Party At-A-Glance Report

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
11135 Pomona City City Agency 505 South Garey Avenue Pomona, CA 91766 909-620-3717 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
882421 East San Gabriel Valley Stormwater Automatic Sampler Project, Upper San Jose Cre Los Angeles 4 Dredge/Fill Site Owner 07/25/2022 None
243655 Pomona City - Mun Separate Storm Sewer, MS4 Los Angeles 4 MS4 Owner 12/13/2001 None
631213 Pomona City CS Los Angeles 4 Collection_System Owner 04/04/2006 None
808438 Los Angeles County MS4s Los Angeles 4 MS4 None None None
799687 Pomona MS4 - Discharging to Middle Santa Ana River Watershed Los Angeles 8 MS4 Owner and Operator 01/03/2014 None
882426 East San Gabriel Valley Stormwater Automatic Sampler Project, Lower San Dimas Wa Los Angeles 4 Dredge/Fill Site Owner 07/25/2022 None
882423 East San Gabriel Valley Stormwater Automatic Sampler Project, Lower San Jose Cre Los Angeles 4 Dredge/Fill Site Owner 07/25/2022 None
882427 East San Gabriel Valley Stormwater Automatic Sampler Project, Upper San Dimas Wa Los Angeles 4 Dredge/Fill Site Owner 07/25/2022 None
799686 Claremont MS4 - Discharging to Middle Santa Ana River Watershed Los Angeles 8 MS4 None None None
897499 claremont ms4 Los Angeles 8 MS4 None None None
Total Related Places: 10
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
562089 David Weaver Person Data Submitter 01/19/2017 03/04/2020 None
355321 John Lopez Person Data Submitter 12/14/2006 None None
595499 Romell Eutsey Person Legally Responsible Official 10/31/2022 None None
363378 Rosemarie Chora Person Legally Responsible Official 09/29/2008 07/01/2021 None
539441 Raul Garibay Person Legally Responsible Official 04/08/2013 03/05/2019 None
530193 Kaying Lee Person Legally Responsible Official 11/21/2011 None None
539442 Darron Poulsen Person Legally Responsible Official 04/08/2013 09/19/2025 None
595642 George Diggs Person Legally Responsible Official 03/15/2019 None None
122155 Norbert Baldonado Person Data Submitter 12/14/2006 04/08/2013 None
539443 Nick Copagni Person Legally Responsible Official 04/08/2013 None None
595643 Gary Matthews Person Legally Responsible Official 03/15/2019 09/19/2025 None
643687 Jason Hernandez Person Data Submitter 02/07/2024 None None
440567 Julie Carver Person Data Submitter 03/29/2023 None None
67637 Jim Taylor Person Legally Responsible Official 04/04/2006 None None
122155 Norbert Baldonado Person Legally Responsible Official 04/08/2013 09/19/2025 None
525267 Ishmael Lopez Person Data Submitter 12/13/2010 None None
544742 Julie Carver Person Legally Responsible Official 01/03/2014 None None
537998 Jon Aaron Person Legally Responsible Official 12/14/2012 None None
636023 Michael Moody Person Data Submitter 11/03/2022 None None
595499 Romell Eutsey Person Data Submitter 03/05/2019 10/31/2022 None
509379 Pomona City Water Dept Organization Division Of (Passive) 11/04/2010 None City Agency
Total Related Parties: 21
  
  
  
  
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?
395473 Resolution 8 None Historical PLNTMDL R8-2014-0031 03/14/2014 03/14/2014 Discharger 03/26/2014 None N
300059 Enrollee 4 4SSO10418 Active SSOMUNILRG 2022-0103-DWQ 08/10/2006 None Discharger 04/10/2006 None N
448671 Enrollee - 401 Certification 4 4WQC40122060 Historical CERFILLEXC 2021-0048-DWQ 08/26/2022 05/21/2025 Discharger 07/25/2022 None N
448670 Enrollee - 401 Certification 4 4WQC40122059 Active CERFILLEXC 2021-0048-DWQ 08/26/2022 None Discharger 07/25/2022 None N
448666 Enrollee - 401 Certification 4 4WQC40122057 Active CERFILLEXC 2021-0048-DWQ 08/26/2022 None Discharger 07/25/2022 None N
448668 Enrollee - 401 Certification 4 4WQC40122058 Active CERFILLEXC 2021-0048-DWQ 08/26/2022 None Discharger 07/25/2022 None N
Total Regulatory Measures: 6
  
  
  
  
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.
1097420 12/01/2021 Sanitary Sewer Overflow/Spill/ Type: Category 1. Other (specify below);Calcium deposits and FOG. caused 150.0 gallons of sewage to spill from Manhole at 40 Quail Creek Ln. to Paved Surface;Separate Storm Drain;Street/Curb and Gutter. Surface water body affected (NA). Violation N SSO Pomona City CS 300059 2022-0103-DWQ Y
1099105 01/14/2022 Sanitary Sewer Overflow/Spill/ Type: Category 2. Other (specify below);FOG- Grease Deposition, Rags, Debris. caused 3840.0 gallons of sewage to spill from Manhole at 788 Penmar Ln. to Paved Surface;Street/Curb and Gutter;Unpaved surface. No surface water body affected. Violation N SSO Pomona City CS 300059 2022-0103-DWQ Y
1112539 01/23/2023 Sanitary Sewer Overflow/Spill/ Type: Category 2. Grease Deposition (FOG) caused 3500.0 gallons of sewage to spill from Manhole at 1080 E. Philidelphia St. to Street/Curb and Gutter. No surface water body affected. Violation N SSO Pomona City CS 300059 2022-0103-DWQ Y
1100886 02/17/2022 Sanitary Sewer Overflow/Spill/ Type: Category 3. Root Intrusion caused 580.0 gallons of sewage to spill from Manhole at 947 N Hill Rd, Pomona, CA, 91768, USA to Paved Surface;Street/Curb and Gutter;Unpaved surface. No surface water body affected. Violation N SSO Pomona City CS 300059 2022-0103-DWQ Y
1095310 10/14/2021 Sanitary Sewer Overflow/Spill/ Type: Category 1. Debris-Wipes/Non-Dispersables;After post cleaning Wastewater Operations staff retrieved a ball of rags, debris and sand/ slurry type material downstream. caused 1470.0 gallons of sewage to spill from Lower Lateral (Private);The spill discharged from a 4" cleanout and a wash rack that was in the back of 4188 Valley Blvd. at 4188 Valley BLVD to Paved Surface;The final destination of the spill was a storm drain/ area drain grate in the back of 4188 Valley Blvd (150 Gallons Approximately).. Surface water body affected (NA). Violation N SSO Pomona City CS 300059 2022-0103-DWQ Y
1098704 01/03/2022 Sanitary Sewer Overflow/Spill/ Type: Category 3. Root Intrusion caused 6.0 gallons of sewage to spill from Manhole;The spill appeared from manhole K15-103826 directly in front of 695 Hillcrest Dr. at 695 Hillcrest Dr. to Paved Surface;Street/Curb and Gutter. No surface water body affected. Violation N SSO Pomona City CS 300059 2022-0103-DWQ Y
1147453 09/05/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below),Vandalism (specify below) caused 1530 gallons of sewage to spill from Manhole at SR60 Exit 28 East bound & Phillips Ranch Road to Surface Water,Drainage Conveyance System,Paved Surface,Unpaved Surface,Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3) Violation None SSO Pomona City CS 300059 2022-0103-DWQ 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: 7
*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
225836 Clean-up and Abatement Order CAO CAO - 4B190145N01 UNREGS 10/12/1999 Historical
227732 Clean-up and Abatement Order R4-1999-0084 CAO No. 99-084 contained a time schedule to address sewage spill. - 4B190145N01 UNREGS 10/12/1999 Historical
454673 Notice of Violation None NOV 08/09/2023 for Pomona City SSOMUNILRG 08/09/2023 Historical
228465 13267 Letter 13267 Letter 13267 Letter sent 8/17/00 requiring Pomona to submit report on 3 sewage spills. DISCHLND 08/17/2000 Historical
Total Enforcement Actions: 4
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
420906 Pomona City Water Dept Enrollee - NPDES NPDNONMUNIPRCS 01/01/2018 Active
366449 Pomona City Water Dept Enrollee NPDNONMUNIPRCS 05/29/2009 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  

The current report was generated with data as of: 12/23/2025