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 California Integrated Water Quality System Project (CIWQS)
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Place ID 214559
  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
5S 214559 Circle Oaks WWTF Wastewater Treatment Facility Monticello Napa, CA, 94558 Napa

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
8623 Organization Circle Oaks Cnty Water Dist Owner Special District 04/16/1964
Total Related Parties: 1

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
141723 WDR 5S WDRMUNIOTH 94-097 5A280106001 04/22/1994 04/19/2004 Active N
139803 WDR 5S WDR 85-332 5A280106001 12/06/1985 12/06/1990 Historical N
138820 WDR 5S WDR 64-032 5A280106001 04/16/1964 Historical N
Total Reg Measures: 3

Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1126739 02/02/2024 Deficient Reporting The 2023 annual monitoring report did not include all information required by the revised MRP. Violation B Report
1126737 09/15/2023 Order Conditions Total Coliform Organisms reported in excess of Groundwater Limitations D.1 of the WDRs during the second quarter monitoring event in MW-1 and MW-3. Violation B Report
1126736 06/06/2023 Order Conditions Total Coliform Organisms reported in excess of Groundwater Limitations D.1 of the WDRs during the second quarter monitoring event in MW-2 and MW-4. Violation B Report
1126738 02/02/2023 Deficient Reporting The 2022 annual monitoring report did not include all information required by the revised MRP. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 4 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
Deficient Reporting = Deficient Reporting Order Conditions = Order Conditions

Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
456769 Staff Enforcement Letter null 05/01/2024 Historical
428255 Notice of Violation 01/11/2019 Historical
406939 Notice of Violation 06/15/2016 Historical
406937 Notice of Violation 06/15/2016 Historical
397673 Notice of Violation 08/08/2014 Historical
385038 Notice of Violation 05/11/2012 Historical
383786 Oral Communication 02/07/2012 Historical
316728 Clean-up and Abatement Order R5-2005-0720 12/16/2005 Active
242056 Notice of Violation 09/11/2003 Historical
256934 Notice of Violation 02/10/2003 Historical
Total Enf Actions: 10

Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
55162471 B Type compliance inspection Guy Childs 03/07/2024 Y 0 Download
49600632 B Type compliance inspection Guy Childs 11/01/2022 Y 0 Download
45797441 Prerequirement inspection Lani Andam 11/12/2021 N 0 [Attachments]
34677111 B Type compliance inspection Guy Childs 12/05/2018 N 1 Download
24407274 B Type compliance inspection Guy Childs 04/21/2016 N 1 Download
8580726 B Type compliance inspection Guy Childs 05/24/2012 N 0 [Attachments]
331611 B Type compliance inspection Guy Childs 08/27/2003 Y 0 N/A
308666 Complaint inspection Dan J Little 02/06/2001 Y 0 N/A
308665 B Type compliance inspection Jon Ericson 06/30/1999 Y 0 N/A
Total Inspections: 9 Last Inspection: 03/07/2024
  
The current report was generated with data as of: 06/06/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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