Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
560692 Paradise Ranch LLC Privately-Owned Business 36200 Paradise Ranch Road Park Office Castaic, CA 91384 661-257-2728 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
249771 Paradise Ranch WWTP Los Angeles 4 Wastewater Treatment Facility Owner and Operator 11/22/2016 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
560693 Bo Zarnegin Person Employee 11/22/2016 None None
Total Related Parties: 1
  
  
  
  
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?
381339 WDR 4 4A191030001 Active WDRMUNIOTH R4-2011-0177 11/10/2011 None Discharger 11/22/2016 None N
Total Regulatory Measures: 1
  
  
  
  
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.
1097373 03/08/2021 CAT1 Ammonia, Total (as N) Daily Maximum limit is 10 mg/L and reported value was 39 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1097369 05/17/2021 CAT1 Ammonia, Total (as N) Daily Maximum limit is 10 mg/L and reported value was 12 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1097368 03/31/2021 Deficient Reporting 1Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP for the month of March. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1097367 02/28/2021 Deficient Reporting 1Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP for the month of February. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096998 06/07/2021 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 46.0 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096997 05/17/2021 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 46.0 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096996 04/05/2021 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 20.0 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096995 06/30/2021 Deficient Reporting 2Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096994 05/31/2021 Deficient Reporting 2Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096993 04/30/2021 Deficient Reporting 2Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096992 09/30/2021 Deficient Reporting 3Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096991 08/31/2021 Deficient Reporting 3Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096990 07/31/2021 Deficient Reporting 3Q2021; Failure to monitor effluent monthly Residual Chlorine as required by MRP. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096989 09/08/2021 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 37.0 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096988 08/02/2021 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 45.0 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 N
1096987 07/12/2021 CAT1 Nitrate, Total (as N) Daily Maximum limit is 10.0 mg/L and reported value was 40.0 mg/L. Violation N Report Paradise Ranch WWTP 381339 R4-2011-0177 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: 16
*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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
381339 Bo Zarnegin WDR WDRMUNIOTH 11/10/2011 Active
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 02/19/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB