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 257764

General Information
Region	Place ID	Place Name	Place Type	Place Address	Place County
5S	257764	Sonora Regional WWTP	Wastewater Treatment Facility	Sonora, CA, 95370	Tuolumne

Related Parties

Party	Party Type	Party Name	Role	Classification	Relationship Start Date	Relationship End Date
491910	Person	David Boatright	Is Onsite Manager For		10/01/2010	06/04/2024
99425	Person	Don Nessl	Contact		06/17/2005
46497	Organization	Tuolumne Utilities District	Owner	Special District	03/12/1999

Total Related Parties: 3

Regulatory Measures

Reg Measure ID	Reg Measure Type	Region	Program	Order No.	WDID	Effective Date	Expiration Date	Status	Amended?
355032	NPDES Permit	5S	NPDMUNILRG	R5-2008-0162	5B55NP00003	12/15/2008	10/01/2013	Historical	N
148875	NPDES Permit	5S	NPDMUNILRG	R5-2001-0043	5B55NP00003	03/15/2001	03/01/2006	Historical	N

Total Reg Measures: 2

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
389884	Notice of Violation		04/15/2013	Historical
389687	Notice of Violation		03/22/2013	Historical
385595	Notice of Violation		06/18/2012	Historical
384370	Notice of Violation		03/28/2012	Historical
380927	Notice of Violation		08/12/2011	Historical
380818	Notice of Violation		08/05/2011	Historical
379175	Notice of Violation		05/10/2011	Historical
378738	Notice of Violation		04/21/2011	Historical
377047	Notice of Violation		12/24/2010	Historical
387923	Time Schedule Order	R5-2010-0908	12/13/2010	Historical
376801	Notice of Violation		11/24/2010	Historical
376399	Notice of Violation		10/26/2010	Historical
372610	Notice of Violation		10/14/2009	Historical

Total Enf Actions: 13

Inspections

Inspection ID	Inspection Type	Lead Inspector	Actual End Date	Planned	Violations	Attachment
12061327	B Type compliance inspection	Paul Hanson	02/26/2013	N	1	N/A
8629304	B Type compliance inspection	Jake Albright	04/23/2012	N	4	Download
4905698	B Type compliance inspection	Tetra Tech 5S-NPDES	05/10/2011	N	8	N/A
2483077	B Type compliance inspection	Tetra Tech 5S-NPDES	04/14/2010	N	2	N/A
1773505	B Type compliance inspection	Ann Palmer	05/29/2009	N	0	N/A
1851891	B Type compliance inspection	Ann Palmer	05/29/2009	N	3	N/A
334414	B Type compliance inspection	Jon Ericson	05/27/2004	Y	0	N/A
312830	A Type compliance inspection	Joseph Henao	05/23/2002	Y	0	N/A
312831	A Type compliance inspection	Joseph Henao	06/27/2001	Y	0	N/A

Total Inspections: 9

Last Inspection: 02/26/2013

The current report was generated with data as of: 11/14/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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