22/2019 |
Historical |
| 428971 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/21/2019 |
Historical |
| 428972 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
None |
Historical |
| 429473 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
03/19/2019 |
Historical |
| 436736 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/20/2021 |
Historical |
| 446312 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
01/18/2022 |
Historical |
| 449666 |
Orange County Public Works |
Enrollee - 401 Certification |
CERREST |
10/25/2022 |
Historical |
| 449672 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
None |
Historical |
| 455850 |
Orange County Public Works |
Enrollee - 401 Certification |
CERFILLEXC |
02/16/2024 |
Historical |
| 324957 |
Orange County Public Works |
401 Certification |
CERFILLEXC |
05/21/2007 |
Superceded |