Reg. Measure ID |
Organization |
Regulatory Measure Type |
Program |
Effective Date |
Status |
447749 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
04/01/2023 |
Active |
445859 |
US Navy Naval Air Station El Centro |
NPDES Permit |
NPDMUNIOTH |
12/01/2021 |
Active |
443074 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
05/01/2021 |
Active |
440322 |
Imperial City |
Co-Permitee |
SLIC |
07/09/2020 |
Active |
416553 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
10/01/2017 |
Historical |
407223 |
US Navy Naval Air Station El Centro |
NPDES Permit |
NPDMUNIOTH |
07/01/2016 |
Historical |
402991 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
10/01/2015 |
Historical |
396297 |
Imperial City |
WDR |
WDRMUNILRG |
05/08/2014 |
Historical |
382957 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
10/01/2012 |
Historical |
379978 |
US Navy Naval Air Station El Centro |
NPDES Permit |
NPDMUNIOTH |
07/01/2011 |
Historical |
372762 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
09/16/2010 |
Historical |
374443 |
Imperial City |
Enrollee |
MNSTW2 |
08/27/2008 |
Historical |
328136 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
09/19/2007 |
Historical |
300433 |
Imperial City |
Enrollee |
SSOMUNISML |
11/22/2006 |
Active |
364063 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
09/20/2006 |
Historical |
300631 |
Westmorland City |
Enrollee |
SSOMUNILRG |
07/20/2006 |
Active |
306714 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
06/21/2006 |
Historical |
261353 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
06/29/2005 |
Historical |
149312 |
Westmorland City |
WDR |
WDRMUNILRG |
05/04/2005 |
Historical |
133004 |
Imperial City |
WDR |
WDRMUNILRG |
11/05/2003 |
Historical |
131324 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
01/16/2002 |
Historical |
145093 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
03/14/2001 |
Historical |
148071 |
US Navy Naval Air Station El Centro |
NPDES Permit |
NPDESWW |
09/13/2000 |
Historical |
148258 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
06/28/2000 |
Historical |
205604 |
US Navy Naval Air Station El Centro |
Enrollee |
NPDNONMUNIPRCS |
01/20/1998 |
Historical |
136335 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
01/08/1998 |
Historical |
136233 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
11/29/1995 |
Historical |
136169 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
03/29/1995 |
Historical |
135614 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
03/11/1992 |
Historical |
135564 |
Imperial City |
WDR |
WDRMUNILRG |
06/26/1991 |
Historical |
135133 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
09/19/1990 |
Historical |
136782 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
11/29/1989 |
Historical |
136279 |
Westmorland City |
NPDES Permit |
NPDMUNIOTH |
05/21/1986 |
Historical |
135507 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
10/02/1985 |
Historical |
135462 |
Imperial City |
WDR |
WDRMUNILRG |
05/22/1985 |
Historical |
134933 |
Imperial City |
NPDES Permit |
NPDMUNILRG |
05/16/1984 |
Historical |
134737 |
US Navy Naval Air Station El Centro |
NPDES Permit |
DODNPDESWW |
11/12/1980 |
Historical |
134578 |
Imperial City |
WDR |
WDRMUNILRG |
07/09/1980 |
Historical |