California Integrated Water Quality System (CIWQS 22.2.1)


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	California Integrated Water Quality System Project (CIWQS)

Facility At-A-Glance Report

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Place ID 202385

General Information
Region	Place ID	Place Name	Place Type	Place Address	Place County
2	202385	Former Teledyne-Singer Site	Groundwater Cleanup Site	3176 Porter Palo Alto, CA, 94306	Santa Clara

Related Parties

Party	Party Type	Party Name	Role	Classification	Relationship Start Date	Relationship End Date
644141	Person	Erika L. Parsons	Contact		03/08/2024
560070	Person	Carol B Cala	Contact		10/19/2016	12/18/2018
554849	Person	Marcos De la Cruz	Case Worker		10/19/2016	08/03/2023
26107	Organization	Lockheed Martin Corp	Owner and Operator	Privately-Owned Business	03/04/2014
137758	Organization	San Francisco Bay Regional Water Quality Control Board	Regulating	Waterboard	09/13/2007

Total Related Parties: 5

Regulatory Measures

Reg Measure ID	Reg Measure Type	Region	Program	Order No.	WDID	Effective Date	Expiration Date	Status	Amended?
397961	Enrollee - NPDES	2	NPDNONMUNIPRCS	R2-2025-0029	2 438362003	08/25/2014	06/30/2031	Active	N
395199	Enrollee	2	NPDNONMUNIPRCS	R2-2009-0059	2438362002	02/28/2014		Historical	N
372607	Enrollee	2	NPDNONMUNIPRCS	R2-2009-0059	2 438362001	11/17/2009	09/30/2014	Historical	N
183078	Enrollee	2	NPDNONMUNIPRCS	R2-2004-0055	2 438362001	09/04/2004	07/21/2009	Historical	N

Total Reg Measures: 4

Violations

Violation ID	Occurred Date	Violation Type	(-) Violation Description	Corrective Action	Status	Classification	Source
1124990	10/19/2023	CAT2	Zinc, Total Recoverable Maximum Daily (MDEL) limit is 95 ug/L and reported value was 120 ug/L.	Discharger states that once the violation was noticed, samples were retaken and GETS was shutdown. GETS resumed operation once Zinc results were received with no violations. The discharger states there will be routine sampling at the mid-point of the two GAC treatment vessels at the GETS are performed to help ensure the GAC is replaced in a timely manner to prevent effluent exceedances.	Violation	B	Report
1132842	10/19/2023	CAT2	Zinc, Total Recoverable Monthly Average (Mean) limit is 47.0 ug/L and reported value was 120.0 ug/L.		Violation	B	Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 2

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
CAT2 = Category 2 Pollutant (Effluent Violation for Group 2 Pollutant)

Enforcement Actions

Enf Id	Enf Type	Enf Order No.	Effective Date	Status
459694	Admin Civil Liability	R2-2025-1003	03/28/2025	Historical

Total Enf Actions: 1

Inspections

Attachment

Total Inspections: 0

Last Inspection: None

The current report was generated with data as of: 11/02/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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