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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
4247 Stimpel-Wiebelhaus Associates Privately-Owned Business Po Box 492335 Redding, CA 96049-3099 530-223-6605 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
259754 SWA Mountain Gate Limestone Quarry Shasta 5R Sand and Gravel Mining Operator 12/14/2006 None
259754 SWA Mountain Gate Limestone Quarry Shasta 5R Sand and Gravel Mining Owner 07/01/1996 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
58632 Corkey Harmon Person Legal representative 08/18/1997 None None
58632 Corkey Harmon Person Facility Contact 07/01/1996 None None
353182 Kathie Smith Person Data Submitter 10/27/2008 None None
306275 Laura Gibson Person Interested Party 03/24/2006 None None
521032 Melissa Hawley Person Data Submitter 07/26/2013 None None
353180 Phil George Person Data Submitter 11/30/2006 None None
Total Related Parties: 6
  
  
  
  
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?
338308 NPDES Permit 5R 5A452049001 Historical NPDMINING R5-2002-0214 12/06/2002 12/01/2007 Discharger 12/06/2002 None N
326358 WDR 5R 5A4520490001 Historical NPDMINING None 05/25/2007 07/30/2008 Discharger 05/25/2007 None N
134306 NPDES Permit 5R 5A452049001 Historical NPDMINING 97-067 04/25/1997 12/05/2002 Discharger 04/25/1997 None Y
354076 NPDES Permit 5R 5A452049001 Historical NPDMINING R5-2008-0120 07/31/2008 10/09/2014 Discharger 12/06/2002 None N
Total Regulatory Measures: 4
  
  
  
  
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
379537 Oral Communication None Verbal 05/25/2011 for Stimpel-Wiebelhaus Associates NPDMINING 05/25/2011 Historical
341765 Oral Communication None Verbal 1/4/2008 for SWA Mountain Gate NPDMINING 01/04/2008 Historical
338310 Oral Communication None Verbal 12/12/2007 for SWA Mountain Gate Quarry NPDMINING 12/12/2007 Historical
372278 Oral Communication None Verbal 1/18/2007 for Stimpel-Wiebelhaus Associates NPDMINING 01/18/2007 Historical
308873 Oral Communication None Verbal 9/8/2006 for Stimpel-Wiebelhaus Associates NPDMINING 09/08/2006 Historical
308874 Oral Communication None Verbal 5/22/2006 for Stimpel-Wiebelhaus Associates NPDMINING 05/22/2006 Historical
308865 Oral Communication None Verbal 3/27/2006 for SWA Mountain Gate Quarry NPDMINING 03/27/2006 Historical
308862 Oral Communication None Verbal 2/22/2006 for Stimpel-Wiebelhaus Associates NPDMINING 02/22/2006 Historical
308855 Oral Communication None Verbal 2/21/2006 for SWA Moutain Gate Quarry NPDMINING 02/21/2006 Historical
253952 Notice of Violation None NOV 12/6/2004 for Stimpel-Wiebelhaus Associates NPDMINING 12/06/2004 Historical
131423 Oral Communication None Verbal 12/06/2002 SWA Mountain Gate Quarry NPDMINING 12/06/2002 Historical
338299 Oral Communication None Verbal 12/6/2002 for SWA Mountain Gate Quarry NPDMINING 12/06/2002 Historical
240066 Notice of Violation None NOV 3/21/2002 Stimpel-Wiebelhaus Associate NPDMINING 03/21/2002 Historical
240152 Oral Communication None Verbal 1/18/2002 for Stimpel-Wiebelhaus Associates NPDMINING 01/18/2002 Historical
239173 Oral Communication None Verbal 1/6/2001 for Stimpel-Wiebelhaus Associates NPDESWW 11/06/2001 Historical
229724 Staff Enforcement Letter None SEL 2/8/2000 for Stimpel-Wiebelhaus Associates NPDMINING 02/08/2000 Historical
Total Enforcement Actions: 16
  
  
  
  
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: 10/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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