General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 20956 Harbor Sand & Gravel (NPDES) Privately-Owned Business 775 Seaport Boulevard Redwood City, CA 94063 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 231247 CEMEX Construction materials Pacific, Redwood City San Mateo 2 Facility None null null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 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 182650 Enrollee 2 2 417105002 Enrollee- CAG982001, Aggregate & Sand Facils - CEMEX Redwood City Site Historical NPDNONMUNIPRCS R2-2008-0011 06/19/2002 12/05/2012 Discharger 09/01/2005 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status