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California Integrated Water Quality System Project (CIWQS)
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Place ID 272091 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
6B 272091 West End Plant Salt Mining Hwy 178 Trona, CA, 93562 San Bernardino
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
40345 Organization SEARLES VALLEY MINERALS Owner and Operator Privately-Owned Business 02/14/2014
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?
140413 WDR 6V WDRINDIVLRG 00-054 6B368905005 06/14/2000 06/14/2010 Active Y
145925 WDR 6V WDR 91-908 6B368905005 08/08/1991 08/08/1996 Historical N
Total Reg Measures: 2
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1141263 12/31/2024 LREP (1) Quarterly plant influent sampling did not include TPH, Total Phenols, Formaldehyde, Total Dissolved Solids, Semi-Volatile Organics, Volatile Organics, Ammonia, and pH during the 2024 4th quarter monitoring report. Violates Board Order R6V-2000-0054 MRP I.C. Table 1 (2) Quarterly plant effluent sampling did not include TPH, Total Dissolve Solids, Semi-volatile Organics, Volatile Organics, Ammonia, and pH in the 2024 4th quarter monitoring report. Violates Board Order R6V-2000-0054 MRP I.D.1. Table 2 Discharger did not propose or identify any corrective actions taken. Violation B Report
1141254 10/15/2024 LREP The Daily evaluation of surface water sheen, with map indicating where observed was not included in the 1st half 2024 October monitoring report. Violates CAO R6V-2000-64A2 Order 2.c. Discharger did not propose or identify any corrective actions taken. Violation B Report
1141261 09/30/2024 LREP (1) Quarterly plant influent sampling did not include TPH, Total Phenols, Formaldehyde, Total Dissolved Solids, Semi-Volatile Organics, Volatile Organics, Ammonia, and pH during the 2024 3rd quarter monitoring report. Violates Board Order R6V-2000-0054 MRP I.C. Table 1 (2) Quarterly plant effluent sampling did not include TPH, Total Dissolve Solids, Semi-volatile Organics, Volatile Organics, Ammonia, and pH in the 2024 3rd quarter monitoring report. Violates Board Order R6V-2000-0054 MRP I.D.1. Table 2 Discharger did not propose or identify any corrective actions taken. Violation B Report
1141260 06/30/2024 LREP (1) Quarterly plant influent sampling did not include TPH, Total Phenols, Formaldehyde, Total Dissolved Solids, Semi-Volatile Organics, Volatile Organics, Ammonia, and pH during the 2024 2nd quarter monitoring report. Violates Board Order R6V-2000-0054 MRP I.C. Table 1 (2) Quarterly plant effluent sampling did not include TPH, Total Dissolve Solids, Semi-volatile Organics, Volatile Organics, Ammonia, and pH in the 2024 2nd quarter monitoring report. Violates Board Order R6V-2000-0054 MRP I.D.1. Table 2 Discharger did not propose or identify any corrective actions taken. Violation B Report
1125256 01/15/2024 Deficient Reporting (1) The list of Chemical additives was not included with the annual report. Violates Board Order R6V-2000-0054 MRP I.G. (2) Flow Monitoring Data was not included with Quarter 4/Annual report. Violates Board Order R6V-2000-0054 MRP I.B. Discharger stated that missing reports and information will be turned in. Violation B Report
1125255 12/15/2023 Deficient Reporting November monthly effluent constituent sampling results not included in the November monitoring report. Violates Board Order R6V-2000-0054 MRP I.D.1. Table 2 Discharger stated that missing reports and information will be turned in. Violation B Report
1125253 07/15/2022 LREP The 2nd Quarter 2022 monitoring report was not turned in. Violates Board Order R6V-2000-0054 MRP II.B.2. Discharger stated that missing reports and information will be turned in. Violation B Report
1125250 06/15/2022 LREP The June 2022 monitoring report was not turned in. Violates Board Order R6V-2000-0054 MRP II.B.1 Discharger stated that missing reports and information will be turned in. Violation B Report
1125249 05/15/2022 LREP The April 2022 monitoring report was not turned in. Violates Board Order R6V-2000-0054 MRP II.B.1 Discharger stated that missing reports and information will be turned in. Violation B Report
1125251 04/15/2022 LREP The 1st Quarter 2022 monitoring report was not turned in. Violates Board Order R6V-2000-0054 MRP II.B.2. Discharger stated that missing reports and information will be turned in. Violation B Report
1125248 04/15/2022 LREP The March 2022 monitoring report was not turned in. Violates Board Order R6V-2000-0054 MRP II.B.1 Discharger stated that missing reports and information will be turned in. Violation B Report
1095185 07/15/2021 Deficient Reporting Missing Flow Data for the 2021 Quarter 2 monitoring period. Violates Board Order R6V-2000-54 MRP B. Discharger did not propose or identify any corrective actions taken. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 12 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 LREP = Late Report
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
460433 Oral Communication null 03/14/2025 Historical
456368 Oral Communication null 03/21/2024 Historical
457647 Oral Communication 09/28/2021 Historical
437750 Staff Enforcement Letter 04/24/2020 Historical
385988 Oral Communication R6V-2000-0064 07/05/2012 Historical
244792 Oral Communication 01/01/2005 Historical
251525 Staff Enforcement Letter 05/15/2004 Historical
245486 Oral Communication 09/25/2002 Historical
242286 Admin Civil Liability R6V-2002-0025 04/10/2002 Withdrawn
242036 Admin Civil Liability R6V-2002-0025 04/10/2002 Historical
236854 Staff Enforcement Letter 08/14/2001 Historical
244424 Clean-up and Abatement Order R6V-2000-0064 07/07/2000 Active
Total Enf Actions: 12
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
61855404 B Type compliance inspection Amanda Lopez 10/30/2025 N 0 Download
53363867 B Type compliance inspection Amanda Lopez 07/11/2023 Y 0 Download
45886182 B Type compliance inspection Amanda Lopez 11/10/2021 N 0 Download
42347353 B Type compliance inspection Amanda Lopez 11/04/2020 N 0 Download
37757550 B Type compliance inspection Amanda Lopez 09/26/2019 N 0 Download
34744318 B Type compliance inspection Amanda Lopez 12/11/2018 N 0 Download
30488769 B Type compliance inspection Amanda Lopez 11/01/2017 N 0 Download
27682755 B Type compliance inspection William Muir 02/15/2017 N 0 Download
19477729 B Type compliance inspection William Muir 02/19/2015 N 0 Download
14968387 B Type compliance inspection William Muir 12/10/2013 N 0 Download
12748778 B Type compliance inspection Omar Pacheco 06/05/2013 N 0 Download
2421715 B Type compliance inspection Omar Pacheco 06/02/2010 N 0 Download
1755635 B Type compliance inspection Omar Pacheco 04/28/2009 N 0 [Attachments]
1492552 B Type compliance inspection Omar Pacheco 09/18/2008 N 0 Download
1355412 B Type compliance inspection Omar Pacheco 04/25/2008 N 0 [Attachments]
573918 B Type compliance inspection Kai Dunn 05/17/2006 N 0 Download
324983 B Type compliance inspection Cindi Mitton 03/15/2002 Y 0 N/A
295888 Follow-up inspection (noncompliance) Greg Cash 02/24/2000 Y 0 N/A
295889 A Type compliance inspection Greg Cash 02/02/2000 Y 0 N/A
295887 Prerequirement inspection Greg Cash 01/14/2000 Y 0 N/A
295883 B Type compliance inspection Unknown u 01/05/1999 Y 0 N/A
295884 A Type compliance inspection Unknown u 06/15/1998 Y 0 N/A
295886 B Type compliance inspection Unknown u 06/24/1997 Y 0 N/A
295885 B Type compliance inspection Unknown u 06/13/1996 Y 0 N/A
295882 B Type compliance inspection Unknown u 06/28/1994 Y 0 N/A
Total Inspections: 25 Last Inspection: 10/30/2025
  
The current report was generated with data as of: 04/15/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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