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Place ID 248645 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
6B 248645 Plant GW Treatment System - National Cement Concrete Manufacturing x Lebec, CA, Kern
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
109433 Person John Heiser Contact 06/17/2005
31208 Organization National Cement Company Owner Privately-Owned Business 10/26/2000
Total Related Parties: 2
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
445491 Enrollee - NPDES 6V NPDNONMUNIPRCS R6T-2016-0011 6B150009004 01/07/2021 03/09/2026 Active N
374383 Enrollee 6V NPDNONMUNIPRCS R6T-2010-0024 6B150009004 08/12/2011 06/09/2015 Historical N
203936 Enrollee 6V NPDNONMUNIPRCS 98-075 6B150009004 12/26/2001 06/04/2015 Historical N
Total Reg Measures: 3
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1136420 11/21/2024 LREP Late for 31 30-day periods as of 11/21/2024 Violation B Report
1136451 11/21/2024 LREP Report 12 30-day periods late Violation B Report
1136447 11/21/2024 LREP Report 15 30-day periods late Violation B Report
1136440 11/21/2024 LREP Report 18 30-day periods late Violation B Report
1136465 11/21/2024 LREP Report 2 30-day periods late Violation B Report
1136437 11/21/2024 LREP Report 22 30-day periods late as of 11/21/2024 Violation B Report
1136436 11/21/2024 LREP Report 25 30-day periods late as of 11/21/2024 Violation B Report
1136435 11/21/2024 LREP Report 28 30-day periods late as of 11/21/2024 Violation B Report
1136463 11/21/2024 LREP Report 5 30-day period late Violation B Report
1136458 11/21/2024 LREP Report 8 30-day period late Violation B Report
1136179 09/30/2024 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12.0 ug/L. Violation B Report
1136180 09/30/2024 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 13 ug/L. Violation B Report
1136177 06/30/2024 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136178 06/30/2024 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12.001 ug/L. Violation B Report
1136173 03/31/2024 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136176 03/31/2024 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136172 03/31/2024 CAT2 Tetrachloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 1.4 ug/L. Violation B Report
1136174 03/31/2024 CAT2 Tetrachloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 1.41 ug/L. Violation B Report
1136170 12/31/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136171 12/31/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12.01 ug/L. Violation B Report
1136168 09/30/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 16 ug/L. Violation B Report
1136162 09/30/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 17 ug/L. Violation B Report
1136169 09/30/2023 CAT2 Chromium (VI) Monthly Maximum limit is 5.5 ug/L and reported value was 7.2 ug/L. Violation B Report
1136163 09/30/2023 CAT2 Chromium (VI) Monthly Maximum limit is 5.5 ug/L and reported value was 7.6 ug/L. Violation B Report
1136164 09/30/2023 CAT2 Lead, Total Recoverable Monthly Maximum limit is 0.5 ug/L and reported value was 2.4 ug/L. Violation B Report
1136165 09/30/2023 CAT2 Tetrachloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 5 ug/L. Violation B Report
1136167 09/30/2023 CAT2 Trichloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 1.3 ug/L. Violation B Report
1136166 09/30/2023 CAT2 cis-1,2-Dichloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 5.6 ug/L. Violation B Report
1136161 09/06/2023 CAT2 Tetrachloroethene Daily Maximum limit is 1.6 ug/L and reported value was 5 ug/L. Violation B Report
1136159 06/30/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12 ug/L. Violation B Report
1136160 06/30/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12.01 ug/L. Violation B Report
1136157 03/31/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 13 ug/L. Violation B Report
1136158 03/31/2023 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 82 ug/L. Violation B Report
1136150 03/27/2023 CAT2 Lead, Total Recoverable Monthly Maximum limit is 3.2 ug/L and reported value was 130 ug/L. Violation B Report
1136148 12/31/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12 ug/L. Violation B Report
1136149 12/31/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12.1 ug/L. Violation B Report
1136145 09/30/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 11 ug/L. *** MMP Exempt Reason:Does not exceed 20% Violation B Report
1136142 09/30/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136144 09/30/2022 CAT2 Chromium (VI) Monthly Maximum limit is 5.5 ug/L and reported value was 6.8 ug/L. Violation B Report
1136139 09/21/2022 OEV TPH C13-C22 Daily Maximum limit is 50 ug/L and reported value was 230 ug/L. Violation B Report
1136133 06/30/2022 OEV TPH C13-C22 Daily Maximum limit is 50.0 ug/L and reported value was 160.0 ug/L. Violation B Report
1136138 06/30/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136131 06/09/2022 OEV TPH C13-C22 Daily Maximum limit is 50 ug/L and reported value was 170 ug/L. Violation B Report
1136126 06/09/2022 OEV TPH C13-C22 Daily Maximum limit is 50.0 ug/L and reported value was 160.0 ug/L. Violation B Report
1136125 06/09/2022 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 12.0 mg/L. Violation B Report
1136077 03/31/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12.0 ug/L. Violation B Report
1136079 03/31/2022 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 13 ug/L. Violation B Report
1136078 03/31/2022 CAT2 Chromium (VI) Monthly Maximum limit is 10 ug/L and reported value was 12 ug/L. Violation B Report
1136123 03/31/2022 CAT2 Chromium (VI) Monthly Maximum limit is 5.5 ug/L and reported value was 11.3 ug/L. Violation B Report
1136075 03/17/2022 CAT2 Chromium (VI) Daily Maximum limit is 11 ug/L and reported value was 12.1 ug/L. Violation B Report
1136076 03/17/2022 CAT2 Chromium (VI) Daily Maximum limit is 11.0 ug/L and reported value was 11.3 ug/L. Violation B Report
1136074 12/31/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12 ug/L. Violation B Report
1136073 12/31/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 14 ug/L. Violation B Report
1136071 09/30/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 11.4 ug/L. *** MMP Exempt Reason:Does not exceed 120% Violation B Report
1136072 09/30/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 11.6 ug/L. *** MMP Exempt Reason:Does not exceed 120% Violation B Report
1136070 06/30/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 15.3 ug/L. Violation B Report
1136066 03/31/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 13 ug/L. Violation B Report
1136069 03/31/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10 ug/L and reported value was 15.6 ug/L. Violation B Report
1136067 03/31/2021 CAT2 Arsenic, Total Recoverable Monthly Maximum limit is 10.0 ug/L and reported value was 12 ug/L. Violation B Report
1136065 03/31/2021 CAT2 Chromium (VI) Monthly Maximum limit is 5.5 ug/L and reported value was 13 ug/L. Violation B Report
1136068 03/31/2021 CAT2 Chromium (VI) Monthly Maximum limit is 5.5 ug/L and reported value was 20 ug/L. Violation B Report
1136063 03/31/2021 CAT2 Tetrachloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 1.68 ug/L. Violation B Report
1136064 03/31/2021 CAT2 cis-1,2-Dichloroethene Monthly Maximum limit is 0.5 ug/L and reported value was 2.76 ug/L. Violation B Report
1136060 03/18/2021 CAT2 Chromium (VI) Daily Maximum limit is 11 ug/L and reported value was 13 ug/L. *** MMP Exempt Reason:Does not exceed over 20% Violation B Report
1136061 03/18/2021 CAT2 Chromium (VI) Daily Maximum limit is 11.0 ug/L and reported value was 20 ug/L. Violation B Report
1136062 03/18/2021 CAT2 Tetrachloroethene Daily Maximum limit is 1.60 ug/L and reported value was 1.68 ug/L. *** MMP Exempt Reason:Does not exceed 120% Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 66 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
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant) CAT2 = Category 2 Pollutant (Effluent Violation for Group 2 Pollutant)
LREP = Late Report OEV = Other Effluent Violation
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
459751 Notice of Violation null 01/17/2025 Active
383964 Oral Communication 03/21/2012 Historical
375805 Staff Enforcement Letter 09/08/2010 Historical
252974 Staff Enforcement Letter 06/16/2004 Historical
254772 Oral Communication 03/03/2004 Historical
Total Enf Actions: 5
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
21709244 B Type compliance inspection Christy Hunter 09/09/2015 N 0 Download
333285 B Type compliance inspection Eugene Rondash 02/04/2004 Y 0 N/A
327945 A Type compliance inspection Eugene Rondash 12/11/2002 Y 0 N/A
Total Inspections: 3 Last Inspection: 09/09/2015
  
The current report was generated with data as of: 02/25/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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