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California Integrated Water Quality System Project (CIWQS)
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Place ID 253174 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
2 253174 Rodeo Sanitary District WWTP Wastewater Treatment Facility 800 San Pablo Rodeo, CA, 94572 Contra Costa
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
562599 Person Jeffrey Scott Greer Is Onsite Manager For 10/22/2024
626230 Person Timothy Gregor Is A Data Submitter For 07/19/2021 04/29/2024
597764 Person Sam Plummer Case Worker 05/13/2019
515375 Person Jessica Watkins Case Worker 09/08/2014 05/13/2019
299845 Person Steven Beall Is Onsite Manager For 12/14/2011
530483 Person Andrew Alva Is A Data Submitter For 12/14/2011
37743 Organization Rodeo Sanitary District Owner Special District 03/09/1999
Total Related Parties: 7
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
450497 NPDES Permit 2 NPDMUNILRG R2-2022-0037 2 071039001 02/01/2023 01/31/2028 Active N
430633 Co-Permitee 2 NPDMUNILRG R2-2024-0013 2 071039001 07/01/2019 09/30/2029 Active N
416321 NPDES Permit 2 NPDMUNILRG R2-2017-0034 2 071039001 11/01/2017 10/31/2022 Historical Y
389107 Co-Permitee 2 NPDMUNILRG R2-2017-0041 2 071039001 01/01/2013 12/31/2017 Active Y
384402 NPDES Permit 2 NPDMUNILRG R2-2012-0027 2 071039001 06/01/2012 05/31/2017 Historical Y
378820 Co-Permitee 2 NPDMUNILRG R2-2011-0012 2 071039001 04/01/2011 12/31/2012 Historical N
360524 Co-Permitee 2 NPDMUNILRG R2-2007-0077 2 071039001 03/01/2008 12/31/2012 Historical N
309887 NPDES Permit 2 NPDMUNILRG R2-2006-0062 12/01/2006 11/30/2012 Historical Y
148455 NPDES Permit 2 NPDMUNILRG R2-2001-0107 2 071039001 09/19/2001 09/19/2006 Historical N
143308 NPDES Permit 2 NPDMUNILRG 94-067 2 071039001 06/15/1994 06/15/1999 Historical N
141598 NPDES Permit 2 NPDMUNILRG 89-103 2 071039001 06/21/1989 06/21/1994 Historical N
145985 NPDES Permit 2 NPDMUNILRG 84-039 2 071039001 07/18/1984 07/18/1989 Historical N
Total Reg Measures: 12
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1124675 01/11/2024 OEV Enterococci Monthly 90th% limit is 1100 CFU/100 mL and reported value was 2400 CFU/100 mL at EFF-001D. Please see SMR Violation B Report
1123811 12/29/2023 OEV Enterococci Monthly 90th% limit is 1100 MPN/100 mL and reported value was 2000 MPN/100 mL at EFF-001D. Violation B Report
1116054 03/29/2023 OEV Enterococci 10% for 30 days limit is 1100 CFU/100 mL and reported value was 1300 CFU/100 mL at EFF-001D. see attached letter Violation B eSMR
1116055 03/28/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was 1.32 mg/L at EFF-001. see attached letter Violation B eSMR
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 4 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) OEV = Other Effluent Violation
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
455323 Admin Civil Liability R2-2024-1028 03/05/2024 Historical
442581 Staff Enforcement Letter null 12/15/2020 Historical
439583 Admin Civil Liability R2-2020-1031 11/11/2020 Historical
448566 Oral Communication 09/04/2019 Historical
385469 Notice of Violation null 05/22/2012 Active
381841 Staff Enforcement Letter 10/18/2011 Historical
381857 Admin Civil Liability R2-2011-0080 10/18/2011 Historical
365770 Admin Civil Liability R2-2009-0046 06/11/2009 Historical
338131 Admin Civil Liability R2-2007-0083 11/29/2007 Historical
248827 Staff Enforcement Letter 07/22/2003 Historical
246528 Admin Civil Liability R2-2002-0127 12/06/2002 Historical
225576 Oral Communication 06/12/2000 Historical
225568 Oral Communication 03/14/2000 Historical
225569 Oral Communication 03/14/2000 Historical
225567 Oral Communication 01/23/2000 Historical
225570 Oral Communication 01/17/2000 Historical
225571 Oral Communication 01/17/2000 Historical
225574 Oral Communication 01/17/2000 Historical
225575 Oral Communication 01/11/2000 Historical
225572 Oral Communication 01/05/2000 Historical
226905 Notice of Violation 08/26/1999 Historical
221947 Admin Civil Liability R2-1998-0001 06/20/1998 Historical
Total Enf Actions: 22
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
62259858 B Type compliance inspection Sam Plummer 12/17/2025 N 0 Download
55248801 B Type compliance inspection Kerry O’Connor (Multiple) 03/19/2024 N 0 Download
44984004 B Type compliance inspection Kerry O’Connor (Multiple) 08/18/2021 N 0 Download
35242247 B Type compliance inspection Jessica Watkins 01/30/2019 Y 0 [Attachments]
28697300 B Type compliance inspection Gil Vazquez 05/31/2017 Y 0 N/A
20852066 B Type compliance inspection Jessica Watkins 05/11/2015 Y 0 Download
20732157 B Type compliance inspection Jessica Watkins 05/06/2015 Y 0 [Attachments]
11095301 B Type compliance inspection Jared Richardson 10/18/2012 N 0 Download
3438176 B Type compliance inspection Jared Richardson 11/04/2010 N 0 Download
2205069 B Type compliance inspection Luz Slauter 03/04/2010 N 0 Download
1752877 B Type compliance inspection Carole Leong 04/21/2009 N 0 Download
1441995 B Type compliance inspection Max Kuker 04/16/2008 N 0 Download
1154823 B Type compliance inspection Betsy Richert 04/05/2007 Y 0 [Attachments]
554427 B Type compliance inspection Matt Oxsalida 03/20/2006 N 0 [Attachments]
337934 B Type compliance inspection Greg Walker 03/15/2005 Y 0 N/A
332595 B Type compliance inspection Ray Balcom 12/19/2003 Y 0 N/A
331112 Complaint inspection Ray Balcom 07/18/2003 Y 0 N/A
326551 B Type compliance inspection Ray Balcom 10/18/2002 Y 0 N/A
290564 B Type compliance inspection Joseph Ernest 05/16/2002 Y 0 N/A
290585 B Type compliance inspection James Nusrala 06/07/2000 Y 0 N/A
290586 B Type compliance inspection Mark Ruderman 06/29/1999 Y 0 N/A
290565 B Type compliance inspection Ray Balcom 05/12/1999 Y 0 N/A
290563 B Type compliance inspection Chun Chang 12/15/1998 Y 0 N/A
290561 B Type compliance inspection Chun Chang 05/26/1998 Y 0 N/A
290566 B Type compliance inspection Ray Balcom 04/22/1998 Y 0 N/A
290570 B Type compliance inspection Ray Balcom 12/15/1997 Y 0 N/A
290567 B Type compliance inspection Ray Balcom 07/28/1997 Y 0 N/A
290568 B Type compliance inspection Ray Balcom 03/06/1997 Y 0 N/A
290569 B Type compliance inspection Ray Balcom 01/13/1997 Y 0 N/A
290587 A Type compliance inspection Ray Balcom 09/21/1995 Y 0 N/A
290588 B Type compliance inspection Ray Balcom 08/15/1995 Y 0 N/A
290589 B Type compliance inspection Ray Balcom 11/04/1994 Y 0 N/A
290562 B Type compliance inspection Chun Chang 04/27/1994 Y 0 N/A
Total Inspections: 33 Last Inspection: 12/17/2025
  
The current report was generated with data as of: 04/28/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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