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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
400476 SUMCO Phoenix Corporation Privately-Owned Business 19801 North Tatum Boulevard Phoenix, AZ 85050 480-473-6503(+) jeff.bradshaw@sumcousa.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
658012 Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area Santa Clara 2 Service/Commercial Site, NEC Owner 10/19/2016 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
643536 Rafael Velazquez Person Legally Responsible Official 02/02/2024 None None
464864 Greg Hedger Person Employee 04/01/2008 None None
464856 Geomatrix Consultants (Oakland) Organization Contracted With 04/09/2008 None Privately-Owned Business
Total Related Parties: 3
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
372729 Enrollee 2 2 438632001 Historical NPDNONMUNIPRCS R2-2009-0059 11/17/2009 08/24/2014 Discharger 09/25/2007 None N
332662 Enrollee 2 2 438632001 Historical NPDNONMUNIPRCS R2-2004-0055 11/29/2004 11/16/2009 Discharger 09/25/2007 None N
397967 Enrollee - NPDES 2 2 438632002 Active NPDNONMUNIPRCS R2-2017-0048 08/25/2014 None Discharger 09/05/2014 None N
Total Regulatory Measures: 3
  
  
  
  
Expand/Contract Violations
Violations within the past five years
Violation ID Occurrence Date Violation Type Violation Description(-) Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked to Enf.
1077976 09/25/2019 CAT2 1,1,1-Trichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 1.2 ug/L. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 Y
1097381 10/28/2021 Failure to Notify During routine monthly monitoring sampling on October 28, 2021, the Discharger did not collect monthly samples for electrical conductivity, temperature, turbidity, and total dissolved solids as required by the permit. The discharger noticed the error on October 31, 2021, and collected samples for the missing parameters on November 2. The discharger also did not notify the violation to the Water Board within 24 hours. Notification was received on November 5, 2021. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 N
1109549 05/31/2022 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 49 ug/L. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 Y
1077975 09/25/2019 CAT2 1,1-Dichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 0.95 ug/L. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 Y
1109550 05/03/2022 CAT2 Copper, Total Recoverable Maximum Daily (MDEL) limit is 14 ug/L and reported value was 49.0 ug/L. Violation None Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 Y
1097380 10/28/2021 Deficient Monitoring During routine monthly monitoring sampling on October 28, 2021, the Discharger did not collect monthly samples for electrical conductivity, temperature, turbidity, and total dissolved solids as required by the permit. The discharger noticed the error on October 31, 2021, and collected samples for the missing parameters on November 2. The discharger also did not notify the violation to the Water Board within 24 hours. Notification was received on November 5, 2021. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 N
1109551 05/16/2022 Deficient Reporting The discharger failed to report a copper effluent limit violation due to a transcription error made by their staff. The non-compliant effluent concentration was received on May 16, 2022, but it was not reported until July 18, 2022, during a second data review intended to inform the semi-annual SMR corresponding to that period. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 N
1077973 09/12/2019 CAT2 1,1-Dichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 0.7 ug/L. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 Y
1077974 09/12/2019 CAT2 1,1,1-Trichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 0.8 ug/L. Violation N Report Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area 397967 R2-2017-0048 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 9
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
442195 Admin Civil Liability R2-2021-1017 ACL R2-2021-1017 for SUMCO Phoenix Corporation NPDNONMUNIPRCS 06/03/2021 Historical
455219 Admin Civil Liability R2-2024-1013 ACL R2-2024-1013 for SUMCO Phoenix Corporation NPDNONMUNIPRCS 03/05/2024 Historical
Total Enforcement Actions: 2
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 05/17/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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