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California Integrated Water Quality System Project (CIWQS)
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Place ID 248886 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
2 248886 Port Costa WWTP Wastewater Treatment Facility Canyon Lake Port Costa, CA, 94569 Contra Costa
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
649337 Person Jena Goodman Is A Data Submitter For 02/20/2025
333702 Person SMR Discharger Is A Data Submitter For 02/18/2025
587315 Person Brandon Jacka Is A Data Submitter For 09/30/2024
621080 Person Gaunt A Murdock Is A Data Submitter For 05/05/2023 07/31/2024
548870 Person Nicholas C Gaunt Is A Data Submitter For 12/20/2021 12/30/2024
553657 Person William Burrell Case Worker 01/12/2017
554105 Person James Barnhill Is Onsite Manager For 02/17/2016
529972 Person Marcia Liao Case Worker 07/30/2015 07/31/2016
523224 Person Dale McDonald Is Onsite Manager For 05/05/2015 02/17/2023
515375 Person Jessica Watkins Case Worker 09/08/2014 07/29/2015
523225 Person Michael Kirker Is Onsite Manager For 04/08/2013 05/05/2015
523429 Person Casey Wichert Is A Data Submitter For 03/13/2013
539103 Person Ryan Lamunyon Is A Data Submitter For 03/11/2013 02/06/2017
139554 Person Derek A. Whitworth Case Worker 08/01/2012 07/31/2014
530828 Person Dylan Garner Case Worker 12/30/2011 07/31/2012
364108 Person Adrienne V. Miller Case Worker 10/24/2008 12/30/2011
543686 Organization Crockett Community Services District Owner Special District 05/14/2008
9705 Organization Contra Costa Sanitation District No. 5 Owner Special District 05/01/2008 05/14/2008
139197 Person Robert Schlipf Case Worker 06/03/2006 10/23/2008
Total Related Parties: 19
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
457284 NPDES Permit 2 NPDMUNIOTH R2-2024-0009 2 071034001 08/01/2024 07/31/2029 Active N
430612 Co-Permitee 2 NPDINDSML R2-2024-0013 2 071034001 07/01/2019 09/30/2029 Active N
427684 NPDES Permit 2 NPDMUNIOTH R2-2018-0053 2 071034001 02/01/2019 01/31/2024 Historical Y
393543 NPDES Permit 2 NPDMUNIOTH R2-2013-0035 2 071034001 12/01/2013 11/30/2018 Historical Y
389104 Co-Permitee 2 NPDMUNIOTH R2-2017-0041 2 071034001 01/01/2013 12/31/2017 Active Y
378819 Co-Permitee 2 NPDMUNIOTH R2-2011-0012 2 071034001 04/01/2011 12/31/2012 Historical N
340410 NPDES Permit 2 NPDMUNIOTH R2-2008-0005 2 071034001 04/01/2008 03/31/2013 Historical Y
360495 Co-Permitee 2 NPDMUNIOTH R2-2007-0077 2 071034001 03/01/2008 12/31/2012 Historical N
131615 NPDES Permit 2 NPDMUNIOTH R2-2003-0009 2 071034001 02/01/2003 12/31/2007 Historical N
142168 NPDES Permit 2 NPDMUNIOTH 95-127 2 071034001 06/21/1995 06/21/2000 Historical N
141632 NPDES Permit 2 NPDMUNIOTH 89-166 2 071034001 09/20/1989 09/20/1994 Historical N
145991 NPDES Permit 2 NPDMUNIOTH 84-049 2 071034001 08/15/1984 08/15/1989 Historical N
Total Reg Measures: 12
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1138308 11/04/2024 OEV Enterococci Monthly Average limit is 240 MPN/100 mL and reported value was 435 MPN/100 mL at EFF-001. This sample that through our average off was in early Nov. We have since revamped the chemical feed lines and we are seeing better results now. Violation U eSMR
1136766 10/31/2024 OEV Enterococci Daily Maximum limit is 240 MPN/100 mL and reported value was 2419.6 MPN/100 mL at EFF-001. lab is up to speed on correct dilution rates. Sample location has been cleaned and chem rates adjusted. Violation U eSMR
1136752 08/29/2024 ATOX Acute Toxicity 1-Hour Average (Mean) limit is 70 % effect and reported value was 65 % effect at EFF-001. No corrective action was provided. New Discharge permit R2 2024-0009 does not require Acute Toxicity analyses Violation U eSMR
1123813 12/27/2023 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 45 mg/L and reported value was 58.2 mg/L at EFF-001. Verified correct process control measures. Violation U eSMR
1115053 02/28/2023 OEV Enterococci Monthly Average (Mean) limit is 35.0 MPN/100 mL and reported value was 40.6 MPN/100 mL at EFF-001. Additional sampling has confirmed values are once again below the permit limit. Violation B eSMR
1089287 03/31/2021 DMON Effluent Copper sample for Q1 2021 was not collected. An additional Copper sample will be collected in Q2 2021. Violation U eSMR
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 6 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
ATOX = Acute Toxicity CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant)
DMON = Deficient Monitoring OEV = Other Effluent Violation
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
433545 Admin Civil Liability R2-2020-1008 01/23/2020 Historical
407081 Admin Civil Liability R2-2016-1019 09/06/2016 Historical
340415 Cease and Desist Order R2-2008-0006 04/01/2008 Historical
297580 Time Schedule Order R2-2005-0057 10/19/2005 Historical
304102 Admin Civil Liability R2-2003-0100 09/06/2005 Historical
334573 Notice of Violation R2-2003-0009 10/29/2004 Historical
Total Enf Actions: 6
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
52100853 B Type compliance inspection William Burrell 06/16/2023 N 0 Download
32836054 B Type compliance inspection William Burrell 06/14/2018 Y 0 Download
24824568 Miscellaneous inspection Marcia Liao 05/26/2016 N 0 [Attachments]
13006331 B Type compliance inspection Derek A. Whitworth (Multiple) 06/19/2013 N 0 N/A
11095049 B Type compliance inspection Jared Richardson 10/17/2012 N 0 Download
1752602 B Type compliance inspection Carole Leong 05/04/2009 N 0 Download
329418 B Type compliance inspection Ray Balcom 04/15/2003 Y 0 N/A
290450 B Type compliance inspection Ray Balcom 06/18/2002 Y 0 N/A
290454 B Type compliance inspection Mark Ruderman 11/04/2000 Y 0 N/A
290449 B Type compliance inspection Rico Duazo 06/23/2000 Y 0 N/A
290453 B Type compliance inspection Mark Ruderman 03/11/1999 Y 0 N/A
290451 B Type compliance inspection Chun Chang 06/24/1998 Y 0 N/A
290452 B Type compliance inspection Chun Chang 06/20/1997 Y 0 N/A
Total Inspections: 13 Last Inspection: 06/16/2023
  
The current report was generated with data as of: 02/21/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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