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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
18512 Grass Valley City City Agency 125 East Main Street Grass Valley, CA 95945-6505 530-477-4626(+) rudi@cityofgrassvalley.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
227818 Grass Valley City WWTP Nevada 5S Wastewater Treatment Facility Owner and Operator 10/30/2002 None
630733 Grass Valley City CS Nevada 5S Collection_System Owner 04/03/2006 None
841622 Grass Valley City WS Nevada 5S Utility Structure Owner and Operator 11/17/2017 None
229202 Grass Valley MS4 Phase II Nevada 5S MS4 Owner 11/04/2003 None
831843 Peabody Creek Restoration and Stormwater Management Project Nevada 5S Dredge/Fill Site Owner 01/18/2017 None
227818 Grass Valley City WWTP Nevada 5S Wastewater Treatment Facility Owner 09/18/2020 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
548652 Trever Van Noort Person Legally Responsible Official 10/12/2017 None None
557302 Bjorn Jones Person Legally Responsible Official 01/31/2017 None None
542800 Patrick Day Person Data Submitter 08/30/2013 None None
531271 Timothy Kiser Person Legally Responsible Official 01/17/2012 None None
521325 Michael Busse Person Legally Responsible Official 03/01/2010 04/20/2023 None
548652 Trever Van Noort Person Data Submitter 10/01/2014 04/20/2023 None
531782 Trisha Tillotson Person Legally Responsible Official 02/09/2012 02/01/2018 None
557302 Bjorn Jones Person Data Submitter 06/24/2016 01/31/2017 None
520773 Michael Healy Person Legally Responsible Official 01/11/2010 03/08/2012 None
124731 Richard Beckley Person Legally Responsible Official 10/30/2002 10/17/2011 None
300363 Jeff Jewett Person Legally Responsible Official 04/03/2006 10/17/2011 None
Total Related Parties: 11
  
  
  
  
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?
141181 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG 93-231 12/03/1993 08/07/1996 Discharger 12/03/1993 None N
146705 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG 98-060 04/17/1998 06/05/2003 Discharger 04/17/1998 None Y
367978 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG R5-2009-0067 07/31/2009 03/31/2016 Discharger 06/06/2003 None N
132649 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG R5-2003-0089 06/06/2003 07/30/2009 Discharger 06/06/2003 None N
140595 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG 89-004 01/27/1989 12/02/1993 Discharger 01/27/1989 None N
146504 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG 96-200 08/09/1996 04/16/1998 Discharger 08/09/1996 None N
405024 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG R5-2016-0012 04/01/2016 01/31/2022 Discharger 02/19/2016 None N
139713 NPDES Permit 5S 5A290100001 Historical NPDMUNILRG 83-051 04/22/1983 01/26/1989 Discharger 04/22/1983 None N
301695 Enrollee - WDR 5S 5SSO10958 Active SSOMUNISML 2022-0103-DWQ 07/25/2006 None Discharger 04/21/2006 None N
446876 Enrollee - NPDES 5S 5A290100001 Active NPDMUNILRG R5-2023-0025 02/01/2022 None Discharger 02/19/2016 None N
417112 Enrollee - NPDES 5S 4DW0234 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 None Discharger 11/17/2017 None N
194459 Enrollee 5S 5A29NP00005 Historical MNSTW2 2003-0005-DWQ 02/10/2004 06/30/2013 Discharger 09/01/2005 None N
440461 Co-Permitee SB 5A290100001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
411427 401 Certification 5S 5A29CR00105 Historical CERREST None 11/27/2017 12/10/2019 Discharger 01/18/2017 None N
Total Regulatory Measures: 14
  
  
  
  
Expand/Contract Violations
Violations within the past year
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.
1146554 07/10/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Grass Valley City WWTP 446876 R5-2023-0025 Y
1146553 07/14/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4 MPN Violation N eSMR Grass Valley City WWTP 446876 R5-2023-0025 Y
1145413 06/18/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Grass Valley City WWTP 446876 R5-2023-0025 Y
1145412 06/16/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Grass Valley City WWTP 446876 R5-2023-0025 Y
1144138 06/18/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris from Lateral caused 1000 gallons of sewage to spi Violation None SSO Grass Valley City CS 301695 2022-0103-DWQ N
1143548 01/11/2025 Deficient Monitoring WDRs require 3/week monitoring for Total coliform, and discharger monitored only Violation N Report Grass Valley City WWTP 446876 R5-2023-0025 Y
1143547 02/15/2025 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 15 mg/L and reported value Violation N Report Grass Valley City WWTP 446876 R5-2023-0025 Y
1141790 02/18/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 17.0 Violation N eSMR Grass Valley City WWTP 446876 R5-2023-0025 Y
1141789 02/19/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 17.0 Violation N eSMR Grass Valley City WWTP 446876 R5-2023-0025 Y
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 9
*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
224586 Cease and Desist Order R5-1996-0199 CDO R5-1996-0199 for Grass Valley City, Grass Valley STP NPDMUNILRG 08/09/1996 Historical
230503 Notice of Violation None NOV 10/21/1999 for Grass Valley City, Grass Valley STP NPDMUNILRG 10/21/1999 Historical
373202 Notice of Violation None NOV 02/22/2010 for Grass Valley City, WWTP NPDMUNILRG 02/22/2010 Historical
376275 Notice of Violation None NOV 10/13/2010 for Grass Valley City WWTP NPDMUNILRG 10/13/2010 Historical
379178 Notice of Violation None NOV 05/09/2011 for Grass Valley City WWTP NPDMUNILRG 05/19/2011 Historical
406321 Notice of Violation None NOV 04/27/2016 for Grass Valley City NPDMUNILRG 04/27/2016 Historical
437622 Notice of Violation None NOV 04/14/2020 for Grass Valley City NPDMUNILRG 04/14/2020 Historical
444498 Notice of Violation None NOV 08/06/2021 for Grass Valley City NPDMUNILRG 08/06/2021 Historical
389206 Notice of Violation None NOV 02/19/2013 for Grass Valley City, Grass Valley City CS SSOMUNISML 02/19/2013 Historical
390609 Notice of Violation None NOV 06/05/2013 for Grass Valley City WWTP NPDMUNILRG 06/05/2013 Historical
393445 Notice of Violation None NOV 09/12/2013 for Grass Valley City SSOMUNISML 09/12/2013 Historical
402684 Notice of Violation None NOV 08/26/2015 for Grass Valley City NPDMUNILRG 08/26/2015 Historical
446862 Notice of Violation None NOV 03/07/2022 for Grass Valley City NPDMUNILRG 03/07/2022 Historical
448830 Notice of Violation None NOV 08/12/2022 for Grass Valley City NPDMUNILRG 08/12/2022 Historical
440935 Notice of Violation None NOV 10/20/2020 for Grass Valley City NPDMUNILRG 10/20/2020 Historical
443254 Notice of Violation None NOV 05/11/2021 for Grass Valley City NPDMUNILRG 05/11/2021 Historical
254240 Cease and Desist Order R5-2003-0090 CDO R5-2003-0090 for Grass Valley CIty NPDMUNILRG 06/06/2003 Historical
349851 Admin Civil Liability R5-2008-0615 MMPO R5-2008-0615 replaces MMPC R5-2008-0555 for Grass Valley City STP NPDMUNILRG 11/12/2008 Historical
380081 Notice of Violation None NOV 06/30/2011 for Grass Valley City WWTP NPDMUNILRG 06/30/2011 Historical
385393 Notice of Violation None NOV 05/21/2012 for Grass Valley City WWTP NPDMUNILRG 05/21/2012 Historical
385964 Admin Civil Liability R5-2012-0566 ACL R5-2012-0566 for Grass Valley City NPDMUNILRG 12/04/2012 Historical
412802 Notice of Violation None NOV 04/12/2017 for Grass Valley City Wastewater Spills NPDMUNILRG 04/12/2017 Historical
425088 Notice of Violation None NOV 09/05/2018 for Grass Valley City NPDMUNILRG 09/05/2018 Historical
448459 Admin Civil Liability R5-2022-0506 ACL R5-2022-0506 for Grass Valley City NPDMUNILRG 11/03/2022 Historical
445777 Notice of Violation None NOV 11/19/2021 for Grass Valley City NPDMUNILRG 11/19/2021 Historical
461134 Notice of Violation None NOV 05/23/2025 for Grass Valley City NPDMUNILRG 05/23/2025 Historical
397886 Notice of Violation None NOV 08/28/2014 for Grass Valley City WDR 08/28/2014 Historical
414971 Admin Civil Liability R5-2017-0519 ACL R5-2017-0519 for Grass Valley City NPDMUNILRG 07/31/2017 Historical
434797 Notice of Violation None NOV 10/04/2019 for Grass Valley City NPDMUNILRG 10/04/2019 Historical
441396 Notice of Violation None NOV 11/20/2020 for Grass Valley City NPDMUNILRG 11/20/2020 Historical
455042 Notice of Violation None NOV 11/16/2023 for Grass Valley City NPDMUNILRG 11/16/2023 Historical
237827 Notice of Violation None NOV 12/07/2000 for Grass Valley City, Grass Valley STP NPDMUNILRG 12/07/2000 Historical
237828 Notice of Violation None NOV 03/05/2001 for Grass Valley City, Grass Valley STP NPDMUNILRG 03/05/2001 Historical
338642 Cease and Desist Order R5-2007-0163 CDO R5-2007-0163 for Grass Valley City NPDMUNILRG 12/06/2007 Historical
374848 Notice of Violation None NOV 03/11/2010 for Grass Valley City WWTP NPDMUNILRG 03/11/2010 Historical
378692 Notice of Violation None NOV 04/13/2011 for Grass Valley City WWTP NPDMUNILRG 04/13/2011 Historical
383841 Notice of Violation None NOV 02/24/2012 for Grass Valley City WWTP NPDMUNILRG 02/24/2012 Historical
384904 Notice of Violation None NOV 04/18/2012 for Grass Valley City WWTP NPDMUNILRG 04/18/2012 Historical
388509 Notice of Violation None NOV 12/17/2012 for Grass Valley City WWTP NPDMUNILRG 12/17/2012 Historical
401545 Notice of Violation None NOV 6/15/2015 for Grass Valley City, Grass Valley City CS SSOMUNISML 06/15/2015 Historical
429215 Notice of Violation None NOV 02/26/2019 for Grass Valley City NPDMUNILRG 02/26/2019 Historical
419312 Notice of Violation None NOV 01/26/2018 for Grass Valley City NPDMUNILRG 01/26/2018 Historical
441449 Admin Civil Liability R5-2020-0559 ACL R5-2020-0559 for Grass Valley City NPDMUNILRG 02/21/2021 Historical
443346 Admin Civil Liability R5-2021-0506 ACL R5-2021-0506 for Grass Valley City NPDMUNILRG 08/03/2021 Historical
451313 Notice of Violation None NOV 02/22/2023 for Grass Valley City NPDMUNILRG 02/22/2023 Historical
346063 Notice of Violation None NOV 05/30/2008 for Grass Valley City, Grass Valley WWTP and CS SSOMUNISML 05/30/2008 Historical
351364 Notice of Violation None NOV 09/16/2008 for Grass Valley City, Grass Valley STP NPDMUNILRG 09/16/2008 Historical
367549 Notice of Violation None NOV 05/20/2009 for Grass Valley City, Grass Valley WWTP NPDMUNILRG 05/20/2009 Historical
372589 Notice of Violation None NOV 10/08/2009 for Grass Valley City NPDMUNILRG 10/08/2009 Historical
382463 Notice of Violation None NOV 12/19/2011 for Grass Valley City, Grass Valley City CS SSOMUNISML 12/19/2011 Historical
414135 Notice of Violation None NOV 06/20/2017 for Grass Valley City NPDMUNILRG 06/20/2017 Historical
434128 Admin Civil Liability R5-2019-0509 ACL R5-2019-0509 for Grass Valley City NPDMUNILRG 09/09/2019 Historical
453919 Notice of Violation None NOV 08/14/2023 for Grass Valley City NPDMUNILRG 08/14/2023 Historical
455409 Admin Civil Liability R5-2023-0511 ACL R5-2023-0511 for Grass Valley City NPDMUNILRG 03/21/2024 Historical
462258 Notice of Violation None NOV 08/20/2025 for Grass Valley City NPDMUNILRG 08/20/2025 Historical
236901 Staff Enforcement Letter None SEL 07/16/2001 for Grass Valley City WWTP NPDMUNILRG 07/16/2001 Historical
384253 Notice of Violation None NOV 12/12/2011 for Grass Valley City, Grass Valley WWTP and CS SSOMUNISML 12/12/2011 Historical
392091 Notice of Violation None NOV 07/12/2013 for Grass Valley City, Grass Valley City CS SSOMUNISML 07/12/2013 Historical
396769 Notice of Violation None NOV 06/12/2014 for Grass Valley City, Grass Valley City CS SSOMUNISML 06/12/2014 Historical
400023 Admin Civil Liability R5-2015-0505 ACL R5-2015-0505 for Grass Valley City SSOMUNISML 02/27/2015 Historical
409241 Notice of Violation None NOV 08/25/2016 for Grass Valley City NPDMUNILRG 08/25/2016 Historical
426379 Notice of Violation None NOV 11/09/2018 for Grass Valley City NPDMUNILRG 11/09/2018 Historical
419679 Notice of Violation None NOV 02/22/2018 for Grass Valley City NPDMUNILRG 02/22/2018 Historical
438225 Admin Civil Liability R5-2020-0530 ACL R5-2020-0530 for Grass Valley City NPDMUNILRG 07/07/2020 Historical
452406 Notice of Violation None NOV 04/25/2023 for Grass Valley City NPDMUNILRG 04/25/2023 Historical
447842 Notice of Violation None NOV 05/27/2022 for Grass Valley City NPDMUNILRG 05/27/2022 Historical
438127 Notice of Violation None NOV 04/14/2020 for Grass Valley City NPDMUNILRG 04/14/2020 Historical
463396 Notice of Violation None NOV 11/21/2025 for Grass Valley City NPDMUNILRG 11/21/2025 Historical
223903 Cease and Desist Order R5-1989-0070 CDO R5-1989-0070 for Grass Valley City, Grass Valley STP NPDMUNILRG 04/28/1989 Historical
368013 Cease and Desist Order R5-2009-0068 CDO R5-2009-0068 for Grass Valley City, Grass Valley City WWTP NPDMUNILRG 06/12/2009 Historical
372021 Admin Civil Liability R5-2009-0569 MMPC R5-2009-0569 for Grass Valley City, Grass Valley City WWTP NPDMUNILRG 11/12/2009 Historical
376329 Notice of Violation None NOV 10/20/2010 for Grass Valley City WWTP NPDMUNILRG 10/20/2010 Historical
376968 Notice of Violation None NOV 12/08/2010 for Grass Valley City WWTP NPDMUNILRG 12/08/2010 Historical
457136 Notice of Violation None NOV 06/03/2024 for Grass Valley City NPDMUNILRG 06/03/2024 Historical
450335 Notice of Violation None NOV 11/30/2022 for Grass Valley City NPDMUNILRG 11/30/2022 Historical
459993 Notice of Violation None NOV 02/13/2025 for Grass Valley City NPDMUNILRG 02/13/2025 Historical
442173 Notice of Violation None NOV 02/09/2021 for Grass Valley City NPDMUNILRG 02/09/2021 Historical
253511 Notice of Violation None NOV 11/10/2004 for Grass Valley City, Grass Valley Phase II MS4 MNSTW2 11/10/2004 Active
374462 Cease and Desist Order R5-2010-0050 CDO R5-2010-0050 for Grass Valley City, Grass Valley City WWTP NPDMUNILRG 05/27/2010 Active
388330 Notice to Comply None NONC 11/30/2012 for Grass Valley City MNSTW2 11/30/2012 Active
387984 Notice of Violation None NOV 10-APR-12 for GRASS VALLEY CITY SSOMUNISML 04/10/2012 Active
365849 Notice of Violation None NOV 11/03/2008 for City of Grass Valley MNSTW2 11/03/2008 Active
Total Enforcement Actions: 82
  
  
  
  
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: 01/02/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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