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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
148702 Santa Rosa City Dept of Public Works City Agency 69 Stony Circle Santa Rosa, CA 95401 707-543-3800 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
899974 Santa Rosa City Lower Colgan Creek Restoration Project Phase 3-Neighborhood Park Sonoma 1 Dredge/Fill Site Owner 02/27/2025 None
896548 Hearn Avenue Community Hub Project Sonoma 1 Dredge/Fill Site Owner 09/17/2024 None
896318 Llano Road Trunk Rehabilitation Sonoma 1 Dredge/Fill Site Owner 09/04/2024 None
896028 Fulton Road Sewer Main Improvements, W 3rd to Santa Rosa Creek Sonoma 1 Dredge/Fill Site Owner 08/13/2024 None
893242 Robles Sewer Trunk Lining from West of Arlington Avenue to East of Sunland Avenu Sonoma 1 Dredge/Fill Site Owner 02/01/2024 None
892169 Teasdale Lane Emergency Storm Drain Replacement Sonoma 1 Dredge/Fill Site Owner 01/18/2024 None
889816 Twin Vista Levee Emergency Repair Project Sonoma 2 Dredge/Fill Site Owner 08/08/2023 None
881977 Laguna Treatment Plant Flood Protection Project Sonoma 1 Dredge/Fill Site Owner and Operator 06/28/2022 None
878618 Geysers-Delta Pond Connection/Diffuser Improvements Project Sonoma 1 Dredge/Fill Site Owner 01/05/2022 None
862081 Leland Street Outfall Replacement & Bank Repair Project Sonoma 1 Dredge/Fill Site Owner and Operator 10/14/2019 None
856945 Santa Rosa City North Trunk Sewer Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 03/14/2019 None
827322 Santa Rosa City Lower Colgan Creek Restoration Project Phase 2 Sonoma 1 Habitat Restoration Area Owner and Operator 08/17/2016 None
815161 Santa Rosa City Biosolids - Alpha Farm Sonoma 1 Wastewater Treatment Facility None None None
790428 Chanate Road Pedestrian Pathway Project Sonoma 1 Dredge/Fill Site Owner and Operator 01/17/2013 None
778649 Santa Rosa City - Mun Separate Storm Sewer, MS4 Sonoma 1 MS4 Owner and Operator 03/14/2012 None
766596 Santa Rosa Laguna Treatment Plant Sonoma 1 Dredge/Fill Site Owner and Operator 05/17/2011 None
761183 Santa Rosa City Oakmont Trunk Sewer Relocation Project Sonoma 1 Dredge/Fill Site Owner and Operator 01/07/2011 None
759768 Santa Rosa City Hydrogeologic Investigation at 5 Locations Sonoma 1 Dredge/Fill Site Owner and Operator 12/23/2010 None
758270 Santa Rosa Reclaimed Wastewater Irrigation System Sonoma 1 Recycled Water Use Area Owner and Operator 11/23/2011 None
751787 Santa Rosa City Lornadell Creek Sediment Maintenance Project Sonoma 1 Dredge/Fill Site Owner 09/01/2011 None
751787 Santa Rosa City Lornadell Creek Sediment Maintenance Project Sonoma 1 Dredge/Fill Site Operator 04/20/2010 None
744607 Santa Rosa City Delta Pond Diffuser - Discharge Outfall Replacement Sonoma 1 Dredge/Fill Site None None None
744246 Calistoga Road at Badger Road Turn Lane Sonoma 1 Dredge/Fill Site Responsibility For 09/01/2009 None
734475 North Village Test Well Sonoma 1 Development Site, NEC Owner and Operator 03/02/2009 None
731806 Brookwood Avenue Bridge Repair - Matanzas Creek Sonoma 1 Dredge/Fill Site Responsibility For 01/13/2009 None
728982 Talbot-Montgomery Water, Sewer and Storm Drain Sonoma 1 Dredge/Fill Site Responsibility For 11/05/2008 None
728640 Doyle Park Pedestrian Bridge Repair Sonoma 1 Dredge/Fill Site Responsibility For 10/28/2008 None
727594 Dennis Lane Storm Drain Sonoma 1 Dredge/Fill Site Responsibility For 10/07/2008 None
722688 Yerba Buena Storm Damage Repair Sonoma 1 Dredge/Fill Site None None None
721677 Boyd Street/Earle Street Project Sonoma 1 Dredge/Fill Site Operator 03/02/2006 None
645200 Santa Rosa, City of, Geysers Recharge Project 2001 Phase Sonoma 1 Dredge/Fill Site Owner 05/16/2001 None
272075 West College Utilities Facilities Yard Phase 1 Sonoma 1 Dredge/Fill Site Owner 09/01/2004 None
272031 Santa Rosa City West Avenue Improvements Sonoma 1 Dredge/Fill Site Owner 06/11/2002 None
259376 Summerfield Road Median Sonoma 1 Dredge/Fill Site Owner 06/07/2004 None
256177 Santa Rosa City DPW Sebastopol Road Widening Project Sonoma 1 Dredge/Fill Site Owner 07/02/2003 None
256062 Santa Rosa Area MS4 Phase 1 Permit Sonoma 1 MS4 Owner 10/01/1996 None
255703 Santa Rosa Laguna Subregional Water Reclamation Facility Sonoma 1 Wastewater Treatment Facility Owner 01/29/1999 None
255697 Santa Rosa City Oakmont Plant Sonoma 1 Wastewater Treatment Facility Owner 12/07/1978 None
252727 Rincon Valley Community Park Sonoma 1 Dredge/Fill Site Owner 02/17/2005 None
251480 Railroad Square Storm Drain Sonoma 1 Dredge/Fill Site Owner 08/15/2002 None
249208 Prince Trail Memorial Greenway Sonoma 1 Groundwater Cleanup Site Owner 02/25/1998 None
248383 Pierson Connector Ramp Project Sonoma 1 Dredge/Fill Site Owner 12/23/2004 None
236382 Lance Drive Pedestrian Pathway Sonoma 1 Dredge/Fill Site Owner 12/07/2004 None
236244 Lake Ralphine Boathouse Sonoma 1 Dredge/Fill Site Owner 08/15/2002 None
234668 Santa Rosa City DPW Kawana Springs 2003 Sonoma 1 Dredge/Fill Site Owner 03/18/2003 None
227111 Geysers Recharge Project 2002 Sonoma 1 Dredge/Fill Site Owner 03/15/2002 None
209168 Bellevue Avenue Widening & Rehab Sonoma 1 Dredge/Fill Site Owner 01/23/2002 None
Total Related Places: 47
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
646697 Daniel Hennessey Person Employee 08/13/2024 None None
646697 Daniel Hennessey Person Legally Responsible Official 09/04/2024 None None
643608 James Jensen Person Legally Responsible Official 02/01/2024 None None
630160 Andrew Allen Person Employee 01/05/2022 None None
630160 Andrew Allen Person Legally Responsible Official 01/04/2022 None None
627216 Chris Catbagan Person Employee 08/30/2021 None None
618604 Jason Nutt Person Employee 10/09/2020 None None
603473 Lori Urbanek Person Legally Responsible Official 10/14/2019 None None
596416 Melissa Jones Person Data Submitter 04/03/2019 None None
583681 Heather Johnson Person Data Submitter 03/25/2021 None None
583681 Heather Johnson Person Data Submitter 08/29/2018 None None
583681 Heather Johnson Person Legally Responsible Official 11/07/2018 None None
558743 Linda Reed Person Legally Responsible Official 08/17/2016 None None
554456 Hazem Gabr Person Legally Responsible Official 02/01/2024 None None
553789 North Coast Region MS4 Phase 1 Organization In an Agreement With (Passive) 11/25/2015 None Government Agency Combination
547720 Judy Wells Person Data Submitter 07/22/2014 None None
545597 Rakesh Patel Person Legally Responsible Official 08/13/2024 None None
539367 Sean McNeil Person Employee 08/17/2016 06/06/2019 None
539367 Sean McNeil Person Legally Responsible Official 06/06/2019 None None
539366 Tanya Mokvyts Person Employee 03/14/2019 None None
538920 Jennifer Burke Person Employee 03/25/2013 None None
538920 Jennifer Burke Person Legally Responsible Official 07/18/2019 None None
538260 Colleen Brackett Person Data Submitter 01/14/2013 None None
538018 David Guhin Person Legally Responsible Official 03/25/2013 08/24/2016 None
532297 Santa Rosa Area MS4 Phase 1 Organization In an Agreement With 03/14/2012 None Government Agency Combination
527267 Robert Wilson Person Data Submitter 11/23/2020 None None
527076 Cynthia Kaul Person Legally Responsible Official 05/26/2011 None None
525570 Norman Amidon Person Employee 01/13/2011 None None
523045 Miles Ferris Person Legally Responsible Official 06/16/2010 12/13/2012 None
523008 Cynthia Larkin Person Data Submitter 06/15/2010 None None
523006 Shirlee Johnson Person Data Submitter 06/15/2010 01/23/2018 None
523005 Matthew McGarey Person Data Submitter 06/15/2010 None None
522105 Steve Kroeck Person Employee 04/20/2010 None None
520864 Steve Dittmer Person Employee 01/20/2010 None None
518742 Clay Thistle Person Employee 09/01/2009 None None
490705 Scott Reynolds Person Employee 11/05/2008 None None
490011 Greg Dwyer Person Employee 10/28/2008 None None
488040 Rita Miller Person Legally Responsible Official 10/07/2008 03/01/2019 None
400033 Randy Piazza Person Employee 05/02/2006 None None
376718 Miles Ferris Person Legally Responsible Official 03/22/1996 12/13/2012 None
376718 Miles Ferris Person Enforcement Contact 05/02/2002 12/13/2012 None
364392 Lynn Small Person Legally Responsible Official 06/15/2010 12/13/2012 None
364392 Lynn Small Person Employee 03/07/2006 12/13/2012 None
201726 Dennis Daly Person Employee 03/02/2006 None None
144968 Dave Robertson Person Employee 11/10/2004 None None
144179 Richard Moshier Person Employee 05/14/2004 None None
141757 Edwin Brauner Person Employee 10/21/1992 None None
140280 Dave Montague Person Employee 09/26/2001 None None
129617 Steve Brady Person Employee 03/22/1996 None None
118447 Mike Prinz Person Legally Responsible Official 06/28/2022 None None
118447 Mike Prinz Person Employee 03/22/1996 None None
118447 Mike Prinz Person Employee 09/14/2009 None None
59555 Dan Carlson Person Employee 11/15/1994 None None
Total Related Parties: 53
  
  
  
  
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?
138061 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG 95-018 06/22/1995 08/26/1998 Discharger 06/22/1995 None N
261094 Letter 1 None Historical NPDESWW 112103 11/21/2003 11/22/2003 Discharger 11/21/2003 None N
455559 Enrollee - WDR 1 1B24004WNSO Historical CERFILLEXC 2023-0058-DWQ 02/15/2024 03/28/2024 Discharger 01/18/2024 None N
455714 Enrollee - 401 Certification SB SB24012N Active CERFILLEXC 2020-0039- EXEC 02/14/2024 None Discharger 02/01/2024 None N
137043 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG 83-099 09/22/1983 12/04/1986 Discharger 09/22/1983 None N
137649 WDR 1 1B78209OSON Active WDRMUNILRG 88-052 04/28/1988 None Discharger 04/28/1988 None N
150839 401 Certification 1 1B05020WNSO Historical CERFILLEXC None 07/18/2005 07/18/2010 Discharger 06/17/2005 None N
171013 401 Certification 1 1B03054WNSO Historical CERFILLEXC None 03/19/2003 03/19/2008 Discharger 06/17/2005 None N
139284 WDR 1 1B98010RSON Historical WDR 98-052 05/27/1998 01/27/2000 Discharger 05/27/1998 None N
170389 401 Certification 1 1B02042WNSO Historical CERFILLEXC None 07/26/2002 07/26/2007 Discharger 06/17/2005 None N
371135 401 Certification 1 1B09108WNSO Historical CERFILLEXC None 04/08/2010 04/08/2015 Discharger 09/14/2009 None N
377195 401 Certification 1 1B11003WNSO Historical CERFILLEXC None 04/18/2011 04/16/2016 Discharger 01/07/2011 None N
427520 NPDES Permit 1 1B83099OSON Active NPDMUNILRG R1-2020-0012 10/01/2020 None Discharger 03/01/2000 None Y
170325 401 Certification 1 1B02008WNSO Historical CERFILLEXC None 11/10/2003 11/10/2008 Discharger 06/17/2005 None N
261195 Letter 1 1B96074SSON Historical MNSTW1 050604 05/06/2004 05/06/2009 Discharger 05/06/2004 None N
318576 401 Certification 1 1B01041WNSO Historical CERFILLEXC None 08/31/2001 01/08/2007 Discharger 05/16/2001 None N
354515 401 Certification 1 1B08153WNSO Historical CERFILLEXC None 06/08/2009 06/08/2014 Discharger 10/28/2008 None N
370729 401 Certification 1 1B09104WNSO Historical CERFILLEXC None 04/01/2010 04/01/2015 Discharger 09/01/2009 None N
373817 401 Certification 1 1B10035WNSO Historical CERFILLEXC None 12/20/2010 12/20/2015 Discharger 04/20/2010 None N
458035 401 Certification 1 1B24110WNSO Active CERFILLEXC None 06/16/2025 None Discharger 08/13/2024 None N
458465 401 Certification 1 1B24131WNSO Active CERFILLEXC None 03/19/2025 None Discharger 09/17/2024 None N
137358 WDR 1 1B78209OSON Historical WDRMUNILRG 78-209 12/07/1978 04/28/1988 Discharger 12/07/1978 None N
138623 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG 90-079 08/16/1990 06/22/1995 Discharger 08/16/1990 None N
172522 401 Certification 1 1B02131WNSO Historical CERFILLEXC None 01/20/2003 01/20/2008 Discharger 06/17/2005 None N
172598 401 Certification 1 1B02134WNSO Historical CERFILLEXC None 06/05/2003 06/05/2008 Discharger 06/17/2005 None N
179921 Enrollee 1 1B83099OSON Historical NPDNONMUNIPRCS R1-1993-0061 10/18/2000 10/18/2001 Discharger 09/01/2005 None N
361916 Enrollee 1 1B09018NSON Historical NPDNONMUNIPRCS R1-2009-0045 04/02/2009 01/27/2010 Discharger 03/02/2009 None N
388811 Enrollee - 401 Certification 1 1B13008WNSO Historical CERFILLEXC 2004-0004-DWQ 04/12/2013 04/12/2018 Discharger 01/17/2013 None N
429402 Enrollee - Waiver 1 1B180176WNSO Active CERFILLEXC R1-2022-0031 04/16/2019 None Discharger 03/14/2019 None N
441240 Individual Monitoring Requirem 1 1B20110RSON Active WDRMUNIENROTH R1-2020-0029 09/29/2020 None Discharger 06/19/2020 None Y
460098 Enrollee - 401 Certification 1 1B25023WNSO Active CERREST 2022-0048-DWQ 05/05/2025 None Discharger 02/27/2025 None N
137168 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG 86-190 12/04/1986 08/16/1990 Discharger 12/04/1986 None N
171625 401 Certification 1 1B02082WNSO Historical CERFILLEXC None None None Discharger 06/17/2005 None N
173283 401 Certification 1 1B04069WNSO Historical CERFILLEXC None 08/30/2004 08/30/2009 Discharger 06/17/2005 None N
261008 Letter 1 1B96074SSON Historical MNSTW1 001 03/06/2003 03/06/2003 Discharger 03/06/2003 None N
315598 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG R1-2006-0045 11/09/2006 01/31/2014 Discharger 03/01/2000 None Y
354859 Waiver 1 1B08066WNSO Historical CERFILLEXC None 10/29/2008 10/29/2013 Discharger 11/05/2008 None N
378138 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG R1-2013-0001 02/01/2014 09/30/2020 Discharger 03/01/2000 None N
408349 401 Certification 1 1B161072WNSO Active CERREST None 01/22/2021 None Discharger 08/17/2016 None N
446209 Enrollee - Waiver 1 1B22001WNSO Active CERFILLEXC R1-2022-0031 07/11/2022 None Discharger 01/05/2022 None N
438767 Enrollee - WDR 1 1B20110RSON Active WDRMUNIENROTH 2016-0068-DDW 09/29/2020 None Discharger 06/19/2020 None N
131727 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG R1-2000-0003 03/01/2000 11/09/2006 Discharger 03/01/2000 None N
147208 WDR 1 1B98010RSON Active SLIC R1-2000-0005 01/27/2000 None Discharger 01/27/2000 None N
261025 Letter 1 1B98010RSON Historical WDR 050703 05/07/2003 05/08/2003 Discharger 05/07/2003 None N
332501 Enrollee - WDR 1 1B06065RSON Active WDRMUNIENROTH 2004-0012-DWQ 06/06/2007 None Discharger 05/02/2006 None N
434859 Enrollee - WDR 1 1B190183WNSO Historical CERFILLEXC 2004-0004-DWQ 10/14/2019 11/15/2019 Discharger 10/14/2019 None N
458349 401 Certification 1 1B24123WNSO Active CERFILLEXC None 05/07/2025 None Discharger 09/04/2024 None N
440253 Co-Permitee SB 1B83099OSON Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
154138 401 Certification 1 1B05062WNSO Historical CERFILLEXC None 01/09/2007 None Discharger 06/17/2005 None N
179948 Co-Permitee 1 1B96074SSON Historical MNSTW1 R1-2009-0050 10/01/2009 01/05/2016 Discharger 09/01/2005 None N
260624 Letter 1 None Historical NPDESWW 001 04/27/2001 04/28/2001 Discharger 04/27/2001 None N
349917 Resolution 1 1B83099OSON Historical NPDESWW R1-2008-0061 07/24/2008 07/24/2008 Discharger 07/24/2008 None Y
353382 401 Certification 1 1B08145WNSO Historical CERFILLEXC None 05/27/2009 05/27/2014 Discharger 10/07/2008 None N
152727 401 Certification 1 1B04170WNSO Historical CERFILLEXC None 06/23/2005 06/23/2005 Discharger 06/17/2005 None N
139287 NPDES Permit 1 1B83099OSON Historical NPDMUNILRG 98-084 08/26/1998 01/01/2000 Discharger 08/26/1998 None N
Total Regulatory Measures: 55
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1143777 04/28/2025 Deficient Monitoring Due to an analytical error, sample results for Channel 1 for coliform on April 28th were invalidated. Sample results for Channel 2 and 3 for the same day were <1.8 MPN. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1140643 01/15/2025 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 0 mJ/cm2 at INT-002. *** MMP Exempt Reason:Discharge was directed to the recycled water system, not surface waters. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1139508 12/14/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 0 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1139507 12/30/2024 Order Conditions On December 30, 2024, while performing routing maintenance on UV channel 2, bank 2B, it was discovered that the bulb wiper system was not operating due to a misaligned hydraulic valve. The bank of bulbs was removed from the channel and the bulbs and wipers were manually cleaned and inspected. The wiper system was put in service and checked for proper operation. After further investigation it was determined that the wiper hydraulic system had been ineffective since November 12, 2024. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1137894 11/23/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 61.2 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1137893 11/22/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 60.6 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1137892 11/21/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 82.2 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1137891 11/24/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 69.9 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1137890 11/16/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 95.1 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1137889 11/14/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 0 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1136782 10/23/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 82.6 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1136781 10/09/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 68.1 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1130094 06/17/2024 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 80 mJ/cm2 at INT-002. *** MMP Exempt Reason:Not a discharge to surface waters. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1124611 01/21/2024 CAT1 UV Dose Daily Minimum limit is 100 mJ/cm2 and reported value was 84.1 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1124610 01/22/2024 CAT1 UV Dose Daily Minimum limit is 100 mJ/cm2 and reported value was 83.1 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface waters. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1124609 01/15/2024 Deficient Monitoring The UV channel 3 Total Coliform sample for January 15, 2024 was invalidated due to an analytical error in the laboratory. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1124608 01/13/2024 CAT1 UV Transmittance Daily Minimum limit is 50 % and reported value was 49.4 % at INT-002. *** MMP Exempt Reason:No discharge to surface waters. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1122930 11/09/2023 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 47.7 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface water. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1122929 11/10/2023 CAT1 UV Transmittance Instantaneous Minimum limit is 50 % and reported value was 30.6 % at INT-002. *** MMP Exempt Reason:No discharge to surface water. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1122928 11/09/2023 CAT1 UV Transmittance Instantaneous Minimum limit is 50 % and reported value was 30.6 % at INT-002. *** MMP Exempt Reason:No discharge to surface water. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1122927 11/11/2023 CAT1 UV Transmittance Instantaneous Minimum limit is 50 % and reported value was 48.3 % at INT-002. *** MMP Exempt Reason:No discharge to surface water. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1122926 11/10/2023 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 49.2 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface water. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1122925 11/11/2023 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 96.9 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface water. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1118822 06/15/2023 Deficient Monitoring The Total Coliform samples for June 15, 2023 were invalidated due to an equipment failure in the laboratory where the disposable vials were reused and subsequently cracked during the analysis. As a result, no coliform values were reported for that day. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1117508 04/05/2023 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 93.8 mJ/cm2 at INT-002. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1108825 08/04/2022 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 23 mJ/cm2 at INT-002. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1107579 07/07/2022 Deficient Monitoring The Total Coliform sample for UV Channel 2 was invalidated due to the analyst failing to properly set-up the test when performing the analysis. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1107578 07/13/2022 Order Conditions UV Dose Daily Minimum limit is 100 mJ/cm2 and reported value was 0 mJ/cm2 at INT-002. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1104442 04/01/2022 Deficient Monitoring Total Coliform sample for UV Channel 1 was invalidated due to the analyst failing to properly set-up the test when performing the analysis. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1098183 11/08/2021 Deficient Monitoring The Total Coliform sample for UV Channel 1, sampled on November 8, 2021, was invalidated due to the analyst using expired media when performing the analysis. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097315 10/24/2021 CAT1 UV Transmittance Instantaneous Minimum limit is 50 % and reported value was 48 % at INT-002. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097314 10/25/2021 OEV Flow Daily Maximum limit is 66.9 MGD and reported value was 68.7 MGD at EFF-001. *** MMP Exempt Reason:No discharge to surface water at this time. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097313 10/26/2021 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 75.1 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface water at this time. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097312 10/25/2021 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 41.6 mJ/cm2 at INT-002. *** MMP Exempt Reason:No discharge to surface water at this time. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097311 10/24/2021 CAT1 UV Dose Instantaneous Minimum limit is 100 mJ/cm2 and reported value was 37.3 mJ/cm2 at INT-002. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097310 10/24/2021 OEV Flow Daily Maximum limit is 66.9 MGD and reported value was 71.2 MGD at EFF-001. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097309 10/25/2021 CAT1 UV Transmittance Instantaneous Minimum limit is 50 % and reported value was 48.4 % at INT-002. *** MMP Exempt Reason:No discharge to surface water at this time. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1097308 10/28/2021 CAT1 UV Transmittance Instantaneous Minimum limit is 50 % and reported value was 48 % at INT-002. *** MMP Exempt Reason:No discharge to surface water at this time. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1093631 07/29/2021 Deficient Monitoring The pH meter used for the final effluent (EFF-001) grab on July 29, 2021 was calibrated using a second source pH 7 buffer from the same lot number as the original source pH 7 buffer. As this is not in line with requirements found in Standard Methods, the sample for that day has been invalidated Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1092485 06/29/2021 Deficient Monitoring On June 29, 2021 at 1349 hrs. the filter effluent turbidity meter went offline. Staff became aware that the meter was offline at 2000 hrs. and immediately began hourly reads using a bench top turbidity meter. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1091446 05/18/2021 Deficient Monitoring There was only one reportable Biochemical Oxygen Demand results for treatment plant final effluent for the week of May 16-22 because of analytical quality control failure. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1091445 05/18/2021 Deficient Monitoring There was only one reportable Biochemical Oxygen Demand results for treatment plant influent for the week of May 16-22 because of analytical quality control failure. Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
1082170 10/15/2020 Deficient Monitoring The filter effluent turbidity meter was placed in the hold position for calibration purposes. Difficulties with the calibration process caused the on-line monitoring of the filter effluent to be paused for 1 hour and 47 minutes, from 1456 hours to 1643 hours. This exceeded the permitted monitoring requirement to record the filter effluent turbidity levels at intervals of no less than once every 1 hour and 12 minutes over a 24-hour period Violation N eSMR Santa Rosa Laguna Subregional Water Reclamation Facility 427520 R1-2020-0012 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 43
*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
412000 Notice of Violation None NOV 02/22/2017 for Santa Rosa City Dept of Public Works MNSTW1 02/22/2017 Active
411396 Settlement - Court Order SCV259592 Court Settlement SCV259592 for Santa Rosa City Dept of Public Works NPDMUNILRG 10/24/2016 Active
403979 Admin Civil Liability R1-2015-0067 ACL R1-2015-0067 for Santa Rosa City Dept of Public Works NPDMUNILRG 02/01/2016 Historical
395494 Admin Civil Liability R1-2014-0024 ACL R1-2014-0024 for Santa Rosa City Dept of Public Works NPDMUNILRG 03/03/2015 Historical
385457 Admin Civil Liability R1-2012-0056 ACL R1-2012-0056 for Santa Rosa City Dept of Public Works CERFILLEXC 05/03/2012 Historical
381570 Time Schedule Order R1-2011-0103 TSO R1-2011-0103 for Santa Rosa Reclaimed Wastewater Irrigation System NPDMUNILRG 11/04/2011 Active
374473 13267 Letter R1-2010-0027 13267(b) Order for Santa Rosa WWTP, Laguna 1B83099OSON NPDMUNILRG 02/22/2010 Historical
374472 Notice of Violation None Enforcement - NOV for 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 02/22/2010 Historical
374369 Admin Civil Liability R1-2010-0075 ACL for SRDPW Laguna WWTP 1B83099OSON & 1SSO10070 NPDMUNILRG 10/28/2010 Historical
365360 Admin Civil Liability R1-2011-0005 ACL for Santa Rosa City Oakmont Plant WDRMUNILRG 01/27/2011 Historical
327242 Admin Civil Liability R1-2007-0038 Enforcement - ACL Order for Santa Rosa City WWTP, Laguna NPDMUNILRG 06/14/2007 Historical
321121 Admin Civil Liability R1-2007-0012 Enforcement - ACL Complaint for Santa Rosa City WWTP, Laguna NPDMUNILRG 02/01/2007 Superceded
318578 Admin Civil Liability R1-2006-0115 ACL Complaint 06-115 for 1B01041WNSO Santa Rosa, Geysers Recharge Project CERFILLEXC 12/11/2006 Historical
254595 Notice to Comply None Enforcement - 1B96074SSON Santa Rosa Area MS4 Phase 1 MNSTW1 11/10/2004 Historical
253390 Admin Civil Liability R1-2004-0083 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDESWW 09/13/2004 Historical
252340 Clean-up and Abatement Order R1-2004-0043 Enforcement - 1B04057CNSO SRDPW, Third Street SLIC 05/14/2004 Active
247926 Staff Enforcement Letter None Enforcement - 1B1SR343NUG Santa Rosa Fire Station No. 6 UST 05/28/2002 Historical
247925 Oral Communication None Enforcement - 1B1SR343NUG Santa Rosa Fire Station No. 6 UST 09/26/2001 Historical
242756 Staff Enforcement Letter None Enforcement - 1B1SR398NUG Santa Rosa Fire Station No. 5 UST 04/19/2002 Historical
241889 Admin Civil Liability R1-2002-0053 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDESWW 05/02/2002 Historical
241694 Admin Civil Liability R1-2002-0049 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDESWW 04/30/2002 Historical
241639 Admin Civil Liability R1-2000-0086 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 10/27/2000 Historical
241508 Staff Enforcement Letter None Enforcement - 1B1SR388NUG Santa Rosa Vacant Lot College Avenue UST 12/19/2001 Historical
241507 Oral Communication None Enforcement - 1B1SR388NUG Santa Rosa Vacant Lot College Avenue UST 10/18/2002 Historical
237977 Oral Communication None Enforcement - 1B98010RSON Prince Trail Memorial Greenway WDR 09/21/2001 Historical
236755 Notice to Comply None Enforcement - 1B96074SSON Santa Rosa Area MS4 Phase 1 MNSTW1 02/13/2001 Historical
227136 Staff Enforcement Letter None Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 11/02/1999 Historical
226685 Admin Civil Liability R1-2000-0063-B Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 09/08/2000 Historical
225443 Cease and Desist Order R1-1998-0036 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 03/26/1998 Active
224298 Cease and Desist Order R1-1985-0035 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 03/06/1985 Historical
224297 Formal Refer to Attorney Gen 85-002 Enforcement - 1B83099OSON Santa Rosa Reclaimed Wastewater Irrigation System NPDMUNILRG 03/06/1985 Historical
224296 Cease and Desist Order 85-080 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 05/02/1985 Historical
224295 Clean-up and Abatement Order 85-021 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 02/14/1985 Active
224232 Cease and Desist Order 92-147 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 12/10/1992 Active
223948 Admin Civil Liability R1-1998-0055 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 05/28/1998 Historical
223933 Admin Civil Liability 93-084 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 08/25/1993 Historical
223847 Cease and Desist Order 93-103 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 10/27/1993 Active
220799 Cease and Desist Order 96-031 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 05/23/1996 Active
220604 Admin Civil Liability 96-061 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 08/22/1996 Historical
220222 Cease and Desist Order 95-038 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 05/25/1995 Active
219429 Cease and Desist Order 85-160 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 10/23/1985 Historical
219428 Cease and Desist Order 86-163 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 08/28/1986 Historical
219427 Admin Civil Liability 86-144 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 06/27/1986 Historical
219307 Cease and Desist Order 87-070 Enforcement - 1B83099OSON Santa Rosa City WWTP, Laguna NPDMUNILRG 05/28/1987 Active
Total Enforcement Actions: 44
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
446209 Steve Brady Enrollee - Waiver CERFILLEXC 07/11/2022 Active
440780 Jason Nutt 401 Certification CERFILLEXC 11/04/2021 Active
434859 Steve Brady Enrollee - WDR CERFILLEXC 10/14/2019 Historical
429402 Tanya Mokvyts Enrollee - Waiver CERFILLEXC 04/16/2019 Active
429378 Chris Catbagan 401 Certification CERFILLEXC 12/11/2019 Active
427520 Jennifer Burke NPDES Permit NPDMUNILRG 10/01/2020 Active
427520 Jennifer Burke NPDES Permit NPDMUNILRG 10/01/2020 Active
427520 Sean McNeil NPDES Permit NPDMUNILRG 10/01/2020 Active
401251 Sean McNeil 401 Certification CERFILLEXC 08/04/2015 Historical
396348 Steve Brady Enrollee - 401 Certification CERFILLEXC 07/29/2014 Active
394003 Sean McNeil 401 Certification CERREST 03/21/2014 Historical
394003 Richard Moshier 401 Certification CERREST 03/21/2014 Historical
393895 Clay Thistle 401 Certification CERFILLEXC 06/09/2015 Active
389733 Sean McNeil Enrollee - 401 Certification CERFILLEXC 06/18/2013 Historical
389733 Tanya Mokvyts Enrollee - 401 Certification CERFILLEXC 06/18/2013 Historical
388811 Steve Dittmer Enrollee - 401 Certification CERFILLEXC 04/12/2013 Historical
388811 Steve Brady Enrollee - 401 Certification CERFILLEXC 04/12/2013 Historical
378138 Jennifer Burke NPDES Permit NPDMUNILRG 02/01/2014 Historical
378138 Jennifer Burke NPDES Permit NPDMUNILRG 02/01/2014 Historical
377195 Norman Amidon 401 Certification CERFILLEXC 04/18/2011 Historical
371785 Santa Rosa Area MS4 Phase 1 NPDES Permit MNSTW1 10/01/2009 Historical
371135 Mike Prinz 401 Certification CERFILLEXC 04/08/2010 Historical
371135 Mike Prinz 401 Certification CERFILLEXC 04/08/2010 Historical
371135 Mike Prinz 401 Certification CERFILLEXC 04/08/2010 Historical
370729 Clay Thistle 401 Certification CERFILLEXC 04/01/2010 Historical
361916 Mike Prinz Enrollee NPDNONMUNIPRCS 04/02/2009 Historical
361916 Mike Prinz Enrollee NPDNONMUNIPRCS 04/02/2009 Historical
361916 Mike Prinz Enrollee NPDNONMUNIPRCS 04/02/2009 Historical
354859 Scott Reynolds Waiver CERFILLEXC 10/29/2008 Historical
354515 Greg Dwyer 401 Certification CERFILLEXC 06/08/2009 Historical
318576 Dan Carlson 401 Certification CERFILLEXC 08/31/2001 Historical
150839 Steve Brady 401 Certification CERFILLEXC 07/18/2005 Historical
Total Regulatory Measures linked to Related Parties: 32
  
  
The current report was generated with data as of: 06/26/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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