General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 297266 David LaCaro null 1000 Spring Street Paso Robles, CA 93446 null dlacaro@prcity.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 536526 City of Paso Robles Organization Legally Responsible Official 05/19/2021 null City Agency 137759 Central Coast Regional Water Quality Control Board Organization Employee 01/30/2006 10/03/2019 Waterboard 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 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. 1145891 03/27/2025 CAT1 Total Dissolved Solids (TDS) Instantaneous Maximum limit is 900.0 mg/L and reported value was 3800.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145884 03/27/2025 CAT1 Chloride Instantaneous Maximum limit is 100.0 mg/L and reported value was 270.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145876 03/27/2025 CAT1 Sulfate, Total (as SO4) Instantaneous Maximum limit is 100.0 mg/L and reported value was 850.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145892 05/01/2025 CAT1 Total Dissolved Solids (TDS) Instantaneous Maximum limit is 900.0 mg/L and reported value was 4100.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145887 05/01/2025 CAT1 Chloride Instantaneous Maximum limit is 100.0 mg/L and reported value was 280.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145890 05/01/2025 CAT1 Sodium, Total Instantaneous Maximum limit is 50.0 mg/L and reported value was 130.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145872 03/27/2025 CAT1 Boron, Total Instantaneous Maximum limit is 0.2 mg/L and reported value was 0.34 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145889 03/27/2025 CAT1 Sodium, Total Instantaneous Maximum limit is 50.0 mg/L and reported value was 440.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N 1145880 05/01/2025 CAT1 Sulfate, Total (as SO4) Instantaneous Maximum limit is 100.0 mg/L and reported value was 940.0 mg/L. Violation null Report Edna Valley Vineyard Winery 141453 00-066 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 443371 City of Paso Robles WDR CERFILLEXC 04/16/2021 Active 412338 City of Paso Robles Enrollee - NPDES NPDNONMUNIPRCS 07/01/2016 Active 410471 City of Paso Robles Enrollee - 401 Certification CERFILLEXC 11/28/2016 Historical 456576 City of Paso Robles Enrollee - 401 Certification CERREST 04/21/2025 Active 454642 City of Paso Robles Enrollee - 401 Certification CERFILLEXC 10/10/2023 Historical 450691 City of Paso Robles Enrollee - 401 Certification CERFILLEXC 12/20/2022 Historical 421610 City of Paso Robles Enrollee - 401 Certification CERFILLEXC 06/28/2018 Historical 458343 City of Paso Robles 401 Certification CERFILLEXC 01/29/2025 Active 456862 City of Paso Robles 401 Certification CERFILLEXC 05/07/2025 Active 387256 City of Paso Robles 401 Certification CERFILLEXC 11/13/2012 Historical 431450 City of Paso Robles 401 Certification CERFILLEXC 01/25/2021 Active 423338 City of Paso Robles 401 Certification CERFILLEXC 09/28/2018 Historical 459813 City of Paso Robles 401 Certification CERFILLEXC 07/17/2025 Active