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California Integrated Water Quality System Project (CIWQS)
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Place ID 266328 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
2 266328 Treasure Island WWTP/DOD Wastewater Treatment Facility 1220 Avenue M San Francisco, CA, 94130 San Francisco
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
649441 Person Vincent Ting Is Onsite Manager For 04/14/2025
649441 Person Vincent Ting Is A Data Submitter For 04/08/2025
643919 Person Howard Reed Conroy Is Onsite Manager For 08/14/2024
640599 Person Gordon Ting Is Onsite Manager For 08/01/2023
626792 Person Imelda D Mangubat Is Onsite Manager For 08/25/2021 07/11/2022
557935 Person Andrew Mark Clark Is Onsite Manager For 06/03/2021
538489 Person George Engel Is Onsite Manager For 06/03/2021
549221 Organization Treasure Island Development Authority Owner Community Organization 04/30/2021
596792 Person Paula N Tran Is A Data Submitter For 05/22/2019
597764 Person Sam Plummer Case Worker 05/13/2019
515375 Person Jessica Watkins Case Worker 09/08/2014 05/13/2019
537642 Person Douglas E Delong Contact 01/01/2013 04/30/2021
537642 Person Douglas E Delong Is Onsite Manager For 11/16/2012
79566 Person Patricia McFadden Is Onsite Manager For 05/27/2011 04/30/2021
227344 Person Michael Mentink Is Onsite Manager For 05/27/2011 01/30/2013
526562 Person Dolson Kwan Is A Data Submitter For 04/13/2011
303227 Person Patrick Lo Is A Data Submitter For 04/13/2011 12/31/2012
526563 Person Kenneth Lee Is A Data Submitter For 04/13/2011
526564 Person Alex Liu Is A Data Submitter For 04/13/2011
526114 Person Laura Pagano Contact 01/01/2011 08/22/2018
43055 Organization San Francisco Public Utilities Commission Operator City Agency 10/22/2009
139554 Person Derek A. Whitworth Case Worker 08/01/2005 07/31/2014
322469 Person Tommy Moala Contact 01/01/2005 08/22/2018
538489 Person George Engel Contact 01/01/2005 08/21/2018
79566 Person Patricia McFadden Contact 01/01/2000 04/30/2021
227344 Person Michael Mentink Contact 01/01/2000 12/31/2012
11445 Organization US Navy Treasure Island Owner Federal Agency 05/15/1985 04/30/2021
Total Related Parties: 27
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
438627 NPDES Permit 2 NPDMUNILRG R2-2020-0020 2 386013001 08/01/2020 07/31/2025 Active Y
430646 Co-Permitee 2 NPDMUNILRG R2-2024-0013 2 386013001 07/01/2019 09/30/2029 Active N
389161 Co-Permitee 2 DODNPDESWW R2-2017-0041 2 386013001 01/01/2018 12/31/2022 Active Y
399564 NPDES Permit 2 NPDMUNILRG R2-2015-0004 2 386013001 04/01/2015 03/31/2020 Historical N
378834 Co-Permitee 2 DODNPDESWW R2-2011-0012 2 386013001 04/01/2011 12/31/2012 Historical N
371821 NPDES Permit 2 DODNPDESWW R2-2010-0001 2 386013001 03/01/2010 02/28/2015 Historical Y
360541 Co-Permitee 2 DODNPDESWW R2-2007-0077 2 386013001 03/01/2008 12/31/2012 Historical N
132974 NPDES Permit 2 DODNPDESWW R2-2004-0036 2 386013001 08/01/2004 05/19/2009 Historical Y
142167 NPDES Permit 2 DODNPDESWW 95-126 2 386013001 06/21/1995 06/21/2000 Historical N
141823 NPDES Permit 2 DODNPDESWW 90-081 2 386013001 06/20/1990 06/20/1995 Historical N
145469 NPDES Permit 2 DODNPDESWW 85-061 2 386013001 05/15/1985 05/15/1990 Historical N
Total Reg Measures: 11
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1141931 02/28/2025 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Minimum limit is 85.0 % and reported value was 79.0 % at EFF-001. No corrective actions identified in the February SMR cover letter. Violation B Report
1141930 12/31/2024 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Minimum limit is 85.0 % and reported value was 82.0 % at EFF-001. No corrective actions identified in the December SMR cover letter. Violation B Report
1128641 02/29/2024 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Minimum limit is 85.0 % and reported value was 83.0 % at EFF-001. No corrective actions identified in the February SMR cover letter. Violation B Report
1122669 07/31/2023 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Minimum limit is 85 % and reported value was 82 % at EFF-001. Per the July SMR cover letter: "The Treasure Island Development Authority has requested the developer responsible for the discharge to restrict pumping of the groundwater to daylight hours when influent flow is highest and dilution of TSS is less impactful." Violation B Report
1087653 01/12/2021 CAT1 Oil and Grease Maximum Daily (MDEL) limit is 20 mg/L and reported value was 35.1 mg/L at EFF-001. Violation B Report
1087652 01/12/2021 CAT1 Oil and Grease Monthly Average limit is 10 mg/L and reported value was 35.1 mg/L at EFF-001. Violation B Report
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
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant)
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
433875 Oral Communication 08/28/2019 Historical
424850 Notice of Violation null 07/20/2018 Historical
416008 Oral Communication 03/02/2017 Historical
409575 Notice of Violation null 10/04/2016 Historical
392623 Notice of Violation null 07/29/2013 Historical
378266 Expedited Payment Letter 06/13/2012 Never Active
Total Enf Actions: 6
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
60415400 B Type compliance inspection Sam Plummer 05/29/2025 N 0 Download
52150341 B Type compliance inspection Natlie Lee (Multiple) 06/22/2023 N 0 Download
44479448 B Type compliance inspection Sam Plummer 06/29/2021 N 0 Download
39916855 B Type compliance inspection Anna Gallagher (Multiple) 02/18/2020 N 0 Download
32798863 B Type compliance inspection Jessica Watkins 05/24/2018 N 0 [Attachments]
24443578 B Type compliance inspection Jessica Watkins 06/10/2016 Y 0 [Attachments]
16252376 B Type compliance inspection Derek A. Whitworth 05/01/2014 N 0 N/A
16668579 B Type compliance inspection Derek A. Whitworth 04/24/2014 N 0 Download
13357346 Complaint inspection Leo Sarmiento 05/09/2013 N 4 N/A
1899029 B Type compliance inspection Carole Leong 09/23/2009 N 0 Download
1618774 B Type compliance inspection Carole Leong 01/22/2009 N 0 Download
1378058 B Type compliance inspection Scott Coulson 03/06/2008 N 0 Download
1050600 B Type compliance inspection Carole Leong (Multiple) 02/02/2007 N 0 [Attachments]
1011387 B Type compliance inspection Carole Leong 02/01/2007 N 0 [Attachments]
716952 B Type compliance inspection Mark Amendola 02/09/2006 N 0 [Attachments]
554434 B Type compliance inspection Mark Amendola 02/09/2006 N 0 N/A
337862 B Type compliance inspection Greg Walker 01/10/2005 Y 0 N/A
331214 B Type compliance inspection Ray Balcom 07/25/2003 Y 0 N/A
325692 B Type compliance inspection Ray Balcom 08/15/2002 Y 0 N/A
289903 B Type compliance inspection Ray Balcom 02/01/2002 Y 0 N/A
289881 B Type compliance inspection Ray Balcom 06/15/2000 Y 0 N/A
289877 B Type compliance inspection Johnson Lam 06/22/1999 Y 0 N/A
289880 B Type compliance inspection Johnson Lam 09/30/1998 Y 0 N/A
289879 B Type compliance inspection Johnson Lam 07/31/1997 Y 0 N/A
289882 B Type compliance inspection Ray Balcom 02/06/1997 Y 0 N/A
289883 B Type compliance inspection Ray Balcom 03/05/1996 Y 0 N/A
289884 B Type compliance inspection Ray Balcom 06/30/1995 Y 0 N/A
289878 B Type compliance inspection Johnson Lam 02/21/1995 Y 0 N/A
289902 A Type compliance inspection Ray Balcom 06/16/1994 Y 0 N/A
Total Inspections: 29 Last Inspection: 05/29/2025
  
The current report was generated with data as of: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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