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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
S658692 Don Edwards San Francisco Bay National Wildlife Refuge Government Agency Combination 1 Marshlands Road Fremont, CA 94555 510-453-6695 Matthew_Brown@fws.gov
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S875421 Alviso Pond Levees Rehabilitation Santa Clara 2 Facility Discharger 08/29/2019 None
S884152 Ravenswood R1 Pond Levee Repair San Mateo 2 Facility Discharger 07/23/2020 None
S886985 Levee Rehabilitation and Water Control Structure Replacement at Don Edwards San Francisco Bay Nati Santa Clara 2 Facility Discharger 10/16/2020 None
S897481 DB Replace AB1 AB2 WCS A1 Levee Repair Don Edwards NWR Santa Clara 2 Facility Discharger 08/23/2021 None
S897979 Ravenswood Ponds San Mateo 2 Facility Discharger 09/08/2021 None
S897993 Island Ponds Alameda 2 Facility Discharger 09/08/2021 None
S901277 Mountain View Pond A2W Santa Clara 2 Facility Discharger 01/12/2022 None
S937363 South Bay Salt Ponds Restoration Proj Pond A2W West Santa Clara 2 Facility Discharger 10/01/2025 None
Total Related Places: 8
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Matthew Brown Contact Owner Contact N/A N/A N/A
N/A Matthew Brown 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?
S591917 Construction 2 2 43C409956 Active CONSTW 2009-0009-DWQ 10/07/2025 None Discharger 10/01/2025 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.
S894230 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Mountain View Pond A2W S545531 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
S459079 Notice of Violation None 2 43C396183 CONSTW 09/05/2025 Active
S444332 Notice of Non-Compliance for Non-Filers None 2 43C391831 CONSTW 11/09/2021 Active
Total Enforcement Actions: 2
  
  
  
  
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: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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