Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
147335 Inland Empire Utilities Agency Special District Po Box 9020 Chino Hills, CA 91709 909-993-1913(+) pcambiaso@ieua.org(+)
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
876388 Montclair Basins 2 and 3 (PID2) Improvements Project San Bernardino 8 Dredge/Fill Site Owner 09/16/2021 None
858881 Wineville Basin Improvements Project San Bernardino 8 Dredge/Fill Site Owner 06/11/2019 None
259166 IEUA Regional Plant No. 2 San Bernardino 8 Wastewater Treatment Facility Owner and Operator 04/12/2006 None
219787 Dewatering,Chino HCMP MW's San Bernardino 8 Facility Owner 04/12/2006 None
259225 Upland Hills WWRF San Bernardino 8 Wastewater Treatment Facility Owner 04/14/2006 None
219964 Dewatering,Monitoring Well San Bernardino 8 Facility Owner 04/14/2006 None
798815 IEUA Basin Maintenance & Operation for Groundwater Recharge San Bernardino 8 Dredge/Fill Site Owner 09/16/2013 None
883603 Magnolia Channel Detention Basin Maintenance Project San Bernardino 8 Dredge/Fill Site Owner 10/03/2022 None
259169 IEUA Regional Plant No. 5 San Bernardino 8 Wastewater Treatment Facility Owner and Operator 02/27/2006 None
717871 Magnolia Channel Improvements San Bernardino 8 Dredge/Fill Site Owner 08/06/2008 None
781370 Chino Basin GW Rechrg San Bernardino 8 Dredge/Fill Site Owner 05/15/2012 None
795379 EN13023-930 Zone Recycled Water Pipeline San Bernardino 8 Utility Structure Owner and Operator 06/11/2013 None
259184 IEUA Carbon Canyon WWRF San Bernardino 8 Wastewater Treatment Facility Owner 09/18/2020 None
793047 Wineville Basin Proof-of-Concept Project San Bernardino 8 Dredge/Fill Site Owner 03/29/2013 None
219822 Dewatering,Ely Basins San Bernardino 8 Facility Owner and Operator 11/17/2022 None
631557 Inland Empire Utilities Agency CS San Bernardino 8 Collection_System Owner 11/29/2006 None
785264 El Prado Road Improvements San Bernardino 8 Dredge/Fill Site Owner 08/20/2012 None
259165 IEUA Regional Plant No. 1 San Bernardino 8 Wastewater Treatment Facility Owner and Operator 04/12/2006 None
259184 IEUA Carbon Canyon WWRF San Bernardino 8 Wastewater Treatment Facility Owner and Operator 04/12/2006 None
833647 San Sevaine Basin Outfall and Pipeline Project San Bernardino 8 Dredge/Fill Site Owner 03/13/2017 None
742794 IEUA Regional Plant No. 4 San Bernardino 8 Wastewater Treatment Facility Owner 09/18/2020 None
723454 IEUA Regional Plant #4- Pressure Zones 1158 & 1270 San Bernardino 8 Dredge/Fill Site None None None
781371 Chino Basin Improvement Project San Bernardino 8 Dredge/Fill Site Owner 05/15/2012 None
788389 Dewatering,IEUA Recycled Water System San Bernardino 8 Domestic Site NEC Owner and Operator 11/27/2012 None
816757 Chino Creek Invert Repair Project San Bernardino 8 Dredge/Fill Site Owner 07/22/2015 None
824720 IEUA GW Recharge Basin Operations & Maintenance San Bernardino 8 Dredge/Fill Site Owner 05/24/2016 None
833640 Magnolia Channel Detention Basin Maintenance Project San Bernardino 8 Dredge/Fill Site Owner 03/13/2017 None
259165 IEUA Regional Plant No. 1 San Bernardino 8 Wastewater Treatment Facility Owner 09/18/2020 None
259169 IEUA Regional Plant No. 5 San Bernardino 8 Wastewater Treatment Facility Owner 09/18/2020 None
846175 Orchard Recycled Water Turnout Improvements Project San Bernardino 8 Dredge/Fill Site Owner 04/03/2018 None
259167 IEUA Regional Plant No. 3, FONTANA San Bernardino 8 Facility Owner and Operator 04/12/2006 None
251910 Reclam,Cbmwd STP 1-Trace Organ San Bernardino 8 Facility Owner 04/14/2006 None
266198 Tract,Etiwanda San Bernardino 8 Facility Owner 04/14/2006 None
251982 Chino Basin Recycled Water Groundwater Recharge Program San Bernardino 8 Recycled Water Use Area Owner 04/14/2006 None
742794 IEUA Regional Plant No. 4 San Bernardino 8 Wastewater Treatment Facility Owner and Operator 08/11/2009 None
779874 IEUA Groundwater Recharge San Bernardino 8 Dredge/Fill Site Owner 04/10/2012 None
215363 Red Star Plant Foods Composting San Bernardino 8 Composting Facility Owner 07/13/1990 08/02/2016
Total Related Places: 37
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
39886 Santa Ana Watershed Project Authority Organization Member Of (Passive) 01/01/1972 None Government Agency Combination
285855 Patrick Sheilds Person Legally Responsible Official 04/12/2006 03/01/2013 None
575433 Josh Biesiada Person Legally Responsible Official 04/03/2018 None None
544318 Ernest Yeboah Person Legally Responsible Official 12/02/2013 04/11/2017 None
642938 Robert Delgado Person Legally Responsible Official 12/15/2023 None None
541040 Randy Lee Person Legally Responsible Official 02/06/2017 08/01/2023 None
640852 Jeff Ziegenbein Person Legally Responsible Official 08/09/2023 09/03/2024 None
648695 Kevin Alexander Person Legally Responsible Official 01/29/2025 None None
149707 Bonita Fan Person Legally Responsible Official 03/13/2017 04/21/2020 None
546361 Sylvie Lee Person Legally Responsible Official 06/18/2014 03/08/2022 None
552241 Liza Munoz Person Legally Responsible Official 07/21/2015 04/21/2020 None
638440 Lucia Diaz Person Legally Responsible Official 11/14/2023 None None
536294 Thomas Love Person Legally Responsible Official 08/20/2012 04/21/2020 None
550623 Pietro Cambiaso Person Legally Responsible Official 10/03/2022 None None
532721 Craig Miller Person Legally Responsible Official 04/03/2012 09/03/2013 None
532535 Chris Berch Person Legally Responsible Official 04/03/2012 05/31/2019 None
562904 Joel Ignacio Person Legally Responsible Official 03/13/2017 None None
636244 Andy Campbell Person Legally Responsible Official 11/17/2022 None None
285855 Patrick Sheilds Person Legally Responsible Official 07/09/2007 03/01/2013 None
579900 Christiana Daisy Person Legally Responsible Official 01/06/2020 12/27/2024 None
532796 Richard Atwater Person Employee 04/10/2012 04/21/2020 None
125331 Rob Turner Person Employee 04/14/2006 04/21/2020 None
532796 Richard Atwater Person Employee 04/06/2012 04/21/2020 None
107296 Jack Frazier Person Employee 04/14/2006 04/21/2020 None
587087 Kenneth Tam Person Data Submitter 11/07/2018 None None
353208 Julio Im Person Data Submitter 11/30/2006 None None
551396 Richard Lao Person Data Submitter 12/18/2019 10/24/2023 None
577654 Eddie Lin Person Data Submitter 05/17/2018 None None
149707 Bonita Fan Person Data Submitter 03/16/2006 None None
584685 Sarah Recinto Person Data Submitter 04/29/2019 None None
574578 Kenneth Monfore Person Data Submitter 03/08/2018 04/05/2023 None
642994 Stephen Parker Person Data Submitter 01/11/2024 None None
642994 Stephen Parker Person Data Submitter 01/10/2024 None None
642994 Stephen Parker Person Data Submitter 12/11/2023 None None
550623 Pietro Cambiaso Person Data Submitter 04/01/2015 None None
577654 Eddie Lin Person Data Submitter 04/11/2019 None None
551396 Richard Lao Person Data Submitter 01/11/2023 10/24/2023 None
552241 Liza Munoz Person Data Submitter 07/22/2015 None None
649423 Edward makowski Person Data Submitter 02/27/2025 None None
520145 Daniel Dyer Person Data Submitter 06/27/2018 None None
624397 Scott Lening Person Data Submitter 05/17/2021 None None
Total Related Parties: 41
  
  
  
  
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?
140615 NPDES Permit 8 8 362258001 Historical NPDMUNILRG 92-061 12/04/1992 None Discharger 12/04/1992 None N
305447 NPDES Permit 8 8 360104004 Historical NPDMUNILRG R8-2006-0010 07/08/2006 07/19/2009 Discharger 01/19/2001 None Y
345783 WDR 8 8 362912001 Historical CERFILLEXC R8-2008-0053 04/18/2008 09/18/2015 Discharger 05/23/2008 None N
388236 Enrollee - NPDES 8 8 362941001 Historical NPDNONMUNIPRCS R8-2015-0004 04/11/2013 08/19/2020 Discharger 11/27/2012 None Y
412170 401 Certification 8 362017-07 Historical CERFILLEXC None 12/21/2017 10/31/2019 Discharger 03/13/2017 None Y
450033 Enrollee - NPDES 8 8 363014001 Historical NPDNONMUNIPRCS R8-2020-0006 11/16/2022 11/17/2022 Discharger 11/17/2022 None N
137987 WDR 8 8 362213001 Historical WDR 82-256 10/08/1982 None Discharger 10/08/1982 None N
138402 NPDES Permit 8 8 360104001 Historical NPDMUNILRG 85-001 01/11/1985 None Discharger 01/11/1985 None Y
139147 NPDES Permit 8 8 360104001 Historical NPDMUNILRG 90-012 02/09/1990 None Discharger 02/09/1990 None N
139879 Reclamation Requirements 8 8 362213001 Historical REC 91-01802 02/08/1991 None Discharger 02/08/1991 None N
140363 NPDES Permit 8 8 362283001 Historical NPDMUNILRG 94-012 06/03/1994 None Discharger 06/03/1994 None N
385122 401 Certification 8 None Historical CERFILLEXC None 08/20/2009 08/20/2014 Discharger 05/15/2012 None N
412163 401 Certification 8 362017-06 Historical CERFILLEXC R8-2017-0029 06/16/2017 12/02/2022 Discharger 03/13/2017 None N
144363 NPDES Permit 8 8 362283001 Historical NPDMUNILRG 99-036 06/25/1999 08/12/2004 Discharger 06/25/1999 None N
139694 NPDES Permit 8 8 360338002 Historical NPDMUNIOTH 89-134 12/08/1989 None Discharger 12/08/1989 None N
139153 NPDES Permit 8 8 360104004 Historical NPDMUNILRG 90-017 03/09/1990 None Discharger 03/09/1990 None Y
132875 NPDES Permit 8 8 362283001 Historical NPDMUNILRG R8-2004-0020 08/13/2004 07/19/2009 Discharger 08/13/2004 None Y
132674 NPDES Permit 8 8 362744001 Historical NPDMUNILRG R8-2003-0003 07/01/2003 09/04/2008 Discharger 07/01/2003 None Y
394393 NPDES Permit 8 8 362918001 Historical NPDMUNILRG R8-2015-0036 11/01/2015 07/31/2022 Discharger 12/27/2013 None N
385123 401 Certification 8 None Historical CERFILLEXC None 06/11/2003 None Discharger 05/15/2012 None N
384346 401 Certification 8 None Historical CERFILLEXC None 08/20/2009 08/20/2014 Discharger 04/10/2012 None N
148763 NPDES Permit 8 8 360104001 Historical NPDMUNILRG 01-002 01/19/2001 None Discharger 01/19/2001 None N
354405 NPDES Permit 8 8 362744001 Historical NPDMUNILRG R8-2008-0028 09/05/2008 07/19/2009 Discharger 07/01/2003 None N
349535 WDR 8 8 362913001 Historical CERFILLEXC R8-2007-0084 11/30/2007 01/31/2014 Discharger 07/24/2008 None N
145781 WDR 8 8 360338002 Historical WDRMUNILRG 95-001 03/03/1995 08/24/2000 Discharger 03/03/1995 None N
141974 WDR 8 8 362327001 Historical LNDISP 95-030 04/07/1995 06/29/2000 Discharger 04/07/1995 None N
137145 WDR 8 8 362041001 Historical WDRMUNIOTH 79-105 06/29/1979 None Discharger 06/29/1979 None N
138660 NPDES Permit 8 8 362283001 Historical NPDMUNILRG 88-130 12/09/1988 None Discharger 12/09/1988 None N
139833 WDR 8 8 362327001 Historical LNDISP 90-172 12/07/1990 None Discharger 12/07/1990 None N
140422 WDR 8 8 362327001 Historical LNDISP 00-050 06/30/2000 03/03/2005 Discharger 06/30/2000 None N
211575 Enrollee 8 8 362819001 Historical NPDNONMUNIPRCS None 07/29/2004 04/13/2006 Discharger 09/01/2005 None N
259377 Letter 8 None Historical WDR LT990721 None 07/21/1999 Discharger 07/21/1999 None N
389737 401 Certification 8 None Historical CERFILLEXC None 05/15/2013 05/15/2018 Discharger 03/29/2013 None N
133299 WDR 8 8 362327001 Historical LNDISP R8-2005-0012 03/04/2005 04/20/2007 Discharger 03/04/2005 None N
138843 NPDES Permit 8 8 362258001 Historical NPDMUNILRG 87-035 02/11/1987 None Discharger 02/11/1987 None N
141981 NPDES Permit 8 8 360104004 Historical NPDMUNILRG 95-043 05/26/1995 01/18/2001 Discharger 05/26/1995 None Y
393209 401 Certification 8 362013-16 Historical CERFILLEXC None 10/14/2013 10/13/2018 Discharger 09/16/2013 None N
133357 Reclamation Requirements 8 8 362821001 Historical REC R8-2005-0033 04/15/2005 06/09/2007 Discharger 04/15/2005 None N
138089 WDR 8 8 360338002 Historical NPDESWW 84-042 09/14/1984 None Discharger 09/14/1984 None N
139880 WDR 8 8 362041001 Historical WDRMUNIOTH 91-01803 02/08/1991 None Discharger 02/08/1991 None N
148762 NPDES Permit 8 8 360104004 Historical NPDMUNILRG R8-2001-0001 01/19/2001 04/21/2006 Discharger 01/19/2001 None N
211536 Enrollee 8 8 362617001 Historical NPDNONMUNIPRCS 98-067 04/07/2000 08/21/2003 Discharger 09/01/2005 None N
139764 WDR 8 8 362327001 Historical LNDISP 90-096 07/13/1990 None Discharger 07/13/1990 None N
140279 NPDES Permit 8 8 360104004 Historical NPDMUNILRG 92-019 04/03/1992 None Discharger 04/03/1992 None Y
140280 NPDES Permit 8 8 360104001 Historical NPDMUNILRG 92-020 05/08/1992 None Discharger 05/08/1992 None Y
140898 NPDES Permit 8 8 362258001 Historical NPDMUNILRG 97-039 06/06/1997 None Discharger 06/06/1997 None N
147687 NPDES Permit 8 8 360104001 Historical NPDMUNILRG 95-048 07/07/1995 01/18/2001 Discharger 07/07/1995 None N
369778 NPDES Permit 8 8 362918001 Historical NPDMUNILRG R8-2009-0021 07/20/2009 10/31/2015 Discharger 01/19/2001 None Y
402183 401 Certification 8 362015-15 Historical CERFILLEXC None 08/07/2015 08/05/2020 Discharger 07/22/2015 None N
135959 WDR 8 8 360338002 Historical WDRMUNILRG 00-031 08/25/2000 10/29/2010 Discharger 08/25/2000 None Y
138792 NPDES Permit 8 8 360104004 Historical NPDMUNILRG 85-141 10/11/1985 None Discharger 10/11/1985 None Y
440355 Co-Permitee SB 8 362918001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
440344 Co-Permitee SB 8 362918001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
444992 401 Certification 8 362021-11 Active CERFILLEXC None 03/30/2022 None Discharger 09/16/2021 None N
348347 Reclamation Requirements 8 8 362908001 Active REC R8-2007-0039 06/09/2007 None Discharger 07/02/2008 None Y
440354 Co-Permitee SB 8 362918001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
301042 Enrollee 8 8SSO10580 Active SSOMUNILRG 2022-0103-DWQ 10/10/2006 None Discharger 04/14/2006 None N
449441 WDR 8 362022-17 Active CERFILLEXC R8-2022-0070 12/02/2022 None Discharger 10/03/2022 None N
406314 401 Certification 8 362016-11 Active CERFILLEXC R8-2018-0088 02/13/2018 None Discharger 05/24/2016 None N
396319 Resolution 8 None Active PLNTMDL R8-2014-0035 04/25/2014 None Discharger 05/21/2014 None N
448253 NPDES Permit 8 8 362918001 Active NPDMUNILRG R8-2022-0041 08/01/2022 None Discharger 06/23/2022 None N
440353 Co-Permitee SB 8 362918001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
431181 401 Certification 8 362019-11 Active CERFILLEXC None 07/02/2020 None Discharger 06/11/2019 None N
383998 Resolution 8 None Active NPS R8-2012-0026 03/16/2012 None Discharger 03/28/2012 None N
Total Regulatory Measures: 64
  
  
  
  
Expand/Contract Violations
Violations within the past year
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.
1147838 08/31/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-001A. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1146470 07/31/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-002A. Violation N eSMR IEUA Regional Plant No. 1 448253 R8-2022-0041 N
1145335 06/30/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-004. Violation N eSMR IEUA Carbon Canyon WWRF 448253 R8-2022-0041 N
1145336 06/30/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-001A. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1144367 05/31/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-004. Violation N eSMR IEUA Carbon Canyon WWRF 448253 R8-2022-0041 N
1144246 04/30/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-003. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1144239 04/30/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-001A. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1144245 04/30/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-004. Violation N eSMR IEUA Carbon Canyon WWRF 448253 R8-2022-0041 N
1143714 04/21/2025 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 980.4 MPN/100 mL at M-004. Violation N eSMR IEUA Carbon Canyon WWRF 448253 R8-2022-0041 N
1144244 03/31/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-004. Violation N eSMR IEUA Carbon Canyon WWRF 448253 R8-2022-0041 N
1144243 03/31/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-003. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1144237 02/28/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-003. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1144242 02/18/2025 CTOX Chronic Toxicity-C.dubia-Survival Maximum Daily (MDEL) limit is 50 % effect and reported value was 54.5 % effect at M-002A. Violation N eSMR IEUA Regional Plant No. 1 448253 R8-2022-0041 N
1144241 01/31/2025 CTOX Chronic Toxicity-C.dubia-Reproduction Monthly Median limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at M-001A. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1138484 11/22/2024 Surface Water On November 22, 2024, the Chino Creek temperature was 28.5 degrees Celsius above the receiving water limitation of 26 degrees Celsius. The discharged temperature reported value was 27.1 degrees Celsius at RP-5 effluent. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
1138483 11/13/2024 Surface Water On November 13, 2024, the Chino Creek temperature was 28.4 degrees Celsius above the receiving water limitation of 26 degrees Celsius. The discharged temperature reported value was 27.8 degrees Celsius at RP-5 effluent. Violation N eSMR IEUA Regional Plant No. 5 448253 R8-2022-0041 N
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 16
*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
375048 Admin Civil Liability R8-2010-0031 Settlement Order R8-2010-0031 for IEUA & Chino Basin Watermaster REC 06/28/2010 Historical
338012 Staff Enforcement Letter None SEL 11/07/2007 NPDESWW 11/07/2007 Historical
235447 Oral Communication None Oral Comm 6/11/2001 with IEUA NPDNONMUNIPRCS 06/11/2001 Historical
246791 Notice to Comply None NTC 08/19/2002 for IEUA LNDISP 08/19/2002 Historical
343164 Notice of Violation None NOV 2/25/2008 for IEUA LNDISP 02/25/2008 Historical
251365 Admin Civil Liability R8-2004-0031 MPC R8-2004-0031 for IEUA - RP 1&4 NPDESWW 03/09/2004 Historical
251366 Admin Civil Liability R8-2004-0032 MPC R8-2004-0031 for IEUA - Carbon Canyon NPDESWW 03/09/2004 Historical
327123 Admin Civil Liability R8-2007-0033 MMP R8-2007-0033 for Inland Empire Utilities Agency, RP 1 NPDMUNILRG 05/18/2007 Historical
235729 Staff Enforcement Letter UNKNOWN Enforcement - 8 362327001 LNDISP 07/25/2001 Historical
250249 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 12/15/2003 Historical
233051 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 01/06/2000 Historical
233087 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 06/08/1999 Historical
232596 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 08/01/2000 Historical
246518 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 10/04/2002 Historical
233085 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 06/08/1999 Historical
233086 Oral Communication UNKNOWN Enforcement - 8 362327001 LNDISP 06/08/1999 Historical
239720 Oral Communication UNKNOWN Enforcement - 8 360338002 WDR 02/08/2002 Historical
223202 Cease and Desist Order 94-075 Enforcement - 8 360104004 NPDMUNILRG 12/08/1994 Historical
223078 Cease and Desist Order 96-038 Enforcement - 8 360104004 NPDMUNILRG 04/18/1996 Historical
221858 Cease and Desist Order 99-078 Enforcement - 8 360104004 NPDMUNILRG 10/07/1999 Historical
224902 Admin Civil Liability 90-011 Enforcement - 8 360104004 NPDMUNILRG 01/03/1990 Historical
233133 Notice of Violation UNKNOWN Enforcement - 8 360104004 NPDMUNILRG 09/14/2000 Historical
223194 Cease and Desist Order 95-084 Enforcement - 8 360104004 NPDMUNILRG 12/01/1995 Historical
224985 Admin Civil Liability 89-054 Enforcement - 8 360104004 NPDESWW 03/29/1989 Historical
225056 Cease and Desist Order 88-12401 Enforcement - 8 360104004 NPDMUNILRG 10/14/1988 Historical
223502 Time Schedule Order 93-024 Enforcement - 8 360104001 NPDESWW 03/19/1993 Historical
223201 Cease and Desist Order 94-07501 Enforcement - 8 360104001 NPDESWW 12/08/1994 Historical
223196 Cease and Desist Order 95-057 Enforcement - 8 360104001 NPDESWW 07/07/1995 Historical
224996 Cease and Desist Order 88-12402 Enforcement - 8 360104001 NPDESWW 10/14/1988 Historical
242271 Cease and Desist Order R8-2001-0005 Enforcement - 8 360104001 NPDESWW 01/19/2001 Historical
223506 Clean-up and Abatement Order 92-029 Enforcement - 8 360104001 NPDESWW 05/08/1992 Historical
223295 Cease and Desist Order 94-074 Enforcement - 8 360104001 NPDESWW 12/08/1994 Historical
223200 Cease and Desist Order 94-07401 Enforcement - 8 360104001 NPDESWW 12/08/1994 Historical
223296 Clean-up and Abatement Order 94-060 Enforcement - 8 360104001 NPDESWW 09/02/1994 Historical
238402 Admin Civil Liability R8-2001-0118 ACLC R8-2001-0118 NPDMUNILRG 12/07/2001 Historical
238400 Admin Civil Liability R8-2001-0117 ACLC R8-2001-0117 for IEUA, Carbon Canyon NPDMUNILRG 12/07/2001 Historical
238947 Admin Civil Liability R8-2001-0113 ACLC R8-2001-0113 for IEUA NPDESWW 11/08/2001 Historical
224972 Admin Civil Liability 89-097 ACLC 89-097 for Chino Basin MWD NPDESWW 05/23/1989 Historical
337534 Admin Civil Liability R8-2006-0068 ACL R8-2006-0068 for Inland Empire Utilities Agency NPDMUNILRG 11/30/2006 Historical
Total Enforcement Actions: 39
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
140631 Santa Ana Watershed Project Authority WDR NPDESWW 01/29/1993 Historical
300376 Santa Ana Watershed Project Authority Enrollee SSOMUNILRG 08/24/2006 Active
377036 Santa Ana Watershed Project Authority Enrollee NPDNONMUNIPRCS 02/02/2011 Historical
138557 Santa Ana Watershed Project Authority WDR NPDESWW 02/11/1987 Historical
140479 Santa Ana Watershed Project Authority WDR NPDESWW 12/08/1989 Historical
259988 Santa Ana Watershed Project Authority Letter NPDESWW None Historical
260113 Santa Ana Watershed Project Authority Letter NPDESWW None Historical
384296 Santa Ana Watershed Project Authority 401 Certification CERFILLEXC 12/04/2008 Historical
404783 Santa Ana Watershed Project Authority 401 Certification CERREST 07/05/2016 Active
411907 Santa Ana Watershed Project Authority Enrollee - 401 Certification CERFILLEXC 02/16/2017 Historical
140125 Santa Ana Watershed Project Authority WDR NPDESWW 01/17/1991 Historical
426539 Santa Ana Watershed Project Authority Waiver CERFILLEXC 06/02/1989 Historical
209258 Santa Ana Watershed Project Authority Enrollee NPDNONMUNIPRCS 10/25/1993 Historical
211504 Santa Ana Watershed Project Authority Enrollee NPDNONMUNIPRCS 09/14/1998 Historical
419327 Santa Ana Watershed Project Authority 401 Certification CERFILLEXC 07/31/2018 Active
138500 Santa Ana Watershed Project Authority WDR NPDESWW 09/12/1986 Historical
162152 Santa Ana Watershed Project Authority 401 Certification CERFILLEXC None Historical
260187 Santa Ana Watershed Project Authority Letter WDR None Historical
Total Regulatory Measures linked to Related Parties: 18
  
  
The current report was generated with data as of: 10/20/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB