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 630888

General Information
Region	Place ID	Place Name	Place Type	Place Address	Place County
5S	630888	Nevada City CS	Collection_System	317 Broad Nevada City, CA, 95959	Nevada

Related Parties

Party	Party Type	Party Name	Role	Classification	Relationship Start Date	Relationship End Date
595370	Person	Bryan McAlister	Is Onsite Manager For		08/12/2022
573867	Person	Willam Michael Highsmith	Is A Data Submitter For		02/13/2018	09/19/2018
482000	Person	Peter Schack	Is Onsite Manager For		03/01/2010	11/30/2018
501096	Person	Verne Taylor	Is Onsite Manager For		03/05/2009	01/01/2016
446247	Person	Mark Miller	Is Onsite Manager For		11/09/2007	12/18/2009
76843	Person	Mark Miller	Is Onsite Manager For		04/03/2006	10/01/2011
31378	Organization	Nevada City	Owner	City Agency	04/03/2006

Total Related Parties: 7

Regulatory Measures

Reg Measure ID	Reg Measure Type	Region	Program	Order No.	WDID	Effective Date	Expiration Date	Status	Amended?
301530	Enrollee - WDR	5S	SSOMUNISML	2022-0103-DWQ	5SSO11011	01/02/2007		Active	N

Total Reg Measures: 1

Violations

Violation ID	Occurred Date	Violation Type	(-) Violation Description	Corrective Action	Status	Classification	Source
1146977	09/03/2025	SSOS	Type: Category 1 Spill; Debris-General caused 300 gallons of sewage to spill from Gravity Mainline at Uren Street and B Street intersection to Drainage Conveyance System	Adjusted Schedule/Method of Preventive Maintenance. Siphon will continue to be monitored more frequently than other gravity mains.	Violation	A	SSO
1110829	08/31/2022	DMON	The City did not have an active LRO and did not submit spills or "No Spill Certifications" to CIWQS from November 2020 to August 2022.	Nevada City has assigned a new LRO for the CS and resumed monthly reporting in September 2022. Missing No Spill Certifications have been uploaded to CIWQS for the December 2021	Violation	B	Inspection
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
DMON = Deficient Monitoring	SSOS = Sanitary Sewer Overflow/Spill/

Enforcement Actions

Enf Id	Enf Type	Enf Order No.	Effective Date	Status
378344	Notice of Violation		07/20/2010	Historical

Total Enf Actions: 1

Inspections

Inspection ID	Inspection Type	Lead Inspector	Actual End Date	Planned	Violations	Attachment
49610476	B Type compliance inspection	Paul Wadding	08/30/2022	N	1	[Attachments]

Total Inspections: 1

Last Inspection: 08/30/2022

The current report was generated with data as of: 11/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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