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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
S609728 Westervelt Ecological Services Privately-Owned Business 3636 American River Drive Suite 120 Sacramento, CA 95864 916-646-3644 201 gsutter@westervelt.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S934088 McDonald Ranch Treasure Sacramento 5S Facility Discharger 08/01/2025 None
S934033 McDonald Ranch Treasure Sacramento 5S Facility Discharger 07/31/2025 None
S933105 Zacharias Ranch Sacramento 5S Facility Discharger 07/08/2025 None
S896916 Lone Tree Mitigation Site Kern 5F Facility Discharger 08/05/2021 None
S866119 Cottonwood Mitigation Site Tulare 5F Facility Discharger 08/07/2018 None
S862271 Kings River Mitigation Site Fresno 5F Facility Discharger 03/05/2018 None
S859733 Markham Placer 5S Facility Discharger 10/23/2017 None
S844974 Bullock Bend Mitigation Bank Yolo 5S Facility Discharger 03/04/2016 None
S843128 Apple Road Vernal Pool Establishment Sacramento 5S Facility Discharger 12/03/2015 None
S835775 Grasslands Mitigation Bank Merced 5F Facility Discharger 06/02/2015 None
S834612 Colusa Basin Mitigation Bank Colusa 5S Facility Discharger 03/31/2015 None
S824734 Colusa Basin Maxwell Mitigation Site Colusa 5S Facility Discharger 07/23/2013 None
S822804 Meridian Ranch Mitigation Bank Butte 5R Facility Discharger 04/24/2013 None
S805809 Meridian Pilot Butte 5R Facility Discharger 09/29/2010 None
Total Related Places: 14
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Kristin Lantz Contact Owner Contact N/A N/A N/A
N/A Gregory Sutter Contact Owner Contact N/A N/A N/A
N/A Mark Young Contact Owner Contact N/A N/A N/A
Total Related Parties: 3
  
  
  
  
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?
S588155 Construction 5S 5S34C408052 Active CONSTW 2009-0009-DWQ 08/06/2025 None Discharger 08/01/2025 None None
S586969 Construction 5S 5S34C408156 Active CONSTW 2009-0009-DWQ 08/11/2025 None Discharger 07/08/2025 None None
Total Regulatory Measures: 2
  
  
  
  
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.
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: 0
*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
S427344 1st Annual Report Notice of Non-Compliance None 5S34C375506 CONSTW 10/02/2017 Historical
Total Enforcement Actions: 1
  
  
  
  
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: 10/23/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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