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California Integrated Water Quality System Project (CIWQS)
   Facility At-A-Glance Report

  
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Place ID 219881 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
8 219881 Dewatering,MWD Diemer WTP Utility Structure 3792 Valley Yorba Linda, CA, Orange
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
250119 Organization Metropolitan Water District of Southern California Owner Special District 08/24/1998
Total Related Parties: 1
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
139678 NPDES Permit 8 NPDNONMUNIPRCS 89-117 8 300142001 09/08/1989 09/01/1994 Historical N
205886 Enrollee - NPDES 8 NPDNONMUNIPRCS R8-2020-0006 8 300142001 03/09/1984 06/30/2025 Active N
139100 NPDES Permit 8 NPDNONMUNIPRCS 84-020 8 300142001 03/09/1984 03/01/1989 Historical N
Total Reg Measures: 3
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0 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
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
Total Enf Actions: 0
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
337805 B Type compliance inspection Najah Amin 02/16/2005 Y 0 N/A
334512 B Type compliance inspection Najah Amin 01/20/2004 Y 0 N/A
330765 B Type compliance inspection Najah Amin 04/23/2003 Y 0 N/A
326542 B Type compliance inspection Najah Amin 10/03/2002 Y 0 N/A
277654 A Type compliance inspection Najah Amin 02/14/2002 Y 0 N/A
277633 B Type compliance inspection Najah Amin 04/25/2001 Y 0 N/A
277653 A Type compliance inspection Jane Qiu 01/08/1999 Y 0 N/A
277652 A Type compliance inspection Jane Qiu 10/28/1998 Y 0 N/A
277651 B Type compliance inspection Dannas Berchtold 04/21/1997 Y 0 N/A
277636 B Type compliance inspection Dannas Berchtold 05/07/1995 Y 0 N/A
277635 B Type compliance inspection Dannas Berchtold 04/20/1995 Y 0 N/A
277637 A Type compliance inspection Dannas Berchtold 09/08/1994 Y 0 N/A
277634 Miscellaneous inspection Dannas Berchtold 06/16/1994 Y 0 N/A
277632 B Type compliance inspection Dannas Berchtold 12/31/1993 Y 0 N/A
277631 B Type compliance inspection Dannas Berchtold 04/27/1993 Y 0 N/A
277630 B Type compliance inspection Jawed Shami 04/14/1989 Y 0 N/A
Total Inspections: 16 Last Inspection: 02/16/2005
  
The current report was generated with data as of: 12/02/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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