Party At-A-Glance Report

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
250119 Metropolitan Water District of Southern California Special District Po Box 54153 Los Angeles, CA 90054 951-827-1485 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
903239 Webb Tract Wetland Restoration Project Contra Costa 5S Dredge/Fill Site Owner 10/16/2025 None
903031 West Valley Feeder No. 2 Exposed Pipe Project Los Angeles 4 Dredge/Fill Site Owner 09/30/2025 None
891351 Foothill Feeder Station 592+80 Cut Off Wall Los Angeles 4 Dredge/Fill Site Owner 11/28/2023 None
890952 CRA Whitewater Siphon Scour Protection Structure Debris Cleanup and Repair Proje Riverside 7 Dredge/Fill Site Owner 10/23/2023 None
890906 Whitewater Emergency Project Riverside 7 Dredge/Fill Site Owner 10/19/2023 None
890749 Casa Loma Siphon No. 1 and San Jacinto Pipeline Temporary Protection Project Riverside 8 Dredge/Fill Site Owner 10/10/2023 None
880474 Foothill Feeder Exposed Pipeline Repairs Los Angeles 4 Dredge/Fill Site Owner 04/01/2022 None
876365 Box Springs Feeder Emergency Fire Access Road Repairs Riverside 8 Dredge/Fill Site Owner 09/15/2021 None
873442 Station 10101+65 Riverside 7 Dredge/Fill Site Owner and Operator 04/08/2021 None
873441 Station 9977+00 Riverside 7 Dredge/Fill Site Owner and Operator 04/08/2021 None
873440 Station 9434+50 Riverside 7 Dredge/Fill Site Owner and Operator 04/08/2021 None
869932 San Diego Pipeline Nos. 1 and 2 Exposed Barrel Emergency Repairs Project Riverside 9 Dredge/Fill Site Owner 10/26/2020 None
869476 Colorado River Aqueduct Exposed Barrel Emergency Repairs Riverside 7 Dredge/Fill Site Owner 10/07/2020 None
859172 Twitchell Island Native Vegetation Removal for Floating Peat Pilot Project Sacramento 5S Dredge/Fill Site Owner 06/19/2019 None
857043 Casa Loma Siphon Emergency Repairs Riverside 8 Dredge/Fill Site Owner 03/19/2019 None
851949 Colorado River Aqueduct Exposed Conduit Emergency Repairs Riverside 7 Dredge/Fill Site Owner 10/24/2018 None
841521 Metropolitan WD So Cal DW System Discharges (R8) Orange 8 Utility Structure Owner and Operator 09/14/2018 None
837923 MWD Service Connection Central Basin 48 Los Angeles 4 Utility Structure None None None
835025 Orange County Feeder Blow-off Structure Rehab Project Orange 8 Dredge/Fill Site Owner 05/08/2017 None
832716 Lower Feeder ,Station 770+00 Access Road San Bernardino 8 Dredge/Fill Site Owner 02/13/2017 None
829962 Orange County Distribution System Infrastructure Protection Program Orange 8 Dredge/Fill Site Owner 11/21/2016 None
820260 Whitewater River/ Colorado River Aqueduct Siphon Scour Protection Project Riverside 7 Dredge/Fill Site Owner 12/18/2015 None
812501 Upper Feeder STA 75 + 38 Arizona Crossing Riverside 8 Dredge/Fill Site Owner 01/26/2015 None
807880 Lake Mathews and Cajalco Creek Dam/Detention Basin Routine Maintenance Riverside 8 Dredge/Fill Site Owner 07/24/2014 None
804787 Santa Ana River Bridge Retrofit and Routine Maintenance Riverside 8 Dredge/Fill Site Owner 03/20/2014 None
800103 Marshall Creek Tie-In Los Angeles 4 Dredge/Fill Site Owner 10/22/2013 None
785646 Intake Pumping Plant San Bernardino 7 Domestic Site NEC Owner and Operator 08/24/2012 None
784442 Robert B. Diemer Settling Basin No. 8 Spillway Conduit Project Orange 8 Dredge/Fill Site Owner 07/31/2012 None
783928 Robert B. Diemer Treatment Plant North Access Road Project Orange 8 Dredge/Fill Site Owner 07/23/2012 None
783208 Diamond Valley Lake Park Specific Plan Sewer and Water Line Project Riverside 8 Dredge/Fill Site Owner 07/10/2012 None
783184 Lake Matthews Underdrain Pipeline Riverside 8 Dredge/Fill Site Owner 07/10/2012 None
782786 Salt Creek Sewer Line Riverside 8 Dredge/Fill Site Owner 07/02/2012 None
780758 Perris Valley Pipeline Riverside 8 Dredge/Fill Site Owner 04/30/2012 None
773614 Patrol Road Erosion Repair and Bank Stabilization Riverside 9 Dredge/Fill Site Owner 12/01/2011 None
771554 Santiago Lateral Station Orange 8 Dredge/Fill Site Owner 09/29/2011 None
769970 Robert B. Diemer Treatment Plant North Access Road Orange 8 Dredge/Fill Site Owner 08/18/2011 None
767392 Julian Hinds Pumping Plant Riverside 7 Facility Owner and Operator 05/27/2011 None
756855 Box Springs Feeder Repair Phase 3 Riverside 8 Dredge/Fill Site Owner and Operator 09/16/2010 None
726998 Eagle Mountain Pumping Plant Riverside 7 Facility Operator 09/29/2008 None
647499 Colorado River Aqueduct Protective Berm Repair Project Riverside 7 Dredge/Fill Site None None None
647490 Whitewater Mining Pit Berm Reconstruction Project Riverside 7 Dredge/Fill Site None None None
644036 Rainbow Creek Maintenance Rd San Diego 9 Dredge/Fill Site None None None
633595 Metropolitan WD So Cal DW System Discharges (R9) San Diego 9 Utility Structure Operator 03/10/2006 None
630010 MWD Foothill feeder water pipeline replacement project Los Angeles 4 Facility Owner 05/09/2006 None
273916 Weymouth Softening&Filtration Los Angeles 4 Facility Owner 09/24/1979 None
273089 Henry J Mills WTP Riverside 8 Water Treatment Plant Owner 06/29/1979 None
271011 Venice Power Plant Los Angeles 4 Power Plant Owner 07/10/1994 None
260742 Sepulveda Feeder Joseph Jensen Los Angeles 4 Facility Owner 10/23/1998 None
257343 Skinner Filtration Plant Monofill Riverside 9 Land fill Owner 03/26/1979 None
256148 Searl Prkway Water + Life Muse Riverside 8 Facility Owner 07/15/2004 None
255239 San Diego Pipeline No. 6 Riverside 9 Dredge/Fill Site Owner 06/17/2005 None
254464 Robert B Diemer Filtration Plant Orange 8 Facility Operator 12/16/2005 None
254464 Robert B Diemer Filtration Plant Orange 8 Facility Owner 09/13/1994 None
254262 Rio Hondo Power Plant Los Angeles 4 Power Plant Owner 07/08/1985 None
253011 Robert A Skinner Filtration Plant Inyo 9 Dredge/Fill Site Owner 06/17/2005 None
241957 MWD Iron Mtn Pump Plant San Bernardino 7 Facility Owner 02/18/1997 None
240478 Metropolitan Water District of Southern California Aquatic Pesticides - Weeds Riverside 9 Waterway/Shoreline Site Owner 07/19/2001 None
232651 Iron Mtn Pumping Pt WMF 98-007 San Bernardino 7 Facility Owner 12/08/1997 None
232650 Iron Mtn Pumping PLT San Bernardino 7 Service/Commercial Site, NEC Owner 10/23/2000 None
231084 Hydro Power Plant, Perris Riverside 8 Facility Owner 03/14/1986 None
231083 Hydro Power Plant, Coyote Ck Orange 8 Facility Owner 07/08/1985 None
229285 Greg Avenue Hydroelectric Power Plant Los Angeles 4 Power Plant Owner 07/10/1994 None
227702 Grading Act (CRA) Whitewater Riverside 7 Dredge/Fill Site Owner 05/22/2001 None
227061 Geotechnical Exploration Activ None 7 Dredge/Fill Site Owner 07/03/2003 None
226913 Gene Wash Landing Strip Ext. San Bernardino 7 Dredge/Fill Site Owner 02/14/2003 None
226912 Gene Pumping Plant San Bernardino 7 Service/Commercial Site, NEC Owner 10/23/2000 None
226911 Gene Pumping Plant San Bernardino 7 Facility Owner 03/19/1998 None
226105 Foothill Feeder Power Plant Los Angeles 4 Power Plant Owner 07/08/1985 None
222106 Eastside Reservoir Proj Dewatr Riverside 9 Facility Owner 08/03/1998 None
220174 Diamond Vly LKE Reg AQTC Cmplx Riverside 8 Facility Owner 02/18/2005 None
220172 Diamond Valley Lake Recreation Riverside 8 Facility Owner 08/02/2004 None
220171 Diamond Valley Lake Museum Riverside 8 Facility Owner 02/11/2003 None
220139 Diam Vlly Lake East Rough Grad Riverside 8 Facility Owner 09/08/2004 None
219931 Dewatering,Inland Feeder San Bernardino 8 Facility Owner 11/18/1998 None
219881 Dewatering,MWD Diemer WTP Orange 8 Utility Structure Owner 08/24/1998 None
213498 Castle Mountain Project San Bernardino 7 Metal Mining None None None
206121 Aquatic Pesticides - Weeds Riverside 8 Waterway/Shoreline Site Owner 07/16/2004 None
202822 401 Cert-Lake Mathews Underdr Riverside 8 Dredge/Fill Site Owner 12/27/1999 None
202820 401 Cert-Lake Mathews Tower Riverside 8 Dredge/Fill Site Owner 04/09/1999 None
202819 401 Cert-Lake Mathews Seep REC Riverside 8 Dredge/Fill Site Owner 12/22/1999 None
202794 401 Cert-Inland Feeder,San Tim San Bernardino 8 Dredge/Fill Site Owner 03/13/2000 None
Total Related Places: 81
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
599132 Vikki Bradshaw Person Legally Responsible Official 06/19/2019 None None
595828 Malinda Stalvey Person Legally Responsible Official 03/19/2019 None None
594263 Kushan Kuru Person Legally Responsible Official 01/25/2019 None None
560558 Jennifer Harriger Person Legally Responsible Official 11/20/2016 None None
560558 Jennifer Harriger Person Employee 11/21/2016 None None
534987 Jeff Ford Person Legally Responsible Official 07/10/2012 None None
534722 Laura Simonek Person Legally Responsible Official 07/01/2012 None None
534722 Laura Simonek Person Employee 07/02/2012 None None
532896 Jay Raymond Person Legally Responsible Official 04/30/2012 None None
532896 Jay Raymond Person Employee 04/10/2012 None None
530359 Deirdre West Person Legally Responsible Official 12/01/2011 None None
529315 John Shamma Person Legally Responsible Official 09/29/2011 None None
528547 Delaine Shane Person Legally Responsible Official 08/18/2011 None None
511295 Tanya Ratanasirimongkol Person Employee 07/21/2020 None None
352740 Wendy Picht Person Employee 11/27/2006 None None
352739 Raymond Jay Person Employee 11/13/2006 None None
318345 John Clark Person Legally Responsible Official 03/10/2006 None None
315409 Francisco Becerra Person Facility Contact 05/09/2006 None None
314887 Jon Swidler Person Data Submitter 05/04/2006 08/09/2017 None
314651 Daniel Guillory Person Legally Responsible Official 05/03/2006 None None
312334 Joyce Clark Person Employee 04/19/2006 None None
141703 Mila Kleinbergs Person Employee 02/18/1997 None None
112958 Jon Swidler Person Facility Contact 09/24/1979 None None
104606 George Muse Person Legally Responsible Official 06/17/2005 None None
Total Related Parties: 24
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
455101 Enrollee - 401 Certification 4 4WQC40123181 Historical CERFILLEXC 2018-0029-EXEC None 01/25/2024 Discharger 11/28/2023 None N
454792 Enrollee - 401 Certification 7 7A333268001 Historical CERFILLEXC 2018-0029-EXEC 10/23/2023 12/21/2023 Discharger 10/19/2023 None N
454687 Enrollee - 401 Certification 8 63-332023-19 Historical CERFILLEXC 2018-0029-EXEC 07/06/2023 10/05/2023 Discharger 10/10/2023 None N
444972 Enrollee - 401 Certification 8 63-332021-03 Historical CERFILLEXC RGP 63 09/08/2021 10/29/2021 Discharger 09/15/2021 None N
442862 Enrollee - 401 Certification 7 7A333230001 Historical CERFILLEXC 2004-0004-DWQ 06/17/2021 10/28/2021 Discharger 04/08/2021 None N
442861 Enrollee - 401 Certification 7 7A333229001 Historical CERFILLEXC 2004-0004-DWQ 06/17/2021 10/28/2021 Discharger 04/08/2021 None N
442860 Enrollee - 401 Certification 7 7A333228001 Historical CERFILLEXC 2004-0004-DWQ 06/17/2021 10/28/2021 Discharger 04/08/2021 None N
441017 Enrollee - 401 Certification 9 9000003654 Historical CERFILLEXC 2018-0029-EXEC 10/26/2020 01/20/2021 Discharger 10/26/2020 None N
440719 Enrollee - 401 Certification 7 7A333222001 Historical CERFILLEXC None 10/21/2020 12/16/2020 Discharger 10/07/2020 None N
431567 Enrollee - 401 Certification 5S 5A34CR00770 Historical CERFILLEXC SB17001GN 07/05/2019 06/01/2020 Discharger 06/19/2019 None N
429467 Enrollee - 401 Certification 8 63-332019-05 Active CERFILLEXC 2018-0029-EXEC 03/12/2019 None Discharger 03/19/2019 None N
428444 Enrollee - NPDES 8 8 332889001 Historical NPDNONMUNIPRCS R8-2015-0004 06/12/2019 07/01/2020 Discharger 01/25/2019 None N
414980 Enrollee - NPDES 4 4DW0654 Active NPDMUNIOTH 2014-0194-DWQ 07/01/2016 None Discharger 07/01/2016 None N
413102 401 Certification 8 302017-04 Active CERFILLEXC None 02/09/2018 None Discharger 05/08/2017 None Y
411791 Enrollee - 401 Certification 8 63-362017-05 Historical CERFILLEXC RGP 63 02/09/2017 05/01/2017 Discharger 02/13/2017 None N
410281 401 Certification 8 302016-23 Active CERFILLEXC None 04/26/2021 None Discharger 11/21/2016 None N
404012 401 Certification 7 7A333152001 Active CERDREDGE None 04/14/2016 None Discharger 12/18/2015 None N
399611 401 Certification 8 332014-28 Historical CERFILLEXC None 03/16/2015 03/10/2017 Discharger 01/26/2015 None Y
398603 Enrollee - NPDES 4 4 19AP00003 Historical NPDNONMUNIPRCS 2011-0003-DWQ 12/04/2014 02/29/2016 Discharger 12/04/2014 None N
397440 401 Certification 8 332014-15 Historical CERFILLEXC None 08/21/2015 01/30/2023 Discharger 07/24/2014 None Y
396776 Enrollee 8 8 19AP00001 Historical NPDNONMUNIPRCS 2013-0002-DWQ 02/25/2014 11/14/2016 Discharger 02/25/2014 None N
395419 401 Certification 8 None Historical CERFILLEXC None 02/03/2014 02/02/2019 Discharger 03/20/2014 None N
393670 401 Certification 4 None Historical CERFILLEXC None 10/17/2013 10/17/2018 Discharger 10/22/2013 None N
387261 Enrollee 7 7A330143001 Active WDRMUNIENROTH 97-010-DWQ 01/04/2013 None Discharger 08/24/2012 None N
387252 Enrollee 7 7A330142001 Active WDRMUNIENROTH 97-010-DWQ 01/04/2013 None Discharger 08/24/2012 None N
387238 Enrollee 7 7B360114001 Active WDRMUNIENROTH 97-010-DWQ 01/04/2013 None Discharger 08/24/2012 None N
386744 401 Certification 8 None Historical CERFILLEXC None 01/12/2004 None Discharger 07/31/2012 None N
386453 401 Certification 8 None Historical CERFILLEXC None 09/17/2009 09/17/2014 Discharger 07/23/2012 None N
386042 401 Certification 8 None Historical CERFILLEXC None 06/24/2004 None Discharger 07/10/2012 None N
386032 401 Certification 8 None Historical CERFILLEXC None 04/16/2004 None Discharger 07/10/2012 None N
385796 401 Certification 8 None Historical CERFILLEXC None 10/05/2006 None Discharger 07/02/2012 None N
384810 401 Certification 8 None Historical CERFILLEXC None 07/07/2008 None Discharger 04/30/2012 None N
381597 401 Certification 8 None Historical CERFILLEXC None 10/19/2010 10/19/2015 Discharger 09/29/2011 None N
380898 401 Certification 8 None Historical CERFILLEXC None 09/17/2009 09/17/2014 Discharger 08/18/2011 None N
379655 Enrollee 7 7A336666058 Active WDRMUNIOWTS 93-600 07/18/2012 None Discharger 05/27/2011 None N
376348 WDR 7 7A360312011 Historical LNDISP R7-2010-0045 09/16/2010 09/16/2010 Discharger 09/16/2010 None N
375889 WDR 8 8 332824001 Historical CERFILLEXC R8-2010-0052 09/16/2010 07/15/2011 Discharger 09/16/2010 None N
373417 Letter 4 4B198100009 Historical NPDESWW R4-2009-0047 01/10/2008 01/11/2008 Discharger 12/14/2007 None N
352826 Enrollee 7 7A336666054 Active WDRMUNIOWTS 93-600 09/15/2008 None Discharger 09/29/2008 None N
327111 Enrollee - NPDES 4 4A197500284 Active NPDNONMUNIPRCS R4-2018-0125 02/13/2008 None Discharger 02/13/2008 None N
326763 Enrollee 4 4B198100009 Historical NPDNONMUNIPRCS R4-2009-0047 12/14/2007 11/08/2011 Discharger 12/14/2007 None N
321649 401 Certification 7 7A333048001 Historical CERFILLEXC None 12/01/2005 None Discharger 03/01/2007 None N
321642 401 Certification 7 7A333043001 Historical CERFILLEXC None 07/26/2005 None Discharger 03/01/2007 None N
315542 401 Certification 9 9000001567 Historical CERFILLEXC None None None Discharger 11/13/2006 None N
310263 NPDES Permit 4 4A190115006 Historical NPDESWW R4-2005-0026 06/04/2005 03/05/2007 Discharger 05/05/2005 None N
303417 Enrollee 9 None Historical NPDNONMUNIPRCS R9-2010-0003 03/10/2006 06/30/2016 Discharger 03/10/2006 None N
298652 Enrollee 4 4A197500104 Historical NPDNONMUNIPRCS R4-2003-0111 02/16/2006 04/20/2009 Discharger 05/09/2006 None N
260355 Letter 8 None Historical WDR LT990720 None 07/20/1999 Discharger 07/20/1999 None N
260232 Letter 8 None Historical WDR LT971021 None 10/21/1997 Discharger 10/21/1997 None N
259546 Letter 8 None Historical WDR LT981005 None 10/05/1998 Discharger 10/05/1998 None N
259310 Letter 8 None Historical WDR LT980112 None 01/12/1998 Discharger 01/12/1998 None N
259282 Letter 8 None Historical WDR LT990330 None 03/30/1999 Discharger 03/30/1999 None N
259276 Letter 8 None Historical WDR LT990507 None 05/07/1999 Discharger 05/07/1999 None N
259269 Letter 8 None Historical WDR LT990203 None 02/03/1999 Discharger 02/03/1999 None N
259268 Letter 8 None Historical WDR LT990125 None 01/25/1999 Discharger 01/25/1999 None N
259205 Letter 8 None Historical WDR LT970123 None 01/23/1997 Discharger 01/23/1997 None N
259152 Letter 8 None Historical WDR LT980204 None 02/04/1998 Discharger 02/04/1998 None N
259145 Letter 8 None Historical WDR LT971215 None 12/15/1997 Discharger 12/15/1997 None N
246840 Enrollee 9 9 000000001 Historical LNDISP None 10/11/2002 None Discharger 10/11/2002 None N
214136 Enrollee - NPDES 8 9 000001072 Active NPDNONMUNIPRCS 2013-0002-DWQ 02/25/2014 None Discharger 02/25/2014 None N
214013 Enrollee 9 9 000000867 Historical NPDNONMUNIPRCS 96-041 11/09/1998 06/12/2001 Discharger 09/01/2005 None N
211465 Enrollee 8 8 33J300583 Historical CONSTW R8-2001-0034 01/19/2001 None Discharger 09/01/2005 None N
211435 Enrollee 8 8 33J300518 Historical CONSTW R8-2001-0034 01/19/2001 None Discharger 09/01/2005 None N
211412 Enrollee 8 8 33J300490 Historical CONSTW R8-2001-0034 01/19/2001 None Discharger 09/01/2005 None N
211407 Enrollee 8 8 33J300480 Historical CONSTW R8-2001-0034 01/19/2001 None Discharger 09/01/2005 None N
211169 Enrollee 8 8 33J300194 Historical CONSTW R8-2001-0034 03/10/2003 None Discharger 09/01/2005 None N
209313 Enrollee 8 8 332705001 Historical NPDNONMUNIPRCS 2004-0009-DWQ 10/19/2001 11/30/2013 Discharger 09/01/2005 None N
205886 Enrollee - NPDES 8 8 300142001 Active NPDNONMUNIPRCS R8-2020-0006 03/09/1984 None Discharger 09/01/2005 None N
205881 Enrollee 7 7B366666048 Active WDRMUNIOWTS 93-600 10/23/2000 None Discharger 09/01/2005 None N
205880 Enrollee 7 7B366666047 Active WDRMUNIOWTS 93-600 10/27/2000 None Discharger 09/01/2005 None N
205863 Enrollee 7 7B360130002 Active WDRMUNIOWTS 97-500 05/16/1984 None Discharger 09/01/2005 None N
205793 Enrollee 7 7A361041001 Active WDRMUNIOWTS 97-500 06/11/1997 None Discharger 09/01/2005 None N
193904 Enrollee 4 4B196400035 Historical NPDNONMUNIPRCS R4-2009-0047 06/30/1998 03/28/2013 Discharger 09/01/2005 None N
193898 Enrollee 4 4B196400029 Historical NPDNONMUNIPRCS R4-2009-0047 06/05/1998 12/16/2010 Discharger 09/01/2005 None N
193602 Enrollee 4 4B196100028 Historical NPDNONMUNIPRCS 97-043 11/23/1998 01/05/2000 Discharger 09/01/2005 None N
177905 401 Certification 9 9 000001398 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
171266 401 Certification 7 7B363003001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
167517 401 Certification 7 7A33015001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
163939 401 Certification 8 8 362618001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
162147 401 Certification 8 8 332585001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
160013 401 Certification 8 8 332606001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
159799 401 Certification 8 8 332602001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
151976 401 Certification 9 9 000001393 Historical CERFILLEXC 04C-006 None None Discharger 06/17/2005 None N
148299 NPDES Permit 8 8 300137001 Historical NPDESWW R8-2001-0023 06/01/2001 08/25/2006 Discharger 06/01/2001 None Y
147414 NPDES Permit 4 4B190115004 Historical NPDESWW 99-102 10/28/1999 08/28/2002 Discharger 10/28/1999 None N
144359 NPDES Permit 8 8 362542001 Historical NPDESWW 99-021 04/09/1999 06/03/2004 Discharger 04/09/1999 None Y
141987 NPDES Permit 8 8 302515001 Historical NPDESWW 95-066 12/01/1995 None Discharger 12/01/1995 None N
141842 WDR 9 9 000000001 Historical LNDISP R9-1979-024 03/26/1979 09/08/2010 Discharger 03/09/1995 None Y
141197 NPDES Permit 8 8 302515001 Historical NPDESWW 97-06607 09/12/1997 None Discharger 09/12/1997 None N
140560 NPDES Permit 8 8 300137001 Historical NPDESWW 96-023 03/08/1996 05/31/2001 Discharger 03/08/1996 None N
140481 WDR 8 8 330106001 Historical WDR 89-16406 12/08/1989 None Discharger 12/08/1989 None N
139679 NPDES Permit 8 8 300137001 Historical NPDESWW 89-118 09/08/1989 None Discharger 09/08/1989 None Y
139678 NPDES Permit 8 8 300142001 Historical NPDNONMUNIPRCS 89-117 09/08/1989 None Discharger 09/08/1989 None N
139442 WDR 8 8 332222001 Historical NPDESWW 89-03842 07/14/1989 None Discharger 07/14/1989 None N
139213 WDR 8 8 332222001 Historical NPDESWW 86-021 03/14/1986 None Discharger 03/14/1986 None N
139108 NPDES Permit 8 8 300137001 Historical NPDESWW 84-029 04/13/1984 None Discharger 04/13/1984 None N
139100 NPDES Permit 8 8 300142001 Historical NPDNONMUNIPRCS 84-020 03/09/1984 None Discharger 03/09/1984 None N
137140 WDR 8 8 330106001 Historical WDRNONMUNIPRCS 79-095 06/29/1979 12/08/1989 Discharger 06/29/1979 None N
136761 NPDES Permit 4 4B190115005 Historical NPDESWW 97-051 05/12/1997 05/04/2005 Discharger 05/12/1997 None N
136572 WDR 7 7B360130002 Historical WDRMUNIOTH 98-03218 05/14/1998 None Discharger 05/14/1998 None N
136530 NPDES Permit 4 4A190115006 Historical NPDESWW 98-066 09/14/1998 05/04/2005 Discharger 09/14/1998 None N
136342 WDR 7 7A360312011 Historical LNDISP 98-007 03/12/1998 09/16/2010 Discharger 03/12/1998 None N
135875 WDR 7 7B360130002 Historical WDRMUNIOTH 94-080 09/13/1994 05/14/1998 Discharger 09/13/1994 None N
135797 WDR 7 7A360312011 Historical LNDISP 88-035 03/23/1988 03/12/1998 Discharger 03/23/1988 None Y
135717 NPDES Permit 4 4B190115008 Historical NPDESWW 95-119 09/18/1995 09/13/1998 Discharger 09/18/1995 None N
135716 NPDES Permit 4 4B190115007 Historical NPDESWW 95-118 09/18/1995 06/28/1998 Discharger 09/18/1995 None N
135278 NPDES Permit 4 4A190115006 Historical NPDESWW 86-070 09/22/1986 11/01/1993 Discharger 09/22/1986 None N
135277 NPDES Permit 4 4B190115005 Historical NPDESWW 86-069 09/22/1986 05/21/1990 Discharger 09/22/1986 None N
134980 WDR 7 7B360130002 Historical WDRMUNIOTH 84-059 05/16/1984 09/13/1994 Discharger 05/16/1984 None Y
134962 NPDES Permit 4 4A190115006 Historical NPDESWW 93-065 11/01/1993 09/14/1998 Discharger 11/01/1993 None N
134961 NPDES Permit 4 4B190115004 Historical NPDESWW 93-064 11/01/1993 10/27/1999 Discharger 11/01/1993 None N
134558 WDR 7 7A360312011 Historical LNDISP 78-089 11/15/1978 03/23/1988 Discharger 11/15/1978 None Y
134522 NPDES Permit 4 4B190115005 Historical NPDESWW 90-058 05/21/1990 05/12/1997 Discharger 05/21/1990 None N
134374 NPDES Permit 4 4B190115004 Historical NPDESWW 84-103 11/19/1984 11/01/1993 Discharger 11/19/1984 None N
134118 NPDES Permit 4 4B190115004 Historical NPDESWW 79-149 09/24/1979 11/19/1984 Discharger 09/24/1979 None N
133604 NPDES Permit 8 8 362542001 Historical NPDNONMUNIPRCS R8-2004-0048 06/04/2004 08/28/2009 Discharger 06/04/2004 None N
133372 NPDES Permit 4 4B190115005 Historical NPDESWW R4-2005-0027 05/05/2005 03/06/2008 Discharger 05/05/2005 None N
131720 NPDES Permit 4 4B190115004 Historical NPDESWW 02-13703 08/29/2002 08/30/2002 Discharger 08/29/2002 None N
Total Regulatory Measures: 118
  
  
  
  
Expand/Contract Violations
Violations within the past five years
Violation ID Occurrence Date Violation Type Violation Description(-) Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked to Enf.
1098616 03/02/2021 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.55 SU. Violation N Report Foothill Feeder Power Plant 327111 R4-2018-0125 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 1
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
443826 Admin Civil Liability R4-2021-0059 ACL R4-2021-0059 for Metropolitan Water District of Southern California NPDNONMUNIPRCS 06/28/2021 Historical
402589 Admin Civil Liability R4-2015-0152 ACL R4-2015-0152 for Metropolitan Water District of Southern California NPDNONMUNIPRCS 10/30/2015 Historical
381626 Staff Enforcement Letter None SEL 06/02/2009 for Metropolitan Water District of Southern California WDR 06/02/2009 Historical
380830 Admin Civil Liability R4-2011-0135-M EPL R4-2011-0135-M for Metropolitan Water District of So. Cal. sent 08/12/11 NPDNONMUNIPRCS 08/12/2011 Historical
373942 Notice of Violation None NOV 04/13/2010 for Metropolitan Water District of Southern California LNDISP 04/13/2010 Historical
360399 Admin Civil Liability R8-2008-0089 ACL R8-2008-0089 for MWD of Southern Calif. - Diemer NPDESWW 10/24/2008 Historical
357224 Admin Civil Liability SWB-2008-4-0005 Expedited Payment Letter for Metropolitan Water District of Southern California NPDESWW 07/15/2009 Historical
356912 Admin Civil Liability R4-2008-0140-M Expedited Payment Letter sent 12/2/08 for 1 effluent violation. NPDNONMUNIPRCS 12/02/2008 Historical
346213 Notice of Violation NOV (Revised) NOV (Revised) sent 5/5/08 for 4 late reports & 9 effluent violations. NPDESWW 05/05/2008 Historical
341821 Notice of Violation NOV NOV sent 2/4/08 for effluent violations & reporting violations. NPDESWW 02/04/2008 Historical
321904 Staff Enforcement Letter None SEL 01/23/07 for Metropolitan WD WDR 01/23/2007 Historical
311200 Notice of Violation None NOV 12/30/2003 DISCHLND 12/30/2005 Historical
296559 Notice to Comply None Enforcement - 7B366666047 WDR 01/24/2006 Historical
296558 Notice to Comply None Enforcement - 7B366666048 WDR 01/24/2006 Historical
254784 Staff Enforcement Letter UNKNOWN Enforcement - 7B360130002 WDRMUNIOTH 12/22/2004 Historical
251181 Notice to Comply UNKNOWN Enforcement - 7A361041001 WDRMUNIOTH 02/19/2004 Active
251131 Notice to Comply UNKNOWN Enforcement - 7B360130002 WDRMUNIOTH 02/04/2004 Active
250541 Notice to Comply UNKNOWN Enforcement - 7A361041001 WDRMUNIOTH 12/11/2003 Active
247311 Clean-up and Abatement Order R7-2002-0206-025 Enforcement - 7A360312011 LNDISP 10/09/2002 Active
245679 Notice to Comply UNKNOWN Enforcement - 7B360130002 WDRMUNIOTH 01/08/2003 Historical
244548 Notice to Comply UNKNOWN Enforcement - 7A361041001 WDRMUNIOTH 01/15/2003 Historical
239450 Notice to Comply UNKNOWN Enforcement - 7A361041001 WDRMUNIOTH 01/22/2002 Historical
239383 Notice to Comply UNKNOWN Enforcement - 7B360130002 WDRMUNIOTH 01/24/2002 Historical
236139 Staff Enforcement Letter UNKNOWN Enforcement - 7B360130002 WDRMUNIOTH 06/28/2001 Historical
233013 Clean-up and Abatement Order R8-1999-0061 Enforcement - 8 362542001 NPDESWW 07/07/1999 Historical
231744 Staff Enforcement Letter UNKNOWN Enforcement - 7B360130002 WDRMUNIOTH 01/20/2000 Historical
223731 Admin Civil Liability 89-196 ACLC 89-196 for MWD - Diemer NPDESWW 12/22/1989 Historical
221949 Clean-up and Abatement Order 99-061 CAO 99-61 for MWD of Southern California NPDESWW 07/08/1999 Historical
220591 Admin Civil Liability R4-1990-0123 ACLC R4-1990-0123 MWD of Southern California, Weymouth Softening&Filtration NPDESWW 12/03/1990 Historical
Total Enforcement Actions: 29
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
442861 Jennifer Harriger Enrollee - 401 Certification CERFILLEXC 06/17/2021 Historical
442861 Jennifer Harriger Enrollee - 401 Certification CERFILLEXC 06/17/2021 Historical
414980 Joyce Clark Enrollee - NPDES NPDMUNIOTH 07/01/2016 Active
327111 Joyce Clark Enrollee - NPDES NPDNONMUNIPRCS 02/13/2008 Active
315542 Wendy Picht 401 Certification CERFILLEXC None Historical
315542 Raymond Jay 401 Certification CERFILLEXC None Historical
205886 Tanya Ratanasirimongkol Enrollee - NPDES NPDNONMUNIPRCS 03/09/1984 Active
Total Regulatory Measures linked to Related Parties: 7
  
  

The current report was generated with data as of: 10/31/2025