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 California Integrated Water Quality System Project (CIWQS)
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Place ID 631955
  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
4 631955 Diamond Bar City CS Collection_System 21825 East Copley Diamond Bar, CA, 91765 Los Angeles

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
647253 Person Samantha Hubley Is A Data Submitter For 09/23/2024
646750 Person Tiara Caruthers Is A Data Submitter For 08/15/2024
644438 Person Eric Liu Is Onsite Manager For 04/30/2024
644438 Person Eric Liu Pending-is a data submitter for 04/30/2024
643241 Person Andrew Ngumba Is Onsite Manager For 03/12/2024
639886 Person Brigette Padilla Is A Data Submitter For 06/06/2023 10/02/2024
100794 Person David Liu Is Onsite Manager For 06/01/2023
606488 Person Sandra Medina Is A Data Submitter For 02/12/2020
606509 Person Sarah Lee Is A Data Submitter For 02/11/2020
550148 Person Daniel J. Lafferty Is Onsite Manager For 02/19/2015 11/16/2015
537094 Person Alexander Villarama Is Onsite Manager For 07/23/2013
535586 Person Rajesh Patel Is Onsite Manager For 07/26/2012 07/31/2014
535111 Person Martin Moreno Is Onsite Manager For 07/25/2012 02/08/2024
334830 Person Jeffrey Bouse Is Onsite Manager For 07/16/2012
535123 Person Marissa I Morelos Is A Data Submitter For 07/16/2012
535125 Person Kirk Torossian Is A Data Submitter For 07/16/2012 02/12/2015
524466 Person Erica Gonzales Is A Data Submitter For 09/02/2010 07/12/2012
460817 Person Gohar Tsolakyan Is A Data Submitter For 03/11/2008
377387 Person Robert Swartz Is Onsite Manager For 08/03/2007
363584 Person Joyce Lee Is A Data Submitter For 02/06/2007
362371 Person Cynthia Marquez Diamond Bar Is A Data Submitter For 01/29/2007 09/02/2010
362130 Person Norman Cortez Diamond Bar Is A Data Submitter For 01/26/2007 09/02/2010
362164 Person Nicholas Agbobu Is Onsite Manager For 01/26/2007 09/22/2022
361559 Person May Hong Is A Data Submitter For 01/25/2007
361237 Person Keith Lehto Is Onsite Manager For 01/24/2007 07/17/2012
13909 Organization Diamond Bar City Owner City Agency 04/06/2006
Total Related Parties: 26

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
301157 Enrollee 4 SSOMUNILRG 2022-0103-DWQ 4SSO10382 11/21/2006 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
1135472 10/28/2024 SSOS Type: Category 1 Spill; Pipe Structural Problem/Failure - Controls caused 1900 gallons of sewage to spill from Force Main at 2392 - Indian Creek Pump Station to Drainage Conveyance System that discharges to surface water,Other (specify below),Unpaved Surface Repaired Facilities or Replaced Defect. Repaired the broken force main section. Violation A SSO
1133402 01/23/2024 SSOS Type: Category 1 Spill; Root Intrusion caused 300 gallons of sewage to spill from Manhole at 2390-0127 (22809 Hilton Head Drive, Diamond Bar) to Drainage Conveyance System, Street/Curb and Gutter (2 3) Other (specify below). Will inspect the mainline via CCTV to determine if further action is required. Violation A SSO
1133401 01/21/2024 SSOS Type: Category 1 Spill; Root Intrusion caused 7000 gallons of sewage to spill from Manhole at 2390-0149 (707 Grand Avenue, Diamond Bar) to Drainage Conveyance System that discharges to surface water, Street/Curb and Gutter (2 3) Added Sewer to Preventive Maintenance Program, Inspected Sewer Using CCTV to Determine Cause. The mainline was placed on a 90-day Rodder Periodic. Grand Ave from MH 150 to MH 147 PM # S10E0445 Violation A SSO
1113561 12/07/2021 SSOS On December 7, 2021, a control system failure occurred at the Fountain Springs Pump Station located at 21418 Mount Springs Road, Diamond Bar, CA. The control system failure led to 72,900 gallons of sewage to enter the Brea Canyon Channel. The spill ended on December 08, 2021. Violation B SSO
1113559 08/14/2021 SSOS On August 14, 2021 the backup emergency generator failed at the Fountain Springs Pump Station located at 21418 Mount Springs Road, Diamond Bar, CA. The generator failure led to a sewage release of 35,000 gallons into a storm drain channel from the pump station. The spill ended on August 14, 2021. Violation B 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
451303 Notice of Violation null 12/07/2021 Historical
Total Enf Actions: 1

Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
19900664 B Type compliance inspection Jim Fischer 03/11/2015 N 0 N/A
Total Inspections: 1 Last Inspection: 03/11/2015
  
The current report was generated with data as of: 11/26/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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