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)

Facility At-A-Glance Report

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Place ID 210972

General Information
Region	Place ID	Place Name	Place Type	Place Address	Place County
5S	210972	Byron Sanitary District WWTF	Wastewater Treatment Facility	4200 Camino Diablo Byron, CA, 94514	Contra Costa

Related Parties

Party	Party Type	Party Name	Role	Classification	Relationship Start Date	Relationship End Date
442419	Person	Rick Gilmore	Contact		06/30/2009
80633	Person	Richard Erickson	Contact		06/17/2005	06/29/2009
5685	Organization	Byron Sanitary District	Owner and Operator	Special District	11/28/1998

Total Related Parties: 3

Regulatory Measures

Reg Measure ID	Reg Measure Type	Region	Program	Order No.	WDID	Effective Date	Expiration Date	Status	Amended?
363736	WDR	5S	WDRMUNILRG	R5-2009-0002	5B070102002	02/05/2009	02/05/2019	Active	N
147700	WDR	5S	WDR	R5-2000-0058	5B070102002	03/17/2000	03/17/2015	Historical	N
139478	WDR	5S	WDR	80-188	5B070102002	12/05/1980	12/02/1995	Historical	N

Total Reg Measures: 3

Violations

Violation ID	Occurred Date	Violation Type	(-) Violation Description	Corrective Action	Status	Classification	Source
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 0

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

Enforcement Actions

Enf Id	Enf Type	Enf Order No.	Effective Date	Status
413326	Notice of Violation		05/15/2017	Historical
383589	Notice of Violation		03/02/2012	Historical
383783	Oral Communication		02/07/2012	Historical
254985	Time Schedule Order	R5-2005-0900	01/07/2005	Historical
243506	Notice of Violation		06/26/2003	Historical
247077	Clean-up and Abatement Order	R5-2002-0733	11/19/2002	Historical
248711	13267 Letter		09/10/2002	Historical
244405	Admin Civil Liability	R5-2001-0515	05/29/2001	Historical
231873	Staff Enforcement Letter		01/17/2001	Historical
231431	13267 Letter		09/06/2000	Historical
231073	Notice of Violation		06/23/2000	Historical
232360	Notice of Violation		11/22/1999	Historical

Total Enf Actions: 12

Inspections

Inspection ID	Inspection Type	Lead Inspector	Actual End Date	Planned	Violations	Attachment
43930968	B Type compliance inspection	Guy Childs	04/28/2021	Y	0	Download
28212018	B Type compliance inspection	Guy Childs	04/05/2017	N	1	Download
7396346	B Type compliance inspection	Guy Childs	02/09/2012	Y	1	[Attachments]
334365	B Type compliance inspection	Wendy Wyels	05/23/2004	Y	0	N/A
322560	B Type compliance inspection	Wendy Wyels	10/11/2001	Y	0	N/A
322559	Follow-up inspection (enforcement)	Anne L. Olson	08/21/2001	Y	0	N/A
322563	Follow-up inspection (noncompliance)	Anne L. Olson	01/16/2001	Y	0	N/A
322564	Prerequirement inspection	Anne L. Olson	08/25/2000	Y	0	N/A
322561	B Type compliance inspection	Anne L. Olson	11/12/1999	Y	0	N/A
322562	B Type compliance inspection	Alex MacDonald	06/14/1994	Y	0	N/A

Total Inspections: 10

Last Inspection: 04/28/2021

The current report was generated with data as of: 04/10/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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