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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
28505 Merced City City Agency 678 West 18th Street Merced, CA 95340 209-385-6951 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
906306 Bear Creek Restoration Merced Merced 5F Dredge/Fill Site Owner 04/15/2026 None
879007 Cherokee Avenue Culvert Replacement Project Merced 5F Dredge/Fill Site Owner 01/26/2022 None
841414 Black Rascal Creek at M Street Merced 5F Dredge/Fill Site Owner 11/07/2017 None
841387 Cherokee Avenue Culvert Replacement Merced 5F Dredge/Fill Site Owner 11/06/2017 None
829865 Black Rascal Creek at Cordova Avenue Merced 5F Dredge/Fill Site Owner 11/18/2016 None
828039 Merced Land Application Area Merced 5F Recycled Water Use Area None None None
820901 M and G Street Bridge Repair Project Merced 5F Dredge/Fill Site Owner 01/12/2016 None
807478 Hartley Slough Mitigation Site Merced 5F Dredge/Fill Site Owner 07/02/2014 None
768629 Cottonwood Creek Commuter Bike Path Project Merced 5F Dredge/Fill Site Operator 07/19/2011 None
768502 Merced WWTP Expansion Project Merced 5F Dredge/Fill Site Operator 07/14/2011 None
631445 City Of Merced CS Merced 5F Collection_System Owner 04/05/2006 None
240371 Merced Muni Airport Merced 5S Facility Owner 06/17/2005 None
232427 Merced Industrial WWTF Merced 5F Food Processing NEC Owner 01/24/1994 None
215528 WWTF Construction Dewatering Discharge Merced 5F Wastewater Treatment Facility Owner 06/16/2000 None
214652 Merced WWTF Merced 5F Wastewater Treatment Facility Owner 12/03/1998 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
652819 Sonia Vargas Person Data Submitter 10/15/2025 None None
652443 AJ DeStasio Person Data Submitter 09/15/2025 None None
643141 Dylan Ford Person Data Submitter 12/21/2023 None None
634757 Kaleb Ledford Person Data Submitter 08/10/2022 None None
630578 Michael Beltran Person Employee 01/26/2022 None None
630578 Michael Beltran Person Legally Responsible Official 01/25/2022 None None
627132 Jeffrey Silva Person Data Submitter 08/25/2021 None None
624820 Basant Ghaleb Person Data Submitter 06/01/2021 None None
621136 Stephanie Dietz Person Legally Responsible Official 01/11/2021 None None
612228 CHARLES SLAGTER Person Data Submitter 08/28/2020 None None
595801 Joe Padilla Person Data Submitter 03/15/2019 None None
572942 Daryl Jordan Person Legally Responsible Official 04/15/2026 None None
569401 Joel Svendsen Person Employee 11/06/2017 None None
569401 Joel Svendsen Person Legally Responsible Official 11/05/2017 None None
560526 Joe Cardoso Person Legally Responsible Official 11/18/2016 None None
554215 John Sagin Person Legally Responsible Official 01/12/2016 None None
553885 Elizabeth Ball Person Data Submitter 12/07/2015 None None
547373 Joseph Angulo Person Legally Responsible Official 07/02/2014 None None
538456 Mary Grissom Person Data Submitter 01/30/2013 None None
532831 Jeremy Geiger Person Data Submitter 04/09/2012 None None
530211 Richard Chaparro Person Data Submitter 11/22/2011 None None
530210 Keith Riedeman Person Data Submitter 11/22/2011 None None
530210 Keith Riedeman Person Data Submitter 01/09/2018 None None
524266 Joel Garcia Person Data Submitter 08/18/2010 04/13/2012 None
523961 Lyle Bondurant Person Data Submitter 02/08/2021 None None
523961 Lyle Bondurant Person Data Submitter 10/25/2019 02/08/2021 None
522956 John Bramble Person Legally Responsible Official 06/14/2010 05/19/2017 None
507685 Adoga Kiharangwa Person Data Submitter 05/29/2009 05/17/2011 None
502371 Bill Osmer Person Legally Responsible Official 03/23/2009 None None
502370 Tiffani Marzette Person Data Submitter 03/23/2009 05/17/2011 None
496910 Michael Miller Person Employee 01/15/2009 11/17/2011 None
495690 Lorraine Carrasquillo Person Data Submitter 05/19/2011 None None
447762 Michael Wegley Person Employee 11/20/2007 05/19/2016 None
396453 Mike O'Brien Person Data Submitter 08/29/2007 05/17/2011 None
106636 Humberto Molina Person Legal representative 04/05/2006 11/17/2011 None
106636 Humberto Molina Person Legal representative 10/05/2004 11/17/2011 None
106636 Humberto Molina Person Legally Responsible Official 01/24/1994 05/17/2011 None
Total Related Parties: 37
  
  
  
  
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?
464454 NPDES Permit 5F 5C240108001 Active NPDMUNILRG R5-2026-0005 04/01/2026 None Discharger 03/06/2026 None N
446428 401 Certification 5F 5B24CR00097 Active CERFILLEXC None 02/25/2022 None Discharger 01/26/2022 None N
440394 Co-Permitee SB 5C240108001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
438006 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG R5-2020-0014 06/01/2020 03/31/2026 Discharger 05/08/2020 None N
416980 Enrollee - 401 Certification 5F 5B24CR00074 Historical CERFILLEXC RGP 8 07/25/2016 09/14/2016 Discharger 11/07/2017 None N
416964 401 Certification 5F 5B24CR00073 Historical CERFILLEXC None 01/30/2018 08/16/2021 Discharger 11/06/2017 None N
413143 Letter 5F None Historical NPDMUNILRG None 05/10/2017 10/09/2017 Discharger 05/10/2017 None N
410258 401 Certification 5F 5B24CR00067 Historical CERFILLEXC None 03/16/2017 05/24/2018 Discharger 11/18/2016 None N
404274 401 Certification 5F 5B24CR00060 Historical CERFILLEXC None 06/06/2016 05/04/2018 Discharger 01/12/2016 None N
402689 Enrollee - WRR 5F 5B24WR00001 Active REC 2016-0068-DDW 08/31/2015 None Discharger 09/01/2015 None N
397512 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG R5-2014-0096 10/01/2014 05/31/2020 Discharger 07/30/2014 None N
397100 401 Certification 5F 5B24CR00049 Historical CERFILLEXC None 07/01/2014 10/28/2015 Discharger 07/02/2014 None N
380341 401 Certification 5F 5B24CR00005 Historical CERFILLEXC None 09/01/2007 None Discharger 07/19/2011 None N
380270 401 Certification 5F 5B24CR00011 Historical CERFILLEXC None 06/01/2008 09/01/2010 Discharger 07/14/2011 None N
379466 Letter 5F 5C240108001 Historical NPDMUNILRG None 06/02/2011 06/02/2011 Discharger 10/27/2000 None N
379049 Letter 5F 5C240108001 Historical NPDMUNILRG None 05/12/2011 05/12/2011 Discharger 10/27/2000 None N
377439 Letter 5F 5C240108001 Historical NPDMUNILRG None 02/02/2011 02/02/2011 Discharger 10/27/2000 None N
376075 Letter 5F 5C240108001 Historical NPDESWW None 02/26/2009 02/26/2009 Discharger 10/09/2008 None N
371833 Enrollee 5F 5B24NP00002 Historical NPDNONMUNIPRCS R5-2013-0074 11/17/2009 02/18/2015 Discharger 09/01/2005 None N
371544 WDR 5S None Historical WDR R5-2004-0081 06/04/2004 03/14/2008 Discharger 06/04/2004 None N
344699 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG R5-2008-0027 05/05/2008 09/30/2014 Discharger 02/01/2013 None Y
300878 Enrollee - WDR 5F 5SSO10724 Active SSOMUNILRG 2022-0103-DWQ 07/11/2006 None Discharger 04/14/2006 None N
194756 Enrollee 5F 5B24NP00002 Historical NPDNONMUNIPRCS 5-00-175 06/16/2000 04/06/2004 Discharger 09/01/2005 None N
162749 Resolution 5F 5B24PT00002 Active PTPRG Get from File 06/17/2005 None Discharger 06/17/2005 None N
146275 WDR 5F 5C240108002 Historical WDRINDFP 97-034 02/28/1997 05/05/2008 Discharger 02/28/1997 None N
145866 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG 94-167 06/24/1994 10/23/2000 Discharger 06/24/1994 None N
144293 WDR 5F 5C240108002 Historical WDRINDFP 78-086 07/28/1978 06/24/1988 Discharger 07/28/1978 None N
144107 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG 84-016 01/20/1984 01/27/1989 Discharger 01/20/1984 None N
144036 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG 89-007 01/27/1989 06/24/1994 Discharger 01/27/1989 None N
144019 WDR 5F 5C240108002 Historical WDRINDFP 88-105 06/24/1988 02/28/1997 Discharger 06/24/1988 None N
143746 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG 72-177 01/20/1972 01/20/1984 Discharger 01/20/1972 None N
142611 NPDES Permit 5F 5C240108001 Historical NPDMUNILRG R5-2000-0246 10/24/2000 05/05/2008 Discharger 10/27/2000 None N
Total Regulatory Measures: 32
  
  
  
  
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.
1154308 05/05/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.14 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154307 05/09/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.01 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154306 05/04/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.15 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154305 05/03/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.07 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154304 05/02/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.15 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154303 05/01/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.02 NTU at FI Violation N Report Merced WWTF 438006 R5-2020-0014 N
1154302 02/27/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.15 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154301 02/19/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.04 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154300 02/15/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.02 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154299 02/14/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.04 NTU at FI Violation None Report Merced WWTF 438006 R5-2020-0014 N
1154298 02/13/2025 OEV Turbidity 24-hour Average limit is 2.0 NTU and reported value was 2.14 NTU at FI Violation N Report Merced WWTF 438006 R5-2020-0014 N
1154297 07/31/2024 Deficient Monitoring July 2024 eSMR: Missing July Receiving Water Observations (two excel sheets were Violation N Report Merced WWTF 438006 R5-2020-0014 Y
1150773 12/23/2025 Deficient Monitoring The biochemical oxygen demand (BOD) samples for monitoring locations M-INF and M Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1150104 11/08/2025 Deficient Monitoring During November, updates were made to the Ultraviolet Disinfection System (UVS) Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1148907 09/27/2025 OEV Turbidity 24-hour Average limit is 2 NTU and reported value was 2.18 NTU at FIL- Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1141237 03/02/2025 Late Report Monthly SMR ( MONNPDES ) report for January 2025 (2844639) was due on 01-MAR-25 Violation None Report Merced WWTF 438006 R5-2020-0014 N
1139609 12/05/2024 Groundwater The total and fecal coliform sample results were 12 MPN and 9.2 MPN, respectivel Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1131521 07/22/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.64 SU at M-001 Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1130281 06/12/2024 Groundwater The total coliform result for MW 9 was 16.1 MPN/100 mL. The limit for groundwate Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1130239 06/12/2024 Deficient Monitoring June 2024 eSMR: There was no reportable minimum hourly UV average reading dose d Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1130235 06/10/2024 OEV Turbidity Instantaneous Maximum limit is 2.0 NTU and reported value was 2.8 NTU Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1123538 11/28/2023 Deficient Monitoring The Nitrate (as N) concentration for MW 11 was 39 mg/L which exceeds the drinkin Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1123537 11/27/2023 Groundwater MW 9 resulted in a total coliform organism level of 12 MPN/100mL which exceeded Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1123536 11/28/2023 Groundwater The Nitrate (as N) concentration for groundwater MW 5 was 17 mg/L which exceeds Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1120811 08/19/2023 Deficient Monitoring On August 18th the turbidity meter at FIL-002, which is post filtration, was lef Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1118693 04/24/2023 Groundwater The total coliform organism limitation is 2.2 MPN/100mL and the result for monit Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1118692 04/24/2023 Groundwater The coliform organism limitation is 2.2MPN/100mL and the result for monitoring w Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1112912 12/13/2022 Groundwater The results for nitrate as N for groundwater MW #5 were 16 mg/L. The Groundwater Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1112911 12/13/2022 Groundwater The results for total coliform for groundwater MW #6 were >23 MPN/100mL. The Gro Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1112910 12/12/2022 Groundwater The results for total coliform for groundwater MW #3 were >23 MPN/100mL. The Gro Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1112909 12/12/2022 Groundwater The results for total coliform for groundwater MW #1 were 5.1 MPN/100mL. The Gro Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1112908 12/12/2022 Groundwater The results for nitrate as N for groundwater MW #11 were 46 mg/L. The Groundwate Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1112907 12/12/2022 Groundwater The results for total coliform for groundwater MW #11 were >23 MPN/100mL. The Gr Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1111617 12/21/2022 Deficient Monitoring From June 2020 to October 2022 the BOD and TSS removal efficiency was calculated Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1099985 12/31/2021 Deficient Monitoring The City of Merced was deficient in collecting samples for alkalinity series, Ir Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1099984 11/15/2021 Groundwater Groundwater Monitoring Well #10 exceeded the total coliform limit of 2.2 MPN. Th Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1099983 11/15/2021 Groundwater Monitoring Well #9 exceeded the water quality limit for total coliforms of 2.2 M Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1099637 10/28/2021 Deficient Monitoring The City of Merced was unable to report results for Tributyltin at effluent M-00 Violation N eSMR Merced WWTF 438006 R5-2020-0014 N
1097431 10/27/2021 Deficient Monitoring Attachment E section III A.2 Table E-2 Influent Monitoring. states BOD mg/L 24 h Violation N eSMR Merced WWTF 438006 R5-2020-0014 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: 39
*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
465143 Staff Enforcement Letter None SEL 05/14/2026 for Merced City NPDMUNILRG 05/14/2026 Active
455576 Admin Civil Liability EPL R5-2023-0529 ACL EPL R5-2023-0529 for Merced City NPDMUNILRG 06/05/2024 Historical
452550 Notice of Violation None NOV 05/08/2023 for Merced City NPDMUNILRG 05/08/2023 Historical
450721 Staff Enforcement Letter None SEL 11/21/2022 for Merced City NPDMUNILRG 11/21/2022 Historical
413706 Admin Civil Liability R5-2017-0533 ACL R5-2017-0533 for Merced City NPDMUNILRG 09/22/2017 Historical
389757 Notice of Violation None NOV 3/27/2013 for Merced City, City of Merced CS SSOMUNILRG 03/27/2013 Historical
387043 Notice of Violation None NOV 08/20/2012 for Merced City, City of Merced CS SSOMUNILRG 08/20/2012 Historical
382713 Notice of Violation None NOV 12/22/2011 for Merced WWTF NPDMUNILRG 12/22/2011 Historical
382429 Notice of Violation None NOV 12/16/2011 for Merced City, City of Merced CS SSOMUNILRG 12/16/2011 Historical
377598 Staff Enforcement Letter None SEL 2/24/2011 for Merced WWTF NPDMUNILRG 02/24/2011 Historical
375278 Staff Enforcement Letter None SEL 08/03/010 for Merced WWTF (8/12/10 & 9/1/10) NPDMUNILRG 08/03/2010 Historical
374187 Time Schedule Order R5-2010-0904 TSO R5-2010-0904 for Merced WWTF NPDMUNILRG 05/18/2010 Historical
353469 Admin Civil Liability R5-2008-0587 MMPC R5-2008-0587 for Merced WWTF (8/1/04-12/31/07) NPDMUNILRG 11/21/2008 Historical
348764 Notice of Violation None NOV 08/06/2008 for Merced WWTF for 9 MMP violations (8/1/04-12/31/07) NPDMUNILRG 08/06/2008 Historical
256034 Oral Communication None Oral Com 01/11/2005 for Merced Industrial WWTF WDRINDFP 01/11/2005 Historical
255263 Staff Enforcement Letter None SEL 03/22/2000 for Merced City, Industrial WWTF WDRINDFP 03/22/2000 Historical
254636 Oral Communication None Oral Com 01/31/2005 for Merced City, Industrial WWTF WDRINDFP 01/31/2005 Historical
254503 Admin Civil Liability R5-2004-0537 MMPC R5-2004-0537 for Merced WWTF (7/1/00-7/31/04) NPDMUNILRG 10/05/2004 Historical
242456 Notice of Violation None NOV to Merced WWTF (4/28/03) NPDMUNILRG 04/28/2003 Historical
241925 Notice of Violation None NOV 04/16/2002 for Merced WWTF NPDMUNILRG 04/16/2002 Historical
238854 Staff Enforcement Letter UNKNOWN Enforcement - 5C240108002 WDRINDFP 08/24/2001 Historical
238853 Staff Enforcement Letter None SEL to Merced WWTF (8/24/01) NPDMUNILRG 08/24/2001 Historical
229482 Notice of Violation None NOV to Merced WWTF (7/2/99) NPDMUNILRG 07/02/1999 Historical
229421 Notice of Violation None NOV to Merced WWTF (10/25/99) NPDMUNILRG 10/25/1999 Historical
228907 Admin Civil Liability 5-00-248 MMPO 5-00-248 Settles MMPC 5-00-520 for Merced WWTF (1/1/00-6/30/00) NPDMUNILRG 10/27/2000 Historical
228905 Cease and Desist Order 00-247 CDO 00-247 for Merced WWTF NPDMUNILRG 10/27/2000 Historical
223473 Cease and Desist Order 97-018 CDO 97-018 for Merced WWTF NPDMUNILRG 01/24/1997 Historical
223132 Cease and Desist Order 98-219 CDO 98-219 for Merced WWTF NPDESWW 12/11/1998 Historical
Total Enforcement Actions: 28
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 07/03/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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