General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S20016 HCV & Associates Ltd Other 2309 Norris Canyon Rd San Ramon, CA 94583 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S244471 Wiedemann Rnch Contra Costa 2 Facility Discharger 09/01/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Thomas Krehbiel 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 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 S226703 Notice of Violation UNKNOWN 2 07C307797 CONSTW 08/16/1999 Historical S226702 13267 Letter/Order UNKNOWN 2 07C307797 CONSTW 07/26/1999 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status