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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
21868 Ironhouse Sanitary District Special District 450 Walnut Meadows Drive Oakley, CA 94561 925-809-3033(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
828101 Ironhouse Land Application Area Contra Costa 5S Recycled Water Use Area None None None
775428 Ironhouse Sanitary District WWTP Expansion Contra Costa 5S Dredge/Fill Site Owner 01/05/2012 None
630762 Ironhouse Sanitary District CS Contra Costa 5S Collection_System Owner 04/03/2006 None
232656 Ironhouse WWTF Contra Costa 5S Wastewater Treatment Facility Owner and Operator 09/13/1996 None
232656 Ironhouse WWTF Contra Costa 5S Wastewater Treatment Facility Owner 09/18/2020 None
Total Related Places: 5
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
650067 John de Fremery Person Data Submitter 03/26/2025 None None
649817 Jean-Marc Petit Person Legally Responsible Official 03/26/2025 None None
605666 Frank Casey Person Data Submitter 01/06/2020 None None
553652 James Moore Person Employee 11/10/2015 09/14/2018 None
549032 Mary Marquis Person Data Submitter 11/04/2014 09/14/2018 None
549031 Chris Christean Person Legally Responsible Official 11/14/2014 None None
547461 Alina Constantinescu Person Data Submitter 05/26/2016 09/14/2018 None
544922 Louis Solana Person Legally Responsible Official 01/14/2014 None None
537469 Joseph Mueller Person Legally Responsible Official 11/20/2012 11/05/2014 None
537151 Marc Haefke Person Legally Responsible Official 12/10/2007 05/04/2015 None
536470 Chad Davisson Person Legally Responsible Official 11/16/2016 09/23/2024 None
526272 David Smith Person Legally Responsible Official 03/17/2011 09/14/2018 None
524532 Jennifer Skrel Person Data Submitter 04/25/2008 09/14/2018 None
524532 Jennifer Skrel Person Legally Responsible Official 01/05/2012 09/14/2018 None
141107 David Bauer Person Enforcement Contact 01/28/2003 07/20/2006 None
141107 David Bauer Person Enforcement Contact 05/23/2002 07/20/2006 None
89908 Tom Williams Person Legally Responsible Official 04/03/2006 05/04/2015 None
89908 Tom Williams Person Legally Responsible Official 01/18/2008 05/04/2015 None
Total Related Parties: 18
  
  
  
  
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?
457472 NPDES Permit 5S 5B07NP00013 Active NPDMUNILRG R5-2024-0038 08/01/2024 None Discharger 06/26/2024 None N
440482 Co-Permitee SB 5B07NP00013 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
428157 NPDES Permit 5S 5B07NP00013 Historical NPDMUNILRG R5-2018-0090 02/01/2019 07/31/2024 Discharger 01/03/2019 None N
400987 Enrollee - WDR 5S 5B07NC00031 Active REC 2016-0068-DDW 06/19/2015 None Discharger 05/14/2015 None N
394298 NPDES Permit 5S 5B07NP00013 Historical NPDMUNILRG R5-2013-0157 01/25/2014 01/31/2019 Discharger 12/21/2018 None Y
389086 WDR 5S 5B070105005 Active WDRMUNILRG R5-2013-0010 02/01/2013 None Discharger 02/01/2013 None Y
382741 401 Certification 5S 5B07CR00091 Historical CERFILLEXC None 01/24/2008 01/24/2013 Discharger 01/05/2012 None Y
345347 NPDES Permit 5S 5B07NP00013 Historical NPDMUNILRG R5-2008-0057 06/14/2008 01/24/2014 Discharger 04/25/2008 None N
301739 Enrollee - WDR 5S 5SSO10970 Active SSOMUNILRG 2022-0103-DWQ 11/17/2006 None Discharger 04/21/2006 None N
148458 WDR 5S 5B070105005 Historical WDRMUNILRG R5-2001-0237 09/07/2001 01/31/2013 Discharger 09/07/2001 None N
146353 WDR 5S 5B070105005 Historical WDR 98-002 01/23/1998 09/06/2001 Discharger 01/23/1998 None N
145914 WDR 5S 5B070105005 Historical WDR 95-265 12/08/1995 01/22/1998 Discharger 12/08/1995 None N
139518 WDR 5S 5B070105005 Historical WDR 81-029 02/27/1981 12/07/1995 Discharger 02/27/1981 None N
Total Regulatory Measures: 13
  
  
  
  
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.
1145813 03/21/2025 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.2 SU at EFF-001. Violation N Report Ironhouse WWTF 457472 R5-2024-0038 N
1142562 03/04/2025 OEV Temperature Daily Maximum limit is 20.0 Degrees F and reported value was 23.3 Degrees F at EFF-001. Violation N eSMR Ironhouse WWTF 457472 R5-2024-0038 N
1141763 02/04/2025 OEV Temperature Difference Between Sample and Upstream Daily Minimum limit is 20.0 Degrees C and reported value was 26.0 Degrees C at EFF-001. Violation N eSMR Ironhouse WWTF 457472 R5-2024-0038 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: 3
*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
453067 Notice of Violation None NOV 06/15/2023 for Ironhouse Sanitary District NPDMUNILRG 06/15/2023 Historical
434896 Notice of Violation None NOV 10/15/2019 for Ironhouse Sanitary District NPDMUNILRG 10/15/2019 Historical
413082 Notice of Violation None NOV 05/03/2017 for Ironhouse Sanitary District WDRMUNILRG 05/03/2017 Historical
407239 Notice of Violation None NOV 06/24/2016 for Ironhouse Sanitary District NPDMUNILRG 06/24/2016 Historical
402702 Notice of Violation None NOV 08/26/2015 for Ironhouse Sanitary District NPDMUNILRG 08/26/2015 Historical
392084 Notice of Violation None NOV 07/12/2013 for Ironhouse Sanitary District, Ironhouse SD CS SSOMUNILRG 07/12/2013 Historical
390606 Notice of Violation None NOV 06/05/2013 for Ironhouse Sanitary District, Ironhouse WWTF NPDMUNILRG 06/05/2013 Historical
390040 Admin Civil Liability R5-2013-0533 ACL R5-2013-0533 for Ironhouse Sanitary District NPDMUNILRG 04/26/2013 Historical
389145 Notice of Violation None NOV 02/08/2013 for Ironhouse Sanitary District, Ironhouse WWTF NPDMUNILRG 02/08/2013 Historical
388667 Notice of Violation None NOV 12/21/2012 for Ironhouse Sanitary District, Ironhouse WWTF NPDMUNILRG 12/21/2012 Historical
387012 Notice of Violation None NOV 08/16/2012 for Ironhouse SD, Inronhouse SD CS SSOMUNILRG 08/16/2012 Historical
385634 Notice of Violation None NOV 06/21/2012 for Ironhouse Sanitary District, Ironhouse WWTF NPDMUNILRG 06/21/2012 Historical
385183 Notice of Violation None NOV 05/10/2012 for Ironhouse Sanitary District, Ironhouse WWTF NPDMUNILRG 05/10/2012 Historical
384345 Notice of Violation None NOV 03/23/2012 for Ironhouse Sanitary District, Ironhouse WWTF NPDMUNILRG 03/23/2012 Historical
383583 Notice of Violation None NOV 03/02/2012 for Ironhouse Sanitary District WDR 03/02/2012 Historical
382869 Notice of Violation None NOV for Ironhouse Sanitary District WDR 01/18/2012 Historical
382479 Notice of Violation None NOV 12/19/2011 for Ironhouse SD, Ironhouse SD CS SSOMUNILRG 12/19/2011 Historical
381596 Notice of Violation None NOV 10/12/2011 for Ironhouse SD WDR 09/30/2011 Historical
380878 Notice of Violation None NOV for SSO WDR for Ironhouse SD SSOMUNILRG 08/02/2011 Historical
375638 Notice of Violation None NOV 09/01/2010 for Ironhouse SD WDR 09/01/2010 Historical
371060 Notice of Violation None NOV 09/08/2009 for IRONHOUSE SANITARY DISTRICT WDR 09/08/2009 Historical
369892 Oral Communication None Oral Com for IRONHOUSE SANITARY DISTRICT WDR 07/10/2009 Historical
355415 Notice of Violation None NOV 11/06/2008 for Ironhouse Sanitary District WDR 11/14/2008 Historical
342668 Notice of Violation None NOV 03/13/2008 for Ironhouse WDR 03/18/2008 Historical
246023 Notice of Violation None NOV 01/28/2003 for IRONHOUSE SANITARY DISTRICT, Ironhouse WWTF WDR 01/28/2003 Historical
242754 Notice of Violation None NOV 05/23/2002 for IRONHOUSE SANITARY DISTRICT, Ironhouse WWTF WDR 05/23/2002 Historical
240338 Notice of Violation None NOV 01/30/2002 for IRONHOUSE SANITARY DISTRICT, Ironhouse WWTF WDR 01/30/2002 Historical
232342 Admin Civil Liability R5-1999-0508 Enforcement - 5B070105005 WDR 12/16/1999 Historical
232341 Notice of Violation None NOV 12/16/1999 for IRONHOUSE SANITARY DISTRICT, Ironhouse WWTF WDR 12/16/1999 Historical
231273 Notice of Violation None NOV 08/09/2000 for IRONHOUSE SANITARY DISTRICT, Ironhouse WWTF WDR 08/09/2000 Historical
Total Enforcement Actions: 30
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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