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California Integrated Water Quality System Project (CIWQS)
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Place ID 227814 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
5S 227814 Grass Valley Mobile Home Village Mobile Home Park 15329 Little Valley Grass Valley, CA, 95945 Nevada
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
50288 Organization Waterhouse Property Management Operator 03/17/2006
333255 Person Jim Cooper Contact 03/17/2006
346006 Organization Grass Valley MHP LLC Owner Privately-Owned Business 03/17/2006
108692 Person Jim Parrish Contact 06/17/2005 03/16/2006
18510 Organization Grass Valley Mobile Village Owner Privately-Owned Business 12/15/1972 03/16/2006
Total Related Parties: 5
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
146358 WDR 5S WDRMUNIOTH 98-011 5A291011001 01/23/1998 01/19/2013 Active N
139314 WDR 5S WDR 73-120 5A291011001 12/15/1972 12/12/1987 Historical N
Total Reg Measures: 2
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1118076 12/01/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 117.3 mg/L. Violation B Report
1118075 11/04/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 117.3 mg/L. Violation B Report
1118074 10/01/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 128.6 mg/L. Violation B Report
1118073 10/01/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 94.7 mg/L. Violation B Report
1118072 09/01/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 94.7 mg/L. Violation B Report
1118071 07/07/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 94.7 mg/L. Violation B Report
1118064 06/23/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118063 06/16/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118062 06/09/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118061 05/19/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118060 05/12/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118059 05/05/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118070 05/05/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 191.3 mg/L. Violation B Report
1118058 04/07/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118069 04/07/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 1284 mg/L. Violation B Report
1118066 03/31/2022 Order Conditions Total coliform organisms reported in groundwater monitoring well (MW) 3 in violation of Groundwater Limitations D of the WDRs. Violation B Report
1118068 03/03/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80.0 mg/L and reported value was 639.1 mg/L. Violation B Report
1118057 02/17/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118056 02/10/2022 Order Conditions pH reported in wastewater pond in violation of Discharge Specification B.4 of the WDRs. Violation B Report
1118067 01/06/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80 mg/L and reported value was 225.1 mg/L. Violation B Report
1118065 12/31/2021 Order Conditions Total coliform organisms reported in groundwater monitoring well (MWs) 3 and 4 in violation of Groundwater Limitations D of the WDRs. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 21 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
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant) Order Conditions = Order Conditions
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
453248 Staff Enforcement Letter null 06/27/2023 Historical
431274 Notice of Violation 06/13/2019 Historical
388974 Notice of Violation 02/01/2013 Historical
333206 13267 Letter null 10/09/2007 Historical
316902 Notice of Violation null 12/07/2006 Historical
252718 Notice of Violation 08/23/2004 Historical
232042 Staff Enforcement Letter 03/13/2000 Historical
230679 Oral Communication 02/09/2000 Historical
Total Enf Actions: 8
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
50715463 B Type compliance inspection Guy Childs 02/07/2023 Y 0 Download
36295056 B Type compliance inspection Guy Childs 05/02/2019 N 1 Download
11170466 B Type compliance inspection Guy Childs 01/16/2013 Y 0 [Attachments]
2075315 B Type compliance inspection Guy Childs 02/03/2010 N 0 [Attachments]
713456 B Type compliance inspection Guy Childs 07/05/2005 N 0 [Attachments]
308717 B Type compliance inspection Nickolas Anderson 06/10/2002 Y 0 N/A
308714 B Type compliance inspection Molly White 01/09/2001 Y 0 N/A
308718 B Type compliance inspection Molly White 04/07/2000 Y 0 N/A
308715 B Type compliance inspection Jim Eckman 04/11/1995 Y 0 N/A
308716 Complaint inspection Jim Eckman 03/15/1993 Y 0 N/A
Total Inspections: 10 Last Inspection: 02/07/2023
  
The current report was generated with data as of: 05/16/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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