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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
477041 Sean Walsh 11020 Sun Center Drive 200 Rancho Cordova, CA 95670-6114 916-464-4795 sean.walsh@waterboards.ca.gov
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
137762 Central Valley Regional Water Quality Control Board, Sacramento Office Organization Employee 07/08/2008 None Waterboard
Total Related Parties: 1
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1116818 05/15/2023 Other Codes Discharge of wastewater from tailwater pond. Minimal amount of freeboard in the wastewater Storage lagoon. Violation None Inspection Veldhuis North Dairy 371629 R5-2009-0084 N
1143806 04/10/2025 Order Conditions Settling basin embankments and wastewater lagoon contained excessive vegetation/weeds. Violation None Inspection Pires Dairy 354617 R5-2013-0122 N
1116800 01/03/2023 Order Conditions Excessive vegetation/weeds inside the settling basin. Violation None Inspection Judith Pond Property 334952 R5-2013-0122 N
1148374 08/08/2025 Order Conditions Violation 1. - Compost material is being used to berm and contain wastewater in the southern portion of the facility that is designated for cropland (Violates: Dairy General Order Pond Specification C.5.b). Violation 2. - Paperwork was not in a format that was reviewable by the CVRWQB at the time of the inspection (Violates: Dairy General Order K.1). Corrective Action: Violation 1 ? Remove unpermitted impoundment and composting operation and restore to cropland. Violation 2 ? Begin maintaining paperwork on site in accordance with Dairy General Order K.1. Response Requested By: Violation 1 ? 30 days after dated issuance of this NOV. Violation 2 ? immediately after issuance of this NOV. Violation None Inspection Tollcrest Dairy 334676 R5-2013-0122 N
1116736 05/15/2023 Other Codes Primary wastewater storage lagoon with zero freeboard. Primary wastewater storage lagoon does not contain a freeboard / depth marker. Primary wastewater storage lagoon discharging wastewater and slurry manure off-property. Failure to manage wastewater/solid manure at the manure storage area and south of the manure storage area. Corral run-off discharging to cropland. StoringExcessive weeds on the primary and secondary wastewater storage lagoon embankments. wastewater and slurry manure on cropland. Violation None Inspection D Barcelos Dairy 334845 R5-2013-0122 N
1143804 04/10/2025 Order Conditions Settling basin embankments and wastewater lagoon contained excessive vegetation/weeds. Violation None Inspection Pires Dairy 354617 R5-2013-0122 Y
1102900 01/31/2022 Order Conditions Process wastewater ponded in the pasture located north of the partially constructed settling basin. Violation None Inspection Lockwood III Dairy 335330 R5-2013-0122 Y
1138571 11/06/2024 Order Conditions Less than 1-foot freeboard at the primary wastewater storage lagoon per Reissued Dairy General Order No. R5-2013-0122. Pond Specification C. 1. Violation None Inspection Sierra Rose Dairy 332035 R5-2013-0122 Y
1138538 11/06/2024 Order Conditions Excessive manure in corrals. Corrals are not graded to promote drainage per Reissued Dairy General Order No. R5-2013-0122. Production Area Specification D. 1 and D. 6 Violation None Inspection Sierra Rose Dairy 332035 R5-2013-0122 Y
1101920 12/27/2021 Order Conditions Wastewater Storage Lagoon 1 with zero freeboard. Violation None Inspection D Barcelos Dairy 334845 R5-2013-0122 Y
1147177 07/09/2025 Enforcement Action Outdated Waste Management Plan. Insufficient freeboard in wastewater storage lagoons 1 and 2. Site records missing monthly pictures of wastewater storage lagoons. 2023 and 2024 Annual Reports missing. Domestic and Irrigation well samples missing in latest Annual Report (2022) Violation None Inspection Woods Dairy 335006 R5-2013-0122 Y
1095958 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Top Of The Line Dairy 334654 R5-2013-0122 Y
1095985 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Smith Family Dairy 332345 R5-2013-0122 Y
1096875 11/19/2021 Failure to Notify Failure to timely submit an adequate settling basin post construction report. Violation N Report Lockwood III Dairy 335330 R5-2013-0122 Y
1091433 03/25/2021 Order Conditions Solid/slurry manure being stored outside a designated storage impoundment. Violation N Inspection Jose Soares Dairy #4 335238 R5-2013-0122 Y
1095842 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Black Rock Cattle, LLC 334635 R5-2013-0122 Y
1095950 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report J & M Silveira Dairy 335034 R5-2013-0122 Y
1096156 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Duivenvoorden Farms 335724 R5-2013-0122 Y
1099465 01/26/2022 Failure to Notify Failure to timely submit the following documents: (1) Updated Waste Management Plan; (2) Updated Operation and Maintenance Plan; and (3) Operation and Maintenance Plan Report. Violation N Report Lockwood III Dairy 335330 R5-2013-0122 Y
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 N Report JG Weststeyn Dairy 371637 R5-2009-0082 Y
1091429 03/25/2021 Order Conditions Wastewater Storage Lagoon 2 with less than 1.0-foot freeboard. Violation N Inspection Jose Soares Dairy #4 335238 R5-2013-0122 Y
1091432 03/25/2021 Order Conditions Rodent damage to the east embankment of Solid Settling Basin 3. Violation N Inspection Jose Soares Dairy #4 335238 R5-2013-0122 Y
1091430 03/25/2021 Order Conditions Rodent damage to the east embankment of Solid Settling Basin 1. Violation N Inspection Jose Soares Dairy #4 335238 R5-2013-0122 Y
1091434 03/25/2021 Order Conditions Excessive manure inside corrals. Violation N Inspection Jose Soares Dairy #4 335238 R5-2013-0122 Y
1095789 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Alston Farms Dairy 1 335725 R5-2013-0122 Y
1095837 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Tollcrest Dairy 334676 R5-2013-0122 Y
1096158 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Henry Tosta Dairy 335051 R5-2013-0122 Y
1095889 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Paul Schmidt Dairy 334639 R5-2013-0122 Y
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 N Report JG Weststeyn Dairy 371637 R5-2009-0082 Y
1128440 01/19/2024 Other Codes Failure to manage manure. Large stockpiles of solid and slurry manure being store outside a dedicated storage impoundment. Failure to manage wastewater storage lagoon. Zero (0) freeboard at the primary wastewater storage lagoon. Violation N Inspection Belo Dairy 335729 R5-2013-0122 Y
1096160 10/12/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Double M Family Farms LLC 428889 R5-2017-0058 Y
1096153 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Rio de los Molinos LLC 148963 R5-2013-0122 Y
1096056 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Vernon Ranch 434966 R5-2017-0058 Y
1091431 03/25/2021 Order Conditions Rodent damage to the east embankment of Solid Settling Basin 2. Violation N Inspection Jose Soares Dairy #4 335238 R5-2013-0122 Y
1105208 04/01/2022 Deficient Reporting Failure Waste Management Plan Violation N Report JG Weststeyn Dairy 445151 R5-2021-0043 Y
1096060 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Martin Family Farm 194779 R5-2013-0122 Y
1143805 04/10/2025 Order Conditions Settling basin embankments and wastewater lagoon contained excessive vegetation/weeds. Violation N Inspection Pires Dairy 354617 R5-2013-0122 N
1095833 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report D Barcelos Dairy 334845 R5-2013-0122 Y
1095843 10/01/2021 Order Conditions In violation of the groundwater monitoring requirements. Violation N Report Manuel & Carlos Bettencourt Dairy 334804 R5-2013-0122 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 39
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
402503 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution PLNBPP 07/09/2004 Historical
462913 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution IRRIALLOTH 10/10/2025 Historical
448363 Central Valley Regional Water Quality Control Board, Sacramento Office Resolution PLNBPP 06/10/2022 Historical
Total Regulatory Measures linked to Related Parties: 3
  
  
The current report was generated with data as of: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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