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

  
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Place ID S827713 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
5S S827713 Upper Dry Creek Slate Mine Facility 16711 California Mine Road Drytown, CA, 95699 Amador
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
S626612 Organization Ronald Matulich N/A Private Business 01/30/2014
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?
S444147 Industrial 5S INDSTW 2014-0057-DWQ 5S03I024661 01/30/2014 Active
Total Reg Measures: 1
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
S890016 07/16/2024 LREP Failure to submit 2023 - 2024 Annual Report by due date Violation B Report
S889932 07/16/2023 LREP Failure to submit 2022 - 2023 Annual Report by due date Violation B Report
S874617 09/04/2020 Deficient BMP Implementation Poor housekeeping practices around the fuel truck. Fuel leak under fuel truck Violation B Inspection
S874623 07/15/2020 LREP Late 2019-2020 Annual Report Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 4 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
Deficient BMP Implementation = Deficient BMP Implementation LREP = Late Report
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
S455246 2nd Annual Report Notice of Non-Compliance 10/29/2024 Active
S454387 1st Annual Report Notice of Non-Compliance 09/09/2024 Active
S454303 1st Annual Report Notice of Non-Compliance 09/09/2024 Active
S439192 2nd Annual Report Notice of Non-Compliance 11/09/2020 Active
S438280 Verbal Communication 09/04/2020 Active
S438419 1st Annual Report Notice of Non-Compliance 08/17/2020 Active
S433828 1st Annual Report Notice of Non-Compliance 08/27/2019 Historical
S426556 1st Annual Report Notice of Non-Compliance 08/03/2017 Historical
S423966 1st Annual Report Notice of Non-Compliance 09/12/2016 Historical
Total Enf Actions: 9
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
S2049228 B Type compliance Richard Muhl 09/04/2020 N 1 N/A
S2033021 B Type compliance Richard Muhl 02/01/2017 N 0 N/A
S2021343 B Type compliance Richard Muhl 02/04/2014 N 0 N/A
Total Inspections: 3 Last Inspection: 09/04/2020
  
The current report was generated with data as of: 05/22/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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