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California Integrated Water Quality System Project (CIWQS)
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Place ID 256413 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
8 256413 Orange City CS Collection_System 1 name Orange, CA, Orange
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
652325 Person Matthew Lorenzen Is Onsite Manager For 09/11/2025
647327 Person Alan Truong Is Onsite Manager For 10/08/2024
622256 Person Derek Marsden Is A Data Submitter For 02/25/2021
391999 Person Christopher S. Cash Is Onsite Manager For 09/10/2018
355970 Person Mike Carney Is Onsite Manager For 03/26/2018
572287 Person Leila Sadrieh Is A Data Submitter For 01/16/2018 02/24/2021
536545 Person Frank Sun Is Onsite Manager For 01/09/2018 09/03/2025
562388 Person John Jay Nelson Is A Data Submitter For 02/09/2017 02/07/2018
525387 Person Joe DeFrancesco Is Onsite Manager For 12/22/2010 09/06/2018
104316 Person Gene Estrada Is Onsite Manager For 06/04/2008 01/25/2018
360063 Person Bob Von Schimmelmann Is Onsite Manager For 01/16/2007 12/20/2010
355972 Person Rich Esparza Is A Data Submitter For 12/20/2006
355971 Person Fernando Nieves Is A Data Submitter For 12/20/2006
355969 Person Tim Dunn Is A Data Submitter For 12/20/2006 11/29/2017
355970 Person Mike Carney Is A Data Submitter For 12/20/2006 03/26/2018
355717 Person Preston Lee Is A Data Submitter For 12/18/2006 12/20/2010
93025 Person John Sibley Is Onsite Manager For 03/23/2006 02/08/2017
93025 Person John Sibley Contact 06/17/2005 02/08/2017
475389 Organization Orange City Owner City Agency 04/26/2002
Total Related Parties: 19
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
298940 Enrollee 8 SSOMUNILRG 2022-0103-DWQ 8SSO10591 11/17/2006 Active N
308710 Co-Permitee 8 WDR R8-2002-0014 8 303476001 04/26/2002 04/26/2007 Historical N
Total Reg Measures: 2
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1150079 12/22/2025 SSOS Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 300 gallons of sewage to spill from Manhole at 8163 E. Chadwick Pkwy to Drainage Conveyance System Other (specify below). Line is clear and flow is fully restored, inspected all adjacent lines to verify flow and CCTV is scheduled. Door hangers will be distributed within this residential neighborhood. Violation A SSO
1147583 09/18/2025 SSOS Type: Category 1 Spill; Debris-wipes/Non-disposables caused 60 gallons of sewage to spill from Manhole at 180 S Anita Dr to Drainage Conveyance System that discharges to surface water Inspected Sewer Using CCTV to Determine Cause,Adjusted Schedule/Method of Preventive Maintenance. Educational materials distributed to surrounding businesses, with special focus on day care center. Upstream and downstream line jetted and CCTV. Violation A SSO
1147127 09/06/2025 SSOS Type: Category 1 Spill; Debris-wipes/Non-disposables,Other (specify below),Debris from Lateral caused 405 gallons of sewage to spill from Manhole at Meats Ave and Santiago Blvd to Drainage Conveyance System,Street/Curb and Gutter (2 3) Adjusted Schedule/Method of Preventive Maintenance,Post Spill CCTV. Line cleared using jetting truck, removed wipes and non-disposables, and clean the line segments in the area to CCTV line on 9/8/2025. Violation A SSO
1133663 02/13/2024 SSOS Type: Category 1 Spill; Debris-Rags, Root Intrusion caused 129 gallons of sewage to spill from Manhole at 2628 N Meridian St to Drainage Conveyance System that discharges to surface water Inspected Sewer Using CCTV to Determine Cause. Contractor jetted the line several times and the line was placed on a list for CCTV inspection. Violation A SSO
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 4 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.
Violation Types
SSOS = Sanitary Sewer Overflow/Spill/
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
Total Enf Actions: 0
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
Total Inspections: 0 Last Inspection: None
  
The current report was generated with data as of: 12/30/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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