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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
S601292 Norco City City Agency 2870 Clark Ave Norco, CA 92860 N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S936226 Silver Lakes Equestrian and Sports Park Riverside 8 Facility Discharger 09/02/2025 None
S924057 Norco MDP Line N-5 Storm Drain Riverside 8 Facility Discharger 08/02/2024 None
S923381 Temescal Avenue Improvements - 6th Street - 7th Street Riverside 8 Facility Discharger 07/09/2024 None
S912802 Norco MDP Line S-2 Storm Drain Project Riverside 8 Facility Discharger 05/10/2023 None
S885334 3 MG Reservoir No 1 Replacement Riverside 8 Facility Discharger 08/26/2020 None
S801189 Silverlakes Equestrian & Sports Park Riverside 8 Facility Discharger 12/14/2009 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Sam Nelson Contact Owner Contact N/A N/A N/A
N/A Sam Nelson Contact Owner Contact N/A N/A N/A
Total Related Parties: 2
  
  
  
  
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?
S590552 Construction 8 8 33C410100 Active CONSTW 2009-0009-DWQ 10/15/2025 None Discharger 09/02/2025 None None
Total Regulatory Measures: 1
  
  
  
  
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.
S895583 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Silverlakes Equestrian & Sports Park S401313 2009-0009-DWQ Y
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: 1
*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
S467791 Notice of Non-Compliance for Non-Filers None 8 33C356999 CONSTW 10/13/2025 Historical
S460432 Notice of Violation None 8 33C356999 CONSTW 09/05/2025 Historical
S454779 1st Annual Report Notice of Non-Compliance None 8 33C356999 CONSTW 09/17/2024 Historical
S439139 Staff Enforcement Letter None 8 33C391307 CONSTW 11/19/2020 Active
S431042 1st Annual Report Notice of Non-Compliance None 8 33C356999 CONSTW 10/29/2018 Historical
Total Enforcement Actions: 5
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 05/20/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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