California Integrated Water Quality System (CIWQS 19.5.1)


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	California Integrated Water Quality System Project (CIWQS)

Facility At-A-Glance Report

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Place ID 203213

General Information
Region	Place ID	Place Name	Place Type	Place Address	Place County
2	203213	4501 Tidewater Ave, Oakland	Sand and Gravel Mining	4501 Tidewater Oakland, CA, 94601	Alameda

Related Parties

Party	Party Type	Party Name	Role	Classification	Relationship Start Date	Relationship End Date
629893	Person	Alessandra Moyer	Case Worker		02/01/2022
547281	Person	Debbie Phan	Case Worker		09/27/2018	07/12/2021
19798	Organization	Hanson Aggregates	Owner	Privately-Owned Business	02/17/1998

Total Related Parties: 3

Regulatory Measures

Reg Measure ID	Reg Measure Type	Region	Program	Order No.	WDID	Effective Date	Expiration Date	Status	Amended?
402858	Enrollee - NPDES	2	NPDNONMUNIPRCS	R2-2020-0028	2 019216002	09/15/2015	12/31/2025	Active	N
179983	Enrollee	2	NPDNONMUNIPRCS	R2-2008-0011	2 019216001	10/17/2006	04/30/2013	Historical	N
142504	NPDES Permit	2	NPDMINING	R2-1998-0118	2 019216001	12/16/1998	12/16/2003	Historical	N
142699	WDR	2	NPDMINING	93-008	2 019216001	01/20/1993	01/20/1998	Historical	N

Total Reg Measures: 4

Violations

Violation ID	Occurred Date	Violation Type	(-) Violation Description	Corrective Action	Status	Classification	Source
1120009	07/18/2023	LREP	Annual stormwater report (2022-2023) due 7/17/23; received 9/5/23.		Violation	B	Report
1101930	01/19/2022	CAT2	Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was 0.1 mg/L.		Violation	B	Report
1075518	03/17/2020	CAT2	Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was 0.2 mg/L.		Violation	B	Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 3

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)	LREP = Late Report

Enforcement Actions

Enf Id	Enf Type	Enf Order No.	Effective Date	Status
454304	Oral Communication		09/05/2023	Historical
448306	Admin Civil Liability	R2-2022-1015	11/17/2022	Historical
439565	Admin Civil Liability	R2-2020-1032	11/11/2020	Historical
428799	Admin Civil Liability	R2-2019-1012	05/16/2019	Historical
403241	Admin Civil Liability	R2-2016-1006	04/19/2016	Historical
392713	Admin Civil Liability	R2-2013-1030	10/22/2013	Historical
377586	Admin Civil Liability	R2-2011-0097	03/09/2012	Historical
373648	Admin Civil Liability	null	07/01/2008	Historical

Total Enf Actions: 8

Inspections

Inspection ID	Inspection Type	Lead Inspector	Actual End Date	Planned	Violations	Attachment
32769180	B Type compliance inspection	Elyse Heilshorn	02/21/2018	N	0	N/A
17700933	B Type compliance inspection	Farhad Azimzadeh	09/18/2014	N	0	N/A
553550	B Type compliance inspection	Kelly Jacques	01/10/2006	N	2	[Attachments]
334938	B Type compliance inspection	Greg Walker	11/12/2003	Y	0	N/A
288726	B Type compliance inspection	Jenny Chen	10/12/2001	Y	0	N/A

Total Inspections: 5

Last Inspection: 02/21/2018

The current report was generated with data as of: 05/31/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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