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California Integrated Water Quality System Project (CIWQS)
   Facility At-A-Glance Report

  
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Place ID 241176 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
6B 241176 Mojave Plant-Calif Portland Concrete Manufacturing 9350 Oak Creek Mojave, CA, 93501 Kern
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
384181 Person Mike Kirby Contact 06/18/2007
115492 Person Leo Mercy Contact 06/17/2005
360317 Organization California Portland Cement Owner Privately-Owned Business 04/24/1989
Total Related Parties: 3
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
148479 WDR 6V LNDISPOTH 01-054 6B152003001 10/10/2001 10/10/2030 Active N
146875 WDR 6V LNDISP 96-010 6B152003001 02/08/1996 02/08/2001 Historical N
147938 WDR 6V LNDISP 82-023 6B152003001 02/11/1982 02/11/1987 Historical N
Total Reg Measures: 3
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1105933 11/12/2021 GWAT Exceeded the MCL of Chromium, Nitrate, and Nitrate as NO3 and exceeded background concentrations for Hexavalent Chromium during the 2019 2nd Half monitoring period. Violates Board Order 6-01-54 WDR I.A. The discharger is currently implementing a groundwater extraction program to remediate contamination and control down gradient movement of nitrate and chromium. Violation B Report
1105932 06/01/2021 GWAT Exceeded the MCL of Chromium, Nitrate as NO3 and SMCL Chloride, Sulfate, Total Dissolved Solids during the 2021 1st Half monitoring period. Violates Board Order 6-01-54 WDR I.A. The discharger is currently implementing a groundwater extraction program to remediate contamination and control down gradient movement of nitrate and chromium. Violation B Report
1105931 10/19/2020 GWAT Exceeded the MCL of Chromium, Nitrate as NO3, and pH and SMCL Chloride, Sulfate, Total Dissolved Solids during the 2020 2nd Half monitoring period. Violates Board Order 6-01-54 WDR I.A. The discharger is currently implementing a groundwater extraction program to remediate contamination and control down gradient movement of nitrate and chromium. 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
GWAT = Groundwater
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
368165 Notice of Violation null 02/24/2009 Active
223135 Clean-up and Abatement Order 96-01001 02/08/1996 Historical
219135 Clean-up and Abatement Order 89-047 05/03/1989 Historical
Total Enf Actions: 3
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
55142609 B Type compliance inspection Luis Gomez 04/23/2024 Y 0 Download
40613028 B Type compliance inspection Thomas Edward Browne 06/15/2020 N 0 N/A
34922607 B Type compliance inspection Thomas Edward Browne 01/09/2019 N 0 Download
28915050 B Type compliance inspection Jeffrey Fitzsimmons 05/01/2017 N 0 Download
24975453 B Type compliance inspection Jeffrey Fitzsimmons 06/23/2016 N 0 Download
19603724 B Type compliance inspection Thomas Edward Browne 02/24/2015 N 0 N/A
14689737 B Type compliance inspection Thomas Edward Browne 12/11/2013 N 0 N/A
10640551 B Type compliance inspection Thomas Edward Browne 11/16/2012 N 0 Download
8760165 B Type compliance inspection Jan Zimmerman 06/25/2012 N 0 Download
4386392 B Type compliance inspection Jan Zimmerman 04/29/2011 Y 0 Download
2297893 B Type compliance inspection Jan Zimmerman 04/20/2010 Y 0 Download
1705209 B Type compliance inspection Jan Zimmerman (Multiple) 05/19/2009 Y 0 Download
1365362 A Type compliance inspection Mack Hakakian 05/05/2008 Y 0 Download
1090303 A Type compliance inspection Judy Keir 06/14/2007 N 0 N/A
333271 B Type compliance inspection Eugene Rondash 01/29/2004 Y 0 N/A
329859 A Type compliance inspection Eugene Rondash 01/23/2003 Y 0 N/A
294975 B Type compliance inspection Shannon Smith 02/21/2002 Y 0 N/A
294977 A Type compliance inspection Eugene Rondash 02/13/2001 Y 0 N/A
294974 B Type compliance inspection Stephen Niou 05/22/2000 Y 0 N/A
294976 B Type compliance inspection Elizabeth T. Lafferty 03/16/2000 Y 0 N/A
294972 B Type compliance inspection Unknown u 03/31/1999 Y 0 N/A
294971 B Type compliance inspection Chris M Cochran 01/15/1998 Y 0 N/A
294973 B Type compliance inspection Chris M Cochran 06/17/1997 Y 0 N/A
294970 B Type compliance inspection Brad Nelson 01/24/1995 Y 0 N/A
294969 B Type compliance inspection Unknown u 01/18/1994 Y 0 N/A
Total Inspections: 25 Last Inspection: 04/23/2024
  
The current report was generated with data as of: 05/02/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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