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California Integrated Water Quality System Project (CIWQS)
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Place ID 259161 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
8 259161 Henry N. Wochholz WWRF Wastewater Treatment Facility 880 West County Line Calimesa, CA, 92320-1007 Riverside
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
333702 Person SMR Discharger Is A Data Submitter For 12/18/2025 01/29/2026
569242 Person Ashley Nicole Gibson Is Onsite Manager For 02/25/2019
585059 Person James Bradford Rowell Is Onsite Manager For 10/17/2018 03/06/2019
569242 Person Ashley Nicole Gibson Is A Data Submitter For 08/07/2018 11/18/2020
551638 Person Thaxton Van Belle Is Onsite Manager For 12/05/2017 10/08/2018
299229 Person Kevin Lee Is Onsite Manager For 12/05/2017 02/27/2019
569242 Person Ashley Nicole Gibson Is Onsite Manager For 10/26/2017 08/07/2018
551718 Person Lina Robert Is A Data Submitter For 06/16/2015
551638 Person Thaxton Van Belle Is A Data Submitter For 06/10/2015 10/08/2018
548553 Person Kristen Frankforter Is A Data Submitter For 09/24/2014 10/26/2017
520329 Person Kristen Wardlaw Is A Data Submitter For 10/27/2009 10/26/2017
299229 Person Kevin Lee Is A Data Submitter For 02/10/2006 10/08/2018
299212 Person Kelly Hahs Is A Data Submitter For 02/10/2006 07/01/2008
149607 Person Kevin King Is Onsite Manager For 02/08/2006 02/07/2018
149606 Person Matthew Harward Is Onsite Manager For 02/08/2006 08/12/2015
356893 Organization Yucaipa Valley Water District Operator Special District 12/16/2005
149606 Person Matthew Harward Contact 06/17/2005 08/12/2015
356893 Organization Yucaipa Valley Water District Owner Special District 05/26/1995
Total Related Parties: 18
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
440345 Co-Permitee SB SLIC 2020-0015-DWQ 8 362222001 07/09/2020 Active N
380760 NPDES Permit 8 NPDMUNILRG R8-2015-0027 8 362222001 11/01/2015 10/31/2020 Active N
327013 NPDES Permit 8 NPDMUNILRG R8-2007-0012 8 362222001 02/02/2007 02/02/2012 Historical N
261263 NPDES Permit 8 NPDESWW R8-2003-0016 01/17/2003 06/01/2006 Historical Y
148184 NPDES Permit 8 NPDMUNILRG R8-2001-0009 8 362222001 06/01/2001 06/01/2006 Historical Y
140508 NPDES Permit 8 NPDMUNILRG 96-004 8 362222001 04/18/1996 04/01/2001 Historical N
140344 NPDES Permit 8 NPDMUNILRG 92-044 8 362222001 12/04/1992 12/01/1995 Historical N
139151 NPDES Permit 8 NPDMUNILRG 90-015 8 362222001 03/09/1990 03/01/1995 Historical Y
139048 NPDES Permit 8 NPDMUNILRG 83-123 8 362222001 09/16/1983 09/01/1988 Historical N
Total Reg Measures: 9
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1113967 01/09/2023 CTOX Chronic Toxicity-C.dubia-Reproduction Other limit is 1 TUc and reported value was 1.1 TUc at M-001A. Sampled in February. February's sample to pass. The lab thought it was unusual with no explanation. Nothing was changed and the February sample passed. Violation U eSMR
1110661 10/03/2022 OEV Total Coliform Instantaneous Maximum limit is 240 MPN/100 mL and reported value was 350 MPN/100 mL at M-001A. Cleaned and bleached UV channel and pinned MF racks. Violation U eSMR
1110662 10/03/2022 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 350 MPN/100 mL at M-001A. Cleaned and bleached UV channel and pinned MF racks. Violation U eSMR
1110660 10/01/2022 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at M-001A. Cleaned and bleached UV channel and pinned MF racks. Violation U eSMR
1097409 10/25/2021 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 49 MPN/100 mL at M-001A. Cleared rat nest and dropping. Going to hire exterminator. Cleaned channel. Will be looking at channel and switching more frequently. Violation U eSMR
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 5 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
CTOX = Chronic Toxicity OEV = Other Effluent Violation
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
377403 Admin Civil Liability R8-2011-0028 10/31/2011 Historical
333759 Admin Civil Liability R8-2008-0088 09/17/2008 Historical
333406 Admin Civil Liability R8-2008-0023 03/03/2008 Historical
333337 Admin Civil Liability R8-2007-0029 10/09/2007 Historical
327019 Cease and Desist Order R8-2007-0010 02/02/2007 Historical
253514 Admin Civil Liability R8-2004-0085 11/23/2004 Historical
250252 Admin Civil Liability R8-2004-0010 12/12/2003 Historical
246612 Admin Civil Liability R8-2003-0007 01/24/2003 Historical
245884 Admin Civil Liability R8-2002-0067 09/18/2002 Withdrawn
248142 Admin Civil Liability R8-2002-0026 09/18/2002 Historical
237382 Admin Civil Liability R8-2001-0096 09/25/2001 Withdrawn
233327 Oral Communication 01/11/2001 Historical
233326 Oral Communication 01/11/2001 Historical
233261 Admin Civil Liability R8-2000-0061 07/11/2000 Historical
233012 Cease and Desist Order 99-066 11/13/1999 Historical
221950 Cease and Desist Order 99-047 06/25/1999 Historical
233016 Oral Communication 06/03/1999 Historical
222742 Cease and Desist Order 96-087 12/13/1996 Historical
222743 Admin Civil Liability 96-086 11/19/1996 Historical
223077 Cease and Desist Order 96-035 04/18/1996 Historical
Total Enf Actions: 20
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
60367944 B Type compliance inspection Kathleen Fong 06/03/2025 N 0 Download
56194190 B Type compliance inspection Kathleen Fong 04/18/2024 N 0 Download
49849954 B Type compliance inspection Najah Amin 09/07/2022 N 0 Download
33359806 B Type compliance inspection Jayne Joy (Multiple) 02/22/2019 Y 0 Download
29520164 B Type compliance inspection Najah Amin 11/10/2016 N 0 Download
29520163 B Type compliance inspection Najah Amin 10/28/2015 N 0 Download
18237590 A Type compliance inspection Najah Amin 10/23/2014 N 0 [Attachments]
15274589 B Type compliance inspection Najah Amin 01/27/2014 N 0 N/A
11782770 A Type compliance inspection Najah Amin 01/09/2013 N 0 Download
7159157 A Type compliance inspection Najah Amin 12/22/2011 N 0 Download
9229357 Pretreatment compliance Najah Amin 12/09/2011 N 0 Download
2060700 A Type compliance inspection Najah Amin 09/29/2009 N 0 N/A
1968777 Pretreatment compliance Najah Amin 09/11/2009 N 0 Download
1792453 B Type compliance inspection Najah Amin 02/26/2009 N 0 Download
1237179 A Type compliance inspection Najah Amin 07/16/2007 N 0 Download
4155404 Pretreatment compliance Najah Amin 11/30/2006 N 0 Download
949226 A Type compliance inspection Najah Amin 11/08/2006 Y 0 [Attachments]
4155366 Preatment Audit Najah Amin 12/07/2005 N 0 Download
650929 B Type compliance inspection Najah Amin 08/23/2005 Y 0 Download
4155368 Pretreatment compliance Najah Amin 03/23/2005 N 0 Download
337748 Pretreatment compliance Najah Amin 03/03/2005 Y 0 N/A
336747 B Type compliance inspection Najah Amin 12/07/2004 Y 0 N/A
4155367 Pretreatment compliance Najah Amin 02/26/2004 N 0 Download
333750 Pretreatment compliance Najah Amin 02/26/2004 Y 0 N/A
332724 B Type compliance inspection Najah Amin 09/25/2003 Y 0 N/A
330339 Pretreatment compliance Najah Amin 05/13/2003 Y 0 N/A
326541 B Type compliance inspection Najah Amin 09/25/2002 Y 0 N/A
326656 Preatment Audit Najah Amin 08/22/2002 Y 0 N/A
281431 B Type compliance inspection Najah Amin 02/13/2002 Y 0 N/A
281477 A Type compliance inspection Najah Amin 08/01/2001 Y 0 N/A
281445 B Type compliance inspection Najah Amin 02/20/2001 Y 0 N/A
281473 Follow-up inspection (enforcement) Najah Amin 01/11/2001 Y 0 N/A
281453 A Type compliance inspection Najah Amin 10/05/2000 Y 0 N/A
281452 B Type compliance inspection Mark Adelson 07/03/2000 Y 0 N/A
281430 A Type compliance inspection Najah Amin 02/01/2000 Y 0 N/A
281454 A Type compliance inspection Jane Qiu 10/22/1999 Y 0 N/A
281458 B Type compliance inspection Jane Qiu 06/03/1999 Y 0 N/A
281459 A Type compliance inspection Jane Qiu 10/08/1998 Y 0 N/A
281460 B Type compliance inspection Dannas Berchtold 04/16/1998 Y 0 N/A
281426 A Type compliance inspection Dannas Berchtold 12/28/1997 Y 0 N/A
281457 B Type compliance inspection Dannas Berchtold 09/15/1996 Y 0 N/A
281455 B Type compliance inspection Dannas Berchtold 07/05/1996 Y 0 N/A
281461 B Type compliance inspection Dannas Berchtold 12/28/1995 Y 0 N/A
281462 B Type compliance inspection Dannas Berchtold 05/16/1995 Y 0 N/A
281472 A Type compliance inspection Dannas Berchtold 04/21/1994 Y 0 N/A
281448 B Type compliance inspection Dannas Berchtold 09/21/1993 Y 0 N/A
281475 A Type compliance inspection Athar Khan 06/24/1992 Y 0 N/A
281474 A Type compliance inspection Dan Brown 10/10/1991 Y 0 N/A
281456 A Type compliance inspection Li-Min Shih 10/29/1990 Y 0 N/A
281476 A Type compliance inspection Li-Min Shih 05/10/1990 Y 0 N/A
281451 A Type compliance inspection Li-Min Shih 12/15/1989 Y 0 N/A
281450 B Type compliance inspection Li-Min Shih 08/25/1989 Y 0 N/A
281449 A Type compliance inspection Li-Min Shih 06/20/1989 Y 0 N/A
281447 A Type compliance inspection David Barr 11/02/1988 Y 0 N/A
281446 B Type compliance inspection David Barr 09/06/1988 Y 0 N/A
281425 A Type compliance inspection David Barr 05/03/1988 Y 0 N/A
281424 A Type compliance inspection David Barr 01/28/1988 Y 0 N/A
281423 B Type compliance inspection David Barr 08/19/1987 Y 0 N/A
281428 A Type compliance inspection David Barr 05/19/1987 Y 0 N/A
281427 Complaint inspection David Barr 02/24/1987 Y 0 N/A
281429 Complaint inspection David Barr 01/28/1987 Y 0 N/A
Total Inspections: 61 Last Inspection: 06/03/2025
  
The current report was generated with data as of: 02/05/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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