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


	California Home

Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline


	California Integrated Water Quality System Project (CIWQS)

Party At-A-Glance Report

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

General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
316079	Alhambra City Dept of Utilities	City Agency	111 South First Street Alhambra, CA 91801	None	None

Related Places

Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
633196	Groundwater Treatment Plant	Los Angeles	4	Water Treatment Plant	Owner and Operator	05/11/2006	None

Total Related Places: 1

Related Parties

Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
391765	Dennis Ahlen	Person	Legally Responsible Official	08/10/2018	None	None
316080	Thomas Coleman	Person	Legally Responsible Official	05/11/2006	None	None
2940	Alhambra City	Organization	Division Of (Passive)	07/09/2010	None	City Agency

Total Related Parties: 3

Regulatory Measures (non-enforcement)

Reg. Measure ID

Regulatory Measure Type

Relationship Start Date

Relationship End Date

Amended?

302697

Enrollee - NPDES

4B196800068

Active

NPDNONMUNIPRCS

R4-2018-0087

05/04/2006

None

Discharger

05/11/2006

None

Total Regulatory Measures: 1

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.
1141640	03/26/2025	Late Report	Report due 8/14/2023; Report submitted 3/26/2025. Report submitted 590 days late	Violation	N	Report	Groundwater Treatment Plant	302697	R4-2018-0087	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: 1

*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
413966	Admin Civil Liability	R4-2017-0109	ACL R4-2017-0109 for Alhambra City Dept of Utilities	NPDNONMUNIPRCS	10/06/2017	Historical
410896	Admin Civil Liability	R4-2016-0345	ACL R4-2016-0345 for Alhambra City Dept of Utilities	NPDNONMUNIPRCS	01/31/2017	Historical
359191	Admin Civil Liability	R4-2008-0194-M	EPL R4-2008-0194-M 12/19/08 for City of Alhambra CI 9037	NPDNONMUNIPRCS	12/19/2008	Historical
342849	Notice of Violation	NOV	NOV sent 2/15/08 for 6 overdue DMRs.	NPDNONMUNIPRCS	02/15/2008	Historical
332442	Notice of Violation	NOV	NOV sent 7/13/07 for failure to file NOI for coverage under R4-2007-0021.	NPDNONMUNIPRCS	07/13/2007	Historical

Total Enforcement Actions: 5

Regulatory Measures linked to Related Parties

Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status
406652	Alhambra City	Enrollee - NPDES	NPDNONMUNIPRCS	05/25/2016	Active
300454	Alhambra City	Enrollee	SSOMUNILRG	11/21/2006	Active

Total Regulatory Measures linked to Related Parties: 2

The current report was generated with data as of: 10/31/2025
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