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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
29353 Moulton Niguel Water District Special District Po Box 30203 Laguna Niguel, CA 92607-0203 949-643-2584(+) ldees@mnwd.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
835741 San Juan Creek ETM Pipeline Removal Project Orange 9 Dredge/Fill Site Owner 06/08/2017 None
828946 Oso Creek Moulton Niguel Water District 14-Inch Pipeline Repair Project Orange 9 Dredge/Fill Site Owner 10/11/2016 None
827841 MNWD Emergency Pipeline Repair Orange 9 Dredge/Fill Site Owner 08/31/2016 None
631585 Moulton Niguel Water District CS Orange 9 Collection_System Owner 04/05/2006 None
241541 Moulton Niguel WD Drinking Water System Discharges Orange 9 Utility Structure Owner 10/15/2002 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
535959 Kelly Winsor Person Legally Responsible Official 08/09/2012 07/16/2015 None
353136 John Foley Person Legally Responsible Official 11/29/2006 10/14/2013 None
542664 James Sampson Person Legally Responsible Official 08/22/2013 07/24/2024 None
558986 Rodney Woods Person Legally Responsible Official 08/31/2016 None None
646920 Daniel Horn Person Legally Responsible Official 10/01/2024 None None
542663 Doug Zytkewicz Person Legally Responsible Official 08/22/2013 01/04/2024 None
532495 Todd Novacek Person Legally Responsible Official 03/26/2012 None None
612339 Sara Boyer Person Legally Responsible Official 09/21/2020 None None
552155 Marc Serna Person Legally Responsible Official 07/16/2015 04/19/2017 None
535958 Joone Lopez Person Legally Responsible Official 08/09/2012 None None
81258 Robert Gumerman Person Legally Responsible Official 04/05/2006 08/09/2012 None
552154 Mark Herron Person Legally Responsible Official 07/16/2015 None None
115095 Larry Dees Person Legally Responsible Official 03/23/2009 08/22/2013 None
532496 Adrian Tasso Person Legally Responsible Official 03/26/2012 None None
359389 Brad Bruington Person Legally Responsible Official 01/10/2007 12/09/2015 None
532494 Matthew Collings Person Legally Responsible Official 03/26/2012 None None
115095 Larry Dees Person Facility Contact 10/15/2002 08/22/2013 None
473299 Matt Collings Person Employee 06/16/2008 None None
553913 Ronin Goodall Person Employee 12/09/2015 None None
643511 JOHN MEZAK Person Data Submitter 01/23/2024 None None
Total Related Parties: 20
  
  
  
  
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?
409675 Enrollee - 401 Certification 9 9 000003109 Historical CERFILLEXC RGP 63 10/11/2016 10/19/2016 Discharger 10/11/2016 None N
416821 Enrollee - NPDES 9 4DW0220 Active NPDMUNIOTH 2014-0194-DWQ 07/01/2017 None Discharger 07/01/2017 None N
347056 401 Certification 9 9 000001796 Historical CERFILLEXC None 09/15/2008 None Discharger 06/16/2008 None N
214108 Enrollee - NPDES 9 None Historical NPDNONMUNIPRCS R9-2010-0003 10/17/2002 06/30/2017 Discharger 09/01/2005 None N
300574 Enrollee 9 9SSO10678 Active SSOMUNILRG 2022-0103-DWQ 08/15/2006 None Discharger 04/12/2006 None N
408551 Enrollee - 401 Certification 9 9 000003092 Historical CERFILLEXC RGP 63 08/31/2016 09/01/2016 Discharger 08/31/2016 None N
213957 Enrollee 9 9 000000775 Active SSOMUNILRG R9-2007-0005 05/09/1996 None Discharger 09/01/2005 None N
413724 401 Certification 9 None Historical CERFILLEXC R9-2017-0096 07/31/2017 11/16/2017 Discharger 06/05/2017 None N
Total Regulatory Measures: 8
  
  
  
  
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.
1139213 01/10/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 589500 gallons of sewage to Violation None SSO Moulton Niguel Water District CS 300574 2022-0103-DWQ Y
1138264 12/01/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 18975 gallons of sewage to Violation None SSO Moulton Niguel Water District CS 300574 2022-0103-DWQ N
1144084 05/03/2025 Deficient Reporting Failure to submit certified and updated Sewer System Management Plan (SSMP) via Violation None Report Moulton Niguel Water District CS 300574 2022-0103-DWQ 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
377601 Staff Enforcement Letter None SEL for Moulton Niguel Water District CAT I SSOs SSOMUNILRG 02/22/2011 Historical
379368 Staff Enforcement Letter None SEL for Moulton Niguel Water District SSOMUNILRG 06/03/2011 Historical
386359 Staff Enforcement Letter None SEL for Moulton Niguel Water District SSOMUNILRG 07/23/2012 Historical
305082 Staff Enforcement Letter None SEL, Order 96-04, Moulton Niguel Water District (MNWD), Apr05-Mar06 WDRMUNILRG 06/19/2006 Historical
397932 Staff Enforcement Letter None SEL for Moulton Niguel Water District SSOMUNILRG None Historical
235277 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 11/28/2000 Historical
372204 Staff Enforcement Letter None SEL for Moulton Niguel Water District SSOMUNILRG 12/14/2009 Historical
252621 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 09/02/2004 Historical
242493 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 09/02/2003 Historical
234429 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 05/04/2000 Historical
234993 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 08/18/2000 Historical
409225 Staff Enforcement Letter None SEL for Moulton Niguel Water District 12/17/18 SSOMUNILRG 12/17/2018 Historical
383692 Staff Enforcement Letter None SEL for Moulton Niguel Water District SSOMUNILRG 03/15/2012 Historical
314893 Staff Enforcement Letter UNKNOWN SEL, Order 96-04, Moulton Niguel WD, Jul-Sep 06 WDRMUNILRG 11/13/2006 Historical
236864 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 07/25/2001 Historical
235932 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 06/22/2001 Historical
254774 Notice of Violation R9-2005-0053 Enforcement - 9 000000775 WDRMUNILRG 02/02/2005 Historical
234284 Notice of Violation UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 03/28/2000 Historical
234850 Notice of Violation UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 11/20/2000 Historical
235445 Notice of Violation UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 06/15/2001 Historical
234255 Notice of Violation UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 03/27/2000 Historical
220140 Clean-up and Abatement Order R9-1998-0045 Enforcement - 9 000000775 WDRMUNILRG 04/07/1998 Historical
220048 Clean-up and Abatement Order R9-1998-0077 Enforcement - 9 000000775 WDRMUNILRG 07/02/1998 Historical
234550 Admin Civil Liability R9-2000-0160 Enforcement - 9 000000775 WDR 09/13/2000 Historical
462694 Admin Civil Liability R9-2025-0137 ACL R9-2025-0137 for Moulton Niguel Water District SSOMUNILRG 10/08/2025 Historical
234217 13267 Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 03/28/2000 Historical
234179 13267 Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 03/28/2000 Historical
235931 13267 Letter R9-2001-0169 Enforcement - 9 000000775 WDRMUNILRG 06/15/2001 Historical
234900 13267 Letter UNKNOWN Enforcement - 9 000000775 WDRMUNILRG 11/20/2000 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
416821 Ronin Goodall Enrollee - NPDES NPDMUNIOTH 07/01/2017 Active
347056 Matt Collings 401 Certification CERFILLEXC 09/15/2008 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 11/14/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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