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California Integrated Water Quality System Project (CIWQS)
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Place ID 745264 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
5S 745264 JG Weststeyn Dairy Animal Feeding 5747 County Rd 65 Willows, CA, 95988 Glenn
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
560033 Organization Weststeyn 2015 Irrevocable Trust Land Owner Privately-Owned Business 04/22/2021
624636 Organization JG Weststeyn Dairy, LP Owner and Operator Privately-Owned Business 04/22/2021
622602 Organization Weststeyn, Stephen Operator Private-Individual 03/09/2021
622600 Person Stephen Weststeyn Contact 03/09/2021
560033 Organization Weststeyn 2015 Irrevocable Trust Owner Privately-Owned Business 10/17/2016 04/21/2021
443408 Organization Weststeyn, Bert & Jake Owner and Operator Privately-Owned Business 08/13/2009 10/16/2016
Total Related Parties: 6
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
458940 Letter 5S ANIWSTCOWS 5A11NC00055 10/25/2024 Historical N
420465 Letter 5S ANIWSTCOWS 02/27/2018 Historical N
371637 WDR 5S ANIWSTCOWS R5-2009-0082 5A11NC00055 08/13/2009 08/12/2014 Active Y
Total Reg Measures: 3
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1105208 04/01/2022 Deficient Reporting Failure Waste Management Plan If discharger is not able to submit the Compost Barn Soil Report immediately, then discharger must submit a timeline by 18 June 2022 Violation B Report
1100679 02/10/2022 Failure to Notify 1. An updated Waste Management Plan was due 15 October 2021. 2. A report documenting that the manure seperator has been evaluated was due 1 December 2021. Violation B Report
1094643 12/31/2020 Order Conditions a. Violation #1 alleges the Discharger violated WDRs Order R5-2009-0082 by failing to timely submit the 2020 Storm Water Report. b. Violation #2 alleges the Discharger violated WDRs Order R5-2009-0082 by failing to timely submit the 2020 Annual Report. c. Violation #3 alleges the Discharger violated WDRs Order R5-2009-0082 by failing to timely submit an adequate Second Semiannual 2020 Groundwater Report. d. Violation #4 alleges the Discharger violated WDRs Order R5-2009-0082 by failing to timely submit an adequate Setback and Buffer Analysis and Irrigation Well Study. e. Violation #5 alleges the Discharger violated WDRs Order R5-2009-0082 by failing to timely submit an adequate Composting Barns Soils Report. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 3 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 Failure to Notify = Failure to Notify
Order Conditions = Order Conditions
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
447967 Notice of Violation 06/08/2022 Active
446646 Notice of Violation 02/10/2022 Historical
445151 Cease and Desist Order R5-2021-0043 09/03/2021 Active
445150 Admin Civil Liability R5-2021-0519 09/03/2021 Historical
419346 Clean-up and Abatement Order R5-2018-0700 02/01/2018 Active
417243 Notice of Violation 11/28/2017 Historical
416191 Notice of Violation 07/31/2017 Historical
413830 Notice of Violation 05/19/2017 Historical
405225 Notice of Violation 03/11/2016 Historical
Total Enf Actions: 9
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
53556705 Follow-up inspection (enforcement) Dennis Costache 10/11/2023 N 0 N/A
52930845 B Type compliance inspection Charles Cardenas (Multiple) 01/04/2023 N 0 Download
46991801 Follow-up inspection (enforcement) Sean Walsh 02/07/2022 N 0 Download
46083546 B Type compliance inspection Sean Walsh 09/15/2021 N 0 Download
42050713 B Type compliance inspection Sean Walsh 10/29/2020 N 0 Download
42050711 B Type compliance inspection Sean Walsh 09/10/2020 N 0 Download
42050712 B Type compliance inspection Sean Walsh 03/11/2020 N 0 Download
38317981 A Type compliance inspection Sean Walsh 09/11/2019 N 0 Download
38317980 B Type compliance inspection Sean Walsh 08/22/2019 N 0 Download
38317978 B Type compliance inspection Sean Walsh 07/09/2019 N 0 Download
33437229 Follow-up inspection (enforcement) Sean Walsh 06/13/2018 N 0 Download
31460184 A Type compliance inspection Sean Walsh 01/25/2018 N 2 Download
31460183 A Type compliance inspection Sean Walsh 01/11/2018 N 0 Download
30750632 Follow-up inspection (noncompliance) Sean Walsh 11/01/2017 N 4 Download
30116630 B Type compliance inspection Sean Walsh 08/17/2017 N 0 Download
29823466 Follow-up inspection (noncompliance) Sean Walsh 05/09/2017 N 0 Download
28887379 B Type compliance inspection Sean Walsh 04/06/2017 N 1 Download
24474595 B Type compliance inspection Sean Walsh 04/04/2016 N 0 Download
23833273 B Type compliance inspection Sean Walsh 03/03/2016 N 1 Download
23833271 B Type compliance inspection Sean Walsh 02/10/2016 N 0 Download
1912864 B Type compliance inspection Charlene Herbst (Multiple) 08/13/2009 N 0 Download
Total Inspections: 21 Last Inspection: 10/11/2023
  
The current report was generated with data as of: 06/16/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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