California Integrated Water Quality System (CIWQS 100.0) - Build Number: mainTrunk.mm.dd.yyyy.1


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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
13909	Diamond Bar City	City Agency	21810 Copley Drive Diamond Bar, CA 91765-4178	909-839-7044(+)	None

Related Places

Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
808438	Los Angeles County MS4s	Los Angeles	4	MS4	None	None	None
631955	Diamond Bar City CS	Los Angeles	4	Collection_System	Owner	04/06/2006	None
243618	Diamond Bar City - Mun Separate Storm Sewer, MS4	Los Angeles	4	MS4	Owner	12/13/2001	None

Total Related Places: 3

Related Parties

Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
644438	Eric Liu	Person	Data Submitter	04/30/2024	None	None
377387	Robert Swartz	Person	Legally Responsible Official	08/03/2007	10/31/2012	None
362371	Cynthia Marquez Diamond Bar	Person	Data Submitter	01/29/2007	09/02/2010	None
362164	Nicholas Agbobu	Person	Legally Responsible Official	01/26/2007	09/22/2022	None
363584	Joyce Lee	Person	Data Submitter	02/06/2007	None	None
460817	Gohar Tsolakyan	Person	Data Submitter	03/11/2008	09/24/2012	None
361237	Keith Lehto	Person	Legally Responsible Official	01/24/2007	07/17/2012	None
643241	Andrew Ngumba	Person	Legally Responsible Official	03/12/2024	None	None
362130	Norman Cortez Diamond Bar	Person	Data Submitter	01/26/2007	09/02/2010	None
646750	Tiara Caruthers	Person	Data Submitter	08/15/2024	None	None
535586	Rajesh Patel	Person	Legally Responsible Official	07/26/2012	07/31/2014	None
537094	Alexander Villarama	Person	Legally Responsible Official	07/23/2013	None	None
550148	Daniel Lafferty	Person	Legally Responsible Official	02/20/2015	11/16/2015	None
334830	Jeffrey Bouse	Person	Legally Responsible Official	07/16/2012	None	None
639886	Brigette Padilla	Person	Data Submitter	06/06/2023	10/02/2024	None
334830	Jeffrey Bouse	Person	Legally Responsible Official	01/25/2007	10/18/2012	None
100794	David Liu	Person	Legally Responsible Official	03/20/2002	None	None
524466	Erica Gonzales	Person	Data Submitter	09/02/2010	07/12/2012	None
647253	Samantha Hubley	Person	Data Submitter	09/23/2024	None	None
361559	May Hong	Person	Data Submitter	01/25/2007	None	None

Total Related Parties: 20

Regulatory Measures (non-enforcement)

Reg. Measure ID

Regulatory Measure Type

Relationship Start Date

Relationship End Date

Amended?

301157

Enrollee

4SSO10382

Active

SSOMUNILRG

2022-0103-DWQ

11/21/2006

None

Discharger

04/17/2006

None

Total Regulatory Measures: 1

Violations within the past five years

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.
1113561	12/07/2021	Sanitary Sewer Overflow/Spill/	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	N	SSO	Diamond Bar City CS	301157	2022-0103-DWQ	Y
1113559	08/14/2021	Sanitary Sewer Overflow/Spill/	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	N	SSO	Diamond Bar City CS	301157	2022-0103-DWQ	Y
1135472	10/28/2024	Sanitary Sewer Overflow/Spill/	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	Violation	None	SSO	Diamond Bar City CS	301157	2022-0103-DWQ	N
1133401	01/21/2024	Sanitary Sewer Overflow/Spill/	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)	Violation	None	SSO	Diamond Bar City CS	301157	2022-0103-DWQ	N
1133402	01/23/2024	Sanitary Sewer Overflow/Spill/	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)	Violation	None	SSO	Diamond Bar City CS	301157	2022-0103-DWQ	N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 5

*Click the "(+/-) Violation Description" link to expand and contract the violation description.

Enforcement Actions

Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status
451303	Notice of Violation	None	NOV 12/07/2021 for Diamond Bar City	SSOMUNILRG	12/07/2021	Historical

Total Enforcement Actions: 1

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: 11/08/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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