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)

Party At-A-Glance Report

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General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
S609825	City of Vallejo Department of Public Works	City Agency	555 Santa Clara Street Vallejo, CA 94590	N/A	N/A

Related Places

Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
S942924	Skyview Reservoir Replacement Project	Solano	2	Facility	Discharger	04/30/2026	None
S920536	City of Vallejo Navigation Center	Solano	2	Facility	Discharger	03/22/2024	None
S865704	Mare Island Barracks Site	Solano	2	Facility	Discharger	07/18/2018	None
S835629	Fill Disposal and Storage Site	Solano	2	Facility	Discharger	05/26/2015	None
S832595	Monticello Water Main	Solano	2	Facility	Discharger	11/13/2014	None
S827216	Hiddenbrooke Park	Solano	2	Facility	Discharger	10/28/2013	None
S817893	Downtown Streetscape Phase 2	Solano	2	Facility	Discharger	07/03/2012	None
S802886	Vallejo Station Parking Sturcture	Solano	2	Facility	Discharger	04/26/2010	None
S857111	Phase I MS4	Solano	2	Facility	Discharger	10/14/2009	None

Total Related Places: 9

Related Parties

Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
N/A	Melissa Tigbao	Contact	Owner Contact	N/A	N/A	N/A
N/A	Aldrich Bautista	Contact	Owner Contact	N/A	N/A	N/A
N/A	Derek Crutchfield	Contact	Owner Contact	N/A	N/A	N/A
N/A	David Keindschmidt	Contact	Owner Contact	N/A	N/A	N/A
N/A	David A Kleinschmidt	Contact	Owner Contact	N/A	N/A	N/A
N/A	David Kleinschmidt	Contact	Owner Contact	N/A	N/A	N/A
N/A	Kristine Mallari	Contact	Owner Contact	N/A	N/A	N/A
N/A	Oscar Alcantar	Contact	Owner Contact	N/A	N/A	N/A

Total Related Parties: 8

Regulatory Measures (non-enforcement)

Reg. Measure ID

Regulatory Measure Type

Relationship Start Date

Relationship End Date

Amended?

S488682

Phase I MS4

2 48M1000083

Active

MNSTW1

R2-2022-0018

10/14/2009

None

Discharger

10/14/2009

None

Total Regulatory Measures: 1

Violations within the past year

Violation ID	Occurrence Date	Violation Type	Violation Description(+)	Violation Status	Priority	Source	Facility Name	Violated Reg. Meas. ID	Violated Reg. Meas. Order No.	Linked to Enf.
S897393	09/01/2025	SW - Late Report	Failure to submit the 2024-2025 Annual Report by 09/01/2025	Violation	N	Report	City of Vallejo Navigation Center	S571619	2009-0009-DWQ	Y
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 1

*Click the "(+/-) Violation Description" link to expand and contract the violation description.

Enforcement Actions

Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status
S415272	1st Annual Report Notice of Non-Compliance	None	2 48C358090	CONSTW	01/29/2014	Historical
S462242	Notice of Violation	None	2 48C403444	CONSTW	09/05/2025	Active
S432551	Notice of Violation	None	2 48M1000083	UNKNOWN	03/06/2018	Active
S432552	Cease and Desist Order	None	2 48M1000083	UNKNOWN	06/13/2018	Active

Total Enforcement Actions: 4

Regulatory Measures linked to Related Parties

Reg. Measure ID

Organization

Regulatory Measure Type

Program

Effective Date

Status

Total Regulatory Measures linked to Related Parties: 0

The current report was generated with data as of: 05/18/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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