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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
48208 USDA Forest Service Inyo National Forest Mammoth Lakes Federal Agency Po Box 148 Mammoth Lakes, CA 93546-0148 760-924-5500 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
736406 Mill City Fuels Reduction Mono 6B Facility Owner 04/16/2009 None
796083 Sherwin-Scenic Loop Hazardous Fuels Reduction Mono 6A Timber Harvesting Owner 06/25/2013 None
630840 Convict Lake CS Inyo 6B Collection_System Owner 04/03/2006 None
215611 Convict Lake Campground WTF Mono 6B Campground Owner 12/10/1981 None
895340 Reds Meadow Hazardous Fuels Reduction INF Madera 5F Timber Harvesting Owner and Operator 06/19/2024 None
796260 June Loop Hazardous Fuels Reduction Mono 6A Timber Harvesting Owner 06/27/2013 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
621777 Michael Wiese Person Employee 06/19/2024 None None
528154 Olin Beall Person Legally Responsible Official 07/28/2011 None None
541353 Jon Regelbrugge Person Employee 06/25/2013 None None
528155 Nora Gamino Person Legally Responsible Official 07/28/2011 None None
300470 Olivia Garcia Person Legally Responsible Official 04/03/2006 03/14/2012 None
Total Related Parties: 5
  
  
  
  
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?
461840 WDR 6V 6B260705001 Active WDRMUNIOTH WQ 2014-0153-DWQ 07/09/2025 None Discharger 07/09/2025 None N
147932 WDR 6V 6B260705001 Historical WDRMUNIOTH 81-108 12/10/1981 None Discharger 12/10/1981 None N
146807 WDR 6V 6B260705001 Historical WDRMUNIOTH 95-037 03/09/1995 07/09/2025 Discharger 03/09/1995 None N
391737 Enrollee - Waiver 6T 6AT62613089 Active TH R6T-2009-0029 01/23/2013 None Discharger 06/27/2013 None N
457369 Enrollee - WDR 5F None Historical TH R5-2017-0061 07/17/2024 08/16/2025 Discharger 06/19/2024 None N
391573 Enrollee - Waiver 6T 6AT62613090 Active TH R6T-2009-0029 05/31/2013 None Discharger 06/25/2013 None N
301328 Enrollee 6V 6SSO11138 Historical SSOMUNISML 2006-0003-DWQ 10/11/2006 06/04/2023 Discharger 04/18/2006 None N
364008 Enrollee 6V 6BT52608030 Historical NPS R6T-2007-0008 06/05/2008 11/29/2012 Discharger 04/16/2009 None N
Total Regulatory Measures: 8
  
  
  
  
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.
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: 0
*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
444033 Staff Enforcement Letter None SEL 06/30/2021 for USDA Forest Service Inyo National Forest Mammoth Lakes WDRMUNIOTH 06/30/2021 Historical
449822 Staff Enforcement Letter None SEL 06/23/2022 for USDA Forest Service Inyo National Forest Mammoth Lakes WDRMUNIOTH 06/23/2022 Historical
406757 Oral Communication None Oral Com 06/09/2016 for USDA Forest Service Inyo National Forest Mammoth Lakes WDRMUNIOTH 06/09/2016 Historical
442673 Oral Communication None Oral Com 03/22/2021 for USDA Forest Service Inyo National Forest Mammoth Lakes WDRMUNIOTH 03/22/2021 Historical
399876 Oral Communication None Oral Com 02/18/2015 for USDA Forest Service Inyo National Forest Mammoth Lakes WDRMUNIOTH 02/18/2015 Historical
449832 Notice of Violation None NOV 09/12/2022 for USDA Forest Service Inyo National Forest Mammoth Lakes WDRMUNIOTH 09/12/2022 Historical
378402 Notice of Violation None NOV 07/20/2010 for US Forest Service Inyo National Forest- Mammoth Lakes Dist SSOMUNISML 07/20/2010 Historical
243632 Oral Communication UNKNOWN Enforcement - 6B260705001 WDRMUNIOTH 02/01/2000 Historical
244034 Staff Enforcement Letter UNKNOWN Enforcement - 6B260705001 WDRMUNIOTH 05/18/2000 Historical
252769 Staff Enforcement Letter UNKNOWN Enforcement - 6B260705001 WDRMUNIOTH 05/18/2004 Historical
244886 Oral Communication UNKNOWN Enforcement - 6B260705001 WDRMUNIOTH 02/15/2001 Historical
Total Enforcement Actions: 11
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
457369 Michael Wiese Enrollee - WDR TH 07/17/2024 Historical
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 11/12/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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