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

  
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Place ID 236818 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
6B 236818 Calaveras Cement Plant (Tehachapi Cement Plant) Concrete Manufacturing 13573 Tehachapi Tehachapi, CA, 93548 Kern
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
25745 Organization Calaveras Cement Company Owner Privately-Owned Business 06/09/1983
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?
131884 WDR 6V LNDISPOTH 02-007 6B151086001 02/13/2002 02/13/2017 Active N
147182 WDR 6V LNDISP 83-089 6B151086001 06/09/1983 06/09/1998 Historical N
Total Reg Measures: 2
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1150022 12/12/2025 BMP Insufficient BMPs to contain petroleum coke from washing down into the nearby White Rock Creek. Violates Board Order R6V-2002-0007, Section II.A.16 - surface drainage from tributary areas, and internal site drainage from surface or subsurface sources shall not contact or percolate through wastes discharged at the site. BMPs need to be put in place to reduce runoff of petroleum coke. Violation B Inspection
1150023 12/12/2025 Other Water Code Sections • The vehicles driving in White Rock Creek, a natural drainage channel/ephemeral stream, pose potential risks to water quality and surrounding ecosystems as vehicles can discharge oils, greases, and other chemicals into the waterway. Additionally, vehicles can disrupt the flow of water causing turbulent waters that result in erosion. All temporary and permanent impacts to a Water of the State require the filing of a report of waste discharge for a dredge or fill permit. Violates Water Code Sections 13260, 13264(a), and 13377, and 401 Certification Dredge/Fill Program: Failure to obtain a permit for any modifications to create and/or maintain the roadway through White Rock Creek. Violation B Inspection
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 2 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
BMP = BMP Other Water Code Sections = Other Water Code Sections
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
411973 Oral Communication R6V-2002-0007 02/21/2017 Historical
386298 Oral Communication R6V-2002-0007 07/18/2012 Historical
252917 Staff Enforcement Letter 06/14/2004 Historical
243923 Notice of Violation 04/01/2003 Historical
Total Enf Actions: 4
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
62280535 B Type compliance inspection Luis Gomez 12/12/2025 Y 2 Download
48325242 B Type compliance inspection Thomas Browne 06/02/2022 Y 0 N/A
33990921 B Type compliance inspection Jeffrey Fitzsimmons 08/17/2018 N 0 N/A
24972973 B Type compliance inspection Jeffrey Fitzsimmons 06/17/2016 N 0 Download
11738198 B Type compliance inspection Thomas Browne 01/16/2013 N 0 Download
2134999 B Type compliance inspection Jan Zimmerman 03/03/2010 N 1 Download
1724066 B Type compliance inspection Christy Hunter (Multiple) 06/04/2009 N 0 Download
333374 B Type compliance inspection Eugene Rondash 02/18/2004 Y 0 N/A
295850 B Type compliance inspection Greg Cash 03/27/2002 Y 0 N/A
295867 Miscellaneous inspection Greg Cash 03/22/2001 Y 0 N/A
295866 B Type compliance inspection Greg Cash 02/08/2001 Y 0 N/A
295868 B Type compliance inspection Elizabeth T. Lafferty 03/16/2000 Y 0 N/A
295851 B Type compliance inspection Chris M Cochran 01/21/1998 Y 0 N/A
295860 B Type compliance inspection Chris M Cochran 06/17/1997 Y 0 N/A
295861 B Type compliance inspection Unknown u 08/11/1995 Y 0 N/A
295864 A Type compliance inspection Unknown u 02/08/1995 Y 0 N/A
295863 Follow-up inspection (enforcement) Unknown u 02/08/1995 Y 0 N/A
295862 Follow-up inspection (enforcement) Unknown u 04/14/1994 Y 0 N/A
295865 B Type compliance inspection Unknown u 11/04/1993 Y 0 N/A
Total Inspections: 19 Last Inspection: 12/12/2025
  
The current report was generated with data as of: 02/10/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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