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California Integrated Water Quality System Project (CIWQS)
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Place ID 273205 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
2 273205 Lehigh Southwest and Hanson Limestone Quarry Cement Plant (Permanente) Sand and Gravel Mining 24001 Stevens Creek Cupertino, CA, 95014 Santa Clara
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
642246 Person Bradd Statley Is Onsite Manager For 10/27/2023
642069 Person Morgan Webster Is A Data Submitter For 10/05/2023
639172 Person Gregory Ronczka Is Onsite Manager For 04/28/2023
637122 Person Sanjeet Sen Is A Data Submitter For 04/25/2023
634577 Person Avery Richardson Is Onsite Manager For 08/01/2022 03/31/2023
630612 Person Carolina D Addison Is A Data Submitter For 01/27/2022 05/01/2023
544936 Person Sarah Acker Case Worker 11/30/2021 11/30/2022
621007 Person Stacy Baird Is Onsite Manager For 01/04/2021 07/26/2022
601614 Person Andrea Selvog Is A Data Submitter For 08/30/2019 01/17/2022
569360 Person Tressa Jackson Is A Data Submitter For 10/02/2018 01/17/2022
573659 Person Nicole E Granquist Interested Party 02/07/2018
569360 Person Tressa Jackson Is A Data Submitter For 11/02/2017 09/04/2018
569362 Person Antonio Del Rio Is A Data Submitter For 11/02/2017
562591 Person Erika Guerra Is A Data Submitter For 02/22/2017 01/17/2022
561722 Person Keith Andrew Krugh Is Onsite Manager For 01/05/2017 01/17/2022
556823 Person Courtney Michelle Perry Is A Data Submitter For 06/01/2016 04/03/2018
562590 Person Manjunath Shivalingappa Contact 06/01/2016
553511 Person Sam Barket Is Onsite Manager For 11/03/2015 08/15/2017
548217 Person George Wegmann Is A Data Submitter For 08/25/2014
547908 Person Chow Yip Is A Data Submitter For 08/01/2014 08/30/2019
320069 Person John Madigan Case Worker 03/14/2014
527932 Person Gregory Knapp Contact 03/13/2014
139096 Person Alan Sabawi Is Onsite Manager For 03/13/2014 05/25/2017
349562 Person Lindsay Whalin Case Worker 12/29/2011 06/18/2021
137758 Organization San Francisco Bay Regional Water Quality Control Board Regulating Waterboard 12/29/2011
138464 Person Blair Allen Case Worker 01/01/2009 01/31/2020
23863 Organization Lehigh Southwest Cement Company, Permanente Facility Owner Privately-Owned Business 03/16/1994
Total Related Parties: 27
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
432980 NPDES Permit 2 NPDINDLRG R2-2019-0024 2 438668001 09/01/2019 08/31/2024 Active N
384455 WDR 2 LNDISPOTH R2-2018-0028 2 438058002 06/13/2018 06/13/2028 Active N
414776 NPDES Permit 2 NPDINDLRG R2-2017-0030 2 438668001 10/01/2017 04/30/2019 Active N
395340 NPDES Permit 2 NPDINDLRG R2-2014-0010 2 438668001 05/01/2014 04/30/2019 Historical Y
380558 Enrollee 2 NPDNONMUNIPRCS 2 438674001 11/22/2011 04/30/2013 Historical N
380546 Enrollee 2 NPDNONMUNIPRCS 2 438669001 11/22/2011 04/30/2013 Historical N
380556 Enrollee 2 NPDNONMUNIPRCS R2-2008-0011 2 438673001 11/21/2011 04/30/2013 Historical N
380548 Enrollee 2 NPDNONMUNIPRCS R2-2008-0011 2 438670001 11/21/2011 04/30/2013 Historical N
380545 Enrollee 2 NPDNONMUNIPRCS R2-2008-0011 2 438668001 11/21/2011 04/30/2013 Historical N
380543 Enrollee 2 NPDNONMUNIPRCS R2-2008-0011 2 438667001 11/21/2011 04/30/2013 Historical N
380550 Enrollee 2 NPDNONMUNIPRCS R2-2008-0011 2 438672001 11/21/2011 04/30/2013 Historical N
380549 Enrollee 2 NPDNONMUNIPRCS R2-2008-0011 2 438671001 10/28/2011 04/30/2013 Historical N
143297 Reclamation Requirements 2 REC 94-038 2 438058002 03/16/1994 03/16/2009 Active N
Total Reg Measures: 13
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1119337 01/14/2023 UAUTHDISC Stormwater overtopped the Yeager Yard stormwater sediment basin and entered Permanente Creek upstream of receiving water monitoring location RSW-001. The flow rate is estimated to be from 100 to 312 gallons per minute; discharge occurred intermittently from January 14 through January 18. See attached 5-day letter. Violation B Report
1119336 01/05/2023 UAUTHDISC Approximately 89,600 gallons of stormwater permitted by Order R2-2019-0024 to be discharged at Discharge Point 005 (from Pond 20) may have breached a berm and been discharged to Permanente Creek downstream of Discharge Point 005 and upstream of receiving water monitoring location RSW-004. The berm was repaired by about 11:30 am (about thirty minutes after being discovered). Violation B Report
1107881 07/29/2022 Order Conditions Lehigh previously notified the Regional Water Board on July 29, 2022 (initial reporting), August 3, 2022 (5-day Report), and thereafter in August 2022 (follow up information, such as lab reports and biological assessment) of an unauthorized discharge of potable water from the Fresh Water Tank. The details of that event are set forth in the reports previously submitted. Lehigh removed the out of use section of pipe and placed a blind flange at the connection point to block off flow. The potable water supply pipeline will be evaluated by a professional engineer to assess the condition of the pipeline and suggest additional improvements, as warranted Violation A eSMR
1104648 04/30/2022 CAT1 Settleable Solids Monthly Average limit is 0.10 ml/L/hr and reported value was 0.20 ml/L/hr at EFF-005. Lehigh augmented and refreshed BMPs on April 16, 2022. Additional details of corrective actions taken are described in the 5-day report. Violation B eSMR
1087646 01/26/2021 UAUTHDISC An unauthorized chlorinated potable water discharge to Permanente Creek on January 26, 2021. The Discharger stated that it did not observe impacts to aquatic life. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 5 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) Order Conditions = Order Conditions
UAUTHDISC = Unauthorized Discharge
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
455254 Admin Civil Liability R2-2024-1021 03/19/2024 Historical
454670 Admin Civil Liability R2-2023-1006 10/02/2023 Active
448309 Admin Civil Liability R2-2022-1017 11/17/2022 Historical
443743 Admin Civil Liability R2-2021-1021 06/14/2021 Historical
433401 Admin Civil Liability R2-2020-1016 02/04/2020 Historical
428523 Admin Civil Liability R2-2019-1014 05/21/2019 Historical
424860 Admin Civil Liability R2-2018-1007 08/27/2018 Historical
414777 Cease and Desist Order R2-2017-0031 09/01/2017 Historical
415809 Admin Civil Liability r2-2017-1023 08/14/2017 Historical
411398 Admin Civil Liability R2-2017-1001 01/12/2017 Historical
409269 Notice of Violation null 08/30/2016 Historical
401881 Settlement - Court Order Case5:15-cv-01896 04/28/2015 Historical
395347 Cease and Desist Order R2-2014-0011 05/01/2014 Historical
390440 Referral to USEPA 10/01/2012 Active
377469 Oral Communication verbal 02/04/2011 Historical
235404 Clean-up and Abatement Order R2-1999-0018 07/26/1999 Active
Total Enf Actions: 16
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
55171185 B Type compliance inspection Nathan Veale 03/15/2024 N 0 N/A
52037971 B Type compliance inspection John Madigan (Multiple) 06/29/2023 Y 0 [Attachments]
52741097 B Type compliance inspection Nathan Veale 06/29/2023 N 0 N/A
48211009 B Type compliance inspection Sarah Acker 06/21/2022 N 0 Download
38102603 B Type compliance inspection Lindsay Whalin 10/24/2019 N 0 N/A
37204930 Follow-up inspection (noncompliance) Lindsay Whalin 05/21/2019 N 0 [Attachments]
36151043 B Type compliance inspection John Madigan (Multiple) 05/02/2019 Y 0 [Attachments]
33356599 B Type compliance inspection Lindsay Whalin 07/30/2018 N 0 N/A
31482405 B Type compliance inspection Jack Gregg (Multiple) 12/20/2017 N 0 Download
28973628 B Type compliance inspection Jack Gregg 05/01/2017 N 0 N/A
27604036 B Type compliance inspection James Parrish (Multiple) 02/14/2017 N 0 [Attachments]
24794149 B Type compliance inspection Jack Gregg (Multiple) 06/20/2016 Y 2 [Attachments]
19298634 B Type compliance inspection Lindsay Whalin 02/05/2015 N 0 N/A
19127394 B Type compliance inspection Lindsay Whalin 01/13/2015 N 0 N/A
11519146 B Type compliance inspection Lindsay Whalin 02/22/2013 N 0 N/A
7947849 B Type compliance inspection Lindsay Whalin 04/17/2012 N 0 N/A
290131 B Type compliance inspection John West 04/26/1996 Y 0 N/A
290150 B Type compliance inspection John West 02/22/1995 Y 0 N/A
Total Inspections: 18 Last Inspection: 03/15/2024
  
The current report was generated with data as of: 06/13/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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