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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
37437 Rio Vista City City Agency 3000 Airport Road Rio Vista, CA 94571 707-374-6451(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
254275 Rio Vista MS4 Phase II Contra Costa 5S MS4 Owner 10/24/2003 None
254276 Rio Vista Perimeter Road Widen Solano 5S Dredge/Fill Site Owner 06/17/2005 None
252772 Rio Vista Well #7 Solano 5S Facility Owner 09/20/2001 None
630977 Rio Vista Waste Trt Facility CS Solano 5S Collection_System Owner 04/03/2006 None
266439 Northwest WWTF Solano 5S Wastewater Treatment Facility Owner 02/22/1995 None
245439 Northwest WWTF Construction Contra Costa 5S Dredge/Fill Site Owner 06/17/2005 None
271819 Rio Vista Water System Flushing Program Solano 5S Facility Owner 12/06/2001 None
252765 Rio Vista LF Solano 5S Land fill Owner 06/28/1974 None
252771 Beach WWTF Solano 5S Wastewater Treatment Facility Owner 11/01/1994 None
841627 Rio Vista City WS Solano 5S Utility Structure Owner and Operator 09/07/2012 None
Total Related Places: 10
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
56342 Brent Salmi Person Legally Responsible Official 04/03/2006 05/19/2009 None
56342 Brent Salmi Person Legal representative 11/01/1994 05/19/2009 None
520218 Chris McAuliffe Person Legally Responsible Official 10/14/2009 08/13/2014 None
321250 Stephen Danehy Person Legally Responsible Official 07/30/2013 06/24/2015 None
585607 Manuel Molina Person Data Submitter 06/24/2015 06/25/2015 None
585607 Manuel Molina Person Legally Responsible Official 06/25/2015 09/01/2015 None
103136 Felix Ajayi Person Legally Responsible Official 04/03/2006 09/30/2021 None
553450 David Melilli Person Legally Responsible Official 12/11/2015 09/30/2021 None
103136 Felix Ajayi Person Facility Contact 11/01/1994 09/30/2021 None
306294 Joe Donabed Person Interested Party 03/24/2006 09/30/2021 None
477080 Kirt Hunter Person Legally Responsible Official 07/08/2008 09/30/2021 None
585607 Manuel Molina Person Legally Responsible Official 11/08/2022 03/27/2023 None
545655 Scott Biocic Person Legally Responsible Official 01/09/2018 10/18/2023 None
520752 Fermin Garcia Person Legally Responsible Official 09/03/2015 08/05/2025 None
621385 kulwinder singh Person Legally Responsible Official 05/07/2025 None None
508137 Greg Malcolm Person Legally Responsible Official 05/22/2009 None None
596523 Robert Hickey Person Legally Responsible Official 04/05/2019 None None
520230 Gregory Wiltfong Person Legally Responsible Official 01/14/2025 None None
526437 John Bailey Person Legally Responsible Official 07/07/2022 None None
Total Related Parties: 19
  
  
  
  
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?
141098 WDR 5S 5A480304001 Historical LNDISP 91-115 05/29/1991 09/15/1994 Discharger 05/29/1991 None Y
375998 NPDES Permit 5S 5A480108001 Historical NPDMUNILRG R5-2010-0081-02 09/16/2010 01/31/2016 Discharger 07/20/2004 None Y
351548 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH R5-2008-0108 09/19/2008 07/30/2008 Discharger 06/14/2001 None Y
395363 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH R5-2014-0012 03/28/2014 03/31/2019 Discharger 02/07/2014 None Y
139134 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH 84-134 11/28/1984 05/24/1990 Discharger 11/28/1984 None N
366405 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH R5-2008-0108-01 09/19/2008 03/27/2014 Discharger 06/14/2001 None N
131504 NPDES Permit 5S 5A480108001 Historical NPDMUNIOTH 02-099 06/07/2002 07/19/2004 Discharger 06/07/2002 None N
141722 NPDES Permit 5S 5A480108001 Historical NPDMUNIOTH 94-096 04/22/1994 07/19/2004 Discharger 04/22/1994 None N
148420 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH R5-2001-0178 06/14/2001 07/30/2008 Discharger 06/14/2001 None N
449836 WDR 5S 5A480304001 Active LFNONOPER R5-2022-0057 10/14/2022 None Discharger 09/16/1994 None N
139364 WDR 5S 5A480304001 Historical LNDISP 74-363 06/28/1974 05/28/1991 Discharger 06/28/1974 None N
146416 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH 95-108 04/28/1995 06/13/2001 Discharger 04/28/1995 None N
194603 Enrollee 5S 5A48NP00009 Historical NPDNONMUNIPRCS R5-2008-0081 09/13/2002 12/18/2008 Discharger 09/01/2005 None N
301645 Enrollee - WDR 5S 5SSO11037 Active SSOMUNISML 2022-0103-DWQ 08/10/2006 None Discharger 04/20/2006 None N
140430 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH 90-137 05/25/1990 04/27/1995 Discharger 05/25/1990 None N
147160 NPDES Permit 5S 5A480108001 Historical NPDMUNIOTH 95-215 09/22/1995 06/06/2002 Discharger 09/22/1995 None N
387307 Enrollee - NPDES 5S 5A48NP00023 Historical NPDNONMUNIPRCS R5-2013-0074 08/09/2012 06/30/2016 Discharger 09/07/2012 None N
140994 WDR 5S 5A480304001 Historical LNDISP 94-272 09/16/1994 09/13/2004 Discharger 09/16/1994 None N
194598 Enrollee 5S 5A48NP00003 Historical NPDNONMUNIPRCS 5-00-175 10/11/2001 10/04/2002 Discharger 09/01/2005 None N
404089 NPDES Permit 5S 5A480108001 Historical NPDMUNILRG R5-2015-0141 02/01/2016 03/31/2021 Discharger 12/11/2015 None N
428745 NPDES Permit 5S 5A480104001 Historical NPDMUNIOTH R5-2019-0016 04/01/2019 11/30/2024 Discharger 02/11/2019 None N
459134 NPDES Permit 5S 5A480104001 Active NPDMUNIOTH R5-2024-0054 12/01/2024 None Discharger 10/18/2024 None N
442757 NPDES Permit 5S 5A480108001 Active NPDMUNILRG R5-2021-0004 04/01/2021 None Discharger 03/30/2021 None N
312138 WDR 5S 5A480304001 Historical LFNONOPER R5-2005-0117 08/12/2005 10/13/2022 Discharger 09/16/1994 None N
132912 NPDES Permit 5S 5A480108001 Historical NPDMUNIOTH R5-2004-0092 07/20/2004 09/15/2010 Discharger 07/20/2004 None N
440457 Co-Permitee SB 5A480108001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
Total Regulatory Measures: 26
  
  
  
  
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.
1099190 01/11/2022 Order Conditions Discharger was not able to provide requested daily bench sheets recording efflue Violation None Inspection Beach WWTF 428745 R5-2019-0016 Y
1113578 12/31/2022 Deficient Monitoring Discharger did not report effluent yearly average conductivity, yearly mercury m Violation None Report Beach WWTF 428745 R5-2019-0016 Y
1113374 02/02/2023 Late Report Annual SMR ( TECHRPT ) (WDR VI.C.3.a Hg PPP Annual Progress) report for 2023 (2 Violation None Report Northwest WWTF 442757 R5-2021-0004 Y
1085220 12/31/2020 OEV Electrical Conductivity @ 25 Deg. C Annual Average (Mean) limit is 1300 umhos/cm Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1093034 04/27/2021 Deficient Reporting Discharger was not able to report continuous monitoring data related to influent Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1100028 12/17/2021 Unauthorized Discharge Discharger discharged approx. 19,800 gallons of undisinfected treated effluent o Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1102264 11/30/2021 Deficient Reporting Discharger did not report monitoring results for turbidity at FIL-001, and flow, Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1102743 02/16/2022 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 46 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1104587 03/31/2022 Deficient Monitoring Discharger did not monitor effluent flow or flow through the UV system during Ma Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1111647 11/30/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.3 mg/L and reported value was 2 Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1128235 04/02/2024 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 70 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1131520 07/16/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1140533 01/27/2025 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 27 M Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1097425 10/23/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 m Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1106516 06/14/2022 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 85 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1107803 07/12/2022 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1108104 04/30/2022 Deficient Monitoring The discharger did not monitor effluent flow, flow at UVS-001, or 7-day UV dose Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1108106 06/30/2022 Deficient Monitoring Discharger did not monitor effluent flow, flow at UVS-0001, or 7-day median UV d Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1110653 07/21/2022 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 176 MP Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1110771 10/31/2022 Deficient Monitoring Discharger did not monitor BOD during the week ending 10/8, or report the type o Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1119159 06/30/2023 Deficient Monitoring Discharger did not report mercury at EFF-001 at the required frequency (WDRs req Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1124648 01/23/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1127119 02/14/2024 Deficient Monitoring Discharger did not monitor influent flow during 6-14 February (because inclement Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1131515 07/02/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1132963 08/20/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1140528 01/20/2025 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1140530 01/13/2025 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1140641 12/03/2024 Order Conditions Filter effluent turbidity exceeded 0.2 NTU for more than 5% of the day on 3 Dece Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1098596 11/12/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 865 MP Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1104689 12/17/2021 Order Conditions UV dose was 0 mJ/cm2 for three hours on 12/17/22, in violation of UV system spec Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1112751 12/31/2022 OEV Electrical Conductivity @ 25 Deg. C Annual Average (Mean) limit is 1300 mmhos/cm Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1112896 12/31/2022 Deficient Monitoring Discharger did not monitor chlorpyrifos or diazinon during 2022 as required, nor Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1113579 02/02/2023 Late Report Discharger did not submit the 2022 Mercury PPP Progress Report on time. The repo Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1127117 01/25/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 191 MP Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1127118 01/26/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1127120 03/26/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 70 MPN Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1128234 04/25/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 540.0 Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1128236 04/12/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1131516 07/09/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1136773 10/15/2024 Order Conditions UV lamps were off for 22 hours spanning 15 and 16 October, resulting in minimum Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1140527 01/13/2025 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 350 MP Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1143355 01/28/2025 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 79 MPN Violation N Report Beach WWTF 459134 R5-2024-0054 Y
1086938 01/09/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 m Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1086962 12/12/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 m Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1086964 12/31/2020 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Average limit is 85 % and Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1093035 05/28/2021 Deficient Reporting Discharger was not able to report continuous monitoring data related to influent Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1097426 10/31/2021 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Average limit is 85 % and Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1098598 11/18/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 81 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1101328 01/19/2022 OEV Temperature Difference Between Sample and Upstream Instantaneous Maximum limit i Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1102231 09/30/2021 Deficient Reporting Discharger did not report the temperature difference between effluent and receiv Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1102232 12/31/2021 Deficient Reporting Discharger did not report receiving water visual observations or the temperature Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1107802 07/12/2022 CAT2 Chlorine, Total Residual 4-Day Average (Mean) limit is 0.011 mg/L and reported v Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1108107 06/30/2022 Deficient Monitoring Discharger did not conduct quarterly monitoring for nitrate or nitrite at EFF-00 Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1110654 09/30/2022 Deficient Reporting Discharger did not report monitoring results for hardness in September. Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1119158 05/27/2023 Deficient Monitoring Discharger did not report temperature at EFF-001 at the required frequency (WDRs Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1130028 06/04/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1132962 08/13/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1143354 01/22/2025 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 461 MP Violation N Report Beach WWTF 459134 R5-2024-0054 Y
1086940 01/31/2021 CAT1 BOD5 @ 20 Deg. C, Percent Removal Monthly Average limit is 85 % and reported val Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1086941 01/31/2021 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Average limit is 85 % and Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1097427 10/31/2021 CAT1 BOD5 @ 20 Deg. C, Percent Removal Monthly Average limit is 85 % and reported val Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1098599 11/24/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 66 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1108105 05/31/2022 Deficient Monitoring Discharger did not monitor effluent flow, flow at UVS-0001, or 7-day median UV d Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1125991 03/29/2024 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 70 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1130031 06/04/2024 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 540. Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1132961 08/20/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1140532 01/20/2025 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 920 Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1086936 01/31/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 30 Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1086942 01/09/2021 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1086963 12/12/2020 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1097416 10/27/2021 Order Conditions UV Dose 1-Hour Average (Mean) limit is 12 mJ/cm2 and reported value was 0 mJ/cm2 Violation N eSMR Northwest WWTF 442757 R5-2021-0004 Y
1098600 11/30/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 66 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1102229 09/30/2021 CAT1 Ammonia, Total (as N) Monthly Average limit is 11 mg/L and reported value was 13 Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1104585 01/31/2022 Deficient Monitoring Discharger did not monitor effluent flow or flow through the UV system during 6- Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1105958 10/27/2021 Unauthorized Discharge Discharger discharged approx. 45,300 gallons of undisinfected treated effluent o Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1110762 10/11/2022 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 79 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1112517 12/21/2022 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 76 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1129062 05/28/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1130032 06/18/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1130582 04/30/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 276 MP Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1131518 07/02/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1131519 07/09/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 350 MP Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1132960 08/13/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 1600 M Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1139296 12/10/2024 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 1600 Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1140529 01/06/2025 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 801 Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1086939 01/16/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 m Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1098601 11/02/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 79 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1102228 09/25/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 m Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1102230 09/30/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 30 Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1104586 02/28/2022 Deficient Monitoring Discharger did not monitor effluent flow or flow through the UV system during Fe Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1110657 09/30/2022 Deficient Reporting Discharger did not report monitoring results in Q3 2022 for the temperature diff Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1113584 12/31/2022 Deficient Reporting Discharger did not monitor and/or report effluent EC, copper, nitrate, nitrite, Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1123698 12/31/2023 OEV Electrical Conductivity @ 25 Deg. C Annual Average (Mean) limit is 1300 mmhos/cm Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1127121 03/30/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 70 MPN Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1130029 06/18/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1130581 04/04/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 47.0 M Violation N Report Beach WWTF 428745 R5-2019-0016 Y
1131517 07/16/2024 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1140531 01/06/2025 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day p Violation N eSMR Beach WWTF 459134 R5-2024-0054 Y
1086937 01/31/2021 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 30 mg/L and reported value Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1086943 01/16/2021 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1087005 11/10/2020 Deficient Reporting The discharger did not report UV transmittance results for the period between 4 Violation N Report Northwest WWTF 404089 R5-2015-0141 Y
1097424 10/23/2021 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45.0 mg/L and reported valu Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1098602 11/08/2021 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 105 MP Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1102745 02/23/2022 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 350 MP Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1107804 07/20/2022 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 350 MP Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1110667 09/30/2022 Deficient Monitoring Discharger did not conduct characterization or pyrethroid monitoring at EFF-001; Violation N Report Northwest WWTF 442757 R5-2021-0004 Y
1130030 06/25/2024 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 79 MPN Violation N eSMR Beach WWTF 428745 R5-2019-0016 Y
1139297 12/10/2024 OEV Total Coliform Daily Maximum limit is 240 MPN/100 mL and reported value was 1600 Violation N eSMR Beach WWTF 459134 R5-2024-0054 N
1146089 07/01/2025 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 350 MP Violation N eSMR Beach WWTF 459134 R5-2024-0054 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: 109
*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
351549 Time Schedule Order R5-2008-0109 TSO R5-2008-0109 for Rio Vista City, Rio Vista (Main Beach) WWTF NPDMUNIOTH 09/19/2008 Active
251522 Oral Communication None OC 06/28/2004 for Northwest WWTF NPDMUNIOTH 06/28/2004 Historical
254698 Oral Communication None OC 11/09/2004 for Northwest WWTF NPDMUNIOTH 11/09/2004 Historical
256879 Oral Communication None OC 05/01/2002 for Northwest WWTF NPDMUNIOTH 05/01/2002 Historical
256904 Oral Communication None OC 07/09/2002 for Rio Vista Beach WWTF NPDMUNIOTH 07/09/2002 Historical
256920 Oral Communication None OC 09/24/2002 for Northwest WWTF NPDMUNIOTH 09/24/2002 Historical
344797 Admin Civil Liability R5-2008-0524 MMPC R5-2008-0524 for Rio Vista City/Eco Res., Rio Vista (Main Beach) WWTF NPDMUNIOTH 05/05/2008 Historical
375062 Notice of Violation None NOV 07/13/2010 for Rio Vista City, Beach WWTF NPDMUNIOTH 07/13/2010 Historical
390024 Notice of Violation None NOV 05/25/2012 for Rio Vista City NPDMUNILRG 05/25/2012 Historical
390611 Notice of Violation None NOV 05/14/2013 for Rio Vista City, Beach WWTP NPDMUNIOTH 05/14/2013 Historical
394140 Notice of Violation None NOV 12/06/2013 for Rio Vista City NPDMUNIOTH 12/06/2013 Historical
447845 Notice of Violation None NOV 05/27/2022 for Rio Vista City NPDMUNILRG 05/27/2022 Historical
448458 Admin Civil Liability R5-2022-0504 ACL R5-2022-0504 for Rio Vista City NPDMUNILRG 09/08/2022 Historical
450338 Notice of Violation None NOV 11/30/2022 for Rio Vista City NPDMUNIOTH 11/30/2022 Historical
451318 Notice of Violation None NOV 02/22/2023 for Rio Vista City NPDMUNIOTH 02/22/2023 Historical
459943 Notice of Violation None NOV 02/11/2025 for Rio Vista City NPDMUNIOTH 02/11/2025 Historical
447005 Notice of Violation None NOV 03/17/2022 for Rio Vista City NPDMUNIOTH 03/17/2022 Historical
232122 Oral Communication None OC 03/15/2000 for Northwest WWTF NPDMUNIOTH 03/15/2000 Historical
242937 Oral Communication None OC 07/02/2003 for Rio Vista Beach WWTF NPDMUNIOTH 07/02/2003 Historical
246527 Admin Civil Liability R5-2002-0513 ACLC R5-2002-0513 for Rio Vista City, Trilogy WWTP/Northwest WWTP NPDMUNIOTH 07/10/2002 Historical
256001 Oral Communication None OC 06/06/2005 for Rio Vista Beach WWTF NPDMUNIOTH 06/06/2005 Historical
256905 Oral Communication None OC 08/29/2002 for Northwest WWTF NPDMUNIOTH 08/29/2002 Historical
376598 Notice of Violation None NOV 11/10/2010 for Rio Vista City, Beach WWTP NPDMUNIOTH 11/10/2010 Historical
381905 13267 Letter None 13267 Letter 09/22/2011 for Rio Vista City LNDISP 09/22/2011 Historical
382617 Notice of Violation None NOV 10/07/2011 for Rio Vista City, Northwest WWTP NPDMUNILRG 10/07/2011 Historical
382981 Notice of Violation None NOV 01/13/2012 for Rio Vista City, Beach WWTP NPDMUNIOTH 01/13/2012 Historical
395277 Admin Civil Liability R5-2014-0512 ACL R5-2014-0512 for Rio Vista City NPDMUNIOTH 04/07/2014 Historical
422317 Notice of Violation None NOV 06/20/2018 for Rio Vista City NPDMUNIOTH 06/20/2018 Historical
436534 Notice of Violation None NOV 01/22/2020 for Rio Vista City NPDMUNILRG 01/22/2020 Historical
433396 Notice of Violation None NOV 08/02/2019 for Rio Vista City NPDMUNILRG 08/02/2019 Historical
459059 Notice of Violation None NOV 11/06/2024 for Rio Vista City NPDMUNIOTH 11/06/2024 Historical
450342 Notice of Violation None NOV 11/30/2022 for Rio Vista City NPDMUNILRG 11/30/2022 Historical
455407 Admin Civil Liability R5-2023-0509 ACL R5-2023-0509 for Rio Vista City NPDMUNIOTH 03/21/2024 Historical
461222 Notice of Violation None NOV 06/02/2025 for Rio Vista City NPDMUNIOTH 06/02/2025 Historical
447029 Notice of Violation None NOV 03/18/2022 for Rio Vista City NPDMUNILRG 03/18/2022 Historical
231570 Oral Communication None OC 09/27/2000 for Rio Vista Beach WWTF NPDMUNIOTH 09/27/2000 Historical
242959 Oral Communication None OC 07/02/2003 for Northwest WWTF NPDMUNIOTH 07/02/2003 Historical
244855 Oral Communication None OC 04/29/2003 for Northwest WWTF NPDMUNIOTH 04/29/2003 Historical
246186 Staff Enforcement Letter None Enforcement - 5A480304001 LNDISP 04/10/2002 Historical
256872 Oral Communication None OC 05/01/2002 for Rio Vista Beach WWTF NPDMUNIOTH 05/01/2002 Historical
256924 Oral Communication None OC 11/20/2002 for Northwest WWTF NPDMUNIOTH 11/20/2002 Historical
256948 Oral Communication None OC 02/05/2003 for Northwest WWTF NPDMUNIOTH 02/05/2003 Historical
344795 Admin Civil Liability R5-2008-0525 MMP Complaint R5-2008-0525 for Rio Vista City & Eco Resources Inc NPDMUNIOTH 05/05/2008 Historical
367607 Notice of Violation None NOV 06/16/2009 for Rio Vista City, Rio Vista Water System Flushing Program NPDNONMUNIPRCS 06/16/2009 Historical
376331 Notice of Violation None NOV 10/21/2010 for Rio Vista City Beach WWTP NPDMUNIOTH 10/21/2010 Historical
377239 Notice of Violation None NOV 01/14/2011 for Rio Vista City, Beach WWTP NPDMUNIOTH 01/14/2011 Historical
380536 Notice of Violation None NOV 07/18/2011 for Rio Vista City, Northwest WWTP NPDMUNILRG 07/18/2011 Historical
385507 Notice of Violation None NOV 06/05/2012 for Rio Vista City, Northwest WWTP NPDMUNILRG 06/05/2012 Historical
406713 Notice of Violation None NOV 06/02/2016 for Rio Vista City NPDNONMUNIPRCS 06/02/2016 Historical
406946 Notice of Violation None NOV 04/20/2016 for Rio Vista City NPDMUNILRG 04/20/2016 Historical
408121 Admin Civil Liability R5-2016-0520 ACL R5-2016-0520 for Rio Vista City NPDMUNIOTH 08/29/2016 Historical
425538 Notice of Violation None NOV 10/02/2018 for Rio Vista City NPDMUNILRG 10/02/2018 Historical
231395 Oral Communication None OC 08/22/2000 for Rio Vista Beach WWTF NPDMUNIOTH 08/22/2000 Historical
238858 Oral Communication None Enforcement - 5A480104001 NPDMUNIOTH 10/23/2001 Historical
250587 Oral Communication None OC 12/31/2003 for Rio Vista Beach WWTF NPDMUNIOTH 12/31/2003 Historical
256903 Oral Communication None OC 07/09/2002 for Northwest WWTF NPDMUNIOTH 07/09/2002 Historical
256918 Oral Communication None OC 03/06/2002 for Northwest WWTF NPDMUNIOTH 03/06/2002 Historical
256945 Oral Communication None OC 01/10/2003 for Rio Vista Beach WWTF NPDMUNIOTH 01/10/2003 Historical
367485 Notice of Violation None NOV 04/10/2009 for Rio Vista City, Trilogy WWTP/Northwest WWTP NPDMUNIOTH 04/10/2009 Historical
372513 Notice of Violation None NOV 11/23/2009 for Rio Vista City NPDMUNIOTH 11/23/2009 Historical
373196 Notice of Violation None NOV 02/17/2010 for Rio Vista City, Beach WWTF NPDMUNIOTH 02/17/2010 Historical
382621 Notice of Violation None NOV 12/23/2011 for Rio Vista City, Northwest WWTP NPDMUNILRG 12/23/2011 Historical
390333 Admin Civil Liability R5-2013-0541 ACL R5-2013-0541 for Rio Vista City NPDMUNILRG 05/14/2013 Historical
393152 Admin Civil Liability R5-2013-0572 ACL R5-2013-0572 for Rio Vista City NPDMUNIOTH 09/04/2013 Historical
402212 Notice of Violation None NOV 06/16/2015 for Rio Vista City NPDMUNILRG 06/16/2015 Historical
406348 Notice of Violation None NOV 02/23/2016 for Rio Vista City NPDMUNIOTH 02/23/2016 Historical
419887 Admin Civil Liability R5-2018-0511 ACL R5-2018-0511 for Rio Vista City NPDMUNIOTH 03/13/2018 Historical
419710 Notice of Violation None NOV 02/23/2018 for Rio Vista City NPDMUNILRG 02/23/2018 Historical
444521 Notice of Violation None NOV 08/10/2021 for Rio Vista City NPDMUNIOTH 08/10/2021 Historical
449197 Notice of Violation None NOV 09/14/2022 for Rio Vista City NPDMUNILRG 09/14/2022 Historical
440896 Notice of Violation None NOV 10/16/2020 for Rio Vista City NPDMUNILRG 10/16/2020 Historical
453924 Notice of Violation None NOV 08/14/2023 for Rio Vista City NPDMUNIOTH 08/14/2023 Historical
231637 Oral Communication None OC 02/01/2000 for Rio Vista Beach WWTF NPDMUNIOTH 02/01/2000 Historical
231639 Oral Communication None OC 02/01/2000 for Northwest WWTF NPDMUNIOTH 02/01/2000 Historical
249817 Oral Communication None OC 10/08/2003 for Northwest WWTF NPDMUNIOTH 10/08/2003 Historical
251813 Oral Communication None OC 03/18/2004 for Rio Vista Beach WWTF NPDMUNIOTH 03/18/2004 Historical
256875 Oral Communication None OC 03/05/2002 for Rio Vista Beach WWTF NPDMUNIOTH 03/05/2002 Historical
374739 Notice of Violation None NOV 12/17/2009 for Rio Vista City, Beach WWTP NPDMUNIOTH 12/17/2009 Historical
375947 Admin Civil Liability R5-2010-0539 MMPC R5-2010-0539 for Rio Vista City, Trilogy WWTP/Northwest WWTP NPDMUNIOTH 09/13/2010 Historical
381635 Notice of Violation None NOV 09/21/2011 for Rio Vista City, Northwest WWTP NPDMUNILRG 09/21/2011 Historical
382780 Notice of Violation None NOV 01/09/2012 for Rio Vista City, Northwest WWTP NPDMUNILRG 01/09/2012 Historical
397156 Notice of Violation None NOV 07/07/2014 for Rio Vista City NPDNONMUNIPRCS 07/07/2014 Historical
402725 13267 Letter None 13267 Letter 08/11/2015 for Rio Vista City NPDMUNIOTH 08/11/2015 Historical
402890 Notice of Violation None NOV 09/09/2015 for Rio Vista City NPDMUNILRG 09/09/2015 Historical
434874 Notice of Violation None NOV 10/11/2019 for Rio Vista City NPDMUNIOTH 10/11/2019 Historical
446360 Notice of Violation None NOV 01/20/2022 for Rio Vista City NPDMUNIOTH 01/20/2022 Historical
443451 Notice of Violation None NOV 05/28/2021 for Rio Vista City NPDMUNIOTH 05/28/2021 Historical
442399 Notice of Violation None NOV 03/01/2021 for Rio Vista City NPDMUNIOTH 03/01/2021 Historical
231575 Oral Communication None OC 11/02/2000 for Rio Vista Beach WWTF NPDMUNIOTH 11/02/2000 Historical
232406 Oral Communication None OC 04/18/2000 for Rio Vista Beach WWTF NPDMUNIOTH 04/18/2000 Historical
238859 Oral Communication None Enforcement - 5A480104001 NPDMUNIOTH 12/12/2001 Historical
249819 Oral Communication None OC 10/08/2003 for Rio Vista Beach WWTF NPDMUNIOTH 10/08/2003 Historical
250583 Oral Communication None OC 12/31/2003 for Northwest WWTF NPDMUNIOTH 12/31/2003 Historical
251840 Oral Communication None OC 03/18/2004 for Northwest WWTF NPDMUNIOTH 03/18/2004 Historical
255837 Cease and Desist Order R5-2004-0093 CDO R5-2004-0093 for Rio Vista City, Trilogy/Northwest WWTP NPDMUNIOTH 07/09/2004 Historical
255964 Oral Communication None OC 11/09/2004 for Rio Vista Beach WWTF NPDMUNIOTH 11/09/2004 Historical
256930 Oral Communication None OC 01/10/2003 for Northwest WWTF NPDMUNIOTH 01/10/2003 Historical
374829 Admin Civil Liability R5-2010-0529 MMPO R5-2010-0529 for Rio Vista City, Rio Vista Beach WWTF NPDMUNIOTH 07/01/2010 Historical
377147 Admin Civil Liability R5-2011-0502 MMPC R5-2011-0502 for Rio Vista City, Rio Vista Beach WWTF NPDMUNIOTH 01/07/2011 Historical
378178 Notice of Violation None NOV 03/15/2011 for Rio Vista City, Beach WWTP NPDMUNIOTH 03/15/2011 Historical
378687 Notice of Violation None NOV 04/12/2011 for Rio Vista City, Beach WWTP NPDMUNIOTH 04/12/2011 Historical
385682 Notice of Violation None NOV 06/21/2012 for Rio Vista City, Beach WWTP NPDMUNIOTH 06/21/2012 Historical
402959 Admin Civil Liability R5-2015-0542 ACL R5-2015-0542 for Rio Vista City NPDMUNILRG 10/15/2015 Historical
407851 Notice of Violation None NOV 07/20/2016 for Rio Vista City NPDMUNIOTH 07/20/2016 Historical
419065 Notice of Violation None NOV 01/18/2018 for Rio Vista City NPDMUNIOTH 01/18/2018 Historical
436514 Notice of Violation None NOV 01/22/2020 for Rio Vista City NPDMUNILRG 01/22/2020 Historical
447848 Notice of Violation None NOV 05/27/2022 for Rio Vista City NPDMUNIOTH 05/27/2022 Historical
456843 Notice of Violation None NOV 05/08/2024 for Rio Vista City NPDMUNIOTH 05/08/2024 Historical
232121 Notice of Violation None NOV 03/17/2000 for Rio Vista City, Rio Vista (Main Beach) WWTF NPDMUNIOTH 03/17/2000 Historical
232435 Oral Communication None Enforcement - 5A480108001 NPDMUNIOTH 04/18/2000 Historical
245770 Admin Civil Liability R5-2001-0185 MMP Order R5-2001-0185 for Rio Vista City, Main Beach WWTF NPDESWW 10/03/2001 Historical
252109 Admin Civil Liability R5-2004-0526 MMPC R5-2004-0526 for Rio Vista City, Northwest WWTF NPDMUNIOTH 06/25/2004 Historical
256536 Notice of Violation None NOV 02/28/2005 for Rio Vista City, Trilogy WWTP/Northwest WWTP NPDESWW 02/28/2005 Historical
256906 Oral Communication None OC 09/24/2002 for Rio Vista Beach WWTF NPDMUNIOTH 09/24/2002 Historical
256926 Oral Communication None Verbal Communication 11/20/2002 for Rio Vista City NPDMUNIOTH 11/20/2002 Historical
256947 Oral Communication None OC 02/05/2003 for Rio Vista Beach WWTF NPDMUNIOTH 02/05/2003 Historical
394097 Notice of Violation None NOV 12/02/2013 for Rio Vista City NPDMUNILRG 12/02/2013 Historical
398232 Notice of Violation None NOV 09/22/2014 for Rio Vista City NPDNONMUNIPRCS 09/22/2014 Historical
402217 Notice of Violation None NOV 07/01/2015 for Rio Vista City NPDMUNIOTH 07/01/2015 Historical
428964 Notice of Violation None NOV 02/20/2019 for Rio Vista City NPDMUNILRG 02/20/2019 Historical
436439 Notice of Violation None NOV 02/23/2015 for Rio Vista City NPDMUNILRG 02/23/2015 Historical
413419 Notice of Violation None NOV 05/24/2017 for Rio Vista City, Potable Water System Maintenance Project NPDNONMUNIPRCS 05/24/2017 Historical
449177 Notice of Violation None NOV 09/13/2022 for Rio Vista City NPDMUNIOTH 09/13/2022 Historical
449665 Admin Civil Liability R5-2022-0503 ACL R5-2022-0503 for Rio Vista City NPDMUNIOTH 09/28/2022 Historical
455853 Notice of Violation None NOV 02/15/2024 for Rio Vista City NPDMUNIOTH 02/15/2024 Historical
460118 Notice of Violation None NOV 02/28/2025 for Rio Vista City NPDMUNILRG 02/28/2025 Historical
231195 Staff Enforcement Letter None SEL 06/09/2000 for Northwest WWTF NPDMUNIOTH 06/09/2000 Historical
231196 Staff Enforcement Letter None SEL 06/12/2000 for Rio Vista Beach WWTF NPDMUNIOTH 06/12/2000 Historical
231396 Oral Communication None OC 08/22/2000 for Northwest WWTF NPDMUNIOTH 08/22/2000 Historical
239185 Notice of Violation None NOV 02/04/2002 for Rio Vista City, Rio Vista Landfill LNDISP 02/04/2002 Historical
246526 Admin Civil Liability R5-2002-0512 MMPC R5-2002-0512 for Rio Vista City, Rio Vista Beach WWTF NPDESWW 07/10/2002 Historical
255996 Oral Communication None OC 01/24/2005 for Rio Vista Beach WWTF NPDMUNIOTH 01/24/2005 Historical
375168 Notice of Violation None NOV 07/14/2010 for Rio Vista City, Northwest WWTP NPDMUNIOTH 07/14/2010 Historical
377801 Notice of Violation None NOV 02/25/2011 for Rio Vista City, SSO SSOMUNISML 02/25/2011 Historical
380933 Notice of Violation None NOV 08/12/2011 for Rio Vista City, Northwest WWTP NPDMUNILRG 08/12/2011 Historical
381228 13267 Letter None 13267 Letter 08/29/2011 for Rio Vista City, Beach WWTP NPDMUNIOTH 08/29/2011 Historical
382335 Notice of Violation None NOV 11/18/2011 for Rio Vista City, Northwest WWTP NPDMUNILRG 11/18/2011 Historical
382983 Notice of Violation None NOV 01/11/2012 for Rio Vista City, Northwest WWTP NPDMUNILRG 01/11/2012 Historical
385055 Notice of Violation None NOV 05/01/2012 for Rio Vista City, Northwest WWTP NPDMUNILRG 05/01/2012 Historical
385505 Notice of Violation None NOV 06/04/2012 for Rio Vista City, Beach WWTP NPDMUNIOTH 06/04/2012 Historical
392390 Notice of Violation None NOV 05/14/2013 for Rio Vista City NPDMUNIOTH 05/14/2013 Historical
396236 Notice of Violation None NOV 05/12/2014 for Rio Vista City NPDMUNILRG 05/12/2014 Historical
406346 Notice of Violation None NOV 01/06/2016 for Rio Vista City NPDMUNIOTH 01/06/2016 Historical
413237 Notice of Violation None NOV 05/15/2017 for Rio Vista City Beach NPDMUNIOTH 05/15/2017 Historical
441353 Notice of Violation None NOV 11/19/2020 for Rio Vista City NPDMUNILRG 11/19/2020 Historical
458164 Notice of Violation None NOV 08/22/2024 for Rio Vista City NPDMUNIOTH 08/22/2024 Historical
451325 Notice of Violation None NOV 02/22/2023 for Rio Vista City NPDMUNILRG 02/22/2023 Historical
442429 Notice of Violation None NOV 03/02/2021 for Rio Vista City NPDMUNILRG 03/02/2021 Historical
452590 Notice of Violation None NOV 04/24/2023 for Rio Vista City NPDMUNIOTH 04/24/2023 Historical
447888 Notice of Violation None NOV 06/01/2022 for Rio Vista City NPDMUNILRG 06/01/2022 Historical
Total Enforcement Actions: 150
  
  
  
  
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: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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