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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
39800 San Mateo City City Agency 330 West 20th Avenue San Mateo, CA 94403 650-522-7300 waterboard@cityofsanmateo.org
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
894128 Arroyo Lift Station Rehabilitation Project San Mateo 2 Dredge/Fill Site Owner 03/25/2024 None
887455 Bermuda Drive Bridge Replacement Project San Mateo 2 Dredge/Fill Site None None None
877199 Marina Lagoon Routine Maintenance Project San Mateo 2 Dredge/Fill Site Owner 10/27/2021 None
824949 Detroit Drive WWTP Upgrade Project San Mateo 2 Dredge/Fill Site Owner 05/31/2016 None
811728 Ryder Park Levee Maintenance San Mateo 2 Dredge/Fill Site Owner 12/24/2014 None
799964 Kingridge Sanitary Sewer Line Improvements Project San Mateo 2 Dredge/Fill Site Owner 10/21/2013 None
798762 City of San Mateo Outfall repair Project San Mateo 2 Dredge/Fill Site Owner 09/13/2013 None
797023 Marina Lagoon Storm Retention Basin, San Francisco Bay, San Mateo Cnty San Mateo 2 Dredge/Fill Site Owner 07/18/2013 None
796972 tributary to Laurel Creek, San Mateo Cnty San Mateo 2 Dredge/Fill Site Owner 07/18/2013 None
746616 City of San Mateo Bayfront Levee Improvement Project San Mateo 2 Dredge/Fill Site Owner and Operator 12/07/2009 None
654123 San Mateo City - Aquatic Pesticides San Mateo 2 Waterway/Shoreline Site Owner 02/03/2005 None
631006 San Mateo CIty CS San Mateo 2 Collection_System Owner 04/03/2006 None
255421 San Mateo, Reclamation San Mateo 2 Facility Owner 09/20/1977 None
255420 San Mateo WWTP San Mateo 2 Wastewater Treatment Facility Owner 09/20/1999 None
202588 3RD AVE LANDFILL, San Mateo San Mateo 2 Land fill Owner 03/15/1962 None
Total Related Places: 15
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
653405 Gustavo Lopez Person Data Submitter 12/09/2025 None None
653405 Gustavo Lopez Person Data Submitter 12/05/2025 None None
650117 jose godinez Person Data Submitter 03/28/2025 None None
649568 Paulesia Maile Person Data Submitter 03/03/2025 None None
649335 David Patton Person Data Submitter 02/20/2025 None None
646288 Aukuso Kaufusi Person Data Submitter 07/17/2024 None None
644372 Matt Fabry Person Legally Responsible Official 03/25/2024 None None
643572 William Shankles Person Legally Responsible Official 01/29/2024 None None
642633 Robert Knox Person Legally Responsible Official 12/26/2023 None None
642376 Sven Edlund Person Employee 03/25/2024 None None
642376 Sven Edlund Person Data Submitter 02/25/2025 None None
638774 Stephanie Pinon Person Legally Responsible Official 03/30/2023 None None
632393 sosefo veamatahau Person Data Submitter 04/04/2022 None None
632221 manuel fuentes Person Data Submitter 03/29/2022 None None
632156 William Aviles Navarro Person Data Submitter 03/28/2022 None None
624358 Carlos Gudino Person Data Submitter 05/14/2021 None None
624357 Richard Cisneroz Person Data Submitter 05/14/2021 None None
622615 Camnga Thach Person Data Submitter 03/09/2021 None None
621559 John DiMatteo Person Data Submitter 01/26/2021 None None
599852 Thomas Bolyen Person Legally Responsible Official 07/30/2019 05/26/2020 None
599264 Michael Sutter Person Legally Responsible Official 07/24/2019 12/04/2023 None
593404 Jose Baltodano Person Legally Responsible Official 01/10/2019 None None
593229 Rick-Gabriel Pina Person Legally Responsible Official 01/03/2019 02/03/2020 None
593229 Rick-Gabriel Pina Person Data Submitter 08/16/2012 02/03/2020 None
562275 Jan Guy Person Legally Responsible Official 02/06/2017 04/25/2018 None
557363 Peter DallaBetta Person Legally Responsible Official 09/19/2016 None None
555296 Xiongbing Liang Person Data Submitter 03/21/2016 None None
553509 Curt Pihl Person Data Submitter 10/28/2015 None None
553004 Armando Guizar Person Legally Responsible Official 10/19/2015 05/25/2017 None
549931 Gary DeJesus Person Legally Responsible Official 07/06/2016 06/14/2019 None
549931 Gary DeJesus Person Data Submitter 03/30/2016 07/06/2016 None
549930 Brad Underwood Person Legally Responsible Official 05/31/2016 03/10/2021 None
549530 Susanna Chan Person Legally Responsible Official 12/24/2014 None None
545517 Sarah Scheidt Person Legally Responsible Official 02/11/2015 08/21/2023 None
544796 Bryan McKevitt Person Data Submitter 01/08/2014 08/01/2014 None
544035 Ryan Smith Person Legally Responsible Official 10/31/2013 10/07/2015 None
543983 Raymond Jackson Person Legally Responsible Official 11/07/2013 03/07/2019 None
543805 Evan Albert Person Employee 10/21/2013 None None
543805 Evan Albert Person Legally Responsible Official 10/20/2013 None None
541953 Cathy Zammit Person Legally Responsible Official 07/18/2013 None None
540176 Eric Morkve Person Legally Responsible Official 03/16/2022 None None
540176 Eric Morkve Person Data Submitter 01/05/2021 01/06/2021 None
540176 Eric Morkve Person Data Submitter 05/23/2013 01/06/2021 None
539842 Peter Dalla-Betta Person Data Submitter 05/02/2013 None None
537801 Ed Vigil Person Legally Responsible Official 07/24/2008 None None
537256 Mark Burke Person Data Submitter 10/11/2012 None None
536262 Noel Padilla Person Data Submitter 08/16/2012 None None
536261 Robert Learmonth Person Data Submitter 08/16/2012 None None
536260 Silvia Pauli Person Data Submitter 08/16/2012 None None
536256 Eric Morkue Person Data Submitter 08/16/2012 10/21/2013 None
527274 Mary Buffington Person Data Submitter 06/09/2011 None None
527222 Robert Gillette Person Legally Responsible Official 06/08/2011 09/01/2012 None
527222 Robert Gillette Person Legally Responsible Official 04/26/2013 11/23/2015 None
526435 Linda Candelaria Person Data Submitter 11/16/2011 10/25/2012 None
521728 Gerri Mattocks Person Data Submitter 03/18/2010 01/27/2011 None
511512 Ray Busch Person Legally Responsible Official 05/29/2020 03/10/2021 None
499591 Steve Camilleri Person Data Submitter 02/13/2009 07/16/2015 None
499591 Steve Camilleri Person Legally Responsible Official 07/16/2015 03/12/2025 None
479647 Sarah Parrish Person Legally Responsible Official 07/24/2008 12/27/2012 None
452008 Bob Correa Person Legally Responsible Official 08/08/2013 04/20/2017 None
447507 Rob Lecel Person Data Submitter 11/16/2007 01/27/2011 None
447506 Alan Atwater Person Data Submitter 11/16/2007 01/27/2011 None
377988 Walter Dabney Person Data Submitter 05/11/2007 None None
375159 Sarah DeMeo Person Data Submitter 06/27/2007 10/21/2013 None
335205 Shelli St. Clair Person Employee 06/22/2010 11/24/2015 None
320069 John Madigan Person Case Manager 04/23/2009 01/06/2012 None
303186 Kacey Karmendy Person Employee 03/07/2006 None None
300059 Dean Wilson Person Legally Responsible Official 05/10/2018 03/10/2021 None
146629 Bill Ray Person Data Submitter 10/23/2012 04/15/2013 None
142610 Landfill Manager Person Enforcement Contact 04/30/2003 None None
141740 Public Works Director Person Enforcement Contact 10/15/2002 None None
97989 Darla Reams Person Legally Responsible Official 08/07/2007 01/27/2011 None
73292 Larry Patterson Person Employee 02/02/2015 None None
Total Related Parties: 73
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
439877 Co-Permitee SB 2 417035002 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
146342 Reclamation Requirements 2 2 417035003 Historical REC 77-129 09/20/1977 03/12/2014 Discharger 09/20/1977 None N
389148 Co-Permitee 2 None Active NPDMUNILRG R2-2017-0041 01/01/2013 None Discharger 03/01/2008 None Y
454700 NPDES Permit 2 2 417035001 Active NPDMUNILRG R2-2023-0017 12/01/2023 None Discharger 10/11/2023 None N
141634 NPDES Permit 2 2 417035001 Historical NPDMUNILRG 89-171 11/15/1989 None Discharger 11/15/1989 None Y
336217 NPDES Permit 2 2 417035001 Historical NPDMUNILRG R2-2007-0075 02/01/2008 04/30/2013 Discharger 06/19/2001 None Y
421205 NPDES Permit 2 2 417035001 Historical NPDMUNILRG R2-2018-0016 07/01/2018 11/30/2023 Discharger 05/09/2018 None Y
300189 Enrollee 2 2SSO10183 Active SSOMUNILRG 2022-0103-DWQ 12/14/2006 None Discharger 04/11/2006 None N
360527 Co-Permitee 2 2 417035001 Historical NPDMUNILRG R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 None N
377956 401 Certification 2 None Historical CERFILLEXC None 12/07/2009 12/07/2014 Discharger 12/07/2009 None N
445464 401 Certification 2 2 CW445464 Active CERFILLEXC None 03/14/2022 None Discharger 10/27/2021 None Y
145718 WDR 2 2 417035002 Historical LNDISP 62-404 03/15/1962 10/21/1987 Discharger 03/15/1962 None N
148435 NPDES Permit 2 2 417035001 Historical NPDMUNILRG R2-2001-0071 06/19/2001 02/01/2008 Discharger 06/19/2001 None N
142138 WDR 2 2 417035002 Active LFNONOPER 95-056 03/15/1995 None Discharger 03/15/1995 None N
389583 NPDES Permit 2 2 417035001 Historical NPDMUNILRG R2-2013-0006 05/01/2013 06/30/2018 Discharger 03/13/2013 None Y
393615 401 Certification 2 None Historical CERFILLEXC None 05/16/2014 05/16/2019 Discharger 10/21/2013 None N
406450 401 Certification 2 2 CW406450 Historical CERFILLEXC None 04/19/2017 10/29/2017 Discharger 05/31/2016 None N
141472 WDR 2 2 417035002 Historical LNDISP 87-140 10/21/1987 03/15/1995 Discharger 10/21/1987 None N
328154 Enrollee 2 2 41AP00007 Active NPDNONMUNIPRCS 2013-0002-DWQ 01/31/2014 None Discharger 01/31/2014 None N
393187 401 Certification 2 2 CW393187 Historical CERFILLEXC None 03/12/2014 03/11/2019 Discharger 09/13/2013 None N
430638 Co-Permitee 2 None Active NPDMUNILRG R2-2024-0013 07/01/2019 None Discharger 05/20/2019 None N
392255 Enrollee - 401 Certification 2 None Historical CERFILLEXC RGP 60 09/24/2010 None Discharger 07/18/2013 None N
399288 401 Certification 2 2 CW399288 Historical CERFILLEXC None 10/16/2015 10/16/2020 Discharger 12/24/2014 None N
456328 Enrollee - 401 Certification 2 2 CW456328 Active CERFILLEXC 2004-0004-DWQ 04/16/2024 None Discharger 03/25/2024 None N
378825 Co-Permitee 2 2 417035001 Historical NPDMUNILRG R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 None N
392300 Enrollee - 401 Certification 2 None Historical CERFILLEXC RGP 60 05/09/2012 None Discharger 07/18/2013 None N
142137 NPDES Permit 2 2 417035001 Historical NPDMUNILRG 95-055 03/15/1995 06/18/2001 Discharger 03/15/1995 None Y
146021 NPDES Permit 2 2 417035001 Historical NPDMUNILRG 84-069 10/17/1984 None Discharger 10/17/1984 None Y
Total Regulatory Measures: 28
  
  
  
  
Expand/Contract Violations
Violations within the past five years
Violation ID Occurrence Date Violation Type Violation Description(-) Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked to Enf.
1149964 04/16/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 7300 gallons of sewage to spill from Lateral Clean Out (Private) at 312 Clark to Drainage Conveyance System that discharges to surface water,Paved Surface,Street/Curb and Gutter (2 3) Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1149813 08/13/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 165 gallons of sewage to spill from Gravity Mainline at 831 W. Hillsdale Blvd to Drainage Conveyance System that discharges to surface water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1149812 08/27/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion caused 3750 gallons of sewage to spill from Inside Building or Structure at 294 w 39th ave san mateo to Drainage Conveyance System,Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3),Building or Structure,Paved Surface Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1149811 12/02/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below),Flow Exceeded Capacity (Separate Collection System Only) caused 200 gallons of sewage to spill from Manhole at 2051 S Norfolk to Surface Water,Street/Curb and Gutter (2 3) Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1149809 11/25/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags,Collection System Maintenance Failure (specify below),Fats, Oil and Grease (FOG) caused 27000 gallons of sewage to spill from Manhole at 3418 Shasta Dr. San Mateo Ca. to Drainage Conveyance System that discharges to surface water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1142177 02/15/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 613500 gallons of sewage to spill from Manhole at 3905 Kingridge Drive to Surface Water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1141079 02/15/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 684000 gallons of sewage to spill from Manhole at 3905 Kingridge Drive to Surface Water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1140508 02/13/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) caused 270000 gallons of sewage to spill from Manhole at Saratoga UFES to Surface Water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1139833 01/30/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below),Damage by Others Not Related to Collection System Construction/Maintenance caused 707 gallons of sewage to spill from Other (specify below) at Mariners Island 3 Force Main to Drainage Conveyance System that discharges to surface water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1138589 12/31/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 3200 gallons of sewage to spill from Manhole,Gravity Mainline at S Norfolk st. and Lago st. to Drainage Conveyance System that discharges to surface water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1138285 12/14/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 19500 gallons of sewage to spill from Manhole at Saratoga between Delaware and UFES to Street/Curb and Gutter (2 3) Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1138282 12/14/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 5400 gallons of sewage to spill from Manhole at Saratoga between Delaware and UFES to Street/Curb and Gutter (2 3) Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1133797 06/24/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion caused 1200 gallons of sewage to spill from Manhole at 931 Viewridge to Surface Water, Unpaved Surface Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1133796 01/23/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 5300 gallons of sewage to spill from Manhole at 1630 Bayridge Way to Unpaved Surface Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1133795 01/22/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-wipes/Non-disposables, Root Intrusion caused 1850 gallons of sewage to spill from Manhole at Bromfield and Chester way to Surface Water Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1133794 12/20/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 75600 gallons of sewage to spill from Gravity Mainline, Lateral Clean Out (Private), Manhole at Hillsdale and Saratoga to Drainage Conveyance System Violation None SSO San Mateo CIty CS 300189 2022-0103-DWQ N
1125037 02/02/2024 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.34 mg/L and reported value was 0.55 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 454700 R2-2023-0017 Y
1124191 01/23/2024 Deficient Monitoring The Plant performed a titration but failed to properly record the data during the 0500 hour. Violation N eSMR San Mateo WWTP 454700 R2-2023-0017 N
1124190 01/15/2024 Deficient Monitoring failure to perform the required hourly titration during the 0600 hour. Violation N eSMR San Mateo WWTP 454700 R2-2023-0017 N
1122963 11/26/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0 mg/L and reported value was 0.56 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1122962 11/01/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0 mg/L and reported value was 0.1 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1121955 10/27/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0 mg/L and reported value was 0.055 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1121954 10/12/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0 mg/L and reported value was 0.25 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1121048 09/13/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was 1.35 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 Y
1118641 06/27/2023 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was 0.1 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 Y
1106977 07/02/2022 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 25 mg/L and reported value was 27.4 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 Y
1106976 07/02/2022 CAT1 Total Suspended Solids (TSS) Weekly Average (Mean) limit is 30 mg/L and reported value was 41.5 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 Y
1106975 07/26/2022 CAT2 Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was .85 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 Y
1106470 06/30/2022 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 15 mg/L and reported value was 15.5 mg/L at EFF-001. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 Y
1098821 12/23/2021 Order Conditions December 23, 2021, an unauthorized discharge occurred due to very high effluent flows which dislodged a temporary plug in a corroded automatic relief valve nozzle at the ARV#6 vault. The initial estimated unauthorized discharged quantity of 40-45,000 gallons reported to all required parties. The final discharge quantity of 158,400 gallons was reported in the 5-day report. The discharge took place over an 8-hour period. During this 8-hour period the discharge occurred at effluent flows above 37MGD for 5.5-hours. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1098820 12/16/2021 Order Conditions The week of December 13, 2021, the Monday through Friday average effluent flow was 25.59 MGD with effluent flow peaks up to 50 MGD (normal average dry weather flows of 9 MGD). It is assumed but has not been confirmed that utilization of the final effluent storm pumps to handle the increased flows resulted in a discharge from an unknown location on the outfall pipeline between the final ARV#6 and the bay discharge. On December 16, 2021 water lightly bubbled up out of the soil near the ARV#6 vault into a curbed planter box and then onto a dirt utility road. An estimated 300 gallons was reported to all required parties. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1096360 10/25/2021 Order Conditions The City of San Mateo experienced a major storm event On October 24, 2021. On Oct 25, 2021, treated final effluent discharged onto East 3rd Avenue and into a City of Foster City storm drain. Per Foster City staff, this storm drain travels south and discharges into the San Francisco Bay via the Foster City Lagoon. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
1092275 06/18/2021 Order Conditions The unauthorized discharge event took place on Friday, June 18, 2021 at 0600, 0800, and 0945, at the City of San Mateo WWTP. Approximately 3,056 gallons of raw wastewater from a Foster City force main bypass, overflowed out of a manhole onto Detroit Drive. The event was reported to the Case Worker by using the formal Five-Day Report on June 22, 2021. Please see attachment 2 in the June eSMR for detail. Violation N eSMR San Mateo WWTP 421205 R2-2018-0016 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 33
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
459540 Admin Civil Liability R2-2025-1017 ACL R2-2025-1017 for San Mateo City NPDMUNILRG 04/04/2025 Historical
455312 Admin Civil Liability R2-2024-1029 ACL R2-2024-1029 for San Mateo City NPDMUNILRG 03/05/2024 Historical
446512 Admin Civil Liability R2-2022-1001 ACL R2-2022-1001 for San Mateo City NPDNONMUNIPRCS 01/28/2022 Historical
433037 Staff Enforcement Letter None SEL 07/17/2019 for San Mateo City SSOMUNILRG 07/17/2019 Active
430131 Oral Communication None Oral Com 04/20/2017 for San Mateo City NPDMUNILRG 04/20/2017 Historical
421643 Notice of Violation None NOV 05/24/2018 for San Mateo City SSOMUNILRG 05/24/2018 Active
415772 Notice of Violation None NOV 08/14/2017 for San Mateo City SSOMUNILRG 08/14/2017 Historical
409833 Notice of Violation None NOV 10/14/2016 for San Mateo City SSOMUNILRG 10/14/2016 Historical
407580 Admin Civil Liability R2-2016-1027 ACL R2-2016-1027 for San Mateo City NPDMUNILRG 10/05/2016 Historical
362435 Admin Civil Liability R2-2009-0015 ACL R2-2009-0015 for San Mateo City NPDMUNILRG 03/11/2009 Historical
362423 Cease and Desist Order R2-2009-0020 Cease and Desist Order (CDO) R2-2009-0020 NPDMUNILRG 03/11/2009 Active
352343 Admin Civil Liability R2-2008-0067 ACL Complaint No. R2-2008-0067 NPDMUNILRG 09/16/2008 Historical
336222 Cease and Desist Order R2-2007-0076 Cease and Desist Order R2-2007-0076 NPDMUNILRG 02/01/2007 Historical
322373 Admin Civil Liability R2-2007-0012 MMP R2-2007-0012 for SAN MATEO, CITY OF NPDMUNILRG 04/11/2007 Historical
245964 Notice to Comply UNKNOWN Enforcement - 2 417035002 LNDISP 10/15/2002 Active
245010 Admin Civil Liability R2-2002-0120 Enforcement - 2 417035001 NPDESWW 01/27/2003 Historical
243487 13267 Letter UNKNOWN Enforcement - 2 417035002 LNDISP 04/30/2003 Historical
242972 Admin Civil Liability R2-2003-0040 Enforcement - 2 417035001 NPDESWW 09/16/2003 Historical
238489 Staff Enforcement Letter UNKNOWN Enforcement - 2 417035002 LNDISP 08/02/2001 Historical
238488 Oral Communication UNKNOWN Enforcement - 2 417035002 LNDISP 08/02/2001 Historical
238487 Staff Enforcement Letter UNKNOWN Enforcement - 2 417035002 LNDISP 08/02/2001 Historical
238486 Oral Communication UNKNOWN Enforcement - 2 417035002 LNDISP 08/02/2001 Historical
226721 Oral Communication UNKNOWN Enforcement - 2 417035001 NPDMUNILRG 10/25/2000 Historical
226718 Oral Communication UNKNOWN Enforcement - 2 417035001 NPDMUNILRG 09/21/2000 Historical
223091 Clean-up and Abatement Order 83-005 Enforcement - 2 417035001 NPDMUNILRG 06/03/1983 Active
Total Enforcement Actions: 25
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
456328 Sven Edlund Enrollee - 401 Certification CERFILLEXC 04/16/2024 Active
456328 Sven Edlund Enrollee - 401 Certification CERFILLEXC 04/16/2024 Active
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 12/23/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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