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California Integrated Water Quality System Project (CIWQS)
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Place ID 253987 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
4 253987 Regional GW monitoring - Dominguez Channel Waterway/Shoreline Site Dominguez Channel- multiple locations Los Angeles, CA, Los Angeles
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
652250 Person Paul Liu Is Onsite Manager For 09/10/2025
652295 Person Moises Santillan Contact 09/10/2025
522298 Person Brittany Liu Contact 09/10/2025
647230 Person Stephan Tucker Is Onsite Manager For 09/10/2025
630208 Person Brian Partington Contact 07/10/2021 09/10/2025
51401 Organization Water Replenishment District of Southern California Owner Special District 10/09/2001
Total Related Parties: 6
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
193652 Enrollee - NPDES 4 NPDNONMUNIPRCS R4-2023-0429 4B196100082 12/19/2001 03/21/2029 Active N
Total Reg Measures: 1
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1150928 12/02/2025 OEV Temperature Instantaneous Maximum limit is 80 Degrees F and reported value was 83.8 Degrees F. Violation B Report
1146150 08/15/2025 LREP 2Q25 report submitted 1 day late Violation B Report
1136082 11/15/2024 LREP 3Q24 report submitted 1 day late Violation B Report
1136083 11/15/2024 LREP 3Q24 report submitted 1 day late Violation B Report
1132058 08/15/2024 LREP 2Q24 report submitted 1 day late Violation B Report
1124542 02/15/2024 LREP 4Q23 report submitted 1 day late Violation B Report
1122382 11/15/2023 LREP 3Q23 report submitted 1 day late Violation B Report
1122383 09/11/2023 DMON settleable solids was not monitored for M-001 Violation B Report
1119400 08/15/2023 LREP 2Q23 report submitted 1 day late Violation B Report
1119401 05/09/2023 Deficient Reporting for outfall M-001 (Carson #1) turbidity, BOD, ss, and mbas were analyzed outside holding time Violation B Report
1114395 02/15/2023 LREP 4Q22 report submitted 1 day late Violation B Report
1100674 02/15/2022 LREP 4Q21 report submitted 1 day late Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 12 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
DMON = Deficient Monitoring Deficient Reporting = Deficient Reporting
LREP = Late Report OEV = Other Effluent Violation
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
420603 Expedited Payment Letter R4-2018-0046 04/05/2018 Withdrawn
389588 Admin Civil Liability R4-2013-0037 10/10/2013 Historical
Total Enf Actions: 2
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
51243939 B Type compliance inspection Lala Kabadaian 04/04/2023 N 0 Download
9387787 B Type compliance inspection Jose Morales 02/28/2013 Y 0 N/A
Total Inspections: 2 Last Inspection: 04/04/2023
  
The current report was generated with data as of: 04/27/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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