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

  
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Place ID 227900 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
5S 227900 Greenhorn Plant Sand and Gravel Mining 12865 Mule Canyon Grass Valley, CA, 95945 Nevada
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
19783 Organization Hansen Brothers Enterprise Owner Privately-Owned Business 05/01/1998
Total Related Parties: 1
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
146799 WDR 5S WDRMINING 98-185 5A292011001 09/11/1998 09/08/2008 Active N
139551 WDR 5S WDR 85-078 5A292011001 04/26/1985 09/08/2008 Historical N
140079 WDR 5S WDR 75-265 5A292011001 11/21/1975 Historical N
Total Reg Measures: 3
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.
Violation Types
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
Total Enf Actions: 0
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
43045441 B Type compliance inspection Guy Childs 01/20/2021 Y 0 Download
6216646 B Type compliance inspection Guy Childs 11/02/2011 Y 0 [Attachments]
320974 B Type compliance inspection Lindsey Macdonald 08/13/2001 Y 0 N/A
320973 B Type compliance inspection Molly White 10/19/2000 Y 0 N/A
320975 B Type compliance inspection George W Lockwood 07/13/1999 Y 0 N/A
320972 B Type compliance inspection Jim Eckman 01/12/1994 Y 0 N/A
Total Inspections: 6 Last Inspection: 01/20/2021
  
The current report was generated with data as of: 07/16/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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