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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
46497 Tuolumne Utilities District Special District Po Box 372844 Sonora, CA 95370 209-532-5536 pkampa@tuolumneutilities.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
631647 Tuolumne Utilities District CS Tuolumne 5F Collection_System Owner 04/05/2006 None
240555 Mi-Wuk Village WW System Tuolumne 5F Wastewater Treatment Facility Owner 02/23/1973 None
631540 Mi-Wuk Village CS Tuolumne 5F Collection_System Owner 04/05/2006 None
257763 Sonora Regional WWTF Tuolumne 5F Wastewater Treatment Facility Owner and Operator 06/24/1977 None
266795 Twain Harte WWTP Tuolumne 5F Wastewater Treatment Facility Owner 01/24/1986 None
266718 Tuolumne Co WW Recl Users Tuolumne 5F Recycled Water Use Area Owner 10/16/2000 None
846164 Phoenix Lake Preservation and Restoration Project (Dredging) Tuolumne 5S Dredge/Fill Site Owner 04/03/2018 None
846977 Tuolumne Utilities District Scenic View WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/10/2018 None
257764 Sonora Regional WWTP Tuolumne 5S Wastewater Treatment Facility Owner 03/12/1999 None
846979 Tuolumne Utilities District Phoenix Lake WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/10/2018 None
846976 Tuolumne Utilities District Ponderosa WS(Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
846974 Tuolumne Utilities District Cedar Ridge WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
847033 Tuolumne Utilities District Peaceful Pines WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/10/2018 None
882171 Sierra Pines Regional Water Treatment Facility Project Tuolumne 5S Dredge/Fill Site Owner 07/07/2022 None
846942 Tuolumne Utilities District Upper Basin WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
846971 Tuolumne Utilities District Wards Ferry WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
846973 Tuolumne Utilities District Tuolumne WS(Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
846978 Tuolumne Utilities District Apple Valley WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/10/2018 None
844773 Phoenix Lake Preservation and Restoration Project Tuolumne 5S Dredge/Fill Site Owner 02/13/2018 None
846972 Tuolumne Utilities District Columbia WS (Sibling) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
862060 Slum Dam Algerine Ditch Repair Project Tuolumne 5S Dredge/Fill Site Owner 10/14/2019 None
846941 Tuolumne Utilities District Sonora WS (Primary) Tuolumne 5S Utility Structure Owner and Operator 05/08/2018 None
Total Related Places: 22
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
646974 Trevor Cowden Person Legally Responsible Official 09/04/2024 None None
629491 Aidan Whitmer Person Legally Responsible Official 12/10/2021 None None
603459 Glen Nunnelley Person Legally Responsible Official 10/14/2019 None None
578420 CALEB MASON Person Data Submitter 11/02/2018 03/09/2023 None
494224 Rich Pitcher Person Legally Responsible Official 06/22/2018 None None
578420 CALEB MASON Person Data Submitter 05/31/2018 06/14/2018 None
576719 Don Perkins Person Legally Responsible Official 05/08/2018 None None
573873 Erik Johnson Person Legally Responsible Official 02/13/2018 None None
522984 David Andres Person Employee 06/26/2015 None None
494229 Jack Lewis Person Data Submitter 12/15/2008 02/05/2015 None
494232 Jay Johnson Person Data Submitter 12/15/2008 02/05/2015 None
494224 Rich Pitcher Person Data Submitter 12/15/2008 06/22/2018 None
491910 David Boatright Person Legally Responsible Official 11/19/2008 05/29/2018 None
142823 Leonard Mauro Person Legally Responsible Official 09/26/2007 11/19/2008 None
142823 Leonard Mauro Person Enforcement Contact 06/27/2003 06/24/2015 None
99425 Don Nessl Person Facility Contact 03/12/1999 None None
Total Related Parties: 16
  
  
  
  
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?
421193 Enrollee - NPDES 5S 4DW0725 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
300930 Enrollee - WDR 5F 5SSO10746 Active SSOMUNISML 2022-0103-DWQ 10/25/2006 None Discharger 04/14/2006 None N
434855 401 Certification 5S 5B55CR00137 Historical CERFILLEXC None 06/30/2020 07/22/2022 Discharger 10/14/2019 None N
449436 WDR 5F 5C550106004 Active WDRMUNILRG R5-2024-0016 04/19/2024 None Discharger 10/03/2022 None N
131406 WDR 5F 5C550106007 Active WDRMUNILRG R5-2002-0202 12/05/2002 None Discharger 12/05/2002 None N
138973 Reclamation Requirements 5S 5C550106007 Historical REC 78-068 01/25/1978 01/23/1986 Discharger 01/25/1978 None N
421191 Enrollee - NPDES 5S 4DW0731 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
421192 Enrollee - NPDES 5S 4DW0320 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
421218 Enrollee - NPDES 5S 4DW0728 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/10/2018 None N
419478 Enrollee - Waiver 5S 5B55NC00032 Historical WDRNONMUNIPRCS R5-2013-0145 07/13/2018 09/03/2019 Discharger 02/13/2018 None N
139842 Reclamation Requirements 5S 5C550106007 Historical REC 86-022 01/24/1986 06/24/1994 Discharger 01/24/1986 None N
148511 WDR 5F 5B55NC00004 Active WDRMUNILRG 86-021 01/24/1986 None Discharger 01/24/1986 None N
355032 NPDES Permit 5S 5B55NP00003 Historical NPDMUNILRG R5-2008-0162 12/15/2008 02/06/2014 Discharger 10/24/2008 None N
393527 Enrollee - WDR 5F 5C550106003 Active WDRMUNIENROTH 97-010-DWQ 04/10/2014 None Discharger 10/14/2013 None N
421195 Enrollee - NPDES 5S 4DW0724 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
448468 401 Certification 5S 5B55CR00163 Active CERFILLEXC None 11/18/2022 None Discharger 07/07/2022 None N
139317 WDR 5S 5C550106003 Historical WDRMUNIOTH 73-170 02/23/1973 06/23/1977 Discharger 02/23/1973 None N
140207 WDR 5F 5C550106003 Historical WDRMUNIOTH 87-043 03/27/1987 04/09/2014 Discharger 03/27/1987 None N
148875 NPDES Permit 5S 5B55NP00003 Historical NPDMUNILRG R5-2001-0043 03/15/2001 12/14/2008 Discharger 03/15/2001 None N
421189 Enrollee - NPDES 5S 4DW0316 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
421194 Enrollee - NPDES 5S 4DW0726 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
421219 Enrollee - NPDES 5S 4DW0730 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/10/2018 None N
138683 WDR 5S 5C550106004 Historical WDRMUNILRG 77-180 06/24/1977 01/24/1986 Discharger 06/24/1977 None N
139840 WDR 5S 5C550106004 Historical WDRMUNILRG 86-019 01/24/1986 06/24/1994 Discharger 01/24/1986 None N
141787 Reclamation Requirements 5S 5C550106007 Historical REC 94-200 06/24/1994 12/04/2002 Discharger 06/24/1994 None N
421190 Enrollee - NPDES 5S 4DW0319 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/08/2018 None N
420532 401 Certification 5S 5B55CR00117 Active CERDREDGE None 07/13/2018 None Discharger 04/03/2018 None Y
458273 Enrollee - NPDES SB 5B55AP00002 Active NPDNONMUNIPRCS 2013-0002-DWQ 05/23/2023 None Discharger 05/23/2023 None N
421220 Enrollee - NPDES 5S 4DW0729 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/10/2018 None N
434048 Enrollee - Waiver 5S 5B55NC00032 Historical WDRNONMUNIPRCS R5-2018-0085 09/04/2019 12/13/2023 Discharger 09/09/2019 None N
440436 Co-Permitee SB 5C550106004 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
421217 Enrollee - NPDES 5S 4DW0727 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2017 None Discharger 05/10/2018 None N
141783 WDR 5F 5C550106004 Historical WDRMUNILRG 94-192 06/24/1994 04/18/2024 Discharger 06/24/1994 None N
300980 Enrollee - WDR 5F 5SSO10771 Active SSOMUNILRG 2022-0103-DWQ 10/25/2006 None Discharger 04/14/2006 None N
Total Regulatory Measures: 34
  
  
  
  
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.
1139424 01/23/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags caused 460 gallons of sewage to spill from M Violation None SSO Tuolumne Utilities District CS 300980 2022-0103-DWQ N
1139912 01/29/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 168 gallons of sewage to sp Violation None SSO Tuolumne Utilities District CS 300980 2022-0103-DWQ N
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: 2
*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
387923 Time Schedule Order R5-2010-0908 TSO R5-2010-0908 for Tuolumne Utilities District, Sonora Regional WWTP NPDMUNILRG 12/13/2010 Historical
375154 Oral Communication None Oral Com 7/23/2010 for TUD Sonora Regional WWTF (8/20/2010) WDRMUNILRG 07/23/2010 Historical
242414 Oral Communication None Oral Com 06/27/2003 for TUD Mi-Wuk Village WW System WDRMUNIOTH 06/27/2003 Historical
231922 Oral Communication None Oral Com 01/25/2001 for Tuolomne Utilities District, Sonora Regional WWTF WDRMUNILRG 01/25/2001 Historical
368967 Oral Communication None Oral Com 07/09/2008 for TUD Tuolumne Co WW Recl Users WDRMUNILRG 07/09/2008 Historical
387076 Oral Communication 87-043 Oral Communication with Tuolumne Utilities District Mi-Wuk Village WW System WDRMUNIOTH None Historical
384370 Notice of Violation None NOV 03/28/2012 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 03/28/2012 Historical
389687 Notice of Violation None NOV 03/22/2013 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 03/22/2013 Historical
380927 Notice of Violation None NOV 08/12/2011 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 08/12/2011 Historical
385595 Notice of Violation None NOV 06/18/2012 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 06/18/2012 Historical
377047 Notice of Violation None NOV 12/24/2010 for Tuolumne Utilities District, Sonora Regional WWTP & Jamestown NPDMUNILRG 12/24/2010 Historical
392079 Notice of Violation None NOV 07/12/2013 for Tuolumne Utilities District, Tuolumne Utilities District CS SSOMUNILRG 07/12/2013 Historical
238673 Notice of Violation None NOV 09/27/2001 for Tuolomne Utilities District, Sonora Regional WWTF WDRMUNILRG 09/27/2001 Historical
376399 Notice of Violation None NOV 10/26/2010 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 10/26/2010 Historical
389884 Notice of Violation None NOV 04/15/2013 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 04/15/2013 Historical
232335 Notice of Violation None NOV 12/17/1999 for TUD Tuolumne Co WW Recl Users REC 12/17/1999 Historical
238642 Notice of Violation None NOV 09/27/2001 for Tuolomne Utilities District, Sonora Regional WWTF WDRMUNILRG 09/27/2001 Historical
387041 Notice of Violation None NOV 08/20/2012 for Tuolumne Utilities District, Tuolumne Utilities District CS SSOMUNILRG 08/20/2012 Historical
372228 Notice of Violation None NOV 03/17/2010 for Tuolumne Utilities District, Sonora Regional WWTF (8/20/10) WDRMUNILRG 03/17/2010 Historical
378738 Notice of Violation None NOV 04/21/2011 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 04/21/2011 Historical
239779 Notice of Violation None NOV 01/17/2002 for Tuolumne Utilities District Twain Harte WWTP WDRMUNILRG 01/17/2002 Historical
372610 Notice of Violation None NOV 10/14/2009 for Tuolumne Utilities District NPDMUNILRG 10/14/2009 Historical
379175 Notice of Violation None NOV 05/10/2011 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 05/10/2011 Historical
380818 Notice of Violation None NOV 08/05/2011 for Tuolumne Utilities District, Sonora WWTP and Jamestown WWTP NPDMUNILRG 08/05/2011 Historical
395480 Notice of Violation None NOV 03/26/2014 for Tuolumne Utilities District SSOMUNILRG 03/26/2014 Historical
415911 Notice of Violation None NOV for Tuolumne Utilities District WDRMUNILRG 08/22/2017 Historical
232434 Notice of Violation None NOV 03/10/2000 for Tuolomne Utilities District, Sonora Regional WWTF WDRMUNILRG 03/10/2000 Historical
251565 Notice of Violation None NOV 02/27/2004 for TUD Tuolumne Co WW Recl Users WDRMUNILRG 02/27/2004 Historical
382440 Notice of Violation None NOV 12/16/2011 for Tuolumne Utilities District, Tuolumne UD CS SSOMUNILRG 12/16/2011 Historical
389764 Notice of Violation None NOV 3/27/2013 Tuolumne Utilities District, Tuolumne Utilities District CS SSOMUNILRG 03/27/2013 Historical
434979 Notice of Violation None NOV 10/24/2019 for Tuolumne Co WW Recl Users WDRMUNILRG 10/24/2019 Historical
232282 Notice of Violation None NOV 03/22/2000 for Tuolomne Utilities District, Sonora Regional WWTF WDRMUNILRG 03/22/2000 Historical
251566 Notice of Violation None NOV 02/27/2004 for TUD Tuolumne Co WW Recl Users WDRMUNILRG 02/27/2004 Historical
376801 Notice of Violation None NOV 11/24/2010 for Sonora Regional WWTP and Jamestown Sanitary District WWTP NPDMUNILRG 11/24/2010 Historical
225906 Cease and Desist Order 5-00-002 CDO 5-00-002 for Tuolomne Utilities District, Sonora Regional WWTF WDRMUNILRG 01/27/2000 Historical
232367 Cease and Desist Order R5-2002-0203 CDO R5-2002-0203 for Tuolumne Utilities District WDRMUNILRG 12/05/2002 Historical
232368 Admin Civil Liability 99-511 ACLC 99-511 for TUD Sonora Regional WWTF & Tuolumne Co WW Recl Users WDRMUNILRG 12/16/1999 Historical
Total Enforcement Actions: 37
  
  
  
  
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: 06/27/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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