General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 457961 Belvedere Lagoon POA Community Organization Po Box 465 Belvedere, CA 94920-0465 415-597-8406(+) Glenn@CMAincSF.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 785535 Belvedere Lagoon Pier Marin 2 Dredge/Fill Site Owner 08/24/2012 null 714637 Belvedere Lagoon POA - Aquatic Pesticides Marin 2 Waterway/Shoreline Site Owner 09/16/2008 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 457961 Belvedere Lagoon POA Organization Legally Responsible Official 08/24/2012 null Community Organization 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 387184 401 Certification 2 null WQC for Belvedere Lagoon POA Historical CERFILLEXC null 09/14/2012 09/13/2017 Discharger 08/24/2012 null 340978 Enrollee 2 2 21AP00012 Enrollee 2013-0002-DWQ for BELVEDERE LAGOON POA-AQ PESTICIDES (Region 2) Active NPDNONMUNIPRCS 2013-0002-DWQ 04/18/2014 null Discharger 04/18/2014 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. 1124537 10/01/2023 Unauthorized Discharge BLPOA used an unauthorized product, PondZilla Pro California, as an adjuvant with diquat in 2023. Exact date(s) currently unknown. Violation null Complaint Belvedere Lagoon POA - Aquatic Pesticides 340978 2013-0002-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 455967 Oral Communication null Oral Com 02/26/2024 for Belvedere Lagoon POA NPDNONMUNIPRCS 02/26/2024 Historical 421727 13267 Letter 2013-0002-DWQ 13267 Letter 2013-0002-DWQ for Belvedere Lagoon POA NPDNONMUNIPRCS 05/03/2017 Historical 421725 Staff Enforcement Letter 2013-0002-DWQ SEL 2013-0002-DWQ for Belvedere Lagoon POA NPDNONMUNIPRCS 10/20/2017 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 387184 Belvedere Lagoon POA 401 Certification CERFILLEXC 09/14/2012 Historical 340978 Belvedere Lagoon POA Enrollee NPDNONMUNIPRCS 04/18/2014 Active