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)
   Facility At-A-Glance Report

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

  
   SEARCH CRITERIA:      [REFINE SEARCH] [NEW SEARCH] [GLOSSARY]
Place ID 631788
  
  
  
  
Hide All Show All
General Information
Region Place ID Place Name Place Type Place Address Place County
4 631788 Thousand Oaks Municipal Service Center Collection_System 1993 Rancho Conejo Newbury Park, CA, 91320 Ventura

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
640365 Person Jaime Castaneda Is A Data Submitter For 07/03/2023
640208 Person Jake Morris Is A Data Submitter For 06/26/2023
633178 Person Patrick McCulloch Is Onsite Manager For 06/09/2023
639409 Person Michael Andrew Devlahovich Is Onsite Manager For 05/23/2023
630678 Person Ryan Zgrabik Is A Data Submitter For 01/09/2023
633494 Person Bret Sherman Is Onsite Manager For 12/27/2022
635206 Person Brandon Barrios Is A Data Submitter For 09/13/2022
633494 Person Bret Sherman Is A Data Submitter For 06/07/2022 12/27/2022
633178 Person Patrick McCulloch Is A Data Submitter For 05/17/2022 06/09/2023
630678 Person Ryan Zgrabik Is Onsite Manager For 02/03/2022 12/20/2022
553781 Person John Matthew Minkel Is Onsite Manager For 02/02/2022
363577 Person John Nelson Is Onsite Manager For 04/24/2017 02/02/2022
540225 Person John P Smallis Contact 04/18/2017
544470 Person Jay Spurgin Contact 12/12/2013 03/29/2024
540225 Person John P Smallis Is Onsite Manager For 05/31/2013 04/18/2017
363582 Person Mike Noblitt Is A Data Submitter For 02/06/2007 04/18/2017
61239 Person Mark Watkins Is Onsite Manager For 04/06/2006 04/01/2012
47044 Organization Thousand Oaks City Owner 04/06/2006
Total Related Parties: 18

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
300590 Enrollee 4 SSOMUNILRG 2022-0103-DWQ 4SSO10449 10/30/2006 12/31/2009 Active N
Total Reg Measures: 1

Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1147677 09/20/2025 SSOS Type: Category 1 Spill; Root Intrusion caused 545 gallons of sewage to spill from Manhole at Spring Meadow Park/Olsen Road to Drainage Conveyance System that discharges to surface water,Paved Surface,Street/Curb and Gutter (2 3) Repaired Facilities or Replaced Defect,Plan Rehabilitation or Replacement of Sewer,Post Spill CCTV. - Location has been added to the 6-month hot spot hydro cleaning list. - Added to annual root in manhole inspection list until lining rehab completed. Violation A SSO
1141583 03/15/2025 SSOS Type: Category 1 Spill; Debris from Construction,Debris-General,Inappropriate Discharge to Collection System caused 250000 gallons of sewage to spill from Manhole,Other (specify below) at 726 Flaming Star Avenue-Hiking Trail Easement Behind Property to Surface Water Adjusted Schedule/Method of Preventive Maintenance,Inspected Sewer Using CCTV to Determine Cause,Repaired Facilities or Replaced Defect,Post Spill CCTV. - Increased visual inspections of manhole A27 where 18" pipe reduces to 12". Schedule for monthly inspection. - Manhole A27 was replaced with a locking manhole cover to prevent access. - Visual manhole inspections conducted throughout Unit A and Y interceptor. Long term goal of replacing all manholes through easement with locking lids. - Planned CCTV inspections of the 2012/2013 CIPP CIP project in Unit A and Y to check on lining condition and to look for any debris. Violation A SSO
1135964 11/08/2024 SSOS Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 590 gallons of sewage to spill from Lateral Clean Out (Private) at 3303 Kimber Drive, Newbury Park Ca 91320 to Drainage Conveyance System,Other (specify below),Drainage Conveyance System that discharges to surface water Post Spill CCTV,Enforcement action against Fats, Oil, and Grease (FOG) source,Adjusted Schedule/Method of Preventive Maintenance,Inspected Sewer Using CCTV to Determine Cause. We are moving the cleaning maintenance schedule from 2-years to a 3-month schedule. Water Quality Department monitoring restaurant grease interceptors. Violation A SSO
1133366 04/13/2024 SSOS Type: Category 1 Spill; Fats, Oil and Grease (FOG), Siphon Failure caused 5200 gallons of sewage to spill from Manhole at Combes Avenue/Paige Ln. Siphon to Drainage Conveyance System, Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3) Adjusted Schedule/Method of Preventive Maintenance. Cleaned siphon's thoroughly. Could not inspect siphon's with CCTV equipment. Moving cleaning to a 1-month schedule to clear FOG more regularly. Violation A SSO
1133365 10/24/2023 SSOS Type: Category 1 Spill; Damage by Others Not Related to Collection System Construction/Maintenance, Debris from Construction caused 832 gallons of sewage to spill from Manhole at Janss Road and Lynn Road to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3) Inspected Sewer Using CCTV to Determine Cause, Plan Rehabilitation or Replacement of Sewer, Repaired Facilities or Replaced Defect. Removed asphalt lodged in the gravity main and manhole. Scheduled crew to remove remaining asphalt on side walls of pipe and manhole on 10/30/2023. Scheduled traffic control for high traffic areas to do confined space entry to rehab back to normal with the removal of remaining asphalt. Violation A SSO
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 5 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
462281 Notice of Violation NOV 08/21/2025 Historical
Total Enf Actions: 1

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: 01/07/2026
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