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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
525894 Westmount Oasis HOA c/o Spectra Associates Privately-Owned Business 2534 Honolulu Avenue Montrose, CA 91020 818-369-7436 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
250964 Westmount Oasis Los Angeles 4 Residence, NEC Owner 02/15/2011 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
525895 Sasoon Mananian Person Legally Responsible Official 02/15/2011 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?
194267 Enrollee - NPDES 4 4B198903070 Active NPDNONMUNIPRCS R4-2023-0429 12/03/2004 None Discharger 02/15/2011 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.
1152793 03/11/2026 Late Report 4Q25 report submitted 25 days late Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1143994 01/23/2025 Deficient Monitoring e. coli analyzed past hold time Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1140830 12/31/2024 Deficient Monitoring 4Q24 did not include monitoring for PFAS, required annually and has not been completed Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1140829 02/26/2025 Late Report 4Q24 report submitted 12 days late Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1130718 04/25/2024 CAT2 Tetrachloroethene Daily Maximum limit is 5.0 ug/L and reported value was 7.9 ug/L. Violation N Report Westmount Oasis 194267 R4-2023-0429 Y
1128665 05/16/2024 Late Report 1Q24 report submitted 1 day late Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1128664 12/31/2023 Deficient Monitoring 4Q23 report missing acute toxicity, required annually Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1128663 02/22/2024 Late Report 4Q23 report submitted 8 days late Violation N Report Westmount Oasis 194267 R4-2023-0429 N
1114293 02/16/2023 Late Report 4Q22 report submitted 2 days late. Violation N Report Westmount Oasis 194267 R4-2023-0429 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: 9
*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
458622 Admin Civil Liability R4-2024-0356 ACL R4-2024-0356 for Westmount Oasis HOA c/o Spectra Associates NPDNONMUNIPRCS 02/05/2025 Historical
421170 Admin Civil Liability R4-2018-0054 ACL R4-2018-0054 for Westmount Oasis HOA c/o Spectra Associates NPDNONMUNIPRCS 07/25/2018 Historical
408424 Notice of Violation None NOV 08/23/2016 for Westmount Oasis c/o Spectra Associates NPDNONMUNIPRCS 08/23/2016 Historical
394392 Admin Civil Liability R4-2013-0187 ACL R4-2013-0187 for Westmount Oasis c/o Spectra Associates NPDNONMUNIPRCS 02/28/2014 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
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 05/19/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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