General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 549300 River Islands Development, LLC Privately-Owned Business 73 West Stewart Road Lathrop, CA 95330 209-879-7900 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 811213 River Islands Subdivision Construction Dewatering Proj - Phase II San Joaquin 5S Development Site, NEC Owner and Operator 11/26/2014 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 540492 Susan Dell'Osso Person Legally Responsible Official 11/26/2014 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 412397 Enrollee - NPDES 5S 5B39NP00076 Enrollee under NPDES Limited Threat GO for River Islands Development, LLC - River Islands Subd. Const. Dewatering Proj - Phase II Active WDRNONMUNIPRCS R5-2022-0006-02 03/28/2017 null Discharger 03/29/2017 null 407241 Enrollee - NPDES 5S 5B39NP00076 Enrollee Under R5-2013-0074-155 for River Islands Development, LLC, River Islands Subdivision Construction Dewatering Proj - Phase II Historical NPDNONMUNIPRCS R5-2013-0074 06/29/2016 02/08/2017 Discharger 07/01/2016 null 400938 Enrollee - NPDES 5S 5B39NP00075 Enrollee under R5-2013-0074-152 for River Islands Development, LLC, River Islands Subdivision Construction Dewatering Proj Historical NPDNONMUNIPRCS R5-2013-0074 05/22/2015 05/11/2016 Discharger 05/12/2015 null 399039 Enrollee - Waiver 5S 5B39NC00208 Enrollee 2003-0003-DWQ-0128 for River Island Development, LLC, River Islands Construction project Historical WDRMUNIENROTH 2003-0003-DWQ 11/26/2014 05/21/2015 Discharger 11/26/2014 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 413417 Notice of Violation null NOV 05/24/2017 for River Islands Development, LLC, Dewatering Project Phase II WDRNONMUNIPRCS 05/24/2017 Historical 412186 Admin Civil Liability R5-2017-0514 ACL R5-2017-0514 for River Islands Development, LLC NPDNONMUNIPRCS 04/11/2017 Historical 411890 Notice of Violation null NOV 02/09/2017 for River Islands Development, LLC NPDNONMUNIPRCS 02/09/2017 Historical 406731 Notice of Violation null NOV 04/20/2016 for River Islands Development, LLC NPDNONMUNIPRCS 04/20/2016 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status