General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S656780 Ehlers Estate Privately-Owned Business 3222 Ehlers Lane Saint Helena , CA 94574 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S872036 Ehlers Estate Napa 2 Facility Discharger 04/15/2019 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Laura Diaz Munoz Contact Owner Contact null null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date S508016 Industrial 2 2 28I028162 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 05/13/2019 null Discharger 04/15/2019 null Violations within the past calendar 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. S893077 07/15/2025 SW - Late Report Failure to submit the 2024-2025 Annual Report by 07/15/2025 Violation N Report Ehlers Estate S508016 2014-0057-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S457606 Notice of Violation null 2 28I028162 INDSTW 08/08/2025 Active S441968 Notice of Non-Compliance for Non-Filers null 2 28I028162 INDSTW 10/05/2021 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status