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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
47705 Ukiah City City Agency 300 Seminary Avenue Ukiah, CA 95482 707-467-6231(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
882169 Great Redwood Trail Phase 4 Mendocino 1 Dredge/Fill Site Owner 07/07/2022 None
857346 Ukiah City Northwestern Pacific Rail Trail Phase 3 Mendocino 1 Dredge/Fill Site Owner and Operator 03/29/2019 None
847851 Ukiah City Stream Crossing Utility Line Activities - NWP 12 Mendocino 1 Dredge/Fill Site Owner and Operator 06/06/2018 None
823592 Ukiah Landfill Closure Drainage Improvements - Cert Mendocino 1 Dredge/Fill Site Owner and Operator 04/04/2016 None
806315 Ukiah City Recycled Water Program Mendocino 1 Wastewater Treatment Facility Owner and Operator 05/22/2014 None
768219 Ukiah City Corporation Yard Mendocino 1 Service/Commercial Site, NEC Owner and Operator 07/07/2011 None
755884 Ukiah City Community Services Riverside Park - Phase 1 Mendocino 1 Dredge/Fill Site Owner 09/01/2011 None
738165 Ukiah Golf Course/ Orrs Creek Mendocino 1 Dredge/Fill Site Operator 05/18/2009 None
729864 Realignment of Gobbi Street/Oak Manor Drive/Babcock Lane Intersection Mendocino 1 Dredge/Fill Site Responsibility For 11/25/2008 None
722591 Orchard Avenue Bridge Project Mendocino 1 Dredge/Fill Site Operator 03/17/2008 None
720276 Ukiah Municipal Golf Course Seasonal Tributary Mendocino 1 Dredge/Fill Site Operator 03/27/2008 None
644967 Ukiah Valley Sanitation District CS Mendocino 1 Collection_System Owner 01/03/2007 None
640217 Ukiah City - Mun Separate Storm Sewer, MS4 Mendocino 1 MS4 Owner and Operator 05/29/2012 None
630748 Ukiah City CS Mendocino 1 Collection_System Owner 04/03/2006 None
271775 Ukiah Wastewater Outfall Pipe Repair Mendocino 1 Dredge/Fill Site Owner 06/10/2005 None
268961 Ukiah City WWTP 401 Cert Mendocino 1 Dredge/Fill Site Owner 02/09/2005 None
268960 Ukiah City WWTP Mendocino 1 Wastewater Treatment Facility Owner and Operator 11/02/1998 None
268960 Ukiah City WWTP Mendocino 1 Wastewater Treatment Facility Owner 09/18/2020 None
268959 Ukiah City SWDS Mendocino 1 Land fill Owner 04/18/2000 None
246151 Orchard Avenue Bridge/Orr Creek Mendocino 1 Dredge/Fill Site Owner 02/22/2005 None
Total Related Places: 20
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
654799 Taylor Simkins Person Data Submitter 03/30/2026 None None
654799 Taylor Simkins Person Data Submitter 05/01/2026 None None
639390 Nick Kirby Person Legally Responsible Official 05/22/2023 None None
635759 Ryan Kriken Person Legally Responsible Official 10/21/2022 None None
634270 Andrew Stricklin Person Legally Responsible Official 07/06/2022 None None
634270 Andrew Stricklin Person Employee 07/07/2022 None None
605980 Tyler Anderson Person Data Submitter 01/21/2020 None None
597138 Donald Tubbs Person Data Submitter 10/30/2019 None None
597138 Donald Tubbs Person Data Submitter 04/26/2019 10/29/2019 None
573630 Elena Ceballos Person Data Submitter 02/06/2018 None None
568126 Alan Hodge Person Legally Responsible Official 08/23/2017 None None
564480 Donald Brown Person Legally Responsible Official 05/31/2017 None None
564418 Sean White Person Legally Responsible Official 05/26/2017 None None
563833 Don Waddington Person Data Submitter 05/03/2017 None None
553789 North Coast Region MS4 Phase 1 Organization In an Agreement With (Passive) 11/25/2015 None Government Agency Combination
547461 Alina Constantinescu Person Data Submitter 04/23/2019 None None
541397 Jarod Thiele Person Legally Responsible Official 06/25/2013 None None
525776 Don Brown Person Data Submitter 02/08/2011 None None
524318 Joan Kelly Person Data Submitter 06/18/2012 None None
524111 Katie Merz Person Employee 08/09/2010 None None
521320 Brendan O'Neil Person Legally Responsible Official 09/01/2011 None None
516135 Dan Hunt Person Data Submitter 02/01/2011 None None
516134 Dan Hunt Person Data Submitter 02/01/2011 03/11/2011 None
516134 Dan Hunt Person Legally Responsible Official 03/17/2011 None None
508568 Maya Simerson Person Employee 05/18/2009 None None
474766 Guy Mills Person Facility Contact 06/24/2008 None None
376053 Ann Burck Person Facility Contact 04/01/2008 None None
376053 Ann Burck Person Data Submitter 04/27/2007 02/01/2010 None
372106 Gary Dogali Person Data Submitter 05/02/2007 05/24/2017 None
372106 Gary Dogali Person Legally Responsible Official 04/02/2007 05/24/2017 None
363224 Tim Eriksen Person Legally Responsible Official 07/16/2008 None None
299651 Ann Burck Person Legally Responsible Official 01/03/2007 02/01/2010 None
206852 Andrew Luke Person Legally Responsible Official 04/01/2011 None None
140314 Jesse Pagliaro Person Legally Responsible Official 07/09/2007 10/31/2009 None
99184 Diana Steele Person Facility Contact 10/27/2003 None None
Total Related Parties: 35
  
  
  
  
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?
458153 NPDES Permit 1 1B84029OMEN Active NPDMUNILRG R1-2024-0016 10/01/2024 None Discharger 09/23/1999 None N
448467 401 Certification 1 1B22090WNME Active CERFILLEXC None 03/10/2023 None Discharger 07/07/2022 None N
440247 Co-Permitee SB 1B84029OMEN Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
429764 Individual Monitoring Requirem 1 1B14046RMEN Active WDRMUNIENROTH R1-2018-0058 10/18/2018 None Discharger 05/22/2014 None N
429689 Enrollee - WDR 1 1B190029WNME Active CERFILLEXC None 07/12/2019 None Discharger 03/29/2019 None N
425157 Enrollee - WDR 1 1B14046RMEN Active WDRMUNIENROTH 2016-0068-DDW 10/18/2018 None Discharger 05/22/2014 None N
421816 Enrollee - 401 Certification 1 1B180071WNME Historical CERFILLEXC SB17001GN 06/29/2018 06/29/2023 Discharger 06/06/2018 None N
413425 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG R1-2018-0035 11/01/2018 09/30/2024 Discharger 09/23/1999 None N
396355 Enrollee - Waiver 1 1B14046RMEN Historical WDRMUNIENROTH R1-2022-0031 06/23/2014 10/17/2018 Discharger 05/22/2014 None N
386209 Letter 1 1B84029OMEN Historical NPDMUNILRG R1-2006-0049 07/12/2012 07/12/2012 Discharger 09/23/1999 None N
380191 Enrollee - WDR 1 1B11104RMEN Historical UST R1-2006-0107 09/08/2011 09/07/2013 Discharger 07/12/2011 None N
378144 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG R1-2012-0068 10/01/2012 10/31/2018 Discharger 09/23/1999 None N
375416 401 Certification 1 1B10086WNME Historical CERFILLEXC None 09/29/2010 09/28/2015 Discharger 08/09/2010 None N
366014 401 Certification 1 1B09063WNME Historical CERFILLEXC None 10/08/2009 10/08/2014 Discharger 05/18/2009 None N
356129 401 Certification 1 1B08169WNME Historical CERFILLEXC None 06/08/2009 06/08/2014 Discharger 11/25/2008 None N
349099 401 Certification 1 1B05018WNME Historical CERFILLEXC None 08/17/2008 None Discharger 03/17/2008 None N
347781 401 Certification 1 1B08053WNME Historical CERFILLEXC None 08/12/2008 None Discharger 03/27/2008 None N
318304 Enrollee - WDR 1 1SSO11454 Active SSOMUNISML 2022-0103-DWQ 01/03/2007 None Discharger 01/03/2007 None N
316436 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG R1-2006-0049 09/19/2006 09/30/2012 Discharger 09/23/1999 None N
308446 Enrollee 1 1B03187SMEN Historical MNSTW2 2003-0005-DWQ 05/04/2006 06/30/2013 Discharger 10/27/2003 None N
300296 Enrollee - WDR 1 1SSO10074 Active SSOMUNISML 2022-0103-DWQ 08/16/2006 None Discharger 04/11/2006 None N
260625 Letter 1 None Historical NPDESWW 001 04/27/2001 04/28/2001 Discharger 04/27/2001 None N
226497 WDR 1 1B75043OMEN Historical LNDISP 94-123 10/27/1994 06/26/2002 Discharger 10/27/1994 None N
175875 401 Certification 1 1B05079WNME Historical CERFILLEXC None 09/01/2005 09/01/2010 Discharger 06/17/2005 None N
150390 401 Certification 1 1B05014WNME Historical CERFILLEXC None 08/30/2005 None Discharger 06/17/2005 None N
139070 WDR 1 1B75043OMEN Historical LNDISP 94-123 10/27/1994 06/26/2002 Discharger 10/27/1994 None N
138512 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG R1-1999-0065 09/23/1999 09/19/2006 Discharger 09/23/1999 None N
138322 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG 94-018 03/24/1994 09/23/1999 Discharger 03/24/1994 None N
138260 WDR 1 1B75043OMEN Historical LNDISP 93-08307 09/22/1993 10/26/1994 Discharger 09/22/1993 None N
137885 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG 89-024 03/30/1989 03/24/1994 Discharger 03/30/1989 None N
137462 NPDES Permit 1 1B84029OMEN Historical NPDMUNILRG 84-029 03/29/1984 03/30/1989 Discharger 03/29/1984 None N
136919 WDR 1 1B75043OMEN Historical LNDISP 75-043 02/27/1975 09/21/1993 Discharger 02/27/1975 None N
131653 WDR 1 1B75043OMEN Active LFNONOPER R1-2002-0061 06/27/2002 None Discharger 06/27/2002 None N
Total Regulatory Measures: 33
  
  
  
  
Expand/Contract Violations
Violations within the past year
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.
1157045 05/02/2026 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 79 MPN/100 mL at EFF-002. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1157044 06/02/2026 Deficient Monitoring On June 2, 2026, a total coliform sample was not collected at monitoring location REC-001 despite recycled water being produced. Discharge did not begin until after normal business hours due to plant operating conditions, preventing the contract laboratory from receiving and processing a total coliform sample within the required holding time. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1157043 04/25/2026 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN/100 mL at EFF-002. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1157042 04/04/2026 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN/100 mL at EFF-002. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1157041 06/03/2026 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 15 mg/L and reported value was 22 mg/L at REC-001. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1153843 03/31/2026 Deficient Monitoring The permit requires weekly monitoring of Biochemical Oxygen Demand (BOD) and Total Suspended Solids (TSS) at monitoring location REC-001 during periods of recycled water production. During the week of March 21, 2026, recycled water was produced; however, the required samples were not collected.The missed samples were the result of an oversight in routine sampling activities. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1153842 01/31/2026 Deficient Monitoring The permit requires monthly monitoring of Specific Conductance at monitoring location EFF-002. A sample was not collected during the January 2026 monitoring period. The missed sample was the result of an oversight in routine sampling activities. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
1150767 12/29/2025 OEV Total Coliform Weekly Average limit is 23 MPN/100 mL and reported value was 79 MPN/100 mL at EFF-002. *** MMP Exempt Reason:No discharge to surface waters. Violation N eSMR Ukiah City WWTP 458153 R1-2024-0016 N
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 8
*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
450776 Admin Civil Liability R1-2022-0042 ACL R1-2022-0042 for Ukiah City NPDMUNILRG 12/20/2022 Historical
448714 Notice of Violation None Notice of Violation for Recycled Water Spill NPDMUNILRG 07/29/2022 Historical
430448 Time Schedule Order R1-2018-0051 TSO R1-2018-0051 for Ukiah City NPDMUNILRG 10/31/2018 Active
416496 Admin Civil Liability R1-2018-0024 ACL R1-2018-0024 for Ukiah City NPDMUNILRG 06/28/2018 Active
398684 Admin Civil Liability R1-2014-0058 ACL R1-2014-0058 for Ukiah City NPDMUNILRG 04/21/2016 Historical
385513 Cease and Desist Order R1-2012-0069 Enforcement - CDO for Ukiah City WWTP NPDMUNILRG 08/23/2012 Active
384480 Admin Civil Liability R1-2012-0058 ACL R1-2012-0058 for Ukiah City NPDMUNILRG 04/13/2012 Historical
375396 Notice of Violation None NOV for Ukiah City WWTP - 1B84029OMEN NPDMUNILRG 07/16/2010 Historical
375345 Admin Civil Liability R1-2011-0109 ACL for Ukiah City WWTP & CS SSOMUNISML 12/03/2011 Historical
348249 Notice of Violation None NOV for Ukiah City WWTP NPDMUNILRG 06/30/2008 Historical
345377 Notice of Violation None Notice of Violation for Ukiah City WWTP NPDMUNILRG 04/01/2008 Historical
338427 Admin Civil Liability R1-2008-0022 ACL R1-2008-0022 for UKIAH, CITY OF NPDMUNILRG 04/24/2008 Historical
255673 Admin Civil Liability R1-2005-0037 Enforcement - 1B84029OMEN Ukiah City WWTP NPDESWW 05/11/2005 Historical
237995 Staff Enforcement Letter None Enforcement - 1B75043OMEN Ukiah City SWDS LNDISP 08/23/2001 Historical
224326 Oral Communication None Enforcement - 1B75043OMEN Ukiah City SWDS LFNONOPER 05/01/2000 Historical
220708 Staff Enforcement Letter LT960729 Enforcement - 1B75043OMEN Ukiah City SWDS LFNONOPER 07/29/1996 Historical
Total Enforcement Actions: 16
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
375416 Katie Merz 401 Certification CERFILLEXC 09/29/2010 Historical
366014 Maya Simerson 401 Certification CERFILLEXC 10/08/2009 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 08/11/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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