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California Integrated Water Quality System Project (CIWQS)
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Place ID 221224 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
4 221224 Delta Plant Water Treatment Plant 2657 Delta Rosemead, CA, 91770 Los Angeles
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
649943 Person George Noriega Is Onsite Manager For 03/19/2025
595975 Person Richard Gonzalez Contact 08/22/2018
542557 Person Ralph Martinez Contact 08/08/2013
316691 Person Victor Meza Contact 10/08/2012 08/07/2013
11112 Organization Monterey Park City Owner City Agency 04/28/2003
Total Related Parties: 5
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
194115 Enrollee - NPDES 4 NPDNONMUNIPRCS R4-2018-0087 4B196800061 05/09/2003 08/13/2023 Active N
Total Reg Measures: 1
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1129893 06/11/2024 LREP 1Q24 SMR report due 5/15/2024, received 6/11/2024, 27 days late. Violation B Report
1128589 06/11/2024 LREP Late report 3Q23, due 11/14/2023, received 6/11/2024, 210 days late. Violation B Report
1137007 06/11/2024 LREP Late report 4Q23, due 2/14/24, received 6/11/2024, 118 days late. Violation B Report
1137017 04/30/2024 DMON Missing monthly monitoring; no representative samples collected for April Violation B Report
1137016 02/29/2024 DMON Missing monthly monitoring; no representative samples collected for February on a day of discharge. Violation B Report
1137015 11/30/2023 DMON Missing monthly sampling; no representative samples collected for November on day of discharge. Violation B Report
1130664 10/31/2023 CAT2 Tetrachloroethene Monthly Average limit is 0.8 ug/L and reported value was 4.6 ug/L. Violation B Report
1130662 10/27/2023 CAT2 Tetrachloroethene Daily Maximum limit is 1.6 ug/L and reported value was 4.6 ug/L. Violation B Report
1137018 08/31/2023 CAT2 Tetrachloroethene Monthly Average limit is 0.8 ug/L and reported value was 1.6 ug/L. Violation B Report
1119826 08/15/2023 LREP 2Q23 SMR - due 8/14/2023, received on 8/15/2023. Violation B Report
1137014 06/30/2023 DMON Missing monthly sampling. No representative sample collected on day of discharge for May and June. Violation B Report
1119828 04/30/2023 CAT2 Tetrachloroethene Monthly Average limit is 0.8 ug/L and reported value was 6.7 ug/L. Violation B Report
1119827 04/27/2023 CAT2 Tetrachloroethene Daily Maximum limit is 1.6 ug/L and reported value was 6.7 ug/L. Violation B Report
1107581 06/30/2022 CAT2 Tetrachloroethene Monthly Average limit is 0.8 ug/L and reported value was 3.0 ug/L. Violation B Report
1107580 06/15/2022 CAT2 Tetrachloroethene Daily Maximum limit is 1.6 ug/L and reported value was 3.0 ug/L. Violation B Report
1105006 03/14/2022 CAT2 Tetrachloroethene Monthly Average limit is 0.8 ug/L and reported value was 1.6 ug/L. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 16 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
CAT2 = Category 2 Pollutant (Effluent Violation for Group 2 Pollutant) DMON = Deficient Monitoring
LREP = Late Report
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
459393 Expedited Payment Letter R4-2024-0262 12/11/2024 Active
452641 Admin Civil Liability R4-2023-0008 03/13/2024 Historical
447846 Admin Civil Liability R4-2022-0209 10/05/2022 Historical
357087 Admin Civil Liability R4-2008-0150-M 12/02/2008 Historical
253860 Notice of Violation NOV 05/18/2004 Historical
Total Enf Actions: 5
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
36778629 B Type compliance inspection Jose Morales 08/08/2019 Y 0 Download
14052065 B Type compliance inspection Jose Morales 08/08/2013 Y 0 N/A
13736311 B Type compliance inspection Kortney Kirkeby 04/01/2013 Y 0 N/A
Total Inspections: 3 Last Inspection: 08/08/2019
  
The current report was generated with data as of: 07/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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